Portable wireless communication direct-current power supply device

By designing the sliding mechanism and the limiting mechanism in the portable wireless communication DC power supply device, the problem of the handle easily detaching when vibrating is solved, and the stable fixation of the handle and the portability and comfort of the device are achieved.

CN222381352UActive Publication Date: 2025-01-21XINCHANGFENG (HEBEI) EQUIPMENT IND CO LTD
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Patent Information

Application Number
CN202323617409.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-01-21
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

When existing portable mobile power supply devices suffer from vibration, the handle is easily disengaged from the handle storage tank, and choosing a rubber magnetic strip with high magnetic force may damage the electronic components.

Method used

A portable wireless communication DC power supply device is designed, which uses a sliding mechanism on the handle and bottom, combined with a limiting mechanism and elastic parts, to ensure that the handle does not break away when vibrating, and the tightness of the limiting mechanism is adjusted through a knob.

Benefits of technology

It achieves stable fixation of the handle under vibration conditions, avoids the risk of handle detachment and damage to electronic components, and at the same time improves the portability and comfort of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wireless communication direct-current power supply devices, and provides a portable wireless communication direct-current power supply device which comprises a power supply box, a mounting groove is formed in the top of the power supply box, a handle is arranged in the mounting groove, and the two ends of the handle are rotationally connected to the side walls of the mounting groove through rotating shafts. A first containing groove and a second containing groove are formed in the mounting groove, one end of the first containing groove and one end of the second containing groove are communicated with the mounting groove and located on the same vertical line, the other end of the second containing groove penetrates through the side face of the power box, and limiting mechanisms for preventing the handle from falling off are arranged in the first containing groove and the second containing groove. A telescopic rod is arranged on the side face of the power box, a plurality of supporting columns are arranged on the bottom face of the power box, a sliding mechanism used for moving the power box is arranged in each supporting column, and through the technical scheme, the problem that a handle is prone to being separated from a handle containing groove when a power box in the related technology is vibrated is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wireless communication DC power supply devices, and in particular to a portable wireless communication DC power supply device. Background Art

[0002] A wireless communication DC power supply device is a device that is specifically used to provide stable power for wireless communication equipment. It is mainly composed of components such as battery cells, power regulators, and cooling systems. Wireless communication equipment usually has strict requirements on power supply and requires stable current and voltage to maintain normal operation. Therefore, wireless communication DC power supply devices use advanced power regulation technology to meet different power requirements and ensure stable voltage output.

[0003] In an existing portable mobile power device, a handle is fixed by installing a rubber magnet in a handle storage slot, and the handle is fixed by the magnetic force of the rubber magnet. However, it is difficult to determine the magnetic force of the rubber magnet. If a rubber magnetic strip with a small magnetic force is selected, the handle is likely to be detached from the handle storage slot when the power device is subjected to vibration. If a rubber magnetic strip with a large magnetic force is selected, the electronic components in the power detection device may be damaged or the device may malfunction, and the device is also inconvenient to use. Utility Model Content

[0004] The utility model provides a portable wireless communication direct current device, which solves the problem in the related art that a handle is easily separated from a handle storage groove when a power box is subjected to vibration.

[0005] The technical solution of the utility model is as follows: A portable wireless communication DC power supply device comprises a power box, a mounting groove is provided on the top of the power box, a handle is provided in the mounting groove, both ends of the handle are rotatably connected to the side wall of the mounting groove through a rotating shaft, a first accommodating groove and a second accommodating groove are provided in the mounting groove, one end of the first accommodating groove and the second accommodating groove are both connected to the mounting groove and are on the same vertical line, and the other end of the second accommodating groove passes through the side of the power box, and a limiting mechanism is provided in the first accommodating groove and the second accommodating groove to prevent the handle from falling, a telescopic rod is provided on the side of the power box, and a plurality of supporting columns are provided on the bottom surface of the power box, and a sliding mechanism of the mobile power box is provided in each of the supporting columns.

[0006] Furthermore, the limiting mechanism includes a fixing rod and a pressing plate. Both side walls of the first accommodating groove are provided with connecting holes, and bearings are fixedly connected in the connecting holes. One end of the fixing rod is rotatably connected to the inner ring of the bearing through a spring column, and the other end of the fixing rod extends out of a second accommodating groove and is threadedly connected with a pressing block for tightening the fixing rod. The pressing plate is arranged on a side of the pressing block close to the power box and abuts against the pressing block, and a knob for adjusting the tightness of the pressing block is provided on a side of the pressing block away from the power box.

