CN210580661U

CN210580661U - Trigger mechanism of animal catching cage

Info

Publication number: CN210580661U
Application number: CN201921541828.2U
Authority: CN
Inventors: 宋卫军
Original assignee: Shanghai Kunjie Hardware Tool Co Ltd
Current assignee: Shanghai Kunjie Hardware Tool Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-22
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a trigger mechanism of a beast catching cage, which comprises a treading part, a linkage part and a lock hook part, wherein the treading part is hinged on the bottom surface inside the beast catching cage, the lock hook part is hinged on the upper end of the beast catching cage, and the treading part is linked with the lock hook part through the linkage part; a door plate of the animal catching cage is provided with a hook part matched with the lock hook part, the door of the animal catching cage is opened, and the lock hook part is matched with the hook part to hook; when right trample the portion and exert a definite force, trample the portion and drive through linkage portion lock hook portion past trample a direction rotation, make lock hook portion with the separation of hook portion, the door plant falls down immediately and closes, has solved among the prior art trigger mechanism of valve-type beast cage and has become invalid easily and the door plant locking is at the comparatively loaded down with trivial details scheduling technical problem of operation of preparing the position.

Description

Trigger mechanism of animal catching cage

Technical Field

The utility model relates to a catch trap instrument field of animal, in particular to catch trigger mechanism of beast cage.

Background

For the needs of production, life and research, a part of small animals which are alive needs to be captured. In the prior art, a movable door type animal catching cage is widely used for catching small animals such as ferrets, foxes, badgers and the like. This kind of beastly cage is caught to valve formula includes that the cuboid cage that a wire woven the constitution, and the front end opening of cage is equipped with a door plant in the opening, and the last side of door plant passes through hinge structure with the cage and is connected, is equipped with a spring assembly between the lower side of door plant and the cage, and spring assembly is with the lower side of door plant to the bottom surface biasing of cage to accomplish closing of cage. Be equipped with a footboard on the inside bottom surface of cage, the preceding side of footboard passes through hinge structure with the bottom surface of cage to be connected, sets up a trigger mechanism between footboard and the door plant. The front end opening of the cage is opened after the lower side edge of the door plate is manually lifted, the door plate is locked at a preparation position by utilizing the trigger mechanism, and the rear side edge of the pedal is lifted after being linked with the trigger mechanism. The rear end in cage inside sets up the bait, and in the little animal got into the cage when looking for the bait, when its forelimb stepped on the footboard, pushed down the footboard, triggered the trigger mechanism with the footboard linkage, released the locking state of door plant, the door plant closes the front end opening of cage under spring assembly's biasing effect, closes the little animal in the cage. A backstop mechanism is arranged between the door plate and the cage to prevent the door plate from being opened by acting force in the cage.

However, in the prior art, the trigger mechanism between the pedal and the door panel is often ineffective due to rusting or too tight installation, which causes the failure of capturing, and the trigger mechanism is cumbersome, and the operation of locking the door panel at the preparation position is also cumbersome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a catch trigger mechanism of beast cage to solve among the prior art valve type catch trigger mechanism of beast cage and become invalid easily and the door plant locking is at the comparatively loaded down with trivial details class of technical problem of operation of preparing the position.

In order to solve the problems, the utility model provides a trigger mechanism of a beast catching cage, which comprises a treading part, a linkage part and a lock hook part, wherein the treading part is hinged on the bottom surface inside the beast catching cage, the lock hook part is hinged on the top end of the beast catching cage, and the treading part is linked with the lock hook part through the linkage part;

a door plate of the animal catching cage is provided with a hook part matched with the lock hook part, the door of the animal catching cage is opened, and the lock hook part is matched with the hook part to hook; when a certain force is applied to the treading part, the treading part drives the lock hook part to rotate towards the direction of the treading part through the linkage part, so that the lock hook part is separated from the hook part, and the door panel immediately falls down and is closed.

Preferably, the locking hook portion comprises a hook end, and a hook included angle of the hook end is an acute angle.

Preferably, the hook part comprises two insertion holes which are arranged on the door panel at intervals, and a hook is arranged between the two insertion holes;

in the process of opening the door plate, the hook end is inserted into the door plate along one insertion hole, and the hook buckle is embedded into the groove of the hook.

