CN213573458U

CN213573458U - Door lock structure and cage with same

Info

Publication number: CN213573458U
Application number: CN202022126166.1U
Authority: CN
Inventors: 孙建锋
Original assignee: Cixi Honeyway Baby Products Co ltd
Current assignee: Cixi Honeyway Baby Products Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-29
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a door lock structure, including having the open-ended door frame and being used for sealing the open-ended door body, its characterized in that: the door frame is characterized by further comprising a buckle plate and an elastic piece, wherein the buckle plate is rotatably arranged on one side of the door body and is provided with a hook part, and one side of the door frame is provided with a groove for hooking the hook part; the elastic piece is used for enabling the hook part to always have the tendency of hooking into the groove. The utility model relates to a door lock structure only needs single operation just can switch lock and linkage few and be difficult to break down. The utility model relates to a cage, including the cage body, its characterized in that, cage body front side be equipped with as before the lock structure, can make the opening bigger, and the door frame covers the front side of the cage body completely. The utility model relates to a cage can make the buckle be located the external portion of cage and not blockked by the wall of the cage body, the user operation buckle of being convenient for.

Description

Door lock structure and cage with same

Technical Field

The utility model relates to a lock technical field, concretely relates to a lock structure and applied cage that has this lock structure.

Background

Cages are commonly found in families where animals are kept and generally comprise a cage body, a cage door and a door lock for preventing the animal from opening the cage door by itself. At present, most door locks on the market adopt a bolt type, and when the door locks are used, a bolt or a lock tongue needs to lock the jacks on the lock base so as to lock the cage.

Chinese utility model patent with patent number ZL201720866307.9 (the publication number of grant is CN207269556U) discloses a pet cage, including the cage body, be provided with door frame and the door body on the cage body, still including being used for with the door body maintains the closure the lock body of the state of door frame, its characterized in that: the lock body comprises a lock seat and a lock tongue, and also comprises an actuating piece used for driving the lock tongue to extend and retract relative to the inside and the outside of the lock seat, and an elastic piece arranged in the lock seat and used for enabling the actuating piece to have a retraction trend; the first adjusting piece is arranged outside the lock seat and linked with the actuating piece, and the second adjusting piece is arranged outside the lock seat and can rotate relative to the lock seat.

The door lock structure of the pet cage is complex, when the pet cage is used, the second adjusting key needs to be rotated firstly to relieve the state of limiting the actuating piece, then the first adjusting piece is operated to enable the actuating piece, the elastic piece and the lock tongue to be linked to change the relative position with the lock seat, the door lock can be opened or closed only by two operations, all the components are linked with each other, and the dislocation of any one component can cause the lock tongue to be inaccurately inserted into the lock seat, so that the normal use of the door lock structure is influenced, therefore, the improvement on the door lock structure is still needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is to foretell technical current situation and provides one kind only need single operation just can switch on and off lock and linkage less and be difficult to the lock structure that breaks down.

The second technical problem to be solved in the present invention is to provide a cage with the above-mentioned door lock structure.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a door lock structure, comprising a door frame having an opening and a door body for closing the opening, characterized in that: the door frame is characterized by further comprising a buckle plate and an elastic piece, wherein the buckle plate is rotatably arranged on one side of the door body and is provided with a hook part, and one side of the door frame is provided with a groove for hooking the hook part; the elastic piece is used for enabling the hook part to always have the tendency of hooking into the groove.

In order to make the hook part not easy to be separated from the groove, one side of the door frame is provided with a first rod part, the groove is arranged on the outer side of the first rod part, the buckle plate is at least partially positioned outside the door frame, and the hook part is arranged on the inner side of the buckle plate. No matter the door body is moved or rotated relative to the door frame to open the opening, the groove is arranged outside the first rod part, so that the moving direction of the hook part separated from the groove when the pinch plate rotates is inconsistent with the moving direction of the door body when the pinch plate opens the opening, the hook part is not easy to separate from the groove, and the locking state of the door lock structure is firmer.

In order to facilitate the rotation of the buckle plate and the door body, one side of the door body is fixed with a lock seat positioned in front of the first rod part, the buckle plate is positioned outside the door frame, and the front side of the buckle plate is connected with the lock seat through a pin shaft in a rotating manner.

In order to limit the degree of the elastic piece for hooking the hook part into the groove, a convex part is arranged on the front side of the buckle plate, a blocking part which can be abutted against the convex part is arranged on the rear wall of the lock seat, and the blocking part is used for limiting the angle range of the inward rotation of the buckle plate. The inward rotating angle of the pinch plate is limited through the matching effect of the blocking part and the convex part, so that the degree of the hook part hooked into the groove is limited by the elastic part, and the auxiliary positioning effect is achieved on the position of the pinch plate under the locking state of the door lock.

In order to increase the contact area between the lock seat and the first rod part, the rear wall of the lock seat covers part of the front wall of the first rod part. Through the antetheca that makes the partial first pole portion of back wall cladding of lock seat, thereby increase area of contact between the two increases frictional force, makes the position of lock seat for first pole portion be difficult to change, makes the locking state of lock more stable.

