CN219931920U

CN219931920U - Locking device for primate iron cage

Info

Publication number: CN219931920U
Application number: CN202321406602.8U
Authority: CN
Inventors: 李峰; 汪云龙; 罗开红
Original assignee: Kunming Biomed International Co ltd
Current assignee: Kunming Biomed International Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-10-31
Anticipated expiration: 2033-06-05

Abstract

The utility model relates to the technical field of animal experiment devices, in particular to a locking device for a primate iron cage, which comprises a shell, wherein a baffle is arranged in the shell, one side of the baffle is vertically provided with a first pull bolt, the lower part of the baffle is provided with an opening, the opening is horizontally provided with a second pull bolt, the bottom end of the first pull bolt is provided with a sliding block, the bottom end of the sliding block is provided with a pin, the pin is blocked on one side of the second pull bolt, the other side of the baffle is provided with a lock pin, the outer wall of the lock pin is provided with a slot close to the second pull bolt, the end head of the second pull bolt is in plug-in fit with the slot, and the outer wall of the shell is provided with a slideway. In this a locking device for primate iron cage, first bolt and second bolt can guarantee that primate can not open it, need simultaneously first bolt of two hand operations and second bolt when opening the tool to lock again, and need rotate and promote the action, and then guarantee that primate can not open the tool to lock and escape, guarantee the safety of iron cage.

Description

Locking device for primate iron cage

Technical Field

The utility model relates to the technical field of animal experiment devices, in particular to a locking device for a primate iron cage.

Background

Due to the specificity of the non-human primate, on the premise of ensuring that the metabolism experiment is carried out smoothly, the health benefit of the animal is ensured, and at present, when the metabolism experiment is carried out, the animal fed in the feeding cage is transferred into the metabolism cage for collecting and sampling the metabolites.

The patent with publication number CN106069830A discloses an animal experiment cage, which comprises a cage body, wherein the cage body comprises a main body frame and a metabolite collecting device arranged in the main body frame; the main body frame is provided with a grid door and a feeding container; the metabolite collecting device comprises a collecting tray and a collecting tray cover, wherein the collecting tray is detachably accommodated in the collecting tray cover; a separating screen is arranged in the collecting tray, the separating screen is positioned between the edge of the collecting tray and the bottom surface of the collecting tray, and the periphery of the separating screen is connected with the inner periphery of the side wall of the collecting tray so as to cover the opening of the collecting tray; the bottom of the collecting tray is provided with a guide pipe and a collecting bottle which is in butt joint with the guide pipe, and the guide pipe and the collecting bottle extend out of the collecting tray sleeve; the collecting tray sleeve comprises a net-shaped end face, and the net-shaped end face is opposite to the opening of the collecting tray. The animal experiment cage can realize animal feeding and animal metabolite collection simultaneously.

Although the technical scheme can realize animal feeding and animal metabolite collection simultaneously, the lock of the cage is generally of a pull-type lock pin structure, for some smart primates, the lock of the cage is easy to break or unlock, so that the primates escape, such as the lock with the key is inconvenient for mass animal experiments, the key is more inconvenient to carry and use, and the key is easy to lose.

Disclosure of Invention

The utility model aims to provide a locking device for a primate iron cage, which aims to solve the problems that in the background technology, for some smarter primates, locks of the cage are easy to break or unbuck, so that the primates escape, such as the locks with keys are inconvenient for mass animal experiments, the keys are more to carry and use, and the loss is easy to cause.

In order to achieve the above purpose, the utility model provides a locking device for a primate iron cage, which comprises a shell, wherein a baffle is arranged in the shell, one side of the baffle is vertically provided with a first pull bolt, the lower part of the baffle is provided with an opening, the opening is horizontally provided with a second pull bolt, the bottom end of the first pull bolt is provided with a sliding block, the bottom end of the sliding block is provided with a pin, the pin is blocked on one side of the second pull bolt, the other side of the baffle is provided with a lock pin, the outer wall of the lock pin is provided with a slot close to the second pull bolt, the end of the second pull bolt is in plug-in fit with the slot, the outer wall of the shell is provided with a slide way, and the slide way comprises a horizontal section and a vertical section.

Preferably, a reset spring is arranged on the upper outer wall of the first pull bolt close to the upper part of the inner part of the shell.

Preferably, a buffer spring is mounted above the interior of the housing near the top end of the lock pin.

Preferably, a lock tongue is mounted at the bottom of the lock pin.

Preferably, a lock pin opening is formed in the bottom of the shell, close to the lock pin.

Preferably, when the second pull bolt is lifted to the top of the slideway, the second pull bolt can be clamped through a top limit opening of the slideway.

Preferably, handles are arranged at the ends of the first pull bolt and the second pull bolt.

Compared with the prior art, the utility model has the beneficial effects that:

this a locking device for primate iron cage can guarantee through first bolt and the second bolt that sets up wherein that primate can not open it, need first bolt and the second bolt of two hand operations simultaneously when opening the tool to lock again, and need rotate and promote the action, and then guarantee that primate can not open the tool to lock and escape, guarantee the safety of iron cage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a second schematic view of the internal structure of the present utility model.

