CN210396424U

CN210396424U - Pet cage lock

Info

Publication number: CN210396424U
Application number: CN201920577822.4U
Authority: CN
Inventors: 刘东哲
Original assignee: Xi'an Niuanjia Smart Pet Home Technology Co ltd
Current assignee: Xi'an Niuanjia Smart Pet Home Technology Co ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-04-24
Anticipated expiration: 2029-04-25

Abstract

The utility model relates to the technical field of pet tools, in particular to a pet cage lock, which divides a spring bolt into a plurality of locking points by combining a one-way gear and a crankshaft, ensures that the cage door is more tightly fixed and is not easy to shake after the cage door is closed and the spring bolt is forcibly pressed in, and ensures that the opening mode of the pet cage lock is stronger in manual operability by the design scheme of an opening button; the design has small volume and convenient installation, successfully avoids the noise generated when the pet moves in the cage body because the cage door collides with the cage body, and ensures that the pet can not independently open the cage lock to escape.

Description

Pet cage lock

Technical Field

The utility model relates to a pet equipment technical field, concretely relates to pet cage lock.

Background

With the development and progress of economy in China, the quality of life of people is continuously improved, more and more domestic pets are kept, and the pet cage becomes a basic configuration of the domestic pets in order to manage the sanitation of rooms and control the behavior of the pets. The pet cage is the ironbar cage generally, and every cage all need join in marriage the cage lock, and common pet cage lock generally all is the door to insert on the market, simple structure function singleness, and some pet varieties that intelligence is higher can learn even oneself to open the cage lock, brings very big trouble of cleaning for owner. And moreover, the door is inserted as the door lock of the pet cage, the door of the locked pet cage is not fixed with the cage tightly enough, and when the pet moves in the cage, the door of the cage collides with the cage body and generates great noise, so that the work and rest of the owner are influenced.

SUMMERY OF THE UTILITY MODEL

Easy being opened and the fixed untight technical problem of cage door in order to solve the pet cage, the utility model provides a pet cage lock, this cage lock can prevent to be opened to locking is respond well, can not produce the noise.

The technical solution of the utility model is that:

a pet cage lock comprises a lock body 1, a bolt 2, an opening and closing device 3 and a bolt lock body matching component 4, wherein the opening and closing device 3 and the bolt lock body matching component 4 are arranged between the lock body 1 and the bolt 2;

the bolt 2 comprises a bolt main body 21 which can extend into the lock body 1 and a locking hook 22 which is fixed on the bolt main body 21 and is matched and locked with the bolt main body 21;

the opening and closing device 3 comprises a crankshaft 31, a rebound double-layer gear 32, a crankshaft control assembly 33 and a rack 34 arranged on the bolt main body 21, the crankshaft 31 is movably connected with the lock body 1 through a crankshaft mounting shaft, the rebound double-layer gear 32 is mounted on the lock body 1 through a rebound gear shaft, the rebound double-layer gear 32 comprises an upper gear and a lower gear which are fixedly connected, one of the upper gear or the lower gear is a one-way gear, and the other is a straight-tooth gear; the crankshaft control assembly 33 adjusts the cooperation of the crankshaft 31 and the rebound double-layer gear 32; when the lock tongue 2 and the lock body 1 are matched, the straight-tooth gear is meshed with the rack 34, and the one-way gear is matched with the crankshaft 31;

the locking bolt and lock body matching component 4 comprises a guide rail groove 41 arranged on the lock body 1, a locking bolt spring 42, a spring fixing seat 43, a guide rail 44 and a spring seat 45 arranged on a locking bolt main body, wherein the guide rail 44 is matched with the guide rail groove 41; one end of the bolt spring 42 is mounted on the spring fixing seat 43, and when the bolt 2 is matched with the lock body 1, the other end of the bolt spring 42 acts on the spring seat 45.

