CN220859592U - Self-locking chest clip - Google Patents

Abstract

The application relates to the technical field of chest clamps and discloses a self-locking chest clamp which comprises a lower clamping plate and an upper clamping plate, wherein the upper clamping plate is arranged on the upper side of the lower clamping plate, torsion springs are arranged on the inner sides of the lower clamping plate and the upper clamping plate, the upper clamping plate comprises an upper clamping section arranged on the torsion springs, the rear end of the upper clamping section is provided with a hinging section, a limiting piece is arranged on the hinging section, the limiting piece comprises a pressing plate arranged on the hinging section, and a plurality of ejector rods are arranged on the outer side limiting piece of the hinging section on the pressing plate; according to the application, through the matched use of the lower clamping plate, the upper clamping plate and the limiting piece, the pressing plate is rotated, so that the damping groove is clamped with the damping strip, one force application end during normal clamping is hidden, the two force application ends can be prevented from being stressed simultaneously, the clamps are prevented from loosening, meanwhile, the ejector rods at the two sides are abutted against the force application sections, the distance between the lower clamping plate and the upper clamping plate is locked, the clamps can be further prevented from loosening, and the clamping effect is improved.

Description

Self-locking chest clip

Technical Field

The application relates to the technical field of chest clamps, in particular to a self-locking chest clamp.

Background

The chest card clip is used for hanging the chest card or the certificate card sleeve and is clamped at the collar or the clothing corner. Because the existing clip structure is simpler, generally by two integrated into one piece's grip block and assemble the torsional spring in the centre and form, the grip block lower part is pressed and is had the dogtooth that corresponds each other, its overall structure is comparatively simple, but because lack the clip and clip the back just can restrict its structural design of opening, the in-process of wearing for a long time, the unavoidable clip that can make is stressed makes the clip become flexible to cause the loss of clip, bring inconvenience for the use.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

In order to solve the problems that the clamp is lost and inconvenient to use due to the fact that the clamp is lack of a structural design capable of limiting the clamp to be opened after being clamped, the clamp is inevitably stressed in the long-time wearing process, and the clamp is loosened, the self-locking chest clip is provided.

The application provides a self-locking chest clip which adopts the following technical scheme:

The utility model provides a self-locking chest clamping, includes lower plate and punch holder, the punch holder sets up the upside at the lower plate, the inboard of lower plate and punch holder is provided with the torsional spring, the punch holder is including setting up the last grip block on the torsional spring, the rear end of going up the grip block is provided with articulated section, be provided with the locating part on the articulated section, the locating part is including setting up the clamp plate on articulated section, the outside locating part a plurality of ejector pin of articulated section on the clamp plate.

Preferably, the lower clamping plate comprises a lower clamping section, a force application section is arranged at the rear side of the lower clamping section, a clamping groove I at the end part of the torsion spring is arranged in the middle of the lower clamping section, and one end of the torsion spring is arranged in the clamping groove I at the end part of the torsion spring.

Preferably, one side that lower clamping section is close to each other with last clamping section is provided with the torsional spring groove, the torsional spring sets up in the torsional spring inslot, all be provided with the dogtooth on lower clamping section and the last clamping section.

Preferably, a torsion spring end clamping groove II is formed in the upper clamping section, a damping strip is arranged on the upper clamping section, one end of the torsion spring is arranged in the torsion spring end clamping groove II, and a limiting protrusion is arranged at one end, far away from the upper clamping section, of the hinge section.

Preferably, a damping groove matched with the damping strip is formed in the middle of the pressing plate.

In summary, the application has the following beneficial technical effects:

1. Through the cooperation of the lower clamping plate, the upper clamping plate and the pressing plate, the clamp needs to be opened with acting forces at the two force application ends, and after clamping, the pressing plate is rotated to enable the damping groove to be clamped with the damping strip, so that one force application end during normal clamping is hidden, the two force application ends can be prevented from being stressed at the same time, and the clamp is prevented from loosening;

2. Through the cooperation use of application of force section, ejector pin, with the damping groove on the clamp plate with the damping strip joint after again, both sides ejector pin and application of force section butt lock the distance between lower plate and the punch holder, can further prevent that the clip from becoming flexible, improve the centre gripping effect.

Drawings

FIG. 1 is a schematic perspective view of a first perspective view of an embodiment of the application;

FIG. 2 is a schematic perspective view of a second perspective view of an embodiment of the application;

Fig. 3 is a schematic perspective view of a third perspective view of an embodiment of the application.

Reference numerals illustrate: 1. a lower clamping plate; 101. a lower clamping section; 102. a force application section; 103. a clamping groove I at the end part of the torsion spring; 2. an upper clamping plate; 201. an upper clamping section; 202. a hinge section; 203. a clamping groove II at the end part of the torsion spring; 204. damping strips; 3. a torsion spring; 4. a limiting piece; 401. a pressing plate; 402. a push rod; 5. convex teeth.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a self-locking chest clip. Referring to fig. 1-3, a self-locking chest clip comprises a lower clamping plate 1 and an upper clamping plate 2, wherein the upper clamping plate 2 is arranged on the upper side of the lower clamping plate 1, a torsion spring 3 is arranged on the inner sides of the lower clamping plate 1 and the upper clamping plate 2, the upper clamping plate 2 comprises an upper clamping section 201 arranged on the torsion spring 3, a hinge section 202 is arranged at the rear end of the upper clamping section 201, a limiting piece 4 is arranged on the hinge section 202, the limiting piece 4 comprises a pressing plate 401 arranged on the hinge section 202, and a plurality of ejector rods 402 are arranged on the outer side limiting piece 4 of the hinge section 202 on the pressing plate 401;

Through adopting above-mentioned technical scheme, the clip is opened and is required to have effort simultaneously on two application of force ends, after the clamp, rotates clamp plate 401 for damping groove and damping strip 204 joint hide an application of force end when normally clamping, can prevent that two application of force ends from atress simultaneously, prevent that the clip from becoming flexible.

Referring to fig. 2, the lower clamping plate 1 includes a lower clamping section 101, a force application section 102 is installed at the rear side of the lower clamping section 101, a torsion spring end clamping groove one 103 is formed in the middle of the lower clamping section 101, one end of a torsion spring 3 is installed in the torsion spring end clamping groove one 103, a torsion spring groove is formed in one side, close to each other, of the lower clamping section 101 and the upper clamping section 201, a convex tooth 5 is installed on each of the lower clamping section 101 and the upper clamping section 201, a torsion spring end clamping groove two 203 is formed in the upper clamping section 201, a damping strip 204 is installed on the upper clamping section 201, one end of the torsion spring 3 is installed in the torsion spring end clamping groove two 203, and a limiting protrusion is installed at one end, far away from the upper clamping section 201, of the hinge section 202;

Through adopting above-mentioned technical scheme, upwards grip section 201 and lower grip section 101 apply the force of laminating through torsional spring 3, make things convenient for clamp plate 401 to fold and accomodate.

Referring to fig. 3, a damping groove matched with the damping strip 204 is formed in the middle of the pressing plate 401;

Through adopting above-mentioned technical scheme, rotate clamp plate 401 for damping groove and damping strip 204 joint, damping groove can increase frictional force, prevents clamp plate 401 to take place to rotate, and the one side that is close to ejector pin 402 on the lower grip block 101 can set up anti-skidding burr as required.

The embodiment of the application provides a self-locking chest clip, which has the implementation principle that: when the clamping device is used, the pressing plate 401 is unfolded, the pressing plate 401 and the force application section 102 are extruded, the upper clamping section 201 and the lower clamping section 101 are driven to rotate under the force, the torsion spring 3 deforms, the two convex teeth 5 are separated to clamp, after clamping is finished, the pressing plate 401 is rotated to drive the ejector rod 402 to rotate, the damping groove is clamped with the damping strip 204, meanwhile, the ejector rod 402 is abutted to the force application section 102, the distance between the lower clamping plate 1 and the upper clamping plate 2 is locked while hiding a force application arm is achieved, the looseness of the clamp is prevented, and the clamping effect is improved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. The utility model provides a self-locking chest clamping, includes lower plate (1) and punch holder (2), its characterized in that: the upper clamping plate (2) is arranged on the upper side of the lower clamping plate (1), torsion springs (3) are arranged on the inner sides of the lower clamping plate (1) and the upper clamping plate (2), the upper clamping plate (2) comprises an upper clamping section (201) arranged on the torsion springs (3), a hinge section (202) is arranged at the rear end of the upper clamping section (201), a limiting piece (4) is arranged on the hinge section (202), the limiting piece (4) comprises a pressing plate (401) arranged on the hinge section (202), and a plurality of ejector rods (402) are arranged on the outer side limiting piece (4) of the hinge section (202) on the pressing plate (401).

2. A self-locking chest clip as defined in claim 1, wherein: the lower clamping plate (1) comprises a lower clamping section (101), a force application section (102) is arranged on the rear side of the lower clamping section (101), a first torsion spring end clamping groove (103) is formed in the middle of the lower clamping section (101), and one end of the torsion spring (3) is arranged in the first torsion spring end clamping groove (103).

3. A self-locking chest clip as defined in claim 2, wherein: the clamping device is characterized in that a torsion spring groove is formed in one side, close to the upper clamping section (201), of the lower clamping section (101), the torsion spring (3) is arranged in the torsion spring groove, and convex teeth (5) are arranged on the lower clamping section (101) and the upper clamping section (201).

4. A self-locking chest clip as defined in claim 3, wherein: the middle of last centre gripping section (201) is provided with torsional spring tip draw-in groove two (203), be provided with damping strip (204) on going up centre gripping section (201), the one end setting of torsional spring (3) is in torsional spring tip draw-in groove two (203), the one end of keeping away from last centre gripping section (201) on articulated section (202) is provided with spacing arch.

5. A self-locking chest clip as defined in claim 4, wherein: the middle part of clamp plate (401) is provided with the damping groove with damping strip (204) looks adaptation.