CN223514316U - Connector lug anticreep device - Google Patents

Abstract

This utility model discloses a connector anti-detachment device, including a side frame, a fixing device, a telescopic adjustment device, and a connector protection device. The fixing device is installed on the inner connection of the side frame, and the telescopic adjustment device is installed around the top of the side frame. The connector protection device is installed at the free end connection of the telescopic adjustment device. The beneficial effects of this utility model are that the contraction and extension of the reverse teeth can be controlled by the movement of the inner block, and the length of the telescopic device can be adjusted as needed to adapt to different working conditions or device sizes. The fixing rod and the telescopic rod are connected by a plug-in joint, allowing the telescopic rod to move freely within the groove of the fixing rod, thereby achieving length adjustment. Plug-in connections are generally easier to operate than threaded connections and are suitable for occasions requiring frequent adjustments or quick installation. A good seal is formed around the joint to prevent the intrusion of external environmental factors such as moisture and dust, thereby extending the service life of the joint.

Description

Connector lug anticreep device

Technical Field

The utility model relates to the technical field of electronic equipment accessories, in particular to a connector lug anti-falling device.

Background

The connector lug is widely used in daily life for various electronic devices and electric appliances, and is mainly used for connecting the devices to power sockets, such as household appliances like televisions, refrigerators and washing machines, office equipment like computers and printers, mobile device chargers, and various lamps and tool electric devices. The function of the anti-drop device is to ensure that the device can safely and reliably acquire power supply, is an indispensable part of modern life, and can also face the problems of poor contact, loosening and drop and the like although the anti-drop device is convenient to use, so that the stability, the reliability and the safety of connection can be obviously improved by adding the anti-drop device, and the anti-drop device is an important measure for guaranteeing the normal operation of electrical equipment and the safety of users.

In the use, long-term use or frequent plug can lead to contact failure of connector lug and socket, influences the normal work of equipment, and in vibration or removal, the connector lug can be because the connection is infirm and become flexible or drop, leads to equipment outage suddenly or unable normal operating, and socket damage or connector lug ageing can lead to circuit short circuit or electric shock risk, causes the safety problem.

Disclosure of utility model

The utility model aims to provide a connector lug anti-drop device, which solves the problem that the existing plug in the background technology frequently causes poor contact, looseness or drop to cause potential safety hazard.

In order to achieve the above purpose, the utility model provides the technical scheme that the connector lug anti-drop device comprises a side frame, a fixing device, a telescopic adjusting device and a connector lug protecting device, wherein the fixing device is arranged at the joint of the inner side of the side frame, the telescopic adjusting device is arranged on the periphery of the top of the side frame, the connector lug protecting device is arranged at the joint of the free end of the telescopic adjusting device, the connector lug protecting device comprises a connector placing ring, an extending ring, a threading hole and a wire inlet, the free ends of the four groups of telescopic adjusting devices are connected with the connector placing ring, the extending ring is arranged below the connector placing ring, the threading hole is formed in the center of the connector placing ring, and the threading hole is continuously opened with the connector placing ring and the extending ring.

Preferably, the fixing device comprises a positive tooth, a telescopic opening, telescopic blocks, inverted teeth, pressing strips, inner blocks and bottom blocks, the positive tooth is arranged on the inner wall of the top of the side frame, the telescopic opening is formed in the free end of the side frame, the telescopic blocks are arranged in the telescopic opening, the inverted teeth are arranged above the telescopic blocks, the pressing strips are arranged on the two sides of the telescopic blocks, the inner blocks are connected with the inner blocks, and the bottom blocks are arranged at the bottoms of the inner blocks.

Preferably, the positive teeth are matched with the bevel veneers of the inverted teeth, and the inner block moves towards the inside of the bottom block through the pressing bar, namely the inverted teeth shrink.

Preferably, the telescopic adjusting device comprises a fixed rod, a telescopic rod, a fixed shaft and a connecting cross rod, the fixed rod is arranged at the top end of the periphery of the side frame, the telescopic rod is arranged in a groove above the fixed rod, the fixed shaft is arranged at the outer side of the fixed rod, and the top end of the telescopic rod is connected with the connecting cross rod.

Preferably, the fixing rod is in plug connection with the telescopic rod, and the fixing rod and the fixing shaft form an adjusting structure through the telescopic rod.

Preferably, the four groups of connecting cross bars are connected around the joint placing ring, the joint placing ring and the extending ring are made of soft rubber, and one side of the extending ring is large in caliber, and the other side of the extending ring is small in caliber.

Compared with the prior art, the utility model has the beneficial effects that:

The bevel veneers of the inverted tooth and the spur tooth are combined, the contraction and the extension of the inverted tooth can be controlled through the movement of the inner block, the length of the telescopic device can be adjusted according to the needs so as to adapt to different working conditions or device sizes, and the bottom block is used as a supporting foundation of the whole device, so that the stability and the firmness of the telescopic device are ensured;

The fixing rod and the telescopic rod are connected in a plugging manner, so that the telescopic rod is allowed to freely move in a groove of the fixing rod, the length adjustment is realized, the plugging connection is generally easier to operate than the threaded connection, the telescopic rod is suitable for occasions needing frequent adjustment or quick installation, the fixing rod is arranged at the top ends of the periphery of the side frame, and the stability and the firmness of the whole device are ensured;

The soft rubber material can effectively protect the joint from external impact and extrusion, reduce the damage or fracture risk of the joint caused by external force, form good seal around the joint, prevent invasion of external environmental factors such as moisture and dust, thereby prolonging the service life of the joint, enabling the extension ring to adapt to cables or joints with different diameters, providing wider applicability and flexibility, and the soft rubber material generally has better flexibility and elasticity, so that the joint is more convenient and faster to install and replace, and simultaneously, the error rate is also reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural diagram of the telescopic adjusting device and the connector lug protecting device of the present utility model.

Fig. 3 is a schematic view of the internal structure of the fixing device of the present utility model.

Fig. 4 is a schematic view of the peripheral structure of the telescopic block according to the present utility model.

1, A side frame, 2, a fixing device, 201, a positive tooth, 202, a telescopic opening, 203, a telescopic block, 204, a reverse tooth, 205, a pressing bar, 206, an inner block, 207, a bottom block, 3, a telescopic adjusting device, 301, a fixing rod, 302, a telescopic rod, 303, a fixing shaft, 304, a connecting cross rod, 4, a connector lug protecting device, 401, a connector placing ring, 402, an extending ring, 403, a threading hole, 404 and a wire inlet.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-4, an embodiment of the utility model provides a connector lug anti-drop device, which comprises a side frame 1, a fixing device 2, a telescopic adjusting device 3 and a connector lug protecting device 4, wherein the fixing device 2 is arranged at the inner side joint of the side frame 1, the telescopic adjusting device 3 is arranged around the top of the side frame 1, the connector lug protecting device 4 is arranged at the joint of the free end of the telescopic adjusting device 3, the connector lug protecting device 4 comprises a connector placing ring 401, an extending ring 402, a threading hole 403 and a wire inlet 404, the free ends of the four groups of telescopic adjusting devices 3 are connected with the connector placing ring 401, the extending ring 402 is arranged below the connector placing ring 401, the threading hole 403 is arranged in the center of the connector placing ring 401, and the wire inlet 404 is continuously opened on the threading hole 403, the connector placing ring 401 and the extending ring 402.

The fixing device 2 comprises a spur gear 201, a telescopic opening 202, a telescopic block 203, inverted teeth 204, pressing strips 205, an inner block 206 and a bottom block 207, wherein the spur gear 201 is arranged on the inner wall of the top of the side frame 1, the telescopic opening 202 is formed in the free end of the side frame 1, the telescopic block 203 is arranged in the telescopic opening 202 in a mounted mode, the telescopic block 203 can move in the telescopic opening 202 and is used for increasing and reducing the distance, the inverted teeth 204 are arranged above the telescopic block 203, the pressing strips 205 are arranged on the inner portions of the two sides of the telescopic block 203, the inner block 206 is connected with the inner block 206, the bottom block 207 is arranged at the bottom of the inner block 206, the telescopic block 203 with higher height can be conveniently reduced in height, and the mounting position of the telescopic block 203 can be quickly adjusted according to needs.

The positive teeth 201 are matched with the inclined surface of the inverted teeth 204, the inner block 206 moves towards the inside of the bottom block 207 through the pressing bar 205, namely, the inverted teeth 204 shrink, and the positive teeth 201 and the inverted teeth 204 are used for fixing, so that stability is improved.

Preferably, the telescopic adjusting device 3 comprises a fixing rod 301, a telescopic rod 302, a fixing shaft 303 and a connecting cross rod 304, the fixing rod 301 is installed at the top end of the periphery of the side frame 1, the telescopic rod 302 is arranged in a groove above the fixing rod 301, the fixing shaft 303 is arranged on the outer side of the fixing rod 301, the connecting cross rod 304 is connected to the top end of the telescopic rod 302, and the fixing rod 301 and the fixing shaft 303 form an adjusting structure through the telescopic rod 302. This means that by moving the telescoping rod 302, the position of the connecting rail 304 can be controlled to adjust the length or telescoping range of the overall device.

The fixing rod 301 and the telescopic rod 302 are in plug connection, the fixing rod 301 and the fixing shaft 303 form an adjusting structure through the telescopic rod 302, and the fixing rod can be quickly adjusted and fixed according to the actual distance.

Four sets of connecting cross bars 304 are connected around the joint placing ring 401, the joint placing ring 401 and the extending ring 402 are made of soft rubber, one side of the extending ring 402 is large in caliber, the other side of the extending ring is small in caliber, the soft rubber can effectively protect the joint from external impact and extrusion, the damage or fracture risk of the joint caused by external force is reduced, and the design that one side of the extending ring 402 is large in caliber and the other side is small in caliber is realized, so that the flexible joint placing ring can adapt to cables or joints with different diameters, and wider applicability and flexibility are provided.

The working principle is that when the connector lug is needed to be used, the fixing device 2 is fixed on a corresponding connecting socket, the adjustment is carried out according to the size of the socket, the pressing strip 205 is pressed to press the inner block 206 of the fixing device to the inner side of the bottom block 207, the whole telescopic block 203 of the fixing device is downwards enabled to easily enter the inside of the telescopic opening 202, then the fixing device is adjusted to a proper position to loosen hands, the positive teeth 201 and the inverted teeth 204 of the fixing device are combined and fixed, then a lead wire at the connecting position of the connector lug is penetrated into the threading hole 403 through the wire inlet 404, the connector lug with different shapes can be accommodated in a larger size at the outer side of the extension ring 402, then the height of the telescopic rod 302 on the fixing rod 301 is adjusted according to the inserted position after the connector lug is inserted, the complete joint connector lug is enabled, the connecting cross rod 304 is stressed to avoid looseness at the connecting position, and finally the surrounding fixing shaft 303 is fixed.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a connector lug anticreep device, includes frame (1), fixing device (2) and flexible adjusting device (3) and connector lug protection device (4), wherein fixing device (2) are installed in the inboard junction of frame (1), flexible adjusting device (3) are installed all around at the top of frame (1), connector lug protection device (4) are installed in the free end junction of flexible adjusting device (3), connector lug protection device (4) include joint place circle (401), extend circle (402), through wires hole (403) and entrance point (404), the free end of four flexible adjusting device (3) of group is connected with joint place circle (401), extend circle (402) and install in joint place circle (401) below, connect the inside center of placing circle (401) and seted up through wires hole (403), continuous entrance point (404) are being opened on through wires hole (403) and the joint place circle (401) and the extension circle (402).

2. The connector lug anti-drop device according to claim 1, wherein the fixing device (2) comprises a positive tooth (201), a telescopic opening (202), telescopic blocks (203), a reverse tooth (204), a pressing bar (205), an inner block (206) and a bottom block (207), the positive tooth (201) is arranged on the inner wall of the top of the side frame (1), the telescopic opening (202) is formed in the free end of the side frame (1), the telescopic blocks (203) are internally mounted in the telescopic opening (202), the reverse tooth (204) is mounted above the telescopic blocks (203), the pressing bars (205) are arranged inside two sides of the telescopic blocks (203), the inner blocks (206) are connected with the inner blocks (205), and the bottom block (207) is mounted at the bottom of the inner blocks (206).

3. A terminal anti-drop device as claimed in claim 2, wherein the positive teeth (201) are in contact with the oblique surfaces of the inverted teeth (204), and the inner block (206) moves towards the inside of the bottom block (207) through the pressing bar (205), namely the inverted teeth (204) shrink.

4. The connector lug anti-drop device according to 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 fixed rod (301) is installed at the top end around the side frame (1), the telescopic rod (302) is arranged in a groove above the fixed rod (301), the fixed shaft (303) is arranged on the outer side of the fixed rod (301), and the connecting cross rod (304) is connected to the top end of the telescopic rod (302).

5. The connector lug anti-drop device according to claim 4, wherein the fixing rod (301) is connected with the telescopic rod (302) in a plugging manner, and the fixing rod (301) and the fixing shaft (303) form an adjusting structure through the telescopic rod (302).

6. The connector lug anti-drop device as set forth in claim 4, wherein the connecting cross bars (304) are provided with four groups and are connected around the connector placement ring (401), the connector placement ring (401) and the extension ring (402) are made of soft rubber materials, and one side of the extension ring (402) is large in caliber, and the other side of the extension ring is small in caliber.