CN209884970U - Radial rotating device of medical breathing machine support - Google Patents
Radial rotating device of medical breathing machine support Download PDFInfo
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- CN209884970U CN209884970U CN201920292839.5U CN201920292839U CN209884970U CN 209884970 U CN209884970 U CN 209884970U CN 201920292839 U CN201920292839 U CN 201920292839U CN 209884970 U CN209884970 U CN 209884970U
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- axle
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- chipware
- radial
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Abstract
The utility model discloses a radial rotary device of medical breathing machine support, it include axle chipware (2), with axle base (3) and rotatable setting that axle chipware (2) are connected are in axle chipware (2) with axle wheel hub (1) between axle base (3), radial rotary device is still including wearing to establish axle chipware (2) with accent power subassembly (6) between axle base (3), rotate accent power subassembly (6) oppression axle chipware (2) are adjusted axle chipware (2) with packing force between axle base (3). The utility model discloses radial rotary device is equipped with the accent power subassembly, can adjust the rotating resistance between counter shaft chipware and axle base, and after the long-time rotatory wearing and tearing of counter shaft wheel hub, through adjusting power subassembly regulation rotating resistance, it still can stop in the optional position during, can not cause the slip because of wearing and tearing.
Description
Technical Field
The utility model relates to a medical breathing machine support, in particular to a radial rotating device of a medical breathing machine support.
Background
Ventilators are devices that assist a patient in performing physiological breathing. The breathing machine is provided with an external gas pipe which is connected with a gas transmission terminal, the gas transmission terminal provides gas source service for patients, but the external gas pipe can droop under the action of gravity when extending for a long time, so that much inconvenience is brought to use, and the breathing machine support is important equipment for supporting the external gas pipe and the gas transmission joint of the breathing machine.
The radial rotating device of the medical breathing machine support is used for connecting a supporting arm of the breathing machine support, is an important mechanism for realizing the rotating function of the supporting arm, and needs a certain rotating resistance to keep an external gas transmission pipe and a gas transmission joint at the current position. However, the rotation resistance of the radial rotating device of the traditional medical breathing machine support is not adjustable, the rotating part is easy to wear, the rotation resistance can be rapidly reduced after the radial rotating device is used for a period of time, the dead weight of a pipeline is difficult to support in actual use, and the radial rotating device is not beneficial to use of customers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned defect among the prior art, provide a radial rotary device of medical breathing machine support, can adjust rotary device's revolving force.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the radial rotating device of the medical breathing machine support comprises a shaft core piece, a shaft base connected with the shaft core piece and a shaft hub rotatably arranged between the shaft core piece and the shaft base, and further comprises a force adjusting component arranged between the shaft core piece and the shaft base in a penetrating mode, and the force adjusting component is rotated to press the shaft core piece to adjust pressing force between the shaft core piece and the shaft base.
Furthermore, the utility model discloses still provide following subsidiary technical scheme: the force adjusting assembly comprises an adjusting screw rod arranged between the shaft base and the shaft core piece in a penetrating mode and an elastic piece sleeved on the adjusting screw rod, and pressing force between the shaft core piece and the shaft base is adjusted by rotating the adjusting screw rod to extrude the elastic piece.
The shaft core piece also comprises a threaded sleeve with internal and external threads, the outer side of the threaded sleeve is in threaded connection with the shaft core piece, and the inner side of the threaded sleeve is in threaded connection with the adjusting screw rod.
The adjusting screw comprises a head part and a rod part, the elastic piece is sleeved on the head part and is abutted against the shaft base, and the rod part is in threaded connection with the inner side of the threaded sleeve.
The shaft base is provided with a second accommodating cavity for accommodating the head, an abutting part is arranged in the second accommodating cavity, and the elastic part is located between the head and the abutting part.
The adjusting screw rod further comprises a tail part and a nut arranged on the tail part.
The shaft core member is provided with a step shaft, the shaft base is provided with a hollow columnar table, and the step shaft is embedded in the hollow columnar table.
The step shaft is provided with a first clamping piece and a first friction piece, and the first friction piece is abutted against the shaft hub.
The shaft hub comprises a second friction plate, a positioning groove and a second clamping piece clamped in the positioning groove, and the second friction plate is arranged on the second clamping piece and abutted to the shaft base.
The radial rotation device further comprises a decorative cover clamped on the end faces of the shaft hub and the shaft base.
Compared with the prior art, the utility model has the advantages of:
1. the radial rotating device of the utility model is provided with the force adjusting component, which can adjust the rotating resistance between the axle core piece and the axle base, and after the axle hub rotates and wears for a long time, the rotating resistance can be adjusted by the force adjusting component, and the axle hub can still stop at any position, and can not slide due to abrasion;
2. the contact surfaces of the shaft hub, the shaft base and the shaft core piece of the radial rotating device are respectively provided with a friction plate, so that the shaft hub is not easy to loosen in the rotating process;
3. the utility model discloses radial rotary device is equipped with card and gasket, and axle wheel hub, axle chipware and axle base are direct contact not, can prevent the excessive wearing and tearing of part, increase of service life.
Drawings
Fig. 1 is a schematic perspective view of the radial rotating device of the present invention.
Fig. 2 is an exploded schematic view of the radial rotary device of fig. 1.
Fig. 3 is a cross-sectional view of the radial rotating device of the present invention.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.
The embodiment provides a radial rotating device of a medical respirator support, which is used for connecting a support arm (not shown) of the support to realize the rotation of the support arm.
As shown in fig. 1 to 3, the radial rotary device includes a shaft core member 2, a shaft base 3 connected to the shaft core member 2, and a shaft hub 1 disposed between the shaft core member 2 and the shaft base 3. The shaft core member 2 includes a stepped shaft 21, the stepped shaft 21 is provided with a projection 213, the shaft base 3 includes a hollow cylindrical table 31, the hollow cylindrical table 31 is provided with a recess 311 that fits the projection 213, and the stepped shaft 21 is fitted into the hollow cylindrical table 31 through the projection 213. A first friction plate 4 is arranged between the shaft hub 1 and the shaft core element 2, a second friction plate 5 is arranged between the shaft hub 1 and the shaft base 3, and the shaft hub 1 is rotatably arranged between the first friction plate 4 and the second friction plate 5. Specifically, the step shaft 21 further includes an anti-rotation groove 211 and a first clamping piece 212, the first clamping piece 212 is provided with a clamping portion 2121, the first clamping piece 212 is clamped into the anti-rotation groove 211 through the clamping portion 2121, the first friction plate 4 is installed on the first clamping piece 212 and abuts against the concave surface of the shaft hub 1, and the first clamping piece 212 can prevent the shaft core member 2 from being worn in the rotation process of the shaft hub 1. The shaft base 3 comprises a first accommodating cavity 32 for accommodating the second friction plate 5, a gasket 321 is arranged in the first accommodating cavity 32, the shaft hub 1 comprises a positioning groove 11 and a second clamping plate 111 clamped into the positioning groove 11, the second friction plate 5 is installed between the second clamping plate 111 and the gasket 321, and the first clamping plate 212, the second clamping plate 111 and the gasket 321 can prevent the shaft core member 2 and the shaft base 3 from being abraded in the rotating process of the shaft hub 1.
Further, radial rotary device still includes the accent power subassembly 6 that is used for adjusting revolving force between axle wheel hub 1 and axle core 2, and accent power subassembly 6 includes rotatable adjusting screw 7 and the elastic component 73 of cover on adjusting screw 7 of wearing to establish between axle base 3 and axle core 2. The adjusting screw 7 comprises a head part 71 and a rod part 72, wherein the head part 71 is abutted against the shaft base 1, and the rod part 72 is in threaded fit with the shaft core part 2. Specifically, the shaft base 3 is provided with a second accommodating chamber 33 accommodating the head portion 71, an abutting portion 331 is provided in the second accommodating chamber 33, and the elastic member 73 abuts between the head portion 71 and the abutting portion 331. The different use effect that can bring about of the elastic coefficient difference of elastic component 73 self is considered, the utility model discloses the elastic component who adopts is heap shell fragment subassembly or spring, can satisfy daily elasticity performance demand like this. The shaft core member 2 is provided with a threaded through hole 22 for accommodating the rod portion 72, a threaded sleeve 23 is provided between the threaded through hole 22 and the rod portion 72, the threaded sleeve 23 is an internal and external threaded sleeve, the exterior of the threaded sleeve 23 is in threaded connection with the shaft core member 2, and the interior of the threaded sleeve 23 is in threaded connection with the rod portion 72. Furthermore, the adjusting screw 7 comprises a tail portion 74 and a nut 75 arranged on the tail portion 74, which nut 75 bears against the threaded sleeve 23 and prevents the adjusting screw 7 from being screwed out of the core shaft element 2 when it is turned. To prevent the nut 75 from loosening during adjustment of the adjusting screw 7, the nut 75 is a counter nut.
Further, be equipped with the connecting portion 8 of being connected with the support arm of breathing machine support on the periphery of axle wheel hub 1 and axle base 3, the 8 cross-sections of connecting portion are the triangle-shaped structure, and support arm forced connection is on connecting portion 8, and the triangle-shaped structural connection is more firm. The radial rotation device further comprises a finishing cover 9 which is clamped on the end surfaces of the shaft core 2 and the shaft base 3. Decorate lid 9 and be equipped with buckle 91, all be equipped with the draw-in groove 92 that corresponds with buckle 91 on the terminal surface of axle wheel hub 1 and axle base 3, decorate lid 9 and can play the guard action and also have very important effect to dustproof and decorate whole outward appearance to inside mechanical parts.
When the radial rotating device is normally used, the shaft hub 1 can rotate around the shaft core piece 2, and the end surface of the shaft hub 1 is in contact with the friction plate in the rotating process, so that the friction can be increased, and the shaft hub 1 can rotate and stop at any position; when the rotating force of the shaft hub 1 needs to be adjusted, the decorative cover 9 is only opened, the adjusting screw 7 is rotated to adjust the thread depth entering the shaft core member 2, and the head 71 of the adjusting screw 7 is pressed or screwed off the elastic member 73 to adjust the pressure between the shaft hub 1 and the shaft core member 2 and the shaft base 3.
The utility model has the advantages that:
1. the radial rotating device of the utility model is provided with the force adjusting component, which can adjust the rotating resistance between the axle core piece and the axle base, and after the axle hub rotates and wears for a long time, the rotating resistance can be adjusted by the force adjusting component, and the axle hub can still stop at any position, and can not slide due to abrasion;
2. the contact surfaces of the shaft hub, the shaft base and the shaft core piece of the radial rotating device are respectively provided with a friction plate, so that the shaft hub is not easy to loosen in the rotating process;
3. the utility model discloses radial rotary device is equipped with card and gasket, and axle wheel hub, axle chipware and axle base are direct contact not, can prevent the excessive wearing and tearing of part, increase of service life.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a radial rotary device of medical breathing machine support which characterized in that: it includes axle chipware (2), with axle base (3) and rotatable setting that axle chipware (2) are connected are in axle chipware (2) with axle wheel hub (1) between axle base (3), radial rotary device is still including wearing to establish axle chipware (2) with accent power subassembly (6) between axle base (3), rotate accent power subassembly (6) oppression axle chipware (2) are adjusted axle chipware (2) with packing force between axle base (3).
2. The radial rotation device of a medical ventilator support according to claim 1, characterized in that: the force adjusting assembly (6) comprises an adjusting screw rod (7) arranged between the shaft base (3) and the shaft core piece (2) in a penetrating mode and an elastic piece (73) sleeved on the adjusting screw rod (7), and the elastic piece (73) is extruded by rotating the adjusting screw rod (7) to adjust pressing force between the shaft core piece (2) and the shaft base (3).
3. The radial rotation device of a medical ventilator support according to claim 2, characterized in that: the shaft core member (2) further comprises a threaded sleeve (23) with internal and external threads, the outer side of the threaded sleeve (23) is in threaded connection with the shaft core member (2), and the inner side of the threaded sleeve is in threaded connection with the adjusting screw (7).
4. The radial rotation device of a medical ventilator support according to claim 3, characterized in that: adjusting screw (7) include head (71) and pole portion (72), elastic component (73) cover is established on head (71) and with axle base (3) butt, pole portion (72) with the inboard threaded connection of thread bush (23).
5. The radial rotation device of a medical ventilator support according to claim 4, characterized in that: the shaft base (3) is provided with a second accommodating cavity (33) for accommodating the head part (71), an abutting part (331) is arranged in the second accommodating cavity (33), and the elastic part (73) is positioned between the head part (71) and the abutting part (331).
6. The radial rotation device of a medical ventilator support according to claim 3, characterized in that: the adjusting screw (7) further comprises a tail portion (74) and a nut (75) arranged on the tail portion (74).
7. The radial rotation device of a medical ventilator support according to claim 1, characterized in that: the shaft core member (2) is provided with a step shaft (21), the shaft base (3) is provided with a hollow cylindrical table (31), and the step shaft (21) is embedded in the hollow cylindrical table (31).
8. The radial rotation device of a medical ventilator support according to claim 7, characterized in that: the step shaft (21) is provided with a first clamping piece (212) and a first friction plate (4), and the first friction plate (4) is abutted to the shaft hub (1).
9. The radial rotation device of a medical ventilator support according to claim 1, characterized in that: axle wheel hub (1) includes second friction disc (5), constant head tank (11) and card income second card (111) in constant head tank (11), install second friction disc (5) on second card (111) and with axle base (3) butt.
10. The radial rotation device of a medical ventilator support according to claim 1, characterized in that: the radial rotating device also comprises a decorative cover (9) clamped on the end faces of the shaft hub (1) and the shaft base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920292839.5U CN209884970U (en) | 2019-03-08 | 2019-03-08 | Radial rotating device of medical breathing machine support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920292839.5U CN209884970U (en) | 2019-03-08 | 2019-03-08 | Radial rotating device of medical breathing machine support |
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| Publication Number | Publication Date |
|---|---|
| CN209884970U true CN209884970U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920292839.5U Active CN209884970U (en) | 2019-03-08 | 2019-03-08 | Radial rotating device of medical breathing machine support |
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| Country | Link |
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| CN (1) | CN209884970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771785A (en) * | 2019-03-08 | 2019-05-21 | 巴豪斯医疗器械（苏州）有限公司 | A kind of radial rotary device of medical respiration machine support |
-
2019
- 2019-03-08 CN CN201920292839.5U patent/CN209884970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771785A (en) * | 2019-03-08 | 2019-05-21 | 巴豪斯医疗器械（苏州）有限公司 | A kind of radial rotary device of medical respiration machine support |
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