Preferably, the embedding surface of the hook buckle embedded in the groove of the hook is a circular arc surface.

Preferably, the lock hook portion further comprises an adjusting end used for manual adjustment, the adjusting end is located outside the animal catching cage, the hook end extends into the inside of the animal catching cage, the adjusting end and the hook end are integrally connected through an intermediate connecting portion, and the intermediate connecting portion is hinged to the top end of the animal catching cage.

Preferably, two ends of the linkage part are respectively hinged with the stepping part and the lock hook part.

Preferably, the step portion is parallel to a rotation axis of the lock hook portion.

Compared with the prior art, the utility model discloses there are following technological effect:

the utility model provides a trigger mechanism, simple structure, convenient operation triggers sensitively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. In the drawings:

fig. 1 is a schematic structural view of an open door of the animal trap cage according to the preferred embodiment of the present invention;

FIG. 2 is a schematic illustration of a closed configuration of a door panel of the animal trap according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a lock hook portion according to a preferred embodiment of the present invention;

FIG. 4 is a schematic view of a portion of the structure of a preferred embodiment of the invention with the door panel of the cage open;

fig. 5 is a schematic structural view of a door panel of the animal trap according to the preferred embodiment of the present invention;

fig. 6 is a partial enlarged view a provided in the preferred embodiment of the present invention;

fig. 7 is an exploded view of the trigger mechanism provided in the preferred embodiment of the present invention when triggered;

fig. 8 is a partial enlarged view B provided in the preferred embodiment of the present invention;

fig. 9 is a partial enlarged view C provided in the preferred embodiment of the present invention;

fig. 10 is a partial enlarged view C provided in the preferred embodiment of the present invention.

Detailed Description

The trigger mechanism of the animal catching cage according to the present invention will be described in detail with reference to fig. 1 to 10, and this embodiment is implemented on the premise of the technical solution of the present invention, and a detailed embodiment and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments, and those skilled in the art can modify and color-complement the trigger mechanism without changing the spirit and content of the present invention.

Referring to fig. 1 to 10, the animal trapping cage includes a rectangular base 3, an opening is provided on a front end surface of the base 3, a door plate 1 is provided in the opening, a length of the door plate 1 is greater than a height of the base 3, an upper end edge of the door plate 1 is located inside the base 3 and connected to a top surface of the base 3 through a hinge structure, and a spring device is provided between a lower end edge of the door plate 1 and the base 3, and biases the lower end edge of the door plate 1 toward a bottom surface of the base 3. Spring assembly includes door shelves 4 and time spring 5, and door shelves 4 are located the outside of door plant 1, and the lower extreme limit of door shelves 4 is articulated with the lower extreme limit of door plant 1, and it sets up between door plant 1 and door shelves 4 to return spring 5, and the open-ended upper end of base member 3 sets up a flange 31, and the upper extreme limit of door shelves 4 is located the inboard of flange 31, when door plant 1 closes promptly, and flange 31 blocks door shelves 4, prevents that it from being rebounded spring 5 bullet to the base member 3 outside.

The door panels 1 of the animal trap are opened and closed by a trigger mechanism 2. In this embodiment, the triggering mechanism 2 includes a stepping portion 23, a linkage portion 22 and a lock hook portion 21, the stepping portion 23 is hinged on the bottom surface of the interior of the animal catching cage, i.e. the bottom surface of the base body 3, the lock hook portion 21 is hinged on the top surface of the base body 3, and two ends of the linkage portion 22 are respectively hinged with the stepping portion 23 and the lock hook portion 21, i.e. the stepping portion 23 and the lock hook portion 21 are linked through the linkage portion 22;

a door plate 1 of the animal catching cage is provided with a hook part 11 matched with the lock hook part 21, the door of the animal catching cage is opened, and the lock hook part 21 is matched with the hook part 11 to hook; when a certain force is applied to the stepping portion 23, the stepping portion 23 drives the latch hook portion 21 to rotate toward the stepping portion 23 through the linkage portion 22, so that the latch hook portion 21 is separated from the hook portion 11, and the door panel 1 immediately falls and closes.

Further, the step portion 23 is parallel to the rotation axis of the lock hook portion 21.

