CN218245981U - Safety buckle with locking key - Google Patents

Abstract

The utility model discloses a safety buckle with a locking key, which comprises a female buckle, the locking key, a male buckle and a pressurizing piece, wherein the female buckle is provided with an opening, a first lacing groove and a side hole; counter bores are formed in the tops of the female buckles, and clamping grooves in a shape of a Chinese character 'zi' are symmetrically formed in the counter bores; the locking key is fixedly arranged on the female buckle through being wedged with the clamping groove; an inserting groove for fixedly mounting a pressurizing piece through interference fit is formed in the male buckle; the male buckle is put into through the opening with the elastic arm from the box, lets the block that blocks of elastic arm impel to the side opening department of box and realizes the reciprocal anchorage of box and male buckle. The utility model discloses compare traditional pin thread structure and increased locking key and pressure parts, can realize spacing, card through slip locking key and die and fixed effect, and pressure parts can consolidate the fag end that second system trough of belt on the pin thread twined and worn to tie, ensures that its in-process using can not appear producing the not hard up condition because of the atress, further improves practicality and security.

Description

Safety buckle with locking key

Technical Field

The utility model relates to a connecting device technical field especially relates to a take safety of locking key to detain.

Background

In clothing, traveling bags, luggage, automobile safety belts, airplane safety belts, luggage, children's vehicles, sports equipment, and the like, a belt-like object such as a belt or a webbing is used to bind and fix the object, and the binding is achieved by a buckle attached to the webbing and capable of being manually engaged and disengaged. In the prior art, a male buckle is inserted into a female buckle to combine the buckles, so that children and old people can easily unbuckle the buckles in such a state, and the safety guarantee is not high.

Therefore, the existing male buckle and the existing female buckle are improved aiming at the problems, a locking fixing device is added to the male buckle and the female buckle, so that the phenomenon that children can easily press and open the safety buckle to cause accidents is avoided, and the safety and the practicability are further improved.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose, the utility model adopts the following technical scheme:

a safety buckle with a locking key comprises a female buckle, the locking key, a male buckle and a pressurizing piece, and is characterized in that two ends of the female buckle are respectively provided with an opening and a first tying belt groove, and side holes are formed in two sides of the opening; counter bores are formed in the tops of the female buckles, and clamping grooves in a shape of a Chinese character 'zi' are symmetrically formed in the counter bores; the locking key is fixedly arranged on the female buckle through being wedged with the clamping groove; an inserting groove for fixedly mounting a pressurizing piece through interference fit is formed in the male buckle; the male buckle is characterized in that the elastic arm is arranged in the opening of the female buckle, so that the clamping block of the elastic arm is pushed to the side hole of the female buckle to realize the mutual fixation of the female buckle and the male buckle; the locking key is slid to limit and fix the elastic arm, so that the male buckle is locked in the female buckle; wherein a convex rail for assisting the male buckle to assemble is formed in the inner cavity of the female buckle.

Preferably, the male buckle is provided with a groove for matching with the convex rail.

Preferably, a second tie strap groove is designed at the inserting groove on the male buckle.

Preferably, the locking key is designed with anti-skid texture.

Preferably, the pressing member is integrally formed with an elastic rod and a pressing member.

Preferably, the pressure piece is fixedly arranged in an interference fit manner with the insertion groove by designing the partition plate into a trapezoid shape.

Preferably, a third tie groove is integrally formed above the pressure piece partition plate.

Preferably, the stopper of locking key bottom uses the convex rail to set up as the axis mirror image, and leaves the clearance that supplies recess and convex rail complex between two stoppers.

Preferably, the clamping stop block in contact fit with the limiting block has a plane design on one surface in contact with the limiting block.

The utility model has the advantages that: the utility model discloses compare traditional pin and box structure and increased locking key and pressurization piece, can let the elastic arm of stopper and pin through slip locking key contact, and then realize spacing, card die and fixed effect, can't pop out the dismantlement to the pin at side opening department press down the elastic arm, so just can show that the improvement is applied to child's mistake that appears when wearing the reinforcement and touches and open, reduce the probability that the accident takes place, in addition the pressurization piece can be strengthened the fag end that the winding was worn to the second system trough of belt on the pin, ensures that it can not appear producing not hard up condition because of the atress in the in-process that uses, further improves practicality and security.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 and fig. 3 are schematic structural views of the female buckle of the present invention;

fig. 4 is a schematic structural view of the male buckle of the present invention;

FIG. 5 is a schematic view of the pressing member of the present invention;

fig. 6 is a schematic structural view of the locking key of the present invention;

fig. 7 is a schematic view of the locking key and the male buckle of the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement objectives and the functions of the present invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 6, the safety buckle with a locking key in the present embodiment adopts the following technical solutions, including a female buckle 1, a locking key 2, a male buckle 3 and a pressing member 4, wherein two ends of the female buckle 1 are respectively provided with an opening 10 and a first tie strap groove 11, and side holes 12 are disposed on two sides of the opening 10; a counter bore 13 is formed in the top of the female buckle 1, and 7-shaped clamping grooves 14 are symmetrically formed in the counter bore 13; the locking key 2 is fixedly arranged on the female buckle 1 through being wedged with the clamping groove 14; an insertion groove 30 for fixedly mounting the pressure piece 4 through interference fit is formed in the male buckle 3; the male buckle 3 is characterized in that the elastic arm 31 is arranged in the opening 10 of the female buckle 1, so that the clamping block 32 of the elastic arm 31 is pushed to the side hole 12 of the female buckle 1 to realize the mutual fixation of the female buckle 1 and the male buckle 3; the locking key 2 is slid to limit and fix the elastic arm 31, and then the male buckle 3 is locked in the female buckle 1; wherein a convex rail 15 for assembling the auxiliary male buckle 3 is formed in the inner cavity of the female buckle 1.

Wherein, the male buckle 3 is designed and formed with a groove 33 for matching with the convex rail 15.

Wherein, a second tie-strap groove 34 is designed at the inserting groove 30 of the male buckle 3.

Wherein, the locking key 2 is designed with anti-skid texture.

Wherein, the pressing member 4 is integrally formed with an elastic rod 40 and a pressing member 41.

Wherein, the pressure piece 4 is fixedly arranged in the insertion groove 30 in an interference fit manner by designing the partition plate 42 into a trapezoid shape.

Wherein, a third tie-strap groove 43 which is integrally formed is arranged above the partition plate 42 of the pressure piece 4.

The limiting blocks 20 at the bottom of the locking key 2 are arranged by taking the convex rail 15 as an axis mirror image, and a gap for matching the groove 33 with the convex rail 15 is reserved between the two limiting blocks 20.

The surface of the clamping block 32 contacted and matched with the limited block 20 is designed to be a plane surface.

The present embodiment takes the above scheme as an example.

When in use, the rope is threaded on the first rope tying groove 11 of the female buckle 1 and the second rope tying groove 34 of the male buckle 3, wherein the rope on the male buckle 3 can be pressed and fixed in the second rope tying groove 34 by inserting the pressure piece 4, the elastic rod 40 of the pressure piece 4 can press and fix the rope in the second rope tying groove 34, so that the wearing with stability, tightness and safety is realized in use, the third rope tying groove 43 is formed in the pressure piece 4, if the rope led out from the second rope tying groove 34 of the male buckle 3 is too long, the rope can be wound in a reverse circle and penetrates out through the third rope tying groove 43, and therefore, the rope can be reinforced for the second time, and the reinforcing effect of wearing in use is ensured. If the object of wearing is old person and child, just can further use the utility model discloses locking key 2 that sets up locks the unblock of pressing of pin and box, avoids child to touch by mistake and leads to pin and box to open the emergence that leads to the accident.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. A safety buckle with a locking key comprises a female buckle (1), the locking key (2), a male buckle (3) and a pressurizing piece (4), and is characterized in that an opening (10) and a first tying belt groove (11) are respectively formed in two ends of the female buckle (1), and side holes (12) are formed in two sides of the opening (10); counter bores (13) are formed in the top of the female buckle (1), and 7-shaped clamping grooves (14) are symmetrically formed in the counter bores (13); the locking key (2) is fixedly arranged on the female buckle (1) through being wedged and combined with the clamping groove (14); an insertion groove (30) for fixedly mounting the pressure piece (4) through interference fit is formed in the male buckle (3); the male buckle (3) is characterized in that the elastic arm (31) is placed into the opening (10) of the female buckle (1), so that the clamping block (32) on the elastic arm (31) is pushed to the side hole (12) of the female buckle (1) to realize the mutual fixation of the female buckle (1) and the male buckle (3); the elastic arm (31) is limited and fixed by sliding the locking key (2), and then the male buckle (3) is locked in the female buckle (1); wherein, a convex rail (15) for assembling the auxiliary male buckle (3) is formed in the inner cavity of the female buckle (1).

2. Safety clasp with blocking key according to claim 1, characterized in that the male clasp (3) is designed and shaped with a groove (33) to cooperate with the cam (15).

3. The safety buckle with locking key according to claim 1, characterized in that the male buckle (3) is designed with a second tie strap groove (34) at the insertion groove (30).

4. The safety clasp with locking key according to claim 1, characterized in that the locking key (2) is designed with anti-slip texture.

5. The safety buckle with the locking key as claimed in claim 1, wherein the pressing member (4) is integrally formed with an elastic rod (40) and a pressing member (41).

6. The safety catch with locking key according to claim 1, characterized in that the pressure piece (4) is fixed in an interference fit with the insertion groove (30) by designing the partition (42) in a trapezoidal shape.

7. The safety buckle with the locking key as claimed in claim 6, wherein the upper part of the partition (42) of the pressure member (4) is provided with a third tie-strap groove (43) which is integrally formed.

8. The safety buckle with the locking key as claimed in claim 1, wherein the limiting blocks (20) at the bottom of the locking key (2) are arranged in a mirror image manner by taking the convex rail (15) as an axis, and a gap for matching the groove (33) with the convex rail (15) is reserved between the two limiting blocks (20).

9. The safety catch with locking key as claimed in claim 8, wherein the surface of the locking block (32) contacting with the stopper (20) is planar.

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