Police portable charging equipment
By using the rewinding component and the limiting component in the police portable charging equipment, the problem that the charging cable cannot be adjusted in the existing charging device is solved, and the charging cable length can be flexibly adjusted and conveniently carried.
Patent Information
- Application Number
- CN202421161300.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the existing police charging device charges a variety of electronic devices, the charging cable cannot be adjusted at will, resulting in inconvenience in carrying.
A police portable charging device is designed, which uses a rewinding component and a limiting component. By wrapping the charging cable in the rewinding component, the length of the charging cable can be adjusted as needed and fixed by the limiting component to avoid easy retraction.
It achieves flexible adjustment of the length of the charging cable, improves the portability of charging equipment, and ensures that the charging cable will not be easily retracted during use, making it more convenient to use.
Smart Images

Figure CN222381374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging equipment, in particular to a police portable charging equipment. Background Art
[0002] With the development of the information age, electronic products have made people's lives more and more colorful. A large number of police electronic equipment have emerged in police work, including police radios, mobile police terminals, law enforcement recorders, police shoulder lights, and strong flashlights. In order to reduce the burden on police officers, the size of electronic equipment is developing in the direction of being compact, but there has not been much breakthrough in battery technology, and the energy density of batteries has not been significantly improved. During police work such as on-duty, on-call, and on-site investigations, police electronic equipment will run out of power after a few hours of use due to long working hours and battery aging. How to replenish the power of police electronic equipment carried by police officers during police activities, especially electronic equipment with high power consumption, is a practical problem that needs to be solved at present.
[0003] Although the existing police charging device is small in size and easy to carry, the charging line cannot be adjusted at will when charging a variety of police electronic equipment, so that police officers can only place the electronic equipment in one place when charging the electronic equipment, causing inconvenience in carrying.
[0004] To this end, the utility model proposes a police portable charging device. Utility Model Content
[0005] The purpose of the utility model is to provide a portable police charging device to solve the problem that the existing police charging device in the background technology is small in size and easy to carry, but when the police charging device is used to charge a variety of police electronic equipment, the charging line cannot be adjusted at will, causing inconvenience in carrying.
[0006] The technical solution of the utility model is as follows: a portable charging device for police work, comprising a charging device body, wherein a battery is arranged inside the charging device body, and further comprising: a display arranged on the front surface of the charging device body, and the display is electrically connected to the battery, and a plurality of charging wires are arranged at one end of the charging device body; a fixing box fixedly arranged at the lower end of the charging device body, a winding assembly is arranged inside the fixing box, and one end of the charging wire is wound around the winding assembly and extended to be electrically connected to the battery; a limiting assembly located inside the fixing box and capable of cooperating with the winding assembly, and the limiting assembly is located on one side of the winding assembly.
[0007] Optionally, the winding assembly includes a fixed plate, and there are multiple fixed plates. A fixed rod is fixedly provided on one side of each fixed plate. A winding drum is sleeved on the outer wall of the fixed rod. A limiting slot is provided at one end of the winding drum. The charging cable is wound around the winding drum, and one end of the charging cable is located inside the limiting slot and extends to connect with the battery.
[0008] Optionally, the winding assembly further includes a torsion spring, which is sleeved with the fixed rod, one end of the torsion spring is fixedly connected to the fixed plate, and the other end of the torsion spring is fixedly connected to the winding drum.
[0009] Optionally, the limiting assembly includes a slide rail and a slider, the slide rails are provided in multiple groups, the slide rails are respectively fixedly mounted on the inner bottom surface of the fixed box, a limiting plate is fixedly provided at one end of the slider, a plurality of through holes are opened at one end of the fixed box, and one end of the limiting plate passes through the through hole of the fixed box and extends to the outside.
[0010] Optionally, the limiting assembly also includes a fixing frame, which is fixedly arranged on the bottom surface of the fixing box, and a plurality of fixing frames are provided. A groove is respectively opened at one end of each fixing frame, and two groups of fixing seats are fixedly arranged inside the grooves. A pressure spring is respectively arranged inside one end of each fixing seat, and a clamping plate is fixedly arranged at one end of each pressure spring.
[0011] Optionally, two ends of the limiting plate are respectively provided with sliding grooves, and one end of the clamping plate is arranged in the sliding groove for sliding fit.
[0012] Optionally, a plurality of limit blocks are fixedly provided on the side wall of the charging device body, and the limit block is movably connected to one end of the charging cable.
[0013] Compared with the prior art, the utility model has the following beneficial technical effects:
[0014] The utility model winds the charging cable in the reel assembly so that when the charging cable is pulled, one end of the charging cable can drive the reel assembly to rotate, and while the reel assembly rotates, the charging cable can be unfolded and extended from the reel assembly, thereby achieving the effect of adjusting the length of the charging cable according to people's needs;
[0015] Furthermore, the utility model relaxes the charging cable so that the reeling assembly can reset the charging cable, thereby achieving the effect of facilitating the retraction of the charging cable, and when the charging cable is pulled out, the limiting assembly is pushed into the fixing box so that the limiting assembly can limit the reeling assembly and the charging cable, thereby achieving the effect that the charging cable can be fixed and will not be easily retracted, and the use is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1A schematic diagram of the structure of a portable charging device for police work is given in the utility model;
[0017] Figure 2 Provide the utility model Figure 1 A schematic diagram of the rearward-looking structure;
[0018] Figure 3 A structural schematic diagram of the winding assembly of the utility model is given;
[0019] Figure 4 Provide the utility model Figure 3 Schematic diagram of the structure of the middle take-up reel;
[0020] Figure 5 Provide the utility model Figure 3 Structural schematic diagram of the middle limit structure;
[0021] Figure 6 A structural schematic diagram of the clamping plate of the utility model is given.
[0022] Reference numerals:
[0023] 1. Charging device body; 2. Display; 3. Charging cable; 4. Fixing box;
[0024] 5. Winding assembly; 501. fixing plate; 502. fixing rod; 503. winding drum; 504. torsion spring;
[0025] 6. Limiting assembly; 601. Slide rail; 602. Sliding block; 603. Limiting plate; 604. Fixing frame; 605. Fixing seat; 606. Pressure spring; 607. Clamping plate; 608. Sliding groove;
[0026] 7. Limit block. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0028] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0029] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0031] Example
[0032] like Figures 1 to 3 As shown, the utility model proposes a portable charging device for police work, including a charging device body 1, and a storage battery is arranged inside the charging device body 1, and the storage battery can be charged through an external charging port, which is convenient for carrying and charging the police equipment outside, and also includes: a display 2 arranged on the front surface of the charging device body 1, and the display 2 is electrically connected to the storage battery, and can measure the voltage or current of the storage battery, so as to display the power of the storage battery and observe the remaining power. One end of the charging device body 1 is provided with a plurality of charging cables 3, and one end of the charging cable 3 is provided There are various types of charging connection ports, which can be adapted to various signal devices for charging; a fixed box 4 is fixedly arranged at the lower end of the charging device body 1, and the interior of the fixed box 4 is hollow, and a winding assembly 5 is arranged inside the fixed box 4. One end of the charging cable 3 is wound around the winding assembly 5 and extended to be electrically connected to the battery, which is convenient for retracting and releasing the cable and charging the device at the same time; a limiting assembly 6 is located inside the fixed box 4 and can cooperate with the winding assembly 5. The limiting assembly 6 is located on one side of the winding assembly 5, which is convenient for limiting the charging cable 3 after retraction and avoidance of the charging cable 3.
[0033] like Figure 3 and Figure 4As shown, the winding assembly 5 includes a fixed plate 501, and a plurality of fixed plates 501 are provided, and the plurality of fixed plates 501 are horizontally equidistantly arranged in the fixed box 4, and a fixed rod 502 is fixedly arranged on one side of the fixed plate 501, and a winding drum 503 is sleeved on the outer wall of the fixed rod 502, and a limiting slot is provided at one end of the winding drum 503, and the charging cable 3 is wound around the winding drum 503, so as to facilitate the winding and releasing of one end of the charging cable 3, and one end of the charging cable 3 is located inside the limiting slot and extends to be connected with the livestock battery, so as to avoid driving the other end of the charging cable 3 to rotate and stretch during the winding and releasing of the charging cable 3.
[0034] like Figure 4 As shown, the winding assembly 5 also includes a torsion spring 504, which is sleeved with the fixed rod 502, one end of the torsion spring 504 is fixedly connected to the fixed plate 501, and the other end of the torsion spring 504 is fixedly connected to the winding drum 503, so as to drive the winding drum 503 to rotate and reset, thereby facilitating the reeling and retracting of the charging cable 3 and adjusting its usable length.
[0035] like Figure 2 and Figure 5 The limiting assembly 6 includes a slide rail 601 and a slider 602. The slide rail 601 is slidably connected to the slider 602. There are multiple groups of slide rails 601, and the slide rails 601 are arranged in an "L"-shaped structure. The slide rails 601 are respectively fixedly installed on the inner bottom surface of the fixed box 4. A limiting plate 603 is fixedly arranged at one end of the slider 602. The limiting plate 603 can cooperate with the winding drum 503 to limit the charging cable 3. A plurality of through holes are opened at one end of the fixed box 4, and one end of the limiting plate 603 passes through the through hole of the fixed box 4 and extends to the outside.
[0036] like Figure 6 As shown, the limiting component 6 also includes a fixing frame 604, which is fixedly arranged on the inner bottom surface of the fixing box 4. The fixing frame 604 is provided with multiple groups, and one end of the fixing frame 604 is respectively provided with a groove, and two groups of fixing seats 605 are fixedly arranged inside the groove, and one end of the fixing seat 605 is respectively provided with a pressure spring 606, and one end of the pressure spring 606 is fixedly provided with a clamping plate 607, which is convenient for limiting and positioning the limiting plate 603 to prevent the charging cable 3 wound around the winding drum 503 from being offset when winding.
[0037] Furthermore, two ends of the limiting plate 603 are respectively provided with a slide groove 608 , and one end of the clamping plate 607 is arranged inside the slide groove 608 for sliding cooperation, which can improve the sliding stability of the limiting plate 603 .
[0038] Furthermore, a plurality of limit blocks 7 are fixedly provided on the side wall of the charging device body 1, the limit block 7 is movably connected to one end of the charging cable 3, and the charging connection port of the charging cable 3 is clamped on the upper side of the limit block 7 to prevent the charging cable 3 from being completely wound onto the winding drum 503.
[0039] The working principle of this embodiment is as follows: when charging the electronic device, the charging connector at one end of the charging cable 3 is manually pulled, so that the charging cable 3 is guided and extended in the limit block 7, and the charging cable 3 drives the reel 503 to rotate on the outer wall of the fixed rod 502, and the reel 503 clamps the other end of the charging cable 3 through the limit slot on one side. During the rotation of the reel 503, the charging cable 3 is rotated and circled at one end of the reel 503 to ensure that the other end of the charging cable 3 will not be stretched, so that the charging cable 3 is stretched to the required length, and the charging connector at one end of the charging cable 3 is connected to the charging port of the device to be charged, so that the battery in the charging device body 1 is charged through the charging cable 3. At the same time, the reel 503 drives the torsion spring 504 to rotate on the fixed rod 502, and the torque of the torsion spring 504 increases during the rotation, so that the reel 503 is reset, so that the charging cable 3 is conveniently rolled to the outer wall of the reel 503.
[0040] Furthermore, when the charging cable 3 is stretched to a suitable length, the limiting plate 603 is pushed into the fixing box 4 so that the limiting plate 603 cooperates with the slider 602 and the slide rail 601, and the limiting plate 603 can be pushed to move to the outer wall of the winding drum 503, and the winding drum 503 and the torsion spring 504 are tightly pressed and limited, so as to prevent the torsion spring 504 from rebounding and driving the winding drum 503 to rewind the charging cable 3. At the same time, the limiting plate 603 squeezes the clamping plate 607 during the process of pushing the limiting plate 603 into the fixing box 4, and the clamping plate 607 is compressed toward the side of the pressure spring 606. The clamping plate 607 generates a thrust through the elastic force of the pressure spring 606, and the limiting plate 603 can be fixed and limited, thereby preventing the winding drum 503 and the limiting plate 603 from deflecting during the retraction and release process.
[0041] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
Claims
1. A portable charging device for police work, comprising a charging device body (1), wherein a storage battery is arranged inside the charging device body (1), characterized in that: Also includes: A display (2) is arranged on the front surface of the charging device body (1), and the display (2) is electrically connected to the livestock battery, and a plurality of charging cables (3) are arranged at one end of the charging device body (1); A fixing box (4) is fixedly arranged at the lower end of the charging device body (1), a winding assembly (5) is arranged inside the fixing box (4), and one end of the charging cable (3) is wound around the winding assembly (5) and extends to be electrically connected to the battery; A limiting component (6) is located inside the fixed box (4) and can cooperate with the winding component (5), and the limiting component (6) is located on one side of the winding component (5).
2. A portable charging device for police use according to claim 1, characterized in that: The winding assembly (5) comprises a fixing plate (501), a plurality of fixing plates (501) are provided, a fixing rod (502) is fixedly provided on one side of each fixing plate (501), a winding drum (503) is sleeved on the outer wall of the fixing rod (502), a limiting slot is provided at one end of the winding drum (503), the charging cable (3) is wound around the winding drum (503), and one end of the charging cable (3) is located inside the limiting slot and extends to connect with the storage battery.
3. A police portable charging device according to claim 2, characterized in that: The winding assembly (5) further comprises a torsion spring (504), wherein the torsion spring (504) is sleeved with the fixed rod (502), one end of the torsion spring (504) is fixedly connected to the fixed plate (501), and the other end of the torsion spring (504) is fixedly connected to the winding drum (503).
4. A police portable charging device according to claim 1, characterized in that: The limit assembly (6) comprises a slide rail (601) and a slider (602), wherein the slide rail (601) is provided in a plurality of groups, wherein the slide rails (601) are respectively fixedly mounted on the inner bottom surface of the fixed box (4), a limit plate (603) is fixedly arranged at one end of the slider (602), a plurality of through holes are opened at one end of the fixed box (4), and one end of the limit plate (603) passes through the through holes of the fixed box (4) and extends to the outside.
5. A police portable charging device according to claim 4, characterized in that: The limiting assembly (6) further comprises a fixing frame (604), wherein the fixing frame (604) is fixedly arranged on the inner bottom surface of the fixing box (4), wherein the fixing frame (604) is provided with a plurality of groups, wherein one end of the fixing frame (604) is respectively provided with a groove, wherein two groups of fixing seats (605) are fixedly arranged inside the groove, wherein one end of the fixing seat (605) is respectively provided with a pressure spring (606), and one end of the pressure spring (606) is fixedly arranged with a clamping plate (607).
6. A police portable charging device according to claim 5, characterized in that: Both ends of the limiting plate (603) are respectively provided with sliding grooves (608), and one end of the clamping plate (607) is arranged inside the sliding groove (608) for sliding fit.
7. A police portable charging device according to claim 1, characterized in that: A plurality of limit blocks (7) are fixedly provided on the side wall of the charging device body (1), and the limit blocks (7) are movably sleeved with one end of the charging cable (3).