In order to facilitate a user to hold and rotate the buckle plate, a convex strip is formed at the rear part of the buckle plate, and the rear side of the buckle plate is outwards bent. The setting of sand grip can increase the user and grip feel and the buckle between the friction effect, and the back side of buckle sets up to the bending outward, can increase the space between buckle inboard and the first pole portion, avoids causing the buckle to be difficult to grip because of the space is too little.

In order to make the structure of the elastic element simpler, the elastic element is a torsion spring sleeved on the pin shaft.

In order to enable the door body and the door frame to have better locking effect, the left side of the door body is hinged with the door frame, and the buckle plate is rotatably connected to the right side of the door body. The connecting structure of the door body and the door frame and the door lock structure are arranged on two opposite sides of the door body, so that the connecting effect of the door body and the door frame is more balanced.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: a cage comprises a cage body and is characterized in that the front side of the cage body is provided with the door lock structure, and the door frame completely covers the front side of the cage body.

Compared with the prior art, the utility model has the advantages of: the door lock structure has the advantages that the hook part is arranged on the buckle plate which is rotationally connected with the door body, the groove for hooking the hook part is formed in the door frame, the linkage parts are fewer, the structure is simple, the fault is not easy to occur, the locking connection state of the door body and the door frame can be relieved only by rotating the buckle plate to enable the hook part to be separated from the groove when the door lock is opened, the connection state of the door body and the door frame can be locked only by rotating the buckle plate to enable the hook part to be hooked into the groove when the door lock is closed, the door lock is opened and closed only by single operation, in addition, the hook part always has the tendency of being hooked into the groove through the elastic part, the hook part is not easy to; the cage that uses to have this lock structure can make the opening bigger through the front side that covers the cage body with the door frame completely, makes things convenient for the animal to pass in and out the internal portion of cage more to, can make the buckle be located the external portion of cage and not blockked by the wall of the cage body, the user operation buckle of being convenient for.

Drawings

Fig. 1 is a three-dimensional structure diagram (in a locked state) of a door lock structure in embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 2;

fig. 4 is a perspective view of a door lock structure in embodiment 1 of the present invention (in a state where the door lock is locked in the other direction);

FIG. 5 is an enlarged view at C of FIG. 4;

fig. 6 is a three-dimensional structure diagram (in a door lock unlocking state) of the door lock structure in embodiment 1 of the present invention;

FIG. 7 is a cross-sectional view taken in the direction D-D of FIG. 5;

fig. 8 is an enlarged view at E in fig. 7.

Fig. 9 is a three-dimensional structure diagram of a cage according to embodiment 1 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1-9, is a first embodiment of the present invention.

As shown in fig. 1 to 8, the door lock structure in this embodiment includes a door frame 1, a door body 2, a buckle plate 3, a lock seat 4, a pin 5, a torsion spring 6, and other main components.

As shown in fig. 1 and 6, the doorframe 1 has an opening 12, and the door body 2 is used to seal the opening 12. The opening 12 in this embodiment is used for animals to enter and exit the cage, and the door 2 seals the opening 12 without completely shielding the opening 12, and only the gap between the door 2 and the door frame 1 needs to be small, which is not enough for animals to pass through the gap. In this embodiment, the left side of the door body 2 is hinged to the door frame 1, so that the door body 2 can rotate relative to the door frame 1 to seal the opening 12 of the door frame 1.

As shown in fig. 1 and 6, the door body 2 has a second lever portion 21 on the right side, and the lock holder 4 is fixed to the second lever portion 21. In this embodiment, the lock seat 4 and the second rod portion 21 are fixedly connected through a matching structure of a clamping rib and a clamping groove (see fig. 3 and 8) and a screw (not shown in the figure). As shown in fig. 3 and 8, the front side of the buckle plate 3 is rotatably connected with the lock seat 4 through a pin 5, the buckle plate 3 is positioned outside the doorframe 1, and the inner side of the buckle plate 3 is provided with a hook 31; the right side of the door frame 1 has a first rod part 11, and a groove 111 for hooking the hook part 31 is formed on the outer side of the first rod part 11. As shown in fig. 5, the pin 5 is further sleeved with an elastic member, and the elastic member makes the hook 31 have a tendency to hook into the groove 111 all the time, so that the door lock structure of the present embodiment can stably maintain the state that the hook 31 hooks into the groove 111. The resilient member in this embodiment is a torsion spring 6.

The door lock structure in this embodiment, through set up hook portion 31 on the buckle 3 of being connected with door body 2 rotation, set up the recess 111 that supplies hook portion 31 to hook into on door frame 1, the linkage is less, moreover, the steam generator is simple in structure, it breaks down to be difficult to, only need to rotate buckle 3 and make hook portion 31 break away from recess 111 and can relieve the locking connection state of door body 2 and door frame 1 when opening the lock, only need to rotate buckle 3 and make hook portion 31 hook into recess 111 and can lock the connection state of door body 2 and door frame 1 when closing the lock, the switching lock all only needs the single operation, and, make hook portion 31 have the trend of colluding in recess 111 all the time through the elastic component, make hook portion 31 be difficult to break away from recess 111 under door body 2 and door frame 1 locking connection state, the door lock structure is more.

As shown in fig. 3 and 8, the front side of the buckle plate 3 is provided with a protrusion 32, the rear wall of the lock base 4 is provided with a stopper 41 capable of abutting against the protrusion 32, and the stopper 41 is used for limiting the inward rotation angle range of the buckle plate 3, so as to limit the hooking degree of the hook 31 into the groove 111 by the elastic member.

As shown in fig. 3 and 8, the lock holder 4 is positioned in front of the first lever 11, and the rear wall of the lock holder 4 covers a partial front wall of the first lever 11, so that the contact area between the lock holder 4 and the first lever 11 is increased to increase the frictional force, and the position of the lock holder 4 relative to the first lever 11 is not easily changed, thereby stabilizing the locking state of the door lock.

As shown in fig. 3 and 8, a convex strip 33 is formed at the rear part of the buckle plate 3, so that the hand feeling of holding by a user and the friction action between the buckle plate 3 can be increased; the back side of the buckle plate 3 is outwards bent, so that the space between the inner side of the buckle plate 3 and the first rod part 11 can be increased, and the situation that the buckle plate 3 is difficult to hold due to too small space is avoided.

The working principle of the door lock structure in the embodiment is as follows: when the door lock is in a locked state, the hook part 31 hooks into the groove 111, the torsion spring 6 enables the buckle plate 3 to have a tendency of rotating inwards, so that the hook part 31 always has a tendency of hooking into the groove 111, and at the moment, the convex part 32 is abutted against the blocking part 41 (see fig. 3); the user holds the rear part of the buckle plate 3 and rotates the buckle plate 3 outwards to enable the hook part 31 to be separated from the groove 111, the convex part 32 is separated from the blocking part 41 (see figure 8), at the moment, the door lock is in an unlocking state, and the opening 12 can be opened by pulling the door body forwards.

The cage in this embodiment, as shown in fig. 9, includes a cage body 7, the door lock structure described above is provided on the front side of the cage body 7, and the door frame 1 completely covers the front side of the cage body 7, so that the opening 12 can be made larger, the animals can get in and out of the cage body 7 more conveniently, and the buckle plate 3 can be positioned outside the cage body 7 without being blocked by the wall surface of the cage body 7, thereby facilitating the user to operate the buckle plate 3.

Example 2

This example differs from example 1 in that: the door body 2 is connected with the door frame 1 in a sliding way. Specifically, the upper side and the lower side of the door frame 1 are both provided with a sliding chute, and the door body 2 is inserted into the sliding chute and can move rightwards relative to the sliding chute.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims

1. A door lock structure comprising a door frame (1) having an opening (12) and a door body (2) for closing said opening (12), characterized in that: the door frame is characterized by further comprising a buckle plate (3) and an elastic piece, wherein the buckle plate (3) is rotatably arranged on one side of the door body (2) and is provided with a hook part (31), and one side of the door frame (1) is provided with a groove (111) for hooking the hook part (31); the elastic piece is used for enabling the hook part (31) to always have the tendency of hooking into the groove (111).

2. The door lock structure according to claim 1, wherein a first rod (11) is provided at one side of the door frame (1), the groove (111) is provided at an outer side of the first rod (11), the buckle plate (3) is at least partially located at an outer portion of the door frame (1), and the hook portion (31) is provided at an inner side of the buckle plate (3).

3. The door lock structure according to claim 2, characterized in that a lock seat (4) located in front of the first rod portion (11) is fixed to one side of the door body (2), the buckle plate (3) is located outside the door frame (1), and the front side of the buckle plate (3) is rotatably connected with the lock seat (4) through a pin shaft (5).

4. The door lock structure according to claim 3, characterized in that the front side of the buckle plate (3) is provided with a convex part (32), the rear wall of the lock base (4) is provided with a blocking part (41) which can be abutted against the convex part (32), and the blocking part (41) is used for limiting the inward rotation angle range of the buckle plate (3).

5. A door-lock structure according to claim 3, characterized in that the rear wall of the lock housing (4) covers a partial front wall of the first lever (11).

6. The door lock structure according to claim 3, characterized in that a protruding strip (33) is formed at the rear of the buckle plate (3), and the rear side of the buckle plate (3) is bent outward.

7. The door lock structure according to claim 3, wherein the elastic member is a torsion spring (6) sleeved on the pin (5).

8. The door lock structure according to claim 1, characterized in that the left side of the door body (2) is hinged to the door frame (1), and the buckle plate (3) is rotatably connected to the right side of the door body (2).

9. Cage comprising a cage body (7), characterized in that the front side of the cage body (7) is provided with a door lock structure according to any one of claims 1 to 8, and the door frame (1) completely covers the front side of the cage body (7).