Preferably: in order to install the pet cage lock on the pet cage, the pet cage lock further comprises a fixable back buckle 5, and the fixable back buckle 5 comprises a mounting plate 51, a cage bar mounting groove 52, a fixed threaded pipe 53 and a fixed knob; the lock body is characterized in that the mounting plate 51 is fixed outside the lock body 1, a cage bar mounting groove 52 and a fixed threaded pipe 53 are arranged on the other side of the lock body, the fixed threaded pipe 53 is arranged on the mounting plate 51 in the deep direction, the center of the fixed threaded pipe 53 coincides with the intersection point of cage bars during mounting, at least two cage bar mounting grooves 52 are distributed along the mounting plate 51 by taking the outer side of the fixed threaded pipe 53 as a starting point, the number of the cage bar mounting grooves 52 and the included angle of the adjacent cage bar mounting grooves 52 are matched with the joint of the cage bars, clamping grooves corresponding to the cage bar mounting grooves 52 are formed in the side wall of the fixed threaded pipe 53, and the clamping grooves; the fixing knob is in threaded connection with the fixing threaded pipe 53.

Preferably: in order to adapt to the cage bar welding point of the pet cage, a depth difference is formed between each cage bar installation groove and the adjacent cage bar installation groove, and the depth difference is equal to the diameter of each cage bar.

Preferably: in order to realize the automatic spacing of bent axle to the spring bolt, bent axle control assembly 33 still includes bent axle return subassembly 331, and bent axle return subassembly 331 includes bent axle return spring base 3311 and bent axle return spring 3312, return spring base 3311 is fixed in on the lock body 1, and bent axle return spring 3312 one end is installed in bent axle return spring base 3311, and the other end acts on the one end that double gear 32 was kept away from to bent axle 31.

Preferably: in order to avoid the elasticity of the crankshaft from influencing the locking performance and ensure the function of the pet cage lock when the crankshaft rebounding assembly fails, the crankshaft control assembly 33 further comprises a safety assembly 332, the safety assembly 332 comprises a safety spring mounting base 3321 and a safety spring 3322, the safety spring mounting base 3321 is arranged inside the lock body 1, one end of the safety spring 3322 is mounted on the safety spring mounting base 3321, and the other end of the safety spring 3322 gives the pre-tightening force to the one-way gear to the crankshaft 31.

Preferably: in order to enable the crankshaft to be better matched with the double-layer gear, the crankshaft 31 comprises a control rod 311 and a matching rod 312, the control rod 311 is provided with a pressing piece, the matching rod 312 is provided with one-way teeth and meshed with the one-way gear through the one-way teeth, and the included angle between the control rod and the matching rod 312 is 30-150 degrees.

Preferably: in order to seal internal parts of the pet cage lock, the pet cage lock further comprises a lock front cover 6, and the lock front cover 6 is fixedly arranged on the lock body 1; a crankshaft return spring pressing block 61, a crankshaft pressing block 62, a rebound gear pressing block 63, a lock tongue pressing block 64 and a safety spring pressing block 65 are arranged in the lock front cover 6, and the crankshaft return spring pressing block 61 is in contact with a crankshaft return spring 3312 and deeply limits the crankshaft return spring 3312; the crankshaft pressing block 62 is in contact with the crankshaft 31 and limits the crankshaft 31 deeply; the rebound gear pressing block 63 is in contact with the rebound double-layer gear 32 and limits the rebound double-layer gear 32 deeply; the bolt pressing block 64 is contacted with the bolt 2 and deeply limits the bolt 2; the safety spring pressing block is contacted with the safety spring 3322 and deeply limits the safety spring 3322.

Preferably: in order to open the pet cage lock more conveniently, the pet cage lock further comprises a pressing device 7, the pressing device comprises a button hole 71, an opening button 72, a button clamp spring installation groove 73, a button clamp spring limiting device 74 and a button clamp spring, and a blocking piece 711 is arranged in the button hole 71; the opening button 72 is arranged in the opening button hole 71, one end of the opening button is contacted with the crankshaft 31, the other end of the opening button extends out of the lock body 1, and the extending part is positioned in the blocking sheet; the button clamp spring installation groove 73 is arranged at the part of the opening button 72, which is positioned in the lock body 1; button jump ring stop device 74 sets up in lock body 1 inside, and button jump ring one end is fixed in button jump ring stop device 74, and the other end is fixed in button jump ring mounting groove 73.

