Connector lug fixing device of electric appliance

Abstract

The utility model relates to the field of electric appliance wiring, and discloses a connector lug fixing device of an electric appliance, which comprises a plug, a socket, an unlocking shell, two groups of fixing structures, a spring clamping structure and a spring unlocking structure, a plug pin of the plug is arranged between the two sets of fixing structures, two sets of spring clamping structures corresponding to the fixing structures are arranged in the socket, the outer surface of the socket is fixedly connected with two unlocking shells corresponding to the spring clamping structures, and spring unlocking structures are arranged in the unlocking shells. Most of existing electric appliance connecting wire heads are connected by directly inserting plugs into jacks, connecting wires are often touched or pulled by mistake, and poor contact between the plugs and the jacks is caused, so that the utility model provides the electric appliance connecting wire head fixing device. The utility model aims to limit and fix the plug through the spring clamping structure and the spring unlocking structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric appliance wiring head fixing device. BACKGROUND

[0002] Electric appliances generally refer to various devices and tools driven by electric energy, which are extremely common in daily life and cover multiple fields such as household appliances and industrial equipment. Electric appliance wiring head refers to the component connecting power supply and internal circuit of electric appliance, which plays a role in fixing electric wire and realizing current transmission.

[0003] The existing electric appliance connecting wire head mostly adopts the way of directly inserting plug into socket for connection. Although this design is convenient and fast, the stability of connecting wire head is often affected in actual use, especially in daily life, the connecting wire is often mistakenly touched or pulled, leading to poor contact between plug and socket. In this case, the connecting head is prone to looseness or even falling off, which not only causes unstable current transmission, but also may have negative impact on normal operation of electric appliance. Therefore, we propose an electric appliance wiring head fixing device. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an electric appliance wiring head fixing device, which solves the above problems.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: an electric appliance wiring head fixing device, comprising plug, socket, unlocking shell, fixing structure, spring clamping structure and spring unlocking structure, the plug pin is inserted into the socket, the side of plug and socket is provided with two groups of fixing structure, the plug pin is between the two groups of fixing structure, the socket is provided with two groups of spring clamping structure and fixing structure correspondingly, the outer surface of socket is fixedly connected with two unlocking shells corresponding to spring clamping structure, the unlocking shell is provided with spring unlocking structure.

[0008] Preferably, the fixing structure comprises clamping block and triangular fixed block, two clamping blocks are fixedly connected on the side of plug and socket, the plug pin is between the two clamping blocks, the end of clamping block away from plug is fixedly connected with one straight angle side of triangular fixed block, the other straight angle side of two triangular fixed blocks is symmetrical about plug pin.

[0009] Preferably, the side of socket and plug is provided with two clamping grooves corresponding to the triangular fixed block, the clamping block and triangular fixed block are insertedly connected in the clamping groove.

[0010] Preferably, the spring clamping structure comprises a T-shaped rod, a triangular limiting block, spring one and spring two, one side of the triangular limiting block is in close contact with one side of the clamping block connected with the triangular fixed block in the clamping groove, the other side of the triangular limiting block is in close contact with the clamping groove, the socket is provided with a limiting groove corresponding to the triangular limiting block, the socket is provided with a connecting hole corresponding to the limiting groove, the connecting hole is in communication with the limiting groove and the outside of the socket, the longer end of the T-shaped rod is fixedly connected to the middle position of one side of the triangular limiting block corresponding to the limiting groove, the end of the T-shaped rod away from the triangular limiting block penetrates through the limiting groove and the connecting hole and is outside the socket, the shorter symmetrical two ends of the T-shaped rod are in close contact with the surface of the socket, the other end of the two spring twos is fixedly connected to one side of the triangular limiting block connected with the T-shaped rod, and the T-shaped rod is between the two spring twos.

[0011] Preferably, the unlocking shell is fixedly connected to one side of the socket corresponding to one side of the T-shaped rod, the opening side of the unlocking shell corresponds to the T-shaped rod, and the sliding groove is provided through the side of the unlocking shell away from the socket.

