CN204888938U

CN204888938U - Novel safe knot

Info

Publication number: CN204888938U
Application number: CN201520643417.XU
Authority: CN
Inventors: 钟文杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-08-24
Filing date: 2015-08-24
Publication date: 2015-12-23
Anticipated expiration: 2025-08-24

Abstract

The utility model discloses a novel safe knot. This novel safe knot includes pin thread and box, and the pin thread includes the pin thread knot body and cramp, cramp fixed connection in one side that the body was detained to the pin thread, and the cramp head is equipped with protruding knot, the box includes the box knot body, shrinkage pool, fixed convex part and fixed concave part, the shrinkage pool is located the both sides of the body are detained to the box, fixed convex part with fixed concave part is located the inside of the body is detained to the box. The utility model discloses the block effect between protruding knot, fixed concave part and fixed convex part has been increased on the basis that has the fastener for this novel safe knot block is more firm, and is difficult for loosening by oneself, uses safely convenient more.

Description

A kind of new type of safe button

Technical field

The utility model relates to a kind of fastener, particularly a kind of new type of safe button.

Background technology

Along with the progress of life, portable accessory appears in the life of people widely, and safety buckle as a kind of stretch, and can regulate the fastener of length to be more and more subject to everybody favor, especially as Belt for pets safety buckle.But existing fastener is because simplicity of design, engage insecure, the problem such as easily to unclamp voluntarily, had a strong impact on its usability and security, particularly when as Belt for pets safety buckle, if safety buckle is unclamped voluntarily, very easily caused the loss of pet, made troubles to life.

Utility model content

The purpose of this utility model is to provide a kind of safety buckle, to solve the problems of the technologies described above.

According to an aspect of the present utility model, provide a kind of new type of safe button, comprise pin thread and box, pin thread comprises pin thread button and cramp, and cramp is fixedly connected on the side of pin thread button, and cramp head is provided with convex button; Box comprises box button, shrinkage pool, retaining lugs and attachment recess, and described shrinkage pool is located at the both sides of described box button, and described retaining lugs and described attachment recess are located at the inside of described box button.When pin thread is inserted box by user, because box button inwall is to the extruding of pin thread cramp, cramp produces inside deformation and is continued inwardly to enter and convex button is contacted with the retaining lugs on box, cramp largest diameter position enters box simultaneously, box inwall produces larger extruding to cramp, making cramp produce larger inside deformation causes convex button to pass through from retaining lugs inward flange, now user continues to forcibly drive pin thread, pin thread cramp enters box shrinkage pool completely, cramp recovers deformation, convex buckle is caused to enter the attachment recess of box, safety buckle is by card jail, enhance male and female engaging effect, safety buckle is not easily unclamped voluntarily, use safer.And when user wants to untie safety buckle, firmly inwardly extrude cramp, there is inside deformation in cramp thereupon, convex button leaves attachment recess, and when continuing to be pulled outwardly pin thread, convex button outwards slides along retaining lugs inward flange, continue to be pulled outwardly pin thread until exit box completely, namely untied this safety buckle.

In some embodiments, cramp is primarily of lug boss and connecting rod composition, lug boss is fixedly connected on the side of pin thread button by connecting rod, convex button is located at the top of lug boss, attachment recess on this convex button and box matches, the engaging firmness of safety buckle can be increased after engaging, make it not easily unclamp voluntarily, use safer.

In some embodiments, cramp is elastic fastening plate, and when pin thread inserts box, along with the extruding of box inwall, cramp can produce deformation, and can recover deformation when cramp enters safely box shrinkage pool; Otherwise cramp is also along with corresponding deformation when unclamping safety buckle.Therefore, cramp is elastic fastening plate, can increase the service life of cramp when repeatedly there is deformation, and makes user more laborsaving.

In some embodiments, pin thread also comprises button bar, and button bar is fixedly connected on the centre with the pin thread button of cramp homonymy, and button bar is also provided with groove.Thus, the fastness of safety buckle can be increased.

In some embodiments, two locating pieces are also provided with at the pin thread button two ends with cramp homonymy.Thus, when pin thread enters in box completely, this locating piece and box both sides body inwall suit, and can prevent pin thread from moving left and right, and play the effect of location and firm safety buckle.

In some embodiments, box body inside is provided with baffle plate, and baffle plate is fixedly connected on the centre of box button, and attachment recess and retaining lugs are symmetrically distributed in the both sides of baffle plate.Thus, when pin thread inserts box, this baffle plate plays the effect of location, and when box and pin fastens completely, this baffle plate can prevent pin thread from moving left and right, and plays the effect of firm safety buckle.

In some embodiments, box body inner side is provided with fixed head, and fixed head is corresponding with the groove on button bar.Thus, groove can slide along fixed head, plays the effect controlling pin thread direction of advance, and when groove engages with fixed head, can play the effect of firm safety buckle.

In some embodiments, lug boss is arc convex portion, and shrinkage pool is arc shrinkage pool, and lug boss and shrinkage pool match.Thus, lug boss and shrinkage pool are arc, and user can be made convenient and laborsaving.

In some embodiments, pin thread and box are plastic button, and thus, this safety buckle is lighter and cost is lower.

Adopt the new type of safe button of above technical scheme, the basis of existing fastener adds convex button, snap action between attachment recess and retaining lugs, and the location of sub barrier, groove and fixed head and snap action, this new type of safe buckle is closed more firm, and not easily unclamp voluntarily, use safe ready more.

Accompanying drawing explanation

Fig. 1 is the pin thread structural representation of the new type of safe button of a kind of embodiment of the utility model.

Fig. 2 is the box internal structure schematic diagram of the new type of safe button of a kind of embodiment of the utility model.

The box external structure schematic diagram that Fig. 3 is the button of new type of safe shown in Fig. 2.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 to Fig. 3 show schematically show the new type of safe button according to a kind of embodiment of the present utility model.As shown in the figure, this new type of safe button comprises pin thread 1 and box 2, and wherein pin thread 1 comprises again pin thread button 11, cramp 12, button bar 13 and locating piece 14, and cramp 12 comprises convex button 121, lug boss 122 and connecting rod 123; Box 2 comprises box button 21, shrinkage pool 22, retaining lugs 23, attachment recess 24, baffle plate 25 and fixed head 26.Cramp 12, button bar 13 and locating piece 14 are fixedly connected on the same side of pin thread button 11, cramp 12 forms primarily of lug boss 122 and connecting rod 123, lug boss 122 is fixedly connected on pin thread button 11 by connecting rod 123, and lug boss 122 top is provided with convex button 121; Baffle plate 25 is fixedly connected on the centre of box button 21, retaining lugs 23 and attachment recess 24 are arranged symmetrically in the both sides of baffle plate 25, fixed head 26 is fixedly connected on the centre of the inner one side of box 2 and is located along the same line with baffle plate 25, and shrinkage pool 22 is located at the both sides of box button 21.

Wherein, cramp 12 is elastic fastening plate, and the fastening of this safety buckle is all that elastic deformation based on cramp 12 realizes with unclamping.

Wherein, pin thread 1 also comprises button bar 13, and button bar 13 is fixedly connected on the centre with the pin thread button 11 of cramp 12 homonymy, and button bar 13 is also provided with groove 131.This groove 131 can slide along fixed head 26, the direction that pin thread 1 advances can be controlled, convex button 121 is slided until last convex button 121 engages with attachment recess 24 along retaining lugs 23 inward flange, and when box and pin engages completely, groove 131 engages with fixed head 26, can prevent pin thread 1 from moving left and right, increase box and pin and fasten firmness.

Wherein, be also provided with two locating pieces 14 at pin thread button 11 two ends with cramp 12 and button bar 13 homonymy, when pin thread 1 enters box 2 completely, this locating piece 14 suits with box 2 inwall, can prevent pin thread 1 from moving left and right, and this new type of safe button is fastened more firm.

Wherein, box button 21 inside is provided with baffle plate 25, and baffle plate 25 is fixedly connected on the centre of box button 21, and attachment recess 24 and retaining lugs 23 are symmetrically distributed in the both sides of baffle plate 25.When pin thread 1 and box 2 fasten completely, this baffle plate 25 can prevent moving left and right of cramp 12, this new type of safe button is fastened more firm.

In other embodiments, the safety buckle that new type of safe button can also be made for materials such as stainless steel, aluminium alloy or composites.

When user thinks fastening safety buckle, pin thread 1 is inserted in box 2, cramp 12 and box 2 contact internal walls, box 2 inwall produces extruding to cramp 12, there is inside deformation in cramp 12, when cramp 12 continues inwardly to enter box button 21 to lug boss 122 largest diameter position, groove 131 on button bar 13 coordinates with the fixed head 26 in box 2 body, the convex button 121 on lug boss 122 top contacts with the inner retaining lugs 23 of box 2, continue inwardly to advance pin thread 1, button bar 13 upper groove 131 slides and fixing pin thread 1 direction of advance along fixed head 26, make convex button 121 along retaining lugs 123 inward flange forward slip, and when the lug boss 122 of pin thread 1 enters the shrinkage pool 22 on box 2 completely, cramp 12 loses the extruding of box button 21 inwall and recovers deformation, groove 131 engages with fixed head 26, convex button 121 slides into the end of retaining lugs 23 and falls into engaging in attachment recess 24.Thus, this safety buckle fastens more firm, and not easily unclamps voluntarily, uses convenient safety.

And when user wants to untie safety buckle, firmly inwardly extrude cramp 12, there is inside deformation in cramp 12 thereupon, convex button 121 leaves attachment recess 24, when continuing to be pulled outwardly pin thread 1, convex button 121 outwards slides along retaining lugs 23 inward flange, and groove 131 outwards slides until pin thread 1 exits box 2 completely along fixed head 26, has namely untied this safety buckle.

Adopt the new type of safe button of above technical scheme, the basis of existing fastener adds convex button 121, snap action between attachment recess 24 and retaining lugs 23, and the location of sub barrier 25, groove 131 and fixed head 26 and snap action, this new type of safe buckle is closed more firm, and not easily unclamp voluntarily, use safe ready more.

Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. a new type of safe button, is characterized in that, comprises pin thread and box, and described pin thread comprises pin thread button and cramp, and described cramp is fixedly connected on the side of described pin thread button, and described cramp head is provided with convex button; Described box comprises box button, shrinkage pool, retaining lugs and attachment recess, and described shrinkage pool is located at the both sides of described box button, and described retaining lugs and described attachment recess are located at the inside of described box button.

2. new type of safe button according to claim 1, is characterized in that, described cramp is primarily of lug boss and connecting rod composition, and described lug boss is fixedly connected on the side of described pin thread button by connecting rod, and described convex button is located at the top of described lug boss.

3. new type of safe button according to claim 1, is characterized in that, described cramp is elastic fastening plate.

4. new type of safe button according to claim 1, is characterized in that, described pin thread also comprises button bar, and described button bar is fixedly connected on the centre with the pin thread button of described cramp homonymy, and described button bar is also provided with groove.

5. the new type of safe button according to any one of Claims 1-4, is characterized in that, is also provided with two locating pieces at the pin thread button two ends with described cramp homonymy.

6. new type of safe button according to claim 1, is characterized in that, described box button inside is provided with baffle plate, and described baffle plate is fixedly connected on the centre of described box button.

7. new type of safe button according to claim 6, is characterized in that, described attachment recess and described retaining lugs are symmetrically distributed in the both sides of described baffle plate.

8. new type of safe button according to claim 4, is characterized in that, described box button inside is provided with fixed head, and described fixed head is corresponding with the described groove on described button bar.

9. new type of safe button according to claim 2, is characterized in that, described lug boss is arc convex portion, and described shrinkage pool is arc shrinkage pool, and described lug boss and described shrinkage pool match.

10. new type of safe button according to claim 1, is characterized in that, described pin thread and described box are plastic button.