CN214170258U

CN214170258U - Door buckle type self-locking door stopper

Info

Publication number: CN214170258U
Application number: CN202021606848.6U
Authority: CN
Inventors: 郑大昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-09-10
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a door latch type self-locking door suction, which is composed of a base, a locking piece, a spring, a locking rod, a first pin, a second pin, a roller, a door hook, a torsion spring and a bottom cover ; The locking element, spring, locking lever and base together form the PUSH‑PUSH self-locking structure. Once the pin shaft passes through the base pin hole, door hook pin hole and torsion spring, the door hook can rotate around the pin shaft on the base, and the torsion spring can reset the door hook; the second pin shaft passes through the lock pin hole and the roller pin hole. When the door suction is in the unlocked state, push the door panel lightly to make the door panel push the locking member to compress the spring, the locking member drives the door hook to rotate to fasten the door panel, and the door suction will be in the locked state after letting go; at this time, you only need to push the door panel lightly again. Unlock the door to suck. The door buckle type self-locking door suction of the utility model is easy to operate, only needs to push the door panel lightly to lock or unlock, and is not afraid of strong winds.

Description

Door buckle type self-locking door stopper

Technical Field

The utility model relates to a house ornamentation facility field, in particular to gate-lock formula auto-lock door-inhale.

Background

The door stopper is generally divided into two parts, which are respectively mounted on the door and the wall, for fixing the position of the door and preventing the door from being closed by wind or other accidents. Most of door stoppers in the current market are magnetic attraction type door stoppers, and the magnetic force of the magnetic attraction type door stopper gradually decreases as the service life of the magnetic attraction type door stopper increases; meanwhile, when wind power is large, the magnetic door stopper cannot fix the door plate at all, and the effect is poor.

Disclosure of Invention

The utility model discloses to the shortcoming of current magnetism type door-inhale, provide a door-lock formula auto-lock door-inhale. The door stopper can be automatically locked when the door is close to the wall and the door stopper is compressed, so that the door plate is firmly fixed, and the door stopper cannot be unlocked under the condition of not damaging the door stopper no matter how much wind exists; the door stopper can be automatically unlocked only by slightly pushing the door plate again.

In order to realize the purpose, the utility model adopts the technical scheme that a door lock type self-locking door stopper is provided. The door stopper comprises a base, a locking piece, a spring, a locking rod, a first pin shaft, a second pin shaft, a roller, a torsion spring, a door hook and a bottom cover.

The base, the locking piece, the spring and the locking rod jointly form a PUSH-PUSH self-locking structure, the locking piece is provided with a locking sliding groove, and the path of the locking sliding groove is similar to a peach heart shape. The PUSH-PUSH self-locking structure is free from external force, and the sliding needle can only be static at two positions, namely a concave position and a peach point, of a peach-heart-shaped path of the locking chute. The other end of the locking rod is connected to the base, and the locking rod can only rotate around the connecting point on one surface of the base and cannot move. The locking piece is linear motion along vertical direction on the base, is equipped with the spring between locking piece and the base. The first pin shaft penetrates through the first pin hole of the door hook and the torsion spring and is fixed on the base, the door hook can rotate around the first pin shaft to form a lever structure, and the torsion spring can enable the door hook to reset when not stressed by other forces. When the locking piece is pushed by the door plate, the locking piece drives the door hook to rotate. The roller is installed on the locking piece through round pin axle two, and the tail end at the door hook is pressed to the locking piece bottom, and the locking piece passes through the roller and contacts with the door hook tail end. When the door plant supported locking piece top and promoted locking piece compression spring, the sliding needle of locking pole slided on the locking spout, and locking piece drives the door hook and rotates simultaneously, puts the hand when the door plant can't promote locking piece, and under the effect of spring, the sliding needle continues the motion and then static, and the door stopper is in the locking state this moment, and the door plant is just withheld to the door hook. And after the door plate is slightly pushed again, the door stopper is unlocked.

The utility model discloses a knocker formula auto-lock door-inhale is not afraid of strong wind, and buffering effect is good, reduces the collision of door and wall, and is easy and simple to handle simultaneously, only needs to nudge the door plant with regard to lockable or unblock. The door stopper is firm and durable in structure, simple and easy to machine parts, and suitable for large-scale production.

Drawings

Fig. 1 is an exploded view of a door stopper.

FIG. 2 is a block diagram of the latch.

Fig. 3 is a structural view of the lock lever.

Fig. 4 is a diagram illustrating two common designs of a PUSH-PUSH self-locking structure locking chute.

Fig. 5 is a structural view of the bottom cover.

Fig. 6 is a sectional view a-a of the door stopper in a locked state.

Fig. 7 is a B-B sectional view in the door stopper unlocked state.

Fig. 8 is a structure view of a door stopper with a striker.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-bottom cover, 2-locking rod, 2.1-sliding needle, 2.2-fixing needle, 3-base, 3.1-base pin hole, 3.2-fixing hole, 4-spring, 5-pin shaft II, 6-locking piece, 6.1-locking piece pin hole, 6.2-locking sliding groove, 6.3-slope I, 6.4-slope II, 6.5-slope III, 6.6-slope IV, 7-roller, 7.1-roller pin hole, 8-door hook, 8.1-door hook pin hole, 9-torsion spring, 10-pin shaft I, 11-touch head, 11.1-buckle ring and 12-small spring.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1: the first scheme of door-inhale mainly contain parts such as bottom 1, lock pole 2, base 3, spring 4, lock piece 6, door hook 8, torsional spring 9, round pin axle 10. In order to enable the door stopper to operate more stably, a second scheme is generally adopted, wherein a pin shaft two 5 and a roller 7 are added on the basis of the first scheme, which will be described in detail later, and the pin shaft two 5 and the roller 7 are only removed from the door stopper structure described later, so that the details are not described.

The base 3 is provided with a base pin hole 3.1 and a fixing hole 3.2; the locking piece 6 is provided with a locking piece pin hole 6.1 and a locking sliding groove 6.2, and the structure of the locking piece is shown in figure 2; the locking rod 2 is provided with a sliding needle 2.1 and a fixed needle 2.2, and the structure diagram is shown in fig. 3, and the sliding needle is usually made of a metal rod with two ends bent at a right angle. The locking piece 6 can only do linear motion in the vertical direction of the base 3, the spring 4 is installed between the base 3 and the locking piece 6, the fixing needle 2.2 of the locking rod 2 is inserted into the fixing hole 3.2 of the base 3, and the sliding needle 2.1 of the locking rod 2 just can slide on the locking sliding groove 6.2 of the locking piece 6. The locking piece 6, the spring 4, the locking rod 2 and the base 3 jointly form a PUSH-PUSH self-locking structure.

Fig. 4 shows two common designs of a PUSH-PUSH self-locking structure locking runner 6.2. The PUSH-PUSH self-locking structure is a self-locking structure adopted in a common PUSH type self-locking switch, and locking and unlocking can be realized only by pressing; all positions on the peach-heart-shaped path of the locking chute 6.2 shown on the left side of the figure 4 are on the same plane, the sliding needle 2.1 can only slide along the clockwise direction, and under the condition that the PUSH-PUSH self-locking structure is not subjected to external force, the sliding needle 2.1 can only be stationary at two positions, namely the concave position and the peach-heart-shaped path; the locking chute 6.2 shown on the right of fig. 4 is provided with a slope I6.3, a slope II 6.4, a slope III 6.5 and a slope IV 6.6 along the clockwise direction on the peach-heart-shaped path, and the four slopes are all unidirectional, so that the sliding needle 2.1 can only slide on the locking chute 6.2 along the clockwise direction, and under the condition that the PUSH-PUSH self-locking structure is not subjected to external force, the sliding needle 2.1 can only be stationary at two positions, namely the concave position and the peach-heart-shaped path.

The door hook 8 is provided with a door hook pin hole 8.1, the tail end of the door hook is provided with a hook, the first pin shaft 10 penetrates through the base pin hole 3.1, the door hook pin hole 8.1 and the torsion spring 9, the door hook 8 can rotate around the first pin shaft 10, the door hook 8, the first pin shaft 10 and the base 3 form a lever structure together, and the torsion spring 9 can enable the door hook 8 to reset when not stressed. The roller 7 is provided with a roller pin hole 7.1, the second pin shaft 5 penetrates through the locking piece pin hole 6.1 and the roller pin hole 7.1, and the locking piece 6 is pressed at the tail end of the door hook 8 through the roller 7.

The bottom cover 1 just covers the mounting opening of the locking rod 2 on the side surface of the base 3, and meanwhile, the bottom cover 1 is provided with a small spring 12, as shown in fig. 5, the small spring 12 just props against the locking rod 2, so that the operation of the whole PUSH-PUSH self-locking structure is more stable and reliable.

The working principle of the door stopper is as shown in fig. 6 and fig. 7:

the door stopper is arranged on the wall, when the door plate is leaned against the wall surface by hands and the locking piece 6 is pushed, the locking piece 6 compresses the spring 4, meanwhile, the sliding needle 2.1 starts to slide along the clockwise direction from the peach-shaped position of the peach-heart-shaped path of the locking chute 6.2, and meanwhile, the locking piece 6 drives the door hook 8 to rotate; when the sliding needle 2.1 slides to the highest point of the left half side of the peach-heart-shaped path of the locking sliding groove 6.2, the door panel can not push the locking piece 6 any more, at the moment, the hand is released, under the action of the spring 4, the sliding needle 2.1 continuously slides until the sliding needle slides to the concave position of the peach-heart-shaped path of the locking sliding groove 6.2 to stop, at the moment, the door stopper is in a locking state, and the door hook 8 just buckles the door panel, as shown in fig. 6. If want unblock door-inhale, only need slightly push away the door plant once more with the hand, the door plant promotes locking piece 6, and the door plant will unable locking piece 6 that promotes again when smooth needle 2.1 slides to the half limit highest point in the right side in peach heart-shaped route, and the hand is loosened this moment, and under the effect of spring 4, smooth needle 2.1 can continue to slide the peach point position in peach heart-shaped route and stop along the clockwise, and door hook 8 also reverses to the unblock position under the effect of torsional spring 9, and the door-inhale is in the unblock state this moment, as shown in figure 7.

As shown in fig. 8, a touch head 11 is arranged on the door stopper, and an Jiong-shaped fastening ring 11.1 is arranged on the touch head 11; the two parts of the door stopper combination matched with the collision head 11 are respectively arranged on the wall surface and the door plate, the door stopper is arranged on the wall surface, and the collision head 11 is arranged on the door plate; on the contrary, if the door stopper is installed on the door panel, the collision head 11 is installed on the wall surface. For the door-inhale combination at this moment, the door panel is slightly pushed, and the buckling ring 11.1 pushes the locking piece 6; when the door stopper is in the locking state, the door hook 8 just catches the fastening ring 11.1. In this way, the door stopper can be applied to the condition that the door plate is very thick and the door hook 8 cannot be buckled on the door plate; it is also applicable to a case where the door hook 8 cannot catch an object but it is desired to fix the object with a door stopper.

The above description is only the preferred embodiment of the present invention, and all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, should be included in the protection scope of the present invention.

Claims

1. A door catch type self-locking door stopper is characterized by comprising a bottom cover (1), a locking rod (2), a base (3), a spring (4), a locking piece (6), a door hook (8), a torsion spring (9) and a first pin shaft (10); a locking sliding groove (6.2) is arranged on the locking piece (6); one end of the locking rod (2) is provided with a sliding needle (2.1), and the sliding needle (2.1) and the main rod body form a right angle; the PUSH-PUSH self-locking structure comprises a locking piece (6), a spring (4), a locking rod (2) and a base (3) which jointly form a PUSH-PUSH self-locking structure, wherein the locking piece (6) moves linearly on the base (3) along the vertical direction, the spring (4) is arranged between the locking piece (6) and the base (3), one end of the locking rod (2) is connected to the base (3), the locking rod (2) can only rotate on one surface of the base (3) around a connecting point and cannot move, and a sliding needle (2.1) of the locking rod (2) slides on a locking sliding groove (6.2) of the locking piece (6); the path of the locking chute (6.2) is similar to a peach heart shape, the sliding needle (2.1) can only slide on the locking chute (6.2) along the clockwise or anticlockwise direction, and the sliding needle (2.1) can only be stationary at two positions, namely a concave position and a peach tip, of the peach heart-shaped path of the locking chute (6.2) under the condition that the PUSH-PUSH self-locking structure is free from external force; a hook is arranged at one end of the door hook (8), and a door hook pin hole (8.1) is formed in the door hook (8); the first pin shaft (10) penetrates through the first pin hole (8.1) of the door hook and the torsion spring (9) and is fixed on the base (3), the door hook (8) rotates around the first pin shaft (10) to form a lever structure, and the torsion spring (9) plays a role in resetting the door hook (8); the bottom of the locking piece (6) is pressed on the tail end of the door hook (8), and when the locking piece (6) is pushed by the door plate, the locking piece (6) drives the door hook (8) to rotate; the bottom cover (1) just covers the mounting opening of the locking rod (2) on the side surface of the base (3).

2. The door catch type self-locking door stopper according to claim 1, wherein: the door stopper comprises a bottom cover (1), a locking rod (2), a base (3), a spring (4), a second pin shaft (5), a locking piece (6), a roller (7), a door hook (8), a torsion spring (9) and a first pin shaft (10); be equipped with locking piece pinhole (6.1) on locking piece (6), be equipped with gyro wheel pinhole (7.1) on gyro wheel (7), round pin axle two (5) pass locking piece pinhole (6.1) and gyro wheel pinhole (7.1), and locking piece (6) are through the tail end contact of gyro wheel (7) and door hook (8).

3. The door catch type self-locking door stopper according to claim 1 or 2, wherein: the door stopper comprises a bottom cover (1), a locking rod (2), a base (3), a spring (4), a second pin shaft (5), a locking piece (6), a roller (7), a door hook (8), a torsion spring (9), a first pin shaft (10) and a collision head (11); an Jiong-shaped buckle ring (11.1) is arranged on the collision head (11), the collision head (11) is fixedly arranged on the door panel, and the door hook (8) buckles the buckle ring (11.1) of the collision head (11) when the door stopper is in a locked state.

4. The door catch type self-locking door stopper according to claim 3, wherein: a small spring (12) is arranged on the bottom cover (1), and the small spring (12) just props against the locking rod (2).