[0012] Preferably, the spring unlocking structure comprises a triangular push block, spring one and a sliding piece, one end of the spring one is fixedly connected to one side of the unlocking shell corresponding to the opening, the other end of the spring one is fixedly connected to the sliding piece, the end of the sliding piece away from the socket penetrates through the sliding groove and is outside the unlocking shell, one side of the sliding piece away from the spring one is fixedly connected to one side of the triangular push block, the oblique edge of the triangular push block is provided with a groove, the groove corresponds to the longer end of the T-shaped rod and the T-shaped rod is between the grooves.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a wiring head fixing device of electric appliance, has the following beneficial effects:

[0015] 1、the wiring head fixing device of electric appliance, adopts spring clamping connection structure to reinforce the connection between the plug and the socket when the electric appliance plug is inserted into the power socket, the limiting block connected with the spring fixes the clamping block at one end of the plug when the clamping block at one end of the plug is inserted into the clamping groove, and the fixing is completed, which not only ensures that the current can be smoothly transmitted, but also reduces the risk of poor contact caused by loose plug, and the spring clamping structure makes the plug insertion and extraction operation more convenient without excessive force or skill.

[0016] 2、the wiring head fixing device of electric appliance, the spring unlocking structure is arranged outside the socket, when the plug needs to be pulled out of the socket, the limiting block of the spring clamping structure and the clamping block of the plug can be separated by pushing the push piece of the spring unlocking structure, and the plug can be easily pulled out, the operation mode is simple and intuitive, and the user no longer needs to pull out the plug with force, but only needs to touch the push piece, so that the operation is completed, and the convenience is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic view of the utility model;

[0018] Figure 2 It is the structure explosion schematic view of the utility model;

[0019] Figure 3 It is the clamping state section view schematic view of the utility model spring clamping structure and spring unlocking structure;

[0020] Figure 4 It is the partial enlarged schematic view of A in Figure 3 ;

[0021] Figure 5 It is the loose state section view schematic view of the utility model spring clamping structure and spring unlocking structure;

[0022] Figure 6 It is the partial enlarged schematic view of B in Figure 5 ;

[0023] In the drawing: 1, plug;2, socket;3, unlocking shell;4, sliding slot;5, T-shaped rod;6, triangular push block;7, clamping block;8, triangular fixed block;9, clamping groove;10, spring one;11, triangular limit block;12, limit slot;13, connecting hole;14, recess;15, spring two;16, sliding sheet. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0025] Please refer to Figures 1-6 , a kind of electrical appliance's terminal fixing device, including plug 1, socket 2, unlocking shell 3, fixed structure, spring clamping structure and spring unlocking structure, the plug pin of plug 1 is inserted in the plug hole of socket 2, the side of plug 1 and socket 2 is provided with two groups of fixed structure, the plug pin of plug 1 is between two groups of fixed structure, socket 2 is provided with two groups of spring clamping structure and fixed structure corresponds, the outer surface of socket 2 is fixedly connected with two unlocking shells 3 corresponding spring clamping structure, unlocking shell 3 is provided with spring unlocking structure in.

[0026] Further, the fixing structure comprises clamping blocks 7 and triangular fixing blocks 8, two clamping blocks 7 are fixedly connected on the side of the plug 1 and the socket 2, the plug 1 is between the two clamping blocks 7, the end of the clamping block 7 away from the plug 1 is fixedly connected with a straight angle side of the triangular fixing block 8, the other straight angle side of the two triangular fixing blocks 8 is symmetrical about the plug 1, and the triangular fixing block 8 is used for clamping connection with the spring clamping structure.

[0027] Further, two clamping grooves 9 are formed on the side of the socket 2 corresponding to the triangular fixing block 8, the clamping block 7 and the triangular fixing block 8 are insertedly connected in the clamping groove 9, and the clamping groove 9 is used for insertingly placing the triangular fixing block 8 and the clamping block 7.

[0028] Further, the spring clamping structure comprises a T-shaped rod 5, triangular limiting blocks 11, spring one 10 and spring two 15, the triangular limiting block 11 is connected with the clamping block 7 on the side of the triangular fixing block 8 in the clamping groove 9, the other straight angle side of the triangular limiting block 11 is connected with the clamping groove 9, the limiting groove 12 is formed in the socket 2 corresponding to the triangular limiting block 11, the connecting hole 13 is formed in the socket 2 corresponding to the limiting groove 12, the connecting hole 13 is connected with the limiting groove 12 and the outside of the socket 2, the middle position of the side of the triangular limiting block 11 corresponding to the limiting groove 12 is fixedly connected with the longer end of the T-shaped rod 5, the end of the T-shaped rod 5 away from the triangular limiting block 11 passes through the limiting groove 12 and the connecting hole 13 and is outside the socket 2, the shorter symmetrical two ends of the T-shaped rod 5 are connected with the surface of the socket 2, the side of the triangular limiting block 11 connected with the T-shaped rod 5 is fixedly connected with two spring two 15, the other end of the spring two 15 is fixedly connected on the side of the limiting groove 12 away from the triangular limiting block 11 and the T-shaped rod 5 is between the two spring two 15, the spring two 15 is in a normal state, supports the triangular limiting block 11 in the clamping groove 9, the T-shaped rod 5 is used for moving the triangular limiting block 11, and the limiting groove 12 is used for placing the triangular limiting block 11, the T-shaped rod 5 and the spring two 15.

[0029] Further, the unlocking shell 3 is fixedly connected on the side of the socket 2 corresponding to the side of the T-shaped rod 5, the opening side of the unlocking shell 3 corresponds to the T-shaped rod 5, and the sliding groove 4 is formed in the side of the unlocking shell 3 away from the socket 2, the unlocking shell 3 is used for supporting and placing the spring unlocking structure, and the sliding groove 4 is the sliding groove of the spring unlocking structure.

[0030] Further, the spring unlocking structure comprises a triangular push block 6, a spring 10 and a sliding sheet 16, one end of the spring 10 is fixedly connected to one side of the corresponding opening of the unlocking shell 3, the other end of the spring 10 is fixedly connected to the sliding sheet 16, the end of the sliding sheet 16 away from the socket 2 passes through the sliding groove 4 outside the unlocking shell 3, the side of the sliding sheet 16 away from the spring 10 is fixedly connected to a straight side of the triangular push block 6, the inclined side of the triangular push block 6 penetrates the groove 14, the groove 14 corresponds to the longer end of the T-shaped rod 5 and the T-shaped rod 5 is between the grooves 14, the sliding sheet 16 slides in the sliding groove 4, the spring 10 supports the triangular push block 6 in the unlocking shell 3 in the normal state, and the groove 14 facilitates the triangular push block 6 to lift the T-shaped rod 5.

[0031] Working principle: the spring 10 supports the triangular push block 6 in the unlocking shell 3 in the normal state, the spring 15 supports the triangular limiting block 11 in the clamping groove 9 in the normal state, when the plug 1 is inserted into the socket 2, the inclined surface of the triangular fixed block 8 is in abutment with the inclined surface of the triangular limiting block 11, the triangular fixed block 8 pushes the triangular limiting block 11, the spring 15 is compressed to make the triangular limiting block 11 move into the limiting groove 12, when the inclined surface of the triangular fixed block 8 is completely disengaged from the inclined surface of the triangular limiting block 11, the spring 15 returns to the original state to support the triangular limiting block 11 to return to the clamping groove 9, the straight side of the triangular limiting block 11 is in abutment with the straight side of the triangular fixed block 8, and the clamping is completed, when the plug 1 is separated from the socket 2, the user moves the sliding sheet 16 to the direction of the T-shaped rod 5, at this time, the spring 10 is in a stretched state, the sliding sheet 16 drives the triangular push block 6 to slide, the inclined surface of the triangular push block 6 is tangent to the cylindrical surface of the T-shaped rod 5, the triangular push block 6 lifts the T-shaped rod 5, the T-shaped rod 5 moves out of the connecting hole 13, the T-shaped rod 5 drives the triangular limiting block 11 to move into the limiting groove 12, at this time, the spring 15 is in a compressed state, when the triangular limiting block 11 completely moves into the limiting groove 12, the plug 1 and the socket 2 can be easily separated, the user releases the sliding sheet 16, the spring 10 returns to the original state to make the triangular push block 6 return to the unlocking shell 3, and the limiting groove 12 returns to the original state to make the spring 10 in the clamping groove 9.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical appliance wiring head fixing device, comprising a plug (1), a socket (2), an unlocking shell (3), a fixing structure, a spring clamping structure and a spring unlocking structure, characterized in that: The plug (1) is inserted into the socket (2), and the two sets of fixing structures are arranged on the surface of the plug (1) and the socket (2). The two sets of spring clamping structures are arranged in the socket (2) and correspond to the fixing structures. The two unlocking housings (3) are fixedly connected to the outer surface of the socket (2) and correspond to the spring clamping structures. The spring unlocking structure is arranged in the unlocking housing (3).

2. The electrical appliance cord retainer of claim 1, wherein: The fixing structure comprises a clamping block (7) and a triangular fixing block (8). The two clamping blocks (7) are fixedly connected to the surface of the plug (1) and the socket (2). The plug (1) is arranged between the two clamping blocks (7). The one straight angle side of the triangular fixing block (8) is fixedly connected to the end of the clamping block (7) away from the plug (1). The other straight angle side of the two triangular fixing blocks (8) is symmetrical about the plug (1).

3. The electrical appliance cord retainer of claim 2, wherein: The socket (2) is provided with two clamping grooves (9) on the surface corresponding to the triangular fixing block (8). The clamping block (7) and the triangular fixing block (8) are connected in the clamping groove (9).

4. The electrical appliance cord retainer of claim 3, wherein: The spring clamping structure comprises a T-shaped rod (5), a triangular limiting block (11), a spring (10) and a spring (15). The one straight angle side of the triangular limiting block (11) is connected to the surface of the clamping block (7) and the triangular fixing block (8) in the clamping groove (9). The other straight angle side of the triangular limiting block (11) is connected to the clamping groove (9). The limiting groove (12) is arranged in the socket (2) and corresponds to the triangular limiting block (11). The connecting hole (13) is arranged in the socket (2) and corresponds to the limiting groove (12). The connecting hole (13) is connected to the limiting groove (12) and the outside of the socket (2). The one surface of the triangular limiting block (11) is fixedly connected to the longer end of the T-shaped rod (5) at the middle position. The end of the T-shaped rod (5) away from the triangular limiting block (11) passes through the limiting groove (12) and the connecting hole (13) and is arranged outside the socket (2). The shorter symmetrical two ends of the T-shaped rod (5) are connected to the surface of the socket (2). The one surface of the triangular limiting block (11) is fixedly connected to the two springs (15). The other end of the spring (15) is fixedly connected to the surface of the limiting groove (12) away from the triangular limiting block (11). The T-shaped rod (5) is arranged between the two springs (15).

5. The electrical appliance cord retainer of claim 4, wherein: The unlocking housing (3) is fixedly connected to the one surface of the socket (2) corresponding to the T-shaped rod (5). The opening side of the unlocking housing (3) corresponds to the T-shaped rod (5). The sliding groove (4) is arranged in the surface of the unlocking housing (3) away from the socket (2).

6. The electrical appliance cord retainer of claim 5, wherein: The spring unlocking structure comprises a triangular push block (6), a spring (10) and a sliding sheet (16), one end of the spring (10) is fixedly connected to one side of the corresponding opening of the unlocking shell (3), the other end of the spring (10) is fixedly connected to the sliding sheet (16), one end of the sliding sheet (16) away from the socket (2) penetrates through the sliding groove (4) and is outside the unlocking shell (3), one side of the sliding sheet (16) away from the spring (10) is fixedly connected to a straight side of the triangular push block (6), the inclined side of the triangular push block (6) penetrates through the groove (14), and the groove (14) is corresponding to the longer end of the T-shaped rod (5) and the T-shaped rod (5) is between the grooves (14).

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