CN219419749U - Plug is from taking clamp line function line - Google Patents

Abstract

The utility model belongs to the field of plugs, in particular to a plug self-contained wire clamping function wire, which comprises a plug body and an electric wire, wherein a fixing block is fixedly connected to the tail part of the plug body, one end of the fixing block is fixedly connected with a fixing column, the inner wall of the fixing column is slidably connected with an extension rod, the outer wall of the extension rod is rotatably connected with a sleeve for fixing the electric wire, the outer wall of the extension rod is slidably connected with a clamping block, the inner wall of the fixing column is provided with a plurality of clamping grooves for clamping the clamping block, the inner wall of the extension rod is provided with a containing groove for containing the clamping block, one end of the clamping block close to the containing groove is fixedly connected with a reset spring, the other end of the reset spring is fixedly connected with the inner wall of the containing groove, and the outer wall of the extension rod is fixedly connected with a positioning block.

Description

Plug is from taking clamp line function line

Technical Field

The utility model relates to the field of plugs, in particular to a plug with a wire clamping function wire.

Background

The connector of the general electronic product and the plug of the electrical appliance are called as plugs. A domestic AC power plug and socket has a male connector with a bar-like or copper-like projection, and a female connector type power socket with a slot or recess physically inserted therein. The size is an important technical requirement concerning whether the plug and socket and the converter can be safely used or not, and whether the general interchangeability requirement is satisfied or not to avoid erroneous insertion. The unqualified size can influence the use of a user or generate hidden dangers such as poor contact, misinsertion and the like, the equipment is damaged if the equipment is light, and fire and electric shock accidents can be generated if the equipment is heavy.

Such as Chinese published patent: the CN204632993U plug can realize that the length of the inserting piece exposed out of the plug shell after injection molding meets the safety specification requirement and no air bubble exists inside. The plug comprises: the pressure cover is provided with a clamping part, the clamping part is clamped with the clamped part of the inner frame, the inserting piece is provided with an inserting piece main body and a wiring end, the width of the inserting piece main body is larger than that of the wiring end, a shoulder is formed at the joint of the inserting piece main body and the wiring end, a stop block which is abutted to the shoulder of the inserting piece is formed in the pressure cover, and an exhaust hole is formed in a shell of the pressure cover.

Although through the cooperation use between above each device, can make plug structure firm, be difficult for droing, be difficult for taking place the displacement to can avoid the electric wire excessively to be close to the condition of plug shell, but the junction of electric wire and plug still is comparatively fragile, when the pedestrian who passes over is stumbled by the electric wire, the electric wire receives to drag this moment, is the state of buckling between with the plug, very easily leads to the junction to take place to damage, consequently, proposes a plug from taking the line function line to the above-mentioned problem.

Disclosure of Invention

In order to overcome the defects in the prior art, solve the problem that the connection part is easily damaged due to the fact that the electric wire is pulled and bent with the plug, the utility model provides the plug with the wire clamping function.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a plug self-contained wire clamping functional wire, which comprises a plug body and a wire, wherein the tail part of the plug body is fixedly connected with a fixed block, one end of the fixed block is fixedly connected with a fixed column, the inner wall of the fixed column is slidably connected with an extension rod, the extension rod can slide along the inner wall of the fixed column, the outer wall of the extension rod is rotatably connected with a sleeve used for fixing the wire, and the sleeve can fasten the wire.

The outer wall sliding connection of extension rod has the joint piece, and a plurality of joint grooves that are used for with joint piece block are seted up to the inner wall of fixed column, and the joint piece can be fixed the position of extension rod when joint groove block.

Preferably, the inner wall of the extension rod is provided with a containing groove for accommodating the clamping block, one end, close to the containing groove, of the clamping block is fixedly connected with a reset spring, the other end of the reset spring is fixedly connected with the inner wall of the containing groove, the clamping block can be stressed and contracted to the inner cavity of the containing groove, and the reset spring can reset the clamping block.

Preferably, the outer wall of the extension rod is fixedly connected with a positioning block.

Preferably, the positioning block and the clamping block are positioned on the same horizontal plane, and the position of the clamping block can be known through the arrangement of the positioning block.

Preferably, one end of the clamping block, which is close to the positioning block, is provided with an inclined surface, the top surface of the clamping block is provided with an inclined surface, and the clamping block can be contracted to the inner cavity of the accommodating groove by extruding the inclined surface of the clamping block.

Preferably, the outer wall fixedly connected with solid fixed ring of extension rod, telescopic inner wall offer supply solid fixed ring pivoted rotation groove, gu fixed ring and the cooperation in rotation groove can be connected the sleeve.

Preferably, the inner wall of the sleeve is fixedly connected with a rubber pad, so that the protection of the electric wire can be improved.

The utility model has the advantages that:

according to the utility model, the extension rod is pulled out from the inner wall of the fixed column, so that the outer wall of the sleeve wire slides, the current position of the sleeve can be fixed through the clamping of the clamping block and the clamping groove, the stress point of the wire can be changed, the problem that the wire is in a bending state with the plug when the wire is pulled, the connection part is easily damaged is effectively solved, and the service life of the plug body is effectively prolonged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a fixing post according to the present utility model;

FIG. 3 is a cross-sectional view of an extension pole of the present utility model;

FIG. 4 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

fig. 5 is an enlarged view of the portion B of fig. 2 in the present utility model.

In the figure: 1. a plug body; 2. an electric wire; 3. a fixed block; 4. fixing the column; 5. a sleeve; 6. a clamping block; 7. a return spring; 8. an extension rod; 9. a clamping groove; 10. a positioning block; 11. and a fixing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, a plug with a wire clamping function comprises a plug body 1 and an electric wire 2, wherein the plug body 1 is fixedly connected with the electric wire 2, and a power supply can be conducted through the electric wire 2 by plugging the plug body 1 into a socket.

The afterbody fixedly connected with fixed block 3 of plug body 1, fixed block 3 are provided with two, and two fixed blocks 3 symmetry set up in the both sides of plug body 1.

One end fixedly connected with fixed column 4 of fixed block 3, fixed block 3 set up the one end of keeping away from plug body 1, and the inner wall sliding connection of fixed column 4 has extension rod 8, and extension rod 8 can bear the weight of along the inner wall slip of fixed column 4, and fixed column 4 is unanimous with extension rod 8 and fixed block 3 quantity.

The outer wall rotation of extension pole 8 is connected with the sleeve 5 that is used for fixed electric wire 2, the inner wall rotation of sleeve 5 can be followed in the atress of extension pole 8, three through-hole has been seted up to the inner wall of sleeve 5, the inner wall that two extension poles 8 extend to sleeve 5 respectively, the through-hole laminating of seting up of the outer wall of electric wire 2 and sleeve 5 inner wall, through the inner wall with extension pole 8 follow fixed column 4 pulls out, alright drive sleeve 5 slides along the outer wall of electric wire 2, when electric wire 2 receives to pull, through the cooperation of extension pole 8 and sleeve 5, can be with the atress point downwardly extending of electric wire 2, can protect plug body 1 and electric wire 2's contact position not receive to pull effectively, plug body 1's life has been improved.

The outer wall sliding connection of extension rod 8 has joint piece 6, and joint piece 6 can slide along the inner wall of extension rod 8 when receiving the extrusion, and a plurality of joint grooves 9 that are used for with joint piece 6 block have been seted up to the inner wall of fixed column 4, and when joint piece 6 and joint groove 9 block, extension rod 8 just fix current position this moment, and the position that sleeve 5 and electric wire 2 contacted just can change along with the slip of extension rod 8 this moment to change the stress point of electric wire 2, reach the effect of the junction of protection plug body 1 and electric wire 2.

The inner wall of extension rod 8 has been offered the storage tank that supplies joint piece 6 to hold, when joint piece 6 received to block, just can slide to the inner chamber of storage tank, joint piece 6 is close to the one end fixedly connected with reset spring 7 of storage tank, when joint piece 6 slides to the inner chamber of storage tank, reset spring 7 takes place deformation storage elastic potential energy this moment, the other end of reset spring 7 and the inner wall fixed connection of storage tank, when joint piece 6 slides to the inner chamber of joint groove 9 no longer receive to block, release elastic potential energy through reset spring 7 and push in joint piece 6 to the inner chamber of joint groove 9, accomplish the fixation of extension rod 8 to current position.

The outer wall fixedly connected with locating piece 10 of extension rod 8, locating piece 10 and joint piece 6 are located same horizontal plane, and locating piece 10 sets up the outer wall at extension rod 8, is convenient for judge joint piece 6 current position.

The one end that joint piece 6 is close to locating piece 10 sets up to the inclined plane, and when pulling extension rod 8, the inclined plane that joint piece 6 set up can contact with the inner wall of joint groove 9, along with the slip of extension rod 8, the inner wall of joint groove 9 can jack-in joint piece 6 again the inner chamber of holding groove, and extension rod 8 alright follow the inner wall slip of fixed column 4 this moment, the position of the stress point of electric wire 2 of being convenient for regulation.

The top surface of joint piece 6 sets up to the inclined plane, two inclined planes that joint piece 6 outer wall set up are adjacent relation, accessible rotation extension rod 8 makes the inclined plane that joint piece 6 top surface set up and the inner wall contact of joint groove 9 top, can jack into the inner chamber of holding tank again with joint piece 6, when joint piece 6 shrink completely to the inner chamber of holding tank, alright push the inner wall of fixed column 4 with extension rod 8 again this moment, the position that joint piece 6 this moment was judged to the rethread locating piece 10, only need rotate locating piece 10 to the position of joint groove 9 level can with joint piece 6 again with joint groove 9 block.

Example two

Referring to fig. 1-5, in a first comparative example, as another embodiment of the present utility model, a fixing ring 11 is fixedly connected to an outer wall of an extension rod 8, a rotating groove for rotating the fixing ring 11 is formed in an inner wall of a sleeve 5, so that the extension rod 8 is not affected when rotating, and meanwhile, the sleeve 5 can be connected to an outer wall of the extension rod 8 through cooperation of the fixing ring 11 and the rotating groove.

The two extension rods 8 symmetrically arranged are connected with the inner wall of the sleeve 5, so that the sleeve 5 can be effectively blocked from rotating along the outer wall of the electric wire 2, and the protection effect is reduced.

The inner wall fixedly connected with rubber pad of sleeve 5, the rubber pad can protect the outer wall of electric wire 2.

The theory of operation is through pulling out extension rod 8 from the inner wall of fixed column 4, makes sleeve electric wire 2's outer wall slide, when sliding certain distance, drives joint piece 6 and joint groove 9 block through extension rod 8, can fix sleeve 5 current position, when pulling electric wire 2, can change the stress point of electric wire 2, has solved effectively that electric wire 2 receives when pulling, is the state of buckling between electric wire 2 and the plug, very easily leads to the problem that the junction takes place to damage.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (7)

1. The utility model provides a plug is from taking clamp line function line, includes plug body (1) and electric wire (2), its characterized in that: the plug comprises a plug body (1), wherein the tail part of the plug body (1) is fixedly connected with a fixed block (3), one end of the fixed block (3) is fixedly connected with a fixed column (4), the inner wall of the fixed column (4) is slidably connected with an extension rod (8), and the outer wall of the extension rod (8) is rotatably connected with a sleeve (5) for fixing an electric wire (2);

the outer wall sliding connection of extension rod (8) has joint piece (6), a plurality of joint grooves (9) that are used for with joint piece (6) block are seted up to the inner wall of fixed column (4).

2. A plug-in self-contained cord as claimed in claim 1, wherein: the inner wall of extension rod (8) has offered the storage tank that supplies joint piece (6) to hold, the one end fixedly connected with reset spring (7) that joint piece (6) are close to the storage tank, the other end and the inner wall fixed connection of storage tank of reset spring (7).

3. A plug-in self-contained cord as claimed in claim 2, wherein: the outer wall of the extension rod (8) is fixedly connected with a positioning block (10).

4. A plug-in self-contained cord as claimed in claim 3, wherein: the positioning block (10) and the clamping block (6) are positioned on the same horizontal plane.

5. A plug-in self-contained cord as claimed in claim 3, wherein: one end of the clamping block (6) close to the positioning block (10) is provided with an inclined plane, and the top surface of the clamping block (6) is provided with an inclined plane.

6. A plug-in self-contained cord as claimed in claim 1, wherein: the outer wall of extension rod (8) fixedly connected with solid fixed ring (11), the rotation groove that supplies solid fixed ring (11) pivoted is seted up to the inner wall of sleeve (5).

7. A plug-in self-contained cord as claimed in claim 6, wherein: the inner wall of the sleeve (5) is fixedly connected with a rubber pad.