CN220530290U - Telescopic rotating shaft cantilever mechanism - Google Patents
Telescopic rotating shaft cantilever mechanism Download PDFInfo
- Publication number
- CN220530290U CN220530290U CN202321597110.1U CN202321597110U CN220530290U CN 220530290 U CN220530290 U CN 220530290U CN 202321597110 U CN202321597110 U CN 202321597110U CN 220530290 U CN220530290 U CN 220530290U
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- Prior art keywords
- telescopic
- flange
- rotating shaft
- cantilever
- assembly
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- 230000020347 spindle assembly Effects 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of medical equipment, and provides a telescopic rotating shaft cantilever mechanism, which comprises a rotating shaft assembly, a cantilever and a telescopic adjusting assembly, wherein one end of the telescopic adjusting assembly is connected with the cantilever, the other end of the telescopic adjusting assembly is connected with the rotating shaft assembly, and when the telescopic adjusting assembly performs telescopic adjustment, the relative heights of the rotating shaft assembly and the cantilever are changed, so that the relative heights of the rotating shaft and the cantilever of the rotating shaft cantilever mechanism are freely adjusted, and the application range of a medical crane is expanded.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to a telescopic rotating shaft cantilever mechanism.
Background
The medical crane is used as a common device in medical places, and can conveniently hoist medical devices and articles, so that doctors and nurses can operate and use the medical crane more conveniently. In an operating room, a medical pylon is generally used for hanging an operating lamp, a surgical instrument, a life support device, etc., and in a ward, it is often used for hanging an infusion bottle, a respirator, etc. The existing medical crane generally comprises a rotating shaft cantilever mechanism, the rotating shaft cantilever mechanism comprises a cantilever and a rotating shaft, the cantilever is connected with the rotating shaft, the rotating shaft is at a fixed position relative to the cantilever, the telescopic adjustment on the relative height cannot be carried out, and the use scenes of the rotating shaft and the cantilever, which need to be adjusted, cannot be met.
In summary, the existing rotating shaft cantilever mechanism has the technical problem that the relative height of the rotating shaft and the cantilever cannot be adjusted.
Disclosure of Invention
The utility model aims to at least solve the defects in the prior art to a certain extent, and provides a telescopic rotating shaft cantilever mechanism so as to adjust the relative height between a rotating shaft of the rotating shaft cantilever mechanism and a cantilever and expand the application range of a medical crane.
The telescopic rotating shaft cantilever mechanism comprises a rotating shaft assembly, a cantilever and a telescopic adjusting assembly; one end of the telescopic adjusting component is connected with the cantilever, and the other end of the telescopic adjusting component is connected with the rotating shaft component; when the telescopic adjusting component carries out telescopic adjustment, the relative height of the rotating shaft component and the cantilever is changed.
Further, the telescopic adjusting assembly comprises a fixing piece and a telescopic assembly; the fixing piece is connected with the telescopic component, and when the telescopic component carries out telescopic adjustment, the relative height of the rotating shaft component and the cantilever is changed.
Further, the mounting is connected with the cantilever, and the flexible subassembly is connected with pivot subassembly.
Further, the mounting is connected with pivot subassembly, and the flexible subassembly is connected with the cantilever.
Further, the fixing piece is a cylindrical column.
Further, the cylindrical column includes a hollow through hole penetrating the cylindrical column in an axial direction of the cylindrical column.
Further, the telescopic assembly comprises a first flange, a second flange, a screw rod and a nut; the first flange and the second flange are locked through the screw rod and the nut, and when the rod length of the adjusting screw rod is changed, the relative heights of the first flange and the second flange are changed.
Further, a nut for locking the first flange is in contact with the first flange through a spring washer; the nut for locking the second flange is in contact with the second flange via a spring washer.
Further, the screws comprise a first screw, a second screw, a third screw and a fourth screw which are arranged at intervals; the first screw, the second screw, the third screw and the fourth screw are uniformly distributed in four directions of the first flange and the second flange around the centers of the first flange and the second flange.
Further, the rotating shaft assembly comprises a first rotating shaft and a first rotating shaft decorative cover; the first rotating shaft decorative cover is arranged on the first rotating shaft, and the first rotating shaft is connected with the telescopic adjusting assembly.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a telescopic rotating shaft cantilever mechanism which comprises a rotating shaft assembly, a cantilever and a telescopic adjusting assembly, wherein one end of the telescopic adjusting assembly is connected with the cantilever, the other end of the telescopic adjusting assembly is connected with the rotating shaft assembly, and when the telescopic adjusting assembly performs telescopic adjustment, the relative heights of the rotating shaft assembly and the cantilever are changed, so that the relative heights of the rotating shaft cantilever mechanism and the cantilever are freely adjusted, and the application range of a medical crane is widened.
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 a telescopic spindle cantilever mechanism according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a first shaft assembled with a telescoping adjustment assembly;
FIG. 3 is a schematic view of another construction of the first shaft assembled with the telescoping adjustment assembly;
fig. 4 is a schematic view of a configuration of the telescoping assembly.
In the drawings, each reference numeral denotes:
1. a spindle assembly; 10. a first rotating shaft; 11. a first rotating shaft decorative cover;
2. a cantilever;
3. a telescoping adjustment assembly; 30. a fixing member; 301. a hollow through hole; 31. a telescoping assembly; 310. a first flange; 311. a second flange; 312. a screw; 3120. a first screw; 3121. a second screw; 3122. a third screw; 3123. a fourth screw; 313. a nut; 314. and a spring washer.
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 telescopic rotating shaft cantilever mechanism, which includes a rotating shaft assembly 1, a cantilever 2 and a telescopic adjusting assembly 3; one end of the telescopic adjusting component 3 is connected with the cantilever 2, and the other end of the telescopic adjusting component 3 is connected with the rotating shaft component 1; when the telescopic adjusting component 3 carries out telescopic adjustment, the relative heights of the rotating shaft component 1 and the cantilever 2 are changed. Wherein the spindle assembly 1 may include a first spindle 10 and a first spindle decorative cover 11; the first rotating shaft decoration cover 11 is arranged on the first rotating shaft 10, and the first rotating shaft 10 is connected with the telescopic adjusting assembly 3.
It should be noted that, in this embodiment, because the telescopic rotating shaft cantilever mechanism includes the rotating shaft component 1, the cantilever 2 and the telescopic adjusting component 3, the cantilever 2 is connected to one end of the telescopic adjusting component 3, the rotating shaft component 1 is connected to the other end of the telescopic adjusting component 3, when the telescopic adjusting component 3 performs telescopic adjustment, the relative height between the rotating shaft component 1 and the cantilever 2 changes, thereby realizing the free adjustment of the relative height between the rotating shaft of the rotating shaft cantilever mechanism and the cantilever 2, and expanding the application range of the medical crane.
It should be noted that, cantilever 2 can be set up to many cantilevers, can adopt the mode of rotating the connection to connect between the cantilever and the cantilever as required between the partial cantilever, adopts the mode of fixed connection to connect between the partial cantilever to be convenient for satisfy the in-service use demand. Each cantilever may be provided in a hollow structure to reduce the weight of the cantilever.
In some embodiments, the telescoping adjustment assembly 3 includes a mount 30 and a telescoping assembly 31; the fixing piece 30 is connected with the telescopic component 31, and when the telescopic component 31 performs telescopic adjustment, the relative height between the rotating shaft component 1 and the cantilever 2 is changed.
It should be noted that, in order to implement telescopic adjustment, the telescopic adjustment assembly 3 may include a fixing member 30 and a telescopic assembly 31, where the fixing member 30 is connected to the telescopic assembly 31, and when the telescopic assembly 31 performs telescopic adjustment, the relative heights of the rotating shaft assembly 1 and the cantilever 2 are changed, so that the relative heights of the rotating shaft assembly 1 and the cantilever 2 connected to the telescopic adjustment assembly 3 are changed.
In some embodiments, the mount 30 is coupled to the boom 2 and the telescoping assembly 31 is coupled to the spindle assembly 1. Alternatively, the fixing member 30 is connected to the spindle assembly 1, and the telescopic assembly 31 is connected to the cantilever 2. Further, the fixing member 30 is a cylindrical column. Further, the cylindrical column includes a hollow through-hole 301, and the hollow through-hole 301 penetrates the cylindrical column in an axial direction of the cylindrical column. Further, the telescoping assembly 31 includes a first flange 310, a second flange 311, a screw 312, and a nut 313; the first flange 310 and the second flange 311 are locked by the screw 312 and the nut 313, and the relative heights of the first flange 310 and the second flange 311 are changed when the rod length of the adjusting screw 312 is changed. Further, a nut 313 for locking the first flange 310 is in contact with the first flange 310 through a spring washer 314; the nut 313 for locking the second flange 311 is in contact with the second flange 311 through the spring washer 314. Further, the screws 312 include a first screw 3120, a second screw 3121, a third screw 3122, and a fourth screw 3123 arranged at intervals; the first screw 3120, the second screw 3121, the third screw 3122, and the fourth screw 3123 are uniformly distributed in four directions of the first flange 310 and the second flange 311 around the centers of the first flange 310 and the second flange 311.
It should be noted that, the fixing member 30 may be connected to the cantilever 2, and the telescopic assembly 31 is connected to the spindle assembly 1. In a further alternative embodiment, the securing member 30 may also be coupled to the spindle assembly 1, in which case the telescoping assembly 31 is coupled to the boom 2. In addition, the cylindrical column is provided with the hollow through hole 301, so that not only can the weight be reduced, but also the through hole can be used for accommodating layout wires. In addition, the nut 313 for locking the first flange 310 is in contact with the first flange 310 through the spring washer 314, and the nut 313 for locking the second flange 311 is in contact with the second flange 311 through the spring washer 314, so that the stability of the flange connection can be maintained, and the looseness can be reduced. In the process of telescopic adjustment, the telescopic process can be stable. In addition, the number of screws 312 may be three or four, for example, in order to achieve the efficiency of telescopic adjustment and the stability of the flanges, in this embodiment, the screws 312 preferably include a first screw 3120, a second screw 3121, a third screw 3122, and a fourth screw 3123 arranged at intervals, and the first screw 3120, the second screw 3121, the third screw 3122, and the fourth screw 3123 are uniformly distributed around the centers of the first flange 310 and the second flange 311 in four directions of the first flange 310 and the second flange 311, so that the first flange 310 and the second flange 311 can be stably supported.
It should be noted that, the first flange 310 and the second flange 311 may be configured as planar flanges having the same annular shape, and the centers of the annular rings of the first flange 310 and the second flange 311 are opposite to each other. The plane flange has a flat connecting surface, is easy to process and install, has low cost, and is easy to maintain and replace.
It should be noted that the first screw 3120, the second screw 3121, the third screw 3122, and the fourth screw 3123 may use the same type of screws. Wherein, the first screw 3120, the second screw 3121, the third screw 3122 and the fourth screw 3123 can all adopt threaded screws, the threaded screws have helical external threads, can be matched with nuts for use, provide reliable connection and fastening force, and are easy to install and disassemble.
It should be further noted that, the nuts 313 and the spring washers 314 are used in combination to lock the first flange 310 and the second flange 311, the number of the nuts 313 is required to be identical to the number of the spring washers 314, and meanwhile, the nuts 313 are also used in combination with the screws 312, and in the case of using four screws in this embodiment, that is, the first screw 3120, the second screw 3121, the third screw 3122 and the fourth screw 3123, since the nuts 313 are used on the first flange 310 and the second flange 311, the nuts 313 are required to be used on both upper and lower surfaces of each flange, thus sixteen nuts 313 are required, and sixteen spring washers 314 are required. When the spring washer 314 is selected, a plane spring washer can be selected, the elasticity of the plane spring washer is uniform, better loading and dispersing pressure can be provided, and a good fastening effect can be achieved. The wave spring washer can be selected, has a unique wave shape, can provide larger elastic deformation and compression force, has better buffering and damping effects and has strong loosening resistance.
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 (9)
1. The telescopic rotating shaft cantilever mechanism is characterized by comprising a rotating shaft assembly, a cantilever and a telescopic adjusting assembly; one end of the telescopic adjusting component is connected with the cantilever, and the other end of the telescopic adjusting component is connected with the rotating shaft component; when the telescopic adjusting component performs telescopic adjustment, the relative height of the rotating shaft component and the cantilever is changed; the telescopic adjusting assembly comprises a fixing piece and a telescopic assembly; the fixing piece is connected with the telescopic component, and when the telescopic component is used for telescopic adjustment, the relative height of the rotating shaft component and the cantilever is changed.
2. The telescopic spindle suspension mechanism of claim 1 wherein said securing member is coupled to said suspension arm and said telescopic assembly is coupled to said spindle assembly.
3. The telescopic spindle suspension mechanism of claim 1 wherein said securing member is coupled to said spindle assembly and said telescopic assembly is coupled to said suspension arm.
4. A telescopic spindle suspension according to any one of claims 1-3 wherein the securing member is a cylindrical post.
5. The telescoping spindle cantilever mechanism according to claim 4, wherein the cylindrical post comprises a hollow through bore extending through the cylindrical post along an axial direction of the cylindrical post.
6. A telescopic spindle suspension according to any one of claims 1-3, wherein the telescopic assembly comprises a first flange, a second flange, a screw, and a nut; the first flange and the second flange are locked through the screw rod and the nut, and when the rod length of the screw rod is adjusted to be changed, the relative heights of the first flange and the second flange are changed.
7. The telescopic spindle suspension mechanism of claim 6 wherein a nut for locking the first flange is in contact with the first flange through a spring washer; the nut for locking the second flange is in contact with the second flange through a spring washer.
8. The telescopic rotating shaft cantilever mechanism according to claim 6, wherein the screws comprise first, second, third and fourth screws in a spaced apart arrangement; the first screw, the second screw, the third screw and the fourth screw are uniformly distributed around the centers of the first flange and the second flange in four directions of the first flange and the second flange.
9. The telescoping spindle cantilever mechanism according to claim 6, wherein the spindle assembly comprises a first spindle and a first spindle trim cover; the first rotating shaft decorative cover is arranged on the first rotating shaft, and the first rotating shaft is connected with the telescopic adjusting assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597110.1U CN220530290U (en) | 2023-06-20 | 2023-06-20 | Telescopic rotating shaft cantilever mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597110.1U CN220530290U (en) | 2023-06-20 | 2023-06-20 | Telescopic rotating shaft cantilever mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220530290U true CN220530290U (en) | 2024-02-27 |
Family
ID=89971529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321597110.1U Active CN220530290U (en) | 2023-06-20 | 2023-06-20 | Telescopic rotating shaft cantilever mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220530290U (en) |
-
2023
- 2023-06-20 CN CN202321597110.1U patent/CN220530290U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |