CN109914935B - Pet cage lock - Google Patents
Pet cage lock Download PDFInfo
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- CN109914935B CN109914935B CN201910339625.3A CN201910339625A CN109914935B CN 109914935 B CN109914935 B CN 109914935B CN 201910339625 A CN201910339625 A CN 201910339625A CN 109914935 B CN109914935 B CN 109914935B
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- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000013011 mating Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The invention relates to the technical field of pet appliances, in particular to a pet cage lock, which is characterized in that a lock tongue is divided into a plurality of lock points by utilizing the combination of a one-way gear and a crankshaft, and after a cage door is closed and is pressed into the lock tongue forcefully, the cage door is fixed more tightly and is not easy to shake; the pet cage door lock is small in size and convenient to install, noise generated by the fact that the pet cage door collides with the cage body when the pet moves in the cage body is successfully avoided, and the pet can not independently open the cage lock to escape.
Description
Technical Field
The invention relates to the technical field of pet equipment, in particular to a pet cage lock.
Background
With the development and progress of the economy in China, the living quality of people is continuously improved, and domestic pets are more and more, so that the pet cage becomes a basic configuration of the domestic pets for conveniently managing the sanitation of rooms and controlling the behaviors of the pets. The pet cage is generally an iron cage, each cage needs to be provided with a cage lock, common pet cage locks on the market are generally door inserts, the structure is simple, the function is single, some pet varieties with higher intelligence can learn to open the cage locks even, and great cleaning trouble is brought to owners. Moreover, the door is used as a door lock of the pet cage, the door of the pet cage is not tightly fixed with the cage after the door is locked, and when the pet moves in the cage, the door of the cage collides with the cage body and emits great noise, so that the work and rest of an owner are influenced.
Disclosure of Invention
In order to solve the technical problems that a pet cage is easy to be opened by simulation and a cage door is not tightly fixed, the invention provides the pet cage lock, which can prevent the pet cage from being opened, has good locking effect and can not generate noise.
The technical scheme of the invention is as follows:
A pet cage lock comprises a lock body 1, a lock tongue 2, an opening and closing device 3 arranged between the lock body 1 and the lock tongue 2, and a lock tongue 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, wherein the crankshaft 31 is arranged in the lock body 1, the rack 34 is arranged on the lock 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 arranged 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 unidirectional gear, and the other gear is a straight-tooth gear; the crankshaft control assembly 33 adjusts the crankshaft 31 to cooperate with the rebound double-layer gear 32; when the lock body 1 of the lock tongue 2 is 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 lock body matching component 4 comprises a guide rail groove 41, a lock tongue spring 42, a spring fixing seat 43, a guide rail 44 and a spring seat 45, wherein the guide rail groove 41, the lock tongue spring 42, the spring fixing seat 43, the guide rail 44 and the spring seat 45 are arranged on the lock tongue main body, and the guide rail 44 is matched with the guide rail groove 41; one end of the spring bolt spring 42 is arranged on the spring fixing seat 43, and when the lock body 1 of the spring bolt 2 is matched, the other end of the spring bolt spring 42 acts on the spring seat 45.
Preferably: in order to mount the pet cage lock on the pet cage, the pet cage lock further comprises a fixable back buckle 5, wherein the fixable back buckle 5 comprises a mounting plate 51, a cage bar mounting groove 52, a fixing threaded pipe 53 and a fixing knob; the mounting plate 51 is fixed outside the lock body 1, cage bar mounting grooves 52 and fixing threaded pipes 53 are formed in the other surface of the mounting plate 51, the fixing threaded pipes 53 are arranged on the mounting plate 51 in a deep direction, the centers of the fixing threaded pipes 53 coincide with the intersection points 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 sides of the fixing threaded pipes 53 as starting points, the number of the cage bar mounting grooves 52 and the included angles of adjacent cage bar mounting grooves 52 are matched with the joint of the cage bars, and clamping grooves corresponding to the cage bar mounting grooves 52 are formed in the side walls of the fixing threaded pipes 53 and are communicated with the end parts of the cage bar mounting grooves; the fixing knob is screwed with the fixing screw pipe 53.
Preferably: in order to adapt to the welding points of the cage bars of the pet cage, the depth difference between each cage bar mounting groove and the adjacent cage bar mounting groove is equal to the diameter of the cage bars.
