CN210517185U

CN210517185U - Drag prevention device

Info

Publication number: CN210517185U
Application number: CN201921334613.3U
Authority: CN
Inventors: 潘君; 肖都军
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-12
Anticipated expiration: 2029-08-16

Abstract

The utility model provides an anti-dragging device which is applied to electronic equipment, the electronic equipment is provided with a cable, the anti-drag device comprises a position stopping unit and an anti-drag wire, the position stopping unit is arranged on the electronic equipment, one end of the anti-pulling wire is connected with the position stopping unit, the other end of the anti-pulling wire is connected with the cable, the length of the anti-pulling wire is less than the distance from the joint of the anti-pulling wire and the cable to the joint of the cable and the electronic equipment, compared with the prior art, the anti-drag wire is arranged, one end of the anti-drag wire is connected with the cable, the other end of the anti-drag wire is fixed on the electronic equipment through the stop unit, since the natural length of the anti-drag wire is less than the length from the connection of the anti-drag wire and the cable to the cable joint, therefore, when external force draws the cable, can draw at first drawing anti-drag line, and can not draw the cable joint, avoid cable joint and electronic equipment's separation.

Description

Drag prevention device

Technical Field

The utility model relates to an electronic equipment technical field particularly, relates to a prevent dragging device.

Background

Electronic equipment is connected through external cable and power and other electronic equipment, and for convenient connection between the two, the cable can be provided with cable joint usually, and the cable passes through cable joint and pegs graft on electronic equipment, when pulling cable or electronic equipment, can lead to phase separation between cable joint and the electronic equipment, simultaneously, probably causes the fracture of cable and cable joint department, influences electronic equipment's usability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of prevent dragging device for solve among the prior art when pulling cable or electronic equipment, can lead to phase separation between cable joint and the electronic equipment, simultaneously, probably cause the fracture of cable and cable joint department, influence the technical problem of electronic equipment's usability.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a prevent dragging device, is applied to electronic equipment, electronic equipment is equipped with the cable, prevent dragging the device including ending the position unit and preventing dragging the line, end the position unit install in electronic equipment, prevent dragging the line one end with end the position unit and connect, the other end with the cable is connected, prevent dragging the length of line and be less than prevent dragging the line with the junction of cable arrives the cable with the distance of the junction of electronic equipment.

In one embodiment, the stop unit comprises a fixing plate and a stop bracket, the stop bracket is mounted on the fixing plate, and an accommodating cavity for accommodating the cable connector is formed between the stop bracket and the fixing plate.

In one embodiment, the stop bracket comprises a stop plate and a support plate, and the support plate is arranged between the stop plate and the fixing plate.

In one embodiment, the stop plate is provided with a mounting guide groove, and the cable can slide along the mounting guide groove so that the cable connector is arranged in the accommodating cavity.

In one embodiment, the cable lug has a diameter greater than the width of the mounting channel.

In one embodiment, the fixing plate is provided with an avoiding groove matched with the cable connector.

In one embodiment, an anti-drop piece is arranged at one end of the anti-pull line facing the electronic device, the position stopping unit is provided with an anti-drop groove, and the anti-pull line can slide along the anti-drop groove, so that the anti-drop piece is arranged between the position stopping unit and the electronic device.

In one embodiment, the diameter of the anti-slip member is larger than the width of the anti-slip groove.

In one embodiment, the anti-drag device further includes a fixing member, and the position-stopping unit is connected to the electronic device through the fixing member.

In one embodiment, the number of the fixing pieces is multiple, and the fixing pieces are arranged at the position stopping unit at intervals.

Compared with the prior art, the utility model provides a pair of prevent dragging device has following advantage:

set up and prevent dragging the line, prevent dragging the one end of line and be connected with the cable, the other end is fixed on electronic equipment through ending the position unit, because the natural length who prevents dragging the line is less than the length that prevents dragging line and cable junction to the cable joint, consequently, when external force draws the cable, can draw at first and drag the line of preventing dragging, and can not draw the cable joint, avoid the cable joint and electronic equipment's separation.

Drawings

The following drawings are only for the purpose of enabling those skilled in the art to better understand the technical solution of the present invention, and are not intended to limit the present invention, and other drawings can be obtained by those skilled in the art according to the technical solution of the present invention.