Preferably: in order to protect the locking hook of the locking tongue, the locking tongue 2 further includes a locking hook rubber gasket mounting groove 221 and a locking hook rubber gasket 222; the locking hook rubber gasket mounting groove 221 is disposed inside the locking hook 22, and the outside of the locking hook rubber gasket 222 is of an arc structure.

Preferably: in order to protect the bolt from falling out of the lock body when the pet cage lock is opened, the bolt 2 is also provided with a rebound limit stop 23 which can prevent the part of the bolt 2 positioned in the lock body 1 from being excessively popped out; the rebound limit stopper 23 is arranged on the bolt 2.

The utility model discloses the beneficial effect who has:

the utility model provides a novel pet cage lock, utilize double-deck gear, bent axle and rack combination, the structure of many lock strokes has been constituted, close the cage door after the pet cage lock is installed, press the spring bolt to the lock body in, just can detain into the locking hook with the door of pet cage and two cage strips that the cage body is closest to, and then play the lock door effect, because the lock stroke length of this design pet cage lock, press the spring bolt into the lock body hard and just can make the door of pet cage closely with the combination of the cage body, the pet cage door can not produce when cage internalization and rock, avoided producing the noise because the collision of cage door and the cage body.

The utility model discloses an open button and press bent axle one end and make the bent axle rotate, the one-way tooth that the other end of bent axle set up leaves one-way gear, and the spring bolt spring pops out the spring bolt, and the cage door just can be opened this moment. Because the mode of button is adopted to the mode of opening of this design, the part that the opening button is outside the lock body is surrounded by button protection strip ring to the opening button can't be pressed at all to pet's flexibility and intelligent degree.

Drawings

FIG. 1 is a layout view of the interior of a lock body;

fig. 2 is a perspective view of the locking tongue;

FIG. 3 is a rear view of a securable back clip;

FIG. 4 is a rear view of the front cover of the lock;

FIG. 5 is an enlarged view of a portion of the fuse assembly;

FIG. 6 is an enlarged view of a portion of the pressing device.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings:

example 1:

a pet cage lock: the lock comprises a lock body 1 made of hard plastic, a bolt 2 made of hard plastic, an opening and closing device 3 arranged between the lock body 1 and the bolt 2 and a bolt and lock body matching component 4;

the opening and closing device 3 comprises a crankshaft 31, a rebound double-layer gear 32, a crankshaft control assembly 33 and a rack 34 arranged on the bolt main body 21, the crankshaft 31 is movably connected with the lock body 1 through a crankshaft mounting shaft, the rebound double-layer gear 32 is mounted on the lock body 1 through a rebound gear shaft, the rebound double-layer gear 32 comprises an upper gear and a lower gear which are fixedly connected, one of the upper gear or the lower gear is a one-way gear, and the other is a straight-tooth gear; the crankshaft control component 33 regulates the cooperation of the crankshaft 31 and the rebound double-layer gear 32; when the lock tongue 2 and the lock body 1 are matched, the straight-tooth gear is meshed with the rack 34, and the one-way gear is matched with the crankshaft 31;

the bolt lock body matching component 4 comprises a guide rail groove 41 arranged on the lock body 1, a bolt spring 42, a spring fixing seat 43, a guide rail 44 and a spring seat 45 arranged on the bolt body, and the guide rail 44 is matched with the guide rail groove 41; spring bolt spring 42 one end is installed on spring fixing base 43, and when 2 lock bodys of spring bolt were cooperated, the other end of spring bolt spring 42 acted on spring holder 45.

