The utility model provides a rotatable hose fixtures, including a stepper motor, a left cover and right cover, the spacer sleeve and the intake valve, the stepper motor includes a housing, shaft and positioning control, the positioning the tube from left to right through the housing and the housing is fixed, the interval condom provided in the positioning of the left end of the tube and the positioning tube is fixed, this hose fixture rotatable has designed a sealed structure, so that by the air pressure hose set in a closed structure is fixed, just control the gas inflow and outflow can achieve precise handling hoses,

simple, convenient, improve work efficiency ; with respect to the existing fixed mechanical manner, hose fixtures such rotatable through a gas compression on the hose, the hose tightly against the shaft, not only stable and reliable fixed effects, and do not hose mechanical damage, ensure the normal use of the hose.

Hose fixing device for a rotatable, characterized by: including a stepper motor, a left cover and right cover, the spacer sleeve and the intake valve, the stepper motor includes a housing, shaft and positioning control, the from left to right through the positioning tube and the housing is fixed to said housing, said positioning tube ends are exposed outside said housing, said condom interval provided in the positioning tube the left and the positioning tube is fixed, the creation of a center shaft axial through-hole, said first cylindrical shaft from left to right, the second cylinder and third cylinder, inside the left end cap has communicated first a through hole and a second through-hole, the left end cap is screwed to the housing and the first through-hole cover provided on the first column, the left end cap to form a first inner wall of the through hole a seal between said first cylindrical outer wall, the second through hole sleeved sleeve in the interval, the left end cap to form a seal between the inner wall and the second through hole in the outer wall of the spacer sleeve, which the left side portion of said cap has opened inlet holes and the second through hole communicating the intake valve is provided on the inlet port, a second cylinder coaxially disposed in the positioning tube and maintaining the spacing between the tube and positioned, along said third cylindrical tube positioned in the axially extending rightward and coupled to said right end cap, the end cap and the right of the right end portion of the positioning tube sealed connection, The outer diameter of the third cylindrical tube with an inner diameter of the match.
2. The rotatable hose fixing device as claimed in claim 1, wherein: the first uniform diameter cylindrical outer diameter of the first through hole, the first opening has a cylindrical outer wall Two first annular groove of the first cylindrical coaxial, said two first annular groove insert has a first seal, respectively.
3. The rotatable hose fixing device according to claim 1, characterized in that: Consistent with the diameter of the second through-hole spacer sleeve outer diameter of the outer wall of the spacer sleeve has opened two of the positioning tube coaxial second annular groove, the two are fitted with a second annular groove of a second seal.
A rotatable fixing means 4. The hose as claimed in claim 1, wherein: the consistent positioning of the tube with an inner diameter of the outer diameter of the right end cap, the outer wall of the right end cover and the opening has two said third annular groove coaxial with the right cover, respectively, the two third annular groove insert has a third ring.
5. As one of the rotatable hose fixture ~ 4 any claims, wherein: the creation of a 3 to 5 on the third cylindrical long hole, a long hole along the 3 ~ 5 circumferentially evenly distributed on the third column.
6. The rotatable hose fixing device according to claim 5, characterized in that: said cylindrical outer wall of the opening of the second plurality of grooves, for letting gas flow into the third cylindrical office.

Rotatable hose fixture
Technical Field

[0001] The invention relates to the field of medical device technology, in particular, it relates to a hose fixture rotatable.

Background technique

[0002] hose fixture is commonly used medical equipment aids, and now most of the hose fixture is threaded clamping hose or mechanical parts, such fixtures not only to maneuver, fixed time-consuming, hose fixed position is not accurate, it is difficult to grasp the size of the hose pressure operation, it is likely to cause damage to the product clamped.

Utility Model Content

[0003] The technical problem to be solved by the utility model is: In order to solve the existing hose fixture convenient operation, a fixed position is not accurate, but also likely to cause damage to the hose problems, the utility model provides a rotatable hose pressure hose fixtures use a fixed way to solve these problems.

[0004] The technical scheme of the utility model for solving the technical problem is adopted: a rotatable hose fixtures, including a stepper motor, a left cover and right cover, the spacer sleeve and the intake valve, the stepper motor casing, shaft and positioning control, the positioning tube extending through the housing from left to right and is fixed to the housing, said positioning tube ends are exposed outside of the housing, the said condom in the interval provided in the positioning of the left end of the tube and the tube fixed positioning, the creation of a center shaft axial through-hole, the shaft from left to right, the first column, the second column and the third column inside the left end cap has a first through hole and a second through-hole communicating the left end cap is screwed to the housing and the first through-hole cover provided on the first column, the Left end cap to form a seal between the inner wall of the first through-hole of the first cylindrical outer wall, said second set of through holes provided in the sleeve in the interval, the left end cap is formed with an inner wall of the second through hole in the interval between the outer wall of said sealing sleeve, the side of the left end cap inlet port and the creation of a second communicating hole, the intake valve is provided on the inlet port, the second cylinder coaxially disposed in the tube and positioned to maintain the spacing between the positioning tube and said third cylindrical extending to the right and connected with the right end cover in the axial direction of the positioning tube, the right end cover sealed connection with the right end of the positioning tube, opened a three to five elongate holes on the third column, the three to five elongate holes evenly distributed circumferentially on the third column, the first Three inner diameter of the cylindrical outer diameter of the hose matches.

