Drawer type power box for medical mobile equipment

Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to a drawer type power box for medical mobile equipment. The power box comprises a fixed box, a movable box and a tail cover; the fixed box is arranged on the movable lamp base, and the movable box is movably arranged in the fixed box so that the movable box can be pulled out of the fixed box or pushed into the fixed box from the outside of the fixed box. The tail cover is arranged on the moving box; the movable box comprises a movable box body and a cover plate, and the cover plate covers the movable box body; a handle is arranged at the front end of the outer side of the movable box, and a hook is arranged on the handle. The utility model has the advantages of small volume, simple installation, special technical performance, fixed position and unique configuration function, and is not limited by places.

Description

Technical Field

[0001] This utility model belongs to the field of medical equipment technology, specifically relating to a drawer-type power supply box for medical mobile devices. Background Technology

[0002] In medical mobile devices (such as portable lights), the power supply box is the control center that directs the rational distribution of electrical energy among various components in the power supply line. It is the control link that reliably receives power from the upstream power source and correctly feeds out the load power. It is also the key to obtaining user satisfaction with the power supply quality.

[0003] Current mobile device power supply boxes are mainly fixed directly to the equipment, with the battery and components housed inside. Maintenance is performed through pre-reserved access ports. This method requires assembly in a single process, leading to complex installation, low production efficiency, and limited maintenance space when customers need repairs. The lack of proper allocation of space for component maintenance prevents comprehensive troubleshooting and may even necessitate the removal of some components for repair. Furthermore, some easily damaged components occupy maintenance space. If the equipment requires continuous use, rapid repairs are not possible when malfunctions occur, resulting in lengthy repair times and disrupting normal operation. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and propose a drawer-type power supply box for mobile devices. This power supply box adopts a partitioned modular drawer structure, featuring small size, easy installation, unique technical performance, fixed location, unique configuration functions, no site restrictions, widespread application, stable and reliable operation, and high space utilization.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A drawer-type power supply box for medical mobile devices, the power supply box comprising a fixed box, a movable box, and a tail cover;

[0007] The fixed box is mounted on the base of the movable lamp, and the movable box is movably mounted inside the fixed box so that the movable box can be pulled out from inside the fixed box or pushed into the fixed box from outside the fixed box.

[0008] The tail cap is mounted on the mobile box;

[0009] The mobile box includes a mobile box body and a cover plate, with the cover plate covering the mobile box body;

[0010] A handle is provided on the outer front end of the mobile box, and a hook is provided on the handle.

[0011] As a further improvement, the movable housing is used to house a switching power supply, a battery, and a filter; the tail cover is equipped with a heat sink assembly and a circuit board; the handle is used to wind and store the power cord, and the hook is used to place the power plug.

[0012] As a further improvement, one end of the heat sink assembly is connected to the circuit board, and the other end is connected to the cover plate, so as to transfer the heat generated by the circuit board to the cover plate for heat dissipation.

[0013] As a further improvement, the mobile box is rectangular in shape.

[0014] As a further improvement, the cable outlet of the tail cap is equipped with a waterproof connector.

[0015] As a further improvement, a rubber pad is provided between the bottom of the tail cap and the cover plate to prevent water from entering between the tail cap and the movable box cover plate.

[0016] As a further improvement, a limiting block is provided at the bottom of the movable box, and a groove matching the limiting block is provided on the fixed box.

[0017] As a further improvement, a welding nut is provided on the inner side of the bottom of the movable box, and the pendulum screw passes through the movable box and the welding nut and is limited by a retaining spring; a guide notch for the pendulum screw is opened on the fixed box.

[0018] The mobile device is preferably a portable light.

[0019] Compared with the prior art, the advantages of this utility model are:

[0020] 1. Compared with the existing method of directly fixing the power supply box to the equipment as an integrated unit, this utility model adopts a drawer-type mobile power supply box to divide the equipment functions, realizing modular production and convenient maintenance and replacement.

[0021] 2. This utility model adopts a concave-convex limiting block structure combined with a Torx screw to fix the mobile box on the fixed box. During hospital use, no special tools are needed when disassembling the power box, making disassembly and assembly simple. The spring clips prevent the Torx screws from coming out, and the screws are not easily lost during reinstallation. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the power supply box of this utility model;

[0023] Figure 2 This is a front view of the power supply box of this utility model;

[0024] Figure 3 This is a cross-sectional view of the power supply box of this utility model;

[0025] Figure 4This is a side view of the power supply box of this utility model;

[0026] Figure 5 This is a bottom view of the power supply box of this utility model;

[0027] Figure 6 This is a partial sectional view of the power supply box of this utility model;

[0028] Figure 7 This is a schematic diagram of the limit block structure;

[0029] Figure label:

[0030] 1. Mobile device base; 2. Fixing box; 3. Mobile box; 4. Tail cover; 5. Mobile box body; 6. Cover plate; 7. Handle; 8. Hook; 9. Switching power supply; 10. Battery; 11. Filter; 12. Heat sink assembly; 13. Circuit board; 14. Power cord; 15. Power plug; 16. Waterproof connector; 17. Rubber pad; 18. Limiting block; 19. Groove; 20. Welding nut; 21. Torx screw; 22. Snap ring; 23. Guide notch. Detailed Implementation

[0031] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings and embodiments.

[0032] Example 1

[0033] like Figure 1 As shown, a drawer-type power supply box for medical mobile devices includes a fixed box 2, a movable box 3, and a tail cover 4.

[0034] The fixed box 2 is mounted on the mobile device base 1, and the mobile box 3 is movably mounted inside the fixed box 2 so that the mobile box 3 can be pulled out from inside the fixed box 2 or pushed into the fixed box 2 from outside the fixed box 2.

[0035] The tail cap 4 is mounted on the mobile box 3;

[0036] As shown in 2-3, the mobile box 3 includes a mobile box body 5 and a cover plate 6, with the cover plate 6 covering the mobile box body 5;

[0037] A handle 7 is provided on the outer front end of the mobile box 3, and a hook 8 is provided on the handle 7.

[0038] The movable housing 5 is used to house a switching power supply 9, a battery 10, and a filter 11; the tail cover 4 is equipped with a heat dissipation plate assembly 12 and a circuit board 13; the handle 7 is used to wind and store the power cord 14, and the hook 8 is used to place the power plug 15.

[0039] The switching power supply 9, battery 10, and filter 11 are electrical components required for the mobile device. The mobile housing 3 has corresponding mounting holes to fix the switching power supply 9, battery 10, and filter 11 in their respective positions. The connection between the switching power supply 9, battery 10, and filter 11 is a conventional electrical component connection method.

[0040] The circuit board 13 is used to control the operation of the mobile device and is installed inside the tail cover 4; the waterproof connector is installed on the reserved cable outlet hole of the tail cover 4 and its function is to waterproof the cable inlet and outlet of the tail cover 4.

[0041] One end of the heat sink assembly 12 is connected to the circuit board 13, and the other end is connected to the cover plate 6, so as to transfer the heat generated by the circuit board to the cover plate 6 for heat dissipation.

[0042] The mobile box 3 is generally rectangular in shape.

[0043] like Figure 4 As shown, the outlet of the tail cap 4 is provided with a waterproof connector 16.

[0044] A rubber pad 17 is provided between the bottom of the tail cap 4 and the cover plate.

[0045] like Figure 5 As shown, a limiting block 18 is provided at the bottom of the movable box 3, and a groove 19 matching the limiting block 18 is provided on the fixed box 2.

[0046] A welding nut 20 is provided on the inner side of the bottom of the movable box 3. The plum blossom hand screw 21 passes through the movable box 3 and the welding nut 20 and is limited by a retaining ring 22. A guide notch 23 for the plum blossom hand screw 21 is provided on the fixed box 2.

[0047] The advantages of this utility model are:

[0048] 1. Modular Functionality:

[0049] like Figure 1 As shown, the power supply box of this utility model is mainly divided into four functional areas, including: a mobile device base, a fixed box, a mobile box, and a tail cover; structurally, it adopts a drawer structure, with the fixed box fixed to the mobile device base, the mobile box fixed to the fixed box and able to be pulled out as a whole, and the tail cover directly installed on the mobile box; as shown. Figure 3 The switching power supply 9, battery 10, and filter 11 are installed inside the mobile housing 5 and covered with a cover plate 6. The heat sink assembly 12 and circuit board 13 are installed inside the tail cover 4. The circuit board 13 can be directly inspected by opening the tail cover 4. The cables between the functional areas are connected with connectors. If the equipment malfunctions during continuous use, the damaged parts can be directly replaced, which improves maintenance efficiency and allows the equipment to be put back into use quickly.

[0050] 2. Power cord storage: such as Figure 2As shown, the handle 7 is welded to the mobile box 3. After the power cord 14 is used, it is wrapped around the handle 7. The plug 15 of the power cord 14 is hung on the hook 8 to store the power cord 14. At the same time, the handle 7 serves as the pull handle of the mobile box, realizing the innovation of combining the storage of the power cord 14 and the handle into one.

[0051] 3. Heat dissipation of heat-generating components: such as Figure 3 As shown, one end of the heat sink assembly 12 is connected to the circuit board 13, and the other end is fixed to the cover plate 6. It transfers the heat generated by the heat-generating element on the circuit board 13 to the entire metal cover plate 6 for dissipation, thereby achieving the purpose of heat dissipation.

[0052] 4. Waterproofing treatment: such as Figure 4 As shown, a waterproof connector 16 is added to the cable outlet of the tail cover 4, and a rubber pad 17 is placed between the bottom of the tail cover 4 and the cover plate 4, so that the entire power supply box achieves waterproof function.

[0053] 5. The limiting structure of this utility model mainly includes: a Torx hand-tightening screw 21, a limiting block 18, a welding nut 20, and a retaining spring 22; as shown Figure 5 As shown, the fixed box 2 is fixed under the base 1 of the mobile device, and the mobile box 3 adopts a drawer structure that can be pulled out and pushed in the fixed box 2; as Figure 6 As shown, the Torx screw 21 is installed at the bottom of the movable box 3, and the limiting block 18 is welded to the bottom protrusion of the movable box 3. The bottom of the fixed box 2 has a guide notch 23 for the Torx screw 21 and a matching groove 19 for the limiting block 18. Figure 6 As shown, there is a welded nut 20 on the inner side of the bottom of the movable box 3. The Torx screw 21 passes through the movable box 3 and the welded nut 20 and is limited by the snap ring 22.

[0054] like Figure 5 As shown, when the movable box 3 is pushed into the fixed box 2, the limiting block 18 on the movable box 3 enters the corresponding groove 19 in the fixed box 2. Then, the fixed box 2 and the movable box 3 are fixed by the Torx screw 21 at the guide notch 23. Considering that the mobile device is prone to bumps during long-term use, which may cause the Torx screw 21 to loosen and fall off, a retaining spring 22 is added to the top of the Torx screw 21 to prevent it from coming out. Figure 6 As shown, the movable box 3 is fixed;

[0055] like Figure 7 As shown, the limiting block 18 is welded with an internal opening and has chamfered edges around it so that it can automatically fall into the groove of the fixing box 2 under gravity to complete the positioning. After the side is chamfered, a step is also retained to prevent it from sliding out automatically when bumping.

[0056] It can be used in the following two scenarios:

[0057] 1) The mobile box is frequently pulled out:

[0058] Loosen the Torx screw 21 to allow space for the movable box 3 to be lifted. After the movable box 3 is lifted, it is pulled out. When the movable box 3 is pushed inward, the limit block 18 enters the groove 19 of the fixed box 2 to automatically complete the limit.

[0059] 2) The mobile box needs to be completely secured:

[0060] During transportation and long-term fixation, after the movable box 3 is pushed inward into place, the limiting block 18 enters the groove of the fixed box 2, and the Torx screw 21 is tightened to complete the fixation. The whole process does not require the use of tools.

[0061] This utility model can automatically complete positioning when used frequently. The disassembly and assembly process can be completed by hand without tools. The Torx screws do not need to be completely unscrewed to avoid loss. It is convenient to use, sturdy and reliable. The entire structure is located at the bottom of the equipment and does not affect the appearance. The limiting position is concealed, and the structure is simple and low in cost.

[0062] For any content not described in detail in this utility model, conventional technical knowledge in the field can be used.

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solution of this utility model do not depart from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A drawer-type power supply box for medical mobile devices, characterized in that, The power supply box includes a fixed box, a movable box, and a tail cover; The fixed box is mounted on the base of the movable lamp, and the movable box is movably mounted inside the fixed box so that the movable box can be pulled out from inside the fixed box or pushed into the fixed box from outside the fixed box. The tail cap is mounted on the mobile box; The mobile box includes a mobile box body and a cover plate, with the cover plate covering the mobile box body; A handle is provided on the outer front end of the mobile box, and a hook is provided on the handle.

2. The drawer-type power supply box for medical mobile devices according to claim 1, characterized in that, The movable housing is used to house a switching power supply, battery, and filter; the tail cover is equipped with a heat sink assembly and a circuit board; the handle is used to wind and store the power cord, and the hook is used to place the power plug.

3. The drawer-type power supply box for medical mobile devices according to claim 2, characterized in that, One end of the heat sink assembly is connected to the circuit board, and the other end is connected to the cover plate, so as to transfer the heat generated by the circuit board to the cover plate for heat dissipation.

4. The drawer-type power supply box for medical mobile devices according to claim 1, characterized in that, The mobile box is rectangular in shape.

5. The drawer-type power supply box for medical mobile devices according to claim 1, characterized in that, The cable outlet of the tail cap is equipped with a waterproof connector.

6. The drawer-type power supply box for medical mobile devices according to claim 1, characterized in that, A rubber pad is provided between the bottom of the tail cap and the cover plate.

7. The drawer-type power supply box for medical mobile devices according to claim 1, characterized in that, The bottom of the movable box is provided with a limiting block, and the fixed box is provided with a groove that matches the limiting block.

8. The drawer-type power supply box for medical mobile devices according to claim 1, characterized in that, A welding nut is provided on the inner side of the bottom of the movable box. The pendant screw passes through the movable box and the welding nut and is limited by a retaining spring. A guide notch for the pendant screw is made on the fixed box.

9. The drawer-type power supply box for medical mobile devices according to claim 1, characterized in that, The medical mobile device is a portable light.

Images