CN214835593U

CN214835593U - Pet dog machine case hardware fitting

Info

Publication number: CN214835593U
Application number: CN202023303046.0U
Authority: CN
Inventors: 胡伯强
Original assignee: Guangzhou Liansheng Metal Products Co ltd
Current assignee: Guangzhou Liansheng Metal Products Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-23
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a pet dog machine case hardware fitting, including machine case hinge and machine case door lock, the machine case door hinge includes pull rod one, pull rod two, pull rod three and pull rod four, a through-hole has all been seted up to the head end, middle-end, the tail end of pull rod one and pull rod three, and a through-hole has all been seted up to the head end and the tail end of pull rod two and pull rod four, the through-hole of the head end of pull rod one rotates and connects the machine case door, and the through-hole of the tail end of pull rod one rotates and connects the through-hole of pull rod four head ends, and the through-hole of pull rod four tail ends rotates and connects on the machine case, the through-hole of the head end of pull rod two rotates and connects the machine case door, and the through-hole of the tail end of pull rod two rotates and connects the through-hole of pull rod three head ends; the utility model provides a quick-witted case hardware fitting's part kind many, the installation is loaded down with trivial details, and the unstable life of hinge structure is short, quick-witted case hasp structure simple and easy operation is inconvenient and the short problem of life.

Description

Pet dog machine case hardware fitting

Technical Field

The utility model relates to a hardware fitting field specifically is a pet dog machine case hardware fitting.

Background

The hardware fitting's of quick-witted case part kind is many, and the installation is loaded down with trivial details, and traditional quick-witted case hinge does not have spacing and function of location, and hinge structure is unstable life weak point, and traditional quick-witted case hasp also is simple and easy to operate inconvenient and life weak point of same structure. Therefore, there is a need in the art for a hinge structure of a chassis with a small number of parts, a simple and reliable structure, a low cost, an easy assembly, and a long-term usable latch structure with simple operation.

Disclosure of Invention

An object of the utility model is to provide a to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pet dog case hardware fitting comprises a case door hinge and a case door lock.

The machine box door hinge comprises a first pull rod, a second pull rod, a third pull rod and a fourth pull rod, wherein the head ends, the middle ends and the tail ends of the first pull rod and the third pull rod are respectively provided with a through hole, the head ends and the tail ends of the second pull rod and the fourth pull rod are respectively provided with a through hole, the through hole at the head end of the first pull rod is rotatably connected with the machine box door through a pin shaft, the through hole at the tail end of the first pull rod is rotatably connected with the through hole at the head end of the fourth pull rod through a pin shaft, the through hole at the four tail ends of the fourth pull rod is rotatably connected with the machine box through a pin shaft, the through hole at the head end of the second pull rod is rotatably connected with the through hole at the head end of the third pull rod through a pin shaft, the through hole at the tail end of the third pull rod is rotatably connected with the machine box through a pin shaft, the machine box door lock comprises a lock seat and a lock catch, the lock seat is arranged on the machine box, the lock seat is arranged on the machine box door, the lock catch is correspondingly connected with the lock seat when the machine box door is closed, the lock catch comprises a shell, a lock catch spring, a limiting block rotating shaft and a bulge, a hole groove is arranged in the shell, a lock catch spring is arranged in the hole groove, the end part of the lock catch spring is provided with a limit block at the opening position of the hole groove, the lock seat comprises a card seat, a restorer and a rebounder, a hole groove A is arranged on the card seat, the rebounder is arranged in the hole groove A, the rebound device comprises a rebound spring and a limiting block, the rebound spring is arranged in the hole groove A, at the opening of the hole groove A, the top end of the rebound spring is provided with a limiting block of the rebound spring, the restorer comprises an extrusion block and a return spring, the clamping seat is provided with a through hole, both sides of the through hole are provided with a hole groove B, an extrusion block is placed in the through hole, and the extrusion block is a cylinder.