[0005] Specifically, the first uniform diameter cylindrical outer diameter of the first through hole, said first cylindrical outer wall of the first opening has two cylindrical coaxial with a first annular groove , respectively, said two first annular groove insert has a first seal.

[0006] Specifically, consistent with the diameter of the second through hole of the outer diameter of the spacer sleeve, the outer wall of the opening in the sleeve has two spaced second annular groove coaxial with said positioning tube, The two were fitted with a second annular groove of a second seal.

[0007] Specifically, consistent with the positioning tube inner diameter of the outer diameter of said right end cap, the end cap of the outer wall of the right to open a third annular groove and the right end cover two coaxial, the two The third annular groove are inlay has a third ring.

[0008] Advantageously, said third cylindrical elongate holes opened a 3 to 5, the 3 ~ 5 elongate holes evenly distributed circumferentially on the third column.

[0009] Advantageously, the outer cylindrical wall of said second plurality of grooves are opened, for letting gas flow into the third cylindrical office.

[0010] The invention has the advantages that such a rotatable hose fixture has designed a sealed structure, so that by the air pressure in the closed configuration settings hose attachment, just control the gas inflow and accurately handling the outflow hose can be realized, simple, convenient, improve work efficiency; relative to conventional fixed manner machinery, hose fixtures such rotatable oppression by the gas hose, so soft tube tightly against the shaft, not only stable and reliable fixed effects, and will not cause mechanical damage to the hose, to ensure the normal use of the hose.

Brief Description

[0011] The utility model further below in conjunction with the accompanying drawings and the description of embodiments.

[0012] FIG. 1 is a schematic view of the preferred embodiment of the present utility model rotatable hose fixture.

[0013] FIG. 2 is a cross-sectional view of FIG.

[0014] FIG. 1, the stepping motor 2, the left end cover 3, the right end cover 4, the spacer sleeve, 5, the intake valve, 6, housing 7, the positioning tube 8, a first cylindrical, 9 , a second cylindrical, 10, third cylindrical.

DETAILED DESCRIPTION

[0015] The present utility model will now make a detailed description of the further figures. The figures are simplified schematic, only schematically illustrate the basic structure of the utility model, so it displays only the constitution and the utility model-related.

[0016] As shown in Figure 1 to 2, the utility model provides a rotatable hose fixtures, including a stepper motor, left end cover 2, the right end cover 3, the spacers 4 and the intake valve 5, I include housing 6 stepper motor, shaft and positioning tube 7, positioning the tube 7 from left to right through the housing 6 and fixed to the housing 6, the positioning of both ends of the tube 7 is exposed outside the housing 6, in the middle spacer 4 is arranged around the left end of the positioning tube 7 and the positioning tube 7 is fixed, opened a center shaft axial through-hole, from left to right, the first cylindrical shaft 8, the second cylinder 9 and the third cylinder 10, left end cap 2 has a first through-hole communicating and second through holes, screwing the left end cover 6 of the housing 2 and the first through holes provided in the first cylindrical sleeve 8, the outer diameter of the first cylinder 8 with the first pass consistent hole diameter, the first cylindrical outer wall of the opening 8 has two 8 coaxial with the first cylindrical first annular groove, respectively two first annular groove insert has a first ring, the left end cover 2 is formed the inner wall of the first through-hole of the first cylindrical outer wall 8 is sealed connection through the first ring, the second through holes provided in the cover sleeve 4 in the interval, the second through-hole diameter and the outer diameter of the sleeve 4 in the same interval, The distance between the outer wall of the housing (4) has opened a second annular groove and the positioning of two coaxial tubes 7, two second annular grooves are fitted with a second ring, the inner wall of the left end cover 2 is formed a second through hole Interval outer sleeve 4 through a second seal in sealed connection with the left side of the cover 2 is opened a second air intake through hole communicating with the intake valve 5 is provided on the inlet port, a second cylinder 9 with Set in positioning the tube axis 7 and held between 7 and positioning tube spacing, the third cylinder 10 in the positioning tube 7 extends axially to the right and with the right end cover 3 is connected to the right end cap of the tube diameter and located 3 7 the inner diameter of the same, right end cover 3 opened the outer wall of the right end cap 3 has two concentric annular grooves third, two third annular grooves are embedded has a third ring, the right end cover 3 through the third ring right end portion of the tube 7 and positioning sealed connection, the inner diameter of the outer diameter of the hose, the third cylinder 10 matches; the use of such a rotatable hose fixing means hose, the hose will now be set in the third cylinder 10 , and then the gas from the inlet valve 5 is introduced into the housing 6, the gas flows from the left end of the shaft to the right end of the shaft, because it is a confined space, to achieve a fixed pressure hose clamping cylinder 10 in the third, motor starters , the shaft can drive hose rotation, to achieve control of the hose.

[0017] The third column opened a four oblong holes 10, four long hole circumferentially evenly distributed on the third cylinder 10, hose arranged around the third cylinder 10, the long hole cover, when closed space After the pressure inside increases, on the inner and outer surface of the hose a pressure differential, thereby making the hose more robust and the shaft together.

[0018] In addition, in order to allow a more fluid flow of gas to the third cylinder 10 is located space, a second cylindrical outer wall 9 opened a number of grooves.

[0019] In accordance with the present utility model above the ideal embodiment of inspiration, the contents of the above description, the relevant staff can without departing from the scope of this practical new technology ideas, carry out a variety of changes and modifications. The utility model of technical scope is not limited to the contents of the instructions on the need to be determined according to its technical scope of the claims.