The pet cage lock is also provided with a fixable back buckle 5 which is made of hard plastic through injection molding, and the fixable back buckle 5 comprises a mounting plate 51, a cage bar mounting groove 52, a fixed threaded pipe 53 and a fixed knob; the mounting plate 51 is fixed outside the lock body 1, a cage bar mounting groove 52 and a fixed threaded pipe 53 are arranged on the other side of the lock body, the fixed threaded pipe 53 is arranged on the mounting plate 51 in the deep direction, the center of the fixed threaded pipe 53 coincides with the intersection point of cage bars during mounting, at least two cage bar mounting grooves 52 are distributed along the mounting plate 51 by taking the outer side of the fixed threaded pipe 53 as a starting point, the number of the cage bar mounting grooves 52 and the included angle of the adjacent cage bar mounting grooves 52 are matched with the joint of the cage bars, clamping grooves corresponding to the cage bar mounting grooves 52 are formed in the side wall of the fixed threaded pipe 53, and the clamping grooves are communicated; the fixing knob is screwed with the fixing threaded pipe 53.

Each cage bar mounting groove and the adjacent cage bar mounting groove have a depth difference, and the depth difference is equal to the diameter of each cage bar; use groined type bars cylinder mould as the example, the cage strip diameter is 2mm, and cage strip mounting groove is corresponding for four, and wherein two cage strip mounting grooves are in same straight line, and two are in same straight line in addition, and two adjacent cage strip mounting grooves mutually perpendicular just have the depth difference be 2 mm.

Under normal conditions, the pet cage lock is in an open state, and the bolt 2 is in a state of being ejected by the bolt spring 42; when needing the locking, will fix the knob and twist off, select the contained angle of a horizontal cage strip and vertical cage strip that the cage door is closest with the cage body, will fix the screwed pipe and embolia this contained angle position from the pet cage outside, because the cage strip is for violently erecting perpendicular welding installation, consequently two cage strips are not on a plane, and the plane difference is the diameter of a cage strip, and the degree of depth difference that cage strip mounting groove 52 has just guaranteed that fixed screwed pipe 53 steadily fixes the contained angle position at two cage strips. The fixed knob is screwed in, and the pet cage door lock is fixedly arranged on the pet cage door. At the moment, the locking hook part of the bolt 2 is deeply inserted into the pet cage, the bolt 2 is pressed into the lock body 1, the guide rail 44 slides along the guide rail groove 41, the rack 34 is meshed with the straight tooth part of the double-layer gear 32, the double-layer gear 32 is driven to rotate anticlockwise after being pushed, and meanwhile, the bolt spring 42 is compressed; the one-way tooth of crankshaft 31 blocks into one-way gear to limit one-way gear to rotate, and then limits double-layer gear 32 to rotate and limit bolt 2 to rebound.

And the bolt 2 is continuously pushed to enable the locking hook 22 to hook one cage strip of the cage body, the cage strip is compressed, and the locking is finished at the moment.

Because the rebounding double-layer gear 32 is matched with the crankshaft 31 through the one-way gear, and the rebounding double-layer gear 32 is matched with the rack 34 of the lock tongue 2 through the straight-tooth gear, the pet cage lock has a plurality of locking strokes, and each locking stroke corresponds to one-way tooth of the one-way gear.

Example 2:

on the basis of embodiment 1, as shown in fig. 6, the crank control component 33 additionally provided with the crank return component 331 further includes the crank return component 331, the crank return component 331 includes a crank return spring base 3311 and a crank return spring 3312, the return spring base 3311 is fixed on the lock body 1, one end of the crank return spring 3312 is installed on the crank return spring base 3311, and the other end of the crank return spring 3312 acts on one end of the crank 31 far away from the double-layer gear 32.

In the locking process, when the bolt 2 is pressed in, one end of the one-way tooth of the crankshaft 31 around the installation shaft of the crankshaft 31 is driven by the one-way gear, and the other end of the one-way tooth is always reciprocated up and down under the action of the return spring of the crankshaft 31.

When needing to be opened, the crank 31 is not pressed down with double-layer gear complex one end, and crank control assembly 33 control crank 31 is rotatory, and crank 31 disappears to one-way gear's spacing, and then kick-backs double-layer gear 32 and disappears to the spacing of spring bolt, and spring bolt spring 42 pops out the spring bolt, and the locking hook leaves the cage strip, and the unblock is accomplished to pet cage lock, and the cage door can be opened.