Preferably: in order to realize automatic limit of the crankshaft to the lock tongue, the crankshaft control assembly 33 further comprises a crankshaft return assembly 331, the crankshaft return assembly 331 comprises a crankshaft return spring base 3311 and a crankshaft return spring 3312, the return spring base 3311 is fixed on the lock body 1, one end of the crankshaft return spring 3312 is installed on the crankshaft return spring base 3311, and the other end acts on one end of the crankshaft 31 far away from the double-layer gear 32.
Preferably: in order to avoid elasticity of the crankshaft to influence locking performance, in order to guarantee the function of the pet cage lock when the crankshaft rebound component fails, the crankshaft control component 33 further comprises a safety component 332, the safety component 332 comprises a safety spring mounting base 3321 and a safety spring 3322, the safety spring mounting base 3321 is arranged in 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 pretightening force to the unidirectional gear to the crankshaft 31.
Preferably: in order to make the crankshaft and the double-layer gear better match, 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, the one-way teeth are meshed with the one-way gear, and the included angle between the control rod and the matching rod 312 is 30-150 degrees.
Preferably: in order to seal the 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 compression block 61, a crankshaft compression block 62, a rebound gear compression block 63, a lock tongue compression block 64 and a safety spring compression block 65 are arranged in the lock front cover 6, and the crankshaft return spring compression 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 in a deep direction; the rebound gear pressing block 63 is in contact with the rebound double-layer gear 32 and limits the rebound double-layer gear 32 in a deep direction; the lock tongue compression block 64 is contacted with the lock tongue 2 and limits the lock tongue 2 in a deep direction; the safety spring pressing block is contacted with the safety spring 3322 and limits the safety spring 3322 in a deep direction.
Preferably: in order to open the pet cage lock more conveniently, the pet cage lock further comprises a pressing device 7, wherein the pressing device comprises a button hole 71, an opening button 72, a button clamp spring mounting groove 73, a button clamp spring limiting device 74 and a button clamp spring, and the button hole 71 is provided with a blocking piece 711; the opening button 72 is installed in the opening button hole 71, one end of the opening button contacts 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 piece; the button clamp spring mounting groove 73 is arranged at the part of the opening button 72 positioned in the lock body 1; the button clamp spring limiting device 74 is arranged inside the lock body 1, one end of the button clamp spring is fixed to the button clamp spring limiting device 74, and the other end of the button clamp spring is fixed to the button clamp spring mounting groove 73.
Preferably: in order to protect the locking hook of the lock tongue, the lock tongue 2 further comprises a locking hook rubber pad mounting groove 221 and a locking hook rubber pad 222; the locking hook rubber pad mounting groove 221 is disposed inside the locking hook 22, and the locking hook rubber pad 222 is of an arc surface structure.
Preferably: in order to protect the lock tongue from falling out of the lock body when the pet cage lock is opened, the lock tongue 2 is further provided with a rebound limit stop 23 which can prevent the part of the lock tongue 2 positioned in the lock body 1 from being excessively ejected; the rebound limit stop 23 is arranged on the lock tongue 2.
The invention has the beneficial effects that:
The invention provides a novel pet cage lock, which utilizes the combination of a double-layer gear, a crankshaft and racks to form a multi-locking-path structure, a cage door is closed after the pet cage lock is installed, a lock tongue is pressed inwards towards a lock body, so that the door of the pet cage and two nearest cage bars of the cage body can be buckled into a locking hook to further play a role of locking the door.
The invention adopts the opening button to press one end of the crankshaft to rotate the crankshaft, the unidirectional teeth arranged at the other end of the crankshaft leave the unidirectional gear, the spring bolt springs spring the spring bolt, and the cage door can be opened at the moment. Because the opening mode of this design adopts the mode of button, the part that the opening button is in the lock body is surrounded by button protection strip hoop, can not press the opening button at all with the nimble and intelligent degree of pet.
Drawings
FIG. 1 is a layout of the interior of a lock body;
FIG. 2 is a perspective view of a locking bolt;
FIG. 3 is a rear view of the securable back-button;
FIG. 4 is a rear view of the front cover of the lock;
FIG. 5 is an enlarged view of a portion of the safety assembly;
fig. 6 is a partial enlarged view of the pressing device.
Detailed Description
The invention will now be further described with reference to the accompanying drawings:
example 1:
A kind of pet cage lock: the lock comprises a lock body 1 made of hard plastic, a lock tongue 2 made of hard plastic, an opening and closing device 3 arranged between the lock body 1 and the lock tongue 2, and a lock tongue 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 locked by matching with the lock tongue main body 21;
The opening and closing device 3 comprises a crankshaft 31 arranged in the lock body 1, a rebound double-layer gear 32, a crankshaft control assembly 33 and a rack 34 arranged on the lock tongue 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 arranged 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 regulates the cooperation of the crankshaft 31 and the rebound double-layer gear 32; when the lock body 1 of the lock tongue 2 is matched, the straight-tooth gear is meshed with the rack 34, and the unidirectional gear is matched with the crankshaft 31;
The lock tongue lock body matching component 4 comprises a guide rail groove 41, a lock tongue spring 42, a spring fixing seat 43 and a guide rail 44 and a spring seat 45 which are arranged on the lock tongue main body, wherein the guide rail 44 is matched with the guide rail groove 41; one end of the spring bolt spring 42 is arranged on the spring fixing seat 43, and when the lock body 1 of the spring bolt 2 is matched, the other end of the spring bolt spring 42 acts on the spring seat 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, cage bar mounting grooves 52 and fixed threaded pipes 53 are formed in the other surface of the mounting plate 51, the fixed threaded pipes 53 are arranged in the mounting plate 51 in a deep direction, the centers of the fixed threaded pipes 53 are overlapped with the intersection points 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 sides of the fixed threaded pipes 53 as starting points, the number of the cage bar mounting grooves 52 and the included angles of the adjacent cage bar mounting grooves 52 are matched with the intersection points of the cage bars, and clamping grooves corresponding to the cage bar mounting grooves 52 are formed in the side walls of the fixed threaded pipes 53 and are communicated with the end parts of the cage bar mounting grooves; the fixing knob is screwed with the fixing screw pipe 53.
The depth difference is arranged between each cage bar mounting groove and the adjacent cage bar mounting groove, and the depth difference is equal to the diameter of the cage bar; taking a groined grid cage as an example, the diameters of cage bars are 2mm, the number of cage bar mounting grooves is correspondingly four, two cage bar mounting grooves are positioned on the same straight line, the other two cage bar mounting grooves are positioned on the same straight line, and two adjacent cage bar mounting grooves are mutually perpendicular and have depth difference of 2mm.
Under normal conditions, the pet cage lock is in an open state, and the lock tongue 2 is in a state of being popped up by the lock tongue spring 42; when the pet cage is required to be locked, the fixing knob is unscrewed, the included angle between the transverse cage bar and the longitudinal cage bar, which are closest to the cage door and the cage body, is selected, the fixing threaded pipe is sleeved into the included angle part from the outside of the pet cage, and the two cage bars are not arranged on the same plane as each other due to the fact that the cage bars are welded and installed transversely and vertically, the plane difference is the diameter of one cage bar, and the depth difference of the cage bar installation groove 52 just ensures that the fixing threaded pipe 53 is stably fixed at the included angle position of the two cage bars. The pet cage door lock is fixedly arranged on the pet cage door by screwing in the fixing knob. At this time, the locking hook part of the lock tongue 2 is deeply inserted into the pet cage, the lock tongue 2 is pressed into the lock body 1, the guide rail 44 slides along the guide rail groove 41, and the rack 34 is meshed with the straight tooth part of the double-layer gear 32, so that the double-layer gear 32 is driven to rotate anticlockwise after pushing, and meanwhile, the lock tongue spring 42 is compressed; the unidirectional teeth of the crankshaft 31 are clamped into the unidirectional gears to limit the unidirectional gears to rotate, so that the double-layer gears 32 are limited to rotate, and the spring bolt 2 is limited to rebound.
The lock tongue 2 is pushed continuously, so that the locking hook 22 hooks one cage bar of the cage body to compress, and at the moment, the locking is finished.
Because the rebound double-layer gear 32 is matched with the crankshaft 31 through a one-way gear, the rebound double-layer gear 32 is matched with the rack 34 of the lock tongue 2 through a straight-tooth gear, and therefore the pet cage lock has a plurality of lock strokes, and each lock 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 crankshaft control assembly 33 with the additional crankshaft return assembly 331 further includes a crankshaft return assembly 331, the crankshaft return assembly 331 includes a crankshaft return spring base 3311 and a crankshaft return spring 3312, the return spring base 3311 is fixed on the lock body 1, one end of the crankshaft return spring 3312 is mounted on the crankshaft return spring base 3311, and the other end acts on one end of the crankshaft 31 away from the double-layer gear 32.
In the locking process, when the lock tongue 2 is pressed in, one end of the one-way tooth of the crankshaft 31 is driven by the one-way gear around one end of the crankshaft 31 mounting shaft, and one end of the one-way tooth is always in up-and-down reciprocating motion under the action of the return spring of the crankshaft 31.