[0007] Furthermore, the mounting groove and the handle are both arc-shaped structures.

[0008] Furthermore, the sliding mechanism includes a support rod and a first elastic member. A accommodating space is provided in the support column. An opening is provided at one end of the accommodating space away from the power box. A limit block is provided at the opening. The support rod is arranged in the accommodating space. A sliding block is provided at one end of the support rod. The other end of the support rod extends out of the accommodating space and is fixedly connected to a pulley. One end of the first elastic member abuts against the sliding block, and the other end of the first elastic member abuts against the limit block.

[0009] Furthermore, a vent is provided on the side of the power box, and a dustproof net is provided in the vent.

[0010] Furthermore, both inner walls of the vent are provided with telescopic grooves, and a telescopic mechanism for fixing the dustproof net is provided in the telescopic groove, and the telescopic mechanism includes a second elastic member and a telescopic block, one end of the second elastic member is fixedly connected to the bottom of the telescopic groove, and the other end of the second elastic member is fixedly connected to an end of the telescopic block close to the bottom of the telescopic groove, and the other end of the telescopic block abuts against the dustproof net, and the end of the telescopic block close to the dustproof net is arc-shaped.

[0011] Furthermore, the first elastic member and the second elastic member are both cylindrical compression springs.

[0012] The working principle and beneficial effects of the utility model are:

[0013] 1. In the utility model, by providing a handle and a sliding mechanism at the bottom, the staff can easily carry and move the wireless communication DC power supply device, which is convenient for use in different places. The shape of the handle is an arch shape, which is ergonomic, so that the staff can use it more comfortably and conveniently after long-term use. At the same time, the first elastic member arranged in the sliding mechanism can play a certain vibration reduction role when the power box is vibrated.

[0014] 2. In the utility model, through the design of the limiting mechanism, when the handle is not needed, the fixing rod can be rotated around the rotating shaft, the handle can be placed in the installation groove, and then the fixing rod can be lowered. The pressure block can be pressed against the side of the power box by rotating the knob, thereby fixing the handle to prevent the handle from falling. When the handle needs to be used, the threaded connection makes it easy to disassemble the limiting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0018] Figure 3 This is a cross-sectional view of the support column in this embodiment;

[0019] Figure 4 for Figure 1 A is a partial enlarged view.

[0020] Figure 5 is a partial cross-sectional view of the first accommodating space in this embodiment;

[0021] Figure 6 It is a partial cross-sectional view of the ventilation opening in this embodiment.

[0022] In the figure: 1. power box; 101. installation slot; 102. handle; 103. first accommodating slot; 104. second accommodating slot; 105. telescopic rod; 106. support column; 107. vent; 2. fixing rod; 201. pressure block; 202. pressure sheet; 203. knob; 204. rubber sleeve; 3. accommodating space; 301. opening; 302. limit block; 303. support rod; 304. slider; 305. pulley; 306. first elastic member; 4. connecting hole; 401. bearing; 402. spring column; 5. telescopic slot; 501. second elastic member; 502. telescopic block; 503. dustproof net. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] refer to Figure 1-4A portable wireless communication DC power supply device includes a power box 1. A vent 107 is provided on the side of the power box 1. A dust screen 503 is provided in the vent 107. The dust screen 503 can be made of polypropylene material. Polypropylene has good durability and is not easy to deform and break. Therefore, the dust screen 503 is preferably made of polypropylene material. Both inner walls of the vent 107 are provided with telescopic grooves 5. The telescopic grooves 5 are cylindrical structures, which are convenient for installing elastic parts. A telescopic mechanism for fixing the dust screen 503 is provided in the telescopic grooves 5. The telescopic mechanism includes a second elastic member 501 and a telescopic block 502. One end of the second elastic member 501 is fixedly connected to the bottom of the telescopic groove 5. The other end of the second elastic member 501 is fixedly connected to one end of the telescopic block 502 close to the bottom of the telescopic groove 5. The telescopic block 502 is a cylindrical structure. The other end of the telescopic block 502 abuts against the dustproof net 503. The end of the telescopic block 502 close to the dustproof net 503 is arc-shaped. The arc-shaped structure facilitates the installation and disassembly of the dustproof net 503. Only a large force is required to remove the dustproof net 503, which is convenient for cleaning and replacement. The vent 107 can promote the air flow inside the power box 1 for effective heat dissipation. The dustproof net can effectively prevent dust and debris from entering the power box 1, reduce pollution to the power cord, and extend the service life of the power supply.

[0025] A mounting groove 101 is provided on the top of the power box 1, and a handle 102 is provided in the mounting groove 101. If the handle 102 is damaged or needs to be replaced, the mounting groove 101 can make the replacement process more convenient and quick. Both ends of the handle 102 are rotatably connected to the side walls of the mounting groove 101 through a rotating shaft. The handle 102 can rotate around the rotating shaft, and the rotating shaft plays a supporting role. The mounting groove 101 and the handle 102 are both arc-shaped structures. The arc-shaped structure of the handle 102 is designed to better adapt to the curve of the hand, so that the fingers and palms can hold the handle 102 more naturally, providing better hand support and comfort, and can reduce hand fatigue and discomfort when the handle 102 is used for a long time.

[0026] A rubber sleeve 204 is provided on the handle 102, and anti-skid patterns are provided on the rubber sleeve 204. The flexibility and elasticity of the rubber sleeve 204 can reduce the pressure and fatigue of the hand. The anti-skid patterns can allow the fingers to fit closely to the handle 102, reduce the tension of the hand muscles, and reduce the discomfort and fatigue of using the handle 102 for a long time. A first accommodating groove 103 and a second accommodating groove 104 are provided in the installation groove 101. One end of the first accommodating groove 103 and the second accommodating groove 104 are both connected to the installation groove 101 and are on the same vertical line. In order to facilitate the limiting mechanism to limit the handle 102, the other end of the second accommodating groove 104 passes through the side of the power box 1. The first accommodating groove 103 and the second accommodating groove 104 are connected to the installation groove 101 and are on the same vertical line. In order to facilitate the limiting mechanism to limit the handle 102, the other end of the second accommodating groove 104 passes through the side of the power box 1. 3 and the second accommodating groove 104 are provided with a limiting mechanism to prevent the handle 102 from falling. The limiting mechanism can limit the moving range of the handle 102 when the handle 102 is not in use to prevent it from accidentally falling. A telescopic rod 105 is provided on the side of the power box 1. The telescopic rod 105 can adopt the function of freely adjusting the height of the existing technology. The staff can adjust the telescopic rod 105 to a suitable height according to their own preferences and needs, so as to move the power box 1 more conveniently. A plurality of support columns 106 are provided on the bottom surface of the power box 1. Each support column 106 is provided with a sliding mechanism for moving the power box 1. Through the sliding mechanism, the power box 1 can be easily moved and carried between different positions.

[0027] In this embodiment, the limiting mechanism includes a fixing rod 2 and a pressing piece 202. Both side walls of the first accommodating groove 103 are provided with connecting holes 4. A bearing 401 is fixedly connected in the connecting hole 4. The bearing 401 can improve the rotation efficiency of the fixing rod 2 and reduce the friction between the fixing rod 2 and the connecting hole 4. One end of the fixing rod 2 is rotatably connected to the inner ring of the bearing 401 through a spring column 402. The fixing rod 2 can rotate around the spring column 402. At the same time, the spring column 402 can play a role in vibration reduction. The other end of the fixing rod 2 extends out of the second accommodating groove 104 and is threadedly connected with a pressing block 201 for pressing the fixing rod 2. The pressing piece 202 is arranged so that the pressing block 201 is close to the power box 1. The pressing block 201 and the pressing sheet 202 can be integrally formed, and the pressing sheet 202 increases the contact area between the pressing block 201 and the power box 1, so that the pressing block 201 can better press the power box 1. A knob 203 for adjusting the tightness of the pressing block 201 is provided on the side of the pressing block 201 away from the power box 1. When the handle 102 is not needed, the handle 102 can be placed in the installation groove 101. The fixing rod 2 can span the first accommodating groove 103, the second accommodating groove 104 and the handle 102, and the position of the pressing block 201 can be easily and quickly adjusted by rotating the knob 203, thereby improving the convenience of operation.