Fig. 1 is a first schematic structural diagram of an anti-drag device and an electronic apparatus provided by the present invention;

fig. 2 is a schematic structural diagram of a drag prevention device and an electronic device according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic structural view of the cable and the anti-drag line of FIG. 3;

FIG. 5 is a schematic diagram of the suspend bit cell structure of FIG. 3.

Description of reference numerals:

100. a drag prevention device; 101. an electronic device; 102. a cable; 103. a cable joint; 10. a stop unit; 11. a fixing plate; 12. a stop bracket; 121. a stop plate; 122. a support plate; 13. an accommodating chamber; 14. installing a guide groove; 15. an avoidance groove; 16. a drop-proof groove; 20. preventing the wire from being pulled; 21. a drop-off prevention member; 30. and a fixing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For a better description and illustration of embodiments of the application, reference may be made to one or more of the drawings, but additional details or examples for describing the drawings should not be construed as limiting the scope of any of the inventive concepts of the present application, the presently described embodiments, or the preferred versions.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

In addition, unless otherwise defined, terms of orientation used in the present invention, such as "upper, lower, left, and right," are described with respect to the orientation shown in the drawings.

As shown in fig. 1 to 3, the present invention provides a drag prevention device 100, wherein the drag prevention device 100 is disposed on an electronic device 101 for preventing the electronic device 101 from being separated from a cable 102. In the present embodiment, the anti-drag device 100 is applied to the electronic device 101, and the electronic device 101 may be a walkie-talkie, an advertisement player, or the like.

Specifically, the electronic device 101 is provided with a jack (not shown), the cable 102 is plugged into the jack through the cable connector 103, and the anti-drag device 100 is disposed between the cable 102 and the electronic device 101.

As shown in fig. 3, the anti-drag device 100 includes a position-stopping unit 10 and an anti-drag wire 20, the position-stopping unit 10 is mounted on the electronic device 101, one end of the anti-drag wire 20 is connected to the position-stopping unit 10, the other end is connected to the cable 102, and the length of the anti-drag wire 20 is less than the length from the connection of the anti-drag wire 20 and the cable 102 to the connection of the cable 102 and the electronic device 101.

It can be understood that, by providing the anti-pulling wire 20, one end of the anti-pulling wire 20 is connected to the cable 102, and the other end is fixed to the electronic device 101 through the position stopping unit 10, since the natural length of the anti-pulling wire 20 is smaller than the length from the connection of the anti-pulling wire 20 and the cable 102 to the cable connector 103, when an external force pulls the cable 102, the anti-pulling wire 20 is firstly pulled, and the cable connector 103 is not pulled, so that the cable connector 103 is prevented from being separated from the electronic device 101.

Further, as shown in fig. 3, the anti-drag device 100 further includes a fixing member 30, and the stopper unit 10 is connected to the electronic device 101 through the fixing member 30.

It can be understood that a through hole is formed on the stop unit 10, a fixing hole is formed on the electronic device 101, and the fixing member 30 is connected with the fixing hole through the through hole, so that the stop unit 10 can be more conveniently mounted on the electronic device 101.

The fixing member 30 is a release screw, an external thread is arranged on the outer side wall of the release screw, an internal thread matched with the external thread is arranged on the inner side wall of the fixing hole, and the release screw can penetrate through the through hole to be in threaded connection with the fixing hole. Of course, in other embodiments, the fixing member 30 may be a fixing member 30 other than a loose screw, as long as the fixing member 30 can fix the stopper unit 10 to the electronic device 101.

Preferably, the number of the fixing members 30 is plural, and the plural fixing members 30 are disposed at intervals on the stop unit 10.

It can be understood that, the arrangement of the plurality of fixing members 30 can enhance the structural strength of the stop unit 10 mounted on the electronic device 101, and prevent the stop unit 10 from being unevenly stressed on the electronic device 101, which causes the separation between the stop unit 10 and the electronic device 101.

In the present embodiment, the number of the fixing members 30 is two, and the two fixing members 30 are respectively disposed at both ends of the stopper unit 10.

As shown in fig. 5, the stop unit 10 includes a fixing plate 11 and a stop bracket 12, the stop bracket 12 is mounted on the fixing plate 11, and an accommodating cavity 13 for accommodating the cable connector 103 is formed between the stop bracket 12 and the fixing plate 11.