When the pet cage lock needs to be opened, one end of the crankshaft 31, which is not matched with the double-layer gear, is pressed down, the crankshaft control assembly 33 controls the crankshaft 31 to rotate, the limit of the crankshaft 31 to the one-way gear disappears, the limit of the rebound double-layer gear 32 to the lock tongue disappears, the lock tongue spring 42 ejects the lock tongue, the locking hook leaves the cage bar, the pet cage lock is unlocked, and the cage door can be opened.
Example 3:
the safety component 332 is added on the basis of the crank control component 33 in embodiment 2, the safety component 332 comprises a safety spring mounting base 3321 and a safety spring 3322, the safety spring mounting base 3321 is arranged in 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 pretightening force to the unidirectional gear to the crank 31.
When the lock tongue is pressed in, the safety spring of the safety component 332 always reciprocates up and down, and in the locking state, the safety component gives the one-way gear tooth of the crankshaft a pretightening force for pressing in the one-way gear, so that the one-way gear tooth is further ensured not to rotate.
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 mounting groove 73, a button clamp spring limiting device 74 and a button clamp spring, and the button hole 71 is provided with a blocking piece 711; the opening button 72 is installed in the opening button hole 71, one end of the opening button contacts 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 piece; the button clamp spring mounting groove 73 is arranged at the part of the opening button 72 positioned in the lock body 1; the button clamp spring limiting device 74 is arranged inside the lock body 1, one end of the button clamp spring is fixed to the button clamp spring limiting device 74, and the other end of the button clamp spring is fixed to the button clamp spring mounting groove 73.
When the pet cage lock is in a locking state, the opening button 72 is pressed, the crankshaft 31 rotates around the crankshaft mounting shaft, the crankshaft return spring 3312 compresses, one-way teeth of the crankshaft 31 leave the one-way gear, the restriction of the crankshaft 31 on the one-way gear disappears, the lock tongue 2 springs outwards under the action of the lock tongue spring 42, and the pet cage lock is unlocked.
Example 5:
the crank shaft 31 is provided as a combination of a control lever 311 and a mating lever 312 on the basis of embodiment 3, the control lever 311 is provided with a pressing piece, the mating lever 312 is provided with one-way teeth, and the control lever is engaged with the one-way gear by the one-way teeth, and the angle between the control lever and the mating lever 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 unidirectional teeth of the crankshaft 31 are separated from the unidirectional gear, the restriction of the crankshaft 31 on the unidirectional gear disappears, the lock tongue 2 is outwards sprung under the action of the lock tongue spring 42, and the pet cage lock is unlocked.
Example 6:
In order to facilitate the integral installation and the internal part fixation 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 a lock front cover 6, wherein the lock front cover 6 is fixedly arranged on the lock body 1; the front lock cover 6 is internally provided with a crankshaft return spring compression block 61, a crankshaft compression block 62, a rebound gear compression block 63, a lock tongue compression block 64 and a safety spring compression block 65, wherein the crankshaft return spring compression block 61 is in contact with a crankshaft return spring 3312 and deeply limits the crankshaft return spring 3312; the crankshaft compression block 62 is in contact with the crankshaft 31 and limits the crankshaft 31 in a deep direction; the rebound gear pressing block 63 is in contact with the rebound double-layer gear 32 and limits the rebound double-layer gear 32 in a deep direction; the lock tongue compression block 64 is contacted with the lock tongue 2 and limits the lock tongue 2 in a deep direction; the safety spring pressing block is contacted with the safety spring 3322 and limits the safety spring 3322 in a deep direction.
The lock front cover 6 is arranged above the lock body to form an inner space, the crankshaft return spring compression block 61 compresses the crankshaft return spring 3312, the crankshaft compression block 62 compresses the crankshaft 31, the rebound double-layer gear 32 is compressed by the rebound gear compression block 63, and the lock tongue 2 is compressed by the lock tongue compression block 64.
Example 7:
in order to protect the service life of the lock tongue, a locking hook rubber pad mounting groove 221 and a locking hook rubber pad 222 are additionally arranged on the basis of the embodiment 6; the locking hook rubber pad mounting groove 221 is disposed inside the locking hook 22, and the locking hook rubber pad 222 is of an arc surface structure.
In the locked state, the locking hook gel pad 222 interacts with the cage bar; the locking hook rubber pad 222 is of an arc surface structure, and elastic buffering is formed between the locking hook 22 and the cage bar in the locking process of the cage lock, so that abrasion caused by the 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 capable of preventing the excessive ejection of the part of the lock tongue 2 in the lock body 1 is also arranged on the basis of the lock tongue 2 in the embodiment 6; the rebound limit stop 23 is arranged on the lock tongue 2.
When the opening button 72 is pressed down, the crankshaft return spring 3312 compresses, the one-way teeth of the crankshaft 31 leave the one-way gear, the restriction of the crankshaft 31 to the one-way gear disappears, the lock tongue 2 springs outwards under the action of the lock tongue spring 42, and after the lock tongue 2 springs to a certain position, the rebound limit stop 23 in the lock body 1 bumps against the lock body 1, so that the lock tongue 2 is prevented from further spring, and the pet cage lock is unlocked.
Claims (6)
1. A pet cage lock, characterized in that: comprises a lock body (1), a lock tongue (2), an opening and closing device (3) arranged between the lock body (1) and the lock tongue (2) and a lock tongue 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 lock tongue 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 unidirectional gear, and the other gear is a straight gear; the crankshaft control assembly (33) is used for adjusting the matching action of the crankshaft (31) and the rebound double-layer gear (32); when the lock tongue (2) is matched with the lock body (1), the straight-tooth gear is meshed with the rack (34), and the unidirectional gear is matched with the crankshaft (31);
the lock tongue lock body matching component (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 main body, wherein the guide rail (44) is matched with the guide rail groove (41); one end of the spring bolt spring (42) is arranged on the spring fixing seat (43), and when the lock bolt (2) is matched with the lock body (1), the other end of the spring bolt spring (42) acts on the spring seat (45);
The device further comprises 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 is characterized in that the mounting plate (51) is fixed outside the lock body (1), cage bar mounting grooves (52) and fixed threaded pipes (53) are formed in the other surface of the lock body, the fixed threaded pipes (53) are arranged in the mounting plate (51) in a deep direction, the centers of the fixed threaded pipes (53) coincide with the intersection points of cage bars during mounting, at least two cage bar mounting grooves (52) are distributed along the mounting plate (51) with the outer sides of the fixed threaded pipes (53) as starting points, the number of the cage bar mounting grooves (52) and the included angles of adjacent cage bar mounting grooves (52) are matched with the joint of the cage bars, and clamping grooves corresponding to the cage bar mounting grooves (52) are formed in the side walls of the fixed threaded pipes (53) and are communicated with the end parts of the cage bar mounting grooves; the fixed knob is in threaded connection with a fixed threaded pipe (53);
The depth difference is arranged between each cage bar mounting groove and the adjacent cage bar mounting groove, and the depth difference just ensures that the fixed threaded pipe (53) is stably fixed at the included angle position of the two cage bars; the depth difference is equal to the diameter of the cage bars; the diameter of the cage bars is 2mm;
The crankshaft control assembly (33) further comprises a crankshaft return assembly (331), the crankshaft return assembly (331) comprises a crankshaft return spring base (3311) and a crankshaft return spring (3312), the return spring base (3311) is fixed on the lock body (1), one end of the crankshaft return spring (3312) is installed on the crankshaft return spring base (3311), and the other end of the crankshaft return spring acts on one end, far away from the double-layer gear (32), of the crankshaft (31);
The novel 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 compression block (61), a crankshaft compression block (62), a rebound gear compression block (63), a lock tongue compression block (64) and a safety spring compression block (65) are arranged in the lock front cover (6), and the crankshaft return spring compression block (61) is in contact with a crankshaft return spring (3312) and deeply limits the crankshaft return spring (3312); the crankshaft compression block (62) is contacted with the crankshaft (31) and limits the crankshaft (31) in a deep direction; the rebound gear pressing block (63) is contacted with the rebound double-layer gear (32) and limits the rebound double-layer gear (32) in a deep direction; the lock tongue compression block (64) is contacted with the lock tongue (2) and limits the lock tongue (2) in a deep direction; the safety spring pressing block is contacted with the safety spring (3322) and limits the safety spring (3322) deeply.
2. A pet cage lock as claimed in claim 1, 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 gives pretightening force to the one-way gear to the crankshaft (31).
3. A pet cage lock as claimed in claim 2, 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, the one-way teeth are meshed with the one-way gears, and the included angle between the control rod and the matching rod (312) is 30-150 degrees.
4. A pet cage lock according to claim 3, wherein: the device also comprises a pressing device (7), wherein the pressing device comprises a button hole (71), an opening button (72), a button clamp spring mounting groove (73), a button clamp spring limiting device (74) and a button clamp spring, and the button hole (71) is provided with a blocking piece (711); 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 piece; the button clamp spring mounting groove (73) is arranged at the part of the opening button (72) positioned in the lock body (1); the button clamp spring limiting device (74) is arranged inside the lock body (1), one end of the button clamp spring is fixed to the button clamp spring limiting device (74), and the other end of the button clamp spring is fixed to the button clamp spring mounting groove (73).
5. A pet cage lock as defined in claim 4 wherein: the lock tongue (2) further comprises a locking hook rubber pad mounting groove (221) and a locking hook rubber pad (222); the locking hook rubber pad mounting groove (221) is formed in the inner side of the locking hook (22), and the outer portion of the locking hook rubber pad (222) is of a cambered surface structure.
6. A pet cage lock as defined in claim 5 wherein: the lock tongue (2) is also provided with a rebound limit stop (23) which can prevent the part of the lock tongue (2) positioned in the lock body (1) from being excessively ejected; the rebound limit stop (23) is arranged on the lock tongue (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339625.3A CN109914935B (en) | 2019-04-25 | 2019-04-25 | Pet cage lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339625.3A CN109914935B (en) | 2019-04-25 | 2019-04-25 | Pet cage lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109914935A CN109914935A (en) | 2019-06-21 |
| CN109914935B true CN109914935B (en) | 2024-06-04 |
Family
ID=66978539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910339625.3A Active CN109914935B (en) | 2019-04-25 | 2019-04-25 | Pet cage lock |
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| CN (1) | CN109914935B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3053226U (en) * | 1998-04-14 | 1998-10-23 | アイリスオーヤマ株式会社 | Door lock device for pet breeding cage |
| CN204060236U (en) * | 2014-08-08 | 2014-12-31 | 谭钧况 | A kind of Pet cage door lock |
| CN204126409U (en) * | 2014-09-30 | 2015-01-28 | 吴会超 | A kind of Novel pet cage lock box |
| CN204876898U (en) * | 2015-08-19 | 2015-12-16 | 杭州雷博实业有限公司 | Pet cage tool to lock |
| CN205143139U (en) * | 2015-11-11 | 2016-04-13 | 梁洪坤 | Novel pet cage door |
| CN205778007U (en) * | 2016-05-26 | 2016-12-07 | 广州市瑞友家家居用品有限公司 | Pet cage door lock |
| CN206190048U (en) * | 2016-11-23 | 2017-05-24 | 上海恒大宠物制品有限公司 | A tool to lock for pet cage |
| CN207269556U (en) * | 2017-07-17 | 2018-04-27 | 宁波新禾控股集团有限公司 | Pet cage |
| CN210396424U (en) * | 2019-04-25 | 2020-04-24 | 西安纽安家智能宠物家居科技有限公司 | Pet cage lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8826594B2 (en) * | 2012-05-15 | 2014-09-09 | Radio Systems Corporation | Pet door with locking flaps |
-
2019
- 2019-04-25 CN CN201910339625.3A patent/CN109914935B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3053226U (en) * | 1998-04-14 | 1998-10-23 | アイリスオーヤマ株式会社 | Door lock device for pet breeding cage |
| CN204060236U (en) * | 2014-08-08 | 2014-12-31 | 谭钧况 | A kind of Pet cage door lock |
| CN204126409U (en) * | 2014-09-30 | 2015-01-28 | 吴会超 | A kind of Novel pet cage lock box |
| CN204876898U (en) * | 2015-08-19 | 2015-12-16 | 杭州雷博实业有限公司 | Pet cage tool to lock |
| CN205143139U (en) * | 2015-11-11 | 2016-04-13 | 梁洪坤 | Novel pet cage door |
| CN205778007U (en) * | 2016-05-26 | 2016-12-07 | 广州市瑞友家家居用品有限公司 | Pet cage door lock |
| CN206190048U (en) * | 2016-11-23 | 2017-05-24 | 上海恒大宠物制品有限公司 | A tool to lock for pet cage |
| CN207269556U (en) * | 2017-07-17 | 2018-04-27 | 宁波新禾控股集团有限公司 | Pet cage |
| CN210396424U (en) * | 2019-04-25 | 2020-04-24 | 西安纽安家智能宠物家居科技有限公司 | Pet cage lock |
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| CN109914935A (en) | 2019-06-21 |
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