Electric blanket junction box

By splitting the electric blanket junction box into sockets and plug connectors, and using the design of fixed plug blocks, plug fasteners and pressing components, the problems of traditional junction box separation are solved, and the problems of easy oxidation of conductive terminals are achieved quickly to split and protect conductive terminals.

CN222749794UActive Publication Date: 2025-04-11SHENZHEN QIANHAI NETWORK TECH CO LTD
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Patent Information

Application Number
CN202420896137.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-04-11
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The traditional electric blanket junction box structure is integrated, and the splitting operation is laborious. After splitting, the conductive terminals are prone to contact water or oxidation due to temperature and humidity, which affects the service life.

Method used

An electric blanket junction box is designed. By splitting the junction box body into a socket and a plug-in connector, fixing plug-in blocks, fasteners and pressing components are used to achieve plug-in installation, and a cover is installed on the socket to seal the socket and slot to protect the conductive terminals.

Benefits of technology

It realizes rapid separation and reorganization of the plug connector and socket, which is simple and labor-saving, and prevents oxidation of conductive terminals through the sealing structure, extending the service life of the junction box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric blanket junction box, comprising a junction box body, the junction box body comprising a socket and a plug connector, one side of the socket is a socket, a plurality of conductive terminals are arranged in the socket, a cover is installed at the bottom of the socket, slots are arranged on both sides of the socket on the socket, pressing components are movably installed on the left and right sides of the socket, a fixed plug block corresponding to the socket is arranged on the plug connector, and buckle pieces are arranged on both sides of the fixed plug block on the plug connector, the fixed plug block and the buckle piece are respectively plugged into the socket and the slot; by splitting the junction box body into the socket and the plug connector, the plug connector is respectively plugged into the socket and the slot on the socket by using the fixed plug block and the buckle piece, so as to be plugged and installed with the socket, and the installation method of the socket and the plug connector can make the operation of splitting the junction box body quick and labor-saving, and the connection between the socket and the plug connector is more tight and stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric blanket accessories, in particular to an electric blanket junction box. Background Art

[0002] An electric blanket is a household appliance that is primarily used to provide warmth and comfort during sleep.

[0003] The traditional electric blanket junction box cannot be separated from the external power cord and the control box. It is an integrated structure. Even if the structure can be separated, the separation operation is relatively laborious. In addition, after the junction box and the control box are separated, the conductive terminals of the junction box are open structures, which are easily exposed to water or oxidized due to changes in air temperature and humidity, thereby affecting the conductivity of the terminals and reducing the service life of the junction box. Summary of the invention

[0004] In order to solve the above-mentioned technical problems, the utility model provides an electric blanket junction box.

[0005] The technical solution of the utility model is achieved in this way:

[0006] An electric blanket junction box comprises a junction box body, wherein the junction box body comprises a socket and a plug connector, wherein one side of the socket is a socket, and the socket is divided into an upper and a lower part, wherein a plurality of conductive terminals are arranged in the socket, and a sealing cover is installed at the bottom of the socket, and slots are arranged on both sides of the socket of the socket, and pressing components are movably installed on the left and right sides of the socket, and a fixed plug block corresponding to the socket is arranged on the plug connector, and buckle pieces are arranged on both sides of the fixed plug block on the plug connector, and the fixed plug block and the buckle piece are respectively plugged into the socket and the slot.

[0007] Furthermore, a limiting column is fixedly arranged in the socket near the pressing component, limiting strips are arranged on both sides of one end of the pressing component located in the socket, and one end of the pressing component is engaged with the limiting column.

[0008] Furthermore, the plug-in fastener is fixedly arranged on the plug connector, the plug-in fastener is a partially deformable curved strip, and a limiting structure is integrally arranged on the outer wall of one end of the plug-in fastener away from the plug connector.

[0009] Furthermore, the limiting structure has a raised portion and a recessed portion, the recessed portion of the limiting structure is buckled with the limiting column, and one end of the pressing component joined with the limiting column is in contact with the raised portion of the limiting structure.

[0010] Furthermore, the cover includes a fixed block, a connecting strip and a cover body, the cover body is connected to the fixed block via the connecting strip, the fixed block is fixedly arranged in the lower part of the socket, the cover body is provided with a first blocking piece for blocking the socket, and the cover body is also provided with a second blocking piece for blocking the slot.

[0011] Furthermore, the first blocking member and the second blocking member are both integrally arranged on the cover body, the cover body and the connecting strip are integrally arranged, the connecting strip and the fixing block are integrally arranged, and the cover body, the connecting strip and the fixing block are all made of soft material.

[0012] Furthermore, the first blocking member is installed in the socket, and the second blocking member is installed in the slot.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model separates the junction box body into a socket and a plug connector, and the plug connector is respectively plugged into the socket and the slot on the socket by using a fixed plug block and a plug fastener, so as to be plugged and installed with the socket, and a pressing component is provided on the socket to release the contact state between the limiting structure provided on the plug fastener and the limiting column in the slot, so that the plug fastener can be separated from the limitation of the limiting column, so that the plug connector can be pulled out of the socket to separate it from the socket. By using this installation method of the socket and the plug connector, the operation of separating the junction box body becomes fast and labor-saving, and the connection between the socket and the plug connector is more strict and stable, which solves the problem that the existing integrated junction box is relatively labor-intensive when being separated;

[0015] 2. The utility model also installs a cover on the socket. When the socket and the plug connector are not engaged, the cover body of the cover is installed on the socket, so that the first blocking piece and the second blocking piece integrated on the cover body are respectively plugged into the socket and the slot, thereby sealing and protecting the socket and the slot. This can prevent the conductive terminals from being exposed to the environment and easily contacting water after the socket and the plug connector are separated, or the conductive terminals from being oxidized due to changes in air temperature and humidity, thereby affecting the conductivity of the conductive terminals and reducing the service life of the junction box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the plug box body of the utility model (the socket and the plug connector are in the connected state);

[0017] Figure 2 This is a schematic diagram of the structure of the plug box body of the utility model (the socket and the plug connector are separated);

[0018] Figure 3 This is a structural cross-sectional view of the plug box body of the utility model (the socket and the plug connector are in the connected state);

[0019] Figure 4 This is a structural cross-sectional view of the plug box body of the utility model (the socket and the plug connector are separated);

[0020] Figure 5 This is a schematic diagram of the structure of the socket and the cover of the utility model being connected;

[0021] Figure 6 This is a schematic diagram of the structure of the socket and the cover of the utility model (the socket and the cover are separated);

[0022] Figure 7 This is a cross-sectional view of the structure of the socket and the cover connected to each other in the utility model.

[0023] 1. Junction box body;

[0024] 2. socket; 21. socket; 22. conductive terminal; 23. slot; 24. pressing component; 241. limit strip; 25. limit column;

[0025] 3. Plug connector; 31. Fixed plug block; 32. Plug fastener; 321. Limiting structure;

[0026] 4. Sealing cover; 41. Fixing block; 42. Connecting strip; 43. Cover body; 431. First sealing member; 432. Second sealing member. DETAILED DESCRIPTION

[0027] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figure 1-7 As shown, an electric blanket junction box comprises a junction box body 1, wherein the junction box body 1 comprises a socket 2 and a plug connector 3, wherein one side of the socket 2 is a socket 21, and the socket 2 is divided into an upper and a lower part, wherein a plurality of conductive terminals 22 are arranged in the socket 21, and a cover 4 is installed at the bottom of the socket 2, and slots 23 are arranged on both sides of the socket 21 of the socket 2, and pressing components 24 are also movably installed on the left and right sides of the socket 2, and a fixed plug block 31 corresponding to the socket 21 is arranged on the plug connector 3, and plug buckles 32 are arranged on both sides of the fixed plug block 31 of the plug connector 3, and the fixed plug block 31 and the plug buckle 32 are respectively inserted into the socket 21 and the slot 23.

[0029] Furthermore, a limiting column 25 is fixedly provided at a position near the pressing component 24 in the socket 2, and limiting strips 241 are provided on both sides of one end of the pressing component 24 located in the socket 2, and one end of the pressing component 24 is engaged with the limiting column 25, the limiting column 25 limits the maximum pressing degree of the pressing component 24, and the limiting strip 241 is used to prevent the pressing component 24 from falling off the socket 2.

[0030] Furthermore, the buckle piece 32 is fixedly arranged on the plug connector 3. The buckle piece 32 is a partially deformable curved strip, and a limiting structure 321 is integrally arranged on the outer wall of one end of the buckle piece 32 away from the plug connector 3. The limiting structure 321 can play a role in fastening the plug connector 3 in the socket 2.

[0031] Furthermore, the limiting structure 321 has a raised portion and a recessed portion, the recessed portion of the limiting structure 321 is buckled with the limiting column 25, and one end of the pressing component 24 engaged with the limiting column 25 is in contact with the raised portion of the limiting structure 321. Since the recessed portion of the limiting structure 321 is engaged with the limiting column 25, the plug connector 3 and the socket 2 can be tightly connected. At the same time, the limiting structure 321 can be pushed away by the pressing component 24 to break contact with the limiting column 25, so that the plug connector 3 can be removed from the socket 2.

[0032] Furthermore, the cover 4 includes a fixing block 41, a connecting strip 42 and a cover body 43. The cover body 43 is connected to the fixing block 41 through the connecting strip 42. The fixing block 41 is fixedly arranged in the lower part of the socket 2. The cover body 43 is provided with a first blocking piece 431 for blocking the socket 21. The cover body 43 is also provided with a second blocking piece 432 for blocking the slot 23. The first blocking piece 431 and the second blocking piece 432 are used to block the socket 21 and the slot 23 on the socket 2 respectively. At the same time, the cover body 43 covers the side where the socket 2 and the plug connector 3 are connected, so as to protect the conductive terminal 22.

[0033] Furthermore, the first blocking member 431 and the second blocking member 432 are both integrated on the cover body 43, the cover body 43 and the connecting strip 42 are integrated, the connecting strip 42 and the fixing block 41 are integrated, and the cover body 43, the connecting strip 42 and the fixing block 41 are all made of soft material.

[0034] Furthermore, the first blocking member 431 is installed in the socket 21 , and the second blocking member 432 is installed in the slot 23 .

[0035] The working process and principle of the utility model are as follows:

[0036] By setting a fixed plug block 31 on the plug connector 3, plugging the fixed plug block 31 into the socket 21 of the socket 2, the circuit is connected, and a plug buckle 32 is further set on the plug connector 3, and a slot 23 corresponding to the position of the plug buckle 32 is set on the socket 2, and the plug buckle 32 is plugged into the slot 23. Since a concave-convex limiting structure 321 is set on the plug buckle 32, and a limiting column 25 is set in the socket 2, when the plug buckle 32 is plugged into the slot 23, the limiting structure 321 is set on the plug buckle 32. The concave part of the structure 321 is buckled with the limiting column 25, so that the plug connector 3 is fastened to the socket 2. The pressing component 24 provided on the socket 2 is used. Since one end of the pressing component 24 contacts the convex part of the limiting structure 321, when the pressing component 24 is pressed inward, one end of the pressing component 24 pushes the convex part of the limiting structure 321 away, thereby releasing the buckled state of the limiting structure 321 and the limiting column 25. At this time, the plug connector 3 can be detached from the socket 2, and the operation is simple and labor-saving.

[0037] When the socket 2 and the plug connector 3 are separated, the conductive terminal 22 is exposed to the environment and is easily exposed to water or oxidized on the surface of the conductive terminal 22 due to changes in air temperature and humidity. The cover 4 seals and protects the socket 21 and the slot 23 on the socket 2. The first sealing piece 431 is installed in the socket 21, and the second sealing piece 432 is installed in the slot 23. At the same time, the cover body 43 covers the side of the socket 2 that is connected to the plug connector 3, effectively preventing oxidation on the surface of the conductive terminal 22.

[0038] The above detailed description of the specific implementation of the utility model is only used as an example. The utility model is not limited to the specific implementation described above. The technicians in the industry should understand that the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric blanket junction box, comprising a junction box body (1), the junction box body (1) comprising a socket (2) and a plug connector (3), one side of the socket (2) being a socket (21), the socket (2) being divided into an upper and lower part, a plurality of conductive terminals (22) being arranged in the socket (21), characterized in that: A cover (4) is installed at the bottom of the socket (2); slots (23) are arranged on both sides of the socket (2) on the socket (2); pressing components (24) are also movably installed on the left and right sides of the socket (2); a fixed plug block (31) corresponding to the socket (21) is arranged on the plug connector (3); and plug buckles (32) are arranged on both sides of the fixed plug block (31) on the plug connector (3); the fixed plug block (31) and the plug buckle (32) are respectively plugged into the socket (21) and the slot (23).

2. The electric blanket junction box according to claim 1, characterized in that: A limiting column (25) is fixedly arranged in a position close to the pressing component (24) in the socket (2); limiting strips (241) are arranged on both sides of one end of the pressing component (24) located in the socket (2); and one end of the pressing component (24) is engaged with the limiting column (25).

3. The electric blanket junction box according to claim 1, characterized in that: The plug-in buckle (32) is fixedly arranged on the plug connector (3); the plug-in buckle (32) is a partially deformable curved strip; and a limiting structure (321) is integrally arranged on the outer wall of one end of the plug-in buckle (32) away from the plug connector (3).

4. The electric blanket junction box according to claim 3, characterized in that: The limiting structure (321) has a convex portion and a concave portion, the concave portion of the limiting structure (321) is buckled with the limiting column (25), and one end of the pressing component (24) joined to the limiting column (25) contacts the convex portion of the limiting structure (321).

5. The electric blanket junction box according to claim 1, characterized in that: The cover (4) comprises a fixing block (41), a connecting strip (42) and a cover body (43); the cover body (43) is connected to the fixing block (41) via the connecting strip (42); the fixing block (41) is fixedly arranged in the lower part of the socket (2); the cover body (43) is provided with a first blocking piece (431) for blocking the socket (21); and the cover body (43) is also provided with a second blocking piece (432) for blocking the slot (23).

6. The electric blanket junction box according to claim 5, characterized in that: The first blocking member (431) and the second blocking member (432) are both integrally arranged on the cover body (43), the cover body (43) and the connecting strip (42) are integrally arranged, the connecting strip (42) and the fixing block (41) are integrally arranged, and the cover body (43), the connecting strip (42) and the fixing block (41) are all made of soft material.

7. The electric blanket junction box according to claim 6, characterized in that: The first blocking member (431) is installed in the socket (21), and the second blocking member (432) is installed in the slot (23).