[0028] In this embodiment, the sliding mechanism includes a support rod 303 and a first elastic member 306. The first elastic member 306 is a cylindrical compression spring. The cylindrical compression spring has a higher load capacity and can withstand a greater compression force. A accommodating space 3 is provided in the support column 106. An opening 301 is provided at one end of the accommodating space 3 away from the power box 1. A limit block 302 is provided at the opening 301. The support rod 303 is arranged in the accommodating space 3. A slider 304 is provided at one end of the support rod 303. The other end of the support rod 303 extends out of the accommodating space 3 and is fixedly connected with a pulley 305. One end of the first elastic member 306 abuts against the slider 304, and the other end of the first elastic member 306 abuts against the limit block 302. The sliding mechanism can enable the power box 1 to move on a smooth bottom surface. When the power box 1 needs to be moved from one position to another, it only needs to be pushed slightly without lifting it laboriously. This improves the efficiency and convenience of handling and moving. At the same time, the internal first elastic member 306 can play a vibration reduction role when the power box 1 is vibrated when it moves.

[0029] Working principle: When moving a short distance, the user can loosen the pressure block 201 through the knob 203, thereby pulling out the handle 102 in the installation slot 101, and holding the rubber sleeve 204 to lift the power box 1. The operation is convenient and quick. When moving a long distance, the user can hold the telescopic rod 105 to drive the sliding mechanism at the bottom to move, thereby pulling the power box 1 to move, and the operation is labor-saving.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable wireless communication DC power supply device, comprising a power supply box (1), characterized in that: The power box (1) is provided with a mounting groove (101) on the top, and a handle (102) is provided in the mounting groove (101). Both ends of the handle (102) are rotatably connected to the side wall of the mounting groove (101) through a rotating shaft. The mounting groove (101) is provided with a first accommodating groove (103) and a second accommodating groove (104). The opposite ends of the first accommodating groove (103) and the second accommodating groove (104) are connected to the mounting groove (101) and are located on the same vertical line. The other end of the second accommodating groove (104) passes through the side of the power box (1). The first accommodating groove (103) and the second accommodating groove (104) are provided with a limiting mechanism for preventing the handle (102) from falling. The side of the power box (1) is provided with a telescopic rod (105). The bottom surface of the power box (1) is provided with a plurality of supporting columns (106), and each of the supporting columns (106) is provided with a sliding mechanism for moving the power box (1).

2. A wireless communication DC power supply device according to claim 1, characterized in that: The limiting mechanism comprises a fixing rod (2) and a pressing plate (202); both side walls of the first receiving groove (103) are provided with connecting holes (4); a bearing (401) is fixedly connected in the connecting hole (4); one end of the fixing rod (2) is rotatably connected to the inner ring of the bearing (401) through a spring column (402); the other end of the fixing rod (2) extends out of a second receiving groove (104) and is threadedly connected with a pressing block (201) for pressing the fixing rod (2); the pressing plate (202) is arranged on a side of the pressing block (201) close to the power box (1) and abuts against the pressing block (201); and a knob (203) for adjusting the tightness of the pressing block (201) is provided on a side of the pressing block (201) away from the power box (1).

3. A wireless communication DC power supply device according to claim 1, characterized in that: The installation groove (101) and the handle (102) are both arc-shaped structures.

4. A wireless communication DC power supply device according to claim 1, characterized in that: The sliding mechanism comprises a support rod (303) and a first elastic member (306); a receiving space (3) is provided in the support column (106); an opening (301) is provided at one end of the receiving space (3) away from the power supply box (1); a limit block (302) is provided at the opening (301); the support rod (303) is arranged in the receiving space (3); a slider (304) is provided at one end of the support rod (303); the other end of the support rod (303) extends out of the receiving space (3) and is fixedly connected to a pulley (305); one end of the first elastic member (306) abuts against the slider (304); and the other end of the first elastic member (306) abuts against the limit block (302).

5. A wireless communication DC power supply device according to claim 4, characterized in that: A vent (107) is provided on the side of the power supply box (1), and a dustproof net (503) is provided inside the vent (107).

6. A wireless communication DC power supply device according to claim 5, characterized in that: Both inner walls of the vent (107) are provided with telescopic grooves (5), and a telescopic mechanism for fixing the dustproof net (503) is provided in the telescopic groove (5), and the telescopic mechanism comprises a second elastic member (501) and a telescopic block (502), one end of the second elastic member (501) is fixedly connected to the bottom of the telescopic groove (5), and the other end of the second elastic member (501) is fixedly connected to an end of the telescopic block (502) close to the bottom of the telescopic groove (5), and the other end of the telescopic block (502) is in contact with the dustproof net (503), and the end of the telescopic block (502) close to the dustproof net (503) is in an arc shape.

7. A wireless communication DC power supply device according to claim 6, characterized in that: The first elastic member (306) and the second elastic member (501) are both cylindrical compression springs.