Example 3:

the safety assembly 332 is additionally provided on the basis of the crankshaft control assembly 33 in embodiment 2, the safety assembly 332 includes a safety spring mounting base 3321 and a safety spring 3322, the safety spring mounting base 3321 is disposed inside the lock body 1, one end of the safety spring 3322 is mounted on the safety spring mounting base 3321, and the other end of the safety spring 3322 applies a pre-tightening force to the one-way gear to the crankshaft 31.

When the lock tongue is pressed in, the safety spring of the safety component 332 always reciprocates up and down, and the safety component gives a pretightening force for pressing the one-way gear teeth of the crankshaft into the one-way gear in a locking state, so that the one-way gear teeth are further prevented from rotating.

Example 4:

a pressing device 7 is additionally arranged on the basis of the embodiment 3, the pressing device comprises a button hole 71, an opening button 72, a button clamp spring installation groove 73, a button clamp spring limiting device 74 and a button clamp spring, and a blocking sheet 711 is arranged in the button hole 71; the opening button 72 is arranged in the opening button hole 71, one end of the opening button is contacted with the crankshaft 31, the other end of the opening button extends out of the lock body 1, and the extending part is positioned in the blocking sheet; the button clamp spring installation groove 73 is arranged at the part of the opening button 72, which is positioned in the lock body 1; button jump ring stop device 74 sets up in lock body 1 inside, and button jump ring one end is fixed in button jump ring stop device 74, and the other end is fixed in button jump ring mounting groove 73.

When the pet cage lock is in a locked state, the opening button 72 is pressed, the crankshaft 31 rotates around the crankshaft mounting shaft, the crankshaft return spring 3312 is compressed, the one-way teeth of the crankshaft 31 leave the one-way gear, the limitation of the crankshaft 31 on the one-way gear disappears, the bolt 2 is outwards ejected under the action of the bolt spring 42, and the pet cage lock is unlocked.

Example 5:

on the basis of embodiment 3, the crankshaft 31 is provided as a combination of the control rod 311 and the engaging rod 312, the control rod 311 is provided with a pressing piece, the engaging rod 312 is provided with one-way teeth and is engaged with the one-way gear through the one-way teeth, and the included angle between the control rod and the engaging rod 312 is 30 °.

The opening button 72 acts on the pressing piece, the opening button 72 is pressed, the crankshaft return spring 3312 is compressed, the one-way teeth of the crankshaft 31 leave the one-way gear, the limitation of the crankshaft 31 on the one-way gear disappears, the bolt 2 is outwards ejected under the action of the bolt spring 42, and the pet cage lock is unlocked.

Example 6:

in order to facilitate the integral installation and the fixation of internal parts of the pet cage, a lock front cover 6 is additionally arranged on the basis of the embodiment 5, and the pet cage further comprises the lock front cover 6, wherein the lock front cover 6 is fixedly arranged on the lock body 1; a crankshaft return spring pressing block 61, a crankshaft pressing block 62, a rebound gear pressing block 63, a bolt pressing block 64 and a safety spring pressing block 65 are arranged in the lock front cover 6, and the crankshaft return spring pressing block 61 is in contact with a crankshaft return spring 3312 and deeply limits the crankshaft return spring 3312; the crankshaft pressing block 62 is in contact with the crankshaft 31 and limits the crankshaft 31 deeply; the rebound gear pressing block 63 is in contact with the rebound double-layer gear 32 and deeply limits the rebound double-layer gear 32; the bolt pressing block 64 is contacted with the bolt 2 and deeply limits the bolt 2; the safety spring pressing block is contacted with the safety spring 3322 and deeply limits the safety spring 3322.

Install lock protecgulum 6 in the lock body top, form the inner space, bent axle return spring compact heap 61 compresses tightly bent axle return spring 3312, bent axle compact heap 62 compresses tightly bent axle 31, resilience gear compact heap 63 compresses tightly the double-deck gear 32 that kick-backs, spring bolt compact heap 64 compresses tightly spring bolt 2.

Example 7:

in order to protect the life of the lock tongue, a locking hook rubber pad installation groove 221 and a locking hook rubber pad 222 are additionally arranged on the basis of embodiment 6; the locking hook pad mounting groove 221 is disposed inside the locking hook 22, and the outside of the locking hook pad 222 is of a cambered structure.

In the locked state, the locking hook rubber 222 interacts with the cage bars; the outside of the locking hook rubber pad 222 is of an arc-shaped surface structure, elastic buffering is formed between the locking hook 22 and the cage bar in the locking process of the cage lock, abrasion caused by combination of the locking hook 22 and the cage bar is avoided, and larger pretightening force is obtained.

Example 8: a rebound limit stop 23 which can prevent the part of the bolt 2 positioned in the lock body 1 from being excessively popped is also arranged on the basis of the bolt 2 in the embodiment 6; the rebound limit stopper 23 is arranged on the bolt 2.

The opening button 72 is pressed down, the crankshaft return spring 3312 is compressed, the one-way gear is separated from the one-way gear by the one-way teeth of the crankshaft 31, the limitation of the crankshaft 31 on the one-way gear disappears, the lock tongue 2 is outwards popped out under the action of the lock tongue spring 42, the rebound limit stop 23 in the lock body 1 is popped out to a certain position and touches the lock body 1, the lock tongue 2 is prevented from further popping out, and the pet cage lock is unlocked.

Claims

1. A pet cage lock, its characterized in that: comprises a lock body (1), a bolt (2), an opening and closing device (3) arranged between the lock body (1) and the bolt (2) and a bolt and lock body matching component (4);

the lock tongue (2) comprises a lock tongue main body (21) which can extend into the lock body (1) and a locking hook (22) which is fixed on the lock tongue main body (21) and is matched and locked with the lock tongue main body (21);

the opening and closing device (3) comprises a crankshaft (31), a rebound double-layer gear (32), a crankshaft control assembly (33) and a rack (34) arranged on a bolt main body (21), wherein the crankshaft (31) is movably connected with the lock body (1) through a crankshaft mounting shaft, the rebound double-layer gear (32) is mounted on the lock body (1) through a rebound gear shaft, the rebound double-layer gear (32) comprises an upper gear and a lower gear which are fixedly connected, one of the upper gear and the lower gear is a one-way gear, and the other gear is a straight-tooth gear; the crankshaft control assembly (33) adjusts the matching action of the crankshaft (31) and the rebound double-layer gear (32); when the lock bolt (2) and the lock body (1) are matched, the straight-tooth gear is meshed with the rack (34), and the one-way gear is matched with the crankshaft (31);

the lock tongue and lock body matching assembly (4) comprises a guide rail groove (41) arranged on the lock body (1), a lock tongue spring (42), a spring fixing seat (43), a guide rail (44) and a spring seat (45) arranged on the lock tongue body, wherein the guide rail (44) is matched with the guide rail groove (41); spring bolt spring (42) one end is installed on spring fixing base (43), and when spring bolt (2) lock body (1) was joined in marriage, the other end of spring bolt spring (42) was used in on spring holder (45).

2. The pet cage lock of claim 1, wherein: the portable cage bar fixing device is characterized by further comprising a fixable back buckle (5), wherein the fixable back buckle (5) comprises a mounting plate (51), a cage bar mounting groove (52), a fixed threaded pipe (53) and a fixed knob; the lock comprises a lock body (1), a mounting plate (51), a cage bar mounting groove (52) and a fixed threaded pipe (53), wherein the mounting plate (51) is fixed outside the lock body (1), the other side of the mounting plate is provided with the cage bar mounting groove (52) and the fixed threaded pipe (53), the fixed threaded pipe (53) is arranged in the mounting plate (51) in the deep direction, the center of the fixed threaded pipe (53) coincides with the intersection point of the cage bars during mounting, at least two cage bar mounting grooves (52) are distributed along the mounting plate (51) by taking the outer side of the fixed threaded pipe (53) as a starting point, the number of the cage bar mounting grooves (52) and the included angle of the adjacent cage bar mounting grooves (52) are matched with the intersection of the cage bars, the side wall of; the fixed knob is in threaded connection with the fixed threaded pipe (53).

3. The pet cage lock of claim 2, wherein: and a depth difference is formed between each cage bar mounting groove and the adjacent cage bar mounting groove, and the depth difference is equal to the diameter of each cage bar.

4. A pet cage lock as claimed in claim 3, wherein: crankshaft control subassembly (33) still includes bent axle return subassembly (331), and bent axle return subassembly (331) includes bent axle return spring base (3311) and bent axle return spring (3312), on return spring base (3311) was fixed in lock body (1), bent axle return spring (3312) one end was installed in bent axle return spring base (3311), and the other end acted on bent axle (31) and is kept away from the one end of double gear (32).

5. The pet cage lock of claim 4, wherein: the crankshaft control assembly (33) further comprises a safety assembly (332), the safety assembly (332) comprises a safety spring mounting base (3321) and a safety spring (3322), the safety spring mounting base (3321) is arranged inside the lock body (1), one end of the safety spring (3322) is mounted on the safety spring mounting base (3321), and the other end of the safety spring (3322) gives pre-tightening force to the one-way gear to the crankshaft (31).

6. The pet cage lock of claim 5, wherein: the crankshaft (31) comprises a control rod (311) and a matching rod (312), the control rod (311) is provided with a pressing piece, the matching rod (312) is provided with one-way teeth and meshed with the one-way gear through the one-way teeth, and the included angle between the control rod and the matching rod (312) is 30-150 degrees.

7. The pet cage lock of claim 6, wherein: the lock further comprises a lock front cover (6), and the lock front cover (6) is fixedly arranged on the lock body (1); a crankshaft return spring pressing block (61), a crankshaft pressing block (62), a rebound gear pressing block (63), a lock tongue pressing block (64) and a safety spring pressing block (65) are arranged in the lock front cover (6), and the crankshaft return spring pressing block (61) is in contact with a crankshaft return spring (3312) and deeply limits the crankshaft return spring (3312); the crankshaft pressing block (62) is in contact with the crankshaft (31) and limits the crankshaft (31) deeply; the rebound gear pressing block (63) is in contact with the rebound double-layer gear (32) and deeply limits the rebound double-layer gear (32); the lock tongue pressing block (64) is contacted with the lock tongue (2) and deeply limits the lock tongue (2); the safety spring pressing block is in contact with the safety spring (3322) and deeply limits the safety spring (3322).

8. The pet cage lock of claim 7, wherein: the button is characterized by further comprising a pressing device (7), wherein the pressing device comprises a button hole (71), an opening button (72), a button clamp spring installation groove (73), a button clamp spring limiting device (74) and a button clamp spring, and a blocking sheet (711) is arranged in the button hole (71); the opening button (72) is arranged in the opening button hole (71), one end of the opening button is contacted with the crank shaft (31), the other end of the opening button extends out of the lock body (1), and the extending part is positioned in the blocking sheet; the button clamp spring installation groove (73) is arranged at the part of the opening button (72) in the lock body (1); button jump ring stop device (74) sets up inside lock body (1), and button jump ring one end is fixed in button jump ring stop device (74), and the other end is fixed in button jump ring mounting groove (73).

9. The pet cage lock of claim 8, wherein: the lock tongue (2) further comprises a locking hook rubber gasket mounting groove (221) and a locking hook rubber gasket (222); the locking hook rubber gasket mounting groove (221) is formed in the inner side of the locking hook (22), and the outer portion of the locking hook rubber gasket (222) is of an arc-shaped surface structure.

10. The pet cage lock of claim 9, wherein: the lock bolt (2) is also provided with a rebound limit stop (23) which can prevent the part of the lock bolt (2) positioned in the lock body (1) from excessively popping up; the rebound limit stop (23) is arranged on the lock tongue (2).