CN220378697U - Support arm damping mechanism - Google Patents
Support arm damping mechanism Download PDFInfo
- Publication number
- CN220378697U CN220378697U CN202321596969.0U CN202321596969U CN220378697U CN 220378697 U CN220378697 U CN 220378697U CN 202321596969 U CN202321596969 U CN 202321596969U CN 220378697 U CN220378697 U CN 220378697U
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- China
- Prior art keywords
- hole
- ring
- arm
- adapter
- infusion support
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- 238000013016 damping Methods 0.000 title claims abstract description 60
- 238000001802 infusion Methods 0.000 claims abstract description 61
- 229920000800 acrylic rubber Polymers 0.000 claims description 5
- 229920000058 polyacrylate Polymers 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 125000006850 spacer group Chemical group 0.000 description 9
- 238000012546 transfer Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of medical appliances, and provides a support arm damping mechanism, which comprises an adapter arm, a clamping device, a propping piece and a damping gasket, wherein one end of the adapter arm is in adapter connection with a box body of a medical crane, the other end of the adapter arm is provided with a fixed ring, the fixed ring comprises a ring through hole and a side through hole, the ring through hole is positioned in the middle of the fixed ring, the side through hole penetrates through the ring through hole from one side of the fixed ring, the damping gasket is arranged in the side through hole, the clamping device is penetrated by an infusion support and can adjust the clamping tightness of the infusion support, the propping piece penetrates through the damping gasket and stretches from the side through hole to the ring through hole to prop up the infusion support, so that the clamping tightness of the infusion support can be adjusted through the clamping device and the propping piece, the adjustment is convenient, the clamping is stable, meanwhile, the damping gasket can fill a gap in the ring through hole, and the propping effect of the propping piece on the infusion support is improved.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a support arm damping mechanism.
Background
Infusion support is a medical device commonly found in hospitals and is commonly used to suspend infusion bags or bottles for infusion therapy. In order to be convenient to use, the infusion support is often matched with a medical crane tower. The medical crane is used as a common medical auxiliary device, and can conveniently hoist medical devices and articles, so that doctors and nurses can operate and use the medical crane more conveniently. When the infusion support and the medical crane are matched for use, a supporting arm is usually needed to be used, the supporting arm supports the infusion support to be installed on the medical crane, and the medical crane and the supporting arm provide convenience for users. In the prior art, the support arm is usually a rod body, one end of the rod body is fixed with the box body of the medical crane tower, and the other end of the rod body is fixed with the infusion support. When the support arm of the rod body structure is fixed with the infusion support, the support arm is mainly locked by a screw to be penetrated by the infusion support, the limit design is lacked, and the empty position in the screw hole is large and easy to loosen.
In conclusion, the existing infusion support supporting arm has the technical problems of easy loosening and instability in fixation.
Disclosure of Invention
The utility model aims to at least solve the defects in the prior art to a certain extent, and provides a support arm damping mechanism so as to improve the clamping stability of the support arm damping mechanism on an infusion support.
The utility model provides a support arm damping mechanism, which comprises a switching arm, a clamping device, a jacking piece and a damping gasket, wherein the switching arm is provided with a clamping device; one end of the switching arm is switched with the box body of the medical crane, and the other end of the switching arm is provided with a fixed ring; the fixed ring comprises a ring through hole and a side through hole, the ring through hole is positioned in the middle of the fixed ring, the side through hole penetrates through the communicating ring through hole from one side of the fixed ring, and the damping gasket is installed in the side through hole; the clamping device is penetrated by the infusion support and can adjust the clamping tightness of the infusion support; the ring through hole is penetrated by the infusion support, and the propping piece penetrates the damping gasket and extends from the side through hole to the ring through hole to prop up the infusion support.
Further, the switching arm comprises a switching joint and a supporting rod; the adapter is arranged at one end of the supporting rod and is used for being connected with the box body of the medical crane tower in an adapter way; the other end of the supporting rod is provided with a fixing ring.
Further, the fixing ring and the supporting rod are integrally formed.
Further, the number of the clamps is 1, and the clamps are positioned on one side close to the ground and are abutted with the fixed ring.
