Mobile lifting base applied to gynecological examination table
Patent Information
- Application Number
- CN202522214904.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-20
AI Technical Summary
The existing gynecological examination bed has limited flexibility in adjustment, resulting in incomplete exposure of the patient's examination area, making the examination inconvenient and uncomfortable. It is also difficult to move and lacks stability.
A movable lifting base is designed, comprising a base support, a lifting component, and a moving component. The base support is equipped with front and rear rollers. The rear rollers move up and down by swinging the lifting component. Combined with the forward and backward swinging of the load-bearing component, the seat can be adjusted to multiple angles and the base can be switched between fixed and movable states.
It improves the flexibility and stability of the examination, enhances the user experience, facilitates movement, and increases the range of seat angle adjustment to meet the examination needs of different patients.
Smart Images

Figure CN224925326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, and in particular to a movable lifting base for use in gynecological examination tables. Background Technology
[0002] With societal development, high work intensity, and diets that are excessively spicy or cold, gynecological diseases are becoming increasingly common, necessitating regular gynecological checkups to prevent the condition from worsening. These checkups often require exposure of the lower body. While most gynecological examination beds nowadays have height adjustment and backrest angle adjustment functions, their flexibility is limited. They cannot guarantee that all areas to be examined are fully exposed to the medical staff, creating obstacles for the examination process and causing discomfort for the patient. Furthermore, the weight of gynecological examination beds makes them inconvenient to move within the ward. Changing the layout of the ward is time-consuming and laborious. Although some gynecological examination beds have casters, their stability is not guaranteed.
[0003] Therefore, it is essential to design a highly flexible, easy-to-move, and stable mobile lifting base for use on gynecological examination tables. Utility Model Content
[0004] This utility model provides a movable lifting base for gynecological examination tables, which features high flexibility, easy movement, and strong stability. The specific technical solution is as follows: A movable lifting base for a gynecological examination table includes a base support, on which a lifting component is vertically mounted. The lifting component is connected to a support component, which supports a seat and can swing back and forth relative to the lifting component to drive the entire seat to swing. A moving component is provided below the base support, which includes a front roller and a rear roller. The rear roller can move up and down relative to the base support to keep the base in a fixed or moving state.
[0005] Furthermore, the base support includes a base plate, on which two fixed plates are fixedly arranged parallel to each other along the length of the base plate. A horizontal plate is arranged in the middle of the two fixed plates, and the two ends of the horizontal plate are fixedly connected to the two fixed plates respectively. The front roller is fixedly arranged below the base plate near the front, and the rear roller is arranged near the rear of the base plate. The rear roller is connected to the swing lifting assembly, which can drive the rear roller to move up and down relative to the base plate.
[0006] Furthermore, the swing lifting assembly includes a swing beam with swing plates fixedly connected to both ends. The upper part of the swing plates is hinged to a fixed plate. The rear roller is fixedly installed at the lower position of the swing plates. The middle position of the swing beam is connected to the first drive assembly. The first drive assembly can drive the swing plates to swing up and down relative to the fixed plate through the swing beam, so as to realize the up and down movement of the rear roller relative to the base bracket.
[0007] Furthermore, the swing lifting assembly also includes a hinged limiting post, with both ends of the hinged limiting post passing through the swing plate and the fixed plate respectively to achieve the hinge connection between the swing plate and the fixed plate; a limiting plate is provided near both ends of the hinged limiting post, and the limiting plate abuts against the side of the swing plate away from the fixed plate to limit the swing plate.
[0008] Furthermore, multiple reinforcing ribs are evenly arranged on the side of the limiting plate away from the swing plate to enhance the strength of the limiting plate.
[0009] Furthermore, the rear casters are omnidirectional casters.
[0010] Furthermore, the support assembly includes a support base, which includes a top plate, side plates on both sides of the top plate, and a back plate behind the top plate. The top plate, the two side plates, and the back plate form a groove-shaped support base that is inverted and placed above the lifting assembly. Slide rails are inclinedly arranged on the inner sides of the two side plates, and rollers are arranged on both sides of the top of the lifting assembly, with the rollers housed in the slide rails. The support base is connected to a second drive assembly, which can drive the support base to swing back and forth relative to the lifting assembly along the slide rails.
