CN214932860U - Novel garbage can lock - Google Patents

Abstract

The utility model relates to a novel garbage bin lock, it includes: a lock body; one end of the unlocking handle is arranged on the lock body; locking; the unlocking handle includes: a lock cylinder; the unlocking connecting rod is rotatably arranged on the lock body, the lock core can move between a butt joint position and a separation butt joint position with the unlocking connecting rod, and the lock core is limited to rotate when reaching the butt joint position; the lock body includes: the lock tongue is arranged opposite to the lock catch; the balance weight is arranged on the locking position close to the lock tongue so as to push the lock tongue to the outside of the lock body to be in butt joint with the lock catch, and the balance weight can slide between the locking position and the unlocking position. The unlocking mode of the garbage can lock is simple and quick, is easy to master, can prevent the garbage can cover from being opened by non-people when the garbage can is dumped, and can automatically open the garbage can cover to improve the recovery efficiency when garbage is recovered.

Description

Novel garbage can lock

Technical Field

The utility model relates to a tool to lock technical field, more specifically say a novel garbage bin lock.

Background

In order to prevent that the rubbish in the garbage bin from directly exposing in the environment to and prevent giving off of rubbish peculiar smell, event present outdoor garbage bin all is equipped with the bung usually, simultaneously, also for the convenience rubbish is put in and is retrieved the rubbish in the bucket, the garbage bin bung is configured into flip formula design usually, and the garbage bin bung of this kind of style opens and shuts conveniently, can rely on self gravity upset and staving lid to close under the state that garbage bin body normally stands, thereby seal rubbish in the staving.

Generally, all the outdoor garbage cans of flip formula are the lockless design, because the bung can be opened easily characteristics, when wind-force or other external forces make the staving take place to empty, produced vibration can make the bung open under non-artificial control, and rubbish in the bucket outwards gushes out, has aggravated cleanup crew's burden, and especially rubbish after gushing out easily receives the wind-force effect, or pedestrian's touching, the animal gnaws and stings, and is scattered around to the periphery, causes environmental pollution.

To this, the outdoor garbage bin of partial area lock has appeared on the market, most typical be the outdoor garbage bin of subsidiary padlock and take self-locking function's buckle formula garbage bin, take the outdoor garbage bin of padlock though can solve foretell problem, but its unblock is fairly troublesome with the process of locking, be unfavorable for quick the throwing of rubbish to put and retrieve, to taking self-locking function's buckle formula garbage bin, its closure is not relatively locked the garbage bin better, nevertheless after it takes place to empty, the bung still is opened easily if take place comparatively violent touching back with the foreign object, consequently, the sealing effect to rubbish in the bucket is relatively poor.

SUMMERY OF THE UTILITY MODEL

To above circumstances, in order to overcome the outdoor garbage bin unblock-the operation of locking of taking the padlock in prior art complicacy, be unfavorable for putting and retrieving fast of rubbish to and the problem that the bung of the outdoor garbage bin of buckle formula is opened easily when empting, the utility model aims at providing an unblock mode is simple swift, is mastered easily, and can avoid the garbage bin bung to be opened by non-artificial when empting, can make the automatic novel garbage bin lock of opening in order to promote recovery efficiency of bung when retrieving rubbish simultaneously.

In order to achieve the above object, the technical solution of the present invention is:

a novel trash can lock, comprising: the lock body is arranged in the garbage can cover; one end of the unlocking handle is arranged on the lock body, and the other end of the unlocking handle penetrates through the trash can cover to extend outwards; the lock catch is arranged in the garbage can and is opposite to the lock body after the garbage can cover is closed;

the unlocking handle includes: a lock cylinder; the unlocking connecting rod is rotatably arranged on the lock body, the lock core can move between a butt joint position and a separation butt joint position with the unlocking connecting rod, and the lock core is limited to rotate when reaching the butt joint position;

the lock body includes: the lock tongue is arranged opposite to the lock catch; the counterweight block is arranged on the locking position close to the bolt so as to push the bolt out of the lock body to be butted with the lock catch, can slide between the locking position and the unlocking position, and enables the bolt to move towards the inner direction of the lock body when the bolt is unlocked; the transmission assembly is simultaneously connected with the unlocking connecting rod and the balancing weight to drive the balancing weight to slide when the unlocking connecting rod rotates.

Preferably, the transmission assembly comprises: the linkage hook piece is arranged in the lock body in an eccentric rotation mode and is vertical to the rotating axis of the unlocking connecting rod; the two ends of the hook are respectively attached to the unlocking connecting rod and the linkage hook piece, wherein a sliding groove is formed in the balancing weight, and one end of the linkage hook piece is buckled into the sliding groove.

Preferably, the lock body further includes: the spring, it is located between the inner wall of spring bolt and lock body, and wherein, the spring bolt is formed with the outer fringe respectively near each other of balancing weight and all is curved bump and section, and when the balancing weight breaks away from the lock positioning, the spring can drive the spring bolt and remove to making the bump reach sectional below.

Preferably, the lock body further includes: at least one fixed guide piece, it sets up relative to the spring bolt to be fixed in on the inner wall of lock body, wherein, along its slip direction and corresponding fixed guide piece on the spring bolt and seted up the guide way, so that fixed guide piece inserts from the guide way.

Preferably, the lock body further includes: the fixing piece is arranged above the lock tongue; the safety hook is sleeved on the fixing piece, and upper teeth are formed on one side of the safety hook, which is close to the lock tongue; the fixing piece is sleeved with the torsion spring, one free end of the torsion spring is arranged on the safety hook, lower teeth which can be meshed with the upper teeth are formed on one side of the spring bolt relative to the upper teeth, a movable guide piece is further arranged on the spring bolt, and the other free end of the torsion spring extends to the position of the movable guide piece and is abutted against the movable guide piece.

Preferably, the lock body further includes: the magnet is arranged on one side of the balancing weight to adsorb the balancing weight.

Preferably, be equipped with at least one locating part of horizontal extension on the lateral wall of balancing weight, wherein, the lock body still includes: the balance swinging piece is arranged on the inner wall of the lock body and can rotate around the connecting position of the balance swinging piece and the lock body, and a limiting groove which is opposite to the limiting piece and can be inserted into the limiting piece is arranged on the balance swinging piece.

Preferably, the lock body further includes: the upper top plate is rotatably arranged below the balancing weight and is rotatably connected with the inner wall of the lock body; and the safety button is embedded below the upper top plate and used for pushing the upper top plate to rotate when being pressed.

Preferably, the unlocking handle includes: the bottom frame is sleeved outside the unlocking connecting rod and is attached to the lock body; the spiral cover is rotatably arranged on the bottom frame, the lock cylinder is embedded in the spiral cover and is a key lock cylinder, the spiral cover comprises an integrated positioning clamping piece, and a first clamping groove for the lock cylinder to be inserted when the lock cylinder rotates is formed in the unlocking connecting rod.

Preferably, the unlocking handle includes: the bottom frame is sleeved outside the unlocking connecting rod and is attached to the lock body; the spiral cover is rotatably arranged on the bottom frame, the lock cylinder is embedded in the spiral cover and is a button lock cylinder, and a second clamping groove for the lock cylinder to be inserted when the lock cylinder slides is formed in the unlocking connecting rod.

