CN215732494U - Self-locking device for external power line of television - Google Patents
Self-locking device for external power line of television Download PDFInfo
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- CN215732494U CN215732494U CN202121923128.7U CN202121923128U CN215732494U CN 215732494 U CN215732494 U CN 215732494U CN 202121923128 U CN202121923128 U CN 202121923128U CN 215732494 U CN215732494 U CN 215732494U
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Abstract
The utility model discloses a self-locking device for external power line of TV set, which comprises: a power cord provided with a plug; the television is provided with a line hole and a clamping groove; the self-locking structure is arranged on the power line; the line hole of the television is connected with the plug of the power line in a pluggable manner, and the clamping groove of the television is connected with the self-locking structure in a lockable manner. According to the utility model, the clamping plate additionally arranged on the power line is abutted against the clamping groove of the television, so that the purpose of preventing the power line from loosening from the television is realized, and the effect of normal and stable use of the television is achieved.
Description
Technical Field
The utility model relates to the field of power line self-locking, in particular to a self-locking device for an external power line of a television.
Background
When the power cord is inserting with the TV set is external, when the power cord is inserted and is inserted on the socket, no matter be the power cord that inclines out, still carry out the power cord, external power cord material is inserted and is not in place or the easy line hole pine with the TV set pine of collision back and take off, can't guarantee that the power cord is good with the grafting of TV set, probably leads to quality hidden danger such as contact failure or strike sparks, influences the normal work of TV set, in addition, the efficiency that the power cord was taken off to the redevelopment is lower and the cost is higher.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a self-locking device for an external power line of a television, which aims to solve the problem that the use of the conventional power line plugged in the television is easily loosened and affected.
The technical scheme of the utility model is as follows:
a self-locking device for external power line of TV set is disclosed, which comprises:
a power cord provided with a plug;
the television is provided with a line hole and a clamping groove;
the self-locking structure is arranged on the power line;
the line hole of the television is connected with the plug of the power line in a pluggable manner, and the clamping groove of the television is connected with the self-locking structure in a lockable manner.
The self-locking structure comprises a self-locking frame matched with the power line, wherein a clamping plate is connected to the inner wall of the self-locking frame in a relatively sliding mode, and the clamping plate can be abutted to the clamping groove.
The TV set external power cord self-locking device, wherein, draw-in groove quantity is two, the draw-in groove is located the both sides in line hole, the draw-in groove is kept away from the inner wall of line hole one side is the plane, the inside height of draw-in groove along grafting direction one side is greater than along the outside height of grafting direction opposite side.
The self-locking device for the external power line of the television is characterized in that the number of the clamping plates is two, one end of each clamping plate in the inserting direction is provided with a protrusion with a protruding and inclined end face towards the opposite side, and the protrusion of each clamping plate is matched with the inner wall of one side, close to the line hole, of the clamping groove.
The self-locking device for the external power line of the television is characterized in that the two clamping plates are fixed through a contraction spring.
The self-locking device of the power line is characterized in that the self-locking frame is an elbow self-locking frame, the line hole of the television is positioned on the back surface, the power line is an elbow power line, and the elbow self-locking frame is connected with the elbow power line.
The self-locking device of the external power line of the television is characterized in that the self-locking frame is a straight head self-locking frame, a line hole of the television is positioned on the side surface, the power line is a straight head power line, a jack matched with the plug is arranged on the self-locking frame, a line port communicated with the opening is arranged on the self-locking frame, and the straight head self-locking frame is connected with the straight head power line.
The self-locking device for the external power line of the television is characterized by further comprising a reset switch arranged on the self-locking structure, the reset switch is connected with the clamping plate, and the reset switch is used for controlling the self-locking structure to be opened and closed.
The self-locking device for the external power line of the television is characterized in that the acting force of the reset switch on the clamping plate is greater than the contraction force applied to the clamping plate.
Has the advantages that: the utility model provides a self-locking device for external power line of TV set, which comprises: a power cord provided with a plug; the television is provided with a line hole and a clamping groove; the self-locking structure is arranged on the power line; the line hole of the television is connected with the plug of the power line in a pluggable manner, and the clamping groove of the television is connected with the self-locking structure in a lockable manner. According to the utility model, the clamping plate additionally arranged on the power line is abutted against the clamping groove of the television, so that the purpose of preventing the power line from loosening from the television is realized, and the effect of normal and stable use of the television is achieved.
