CN212177594U - Fixing device for movable support - Google Patents
Fixing device for movable support Download PDFInfo
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- CN212177594U CN212177594U CN202020281844.9U CN202020281844U CN212177594U CN 212177594 U CN212177594 U CN 212177594U CN 202020281844 U CN202020281844 U CN 202020281844U CN 212177594 U CN212177594 U CN 212177594U
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Abstract
The utility model provides a fixing device of a movable support, relating to the technical field of medical equipment; comprises a connecting seat, a connecting pipe and a locking cap; the connecting seat is provided with a seat body, the upper end of the seat body is provided with a first pipe body, and the outer wall of the seat body is provided with an external thread; the upper end of the first tube body is connected with a second tube body, the tube wall of the first tube body is provided with a cutting gap, and the second tube body is divided into a plurality of clamping arms; one end of the connecting pipe penetrates through the first pipe body and the second pipe body; the middle part of the locking cap is a locking cavity which is sleeved on the first pipe body and the second pipe body; the lower end of the inner wall of the locking cavity is provided with an internal thread which is in threaded connection with the external thread; the upper end of the inner wall of the locking cavity is a first circular table surface which is abutted against the second pipe body; the connecting seat is provided with a connecting piece. The utility model has simple assembly, and can rapidly realize the assembly of the movable bracket and the base of the universal pipe; moreover, the device can be adjusted or replaced at any time, and is convenient to maintain.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a fixing device of movable support.
Background
Although the living standard of people is obviously improved at present, the people are in a sub-health state for a long time along with the acceleration of life rhythm and the increase of working pressure. People are more and more strongly pursuing health, and the physiotherapy instrument becomes a common medical health care device and is favored by people. In use, according to different requirements of users, the physiotherapy head of the physiotherapy instrument can be adjusted to various positions and angles. The position and angle adjustment of the physiotherapy head can be realized by adopting a movable bracket, and the universal pipe is a commonly used movable bracket and is convenient to adjust. The universal tube needs to be fixed on a base to realize integral support. The existing connecting structure of the universal pipe and the base is complex in assembly and inconvenient to adjust.
SUMMERY OF THE UTILITY MODEL
The utility model provides a movable support's fixing device has solved the connection structure assembly of universal pipe movable support among the prior art and base loaded down with trivial details, adjusts inconvenient problem.
The technical scheme of the utility model is realized like this:
a fixing device of a movable support comprises a connecting seat, a connecting pipe and a locking cap;
the connecting seat is provided with a seat body, the upper end of the seat body is provided with a first pipe body, and the outer wall of the first pipe body is provided with an external thread; the upper end of the first pipe body is connected with a second pipe body, the first pipe body and the second pipe body are coaxially arranged, a plurality of axial dividing gaps are formed in the pipe wall of the second pipe body, and the second pipe body is divided into a plurality of clamping arms by the dividing gaps;
one end of the connecting pipe penetrates through the first pipe body and the second pipe body;
the middle part of the locking cap is a locking cavity which is sleeved on the first pipe body and the second pipe body; the lower end of the inner wall of the locking cavity is provided with an internal thread, and the internal thread is in threaded connection with the external thread; the upper end of the inner wall of the locking cavity is a first circular table surface which is abutted against the second pipe body;
the connecting seat is provided with a connecting piece.
Further, the outer diameter of the second pipe body is smaller than that of the first pipe body.
Further, the outer side wall of the second pipe body is a second circular table surface, and the inner side wall of the second pipe body is a third circular table surface.
Further, the upper end portion of the clamp arm has an arc-shaped portion; the upper end of locking cap has the card edge of inside side buckling, the card has arc joint portion along the inboard, arc joint portion block is in arc portion.
Further, the thickness of the tube wall at the upper end of the second tube body is larger than that at the lower end of the second tube body.
Furthermore, the outer wall of the locking cap is provided with anti-skid lines.
Further, the base comprises a third tube, and the third tube is connected with the first tube; the inner diameter of the third pipe body is smaller than that of the first pipe body, a step surface is formed at the joint of the third pipe body and the first pipe body, and the end of the connecting pipe abuts against the step surface.
Furthermore, a circle of blocking edge is arranged on the outer wall of the third pipe body, a side block extending downwards is arranged at the outer edge of the blocking edge, and the side block surrounds the third pipe body for a circle; the connecting piece is arranged on the inner side of the side block.
Further, the connecting piece is a threaded hole.
The utility model has the advantages that:
the utility model locks the clamping arm on the connecting pipe through the locking cap, thus realizing the connection between the connecting seat and the connecting pipe; the connecting pipe is used for being connected with the universal pipe movable support and can be connected through welding; the connecting seat is connected with the base through a connecting piece. The utility model has simple assembly, and can rapidly realize the assembly of the movable bracket and the base of the universal pipe; moreover, the device can be adjusted or replaced at any time, and is convenient to maintain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the embodiment of FIG. 1;
FIG. 3 is a schematic view of the embodiment of FIG. 1 with the locking cap removed;
FIG. 4 is a schematic view of the connecting seat;
fig. 5 is a schematic view of another angle structure of the connecting seat.
Wherein:
1. a connecting seat; 2. a connecting pipe; 3. a locking cap; 4. a first pipe body; 5. an external thread; 6. a second tube body; 7. dividing the gap; 8. a clamp arm; 9. a locking cavity; 10. an internal thread; 11. a first circular table surface; 12. a second circular table surface; 13. a third circular table surface; 14. an arc-shaped portion; 15. clamping edges; 16. an arc-shaped clamping part; 17. anti-skid lines; 18. a connecting member; 19. a third tube; 20. a step surface; 21. blocking edges; 22. and (6) side blocking.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the fixing device of the movable bracket in this embodiment includes a connecting base 1, a connecting pipe 2 and a locking cap 3.
The connecting seat 1 is provided with a seat body, a first pipe body 4 is arranged at the upper end of the seat body, and an external thread 5 is arranged on the outer wall of the first pipe body 4. The upper end of first body 4 is connected with second body 6, first body 4 sets up with second body 6 is coaxial. The pipe wall of the second pipe body 6 is provided with a plurality of axial cutting gaps 7, and the second pipe body 6 is divided into a plurality of clamping arms 8 by the cutting gaps 7. In this embodiment, four split slits 7 are provided in total to form four clamp arms 8.
One end of the connecting pipe 2 is arranged in the first pipe body 4 and the second pipe body 6 in a penetrating way; the other end of the connecting pipe 2 is used for being connected with a movable support of the universal pipe, and the connection can be realized through welding.
The middle part of locking cap 3 is locking chamber 9, locking chamber 9 cover is located on first body 4 and the second body 6. The lower end of the inner wall of the locking cavity 9 is provided with an internal thread 10, and the internal thread 10 is in threaded connection with the external thread 5. The upper end of the inner wall of the locking cavity 9 is a first circular table surface 11, and the first circular table surface 11 is abutted against the second pipe body 6. In this embodiment, the outer side wall of the second pipe body 6 is a second circular table surface 12, and the inner side wall of the second pipe body 6 is a third circular table surface 13. When the locking cap 3 is screwed on the external thread 5 gradually, the first circular table surface 11 moves downwards gradually along the second circular table surface 12, and the four clamping arms 8 are pressed towards the connecting pipe 2 until the connecting pipe 2 is locked. In this embodiment, the outer diameter of the second tube 6 is smaller than the outer diameter of the first tube 4, so that the locking cap 3 can be conveniently inserted.
In this embodiment, the upper end portion of the clamp arm 8 has an arc-shaped portion 14. The upper end of locking cap 3 has inside lateral buckling's card edge 15, card edge 15 inboard has arc joint portion 16, arc joint portion 16 block is on arc portion 14. Thus, when the locking cap 3 is locked on the connecting seat 1, the clamping edge 15 abuts against the arc-shaped part 14, and locking force can be applied to the clamping arm 8 from multiple directions, so that the locking degree is improved.
In this embodiment, the thickness of the upper end of second tubular body 6 is greater than the thickness of the lower end, i.e. the upper end of clamping arm 8 is thicker than the lower end. On one hand, the lower end of the clamping arm 8 is relatively thin, so that the clamping arm 8 is beneficial to deformation along with the locking of the locking cap 3; on the one hand, the upper end of the clamping arm 8 is relatively thick, which can fill the gap between the clamping cap and the connecting tube 2 sufficiently, increasing the clamping degree.
In this embodiment, the outer wall of the locking cap 3 is provided with anti-slip lines 17, which facilitates force application when the locking cap 3 is rotated.
The connecting seat 1 is provided with a connecting piece 18, and the connecting seat 1 is connected with the base through the connecting piece 18. In this embodiment, the base includes a third tube 19, and the third tube 19 is connected to the first tube 4. The inner diameter of the third pipe body 19 is smaller than that of the first pipe body 4, a step surface 20 is formed at the joint of the third pipe body 19 and the first pipe body 4, the end of the connecting pipe 2 abuts against the step surface 20, and the step surface 20 can position the connecting pipe 2. The outer wall of the third pipe body 19 is provided with a ring of blocking edge 21, the outer edge of the blocking edge 21 is provided with a side block 22 extending downwards, and the side block 22 surrounds the third pipe body 19 for a circle. The connecting member 18 is disposed inside the side stop 22, in this embodiment, the connecting member 18 is a threaded hole, and the connecting seat 1 can be connected to the base through a screw.
In the use of this embodiment, during the assembly, be connected universal pipe movable support and the one end of connecting pipe 2, insert the other end of connecting pipe 2 inside second body 6 and first body 4, until leaning on with step 20. And rotating the locking cap 3 to screw the locking cap 3 to the side of the connecting seat 1. The clamping arm 8 is clamped by the locking cap 3 and is abutted against the connecting pipe 2, so that the connecting pipe 2 is locked. The connecting seat 1 is connected with the base through a screw. The assembly of the movable support of the universal pipe and the base is simple and convenient, and the assembly of the movable support of the universal pipe and the base can be quickly realized; moreover, the device can be adjusted or replaced at any time, and is convenient to maintain.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A fixing device of a movable support is characterized by comprising a connecting seat, a connecting pipe and a locking cap;
the connecting seat is provided with a seat body, the upper end of the seat body is provided with a first pipe body, and the outer wall of the first pipe body is provided with an external thread; the upper end of the first pipe body is connected with a second pipe body, the first pipe body and the second pipe body are coaxially arranged, a plurality of axial dividing gaps are formed in the pipe wall of the second pipe body, and the second pipe body is divided into a plurality of clamping arms by the dividing gaps;
one end of the connecting pipe penetrates through the first pipe body and the second pipe body;
the middle part of the locking cap is a locking cavity which is sleeved on the first pipe body and the second pipe body; the lower end of the inner wall of the locking cavity is provided with an internal thread, and the internal thread is in threaded connection with the external thread; the upper end of the inner wall of the locking cavity is a first circular table surface which is abutted against the second pipe body;
the connecting seat is provided with a connecting piece.
2. The removable stent holder as set forth in claim 1, wherein the second tubular body has an outer diameter smaller than that of the first tubular body.
3. The apparatus as claimed in claim 2, wherein the outer sidewall of the second tubular body is a second circular table and the inner sidewall of the second tubular body is a third circular table.
4. The movable bracket fixing device according to claim 3, wherein the upper end portion of the clamp arm has an arc-shaped portion; the upper end of locking cap has the card edge of inside side buckling, the card has arc joint portion along the inboard, arc joint portion block is in arc portion.
5. The apparatus for fixing a movable bracket as claimed in claim 4, wherein the thickness of the tube wall of the upper end of the second tube body is greater than that of the lower end.
6. The apparatus as claimed in claim 1, wherein the locking cap has an anti-slip thread on its outer wall.
7. The apparatus according to claim 1, wherein the housing comprises a third tube, the third tube being connected to the first tube; the inner diameter of the third pipe body is smaller than that of the first pipe body, a step surface is formed at the joint of the third pipe body and the first pipe body, and the end of the connecting pipe abuts against the step surface.
8. The device for fixing the movable bracket according to claim 7, wherein a ring of retaining edge is arranged on the outer wall of the third tube body, a side stop extending downwards is arranged at the outer edge of the retaining edge, and the side stop surrounds the third tube body for a circle; the connecting piece is arranged on the inner side of the side block.
9. The movable bracket fixing device according to claim 8, wherein the connecting member is a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020281844.9U CN212177594U (en) | 2020-03-09 | 2020-03-09 | Fixing device for movable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020281844.9U CN212177594U (en) | 2020-03-09 | 2020-03-09 | Fixing device for movable support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177594U true CN212177594U (en) | 2020-12-18 |
Family
ID=73777073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020281844.9U Active CN212177594U (en) | 2020-03-09 | 2020-03-09 | Fixing device for movable support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177594U (en) |
-
2020
- 2020-03-09 CN CN202020281844.9U patent/CN212177594U/en active Active
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