Further, the clamp comprises a first clamp and a second clamp; the first clamping device and the second clamping device are distributed on two sides of the fixed ring.
Further, the clamp comprises a first semi-cylinder and a second semi-cylinder; the first semi-cylinder and the second semi-cylinder are locked and butted through a fastener to form a clamping cylinder.
Further, the first semi-cylinder includes a first sidewall through-hole, the second semi-cylinder includes a second sidewall through-hole, the clamping cylinder includes a middle through-hole, and the fastener includes a first fastener and a second fastener; the middle through hole is penetrated by the infusion support, the first fastener is assembled in the first side wall through hole to adjust the tightness of the infusion support in the middle through hole, and the second fastener is assembled in the second side wall through hole to adjust the tightness of the infusion support in the middle through hole.
Further, the damping gasket is an acrylic rubber damping gasket.
Further, the adapter comprises an adapter bearing and an adapter shaft, wherein the adapter bearing is arranged at one end of the supporting rod, and the adapter shaft is connected with the adapter bearing.
Further, the transfer bearing and the support rod are integrally formed.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a support arm damping mechanism, which comprises a transfer arm, a clamping device, a propping piece and a damping gasket, wherein one end of the transfer arm is transferred with a box body of a medical crane, the other end of the transfer arm is provided with a fixed ring, the fixed ring comprises a ring through hole and a side through hole, the ring through hole is positioned in the middle of the fixed ring, the side through hole penetrates through the communication ring through hole from one side of the fixed ring, the damping gasket is arranged in the side through hole, the clamping device is penetrated by an infusion support and can adjust the clamping tightness of the infusion support, the propping piece penetrates through the damping gasket and stretches from the side through hole to the ring through hole to prop up the infusion support, so that the clamping tightness of the infusion support can be adjusted through the clamping device and the propping piece, the clamping is stable, and meanwhile, the damping gasket can fill a gap in the ring through hole and the propping effect of the propping piece on the infusion support is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic illustration of an exploded view of an arm damping mechanism according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a structure of an arm damping mechanism for clamping an infusion support according to an embodiment of the utility model;
FIG. 3 is a schematic illustration of another exploded view of an arm damping mechanism according to an embodiment of the present utility model;
fig. 4 is a schematic cross-sectional view of the clamp and retaining ring of the present utility model.
In the drawings, each reference numeral denotes:
1. a transfer arm; 10. a fixing ring; 100. a ring through hole; 101. a side through hole; 11. a support rod; 12. an adapter; 120. a transfer bearing; 121. a transfer shaft;
2. a clamp; 20. a first semi-cylinder; 200. a first sidewall through hole; 21. a second semi-cylinder; 210. a second sidewall through hole; 22. a fastener; 220. a first fastener; 221. a second fastener; 23. a middle through hole;
3. a tightening member;
4. damping gaskets;
5. an infusion support.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar methods or methods having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model provides a damping mechanism for a support arm, which includes an adapter arm 1, a clamping device 2, a tightening member 3 and a damping pad 4; one end of the switching arm 1 is switched with the box body of the medical crane, and the other end of the switching arm 1 is provided with a fixed ring 10; the fixing ring 10 includes a ring through hole 100 and a side through hole 101, the ring through hole 100 being located at the middle of the fixing ring 10, the side through hole 101 penetrating through the ring through hole 100 from one side of the fixing ring 10, the damping shim 4 being mounted into the side through hole 101; the clamping device 2 is penetrated by the infusion support 5 and can adjust the clamping tightness of the infusion support 5; the ring through hole 100 is penetrated by the infusion support 5, and the propping piece 3 penetrates the damping gasket 4 to extend from the side through hole 101 to the ring through hole 100 to prop against the infusion support 5.
It should be noted that, in this embodiment, since the support arm damping mechanism includes the switching arm 1, the clamp 2, the jack 3 and the damping spacer 4, one end of the switching arm 1 is switched with the box of the medical crane, the other end of the switching arm 1 is provided with the fixing ring 10, the fixing ring 10 includes the ring through hole 100 and the side through hole 101, the ring through hole 100 is located in the middle of the fixing ring 10, the side through hole 101 penetrates through the connecting ring through hole 100 from one side of the fixing ring 10, the damping spacer 4 is installed in the side through hole 101, the clamp 2 is penetrated by the infusion support 5 and can adjust the clamping tightness of the infusion support 5, the ring through hole 100 is penetrated by the infusion support 5, the jack 3 penetrates through the damping spacer 4 and stretches from the side through hole 101 to the ring through hole 100 to jack 5, not only convenient to adjust, but also firm clamping, simultaneously, the damping spacer 4 can fill the gap in the ring through hole 100, and promote the jack 3 to the effect of the jack 5.
In some embodiments, the adapter arm 1 comprises an adapter 12 and a support rod 11; the adapter 12 is arranged at one end of the supporting rod 11 and is used for being connected with the box body of the medical crane tower in an adapter way; the other end of the supporting rod 11 is provided with a fixing ring 10. Further, the fixing ring 10 is integrally formed with the support rod 11. In some embodiments, the number of grippers 2 is 1 and is located on the side close to the ground and in abutment with the fixing ring 10. In some embodiments, adapter 12 includes adapter bearing 120 disposed at one end of the support rod and adapter shaft 121 coupled to the adapter bearing. Further, the transfer bearing and the support rod are integrally formed.
It should be noted that, the fixing ring 10 and the supporting rod 11 may be integrally formed or may be separately arranged. In this embodiment, the fixing ring 10 and the supporting rod 11 are preferably integrally formed, so as to reduce the assembly difficulty and the use complexity. In addition, in actual use, the supporting rod 11 is vertical to the infusion support 5, so that the infusion support 5 can be kept stable, and the use is more convenient.
In some embodiments, the tightening member 3 is a first type screw. Further, the first type screw is an M6 hexagon socket head cap screw.
In some embodiments, the gripper 2 comprises a first gripper and a second gripper; the first and second clamps are distributed on both sides of the fixing ring 10. Further, the gripper 2 comprises a first half cylinder 20 and a second half cylinder 21; the first half cylinder 20 and the second half cylinder 21 are in locking engagement by fasteners to form a clamping cylinder. Further, the first half cylinder 20 includes a first sidewall through hole 200, the second half cylinder 21 includes a second sidewall through hole 210, the clamping cylinder includes a middle through hole 23, and the fastener 22 includes a first fastener 220 and a second fastener 221; the middle through hole 23 is penetrated by the infusion support 5, the first fastening piece 220 is assembled to the first side wall through hole 200 to adjust the tightness of the infusion support 5 in the middle through hole 23, and the second fastening piece 221 is assembled to the second side wall through hole 210 to adjust the tightness of the infusion support 5 in the middle through hole 23. Further, the fastener 22 is a hexagon socket head cap screw in M16.
It should be noted that, the first clamping device and the second clamping device are distributed on two sides of the fixing ring 10, and the clamping stability of the infusion support 5 can be further improved through the two clamping devices 2. In addition, since the fastening member 22 includes the first fastening member 220 and the second fastening member 221, the middle through hole 23 is penetrated by the infusion support 5, the first fastening member 220 is assembled to the first side wall through hole 200 to adjust the tightness of the infusion support 5 in the middle through hole 23, and the second fastening member 221 is assembled to the second side wall through hole 210 to adjust the tightness of the infusion support 5 in the middle through hole 23, the tightness of the butt joint of the first semi-cylinder 20 and the second semi-cylinder 21 can be changed by adjusting the first fastening member 220 and the second fastening member 221 when the tightness is adjusted, and the clamping tightness of the infusion support 5 can be adjusted.
In some embodiments, the damping shim 4 is an acrylic rubber damping shim 4. It should be noted that, because the acrylic rubber damping pad 4 has good elasticity and wear resistance, vibration and noise can be effectively reduced, and the implementation is economical and practical, so the preferred damping pad 4 of the implementation is the acrylic rubber damping pad 4.