Compared with the prior art, the utility model has the advantages of:

when the cover of the outdoor garbage can is opened, unlocking control needs to be applied to the lock core first, and then the unlocking connecting rod is rotated to realize the unlocking, so that whether the garbage can cover can be opened depends on which control is applied to the lock core and the unlocking connecting rod by an operator;

the setting of balancing weight in the lock body for the garbage bin normally puts to stand on subaerial, or when being inversion and placing, can push away the spring bolt outside the lock body and dock with the hasp, make the spring bolt automatic lock, realize that the automatic locking that closes of lid of garbage bin, when carrying out rubbish recovery, place the garbage bin in the garbage truck upside down, the balancing weight breaks away from the lock position because of dead weight slides, the spring bolt can be moved back in the lock body, thereby realize the automatic unblock under the garbage bin inversion state, make in rubbish can directly be poured into the garbage truck, the time of rubbish recovery has been shortened, the efficiency of rubbish recovery has greatly been improved.

On the other hand, when the garbage can cover is closed, only the unlocking handle part is exposed outside the garbage can cover, the visual attractiveness of the garbage can is increased, and the collision of the lock body and the lock catch due to dumping of the garbage can and other reasons can be reduced.

Therefore, the garbage can lock of the technical scheme can achieve multiple advantages, and therefore the garbage can lock has a wide market application prospect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the first perspective of the present invention;

fig. 3 is a schematic sectional view of the lock body in the front view direction of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

FIG. 5 is an exploded view of a second perspective of the present invention;

fig. 6 is an exploded view of the third view of the present invention;

fig. 7 is an exploded view of the release handle with a key lock cylinder of the present invention;

fig. 8 is a schematic view of an exploded structure of the unlocking handle with the button lock cylinder of the present invention.

As shown in the figure:

10. a lock body; 101. a latch bolt; 101a, bumps; 101b, a guide groove; 101c, lower teeth; 102. a balancing weight; 102a, a chute; 102b, cross section; 103. a lock position; 104. a transmission assembly; 104a, a linkage hook sheet; 104b, a hook; 105. a pressure spring; 106. a fixed guide; 107. a fixing member; 108. a safety hook; 108a, upper teeth; 109. a torsion spring; 109a, a free end; 110. a movable guide; 111. a magnet; 112. a limiting member; 113. a balance swing piece; 113a, a limit groove; 114. an upper top plate; 115. a safety button; 20. an unlocking handle; 201. a lock cylinder; 201a, positioning cards; 202. unlocking the connecting rod; 202a, a first card slot; 202b, a second card slot; 203. a chassis; 204. screwing a cover; 30. and (5) locking.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, and the terms are only used for simplifying the description, but do not indicate or imply that the directions are the specific directions and the specific directions structures and operations that the products must have, and therefore, the present invention should not be construed as being limited.

As shown in fig. 1, the utility model discloses after improving current garbage bin lock, provide a novel garbage bin lock, it is concrete, it includes:

the lock body 10 is arranged on the garbage bin cover, and particularly is arranged in the garbage bin cover;

an unlocking handle 20, one end of which is arranged on the lock body 10, and the other end of which penetrates through the trash can cover and extends outwards;

the lock catch 30 is arranged in the garbage can, in particular, at a position opposite to the lock body 10 after the garbage can is covered;

seen from the outside of the garbage can with the garbage can lock in the technical scheme, when the garbage can cover is closed, only the unlocking handle 20 is partially exposed outside the garbage can cover, so that the visual attractiveness of the garbage can is improved, and the situations that the lock body 10 and the lock catch 30 are displaced and damaged due to collision caused by dumping of the garbage can and the like on the lock body 10 and the lock catch 30 can be reduced;

as shown in fig. 2 and 3, the unlocking handle 20 includes:

a key cylinder 201 for an operator to apply an unlock-lock control from the outside, in correspondence with a conventional lock with a key cylinder 201;

it should be noted that the following lock cylinder 201 is a key lock cylinder as an example;

