Connector lug anti-drop device
By designing side frames, fixing devices, and connector protection devices, the problem of connectors becoming loose or falling off due to frequent plugging and unplugging or vibration has been solved, achieving stable connection and safe use of connectors, extending service life, and reducing safety hazards.
Patent Information
- Application Number
- CN202421965954.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-08-14
AI Technical Summary
During use, frequent plugging and unplugging or vibration can cause poor contact, loosening or detachment of the connectors, resulting in sudden power outages or safety hazards.
An anti-detachment device was designed, comprising a side frame, a fixing device, a telescopic adjustment device, and a connector protection device. It utilizes the combination of oblique contact surfaces of reverse and forward teeth, and controls the length of the telescopic device by moving the inner block. It adopts a plug-in connection structure between the fixing rod and the telescopic rod, and uses soft rubber material to protect the connectors, adapting to different cable diameters.
It improves the stability and safety of the connectors, prevents them from loosening and falling off, extends their service life, reduces the error rate, provides wider applicability and flexibility, and ensures the reliability of power supply.
Smart Images
Figure CN223514316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic equipment accessory technical field, concretely is a wiring head anti -drop device. BACKGROUND
[0002] Wiring head is widely used in various electronic equipment and electrical appliances in daily life, is mainly used for connecting equipment to power socket, for example, household appliances such as TV, refrigerator, washing machine, office equipment such as computer, printer, mobile device charger and various lamps and tool electric equipment. Its function is to ensure that equipment can safely and reliably obtain power supply, is an indispensable part in modern life, although convenient to use, but can also face poor contact, loose drop-off problem, add anti -drop device can significantly improve the stability, reliability and safety of connection, is the important measure of guaranteeing the normal operation of electrical equipment and user safety.
[0003] In the use process, long-term use or frequent plugging can cause poor contact of wiring head and socket, affect the normal work of equipment, in vibration or movement, wiring head can be loose or drop off because of not firm connection, cause equipment sudden power failure or unable to operate normally, socket damage or wiring head aging, can cause circuit short circuit or electric shock risk, cause safety problem. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a wiring head anti -drop device to solve the problem of poor contact, loose or drop-off caused by frequent plugging of the existing plug.
[0005] To achieve the above object, the utility model provides the following technical scheme: a wiring head anti -drop device, including side frame, fixed device and telescopic adjusting device and wiring head protection device, the fixed device is installed in the inner side junction of side frame, the top of side frame is equipped with telescopic adjusting device around, the free end of telescopic adjusting device is installed with wiring head protection device, the wiring head protection device includes joint placement ring, extension ring, threading hole and wire inlet, the free end of four telescopic adjusting devices is connected with joint placement ring, the extension ring is installed below joint placement ring, the inside center of joint placement ring is provided with threading hole, the threading hole is connected with the wire inlet that is continuously opened on joint placement ring and extension ring.
[0006] Preferably, the fixed device includes spur gear, telescopic mouth, telescopic block, reverse tooth, pressing strip, inner block and bottom block, the top inner wall of side frame is installed with spur gear, the free end of side frame is provided with telescopic mouth, the inside of telescopic mouth is installed with telescopic block, the top of telescopic block is installed with reverse tooth, the inside of both sides of telescopic block is provided with pressing strip, the inside of pressing strip is connected with inner block, the bottom of inner block is installed with bottom block.
[0007] Preferably, the oblique surface of the spur and the inverted tooth is matched, and the inner block is moved to the inside of the bottom block by the pressing strip, that is, the inverted tooth is retracted.
[0008] Preferably, the telescopic adjusting device comprises a fixed rod, a telescopic rod, a fixed shaft and a connecting cross bar, the top end of the four peripheries of the edge frame is provided with the fixed rod, the telescopic rod is arranged in the upper groove of the fixed rod, the outer side of the fixed rod is provided with the fixed shaft, and the top end of the telescopic rod is connected with the connecting cross bar.
[0009] Preferably, the fixed rod and the telescopic rod are connected through plug-in connection, and the fixed rod and the fixed shaft constitute an adjusting structure through the telescopic rod.