Finally, it should be generally described that the arm damping mechanism provided in the above embodiment includes the switching arm 1, the clamping device 2, the tightening piece 3 and the damping spacer 4, one end of the switching arm 1 is switched with the box body of the medical crane, the other end of the switching arm 1 is provided with the fixing ring 10, the fixing ring 10 includes the ring through hole 100 and the side through hole 101, the ring through hole 100 is located in the middle part of the fixing ring 10, the side through hole 101 penetrates through the ring through hole 100 from one side of the fixing ring 10, the damping spacer 4 is installed in the side through hole 101, the clamping device 2 is penetrated by the infusion support 5 and can adjust the clamping tightness of the infusion support 5 by the infusion support 5, the ring through hole 100 is penetrated by the infusion support 5, the tightening piece 3 penetrates through the damping spacer 4 and stretches from the side through hole 101 to the ring through hole 100 to tightly press the infusion support 5, thereby not only adjusting conveniently, but also clamping firmly, simultaneously, as the tightening piece 3 penetrates through the damping spacer 4 and stretches from the side through hole 101 to the ring through hole 100 to tightly press the infusion support 5, the damping spacer 4 can fill the gap in the ring through hole 100, and the effect of lifting the tightening effect of the tightening piece 3 to the infusion support 5.
The foregoing is a description of the embodiments of the present utility model, and is not to be construed as limiting the utility model, since modifications in the detailed description and the application scope will become apparent to those skilled in the art upon consideration of the teaching of the embodiments of the present utility model.
Claims (10)
1. The support arm damping mechanism is characterized by comprising an adapter arm, a clamping device, a jacking piece and a damping gasket; one end of the switching arm is switched with the box body of the medical crane, and the other end of the switching arm is provided with a fixed ring; the fixing ring comprises a ring through hole and a side through hole, the ring through hole is positioned in the middle of the fixing ring, the side through hole is communicated with the ring through hole in a penetrating manner from one side of the fixing ring, and the damping gasket is installed in the side through hole; the clamping device is penetrated by the infusion support and can adjust the clamping tightness of the infusion support; the annular through hole is penetrated by the infusion support, and the propping piece penetrates through the damping gasket to extend from the side through hole to the annular through hole to prop up the infusion support.
2. The arm damping mechanism of claim 1, wherein the adapter arm comprises an adapter and a support rod; the adapter is arranged at one end of the supporting rod and is used for being connected with the box body of the medical crane tower in an adapter mode; the other end of the supporting rod is provided with the fixing ring.
3. The arm damping mechanism of claim 2, wherein the retaining ring is integrally formed with the support bar.
4. A boom damping mechanism according to any one of claims 1-3, wherein the number of grippers is 1 and is located on the side closer to the ground and abuts the retaining ring.
5. A boom damping mechanism according to any of claims 1-3, wherein said clamp comprises a first clamp and a second clamp; the first clamping device and the second clamping device are distributed on two sides of the fixed ring.
6. A boom damping mechanism according to any of claims 1-3, wherein said clamp comprises a first semi-cylinder and a second semi-cylinder; the first semi-cylinder and the second semi-cylinder are in locking butt joint through a fastener to form a clamping cylinder.
7. The arm damping mechanism of claim 6, wherein the first semi-cylinder includes a first sidewall through-hole, the second semi-cylinder includes a second sidewall through-hole, the clamp cylinder includes a middle through-hole, and the fasteners include a first fastener and a second fastener; the middle through hole is penetrated by the infusion support, the first fastener is assembled in the first side wall through hole to adjust the tightness of the infusion support in the middle through hole, and the second fastener is assembled in the second side wall through hole to adjust the tightness of the infusion support in the middle through hole.
8. The arm damping mechanism of claim 7, wherein the damping shim is an acrylic rubber damping shim.
9. The arm damping mechanism of claim 2, wherein the adapter comprises an adapter bearing and an adapter shaft, the adapter bearing is disposed at one end of the support rod, and the adapter shaft is connected with the adapter bearing.
10. The arm damping mechanism of claim 9, wherein the adapter bearing is integrally formed with the support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596969.0U CN220378697U (en) | 2023-06-20 | 2023-06-20 | Support arm damping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596969.0U CN220378697U (en) | 2023-06-20 | 2023-06-20 | Support arm damping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378697U true CN220378697U (en) | 2024-01-23 |
Family
ID=89560539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321596969.0U Active CN220378697U (en) | 2023-06-20 | 2023-06-20 | Support arm damping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378697U (en) |
-
2023
- 2023-06-20 CN CN202321596969.0U patent/CN220378697U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |