CN222186827U - Foldable rotating arm mechanism - Google Patents
Foldable rotating arm mechanism Download PDFInfo
- Publication number
- CN222186827U CN222186827U CN202420919322.5U CN202420919322U CN222186827U CN 222186827 U CN222186827 U CN 222186827U CN 202420919322 U CN202420919322 U CN 202420919322U CN 222186827 U CN222186827 U CN 222186827U
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- Prior art keywords
- rotating
- arm
- rotary
- foldable
- curved bar
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- 239000000725 suspension Substances 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000007665 sagging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
本实用新型公开了一种可折叠旋转臂机构，包括悬挂安装座，悬挂安装座的下侧安装有悬挂架，悬挂架上安装有两组旋转吊臂组件，两组旋转吊臂组件的另一侧均连接有旋转曲架；旋转吊臂组件包括设置在悬挂安装座上的旋转套，旋转套的一侧固定连接有内臂，内臂的外侧安装有销轴，内臂的外侧通过销轴铰接有外臂，外臂的外侧固定安装有下垂管。本实用新型通过设置旋转吊臂组件，由销轴、内臂和外臂三部分组成，内臂与外臂用销轴连接，使得对于小范围的灯移动不需要大动作调节，提高小范围转动半径，提高使用效果。
The utility model discloses a foldable rotating arm mechanism, including a suspension mounting seat, a suspension frame installed on the lower side of the suspension mounting seat, two groups of rotating arm assemblies installed on the suspension frame, and the other sides of the two groups of rotating arm assemblies are connected to rotating curved frames; the rotating arm assembly includes a rotating sleeve arranged on the suspension mounting seat, one side of the rotating sleeve is fixedly connected to an inner arm, a pin is installed on the outer side of the inner arm, the outer side of the inner arm is hinged with an outer arm through the pin, and a drooping tube is fixedly installed on the outer side of the outer arm. The utility model is provided with a rotating arm assembly, which is composed of three parts: a pin, an inner arm and an outer arm, and the inner arm and the outer arm are connected by a pin, so that no large action adjustment is required for the movement of a small range of lights, the small range rotation radius is increased, and the use effect is improved.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a foldable rotating arm mechanism.
Background
Shadowless lamps are used to illuminate the surgical site to optimally view small, low contrast objects at different depths in the incision and body cavity. Since the operator's head, hands and instruments may cause disturbing shadows to the surgical site, the shadowless lamp should be designed to minimize shadows and color distortion. In addition, the shadowless lamp should be continuously operated for a long time without giving out excessive heat, and the tissue in the surgical area is dried due to the discomfort of the operator caused by overheating, and in the prior art, the position of the shadowless lamp is adjusted by adjusting the rotating arm, but the existing shadowless lamp holder is directly connected with the drooping tube through the big arm, and then the rotating balance boom is connected, so that the small range of movement of the shadowless lamp is limited, and the use is poor, therefore, a foldable rotating arm mechanism is needed to solve the problems.
Disclosure of utility model
The utility model aims to solve the problems of the prior art and aims to provide a foldable rotating arm mechanism.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
The foldable rotating arm mechanism comprises a hanging installation seat, wherein a hanging frame is arranged on the lower side of the hanging installation seat, two groups of rotating suspension arm assemblies are arranged on the hanging frame, and the other sides of the two groups of rotating suspension arm assemblies are connected with rotating curved frames;
The rotary suspension arm assembly comprises a rotary sleeve arranged on a suspension mounting seat, an inner arm is fixedly connected to one side of the rotary sleeve, a pin shaft is arranged on the outer side of the inner arm, an outer arm is hinged to the outer side of the inner arm through the pin shaft, and a drooping pipe is fixedly arranged on the outer side of the outer arm.
Further defined, the other sides of the two groups of rotating bent frames are provided with primary and secondary lamp holders. The structure design is convenient for installing the primary-secondary shadowless lamp for use.
Further defined, the rotary curved frame comprises a first rotary curved rod connected with the drop tube, a second rotary curved rod is rotatably connected to the other side of the first rotary curved rod, a third rotary curved rod is rotatably connected to the other side of the second rotary curved rod, and the third rotary curved rod is rotatably connected with the shadowless lamp holder. The structure design is convenient for the adjustment and control of the primary lamp holder and the secondary lamp holder.
Further defined, the upper side of the first rotary bent rod is provided with a vertical pipe, and the vertical pipe is clamped in the sagging pipe through a clamp spring. Such a structural design facilitates the installation of the rotating curved shelf.