[0010] Preferably, the four groups of connecting cross bars are connected around the joint placing ring, the joint placing ring and the extension ring are made of soft glue material, and one side of the extension ring has a large caliber and the other side has a small caliber.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The oblique surface of the spur and the inverted tooth is matched, and the inner block is moved to the inside of the bottom block by the pressing strip, that is, the inverted tooth is retracted.
[0013] The fixed rod and the telescopic rod are connected through plug-in connection, and the fixed rod and the fixed shaft constitute an adjusting structure through the telescopic rod.
[0014] The soft glue material can effectively protect the joint from external impact and extrusion, reduce the risk of damage or fracture of the joint caused by external force, form a good seal around the joint, prevent external environmental factors such as moisture and dust from invading, thereby prolonging the service life of the joint, and the extension ring can adapt to cables or joints of different diameters, providing wider applicability and flexibility. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model.
[0016] Figure 2 It is a telescopic adjusting device and a wiring head protection device structure schematic view of the utility model.
[0017] Figure 3The utility model discloses a fixed device internal structure schematic view.
[0018] Figure 4 The utility model discloses a telescopic block periphery structure schematic view.
[0019] In the drawing: 1, side frame, 2, fixed device, 201, spur, 202, telescopic mouth, 203, telescopic block, 204, inverted tooth, 205, batten, 206, inner block, 207, bottom block, 3, telescopic adjusting device, 301, fixed rod, 302, telescopic rod, 303, fixed shaft, 304, connecting cross bar, 4, terminal head protection device, 401, joint placing ring, 402, extension ring, 403, threading hole, 404, wire inlet. DETAILED DESCRIPTION
[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described in connection with specific implementation ways.
[0021] Please refer to Figures 1-4 The utility model provides a kind of terminal head anti-dropping device, including side frame 1, fixed device 2 and telescopic adjusting device 3 and terminal head protection device 4, fixed device 2 is installed in the inner side junction of side frame 1, the top of side frame 1 is installed with telescopic adjusting device 3, and the free end junction of telescopic adjusting device 3 is installed with terminal head protection device 4, terminal head protection device 4 includes joint placing ring 401, extension ring 402, threading hole 403 and wire inlet 404, four groups of telescopic adjusting device 3 are connected with joint placing ring 401 in free end, extension ring 402 is installed below joint placing ring 401, and threading hole 403 is set in the inside center of joint placing ring 401, and wire inlet 404 is continuously opened on joint placing ring 401 and extension ring 402 with threading hole 403.
[0022] Fixed device 2 includes spur 201, telescopic mouth 202, telescopic block 203, inverted tooth 204, batten 205, inner block 206 and bottom block 207, the top inner wall of side frame 1 is installed with spur 201, and the free end of side frame 1 is set with telescopic mouth 202, and telescopic block 203 is installed in telescopic mouth 202, and telescopic block 203 can move in telescopic mouth 202, to increase and shorten distance, inverted tooth 204 is installed above telescopic block 203, batten 205 is arranged in the inside of the two sides of telescopic block 203, inner block 206 is connected in the inside of batten 205, and bottom block 207 is installed in the bottom of inner block 206, so that the height of telescopic block 203 higher in height can be reduced, and the installation position according to need is adjusted quickly.
[0023] The oblique surface of the spur 201 and the reverse tooth 204 is in line with the inner block 206 moving to the inside of the bottom block 207 through the pressing strip 205, that is, the reverse tooth 204 is contracted, and the spur 201 and the reverse tooth 204 are used for fixing, which increases the stability.
[0024] Preferably, the telescopic adjusting device 3 comprises a fixed rod 301, a telescopic rod 302, a fixed shaft 303 and a connecting cross bar 304, the fixed rod 301 is installed at the top of the four sides of the side frame 1, the telescopic rod 302 is arranged in the upper groove of the fixed rod 301, the fixed shaft 303 is arranged outside the fixed rod 301, the connecting cross bar 304 is connected to the top of the telescopic rod 302, and the fixed rod 301, the telescopic rod 302 and the fixed shaft 303 constitute an adjusting structure. This means that by moving the telescopic rod 302, the position of the connecting cross bar 304 can be controlled, thereby adjusting the length or telescopic range of the entire device.
[0025] The fixed rod 301 and the telescopic rod 302 are connected by insertion, and the fixed rod 301, the telescopic rod 302 and the fixed shaft 303 constitute an adjusting structure, which can quickly adjust and fix according to the actual distance.
[0026] The four connecting cross bars 304 are connected around the joint placement ring 401, and the joint placement ring 401 and the extension ring 402 are made of soft rubber material. One side of the extension ring 402 has a large caliber, and the other side has a small caliber. The soft rubber material can effectively protect the joint from external impact and extrusion, reduce the risk of damage or rupture of the joint caused by external force, and the design of one side of the extension ring 402 having a large caliber and the other side having a small caliber enables it to adapt to cables or joints of different diameters, providing more extensive applicability and flexibility.
[0027] Working principle: first, when the joint head needs to be used, the fixing device 2 is fixed on the corresponding connecting socket, the size of the socket is adjusted, the inner block 206 is pressed to the inside of the bottom block 207 by pressing the pressing strip 205, the entire telescopic block 203 is pressed down, and then the joint head is inserted into the socket, the wire connected to the joint head is inserted into the wire hole 403 through the wire inlet 404, the larger outside of the extension ring 402 can accommodate various shapes of joint heads, then the joint head is inserted into the socket, the height of the telescopic rod 302 on the fixed rod 301 is adjusted according to the inserted position, the connecting cross bar 304 is stressed to avoid loosening of the joint, and finally the fixed shaft 303 around is fixed.
[0028] The above only is the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge are not described in detail herein. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A wire connector anti-dropping device, comprising a side frame (1), a fixing device (2), an extension adjusting device (3) and a wire connector protection device (4), characterized in that: The fixing device (2) is installed at the inner side joint of the edge frame (1), the top of the edge frame (1) is provided with the telescopic adjusting device (3) around, the free end of the telescopic adjusting device (3) is connected with the terminal protection device (4), the terminal protection device (4) comprises a terminal placing ring (401), an extension ring (402), a threading hole (403) and a wire inlet (404), the free end of the four telescopic adjusting devices (3) is connected with the terminal placing ring (401), the extension ring (402) is installed below the terminal placing ring (401), the inside of the terminal placing ring (401) is provided with the threading hole (403), and the threading hole (403) is connected with the terminal placing ring (401) and the extension ring (402) in succession.
2. The device of claim 1, wherein: The fixing device (2) comprises a spur gear (201), a telescopic opening (202), a telescopic block (203), an inverted tooth (204), a pressing strip (205), an inner block (206) and a bottom block (207), the top inner wall of the edge frame (1) is provided with the spur gear (201), the free end of the edge frame (1) is provided with the telescopic opening (202), the inside of the telescopic opening (202) is provided with the telescopic block (203), the top of the telescopic block (203) is provided with the inverted tooth (204), the inside of the telescopic block (203) is provided with the pressing strip (205), the inside of the pressing strip (205) is connected with the inner block (206), and the bottom of the inner block (206) is provided with the bottom block (207).
3. A connector anti-disconnection device according to claim 2, characterized in that: The spur gear (201) and the inverted tooth (204) are matched with the inclined surface, the inner block (206) moves to the inside of the bottom block (207) through the pressing strip (205), that is, the inverted tooth (204) is contracted.
4. The connector anti-disconnection device of claim 1, wherein: The telescopic adjusting device (3) comprises a fixed rod (301), a telescopic rod (302), a fixed shaft (303) and a connecting cross rod (304), the top of the edge frame (1) is provided with the fixed rod (301) around, the upper groove of the fixed rod (301) is provided with the telescopic rod (302), the outer side of the fixed rod (301) is provided with the fixed shaft (303), and the top of the telescopic rod (302) is connected with the connecting cross rod (304).
5. A connector anti-disconnection device according to claim 4, characterized in that: The fixed rod (301) and the telescopic rod (302) are connected in the plug-in mode, and the fixed rod (301) and the fixed shaft (303) constitute an adjusting structure through the telescopic rod (302).
6. A connector anti-disconnection device according to claim 4, characterized in that: The connecting cross rod (304) is provided with four groups and is connected around the terminal placing ring (401), the terminal placing ring (401) and the extension ring (402) are made of soft rubber material, one side of the extension ring (402) is large in diameter, and the other side is small in diameter.