As a further aspect of the present invention: when the door of the cabinet is closed, the lock catch and the lock seat are correspondingly connected.

As a further aspect of the present invention: one end of the limiting block is fixedly connected with a limiting block rotating shaft.

As a further aspect of the present invention: and a return spring is placed in the hole groove B.

As a further aspect of the present invention: a bulge is arranged on the cylinder body between the hole groove B and the reset spring.

The utility model has the advantages that:

the utility model provides a hardware fitting's of quick-witted case part kind many, it is loaded down with trivial details to install, the unstable life of hinge structure is short, the also same structure simple operation of quick-witted case hasp is inconvenient and the short problem of life, the chamber door hinge adopts 4 pull rod interconnect to restrict each other, reach the spacing effect of chamber door, the hinge also has certain supporting role to the chamber door when the chamber door is opened topmost simultaneously, the chamber door lock can be injectd the hasp through the spring to the effect of stopper and fixed, exert external force simultaneously and can remove this kind of restriction, make the chamber door open.

Drawings

Fig. 1 is a schematic diagram of hardware fittings of a pet dog case.

Fig. 2 is a schematic view of a door lock structure of a hardware fitting case of a pet dog case.

In the figure: the device comprises a first pull rod 1, a second pull rod 2, a third pull rod 3, a fourth pull rod 4, a lock catch 5, a lock seat 6, a lock catch spring 7, a shell 8, a limiting block 10, a limiting block rotating shaft 11, a hole groove A12, a rebound spring 13, a hole groove B14, an extrusion block 15, a return spring 16 and a clamp seat 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a pet dog case hardware accessory includes a case door hinge and a case door lock; the cabinet door hinge comprises a first pull rod 1, a second pull rod 2, a third pull rod 3 and a fourth pull rod 4, wherein the head ends, the middle ends and the tail ends of the first pull rod 1 and the third pull rod 3 are respectively provided with a through hole, the head ends and the tail ends of the second pull rod 2 and the fourth pull rod 4 are respectively provided with a through hole, the through hole at the head end of the first pull rod 1 is rotationally connected with the cabinet door through a pin shaft, the through hole at the tail end of the first pull rod 1 is rotationally connected with the through hole at the head end of the fourth pull rod 4 through a pin shaft, the through hole at the tail end of the fourth pull rod 4 is rotationally connected with the cabinet through a pin shaft, the through hole at the head end of the second pull rod 2 is rotatably connected with a cabinet door through a pin shaft, the through hole at the tail end of the second pull rod 2 is rotatably connected with the through hole at the head end of the third pull rod 3 through a pin shaft, the through hole at the tail end of the third pull rod 3 is rotatably connected with the cabinet through a pin shaft, and the through hole at the middle end of the first pull rod 1 is rotatably connected with the through hole at the middle end of the third pull rod 3 through a pin shaft.

The cabinet door lock comprises a lock seat 6 and a lock catch 5, the lock catch 5 is arranged on the cabinet, the lock seat 6 is arranged on the cabinet door, the lock catch 5 and the lock seat 6 are correspondingly connected when the cabinet door is closed, the lock catch 5 comprises a shell 8, a lock catch spring 7, a limiting block 10, a limiting block rotating shaft 11 and a protrusion 9, a hole groove is formed in the shell 8, the lock catch spring 7 is arranged in the hole groove, the end part of the lock catch spring 7 is arranged at the opening position of the hole groove, the limiting block 10 is arranged at the opening position of the hole groove, one end of the limiting block 10 is fixedly connected with the limiting block rotating shaft 11, the lock catch spring 7 is always in a compressed state, the lock seat 6 comprises a clamping seat 17, a restorer and a rebounder, a hole groove A12 is formed in the clamping seat 17, a rebounder is arranged in the hole groove A12 and comprises the rebounder 13 and a limiting block, the rebounder is arranged in the hole groove A12, the limiting block of the rebounder 13 is arranged at the opening position of the hole groove A12, the rebound spring 13 is always in a compressed state, the restorer comprises an extrusion block 15 and a return spring 16, a through hole is formed in the clamping seat 17, hole grooves B14 are formed in two sides of the through hole, the return spring 16 is placed in the hole groove B14, the extrusion block 15 is placed in the through hole, the extrusion block 15 is located at the lower end of the through hole, a column body protruding out of the extrusion block is located between the hole groove B14 and the return spring 16, and the return spring 16 is always in a compressed state.