Drawings
Fig. 1 is a three-dimensional structure diagram of a self-locking structure and a reset switch connected with a straight power line of the utility model.
Fig. 2 is a rear view structural diagram of fig. 1.
Fig. 3 is a three-dimensional structure diagram of the self-locking structure and the reset switch connected with the elbow power line.
Fig. 4 is a perspective view of the television set with a side-out structure according to the present invention.
Fig. 5 is a perspective view of a back-out television set according to the present invention.
Fig. 6 is an enlarged structural diagram of a in fig. 4.
Fig. 7 is a perspective view of the straight power cord of the present invention.
Fig. 8 is a perspective view of the elbow power cord of the present invention.
Detailed Description
The utility model provides a self-locking device for an external power line of a television, which is further described in detail below in order to make the purpose, technical scheme and effect of the utility model clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
The existing television is easy to loosen after being plugged with a power line, and the power line can not be self-locked. The utility model provides a self-locking device of an external power line of a television, which can prevent the situation that the work is influenced by the loose insertion of the external power line, please refer to fig. 1 to 8, wherein a plug 12 is arranged on a power line 11; the television 13 is provided with a line hole 14 and a card slot 15; the self-locking structure is arranged on the power line 11; the wire hole 14 of the television 13 is capable of being plugged with the plug 12 of the power cord 11, and the card slot 15 of the television 13 is capable of being locked and connected with the self-locking structure.
Specifically, a self-locking frame 16 is mounted on the power line 11, two clamping plates 17 are connected to the inner wall of the self-locking frame 16 in a relatively sliding manner, the number of the clamping grooves 15 is two, the clamping grooves 15 are located on two sides of the wire hole 14, the inner wall of one side, away from the wire hole 14, of each clamping groove 15 is a plane, the inner height of one side, along the plugging direction, of each clamping groove 15 is larger than the outer height of the other side, along the plugging direction, a protrusion with an inclined end face is arranged on one end, along the plugging direction, of each clamping plate 17, to the opposite side, the protrusion of each clamping plate 17 is matched with the inner wall of one side, close to the wire hole 14, of each clamping groove 15, the self-locking structure is made of a hard material, and the two clamping plates 17 are fixed through a contraction spring 18; when the self-locking frame 16 is an elbow self-locking frame with openings on two sides, the wire hole 14 of the television 13 is positioned on the back side, the power wire 11 is an elbow power wire 11, and the elbow self-locking frame is connected with the elbow power wire 11; when the self-locking frame 16 is a straight self-locking frame with an opening on one side, the line hole 14 of the television 13 is positioned on the side, the power cord 11 is a straight power cord 11, the self-locking frame 16 is provided with a jack 19 matched with the plug 12, the self-locking frame 16 is provided with a wire port 20 communicated with the opening, the self-locking frame 16 with an opening on one side is connected with the straight-head power wire 11, a button is connected on the self-locking frame 16 in a sliding way, the tail end of the button is provided with an indexing claw, one side of the two clamping plates 17 far away from the indexing claw is connected with a sliding claw sleeve matched with the indexing claw in a rotating way, a guide rail matched with the sliding claw sleeve and the indexing claw is arranged in the self-locking frame 16, a return spring fixed with the self-locking frame 16 is arranged on the clamping plate 17, the acting force of the return spring on the catch plate 17 is larger than the contraction force of the catch plate 17 by the contraction spring 18; the clamping plate 17, the self-locking frame 16 and the contraction spring 18 form a self-locking structure, the back of the television 13 is out of the line hole 14 of the television 13 when the line hole is positioned on the back, and the side of the television 13 is out of the television 13 when the line hole 14 of the television 13 is positioned on the side.
It should be noted that, when the elbow power cord 11 and the television 13 are installed, the self-locking frame 16 with two-sided openings is connected with the elbow power cord 11, the power cord 11 is led out of the wire hole 14 of the television 13, meanwhile, the protrusion of the clamping plate 17 enters the clamping groove 15, the button is pressed down, so that the indexing claw of the button drives the sliding claw sleeve to press the clamping plate 17 under the action of the guide rail, so that the clamping plate 17 is relatively abutted against the clamping groove 15, when the button is released, the sliding claw sleeve and the clamping plate 17 rotate relatively under the guidance of the indexing claw, the sliding claw sleeve is separated from the guide rail and is abutted against, when the button is released, the button is pressed down again, so that the sliding claw sleeve is driven by the indexing claw to press the clamping plate 17, when the button is released, the sliding claw sleeve and the clamping plate 17 rotate relatively under the guidance of the indexing claw, the sliding claw sleeve is matched with the guide rail again, so that the catch plate 17 is reset by the reset spring; the straight head power line 11 and the side outlet television 13 are assembled and disassembled, when in installation, the self-locking frame 16 with two openings on two sides is connected with the straight head power line 11, the power line 11 is led out of the wire hole 14 of the television 13 to the side, meanwhile, the protrusion of the clamping plate 17 enters the clamping groove 15, the button is pressed, so that the indexing claw of the button drives the sliding claw sleeve to press the clamping plate 17 under the action of the guide rail, the clamping plate 17 is relatively abutted against the clamping groove 15, when the button is released, the sliding claw sleeve and the clamping plate 17 relatively rotate under the guidance of the indexing claw, the sliding claw sleeve is separated from the guide rail and abutted against the guide rail, when the button is detached, the button is pressed down again, thereby the indexing claw drives the sliding claw sleeve to press the clamping plate 17, when the button is released, the sliding claw sleeve and the clamping plate 17 rotate relatively under the guidance of the indexing claw, the sliding claw sleeve is matched with the guide rail again, so that the clamping plate 17 is driven by the return spring to return.
In a preferred embodiment, the self-locking structure comprises a self-locking frame 16 matched with the power line 11, a clamping plate 17 is connected to the inner wall of the self-locking frame 16 in a relatively sliding manner, and the clamping plate 17 can abut against the clamping groove 15.
Specifically, the number of the clamping grooves 15 is two, the clamping grooves 15 are located on two sides of the wire hole 14, the inner wall, away from one side of the wire hole 14, of the clamping groove 15 is a plane, and the inner height of the clamping groove 15 along one side of the plugging direction is larger than the outer height of the clamping groove 15 along the other side of the plugging direction.
Further, the number of the clamping plates 17 is two, two clamping plates 17 are provided with protrusions with inclined end faces towards opposite sides along one end of the inserting direction, and the protrusions of the clamping plates 17 are matched with the inner wall of one side, close to the wire hole 14, of the clamping groove 15.
In a preferred embodiment, two of the catch plates 17 are fixed by a contraction spring 18.
Specifically, the self-locking structure is made of a hard material, the self-locking frame 16 is an elbow self-locking frame, the wire hole 14 of the television 13 is located on the back side, the power line 11 is an elbow power line 11, and the elbow self-locking frame is connected with the elbow power line 11.
Further, the elbow self-locking frame is provided with two openings.
The self-locking device of the external power line of the television is characterized in that the self-locking frame is a straight head self-locking frame, a line hole of the television is positioned on the side surface, the power line is a straight head power line, a jack matched with the plug is arranged on the self-locking frame, a line port communicated with the opening is arranged on the self-locking frame, and the straight head self-locking frame is connected with the straight head power line. Specifically, the self-locking frame 16 is a straight-head self-locking frame, the wire hole 14 of the television 13 is located on the side, the power cord 11 is a straight-head power cord 11, the self-locking frame 16 is provided with a jack 19 matched with the plug 12, the self-locking frame 16 is provided with a wire port 20 communicated with the opening, and the straight-head self-locking frame is connected with the straight-head power cord 11.
Further, the wire hole 14 and the jack 19 are used for being mounted with the power cord 11, and the straight head self-locking frame is provided with an opening on one side.
In a preferred embodiment, a reset switch 21 is disposed on the self-locking structure, the reset switch 21 is connected to the card board 17, and the reset switch 21 is used for controlling the self-locking structure to be turned on and off.
Specifically, the reset switch 21 includes a button slidably connected to the self-locking frame 16, the end of the button is provided with an indexing claw, one side of each of the two snap-gauge plates 17 away from the button is rotatably connected with a sliding claw sleeve matched with the indexing claw, a guide rail matched with the sliding claw sleeve and the indexing claw is arranged in the self-locking frame 16, a reset spring fixed to the self-locking frame 16 is arranged on the snap-gauge plate 17, and the acting force of the reset spring on the snap-gauge plate 17 is greater than the contraction force of the snap-gauge plate 17 by the contraction spring 18.
In another preferred embodiment, the snap plate 17 of the self-locking structure is made of elastic plastic material.
Specifically, the elastic forces of the two catch plates 17 face in opposite directions.
In summary, the present invention provides a self-locking device for an external power line of a tv, including: a power cord provided with a plug; the television is provided with a line hole and a clamping groove; the self-locking structure is arranged on the power line; the line hole of the television is connected with the plug of the power line in a pluggable manner, and the clamping groove of the television is connected with the self-locking structure in a lockable manner. The clamping plate additionally arranged on the power line is abutted against the clamping groove of the television, so that the purpose of preventing the power line from loosening from the television is achieved, the effect of normal and stable use of the television is achieved, and the clamping plate is matched with the clamping groove after the plug of the power line is completely inserted into the wire hole of the television, so that the effect of limiting the power line is achieved.
It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a TV external power line self-locking device which characterized in that includes:
a power cord provided with a plug;
the television is provided with a line hole and a clamping groove;
the self-locking structure is arranged on the power line;
the line hole of the television is connected with the plug of the power line in a pluggable manner, and the clamping groove of the television is connected with the self-locking structure in a lockable manner.
2. The self-locking device for the external power line of the television set according to claim 1, wherein the self-locking structure comprises a self-locking frame matched with the power line, the inner wall of the self-locking frame is connected with a clamping plate in a relatively sliding manner, and the clamping plate can be abutted against the clamping groove.
3. The self-locking device for the external power line of the television set according to claim 2, wherein the number of the clamping grooves is two, the clamping grooves are positioned at two sides of the line hole, the inner wall of one side of the clamping groove, which is far away from the line hole, is a plane, and the inner height of one side of the clamping groove along the plugging direction is greater than the outer height of the other side of the clamping groove along the plugging direction.
4. The self-locking device for the external power line of the television set according to claim 3, wherein the number of the two clamping plates is two, one end of each of the two clamping plates along the plugging direction has a protrusion with a protruding end face inclined to the opposite side, and the protrusion of the clamping plate is matched with the inner wall of one side of the clamping groove close to the line hole.
5. The self-locking device for external power line of TV set as claimed in claim 4, wherein the two said locking plates are fixed by a contracting spring.
6. The self-locking device for the external power line of the television set according to claim 4, wherein the self-locking frame is an elbow self-locking frame, the line hole of the television set is positioned on the back surface, the power line is an elbow power line, and the elbow self-locking frame is connected with the elbow power line.
7. The self-locking device for the external power line of the television set according to claim 4, wherein the self-locking frame is a straight-head self-locking frame, the line hole of the television set is located on the side, the power line is a straight-head power line, the self-locking frame is provided with a jack matched with the plug, the self-locking frame is provided with a line port communicated with the opening, and the straight-head self-locking frame is connected with the straight-head power line.
8. The self-locking device for the external power line of the television set according to any one of claims 2 to 7, further comprising a reset switch disposed on the self-locking structure, wherein the reset switch is connected to the snap-gauge and is used for controlling the self-locking structure to open and close.
9. The self-locking device for an external power line of a television set according to claim 8, wherein the reset switch applies a force to the card plate which is greater than a contraction force applied to the card plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121923128.7U CN215732494U (en) | 2021-08-16 | 2021-08-16 | Self-locking device for external power line of television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121923128.7U CN215732494U (en) | 2021-08-16 | 2021-08-16 | Self-locking device for external power line of television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215732494U true CN215732494U (en) | 2022-02-01 |
Family
ID=79997074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121923128.7U Active CN215732494U (en) | 2021-08-16 | 2021-08-16 | Self-locking device for external power line of television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215732494U (en) |
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2021
- 2021-08-16 CN CN202121923128.7U patent/CN215732494U/en active Active
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