an unlocking connecting rod 202 which is rotatably arranged on the lock body 10 and is connected with the relevant components in the lock body 10, the lock cylinder 201 can move between an abutting position and a disengaging position with the unlocking connecting rod 202, the lock cylinder 201 can reach the abutting position in a rotating mode or a translation mode, so that the lock cylinder 201 can be set into different modes, the unlocking connecting rod 202 is limited to rotate when the abutting position is reached, at the moment, locking control is exerted on the corresponding operator, the garbage can cover cannot be opened at the moment, when the lock cylinder 201 is disengaged from the abutting position, unlocking control is exerted on the corresponding operator, at the moment, the unlocking connecting rod 202 can be normally rotated, so that the relevant components in the lock body 10 are driven to move, unlocking is completed, the operator can normally open the garbage can cover, garbage can be put in or recycled, and whether the garbage can be opened or not depends on the control exerted on the lock cylinder 201 and the unlocking connecting rod 202 by the operator, compared with the prior garbage can without a lock and the buckle type garbage can, the locking effect on garbage in the can is better, the locking is safer and more environment-friendly, and meanwhile, compared with the existing partial garbage can with a padlock and the other garbage can with a lock, the unlocking mode of the locking cylinder 201 matched with the unlocking connecting rod 202 is simpler and faster and is easier to master;

the lock body 10 includes the above-mentioned "related components" mainly:

the lock tongue 101 is arranged opposite to the lock catch 30, and is consistent with the traditional lock with the lock tongue 101, the lock tongue 101 can move between a butt joint position and a separation butt joint position with the lock catch 30, when the lock tongue reaches the butt joint position with the lock catch 30, the garbage can cover cannot be opened, and when the lock tongue is separated from the butt joint position, the garbage can cover can be normally opened to throw or recycle garbage;

the counterweight block 102 is arranged on the locking position 103 close to the bolt 101, when the counterweight block 102 is positioned at the locking position 103, the space for placing the bolt 101 in the lock body 10 is reduced, so that the bolt 101 can be pushed to the outside of the lock body 10 to be butted with the lock catch 30, locking is realized, the counterweight block 102 can slide between the locking position 103 and the position separated from the locking position 103, when the counterweight block 103 is separated, the space is vacated, so that the whole bolt 101 can completely enter the lock body 10, the blockage of the counterweight block 102 is avoided, and the bolt 101 can move in the lock body 10, so that unlocking is realized;

the transmission assembly 104 is simultaneously connected with the unlocking connecting rod 202 and the counterweight block 102, after an operator applies unlocking control to the lock cylinder 201, the unlocking connecting rod 202 is rotated, the transmission assembly 104 is driven to move when the unlocking connecting rod 202 rotates, and the counterweight block 102 is driven to slide by the transmission assembly, so that unlocking is realized.

It should be mentioned that, the weight block 102 has a large mass, so that when the garbage bin is normally placed on the ground or placed upside down, the weight block 102 can slide between the lock position 103 and the unlock position 103 under the action of its own gravity, and when the garbage bin is normally placed, the garbage bin cover is closed, the weight block 102 can slide back to the lock position 103 by its own gravity, so as to push the lock tongue 101 to the outside of the lock body 10 and to be abutted with the latch 30, and to play a better blocking role, so that the lock tongue 101 is automatically locked, thereby realizing the automatic locking of the garbage bin cover, and in the process, the transmission assembly 104 is driven to move, and the unlocking connecting rod 202 is driven to rotate by the transmission assembly 104, so as to allow the operator to apply next unlocking control, and at the same time, when the garbage is recycled, the garbage bin is placed upside down in the garbage bin, the weight block 102 is separated from the lock position 103 due to self-weight sliding, and the lock tongue 101 can be moved back to the lock body 10, thereby realize the automatic unblock under the garbage bin state of inversion for in rubbish can directly be poured into the garbage truck, shortened the time that rubbish was retrieved, greatly improved the efficiency that rubbish was retrieved.

As shown in fig. 2 and 3, further, the transmission assembly 104 as described above includes:

a linkage hook piece 104a which is eccentrically rotatably disposed in the lock body 10 and is perpendicular to a rotation axis line of the unlocking link 202;

the hook 104b is attached to the unlocking connecting rod 202 and the linkage hook piece 104a at two ends respectively, when the garbage can is normally placed on the ground, the unlocking connecting rod 202 can rotate horizontally, the hook 104b is driven to rotate horizontally during rotation, and at the moment, the linkage hook piece 104a is synchronously driven to rotate eccentrically relative to the unlocking connecting rod 202 in the vertical direction;

the counterweight block 102 is provided with a sliding groove 102a, one end of the linkage hook piece 104a is simultaneously buckled into the sliding groove 102a, so that the linkage hook piece 104a can move along the sliding groove 102a when rotating, and when the linkage hook piece 104a abuts against the upper inner wall and the lower inner wall of the sliding groove 102a, the counterweight sliding block is driven to move to be separated from the locking position 103, and the unlocking is realized;

in the above arrangement, the linkage hook piece 104a and the hook 104b of the transmission assembly 104 can directly drive the counterweight block 102 to move through the rotation of the unlocking connecting rod 202 without other external force, and the overall structure is simple, so that the manufacturing cost of the garbage can lock in the technical scheme is reduced.

As shown in fig. 2 and 3, in a new embodiment, the lock body 10 further includes: the pressure spring 105 is arranged between the lock tongue 101 and the inner wall of the lock body 10, the arrangement of the pressure spring 105 can enable the lock tongue 101 to automatically move back into the lock body 10 to realize unlocking, specifically, when the counterweight block 102 is in the lock position 103, the pressure spring 105 is gradually stretched while the lock tongue 101 is pushed out of the lock body 10, when the counterweight block 102 is separated from the lock position 103, the space capable of accommodating the lock tongue 101 in the lock body 10 is gradually increased, the pressure spring 105 is deformed back to automatically drive the lock tongue 101 to move back into the lock body 10, thereby realizing unlocking,

as shown in fig. 3 and 4, a convex point 101a and a cross section 102b are respectively formed on the adjacent sides of the locking tongue 101 and the counterweight block 102, the convex point 101a and the cross section 102b are both arc-shaped in outer edges, when the counterweight block 102 is separated from the locking position 103, the compression spring 105 is deformed in a recovery manner, and the locking tongue 101 can be driven to move back to the lower side of the cross section 102b, at this time, the locking tongue 101 is in an unlocking state, when the counterweight block 102 slides down due to self weight, the cross section 102b is firstly abutted to the convex point 101a on the locking tongue 101, at this time, the convex point 101a slides out of the lock body 10 along the direction of the cross section 102b until completely moving out from the lower side of the cross section 102b, so that the counterweight block 102 further slides until the locking position 103 is completely reached, and the locking tongue 101 is abutted to the locking plate again, and automatic locking is completed.

As shown in fig. 3, in a new embodiment, the lock body 10 further includes:

at least one fixing guide 106, which is disposed opposite to the locking tongue 101, and fixed to an inner wall of the lock body 10,

wherein, the tongue 101 is provided with a guide groove 101b along the sliding direction thereof and corresponding to the fixed guide 106, so that the fixed guide 106 is inserted into the guide groove 101b, and through the above arrangement, the sliding direction of the tongue 101 is limited, so that the tongue 101 can be always opposite to the buckle 30.

As shown in fig. 4, in a new embodiment, the lock body 10 further includes:

a fixing member 107 provided at a position above the tongue 101;

the safety hook 108 is sleeved on the fixing piece 107, and an upper tooth 108a is formed on one side of the safety hook close to the bolt 101;

the torsion spring 109 is sleeved on the fixing piece 107, and one free end 109a of the torsion spring is arranged on the safety hook 108;

wherein, the bolt 101 is formed with the lower tooth 101c that can interlock with it on the side relative to upper tooth 108a, and still is equipped with movable guide 110 on the bolt 101, and the other free end 109a of torsional spring 109 extends to movable guide 110 and offsets with it.

When the lock is switched to the unlocking state, the spring 105 is subjected to the effect of the return deformation of the spring 105, the spring 105 pulls the lock tongue 101 to move towards the inner direction of the lock body 10, the movable guide member 110 moves synchronously with the spring, so that the free end 109a of the torsion spring 109 which is abutted against the spring is automatically shifted in the moving process, the torsion spring 109 rotates around the connecting position with the fixing member 107 and drives the safety hook 108 to rotate towards the lock tongue 101, after the lock tongue 101 stops moving, the upper teeth 108a of the safety hook 108 are meshed with the lower teeth 101c of the lock tongue 101, so that the lock tongue 101 is locked between the lock tongue 101 and the counterweight block 102, the lock tongue 101 is prevented from sliding without being constrained, and the safety hook 108 is arranged so as not to prevent the lock tongue 101 from being switched to the locking state, specifically, the lock tongue 101 moves towards the outer direction of the lock body 10, and the lower teeth 101c meshed with the lock tongue 101c are pushed under the effect of the lower teeth 101c, so that the safety hook 108 rotates, and drives the torsion spring 109 to rotate in the rotating process, so as to realize resetting.

As shown in fig. 5, in a new embodiment, the lock body 10 further includes: the magnet 111 is arranged at one side of the balancing weight 102 to adsorb the balancing weight 102, and because the balancing weight 102 has a large mass, when the balancing weight is toppled over, the balancing weight 102 can slide in the lock body 10, so that the self-locking positioning 103 is separated, the trash can cover is suddenly opened, the magnet 111 can prevent the balancing weight 102 from sliding by self gravity under the condition that the trash can is normally placed and inverted, and the trash can cover is prevented from being suddenly opened, so compared with the trash can without the lock and the buckle type trash can in the prior art, the trash can be easily opened under the action of external force, particularly when the trash is toppled over, the trash in the can easily gushes out, needs to be cleaned again, the burden of cleaning personnel is increased, and particularly, the gushed trash is easily influenced by wind force, or touched by pedestrians and bitten by animals, and scatters around the periphery to cause environmental pollution, the garbage bin that is equipped with this technical scheme garbage bin lock is difficult to be opened by other external forces, has further promoted the blockade effect to rubbish in the bucket.

In a new embodiment, as shown in fig. 6, at least one stopper 112 extending horizontally is disposed on a sidewall of the counterweight 102, wherein the lock body 10 further includes: the balance swinging piece 113 is arranged on the inner wall of the lock body 10 and can rotate around the connecting position of the balance swinging piece 113 and the lock body 10, the balance swinging piece 113 is provided with a limit groove 113a which is opposite to the limiting piece 112 and can be inserted into the limit groove, the limiting piece 112 synchronously slides along with the balance swinging piece 102 when the balance weight block 102 slides at the locking position 103 and out of the locking position 103, and slides into the limit groove 113a of the balance swinging piece 113 in the sliding process, and meanwhile, the arrangement can further prevent the garbage bin from being toppled over, the cover of the garbage bin is opened, concretely, the balance swinging piece 113 can be rotated to be out of the original position by the vibration generated when the garbage bin is toppled over, so that the limit groove 113a on the balance swinging piece 113 deviates from the opposite position of the limiting piece 112, and the outer wall of the balance swinging piece 113 has a blocking effect on the limiting piece 112, thereby preventing the balance weight block 102 from sliding.

As shown in fig. 2 and 3, in a new embodiment, the lock body 10 further includes:

an upper top plate 114 rotatably mounted below the weight block 102 and rotatably connected to the inner wall of the lock body 10;

a safety button 115 embedded in the portion of the lock body 10 below the top plate 114 to push the top plate 114 to rotate when pressed;

child when the obstinate skin is stranded in the garbage bin, and the garbage bin lid is in the lid state, child can save oneself, because safety button 115 is arranged in the garbage bin along with lock body 10 inside, child directly presses safety button 115, safety button 115 drives roof 114 and rotates when being pressed, thereby promote balancing weight 102 and slide and break away from lock position 103, make child open the garbage bin lid in can following the garbage bin, consequently, set up the humanized degree that has greatly increased this technical scheme garbage bin lock more than.

As shown in fig. 7, in a new embodiment, the unlocking handle 20 includes:

a bottom frame 203 which is sleeved outside the unlocking connecting rod 202 and is attached to the lock body 10;

a rotary cover 204 which is rotatably arranged on the bottom frame 203,

the lock cylinder 201 is embedded in the rotary cover 204, and the lock cylinder 201 is a key lock cylinder and comprises an integrated positioning card 201a, the unlocking connecting rod 202 is provided with a first clamping groove 202a into which the unlocking connecting rod can be inserted during rotation, and the positioning card 201a is separated from the first clamping groove 202a in a locked state, so that the unlocking connecting rod 202 cannot be driven to rotate even if the rotary cover 204 is rotated;

the operator may apply the unlock control by:

firstly, a key is inserted into the lock cylinder 201 and rotates, and in the rotation process of the lock cylinder 201, the positioning card 201a is driven to rotate and enter the first clamping groove 202a on the unlocking connecting rod 202, so that the two are in butt joint;

finally, the rotating cap 204 is rotated to drive the unlocking connecting rod 202 to rotate, thereby completing the unlocking control.

As shown in fig. 8, in a new embodiment, the unlocking handle 20 may also include:

the bottom frame 203 is sleeved outside the unlocking connecting rod 202 and is attached to the lock body 10;

a rotary cover 204 which is rotatably arranged on the bottom frame 203,

the lock cylinder 201 is embedded in the screw cap 204, the lock cylinder 201 is a button lock cylinder, the unlocking connecting rod 202 is provided with a second clamping groove 202b into which the unlocking connecting rod can be inserted during sliding, and the button is separated from the second clamping groove 202b in a locked state, so that the unlocking connecting rod 202 cannot be driven to rotate even if the screw cap 204 is rotated; (ii) a

The operator may exert the unlocking and locking controls by:

firstly, a button is pressed down and inserted into a second card slot 202b on the unlocking connecting rod 202 in the moving process, so that the two are butted;

finally, the rotating cap 204 is rotated to drive the unlocking connecting rod 202 to rotate, thereby completing the unlocking control.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A novel garbage bin lock, its characterized in that, it includes: the lock body (10) is arranged in the garbage can cover; one end of the unlocking handle (20) is arranged on the lock body (10), and the other end of the unlocking handle penetrates through the trash can cover to extend outwards; the lock catch (30) is arranged in the garbage can and is opposite to the lock body (10) after the garbage can cover is closed;

the unlocking handle (20) comprises: a lock cylinder (201); an unlocking linkage (202) which is simultaneously rotatably arranged on the lock body (10), the lock cylinder (201) being movable between an engaged position and a disengaged position with the unlocking linkage (202) and being restricted from rotating when the engaged position is reached;

the lock body (10) comprises: a lock tongue (101) arranged opposite to the lock catch (30); a counterweight (102) which is arranged on a locking position (103) close to the bolt (101) so as to push the bolt (101) to the outside of the lock body (10) to be butted with the lock catch (30), can slide between the locking position (103) and the disengagement of the locking position (103), and enables the bolt (101) to move towards the inner direction of the lock body (10) when the bolt is disengaged; the transmission assembly (104) is connected with the unlocking connecting rod (202) and the balancing weight (102) at the same time, so that the balancing weight (102) is driven to slide when the unlocking connecting rod (202) rotates.

2. A new trash can lock in accordance with claim 1 wherein said drive assembly (104) comprises: a linkage hook piece (104a) which is eccentrically arranged in the lock body (10) and is vertical to the rotating axis of the unlocking connecting rod (202); and the two ends of the hook (104b) are respectively attached to the unlocking connecting rod (202) and the linkage hook piece (104a), wherein a sliding groove (102a) is formed in the balancing weight (102), and one end of the linkage hook piece (104a) is buckled into the sliding groove (102a) at the same time.

3. A new trash can lock according to claim 1, characterized in that the lock body (10) further comprises: the spring bolt (101) and the inner wall of the lock body (10) are arranged between the pressure spring (105), convex points (101a) and sections (102b) are formed on the side, close to each other, of the lock bolt (101) and the counterweight block (102), wherein the outer edges of the convex points are arc-shaped, the convex points (101a) and the sections (102b) are formed on the side, close to each other, of the counterweight block (102), and when the counterweight block (102) is separated from the locking position (103), the pressure spring (105) can drive the lock bolt (101) to move until the convex points (101a) reach the lower side of the sections (102 b).

4. A new trash can lock according to claim 1, characterized in that the lock body (10) further comprises: and the at least one fixed guide piece (106) is arranged opposite to the bolt (101) and is fixed on the inner wall of the lock body (10), wherein a guide groove (101b) is formed in the bolt (101) along the sliding direction of the bolt and corresponds to the fixed guide piece (106), so that the fixed guide piece (106) is inserted into the guide groove (101 b).

5. A new trash can lock according to claim 3, characterized in that the lock body (10) further comprises: a fixing member (107) provided at a position above the tongue (101); the safety hook (108) is sleeved on the fixing piece (107), and an upper tooth (108a) is formed on one side of the safety hook, which is close to the bolt (101); the torsion spring (109) is sleeved on the fixing piece (107), one free end (109a) of the torsion spring is arranged on the safety hook (108), the lock bolt (101) is opposite to one side of the upper teeth (108a) and is provided with lower teeth (101c) capable of being meshed with the lock bolt, a movable guide piece (110) is further arranged on the lock bolt (101), and the other free end (109a) of the torsion spring (109) extends to the position of the movable guide piece (110) and is abutted against the movable guide piece.

6. A new trash can lock according to claim 1, characterized in that the lock body (10) further comprises: and the magnet (111) is arranged on one side of the balancing weight (102) and is used for adsorbing the balancing weight (102).

7. A novel garbage can lock according to claim 1, wherein at least one stopper (112) extending horizontally is provided on the side wall of the counterweight (102), wherein the lock body (10) further comprises: the balance swinging piece (113) is arranged on the inner wall of the lock body (10) and can rotate around the connecting position of the balance swinging piece and the lock body (10), and a limiting groove (113a) which is opposite to the limiting piece (112) and can be used for inserting the balance swinging piece is arranged on the balance swinging piece (113).

8. A new trash can lock according to claim 1, characterized in that the lock body (10) further comprises: the upper top plate (114) is rotatably arranged below the balancing weight (102) and is rotatably connected with the inner wall of the lock body (10); and a safety button (115) embedded below the upper top plate (114) and used for pushing the upper top plate (114) to rotate when being pressed.

9. A new trash can lock in accordance with claim 1 wherein said unlocking handle (20) comprises: the bottom frame (203) is sleeved outside the unlocking connecting rod (202) and is attached to the lock body (10); the rotary cover (204) is rotatably arranged on the base frame (203), the lock cylinder (201) is embedded in the rotary cover (204) and is a key lock cylinder and comprises an integrated positioning clamping piece (201a), and a first clamping groove (202a) for the lock cylinder to be inserted when the lock cylinder rotates is formed in the unlocking connecting rod (202).

10. A new trash can lock in accordance with claim 1 wherein said unlocking handle (20) comprises: the bottom frame (203) is sleeved outside the unlocking connecting rod (202) and is attached to the lock body (10); the rotary cover (204) is rotatably arranged on the base frame (203), the lock cylinder (201) is embedded in the rotary cover (204) and is a button lock cylinder, and a second clamping groove (202b) which can be inserted when the unlocking connecting rod (202) slides is formed in the unlocking connecting rod (202).

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