Adjustable shoulder rest for double-stand-column photography bed
By using a servo motor-driven bidirectional threaded rod and rotating column structure, the problem of the inability to adjust the shoulder support of existing radiography beds has been solved, enabling flexible adjustment of the sponge shoulder support and improving patient comfort and the imaging experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGHE HONGYUAN MASCH CO LTD
- Filing Date
- 2025-04-03
- Publication Date
- 2026-05-15
AI Technical Summary
The existing photography bed shoulder support cannot be freely adjusted according to the patient's shoulder width, causing discomfort to the patient during the photography process.
It adopts a servo motor-driven bidirectional threaded rod and rotating column structure. The servo motor drives the threaded rod and rotating column to rotate, realizing the automatic adjustment of the distance and position of the sponge shoulder support to meet the shoulder width needs of different patients.
The flexible adjustment of the sponge shoulder support improves patient comfort and the shooting experience.
Smart Images

Figure CN224235424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoulder support technology, and in particular to an adjustable shoulder support for a double-column radiography bed. Background Technology
[0002] A radiography machine is a device used to generate X-rays, primarily for medical diagnosis. It can probe the internal structure of objects without damaging them and is widely used in various medical imaging examinations.
[0003] However, some existing radiography beds are equipped with shoulder supports, which can lift the shoulders of fracture patients during the shooting process, allowing them to maintain a comfortable posture and alleviate their pain. However, most shoulder supports are fixedly installed on the radiography bed and cannot be freely adjusted according to the patient's shoulder width. Therefore, an adjustable shoulder support for a double-column radiography bed is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an adjustable shoulder support for a double-column photography bed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable shoulder support for a double-column photography bed, comprising a base, a mounting seat fixedly connected to the upper surface of the base, a photography bed body fixedly connected to the upper surface of the mounting seat, a rotating groove formed on the upper surface of the photography bed body, a slot formed at the bottom of the rotating groove, a rotating plate rotatably connected inside the rotating groove, a sponge headrest fixedly connected to the upper surface of the rotating plate, two moving grooves formed on the upper surface of the rotating plate, an adjustment structure provided on the rotating plate, and two fixed plates fixedly connected to the bottom of the photography bed body, both of which share a rotating structure.
[0006] As a further description of the above technical solution:
[0007] The adjustment structure includes a bidirectional threaded rod rotatably connected to two movable slots. Each of the opposite threads of the bidirectional threaded rod is threaded with a movable block, and each movable block is slidably connected to a corresponding movable slot.
[0008] As a further description of the above technical solution:
[0009] A first servo motor is fixedly connected to one side of the rotating plate, and the output shaft of the first servo motor is fixedly connected to one end of a bidirectional threaded rod.
[0010] As a further description of the above technical solution:
[0011] Each of the moving blocks has a moving plate fixedly connected to its upper surface, the bottom of each moving plate is in contact with the upper surface of the rotating plate, and a sponge shoulder support body is fixedly connected to the upper surface of each moving plate.
[0012] As a further description of the above technical solution:
[0013] The rotating structure includes a rotating column rotatably connected to two fixed plates on opposite sides. A support rod is fixedly connected to the rotating column. One end of the support rod is rotatably connected to a fixed frame. A convex slider is fixedly connected to one side of the fixed frame.
[0014] As a further description of the above technical solution:
[0015] A second servo motor is fixedly connected to one side of one of the fixed plates, and the output shaft of the second servo motor is fixedly connected to one end of the rotating column.
[0016] As a further description of the above technical solution:
[0017] A connecting post is fixedly connected to the bottom of the rotating plate. The connecting post is adapted to the slot. A convex groove is opened at the bottom of the connecting post, and the convex slider is slidably connected in the convex groove.
[0018] This utility model has the following beneficial effects:
[0019] 1. Compared with the existing technology, the adjustable shoulder support of this double-column radiography bed is equipped with a first servo motor, a bidirectional threaded rod, a moving block, a moving plate, and a sponge shoulder support body. The first servo motor drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two moving blocks to move, the moving blocks drive the corresponding moving plates to move, and the moving plates drive the corresponding sponge shoulder support body to move, which makes it convenient for medical staff to freely adjust the distance between the two sponge shoulder support bodies according to the patient's shoulder width.
[0020] 2. Compared with existing technologies, this dual-column radiography bed uses adjustable shoulder supports. By setting up a second servo motor, a rotating column, a support rod, a fixed frame, a convex slider, and a connecting column, the second servo motor drives the rotating column to rotate, the rotating column drives the support rod to rotate, one end of the support rod drives the fixed frame to move, the fixed frame drives the convex slider to slide in the convex groove, and the connecting column drives one end of the rotating plate to lift up. The rotating plate drives the two sponge shoulder support bodies above to move, so that the sponge shoulder support bodies can move the patient's shoulders to a comfortable position, which helps to improve the patient's comfort. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of an adjustable shoulder rest for a double-column photography bed proposed in this utility model;
[0022] Figure 2This is a plan view of an adjustable shoulder rest for a double-column photography bed proposed in this utility model;
[0023] Figure 3 This is a schematic diagram of the main body of a double-column photography bed with adjustable shoulder support, as proposed in this utility model.
[0024] Figure 4 This is a schematic diagram of the adjustable shoulder support structure for a double-column radiographic bed proposed in this utility model;
[0025] Figure 5 An exploded view of the adjustable shoulder support structure for a double-column radiographic bed proposed in this utility model;
[0026] Figure 6 This is a schematic diagram of the rotating structure of an adjustable shoulder rest for a double-column radiographic bed proposed in this utility model;
[0027] Figure 7 This is an exploded view of the rotating structure of an adjustable shoulder rest for a double-column radiographic bed proposed in this utility model.
[0028] Legend:
[0029] 1. Base; 2. Mounting base; 3. Camera bed body; 4. Rotating groove; 5. Slot; 6. Rotating plate; 7. Moving groove; 8. Adjustment structure; 801. First servo motor; 802. Bidirectional threaded rod; 803. Moving block; 804. Moving plate; 805. Sponge shoulder support body; 9. Sponge headrest; 10. Fixing plate; 11. Rotating structure; 111. Second servo motor; 112. Rotating column; 113. Support rod; 114. Fixing frame; 115. Convex slider; 116. Connecting column. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1 to 7This utility model provides an adjustable shoulder support for a double-column radiography bed: it includes a base 1, a mounting seat 2 fixedly connected to the upper surface of the base 1, a radiography bed body 3 fixedly connected to the upper surface of the mounting seat 2, a rotating groove 4 opened on the upper surface of the radiography bed body 3, a slot 5 opened at the bottom of the inner side of the rotating groove 4, a rotating plate 6 rotatably connected inside the rotating groove 4, a sponge headrest 9 fixedly connected to the upper surface of the rotating plate 6, the sponge headrest 9 is relatively soft, which helps to improve the patient's comfort when resting on it, two moving grooves 7 opened on the upper surface of the rotating plate 6, an adjustment structure 8 provided on the rotating plate 6, and two fixed plates 10 fixedly connected to the bottom of the radiography bed body 3, both fixed plates 10 are provided with a rotating structure 11.
[0032] To achieve the adjustment purpose, the adjustment structure 8 includes a bidirectional threaded rod 802 rotatably connected in two moving slots 7. A first servo motor 801 is fixedly connected to one side of the rotating plate 6. The output shaft of the first servo motor 801 is fixedly connected to one end of the bidirectional threaded rod 802. Moving blocks 803 are threaded onto the opposite threads of the bidirectional threaded rod 802. Each moving block 803 is slidably connected in the corresponding moving slot 7. A moving plate 804 is fixedly connected to the upper surface of each moving block 803. The bottom of each moving plate 804 is in contact with the upper surface of the rotating plate 6. A sponge shoulder support body 805 is fixedly connected to the upper surface of each moving plate 804. The first servo motor 801 drives the bidirectional threaded rod 802 to rotate. The bidirectional threaded rod 802 drives the two moving blocks 803 to move. The moving blocks 803 drive the corresponding moving plates 804 to move. The moving plates 804 drive the corresponding sponge shoulder support body 805 to move. This allows medical staff to freely adjust the distance between the two sponge shoulder support bodies 805 according to the patient's shoulder width.
[0033] To achieve the rotation, the rotating structure 11 includes a rotating column 112 rotatably connected to one side of each of the two fixed plates 10. A second servo motor 111 is fixedly connected to one side of one of the fixed plates 10. The output shaft of the second servo motor 111 is fixedly connected to one end of the rotating column 112. A support rod 113 is fixedly connected to the rotating column 112. A fixed frame 114 is rotatably connected to one end of the support rod 113. A convex slider 115 is fixedly connected to one side of the fixed frame 114. A connecting column 116 is fixedly connected to the bottom of the rotating plate 6. The connecting column 116 is compatible with the slot 5. The bottom of the connecting column 116 is provided with a convex groove, and the convex slider 115 is slidably connected in the convex groove. The second servo motor 111 drives the rotating column 112 to rotate, the rotating column 112 drives the support rod 113 to rotate, one end of the support rod 113 drives the fixed frame 114 to move, the fixed frame 114 drives the convex slider 115 to slide in the convex groove, and drives one end of the rotating plate 6 to be lifted through the connecting column 116. The rotating plate 6 drives the two sponge shoulder support bodies 805 above to move, so that the sponge shoulder support bodies 805 move the patient's shoulders to a comfortable position, which helps to improve the patient's comfort.
[0034] Working principle: The first servo motor 801 drives the bidirectional threaded rod 802 to rotate, which in turn drives two moving blocks 803 to move. The moving blocks 803 drive the corresponding moving plates 804 to move, and the moving plates 804 drive the corresponding sponge shoulder support bodies 805 to move. This allows medical staff to freely adjust the distance between the two sponge shoulder support bodies 805 according to the patient's shoulder width. The second servo motor 111 drives the rotating column 112 to rotate, which in turn drives the support rod 113 to rotate. One end of the support rod 113 drives the fixed frame 114 to move, and the fixed frame 114 drives the convex slider 115 to slide in the convex groove. Through the connecting column 116, the rotating plate 6 is lifted up, and the rotating plate 6 drives the two sponge shoulder support bodies 805 above to move, so that the sponge shoulder support bodies 805 move the patient's shoulder to a comfortable position, which helps to improve the patient's comfort.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable shoulder rest for a double-column photography bed, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to the mounting base (2), the upper surface of the mounting base (2) is fixedly connected to the main body of the photography bed (3), the upper surface of the main body of the photography bed (3) is provided with a rotating groove (4), the bottom of the rotating groove (4) is provided with a slot (5), the inside of the rotating groove (4) is rotatably connected to a rotating plate (6), the upper surface of the rotating plate (6) is fixedly connected to a sponge headrest (9), the upper surface of the rotating plate (6) is provided with two moving grooves (7), the rotating plate (6) is provided with an adjustment structure (8), the bottom of the main body of the photography bed (3) is fixedly connected to two fixing plates (10), and the two fixing plates (10) are provided with a rotating structure (11).
2. The adjustable shoulder rest for a double-column radiographic bed according to claim 1, characterized in that: The adjustment structure (8) includes a bidirectional threaded rod (802) rotatably connected in two moving slots (7). Each bidirectional threaded rod (802) has a moving block (803) threadedly connected to the opposite threads. Each moving block (803) is slidably connected in the corresponding moving slot (7).
3. An adjustable shoulder rest for a double-column radiographic bed according to claim 2, characterized in that: A first servo motor (801) is fixedly connected to one side of the rotating plate (6), and the output shaft of the first servo motor (801) is fixedly connected to one end of the bidirectional threaded rod (802).
4. An adjustable shoulder rest for a double-column radiographic bed according to claim 2, characterized in that: Each of the movable blocks (803) has a movable plate (804) fixedly connected to its upper surface. The bottom of each movable plate (804) is in contact with the upper surface of the rotating plate (6). Each movable plate (804) has a sponge shoulder support body (805) fixedly connected to its upper surface.
5. An adjustable shoulder rest for a double-column radiographic bed according to claim 1, characterized in that: The rotating structure (11) includes a rotating column (112) rotatably connected to the opposite side of the two fixed plates (10). A support rod (113) is fixedly connected to the rotating column (112). A fixed frame (114) is rotatably connected to one end of the support rod (113). A convex slider (115) is fixedly connected to one side of the fixed frame (114).
6. An adjustable shoulder rest for a double-column radiographic bed according to claim 5, characterized in that: One of the fixed plates (10) is fixedly connected to one side of a second servo motor (111), and the output shaft of the second servo motor (111) is fixedly connected to one end of a rotating column (112).
7. An adjustable shoulder rest for a double-column radiographic bed according to claim 5, characterized in that: The bottom of the rotating plate (6) is fixedly connected to a connecting post (116), which is adapted to the slot (5). The bottom of the connecting post (116) is provided with a convex groove, and the convex slider (115) is slidably connected in the convex groove.