[0011] Furthermore, an adjusting crossbeam is fixedly installed at the front position of the two side plates, and the second drive assembly is located at the top middle position of the lifting assembly. The second drive assembly is connected to the middle position of the adjusting crossbeam, and the second drive assembly can drive the support seat to swing back and forth relative to the lifting assembly through the adjusting crossbeam.
[0012] Furthermore, the slide rails are in two sets, symmetrically arranged at the front and rear positions of the two side plates respectively. The front end of the slide rail in front is higher than the rear end, while the front end of the slide rail in rear is lower than the rear end.
[0013] Furthermore, a slider is movably provided at the end of the roller, and the shape of the slider matches the shape of the groove of the slide rail.
[0014] This utility model features an ingenious structural design. By incorporating rear rollers that can swing up and down relative to the base plate, the base can be switched between a fixed state and a mobile state, ensuring both stability during inspection and ease of movement. Furthermore, the inclusion of a load-bearing component that can swing back and forth effectively increases the range of seat angle adjustment, enhancing the flexibility of the equipment and improving the user experience.
[0015] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description
[0016] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings: Figure 1 This is a perspective view of the movable lifting base of the present invention, which is applied to a gynecological examination table; Figure 2 This is a schematic diagram of the base of the movable lifting base of the gynecological examination table of this utility model after the seat is installed. Figure 3 This is a schematic diagram of the supporting component of the movable lifting base of the gynecological examination table of this utility model, which swings forward to raise the front end. Figure 4 This is a schematic diagram showing the position of the rear rollers of the movable lifting base of the gynecological examination table of this utility model in a fixed state. Figure 5 This is a schematic diagram showing the position of the rear rollers of the movable lifting base of the gynecological examination table of this utility model in a moving state. Figure 6 This is a schematic diagram of the internal structure of the load-bearing component of this utility model; Figure 7 This is a cross-sectional view of the load-bearing component of this utility model. Detailed Implementation
[0017] To better understand the purpose, function, and specific design of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of the movable lifting base of this utility model applied to a gynecological examination table.
[0018] like Figure 1-7As shown, this utility model discloses a movable lifting base for a gynecological examination table, comprising a base support 1, a lifting assembly 2 vertically mounted on the base support 1, the lifting assembly 2 being connected to a supporting assembly 3, the supporting assembly 3 supporting a seat 4, and the supporting assembly 3 being able to swing back and forth relative to the lifting assembly 2 to drive the seat 4 to swing as a whole; a moving assembly 5 is disposed below the base support 1, the moving assembly 5 including a front roller 51 and a rear roller 52, the rear roller 52 being able to move up and down relative to the base support 1 to keep the base in a fixed state or a moving state. When in the fixed state, the base cannot move, thus ensuring the stability of the gynecological examination table during the examination; when in the moving state, it can be moved to the target position by pushing the gynecological examination table.
[0019] Specifically, such as Figure 1-5 As shown, the base support 1 includes a base plate 11, on which two fixed plates 12 are fixedly arranged parallel to each other along the length of the base plate 11. A horizontal plate 13 is arranged in the middle of the two fixed plates 12, and the two ends of the horizontal plate 13 are fixedly connected to the two fixed plates 12 respectively to improve the strength of the two fixed plates 12. The moving component 5 includes a front roller 51 and a rear roller 52. The front roller 51 is fixedly arranged below the base plate 11 near the front. The rear roller 52 is a universal wheel and is arranged near the rear of the base plate 11. The rear roller 52 is connected to the swing lifting component 6. The swing lifting component 6 can drive the rear roller 52 to move up and down relative to the base plate 11 so that the base is in a fixed state or a moving state.
[0020] The swing lifting assembly 6 includes a swing beam 61, with swing plates 62 fixedly connected to both ends of the swing beam 61. The upper part of the swing plates 62 is hinged to the fixed plate 12. The rear roller 52 is fixedly disposed below the swing plates 62. The middle part of the swing beam 61 is connected to the first drive assembly 63. The other end of the first drive assembly 63 is fixed to the cross plate 13. Through the extension and retraction of the first drive assembly 63, the first drive assembly 63 can drive the swing plates 62 to swing up and down relative to the fixed plate 12 via the swing beam 61, thereby realizing the up and down movement of the rear roller 52 relative to the base bracket 1. The first drive assembly 63 can be an existing drive element such as a cylinder, electric cylinder, or hydraulic cylinder.
[0021] It is worth noting that the swing lifting assembly 6 also includes a hinged limiting post 64, with both ends of the hinged limiting post 64 penetrating the swing plate 62 and the fixed plate 12 respectively, to achieve a hinge connection between the swing plate 62 and the fixed plate 12. A limiting plate 641 is provided near both ends of the hinged limiting post 64, and the limiting plate 641 abuts against the side of the swing plate 62 away from the fixed plate 12 to limit the swing plate 62. It is understood that when the rear roller 52 turns, a lateral shear force will be generated at the connection point between the swing plate 62 and the hinged limiting post 64. Therefore, the limiting plate 641 can also increase the force-bearing area of the swing plate 62, thereby improving the service life of the swing plate 62. Preferably, multiple reinforcing ribs are evenly provided on the side of the limiting plate 641 away from the swing plate 62 to enhance the strength of the limiting plate 641.
[0022] Preferably, a sensor is installed on the base bracket 1. When the sensor detects that the lifting assembly 2 has lowered the supporting assembly 3 to the lowest position, that is, when the seat 4 has been lowered to the lowest position, the gynecological examination table can be switched from the fixed state to the mobile state. When the seat 4 is not lowered to the lowest position, the control of the swing lifting assembly 6 is ineffective, and the swing lifting assembly 6 does not work.
[0023] like Figure 5-7 As shown, the supporting component 3 includes a supporting seat 31, which includes a top plate 311, side plates 312 on both sides of the top plate 311, and a back plate 313 behind the top plate 311. The top plate 311, the two side plates 312, and the back plate 313 form a groove-shaped supporting seat 31, which is inverted and placed above the lifting component 2. Slide rails 32 are inclinedly arranged on the inner sides of the two side plates 312. Rollers 21 are arranged on both sides of the top of the lifting component 2 and are housed in the slide rails 32. The supporting seat 31 is connected to a second driving component 33, which can drive the supporting seat 31 to swing back and forth relative to the lifting component 2 along the slide rails 32. The swing described in this embodiment is continuously adjustable within a certain angle range (0° to 15°) and can be positioned at any angle within the range for use.
[0024] Furthermore, an adjusting beam 314 is fixedly installed at the front position of the two side plates 312. The second drive assembly 33 is located at the top center of the lifting assembly 2 and is connected to the center position of the adjusting beam 314. Through the extension and retraction of the second drive assembly 33, the second drive assembly 33 can drive the support seat 31 to swing back and forth relative to the lifting assembly 2 via the adjusting beam 314. The second drive assembly 33 can be an existing drive element such as a pneumatic cylinder, an electric cylinder, or a hydraulic cylinder. In this embodiment, there are two sets of slide rails 32, symmetrically arranged in front of and behind the two side plates 312. The front end of the slide rail 32 is higher than the rear end, while the front end of the slide rail 32 is lower than the rear end. The two slide rails 32 form a V-shaped sliding track, allowing the support base 31 to swing back and forth along this track.
[0025] To improve the stability of the bearing seat 31 during oscillation, such as Figure 7 As shown, in this embodiment, a slider 34 is movably provided at the end of the roller 21. The shape of the slider 34 matches the shape of the groove of the slide rail 32. The slider 34 is housed in the groove of the slide rail 32. By providing the slider 34, the contact area between the roller 21 and the slide rail 32 is increased, thereby improving the stability and durability of the bearing seat 31 when it swings.
