Adapter for easy assembly

By setting protective plates and elastic parts in the installation groove of the conversion head, and using the automatic clamping structure of the clamps and clamp slots, the problem of easy fall off of the joints and easy to be touched and electrically touched by conductive shrapnel, achieving a safer and more stable assembly and use effect.

CN222720793UActive Publication Date: 2025-04-04HUBEI QUANZHONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421391530.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-04
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

During assembly and use of existing conversion heads, there is a risk that the joints are prone to fall off and the conductive shrapnel are easily touched and electrocuted.

Method used

A conversion head is designed for easy assembly, adopting a matching convex structure of the seat body and the joint, and a protective plate and elastic parts are provided in the installation groove. The joints are automatically snapped through the structure of the clamp and the clamp groove to ensure the stable and fixed joints.

Benefits of technology

Through the design of the protective plate and elastic parts, the risk of conductive shrapnel being accidentally touched is reduced; through the automatic clamping structure of the clamp parts and the clamp slot, the stable fixation of the joint is ensured, and the joint is avoided from being knocked off.

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    Figure CN222720793U_ABST
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Abstract

The utility model discloses a conversion head that is easy to assemble, and relates to the technical field of conversion heads. The utility model includes a seat body and a joint, wherein an installation groove corresponding to the joint is provided on the upper side of the seat body, a first contact piece is installed in the installation groove, and a second contact piece corresponding to the first contact piece is installed at the bottom of the joint; a protective plate is slidably and elastically matched in the installation groove, and a card slot is provided on both sides of the joint, and a card piece that is engaged with the card slot is installed on both sides of the installation groove. The utility model provides a protective plate in the installation groove, so that when the joint is replaced, the protective plate pops out to block the first contact piece in the installation groove, thereby reducing the risk of electric shock caused by accidentally touching the first contact piece, and the card piece provided in the installation groove, so that when the joint is inserted into the installation groove, the two card pieces automatically engage the two card slots on the joint, and the joint can be fixed on the seat body, thereby reducing the situation where the joint is easily detached from the seat body due to collision.
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Description

Technical Field

[0001] The utility model belongs to the field of conversion heads, in particular to a conversion head which is easy to assemble. Background Art

[0002] The conversion head realizes the simplified conversion of various electronic and electrical equipment interfaces, allowing various plugs to convert their interface functions to each other.

[0003] The Chinese patent with the announcement number CN202474481U discloses a push-in self-locking conversion plug combination, including a plug seat and a conversion plug, the conversion plug is movably connected to the bottom surface of the plug seat, and is characterized in that the bottom surface of the plug seat is provided with a concave cavity, a conductive spring is provided on the bottom of the cavity in the concave cavity, and a buckle foot is provided on the side of the concave cavity; the conversion plug is composed of a plug body and a T-shaped pin plugged into the plug body, the transverse part of the T-shaped pin is close to the plug body and cooperates with the conductive spring, and the plug body is provided with a limit hole that cooperates with the buckle foot. Although it can prevent the electrical appliance from being unable to be used due to the mismatch between the plug and the socket; at the same time, the self-locking connection structure of the plug seat and the conversion plug makes the utility model easy to disassemble and assemble, but the above-mentioned plug seat and the plug body are only fixed by the structure of the limit hole and the buckle foot, and the other end of the plug body is easily detached from the plug seat by collision, and the conductive spring in the concave cavity is exposed when the conversion plug is replaced, which is easy to be accidentally touched and cause the risk of electric shock.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, provide a conversion head that is easy to assemble, and solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A conversion head that is easy to assemble, comprising: a seat body and a connector, wherein an installation groove corresponding to the connector is provided on the upper side of the seat body, a first contact piece is installed in the installation groove, and a second contact piece corresponding to the first contact piece is installed at the bottom of the connector;

[0008] A protective plate slides and elastically fits in the installation groove, and card slots are opened on both sides of the joint. Card parts that are engaged with the card slots are installed on both sides of the installation groove, and pressing blocks that cooperate with the card parts are arranged on both sides of the seat body, wherein the installation groove and the joint are convex structures that match each other.

[0009] Optionally, in order to reduce the risk of electric shock caused by accidentally touching the first contact piece, a groove is opened on one side of the slot of the installation slot, the protective plate slides in the groove, and a plurality of elastic parts are installed between the protective plate and the groove; the elastic parts include springs or elastic telescopic rods installed between the protective plate and the groove.

[0010] Optionally, in order to install the joint into the mounting groove of the seat body, the clamping member includes a placement groove opened on one side of the mounting groove, a clamping block arranged in the placement groove and clamped with the clamping groove, a movable plate that rotates and elastically fits in one side of the seat body and is connected to the clamping block, and one side of the pressing block is fixedly connected to one side of the movable plate; a rounded corner is provided on the side of the clamping block opposite to the joint; chambers connected to the placement groove are provided on both sides of the seat body, a rotating rod is rotatably fitted in the chamber, the middle part of the movable plate is installed on the peripheral side of the rotating rod, a torsion spring is sleeved on the peripheral side of the rotating rod, and both ends of the torsion spring are respectively fixedly connected to the movable plate and the chamber.

[0011] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0012] By providing a protective plate in the mounting groove, when the connector is replaced, the protective plate can pop out to cover the first contact piece in the mounting groove, thereby reducing the risk of electric shock caused by accidentally touching the first contact piece. By providing a clamping piece in the mounting groove, when the connector is inserted into the mounting groove, the two clamping pieces can automatically clamp the two slots on the connector, thereby fixing the connector on the base body, thereby reducing the situation where the connector is easily fallen off the base body due to collision.

[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0015] Figure 1 Schematic diagram of the conversion head structure Figure 1 ;

[0016] Figure 2 Schematic diagram of the conversion head structure Figure 2 ;

[0017] Figure 3 is a schematic diagram of the protective plate structure;

[0018] Figure 4 This is a schematic diagram of the card structure.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] Base body 1, mounting groove 2, joint 3, protective plate 4, clamping groove 5, groove 6, elastic member 7, clamping member 8, placement groove 801, clamping block 802, movable plate 803, pressing block 9, rotating rod 10, torsion spring 11, chamber 12.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] The utility model will now be further described in detail with reference to the accompanying drawings.

[0023] See also Figure 1-4 As shown, in this embodiment, a conversion head that is easy to assemble is provided, including: a base body 1 and a connector 3, a mounting groove 2 corresponding to the connector 3 is opened on the upper side of the base body 1, a first contact piece is installed in the mounting groove 2, and a second contact piece corresponding to the first contact piece is installed at the bottom of the connector 3;

[0024] A protective plate 4 slides and elastically fits in the installation groove 2, and a card slot 5 is opened on both sides of the joint 3. A card member 8 that is engaged with the card slot 5 is installed on both sides of the installation groove 2, and a pressing block 9 that cooperates with the card member 8 is arranged on both sides of the base body 1, wherein the installation groove 2 and the joint 3 are convex structures that match each other.

[0025] By providing a protective plate 4 in the mounting groove 2, when the connector 3 is replaced, the protective plate 4 can pop out to cover the first contact piece in the mounting groove 2, thereby reducing the risk of electric shock caused by accidentally touching the first contact piece. By providing a clamp 8 in the mounting groove 2, when the connector 3 is inserted into the mounting groove 2, the two clamps 8 can automatically clamp the two clamping grooves 5 on the connector 3, thereby fixing the connector 3 on the base body 1, thereby reducing the situation where the connector 3 is easily dropped from the base body 1 due to collision.

[0026] like Figure 1-3 As shown, a groove 6 is opened on one side of the groove opening of the mounting groove 2 of this embodiment, the protective plate 4 is slidably fitted in the groove 6, and a plurality of elastic members 7 are installed between the protective plate 4 and the groove 6; the elastic member 7 includes a spring or an elastic telescopic rod installed between the protective plate 4 and the groove 6.

[0027] When the connector 3 is inserted into the mounting groove 2 of the seat body 1, the connector 3 squeezes the protective plate 4 and retracts it into the groove 6. When the connector 3 is taken out of the mounting groove 2, the protective plate 4 pops out of the groove 6 through the elastic force of multiple elastic members 7, thereby shielding the first contact piece in the mounting groove 2, thereby reducing the risk of electric shock caused by accidentally touching the first contact piece.

[0028] like Figure 4As shown, the clamping member 8 of this embodiment includes a placement groove 801 opened on one side of the installation groove 2, a clamping block 802 arranged in the placement groove 801 and clamped with the clamping groove 5, a movable plate 803 that rotates and elastically fits in one side of the base body 1 and is connected to the clamping block 802, and one side of the pressing block 9 is fixedly connected to one side of the movable plate 803; the side of the clamping block 802 opposite to the joint 3 is provided with a rounded corner; chambers 12 connected to the placement groove 801 are provided on both sides of the base body 1, and a rotating rod 10 is rotatably fitted in the chamber 12, the middle part of the movable plate 803 is installed on the peripheral side of the rotating rod 10, and a torsion spring 11 is sleeved on the peripheral side of the rotating rod 10, and the two ends of the torsion spring 11 are respectively fixedly connected to the movable plate 803 and the chamber 12.

[0029] When the connector 3 needs to be installed in the installation groove 2 of the seat body 1, the connector 3 is inserted into the installation groove 2, and the clamping block 802 is squeezed by the connector 3 through the rounded corners and retracted into the placement groove 801. When the connector 3 is fully inserted into the installation groove 2, the movable plate 803 is reset by the elastic force of the torsion spring 11 to drive the clamping block 802 into the clamping groove 5 for clamping, which can fix the connector 3 on the seat body 1, thereby reducing the situation where the connector 3 is easily detached from the seat body 1 due to collision;

[0030] When the connector 3 needs to be removed from the mounting groove 2, the two pressing blocks 9 are pressed at the same time. The pressing block 9 drives one end of the movable plate 803 to move. The movement of one end of the movable plate 803 drives the other end to move through the rotation of the rotating rod 10. The movement of the other end of the movable plate 803 drives the clamping block 802 to move out of the clamping groove 5. At this time, the connector 3 can be pulled out of the mounting groove 2.

[0031] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A conversion head that is easy to assemble, characterized in that: include: A seat body (1) and a connector (3), wherein a mounting groove (2) corresponding to the connector (3) is provided on the upper side of the seat body (1), a first contact piece is installed in the mounting groove (2), and a second contact piece corresponding to the first contact piece is installed at the bottom of the connector (3); A protective plate (4) is slidably and elastically fitted in the installation groove (2), a clamping groove (5) is provided on both sides of the joint (3), a clamping piece (8) clamped with the clamping groove (5) is provided on both sides of the installation groove (2), and a pressing block (9) matching with the clamping piece (8) is provided on both sides of the seat body (1).

2. A conversion head that is easy to assemble according to claim 1, characterized in that: A groove (6) is provided on one side of the groove opening of the installation groove (2), the protection plate (4) is slidably fitted in the groove (6), and a plurality of elastic members (7) are installed between the protection plate (4) and the groove (6).

3. A conversion head that is easy to assemble according to claim 2, characterized in that: The elastic member (7) comprises a spring or an elastic telescopic rod installed between the protective plate (4) and the groove (6).

4. The conversion head that is easy to assemble according to claim 1, characterized in that: The clamping member (8) comprises a placement groove (801) provided on one side of the installation groove (2), a clamping block (802) disposed in the placement groove (801) and clamped with the clamping groove (5), a movable plate (803) rotatably and elastically fitted in one side of the seat body (1) and connected with the clamping block (802), and one side of the pressing block (9) is fixedly connected to one side of the movable plate (803).

5. The conversion head that is easy to assemble according to claim 4, characterized in that: A rounded corner is provided on a side of the clamping block (802) opposite to the joint (3).

6. The conversion head that is easy to assemble according to claim 4, characterized in that: Both sides of the seat body (1) are provided with chambers (12) connected to the placement groove (801), a rotating rod (10) is rotatably matched in the chamber (12), the middle part of the movable plate (803) is installed on the peripheral side of the rotating rod (10), and a torsion spring (11) is sleeved on the peripheral side of the rotating rod (10), and the two ends of the torsion spring (11) are fixedly connected to the movable plate (803) and the chamber (12) respectively.

Citation Information

Patent Citations

  • Push-in self-buckling type changeover plug assembly

    CN202474481U