Referring to fig. 3, the latch hook portion 21 includes a hook end 211 and an adjusting end 213 for manual adjustment, the adjusting end 213 is located outside the base body 3, the hook end 211 extends into the base body 3, the adjusting end 213 and the hook end 211 are integrally connected by an intermediate connecting portion 212, and the intermediate connecting portion 212 is hinged to the top surface of the base body 3. In this embodiment, a locking hook fixing portion 214 is disposed on the top surface of the base 3, the locking hook fixing portion 214 is fixed on the top surface of the base 3, a connecting sleeve 2141 is disposed on the locking hook fixing portion 214, the connecting sleeve 2141 is loosely sleeved on the intermediate connecting portion 212, and the intermediate connecting portion 212 can rotate in the connecting sleeve 2141. The central axis of the connecting sleeve 2141 is arranged parallel to the rotational axis of the stepping portion 23.

Referring to fig. 4 to 6, the hook portion 11 includes two insertion holes (111, 113) spaced apart from each other on the door panel 1, a hook 112 is disposed between the two insertion holes (111, 113), and the hook 112 is integrally disposed on the door panel 1; during the opening process of the door panel 1, the hooking end 211 is inserted into the door panel 1 along one of the insertion holes 111, and the hook 112 is inserted into the groove of the hook 2111 of the hooking end 211.

In this embodiment, referring to fig. 3, an included angle a of the hook 2111 of the hooking end 211 must be an acute angle, so as to effectively hook the door panel 1.

In this embodiment, referring to fig. 8 to 10, an embedding surface of the hook 112 embedded in the groove of the hook 2111 is an arc surface, that is, when the door panel 1 is locked by the hook end 211, a contact portion of the hook 112 and the hook 2111 is an arc, and the arc surface increases the sensitivity of the trigger mechanism 2, so that the hook end 211 can be quickly separated from the hook surface.

The linkage portion 22 may be a connecting rod or a connecting plate, and may be curved or linear, which is not limited by the present invention.

The working principle of the trigger mechanism is as follows:

the lower end of the door panel 1 is lifted towards the top surface of the base body 3, and the hook end 211 is inserted into the door panel 1 along the corresponding insertion hole on the door panel 1 through the manual adjusting end 213, so that the hook buckle 112 is inserted into the groove of the hook 2111 to lock the door panel 1; referring to fig. 7, when a certain force is applied to the step portion 23, the step portion 23 drives the latch hook portion 21 through the linking portion 22, the latch hook portion 21 rotates around the latch hook fixing portion 214 toward the step portion 23, the hook catch 112 is disengaged from the groove of the hook 2111, and the door panel 1 immediately falls and closes.

The sensitivity of the trigger mechanism is very high, and a certain gear can be set as required to trigger the trigger mechanism: at this position, when the upper step portion 23 is pressed with a force greater than a set value, the door panel 1 immediately falls and closes; if the force is lower than the set value, the trigger mechanism does not work.

The disclosure above is only one specific embodiment of the present application, but the present application is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present application.

Claims

1. The trigger mechanism of the animal catching cage is characterized by comprising a treading part, a linkage part and a lock hook part, wherein the treading part is hinged to the bottom surface inside the animal catching cage, the lock hook part is hinged to the top end of the animal catching cage, and the treading part and the lock hook part are linked through the linkage part;

2. A trigger mechanism for a veterinary trap as claimed in claim 1 wherein the latch hook portion comprises a hook end, the hook angle of said hook end being acute.

3. The animal trap triggering mechanism of claim 2, wherein the catch portion comprises two receptacles spaced apart on the door panel, a catch being disposed between the two receptacles;

4. A trigger mechanism for a trap as claimed in claim 3 wherein the engagement surface of the catch engaging in the slot of the hook is a circular arc.

5. The animal trap triggering mechanism of claim 2, wherein the latch portion further comprises an adjustment end for manual adjustment, the adjustment end being located outside the animal trap, the hook end extending into the interior of the animal trap, the adjustment end being integrally connected to the hook end by an intermediate connecting portion, the intermediate connecting portion being hinged to the top end of the animal trap.

6. The animal trap triggering mechanism of claim 1, wherein the linkage portion is hinged at each end to the step portion and the latch hook portion.

7. A trigger mechanism for an animal trap as claimed in claim 1 wherein said step portion is parallel to the axis of rotation of said latch hook portion.