Supporting device

Abstract

The utility model provides a supporting device, which is used for supporting a medical vehicle and specifically comprises a plurality of electric supporting mechanisms and a controller, and each electric supporting mechanism is electrically connected with the controller; the electric supporting mechanism comprises a supporting frame fixed to the upper surface of a bottom plate of the medical vehicle and an electric supporting device installed on the supporting frame. The electric supporting device comprises a motor, a transmission box, a sleeve and a supporting rod, the upper end face of the transmission box is connected with the supporting frame, the sleeve is arranged on the lower end face of the transmission box, vertically penetrates through the bottom plate downwards and extends out of the lower portion of the bottom plate, the supporting rod is movably arranged in an inner cavity of the sleeve, and the motor is in transmission connection with the supporting rod through the transmission box; the motor drives the supporting rod to extend downwards or retract upwards. Through the electric supporting mechanism, reliable supporting can be provided under different ground conditions, and the situation that the medical vehicle inclines or shakes due to the uneven ground is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a supporting device for a medical vehicle. Background Art

[0002] With the development of medical technology, medical imaging equipment such as CT instruments have gradually been applied to mobile medical vehicles, making medical services more flexible and convenient.

[0003] However, since CT instruments and other inspection equipment are heavy, the medical vehicle needs to have sufficient stability when used outdoors.

[0004] Traditional medical carts usually rely solely on wheels for support. This approach cannot provide sufficient stability when facing uneven ground, thus affecting the normal operation of the CT instrument.

[0005] Therefore, there is an urgent need for a supporting device that can provide a more stable supporting effect to solve this problem. Utility Model Content

[0006] The utility model aims to provide a supporting device which can effectively improve the stability of a medical cart, so as to solve the problem in the prior art that a CT instrument does not operate normally due to the heavy weight of the medical cart and unstable support.

[0007] To achieve the above-mentioned purpose, the utility model provides a supporting device for providing support for the medical vehicle. Specifically, the supporting device includes a plurality of electric supporting mechanisms and a controller arranged at the bottom of the medical vehicle, and each of the electric supporting mechanisms is electrically connected to the controller; the electric supporting mechanism includes a supporting frame fixed to the upper surface of the bottom plate of the medical vehicle and an electric supporter installed on the supporting frame; the electric supporter includes a motor, a transmission box, a sleeve and a support rod, the upper end surface of the transmission box is connected to the supporting frame, the sleeve is arranged on the lower end surface of the transmission box and vertically penetrates the bottom plate downward and extends out from under the bottom plate, the support rod is movably arranged in the inner cavity of the sleeve, the motor is transmission-connected to the support rod through the transmission box, and the motor drives the support rod to extend downward or retract upward.

[0008] According to a preferred embodiment of the utility model, a rotating member is movably arranged inside the transmission box, the rotating axis of the rotating member is perpendicular to the rotating output shaft of the motor, and the rotating member is connected to the rotating output shaft of the motor through a gear pair to achieve a reversing transmission connection; the lower end of the rotating member is fixedly connected to a lead screw, and the lead screw rotates synchronously with the rotating member; a driving nut is arranged inside the sleeve, and the driving nut is fixedly connected to the upper end of the support rod, the interior of the upper section of the support rod is a hollow structure, and the lead screw extends vertically downward to the hollow interior of the upper section of the support rod; the driving nut is meshed with the lead screw, and when the lead screw rotates, the driving nut is driven to move in the vertical direction, thereby driving the support rod to move synchronously.

[0009] According to another preferred embodiment of the present invention, the gear pair is composed of a worm gear arranged on the rotating output shaft and a turbine gear meshingly arranged on the outer peripheral surface of the rotating member.

[0010] According to another preferred embodiment of the utility model, the bottom end of the support rod is hinged to a foot plate, a connecting seat is provided on the upper surface of the foot plate, and the support rod is connected to the connecting seat via a first latch.

[0011] According to another preferred embodiment of the present invention, the foot plate is a circular plate-shaped structure.

[0012] According to another preferred embodiment of the utility model, the support frame includes a supporting plate, a column and a cross plate, the supporting plate is installed on the upper surface of the bottom plate of the medical vehicle, at least two columns are provided, the columns are spaced apart on the upper surface of the supporting plate, the cross plate is provided on the top of the column, and the supporting plate is provided with a through hole; the upper end of the electric supporter is connected to the cross plate, and the electric supporter passes through the through hole downward.

[0013] According to another preferred embodiment of the utility model, a connecting block is provided on the lower surface of the transverse plate, a joint is provided on the upper end of the transmission box, and the connecting block and the joint are hinged via a second latch.

[0014] According to another preferred embodiment of the present invention, the connector comprises two vertical pieces arranged opposite to each other, and the vertical pieces are provided with a plug hole for the second plug pin to pass through.

[0015] According to another preferred embodiment of the present invention, the supporting device includes four electric supporting mechanisms and a controller.

[0016] According to another preferred embodiment of the utility model, the number of the electric support mechanisms matches the number of wheel positions of the medical vehicle, and one electric support mechanism is arranged adjacent to each wheel position.

[0017] The utility model realizes stable support of the medical vehicle by arranging a plurality of electric support mechanisms at the bottom of the medical vehicle and electrically connecting them through a controller. In particular, the motor drives the support rod to extend or retract, so that the medical vehicle can stand stably under different terrain conditions, thereby ensuring the normal operation of medical imaging equipment such as CT instruments.

[0018] Compared with the prior art, the support device provided by the utility model has the following beneficial effects:

[0019] (1) Improve stability: The electric support mechanism can provide reliable support under different ground conditions, preventing the medical vehicle from tilting or shaking due to uneven ground, thereby ensuring the normal use of instruments such as CT machines.

[0020] (2) Easy to operate: Through unified control by the controller, multiple supporting mechanisms can be operated synchronously or separately, which is easy to operate and use.

[0021] (3) Compact structure: The structural design of each component is reasonable, and after being installed at the bottom of the medical vehicle, it will not affect the normal driving and use space of the medical vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 A schematic diagram of a support device provided in one embodiment of the present application installed on a medical vehicle;

[0024] Figure 2 A schematic diagram of an electric support provided in one embodiment of the present application;

[0025] Figure 3 A partial cross-sectional view of an electric support provided in one embodiment of the present application;

[0026] Figure 4 A schematic diagram of the structure of a support frame provided in one embodiment of the present application;

[0027] Figure 5 A schematic diagram of a support device provided in one embodiment of the present application;

[0028] Figure 6 A schematic plan view of a support device provided in one embodiment of the present application installed on a medical vehicle.

[0029] Description of reference numerals:

[0030] 1. Electric support mechanism; 2. Controller; 3. Medical vehicle; 31. Base plate;

[0031] 11. Support frame; 12. Electric support;

[0032] 111, supporting plate; 112, upright column; 113, horizontal plate; 114, through hole; 115, connecting block; 116, second latch;

[0033] 121. Motor; 1211. Rotating output shaft; 122. Transmission box; 1221. Rotating member; 1222. Gear pair; 1223. Lead screw; 1224. Joint; 1225. Vertical piece; 1226. Socket; 123. Sleeve; 1231. Drive nut; 124. Support rod; 1241. Foot plate; 1242. Connecting seat; 1243. First latch. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0035] In this document, the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, the meaning of "plurality" is two or more.

[0036] In addition, in this article, directional terms such as "upper" and "lower" are defined relative to the orientation of the structure schematically placed in the drawings. It should be understood that these directional terms are relative concepts. They are used for relative description and clarification, and they can change accordingly according to the change of the orientation of the structure.

[0037] like Figure 1 As shown, the present application provides a support device for a medical vehicle 3 , including a plurality of electric support mechanisms 1 and a controller 2 . The electric support mechanisms 1 are evenly distributed at the bottom of the medical vehicle 3 and are electrically connected to the controller 2 .

[0038] In the present application, each electric support mechanism 1 includes a support frame 11 fixed to the upper surface of the bottom plate 31 of the medical vehicle 3 and an electric supporter 12 installed on the support frame 11 .

[0039] Combination Figure 2and Figure 3 As shown, in the present application, the electric support 12 includes a motor 121, a transmission box 122, a sleeve 123 and a support rod 124. The upper end surface of the transmission box 122 is connected to the support frame 11. The sleeve 123 is arranged on the lower end surface of the transmission box 122 and vertically penetrates the bottom plate 31 downward and extends below the bottom plate 31. The support rod 124 is movably arranged in the inner cavity of the sleeve 123. The motor 121 is transmission-connected to the support rod 124 through the transmission box 122. The motor 121 drives the support rod 124 to extend downward or retract upward.

[0040] Specifically, Figure 3 As shown, in one embodiment, a rotating member 1221 is movably provided inside the transmission box 122, and the rotating axis of the rotating member 1221 is perpendicular to the rotating output shaft 1211 of the motor 121, and the rotating member 1221 is connected to the rotating output shaft 1211 of the motor 121 through a gear pair 1222 to realize a reversing transmission connection; a lead screw 1223 is fixedly connected to the lower end of the rotating member 1221, and the lead screw 1223 rotates synchronously with the rotating member 1221; a driving nut 1231 is provided inside the sleeve 123, and the driving nut 1231 is fixedly connected to the upper end of the support rod 124, and the upper section of the support rod 124 has a hollow structure, and the lead screw 1223 extends vertically downward to the hollow interior of the upper section of the support rod 124; the driving nut 1231 is meshed with the lead screw 1223, and when the lead screw 1223 rotates, it drives the driving nut 1231 to move in the vertical direction, thereby driving the support rod 124 to move synchronously.

[0041] Furthermore, if Figure 3 As shown, the gear pair 1222 is composed of a worm gear disposed on the rotating output shaft 1211 and a turbine gear disposed on the outer peripheral surface of the rotating member 1221. This design can effectively improve the transmission efficiency and stability, making the extension and retraction of the support rod 124 more stable.

[0042] like Figure 3 As shown, in one embodiment, the bottom end of the support rod 124 is hinged to a foot plate 1241, and a connection seat 1242 is provided on the upper surface of the foot plate 1241. The support rod 124 is connected to the connection seat 1242 through a first latch 1243. The foot plate 1241 and the support rod 124 are hinged to adapt to uneven ground to provide stable support.

[0043] Specifically, the foot plate 1241 is a circular plate structure. This design makes the contact area larger during support and the support more stable.

[0044] like Figure 4As shown, in one embodiment, the support frame 11 includes a supporting plate 111, a column 112 and a cross plate 113. The supporting plate 111 is installed on the upper surface of the bottom plate 31 of the medical vehicle 3. There are at least two columns 112, and the columns 112 are arranged at intervals on the upper surface of the supporting plate 111. The cross plate 113 is arranged on the top of the column 112. The supporting plate 111 is provided with a through hole 114; the upper end of the electric supporter 12 is connected to the cross plate 113, and the electric supporter 12 passes through the through hole 114 downward.

[0045] Combination Figure 2 and Figure 4 As shown, a connection block 115 is provided on the lower surface of the cross plate 113, and a joint 1224 is provided on the upper end of the transmission box 122. The connection block 115 and the joint 1224 are hingedly connected through a second latch 116. Through the hinged connection block 115 and the joint 1224, when the vehicle body is not level due to weight distribution, vertical support can still be provided.

[0046] Furthermore, if Figure 3 As shown, the joint 1224 comprises two vertical pieces 1225 arranged opposite to each other, and the vertical piece 1225 is provided with a plug hole 1226 for the second latch 116 to pass through. The latch connection makes the connection between the components firm and easy to disassemble and assemble.

[0047] Combination Figure 5 and Figure 6 As shown, in one embodiment, the support device includes four electric support mechanisms 1 and a controller 2. Through the mutual cooperation of the four electric support mechanisms 1, a distributed and balanced support can be provided.

[0048] Furthermore, the number of the electric support mechanisms 1 matches the number of wheel positions of the medical vehicle 3 , and one electric support mechanism 1 is disposed adjacent to each wheel position.

[0049] The supporting device provided by the implementation mode of the present application is introduced in detail above, and the principle and implementation mode of the present application are explained by using specific examples. The above description is only used to help understand the method and core mechanism of the present application. At the same time, for those skilled in the art, according to the idea of ​​the present application, there will be changes in the specific examples and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A supporting device for providing support for a medical vehicle, characterized in that: The support device includes a plurality of electric support mechanisms and a controller disposed at the bottom of the medical vehicle, and each of the electric support mechanisms is electrically connected to the controller; The electric support mechanism includes a support frame fixed to the upper surface of the bottom plate of the medical vehicle and an electric supporter installed on the support frame; The electric support device includes a motor, a transmission box, a sleeve and a support rod. The upper end surface of the transmission box is connected to the support frame. The sleeve is arranged on the lower end surface of the transmission box and vertically penetrates the base plate downward and extends out from under the base plate. The support rod is movably arranged in the inner cavity of the sleeve. The motor is connected to the support rod through the transmission box, and the motor drives the support rod to extend downward or retract upward.

2. The supporting device according to claim 1, characterized in that: A rotating member is movably arranged inside the transmission box, the rotating axis of the rotating member is perpendicular to the rotating output shaft of the motor, and the rotating member is connected to the rotating output shaft of the motor through a gear pair to achieve a variable direction transmission; a lead screw is fixedly connected to the lower end of the rotating member, and the lead screw rotates synchronously with the rotating member; A driving nut is arranged inside the sleeve, and the driving nut is fixedly connected to the upper end of the strut, the upper section of the strut is a hollow structure, and the lead screw extends vertically downward to the hollow interior of the upper section of the strut; the driving nut is meshed with the lead screw, and when the lead screw rotates, the driving nut is driven to move in the vertical direction, thereby driving the strut to move synchronously.

3. The supporting device according to claim 2, characterized in that: The gear pair is composed of a worm gear arranged on the rotating output shaft and a turbine gear arranged on the outer peripheral surface of the rotating member.

4. The supporting device according to claim 2, characterized in that: The bottom end of the support rod is hinged to a foot plate, a connecting seat is arranged on the upper surface of the foot plate, and the support rod is connected to the connecting seat via a first latch.

5. The supporting device according to claim 4, characterized in that: The foot plate is a circular plate-shaped structure.

6. The supporting device according to claim 2, characterized in that: The support frame includes a supporting plate, a column and a cross plate. The supporting plate is installed on the upper surface of the bottom plate of the medical vehicle. There are at least two columns. The columns are arranged on the upper surface of the supporting plate at intervals. The cross plate is arranged on the top of the column. The supporting plate is provided with a through hole. The upper end of the electric supporter is connected to the cross plate, and the electric supporter passes through the through hole downward.

7. The supporting device according to claim 6, characterized in that: A connecting block is arranged on the lower surface of the transverse plate, a joint is arranged on the upper end of the transmission box, and the connecting block and the joint are hingedly connected via a second latch.

8. The supporting device according to claim 7, characterized in that: The connector comprises two vertical pieces arranged opposite to each other, and the vertical pieces are provided with a plug hole for the second plug pin to pass through.

9. The supporting device according to claim 1, characterized in that: The supporting device comprises four electric supporting mechanisms and a controller.

10. The supporting device according to claim 1, characterized in that: The number of the electric support mechanisms matches the number of wheel positions of the medical vehicle, and one electric support mechanism is arranged adjacent to each wheel position.

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