Anti-falling type electric heating carpet power line

Abstract

The utility model belongs to the field of power lines, and particularly relates to an anti-falling type electric heating carpet power line which comprises a power plug, a connecting line is installed at one end of the power plug, the other end of the connecting line is fixedly connected with an insertion piece seat, and a clamping groove is formed in the side wall of the insertion piece seat. The plug-in piece comprises a plug-in piece seat and a plug-in piece terminal, the plug-in piece terminal is detachably installed on the plug-in piece seat, the inner wall of the plug-in piece terminal is fixedly connected with an elastic rod, the other end of the elastic rod is fixedly connected with an extrusion block, and the end portion of the extrusion block is fixedly connected with a clamping block. Through mutual cooperation of structures such as the push block, the extrusion block, the clamping block and the elastic piece, the clamping block can be clamped into the clamping groove, electrical connection between the insertion piece terminal and the insertion piece seat is realized, mutual limitation of the clamping block and the clamping groove is realized, connection stability between the insertion piece terminal and the insertion piece seat can be enhanced, and loosening and power failure caused by accidental dragging are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to power cord technical field, concretely is anti -drop formula electric heating carpet power cord. BACKGROUND

[0002] Electric heating carpet is by the carpet layer and the protection layer between setting electric heating wire constitutes self -control electric heating carpet, and the carpet sets up self -control switch and switch and plug constitute self -control switch mechanism, and the common household carpet is different, this kind of carpet inserts electricity and can realize heating function, and its heating is sustained, in the low temperature cold day use will be very warm, comfortable. But the general electric heating carpet will be connected with the plug -in piece terminal and the plug -in piece seat, when not needing heating, can pull out the plug -in piece terminal from the plug -in piece seat to take down the power cord, use the electric heating carpet as the ordinary carpet, but when heating, the plug -in piece terminal is easy to separate from the plug -in piece seat because of the dragging traction, lead to the loosening power -off, influence normal use, therefore we provide a kind of anti -drop formula electric heating carpet power cord. SUMMARY

[0003] The utility model aims at providing a kind of anti -drop formula electric heating carpet power cord, solves the problem of power cord connection loosening.

[0004] Therefore, the technical scheme that the utility model employs is as follows:

[0005] Anti -drop formula electric heating carpet power cord, including:

[0006] The power plug is installed with connecting wire at one end, the other end of the connecting wire is fixedly connected with plug -in piece seat, the side wall of the plug -in piece seat is equipped with the clamping groove;

[0007] Plug -in piece terminal, the plug -in piece terminal can be detachably installed on the plug -in piece seat, the inner wall of the plug -in piece terminal is fixedly connected with elastic rod, the other end of the elastic rod is fixedly connected with extrusion block, the end of the extrusion block is fixedly connected with the clamping block;

[0008] Push block, the push block is slidably connected on the top side wall of plug -in piece terminal, the bottom of the push block is fixedly connected with the top rod, and the top rod acts on extrusion block.

[0009] Based on the above technical scheme, its use principle and the technical effect generated are as follows:

[0010] In actual use, first, the user pushes the push block to drive the elastic member to stretch, and the top rod moves away from the extrusion block, at this time, the two extrusion blocks are close to each other under the elastic force of the elastic rod, and the electrical connection column in the plug-in terminal is clamped into the groove of the plug-in seat, and the clamping block is clamped into the clamping groove, so that the electrical connection between the plug-in terminal and the plug-in seat is realized, then the push block is released, and the push block is reset under the elastic force of the elastic member, at this time, the top rod moves along the inclined surface of the extrusion block and extrudes the extrusion block, so that the two extrusion blocks move to both sides, and the two clamping blocks move to both sides, so that the clamping block and the clamping groove are limited to each other, preventing loosening, so that the structure of the electric heating carpet is stable, and loosening and power failure during use are avoided.

[0011] In a preferred example, the utility model discloses further can be configured as: the side wall of plug-in terminal installs the electrical connection column, and the side wall of plug-in seat is seted up with the recess that electrical connection column is adapted, and the recess is installed with the electrical connection piece.

[0012] In a preferred example, the utility model discloses further can be configured as: the inside of plug-in terminal is seted up with the containing cavity that is used for accomodating elastic rod, top rod and extrusion block.

[0013] In a preferred example, the utility model discloses further can be configured as: the side wall of containing cavity is seted up with the strip slot that is adapted with extrusion block.

[0014] In a preferred example, the utility model discloses further can be configured as: the number of extrusion block is two, and two extrusion blocks are mirror image symmetry and are arranged, and the end of extrusion block away from clamping block is provided with inclined surface.

[0015] In a preferred example, the utility model discloses further can be configured as: the number of clamping block is two, and two clamping blocks are mirror image symmetry and are arranged.

[0016] In a preferred example, the utility model discloses further can be configured as: the bottom end of top rod is provided with rounded corner on both sides.

[0017] In a preferred example, the utility model discloses further can be configured as: the side wall of top rod is fixedly connected with elastic member, and the other end of elastic member is fixedly connected on the inner wall of containing cavity.

[0018] The nouns, conjunctions or adjectives involved in the above technical solutions are explained as follows:

[0019] Fixed connection refers to the connection of parts or components after being fixed, without any relative movement. It includes detachable connection and non-detachable connection.

[0020] (1) detachable connection is to use screw, spline, wedge pin and so on to fix the parts together. This connection mode can be disassembled during maintenance, and the parts will not be damaged. But the specifications of the connecting parts used (such as the length of the bolt, key, wedge pin) must be correct, and the fastening is appropriate.

[0021] (2) non-detachable connection mainly refers to welding, riveting and tenon fitting. Because it needs to be forged, sawed or oxygen cut to disassemble during maintenance or replacement, the parts generally cannot be used twice. At the same time, attention should be paid to the process quality, technical detection and remedial measures (such as correction, polishing, etc.) during connection;

[0022] movable connection refers to the connection of parts or components after being fixed, which has relative movement.

[0023] The above technical scheme of the utility model has the following beneficial technical effects:

[0024] In the utility model, through the mutual cooperation of the structures of the push block, the extrusion block, the clamping block and the elastic member, the clamping block can be clamped into the clamping groove, the electrical connection between the plug-in terminal and the plug-in seat is realized, the clamping block and the clamping groove are limited to each other, the connection stability between the plug-in terminal and the plug-in seat can be enhanced, and the plug-in terminal is prevented from being loosened and disconnected due to accidental dragging. DETAILED DESCRIPTION

[0025] Fig. 1 It is a three-dimensional schematic view of the overall structure of the utility model from the first perspective;

[0026] Fig. 2 It is a three-dimensional schematic view of the overall structure of the utility model from the second perspective;

[0027] Fig. 3 It is a three-dimensional schematic view of the extrusion block structure of the utility model.

[0028] REFERENCE SIGNS:

[0029] 1, power plug; 2, connecting wire; 3, plug-in seat; 4, clamping groove; 5, plug-in terminal; 6, elastic rod; 7, extrusion block; 8, clamping block; 9, push block; 10, jacking rod; 11, power column; 12, groove; 13, elastic member; 14, strip-shaped groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present disclosure will be described clearly and completely below in combination with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present disclosure. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0031] According to the conception of the present application, an embodiment of an anti-disconnection electric heating carpet power cord for electric heating carpet connection is described herein. Figs. 1-3 Specifically, the anti-disconnection electric heating carpet power cord is configured in a split structure, which has three components, namely, a power plug 1, a tab terminal 5, and a push block 9. Through the cooperation of the push block 9, the extrusion block 7, the clamping block 8, and the elastic member 13, the clamping block 8 can be clamped into the clamping groove 4, the tab terminal 5 and the tab seat 3 can be electrically connected, and the clamping block 8 and the clamping groove 4 can be limited to each other, thereby enhancing the connection stability between the tab terminal 5 and the tab seat 3 and avoiding disconnection caused by accidental dragging.

[0032] According to the conception of the present application, an embodiment of an anti-disconnection electric heating carpet power cord for electric heating carpet connection is described herein. Figs. 1-3 The anti-disconnection electric heating carpet power cord provided by the present application comprises:

[0033] The power plug 1 is provided with a connecting line 2 at one end, and the other end of the connecting line 2 is fixedly connected with a tab seat 3, and a clamping groove 4 is formed in the side wall of the tab seat 3.

[0034] The tab terminal 5 is detachably installed on the tab seat 3, and an elastic rod 6 is fixedly connected to the inner wall of the tab terminal 5, and the other end of the elastic rod 6 is fixedly connected with an extrusion block 7, and the end of the extrusion block 7 is fixedly connected with a clamping block 8.

[0035] The push block 9 is slidably connected to the top side wall of the tab terminal 5, and the bottom of the push block 9 is fixedly connected with a top rod 10, and the top rod 10 acts on the extrusion block 7.

[0036] According to the technical scheme of the present embodiment, an electric connection column 11 is installed on the side wall of the tab terminal 5, and a recess 12 adapted to the electric connection column 11 is formed in the side wall of the tab seat 3, and an electric connection tab is installed in the recess 12. In actual use, the tab terminal 5 in the electric heating carpet needs to be connected with the tab seat 3, so that the electric connection column 11 contacts with the electric connection tab to realize electrical connection. It should be noted that the tab terminal 5 is electrically connected with the electric heating wire in the electric heating carpet, and the tab seat 3 is electrically connected with the connecting line 2 and the power plug 1.

[0037] According to the technical scheme of the present embodiment, an accommodation cavity (not shown in the figure) for accommodating the elastic rod 6, the top rod 10, and the extrusion block 7 is formed in the tab terminal 5, and a strip-shaped groove 14 adapted to the extrusion block 7 is formed in the side wall of the accommodation cavity, so as to provide a movement space for the extrusion block 7 and avoid interference.

[0038] According to the technical scheme of the present embodiment, the number of extrusion blocks 7 is two, and the two extrusion blocks 7 are mirror-symmetrically arranged, and the end of the extrusion block 7 away from the clamping block 8 is provided with an inclined surface.

[0039] According to the technical scheme of the embodiment, the number of the clamping blocks 8 is two, and the two clamping blocks 8 are symmetrically arranged, and the two clamping blocks 8 are close to each other in a natural state, and at this time, the two clamping blocks 8 can be inserted into the clamping grooves 4 at the same time, and when the two clamping blocks 8 are away from each other, the clamping blocks 8 are clamped in the clamping grooves 4, so that the tab terminals 5 are tightly connected with the tab seats 3, and the disconnection is prevented.

[0040] According to the technical scheme of the embodiment, the bottom end of the top rod 10 is provided with rounded corners, and when the top rod 10 moves towards the extrusion blocks 7, the top rod 10 moves along the inclined surface of the extrusion blocks 7 and extrudes the two extrusion blocks 7, so that the extrusion blocks 7 move to the two sides, and the clamping blocks 8 are driven to move to the two sides.

[0041] According to the technical scheme of the embodiment, the side wall of the top rod 10 is fixedly connected with the elastic member 13, and the other end of the elastic member 13 is fixedly connected to the inner wall of the accommodating cavity, and the elastic member 13 is mainly used to provide elastic force for the top rod 10 and drive the top rod 10 to reset.

[0042] Specifically, in actual use, first, the user pushes the push block 9 to drive the elastic member 13 to stretch, and moves the top rod 10 away from the extrusion blocks 7, at this time, the two extrusion blocks 7 are close to each other and fit under the action of the elastic force of the elastic rod 6, at this time, the power column 11 in the tab terminal 5 is clamped into the groove 12 of the tab seat 3, and the clamping block 8 is clamped into the clamping groove 4, so that the electrical connection between the tab terminal 5 and the tab seat 3 is realized, then the push block 9 is released, and the push block 9 is reset under the action of the elastic force of the elastic member 13, at this time, the top rod 10 moves along the inclined surface of the extrusion blocks 7 and extrudes the extrusion blocks 7, so that the two extrusion blocks 7 move to the two sides, and the two clamping blocks 8 are driven to move to the two sides, so that the clamping block 8 and the clamping groove 4 are limited to each other, and the disconnection is prevented, in this way, the stable connection of the electric heating carpet structure can be ensured, and the disconnection during use is avoided.

[0043] The anti-disconnection electric heating carpet power line provided by the utility model will be further described in combination with the drawings and embodiments.

[0044] The anti-disconnection electric heating carpet power line comprises:

[0045] The power plug 1 is provided with a connecting wire 2 at one end, the other end of the connecting wire 2 is fixedly connected with a tab seat 3, and a clamping groove 4 is formed in the side wall of the tab seat 3.