When the cabinet door is closed, the limiting block 10 of the lock catch 5 is extruded, the spring is compressed inwards, until the limiting block 10 slides into the position corresponding to the lock seat 6, the lock catch spring 7 returns to the original state, but the limiting block is still extruded, so the limiting block 10 is clamped in the lock seat 6, the protrusion 9 extrudes the rebound spring 13, when the extrusion block 15 is pressed, the extrusion block 15 extrudes the limiting block 10, at the moment, the lock seat 6 has no limiting effect on the lock catch 5, and the rebound spring 13 ejects the lock catch 5 and the lock seat 6.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A pet dog case hardware fitting comprises a case door hinge and a case door lock and is characterized in that the case door hinge comprises a first pull rod (1), a second pull rod (2), a third pull rod (3) and a fourth pull rod (4), the head ends, the middle ends and the tail ends of the first pull rod (1) and the third pull rod (3) are respectively provided with a through hole, the head ends and the tail ends of the second pull rod (2) and the fourth pull rod (4) are respectively provided with a through hole, the through hole at the head end of the first pull rod (1) is rotatably connected with the case door through a pin shaft, the through hole at the tail end of the first pull rod (1) is rotatably connected with the through hole at the head end of the fourth pull rod (4) through a pin shaft, the through hole at the tail end of the fourth pull rod (4) is rotatably connected with the case through a pin shaft, the through hole at the head end of the second pull rod (2) is rotatably connected with the through hole at the head end of the third pull rod (3) through a pin shaft, the through hole at the tail end of the third pull rod (3) is rotatably connected to the case through a pin shaft, the through hole at the middle end of the first pull rod (1) is rotatably connected with the through hole at the middle end of the third pull rod (3) through a pin shaft, the case door lock comprises a lock seat (6) and a lock catch (5), the lock catch (5) is arranged on the case, the lock seat (6) is arranged on the case door, the lock catch (5) comprises a shell (8), a lock catch spring (7), a limiting block (10), a limiting block rotating shaft (11) and a protrusion (9), a hole groove is formed in the shell (8), the lock catch spring (7) is arranged in the hole groove, the end part of the lock catch spring (7) is arranged at the position of an opening of the hole groove, the limiting block (10) is arranged at the position of the hole groove, the lock seat (6) comprises a clamping seat (17), a restorer and a rebound device, a hole groove A (12) is formed in the clamping seat (17), and a rebound device is arranged in the hole groove A (12), the rebounder comprises a rebounding spring (13) and a limiting block, the rebounding spring (13) is arranged in a hole groove A (12), the top end of the rebounding spring (13) is provided with the limiting block of the rebounding spring (13) at the opening of the hole groove A (12), the restorer comprises an extrusion block (15) and a reset spring (16), a through hole is formed in a clamping seat (17), the hole grooves B (14) are formed in two sides of the through hole, the extrusion block (15) is placed in the through hole, and the extrusion block (15) is a cylinder.

2. The pet dog case hardware fitting part according to claim 1, wherein the lock catch (5) and the lock seat (6) are correspondingly connected when the case door is closed.

3. The pet dog case hardware fitting part according to claim 1, characterized in that one end of the limiting block (10) is fixedly connected with a limiting block rotating shaft (11).

4. A pet dog cage hardware fitting, according to claim 1, characterized in that a return spring (16) is placed in the hole B (14).

5. A pet dog cage hardware fitting, according to claim 1, characterized in that a projection is provided on the cylinder between the slot B (14) and the return spring (16).