[0026] This utility model features an ingenious structural design. By incorporating rear rollers that can swing up and down relative to the base plate, the base can be switched between a fixed state and a mobile state, ensuring both stability during inspection and ease of movement. Furthermore, the inclusion of a load-bearing component that can swing back and forth effectively increases the range of seat angle adjustment, enhancing the flexibility of the equipment and improving the user experience.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A movable lifting base for use on a gynecological examination table, characterized in that, The system includes a base support, on which a lifting assembly is vertically mounted. The lifting assembly is connected to a support assembly, which supports the seat. The support assembly includes a support base, which includes a top plate, side plates on both sides of the top plate, and a back plate behind the top plate. The top plate, the two side plates, and the back plate form a groove-shaped support base that is inverted and placed above the lifting assembly. Slide rails are inclinedly mounted on the inner sides of the two side plates. Rollers are mounted on both sides of the top of the lifting assembly and are housed within the slide rails. The support base is connected to a second drive assembly, which drives the support base to swing back and forth along the slide rails relative to the lifting assembly, thereby causing the entire seat to swing. A moving assembly is located below the base support, which includes front and rear rollers. The rear rollers can move up and down relative to the base support to keep the base in a fixed or moving state.
2. The movable lifting base for a gynecological examination table as described in claim 1, characterized in that, The base support includes a base plate, on which two fixed plates are fixedly arranged parallel to each other along the length of the base plate. A horizontal plate is arranged in the middle of the two fixed plates, and the two ends of the horizontal plate are fixedly connected to the two fixed plates respectively. The front roller is fixedly arranged below the base plate near the front, and the rear roller is arranged near the rear of the base plate. The rear roller is connected to the swing lifting assembly, which can drive the rear roller to move up and down relative to the base plate.
3. The movable lifting base for a gynecological examination table as described in claim 2, characterized in that, The swing lifting assembly includes a swing beam with swing plates fixedly connected to both ends. The upper part of the swing plates is hinged to a fixed plate. The rear roller is fixedly installed at the lower position of the swing plates. The middle position of the swing beam is connected to a first drive assembly. The first drive assembly can drive the swing plates to swing up and down relative to the fixed plate through the swing beam, so as to realize the up and down movement of the rear roller relative to the base bracket.
4. The movable lifting base for a gynecological examination table as described in claim 3, characterized in that, The swing lifting assembly also includes a hinged limiting post, with both ends of the hinged limiting post passing through the swing plate and the fixed plate respectively to achieve the hinge connection between the swing plate and the fixed plate; a limiting plate is provided near both ends of the hinged limiting post, and the limiting plate abuts against the side of the swing plate away from the fixed plate to limit the swing plate.
5. The movable lifting base for a gynecological examination table as described in claim 4, characterized in that, Multiple reinforcing ribs are evenly arranged on the side of the limiting plate away from the swing plate to enhance the strength of the limiting plate.
6. The movable lifting base for a gynecological examination table as described in claim 1, characterized in that, The rear casters are omnidirectional casters.
7. The movable lifting base for a gynecological examination table as described in claim 1, characterized in that, An adjusting crossbeam is fixedly installed at the front position of the two side plates. The second drive assembly is located at the top middle position of the lifting assembly. The second drive assembly is connected to the middle position of the adjusting crossbeam. The second drive assembly can drive the support seat to swing back and forth relative to the lifting assembly through the adjusting crossbeam.
8. The movable lifting base for a gynecological examination table as described in claim 1, characterized in that, The slide rails are in two sets, symmetrically arranged at the front and rear of the two side panels. The front end of the slide rail in front is higher than the rear end, while the front end of the slide rail in rear is lower than the rear end.
9. The movable lifting base for a gynecological examination table as described in claim 1, characterized in that, A slider is movably provided at the end of the roller, and the shape of the slider matches the shape of the groove of the slide rail.
