Foldable medical equipment maintenance lifting support

By designing a foldable medical device maintenance lifting stand, which uses ball bearings and elastic components to reduce friction and enable movement in low-profile areas, and adjusts the height using a screw, the problem of high movement resistance and limited application scenarios of existing stands is solved, thus improving movement efficiency and stability.

CN224467440UActive Publication Date: 2026-07-07Shicheng County People's Hospital

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Shicheng County People's Hospital
Filing Date
2025-08-20
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing medical equipment maintenance lifting supports have high friction during movement, which increases the physical exertion of workers. Furthermore, the addition of casters makes it difficult to pass through low-lying areas, limiting their applicability.

Method used

A foldable medical equipment maintenance lifting bracket was designed. It utilizes a combination of ball bearings and elastic elements to reduce friction through rolling and deformation, enabling movement in low-profile areas. The height can be adjusted by adjusting the screw and collar to adapt to different scenarios.

Benefits of technology

It effectively reduces the physical exertion of personnel during movement, improves the device's ability to pass through low-lying areas, and enhances installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224467440U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of foldable medical equipment maintenance lifting support, including body mechanism, the body mechanism includes pedestal, the pedestal top is fixedly connected with rotating block, rotating block outside is rotatably connected with adapter block, the adapter block one side is fixedly connected with main frame, the main frame inside is threadedly connected with lifting screw rod, the outside of lifting screw rod one end is rotatably connected with fixed block, rotating lifting screw rod increases support height to the state of support top fully extruding contact equipment inner wall, during extruding, support exerts pressure to downward, force elastic member and ball to shrink to pedestal and side arm interior, make device whole switch is by the state of contact support by pedestal and side arm bottom to keep stable, by the rolling of ball, the moving ability of device can be guaranteed in the case of overall height when device folding state is greatly reduced, to reduce the physical consumption of personnel in the process of moving device, guarantee the erection efficiency of device.
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Description

Technical Field

[0001] This utility model belongs to the field of medical equipment maintenance technology, specifically relating to a foldable medical equipment maintenance lifting support. Background Technology

[0002] Medical equipment maintenance lifting stands are professional auxiliary tools used for the maintenance and repair of medical equipment. They can effectively improve maintenance efficiency, can be adjusted according to the model and size of different medical equipment, and provide a stable support platform to prevent the equipment from tilting or moving accidentally during maintenance, thus meeting diverse maintenance needs.

[0003] In some existing medical equipment maintenance lifting supports, after being placed inside the medical equipment, the device is usually moved to the predetermined position by manual pushing by the operator. However, due to the large friction between the bottom of the support and the inner wall of the equipment, the movement process requires overcoming significant resistance, which greatly increases the physical exertion of the operator. In order to reduce the movement resistance, if the improvement method of adding casters is adopted, although it can improve the movement flexibility, it will significantly increase the overall height of the support before it is set up, making it difficult to pass through the relatively low areas inside the equipment. This limits the applicable scenarios of the support and is extremely inconvenient. Utility Model Content

[0004] The technical problem this utility model aims to solve is to overcome existing defects and provide a foldable medical equipment maintenance lifting support. This addresses the issue mentioned in the background section where existing medical equipment maintenance lifting supports, after being placed inside medical equipment, are typically moved to a predetermined position manually by operators. However, due to significant friction between the bottom of the support and the inner wall of the equipment, considerable resistance must be overcome during movement, greatly increasing the physical exertion of the operators. While adding casters can improve mobility, it significantly increases the overall height of the support before installation, making it difficult to pass through low-lying areas inside the equipment, thus limiting the support's applicability and causing considerable inconvenience.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a foldable medical equipment maintenance lifting bracket, comprising a main body mechanism, the main body mechanism including a base, a rotating block fixedly connected to the top of the base, a connecting block rotatably connected to the outer side of the rotating block, a main frame fixedly connected to one side of the connecting block, a lifting screw threadedly connected to the inner side of the main frame, a fixing block rotatably connected to the outer side of one end of the lifting screw, a bracket fixedly connected to one side of the fixing block, a first screw threadedly connected to both sides of the main frame, an upper collar threadedly connected to the outer side of the first screw, an extension screw rotatably connected to one side of the upper collar, a lower collar threadedly connected to the outer side of the extension screw, a second screw threadedly connected to the inner side of the lower collar, a slider threadedly connected to the outer side of the second screw, a side arm slidably connected to the outer side of the slider, a base fixedly connected to one side of the side arm, and several elastic elements fixedly connected to the inner side of the base and the bottom of the side arm, with ball bearings rotatably connected to the inner side of the bottom end of the elastic elements.

[0006] Preferably, an inner frame is fixedly connected to the inner side of the base, and a third screw is threadedly connected to the top of both ends of the inner frame. A sliding arm is threadedly connected to the outer side of the bottom end of the third screw through a plurality of symmetrically arranged screw holes. A pressing screw is threadedly connected to the inner side of the sliding arm. A hand plate is fixedly connected to the top end of the pressing screw, and a foot pad is fixedly connected to the bottom end of the pressing screw.

[0007] Preferably, a support block is fixedly connected to one side of the top of the side arm, and two support blocks are symmetrically arranged. The top of the support block is movably connected to the main frame.

[0008] Preferably, a limiting piece is fixedly connected to the other side of the side arm, and the limiting piece is located on one side of the slider.

[0009] Preferably, a retaining ring is fixedly connected to the outer side of one end of the extension screw. The retaining ring has a hexagonal structure and is located on one side of the upper collar.

[0010] Preferably, a plurality of docking holes are symmetrically arranged on one side of the bracket, and the docking holes all penetrate the inner wall of the bracket and are U-shaped.

[0011] Preferably, a washer is movably connected to the outer side of one end of both the first screw and the second screw, and the washer is located on one side of the main frame and the side arm, respectively.

[0012] Preferably, the top side of the main frame is fixedly connected to a surface that has undergone deburring treatment.

[0013] Compared with the prior art, this utility model provides a foldable medical equipment maintenance lifting support, which has the following beneficial effects:

[0014] 1. This utility model, by incorporating ball bearings, allows the main body mechanism to be placed inside the medical device. The outer wall of the gripping mechanism pushes the main body mechanism within the device, causing it to move to the desired location via the rolling of the ball bearings within the elastic element. When passing through a low-lying area within the device, the main body mechanism is pressed down, causing the elastic element to deform under pressure, thus reducing the overall height of the main body mechanism. After passing through this low area and completing the movement, the first and second screws are removed by rotating counterclockwise, releasing the restriction on the positions of the upper and lower collars. Then, the sleeve is removed, and the main frame is rotated outside the rotating block until the support on the lifting screw side is in a vertical position. The slider is then slid within the side arm to the desired position, and the extension screw is rotated to connect the extension screw and... The upper collar extends to the required length, and the lower collar is connected to the slider via the second screw. The upper collar is then connected to the main frame via the first screw, thereby fixing the extension screw and the sleeve column. The extension screw and the sleeve column support and fix the main frame. The rotating lifting screw increases the height of the bracket until the top of the bracket fully compresses and contacts the inner wall of the equipment. During compression, the bracket applies downward pressure, forcing the elastic element and the ball to retract into the base and side arm, so that the entire device switches to a state where it is supported by the bottom of the base and side arm to maintain stability. Through the rolling of the ball, the overall height of the device in the folded state can be greatly reduced while ensuring the mobility of the device, thereby reducing the physical exertion of personnel during the movement of the device and ensuring the efficiency of the device's installation.

[0015] 2. By setting up support blocks, this utility model can effectively support the bottom of the main frame when it is in a folded state;

[0016] 3. By setting a limiting piece, this utility model can effectively limit the sliding stroke of the slider and reduce the risk of it falling off due to excessive movement.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is an isometric structural diagram of a foldable medical equipment maintenance lifting support proposed in this utility model;

[0020] Figure 2 This is an exploded structural diagram of a foldable medical equipment maintenance lifting support proposed in this utility model;

[0021] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0022] Figure 4 for Figure 2 Enlarged structural diagram at point B;

[0023] In the diagram: Main body mechanism 1, base 101, rotating block 102, adapter block 103, lifting screw 104, fixing block 105, bracket 106, first screw 107, upper collar 108, extension screw 109, sleeve column 110, lower collar 111, second screw 112, slider 113, side arm 114, inner frame 115, third screw 116, screw hole 117, sliding arm 118, pressing screw 119, foot pad 120, main frame 121, elastic element 122, ball bearing 123, hand disc 2, support block 3, limiting piece 4, retaining ring 5, docking hole 6, gasket 7. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4This utility model provides a technical solution: a foldable medical equipment maintenance lifting support, including a main body mechanism 1. The main body mechanism 1 includes a base 101, a rotating block 102 fixedly connected to the top of the base 101, a transition block 103 rotatably connected to the outside of the rotating block 102, a main frame 121 fixedly connected to one side of the transition block 103, a lifting screw 104 threadedly connected to the inside of the main frame 121, a fixing block 105 rotatably connected to the outside of one end of the lifting screw 104, a bracket 106 fixedly connected to one side of the fixing block 105, a first screw 107 threadedly connected to both sides of the main frame 121, an upper collar 108 threadedly connected to the outside of the first screw 107, an extension screw 109 rotatably connected to one side of the upper collar 108, and an extension screw 109 threadedly connected to the outside of the extension screw 109. A lower collar 111 is threadedly connected to the lower collar 111, and a second screw 112 is threadedly connected to the inner side of the lower collar 111. A slider 113 is threadedly connected to the outer side of the second screw 112, and a side arm 114 is slidably connected to the outer side of the slider 113. A base 101 is fixedly connected to one side of the side arm 114. Several elastic elements 122 are fixedly connected to the inner side of the bottom of the base 101 and the side arm 114. A ball bearing 123 is rotatably connected to the inner side of the bottom end of the elastic element 122. After the main body mechanism 1 is placed inside the medical device, the outer wall of the grip 8 is used to push the main body mechanism 1 inside the device, causing the main body mechanism 1 to move to the specific required position by the rolling of the ball bearing 123 within the elastic element 122. When passing through a relatively low space inside the device, the main body mechanism 1 is pressed down, causing the elastic element 123 to... 2. Upon receiving pressure and undergoing deformation, the overall height of the main body mechanism 1 is reduced, allowing it to pass through the low area. After completing the movement, it rotates counterclockwise and removes the first screw 107 and the second screw 112, releasing the restriction on the position of the upper collar 108 and the lower collar 111. Then, the sleeve column 110 is removed, and the main frame 121 is rotated outside the rotating block 102 until the bracket 106 on one side of the lifting screw 104 is in a vertical state. Then, the slider 113 is slid into the side arm 114 to the desired position. The extension screw 109 is rotated to extend the extension screw 109 and the upper collar 108 to the desired length, and the lower collar 111 is connected to the slider 113 through the second screw 112. The upper collar 108 is connected to the main frame 121 through the first screw 107. The fixed extension screw 109 and sleeve 110 support and fix the main frame 121. The rotating lifting screw 104 increases the height of the bracket 106 until the top of the bracket 106 is fully pressed against the inner wall of the equipment. During the pressing, the bracket 106 applies downward pressure, forcing the elastic element 122 and the ball bearing 123 to retract into the base 101 and the side arm 114. This allows the entire device to switch to a state where it is supported by the bottom of the base 101 and the side arm 114 to maintain stability. Through the rolling of the ball bearing 123, the overall height of the device in the folded state can be greatly reduced while ensuring the mobility of the device. This reduces the physical exertion of personnel during the movement of the device and ensures the efficiency of the device's installation.

[0026] In this utility model, preferably, an inner frame 115 is fixedly connected to the inner side of the base 101. The top of both ends of the inner frame 115 is threadedly connected to a third screw 116. The outer side of the bottom end of the third screw 116 is threadedly connected to a sliding arm 118 through several symmetrically arranged screw holes 117. The inner side of the sliding arm 118 is threadedly connected to a pressing screw 119. A hand plate 2 is fixedly connected to the top of the pressing screw 119, and a foot pad 120 is fixedly connected to the bottom of the pressing screw 119. After the main body mechanism 1 is erected, the sliding arm 118 is slid from the inner frame 115 to the desired position. The length position is fixed by connecting the third screw 116 to the corresponding screw hole 117 from the top of the third screw 116. The pressing screw 119 is rotated inside the sliding arm 118 until the bottom of the foot pad 120 contacts the ground. This can effectively increase the contact area between the device and the equipment after placement, and ensure the stability of the device.

[0027] In this utility model, preferably, a support block 3 is fixedly connected to one side of the top of the side arm 114. Two support blocks 3 are symmetrically arranged. The top of the support block 3 is movably connected to the main frame 121. When the main frame 121 is in a folded state, it can effectively support its bottom.

[0028] In this invention, preferably, a limiting piece 4 is fixedly connected to the other side of the side arm 114. The limiting piece 4 is located on one side of the slider 113, which can effectively limit the sliding stroke of the slider 113 and reduce the risk of excessive movement leading to detachment.

[0029] In this utility model, preferably, a retaining ring 5 is fixedly connected to the outer side of one end of the extension screw 109. The retaining ring 5 has a hexagonal structure and is located on one side of the upper sleeve 108. It can effectively facilitate personnel to use a wrench to engage with the outer wall of the retaining ring 5 and then rotate the extension screw 109 for fine-tuning support.

[0030] In this utility model, preferably, a plurality of docking holes 6 are symmetrically arranged on one side of the bracket 106. The docking holes 6 all penetrate the inner wall of the bracket 106. The docking holes 6 have a U-shaped structure, which makes it convenient for personnel to insert the screw into the docking holes 6 and connect it to the corresponding position of the equipment for fixing.

[0031] In this utility model, preferably, a washer 7 is movably connected to the outer side of one end of the first screw 107 and the second screw 112. The washer 7 is located on one side of the main frame 121 and the side arm 114, respectively, which can ensure the stability of the position of the first screw 107 and the second screw 112.

[0032] In this utility model, preferably, an 8 is fixedly connected to one side of the top of the main frame 121. The outer surface of the 8 is treated with a deburring process, which can effectively facilitate personnel to hold and move the device.

[0033] The working principle and usage process of this utility model are as follows: When in use, after placing the main body mechanism 1 inside the medical device, hold the outer wall of the device and push the main body mechanism 1 inside the device. The main body mechanism 1 moves to the desired position by rolling the ball bearing 123 within the elastic element 122. When passing through a low-lying area within the device, press down on the main body mechanism 1, causing the elastic element 122 to receive pressure and deform, thereby reducing the overall height of the main body mechanism 1. After passing through the low-lying area and completing the movement, rotate counterclockwise and remove the first screw 107 and the second screw 112, releasing the restriction on the positions of the upper collar 108 and the lower collar 111. Then remove the sleeve post 110. Rotate the main frame 121 outside the rotating block 102 until the support 106 on one side of the lifting screw 104 is in a vertical state. Then slide the slider 113 inside the side arm 114 to the desired position. Rotate the extension screw 109 to connect the extension screw 109 and the upper collar 111. 08 extends to the required length, and the lower collar 111 is connected to the slider 113 via the second screw 112. The upper collar 108 is connected to the main frame 121 via the first screw 107, thereby fixing the extension screw 109 and the sleeve 110. The extension screw 109 and the sleeve 110 support and fix the main frame 121. The rotating lifting screw 104 increases the height of the bracket 106 until the top of the bracket 106 is fully pressed against the inner wall of the equipment. During the pressing, the bracket 106 applies downward pressure, forcing the elastic element 122 and the ball bearing 123 to retract into the base 101 and the side arm 114. This allows the entire device to switch to a state where it is supported by the bottom of the base 101 and the side arm 114 to maintain stability. Through the rolling of the ball bearing 123, the overall height of the device in the folded state can be significantly reduced while ensuring the mobility of the device. This reduces the physical exertion of personnel during the movement of the device and ensures the efficiency of the device's installation.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A foldable medical equipment maintenance lifting stand, characterized in that: The system includes a main body mechanism (1), which includes a base (101). A rotating block (102) is fixedly connected to the top of the base (101). A transition block (103) is rotatably connected to the outside of the rotating block (102). A main frame (121) is fixedly connected to one side of the transition block (103). A lifting screw (104) is threadedly connected to the inside of the main frame (121). A fixing block (105) is rotatably connected to the outside of one end of the lifting screw (104). A bracket (106) is fixedly connected to one side of the fixing block (105). A first screw (107) is threadedly connected to both sides of the main frame (121). An upper screw is threadedly connected to the outside of the first screw (107). A collar (108) is rotatably connected to one side of an extension screw (109). A lower collar (111) is threaded to the outer side of the extension screw (109). A second screw (112) is threaded to the inner side of the lower collar (111). A slider (113) is threaded to the outer side of the second screw (112). A side arm (114) is slidably connected to the outer side of the slider (113). A base (101) is fixedly connected to one side of the side arm (114). Several elastic elements (122) are fixedly connected to the inner side of the bottom of the base (101) and the side arm (114). A ball bearing (123) is rotatably connected to the inner side of the bottom end of the elastic element (122).

2. The foldable medical equipment maintenance lifting support according to claim 1, characterized in that: An inner frame (115) is fixedly connected to the inner side of the base (101). A third screw (116) is threaded to the top of both ends of the inner frame (115). A sliding arm (118) is threaded to the outer side of the bottom end of the third screw (116) through several symmetrically arranged screw holes (117). A pressing screw (119) is threaded to the inner side of the sliding arm (118). A hand plate (2) is fixedly connected to the top end of the pressing screw (119). A foot pad (120) is fixedly connected to the bottom end of the pressing screw (119).

3. The foldable medical equipment maintenance lifting support according to claim 1, characterized in that: A support block (3) is fixedly connected to one side of the top of the side arm (114). Two support blocks (3) are symmetrically arranged, and the top of the support block (3) is movably connected to the main frame (121).

4. The foldable medical equipment maintenance lifting support according to claim 1, characterized in that: The other side of the side arm (114) is fixedly connected to a limiting piece (4), which is located on one side of the slider (113).

5. The foldable medical equipment maintenance lifting support according to claim 1, characterized in that: A retaining ring (5) is fixedly connected to the outer side of one end of the extension screw (109). The retaining ring (5) has a hexagonal structure and is located on one side of the upper collar (108).

6. The foldable medical equipment maintenance lifting support according to claim 1, characterized in that: The bracket (106) has several symmetrically arranged docking holes (6) on one side. The docking holes (6) all penetrate the inner wall of the bracket (106) and the docking holes (6) are U-shaped.

7. The foldable medical equipment maintenance lifting support according to claim 1, characterized in that: The outer side of one end of the first screw (107) and the second screw (112) are movably connected with a gasket (7), and the gasket (7) is located on one side of the main frame (121) and the side arm (114), respectively.

8. The foldable medical equipment maintenance lifting support according to claim 1, characterized in that: The main frame (121) is fixedly connected to one side of the top with (8), and the outer surface of (8) is treated with a deburring process.