[0046] The tab terminal 5 is detachably installed on the tab seat 3, the inner wall of the tab terminal 5 is fixedly connected with an elastic rod 6, the other end of the elastic rod 6 is fixedly connected with an extrusion block 7, and the end of the extrusion block 7 is fixedly connected with a clamping block 8.

[0047] The push block 9 is slidingly connected to the top side wall of the insertion piece terminal 5, the bottom of the push block 9 is fixedly connected with the top rod 10, and the top rod 10 acts on the extrusion block 7.

[0048] The working principle and use process of the utility model are as follows: in actual use, first, the user drives the push block 9 to drive the elastic piece 13 to stretch, and the top rod 10 is moved away from the extrusion block 7, at this time, the two extrusion blocks 7 are close to each other and adhere to each other under the elastic force of the elastic rod 6, at this time, the power column 11 in the insertion piece terminal 5 is clamped into the groove 12 of the insertion piece seat 3, and the clamping block 8 is clamped into the clamping groove 4, that is, the electrical connection between the insertion piece terminal 5 and the insertion piece seat 3 can be realized, then the push block 9 is loosened, the push block 9 is reset under the elastic force of the elastic piece 13, at this time, the top rod 10 is moved along the inclined surface of the extrusion block 7 and extrudes the extrusion block 7, so that the two extrusion blocks 7 move to both sides and drive the two clamping blocks 8 to move to both sides, that is, the clamping block 8 and the clamping groove 4 are limited to each other, so as to prevent loosening, in this way, the structure connection of the electric heating carpet can be ensured stable, and loosening and power failure during use can be avoided.

[0049] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The term "and / or" used in this paper includes any and all combinations of one or more related listed items. The terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0050] It should be noted that when an element is referred to as "assembled", "mounted", "fixed" or "provided" to another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or a middle element can exist. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in this paper are only for illustrative purposes, not the only embodiment.

[0051] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0052] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A cord for an electrically heated carpet, which is characterized by, Include: The power plug (1), one end of the power plug (1) is provided with a connecting line (2), the other end of the connecting line (2) is fixedly connected with a plug seat (3), a clamping groove (4) is formed in the side wall of the plug seat (3); The plug terminal (5) is detachably mounted on the plug seat (3), the inner wall of the plug terminal (5) is fixedly connected with an elastic rod (6), the other end of the elastic rod (6) is fixedly connected with an extrusion block (7), the end of the extrusion block (7) is fixedly connected with a clamping block (8); The push block (9) is slidingly connected on the top side wall of the plug terminal (5), the bottom of the push block (9) is fixedly connected with a top rod (10), and the top rod (10) acts on the extrusion block (7).

2. The anti-tangling electric carpet power cord according to claim 1, wherein, The side wall of the plug terminal (5) is provided with an electricity connecting column (11), and the side wall of the plug seat (3) is provided with a groove (12) matched with the electricity connecting column (11), and the groove (12) is provided with an electricity connecting piece.

3. The anti-tangle electric floor warming power cord of claim 2, wherein, The inside of the plug terminal (5) is provided with a containing cavity for accommodating the elastic rod (6), the top rod (10) and the extrusion block (7).

4. The anti-tangling electric carpet power cord of claim 3, wherein, The side wall of the containing cavity is provided with a strip-shaped groove (14) matched with the extrusion block (7).

5. The anti-tangle electric floor warming power cord of claim 4, wherein, The number of the extrusion block (7) is two, the two extrusion blocks (7) are mirror-symmetrically arranged, and the end of the extrusion block (7) away from the clamping block (8) is provided with an inclined surface.

6. The anti-tangle electric floor warming power cord of claim 5, wherein, The number of the clamping block (8) is two, and the two clamping blocks (8) are mirror-symmetrically arranged.

7. The anti-tangle electric floor warming power cord of claim 5, wherein, The bottom end of the top rod (10) is provided with a rounded corner.

8. The anti-tangle electric floor warming power cord of claim 7, wherein, The side wall of the top rod (10) is fixedly connected with an elastic member (13), and the other end of the elastic member (13) is fixedly connected with the inner wall of the containing cavity.

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