The meaning of each reference sign in the figure is:

1. a housing; 11. a partition plate; 111. an opening; 12. a buffer spring; 13. a locking pin opening; 14. a slideway; 141. a limit opening; 2. a first draw bolt; 21. a return spring; 22. a slide block; 23. a pin; 3. a second draw bolt; 4. a locking pin; 41. a slot; 42. and a lock tongue.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a locking device for primate iron cages, as shown in fig. 1-3, the locking device comprises a shell 1, a baffle plate 11 is arranged in the shell 1, a first pull bolt 2 is vertically arranged on one side of the baffle plate 11, an opening 111 is formed in the lower portion of the baffle plate 11, a second pull bolt 3 is horizontally arranged at the opening 111, a sliding block 22 is arranged at the bottom end of the first pull bolt 2, a pin 23 is arranged at the bottom end of the sliding block 22, the lifting of the pin 23 can be driven by the first pull bolt 2, the pin 23 is blocked on one side of the second pull bolt 3, the limit on the second pull bolt 3 can be released after the pin 23 is lifted, the second pull bolt 3 can be outwards rotated, a lock pin 4 is arranged on the other side of the baffle plate 11, a slot 41 is formed in the position, close to the second pull bolt 3, the end of the second pull bolt 3 is in plug-in fit with the slot 41, the lock pin 4 can be limited by the second pull bolt 3, the lock pin 4 can be driven to be lifted upwards, a slide way 14 is arranged on the outer wall of the shell 1, the slide way 14 comprises a horizontal section and a second pull bolt 23 can be lifted, and can be rotated by 90 DEG along the slide way after the second pull bolt 3 is lifted, and the lock pin can be further unlocked.

In this embodiment, the upper outer wall of the first latch 2 is close to the upper portion inside the housing 1 and is provided with a return spring 21, so that the first latch 2 can be reset after the first latch 2 is released by the hand.

Specifically, a buffer spring 12 is installed at the top end of the housing 1 near the lock pin 4 above the inside of the housing so that the lock pin 4 plays a buffering role when rising to the top end.

Further, a lock tongue 42 is installed at the bottom of the lock pin 4, and can be clamped in the lock hole to lock the iron cage.

Further, a lock pin opening 13 is formed in the bottom of the shell 1, close to the lock pin 4, so that the lock pin 4 can extend conveniently.

Further, when the second tie bar 3 is lifted to the top of the slide way 14, it can be caught by the top limit port 141 of the slide way 14.

Further, handles are arranged at the ends of the first pull bolt 2 and the second pull bolt 3, so that the first pull bolt 2 and the second pull bolt 3 can be conveniently pulled.

When the locking device for the primate iron cage is used, the device is arranged on the iron cage, the first pull bolt 2 is pulled upwards by one hand to overcome the elasticity of the reset spring 21, so that the pin 23 is lifted, the pin 23 is separated from the second pull bolt 3, the second pull bolt 3 is driven by the other hand to rotate outwards, and moves and lifts along the slideway 14, so that the lock pin 4 is driven to rotate for 90 degrees and lift, two hands are required to act simultaneously at the moment, the lock pin 4 vertically upwards moves to be separated from a lock hole on a door plate of the iron cage, and the door plate of the iron cage can be moved, so that the iron cage is opened.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A locker for a primate iron cage comprising a housing (1), characterized in that: the inside mounting of shell (1) has baffle (11), the vertical first bolt (2) that is provided with in one side of baffle (11), opening (111) have been seted up to the lower part of baffle (11), opening (111) department level is provided with second bolt (3), slider (22) are installed to the bottom of first bolt (2), pin (23) are installed to the bottom of slider (22), pin (23) block in one side of second bolt (3), the opposite side of baffle (11) is provided with lockpin (4), slot (41) have been seted up near second bolt (3) department to the outer wall of lockpin (4), the end and slot (41) grafting cooperation of second bolt (3), the outer wall of shell (1) is provided with slide (14), slide (14) are including horizontal segment and vertical section, after pin (23) break away from second bolt (3), second bolt (3) can rotate 90 and remove along promotion lockpin (4).

2. The locker for a primate iron cage of claim 1, wherein: and a reset spring (21) is arranged on the upper outer wall of the first pull bolt (2) close to the upper part inside the shell (1).

3. The locker for a primate iron cage of claim 1, wherein: a buffer spring (12) is arranged at the top end, close to the lock pin (4), above the inside of the shell (1).

4. The locker for a primate iron cage of claim 1, wherein: a lock tongue (42) is arranged at the bottom of the lock pin (4).

5. The locker for a primate iron cage of claim 1, wherein: a lock pin opening (13) is formed in the bottom of the shell (1) close to the lock pin (4).

6. The locker for a primate iron cage of claim 1, wherein: when the second pull bolt (3) is lifted to the top of the slideway (14), the second pull bolt can be clamped through the top limit opening (141) of the slideway (14).

7. The locker for a primate iron cage of claim 1, wherein: handles are arranged at the ends of the first pull bolt (2) and the second pull bolt (3).