It can be understood that when the fixing plate 11 is fixed on the electronic device 101, the cable connector 103 is placed in the accommodating cavity 13, so as to prevent an external force from touching the cable connector 103, thereby protecting the cable connector 103 and preventing the cable connector 103 from being separated from the electronic device 101. When the cable connector 103 is inserted into and removed from the electronic device 101, the stopper unit 10 needs to be detached from the electronic device 101, so that loss of devices such as a walkie-talkie connected to the cable 102 can be avoided.

The stop bracket 12 includes a stop plate 121 and a support plate 122, and the support plate 122 is disposed between the stop plate 121 and the fixing plate 11.

It can be understood that the fixing plate 11 and the stop plate 121 are respectively disposed at two ends of the supporting plate 122, the fixing plate 11 and the stop plate 121 are oriented in the same direction, and the fixing plate 11, the supporting plate 122 and the stop plate 121 surround to form the accommodating cavity 13.

In the present embodiment, the support plate 122 is connected to the fixing plate 11 by welding. Of course, in other embodiments, the support plate 122 may be fixed to the fixing plate 11 by means of bonding or the like, as long as the support plate 122 can be fixed to the fixing plate 11.

In the present embodiment, the stopper plate 121 is connected to the support plate 122 by welding. Of course, in other embodiments, the stopper plate 121 may be fixed to the support plate 122 by means of bonding or the like, as long as the stopper plate 121 can be fixed to the support plate 122.

Further, as shown in fig. 5, the stop plate 121 is opened with an installation guide groove 14, and the cable 102 can slide along the installation guide groove 14, so that the cable connector 103 is disposed in the accommodating cavity 13.

It will be appreciated that the mounting channel 14 opens onto the stop plate 121 of the stop unit 10. The cable connector 103 is plugged into a plugging hole on the electronic device 101, the cable 102 slides into the installation guide groove 14, then the fixing plate 11 is installed on the electronic device 101, the installation guide groove 14 corresponds to the plugging hole, so that the cable connector 103 is placed in the accommodating cavity 13, the fixing plate 11 is fixed on the electronic device 101, the cable connector 103 can be prevented from being separated from the electronic device 101, and the cable 102 can be further prevented from being separated from the electronic device 101.

Further, the installation guide groove 14 has a sliding position and a clamping position, the cable 102 moves to the clamping position along the sliding position, and when the cable 102 is placed at the clamping position, the cable 102 can be prevented from being separated from the installation guide groove 14 from the sliding position, so that damage between the cable 102 and the cable connector 103 can be prevented.

The width of the sliding position is smaller than that of the cable 102, but the cable 102 can be squeezed into the sliding position and can slide along the sliding position, the width of the clamping position is larger than that of the cable 102, and when the cable 102 moves from the sliding position to the clamping position, the cable 102 can be prevented from sliding out of the sliding position.

Wherein the cable lug 103 has a diameter greater than the width of the mounting channel 14.

It can be understood that the cable connector 103 is plugged into the electronic device 101, the cable 102 is disposed in the installation guide groove 14, the fixing plate 11 is fixed on the electronic device 101, and the cable connector 103 is disposed in the accommodating cavity 13, so as to prevent the cable connector 103 from being separated from the installation guide groove 14 regardless of the angle of the cable connector 103 in the plugging hole.

In the present embodiment, the cross section of the cable head 103 is circular. Of course, in other embodiments, the cable lug 103 has other cross-sectional shapes (rectangular shapes) and the diameter of the inscribed circle of the cable lug 103 is larger than the width of the mounting channel 14, so that the cable lug 103 cannot be disengaged from the mounting channel 14 even if the shape of the cable lug is changed.

Further, as shown in fig. 5, the fixing plate 11 is provided with a relief groove 15 that engages with the cable tab 103.

It will be appreciated that the relief groove 15 may facilitate the placement of the cable lug 103 within the receiving cavity 13. When the cable connector 103 is plugged into the electronic device 101, the avoiding groove 15 of the fixing plate 11 and the anti-drop groove 16 cooperate with each other, so that the cable connector 103 can be placed in the accommodating cavity 13, and when the connection part of the anti-drop wire 20 and the cable 102 is pulled to the cable connector 103, the cable connector 103 can be prevented from being separated from the electronic device 101.

Further, as shown in fig. 4 and 5, an end of the anti-pulling wire 20 facing the electronic device 101 is provided with an anti-pulling part 21, the position-preventing unit 10 is provided with an anti-pulling groove 16, and the anti-pulling wire 20 can slide along the anti-pulling groove 16, so that the anti-pulling part 21 is disposed between the position-preventing unit 10 and the electronic device 101.

It can be understood that the electronic device 101 is provided with a mounting hole (not shown) for engaging with the anti-slip member 21, and the anti-slip groove 16 is provided on the fixing plate 11 of the stop unit 10. The anti-drop piece 21 is installed in the installation hole, the anti-pull wire 20 slides into the anti-drop groove 16, then the fixing plate 11 is covered at the installation hole, the anti-drop groove 16 corresponds to the installation hole, the fixing plate 11 is fixed on the electronic equipment 101, and the anti-drop piece 21 can be fixed in the installation hole to prevent the anti-drop piece 21 from being separated from the electronic equipment 101.

In the present embodiment, the shape of the escape preventer 21 is a cylinder. Of course, in other embodiments, the shape of the anti-slip member 21 may be other shapes (e.g., a spherical shape or a polygonal shape).

Wherein the diameter of the slip-off preventing member 21 is larger than the width of the slip-off preventing groove 16.

It can be understood that the falling-off preventive member 21 is placed in the mounting hole, and then when the falling-off preventive member 21 is fixed in the mounting hole by the fixing plate 11, the falling-off preventive member 21 cannot be separated from the falling-off preventive groove 16 regardless of the angle of the falling-off preventive member 21 in the mounting hole, which has the effect of preventing the falling-off preventive member 21 from being separated from the falling-off preventive groove 16. Meanwhile, the effect of facilitating the installation of the escape prevention member 21 in the installation hole can be also achieved.

In the present embodiment, the release preventing member 21 has a circular cross section. Of course, in other embodiments, the cross section of the anti-slip member 21 has other shapes (rectangle), and the diameter of the inscribed circle of the anti-slip member 21 is larger than the width of the anti-slip groove 16, so that the anti-slip member 21 cannot be disengaged from the anti-slip groove 16 even if the shape of the anti-slip member 21 is changed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a prevent dragging device, is applied to electronic equipment, electronic equipment is equipped with the cable, a serial communication port, prevent dragging device is including stopping the position unit and prevent dragging the line, stop the position unit install in electronic equipment, prevent dragging the line one end with stop the position unit and connect, the other end with the cable is connected, prevent dragging the length of line and be less than prevent dragging the line with the junction of cable arrives the cable with the distance of the junction of electronic equipment.

2. The drag prevention device as recited in claim 1, wherein the stop unit comprises a fixing plate and a stop bracket mounted to the fixing plate, wherein a receiving cavity for receiving a cable joint is formed between the stop bracket and the fixing plate.

3. The drag prevention device of claim 2 wherein the stop bracket comprises a stop plate and a support plate, the support plate being disposed between the stop plate and the fixation plate.

4. The drag prevention device as recited in claim 3, wherein the stop plate defines a mounting channel along which the cable can slide to position the cable connector within the receiving cavity.

5. The drag prevention device of claim 4, wherein the cable lug has a diameter greater than the width of the mounting channel.

6. The drag prevention device as recited in any one of claims 2 to 5, wherein the fixing plate is formed with an escape groove to be fitted with the cable joint.

7. The drag prevention device according to claim 1, wherein an end of the drag prevention wire facing the electronic device is provided with an anti-slip member, the position stop unit is provided with an anti-slip groove, and the drag prevention wire can slide along the anti-slip groove so that the anti-slip member is interposed between the position stop unit and the electronic device.

8. The drag prevention device of claim 7 wherein the diameter of the drag prevention element is greater than the width of the drag prevention slot.

9. The drag prevention device of claim 1, further comprising a fixing member through which the position stopping unit is connected to the electronic apparatus.

10. The drag prevention device as recited in claim 9, wherein the number of the fixing members is plural, and the plural fixing members are disposed at intervals in the stopper unit.