The utility model has the beneficial effects that the rotary suspension arm assembly is arranged and consists of the pin shaft, the inner arm and the outer arm, and the inner arm is connected with the outer arm through the pin shaft, so that large-motion adjustment is not needed for small-range lamp movement, the small-range rotation radius is improved, and the use effect is improved.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of a foldable rotating arm mechanism according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a rotary arm assembly of a foldable rotary arm mechanism according to an embodiment of the present utility model;
The main reference numerals are as follows:
A hanging mounting seat 1 and a hanging frame 2;
The rotary boom assembly 3, the rotary sleeve 301, the inner arm 302, the pin 303, the outer arm 304 and the drop tube 305;
The rotary bent frame 4, the first rotary bent rod 401, the second rotary bent rod 402, the third rotary bent rod 403 and the vertical pipe 404.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-2, in the foldable rotating arm mechanism, a hanging frame 2 is arranged at the lower side of a hanging installation seat 1, two groups of rotating suspension arm assemblies 3 are arranged on the hanging frame 2, and the other sides of the two groups of rotating suspension arm assemblies 3 are connected with a rotating curved frame 4;
the rotary suspension arm assembly 3 comprises a rotary sleeve 301 arranged on the suspension mounting seat 1, an inner arm 302 is fixedly connected to one side of the rotary sleeve 301, a pin shaft 303 is arranged on the outer side of the inner arm 302, an outer arm 304 is hinged to the outer side of the inner arm 302 through the pin shaft 303, and a drooping pipe 305 is fixedly arranged on the outer side of the outer arm 304.
Preferably, the other sides of the two sets of rotating curved frames 4 are provided with primary and secondary lamp holders. The structure design is convenient for installing the primary-secondary shadowless lamp for use. In practice, other structural shapes of the lamp base may be considered as the case may be.
Preferably, the rotary bent frame 4 comprises a first rotary bent rod 401 connected with the drooping tube 305, a second rotary bent rod 402 is rotatably connected to the other side of the first rotary bent rod 401, a third rotary bent rod 403 is rotatably connected to the other side of the second rotary bent rod 402, and the third rotary bent rod 403 is rotatably connected with the shadowless lamp holder. The structure design is convenient for the adjustment and control of the primary lamp holder and the secondary lamp holder. In practice, other structural shapes of the rotating gantry 4 are also contemplated as the case may be.
Preferably, a vertical pipe 404 is arranged on the upper side of the first rotary bent rod 401, and the vertical pipe 404 is clamped in the sagging pipe 305 through a clamp spring. Such a structural design facilitates the installation of the swivel bent frame 4. In practice, other mounting configurations of the swivel brackets 4 are contemplated as appropriate.
In this embodiment, during installation, through will hang mount pad 1 fixed mounting in advance at indoor top surface to install rotatory davit subassembly 3 in proper order on mounted frame 2, then install rotatory bent frame 4 on rotatory davit subassembly 3, install primary and secondary shadowless lamp on rotatory bent frame 4 at last and can carry out corresponding use, during the use, when primary and secondary shadowless lamp need carry out the rotation of small circle, drive down pipe 305 through installing rotatory bent frame 4, down pipe 305 drives outer arm 304, make outer arm 304 can rotate with the connection center with inner arm 302 and round pin axle 303, thereby need not big action to adjust to the lamp removal of small circle, prevent that primary and secondary shadowless lamp from restricting the activity of small circle.
In this embodiment, the primary-secondary shadowless lamp may be replaced by a double-head shadowless lamp, so that large-action adjustment is not required for small-range lamp movement.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (4)
1. The foldable rotating arm mechanism is characterized by comprising a hanging installation seat (1), wherein a hanging frame (2) is arranged on the lower side of the hanging installation seat (1), two groups of rotating suspension arm assemblies (3) are arranged on the hanging frame (2), and the other sides of the two groups of rotating suspension arm assemblies (3) are connected with a rotating bent frame (4);
The rotary suspension arm assembly (3) comprises a rotary sleeve (301) arranged on a suspension mounting seat (1), one side of the rotary sleeve (301) is fixedly connected with an inner arm (302), a pin shaft (303) is arranged on the outer side of the inner arm (302), an outer arm (304) is hinged to the outer side of the inner arm (302) through the pin shaft (303), and a droop tube (305) is fixedly arranged on the outer side of the outer arm (304).
2. A foldable rotating arm mechanism according to claim 1, characterized in that the other side of the two sets of rotating curved frames (4) is provided with a primary and secondary lamp holder.
3. A foldable rotating arm mechanism according to claim 2, wherein the rotating frame (4) comprises a first rotating curved bar (401) connected with a drooping tube (305), a second rotating curved bar (402) is rotatably connected to the other side of the first rotating curved bar (401), a third rotating curved bar (403) is rotatably connected to the other side of the second rotating curved bar (402), and the third rotating curved bar (403) is rotatably connected with a shadowless lamp holder.
4. A foldable rotating arm mechanism according to claim 3, wherein a vertical pipe (404) is arranged on the upper side of the first rotating curved bar (401), and the vertical pipe (404) is clamped in the sagging pipe (305) through a clamp spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420919322.5U CN222186827U (en) | 2024-04-29 | 2024-04-29 | Foldable rotating arm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420919322.5U CN222186827U (en) | 2024-04-29 | 2024-04-29 | Foldable rotating arm mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222186827U true CN222186827U (en) | 2024-12-17 |
Family
ID=93839797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420919322.5U Active CN222186827U (en) | 2024-04-29 | 2024-04-29 | Foldable rotating arm mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222186827U (en) |
-
2024
- 2024-04-29 CN CN202420919322.5U patent/CN222186827U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |