CN212739302U - Door lock structure and garbage compression box - Google Patents
Door lock structure and garbage compression box Download PDFInfo
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- CN212739302U CN212739302U CN202020704468.XU CN202020704468U CN212739302U CN 212739302 U CN212739302 U CN 212739302U CN 202020704468 U CN202020704468 U CN 202020704468U CN 212739302 U CN212739302 U CN 212739302U
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Abstract
The utility model provides a door lock structure and rubbish compression case can enough provide sufficient locking force and guarantee the sealed effect of qianmen and box, has convenient operation's advantage again. The door lock structure includes: the lever is perpendicular to the rotation axis of the door plate to be locked in the extending direction, one end of the lever is a hook locking end, and the other end of the lever is an operation unlocking end; the hinged support is used for assembling the lever, is arranged on the door panel when in use, and is positioned on one side opposite to the rotating axis of the door panel; the locking device also comprises a first locking structure and a second locking structure; wherein: the second locking structure is used for being matched with the hook locking end stop of the lever, and the first locking structure is used for being matched with the operation unlocking end stop of the lever and keeping the hook locking end locked with the second locking structure; the distance between the matching position of the first unlocking structure and the operation unlocking end and the lever axis is greater than the distance between the matching position of the second unlocking structure and the hook unlocking end and the lever axis.
Description
Technical Field
The utility model relates to a door lock structure and rubbish compression case.
Background
In the current stage of garbage disposal, garbage cans (made of plastic or iron) are generally collected and transported to a garbage station, and then transported to a special garbage disposal plant by a garbage transport vehicle for disposal or landfill.
The existing box body is integrated with a push shovel driven by hydraulic pressure, the push shovel can compress the garbage sent into the box body, and the box body integrated with the push shovel is called a garbage compression box. Because the garbage compression box can compress garbage, the garbage compression box is widely applied to the market. The back door of the garbage compression box is a garbage outlet, the front door of the garbage compression box is mainly used for assembling and overhauling an oil cylinder and a hydraulic pipeline, and the push shovel can push a part of garbage to the front door during working, so that the front door has the function of being opened for an operator to clean the garbage between the push shovel and the front door. When the garbage between the push shovel and the front door is excessively accumulated, the push shovel can drive the accumulated garbage to press the front door when moving towards the front door, and the acting force for driving the push shovel to act in a hydraulic system is about thirty tons, so that a locking structure needs to be arranged between the front door and the box body when a technician designs the garbage compression box, so that the reliable locking and the good sealing performance between the front door and the box body are ensured, and the garbage or sewage is prevented from leaking from the front door.
Some adoption of locking structure in current rubbish compression box set up the rotation handle that has the spring bolt on one of them of qianmen and box, set up the scheme of lock body on another, when rotating the rotation handle, the spring bolt can cooperate with the lock body locking, rely on the locking cooperation that spring bolt and lock body were joined in marriage to compress tightly the qianmen on the box, this kind of mode convenient operation, it can realize through rotating the rotation handle to lock or unblock, but the spring bolt of this kind of tool to lock is more weak with the intensity of lock body, be difficult to satisfy the requirement of locking intensity and leakproofness between qianmen and the box. In the prior art, a locking structure is also provided, after the front door is closed, the front door is pressed on the box body by using a threaded fastener, the threaded fastener can ensure the tightness of the front door and the box body, but when the front door is locked or unlocked, a plurality of turns of the threaded fastener need to be rotated, so that the threaded fastener is close to or far away from the front door, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a door lock structure which can not only provide enough locking force to ensure the sealing effect of a front door and a box body, but also has the advantage of convenient operation;
another object of the present invention is to provide a garbage compression box, wherein the front door is sealed with the box body to be effective, and the locking or unlocking operation is more convenient.
In order to achieve the above object, the utility model provides a door lock structure adopts following technical scheme:
a door lock structure comprising:
the extension direction of the lever is vertical to the rotation axis of the door panel to be locked, one end of the lever is a hook locking end, and the other end of the lever is an operation unlocking end;
the hinged support is used for assembling the lever, is arranged on the door panel when in use, and is positioned on one side opposite to the rotating axis of the door panel;
a first locking structure mounted on the door panel in use;
the second locking structure is arranged on the door frame matched with the door panel when in use;
the second locking structure is used for being matched with the hook locking end stop of the lever, and the first locking structure is used for being matched with the operation unlocking end stop of the lever and keeping the hook locking end locked with the second locking structure;
the distance between the matching position of the first unlocking structure and the operation unlocking end and the lever axis is greater than the distance between the matching position of the second unlocking structure and the hook unlocking end and the lever axis.
The beneficial effects are that: the two ends of the lever are respectively matched with the corresponding first locking structure and the second locking structure in a blocking mode, so that the door plate is locked, the door plate can be locked on the door frame by selecting the lever with high strength during design, the door plate can be unlocked and locked by rotating the lever, and the operation is simple; meanwhile, the distance between the matching position of the first unlocking structure and the operation unlocking end and the lever axis is larger than the distance between the matching position of the second unlocking structure and the hook unlocking end and the lever axis, so that the lever forms a labor-saving lever structure, a user can realize the blocking matching of the first locking structure and the operation unlocking end of the lever by using small force, the operation is labor-saving, and the hook locking end of the lever and the second locking structure keep larger locking force under the amplification effect of the lever structure, thereby ensuring that the door panel and the door frame can keep a good sealing state under the locking force effect provided by the door lock structure.
Further, the pivot axis of the lever defined by the hinge base is parallel to the pivot axis of the door panel.
The beneficial effects are that: the rotating axis of the lever is parallel to the rotating axis of the door plate, the swinging direction of the lever during unlocking is the same as the opening direction of the door plate during unlocking, a user can open the door plate along the belt when the lever and the second unlocking structure are separated from the stop, and the operation is simple.
Furthermore, the lever comprises a rotating shaft matched with the hinged support, a long rod body is connected to the outer peripheral surface of the rotating shaft facing the first locking structure, a lock tongue is connected to the outer peripheral surface of the rotating shaft facing the second locking structure, the long rod body forms an operation unlocking end of the lever, and the lock tongue forms a hook locking end of the lever; the spring bolt has a plurality ofly along the extending direction interval arrangement of pivot, and second unblock structure has a plurality ofly and corresponds the lockhole of locking complex with the spring bolt.
The beneficial effects are that: the quantity of spring bolt is increased, and lever and second locking structure locking complex point position are more, have guaranteed the homogeneity of door plant atress, have improved locking complex reliability and leakproofness between lever and the second locking structure.
Furthermore, the spring bolt of lever has the portion of upwarping of buckling to the door plant dorsad for with the cooperation of second locking structure hook.
The beneficial effects are that: the lever is provided with the upwarping part, so that the spring bolt of the lever can be in stop fit with the second locking structure, and can be hooked on the second locking structure through the upwarping part, the stop fit reliability of the lever and the second locking structure can be guaranteed, and the strength of the locking fit between the lever and the second locking structure can be improved.
Furthermore, the second locking structure is arranged on the door frame in a position-adjustable manner, and the distance between the second locking structure and the lever matching part and the door frame can be adjusted.
The beneficial effects are that: because second locking structure position is adjustable, so can adjust the second locking structure with the distance of lever cooperation position apart from the door frame, and then can adjust the lever and the position relative to door plant or door frame when the locking state, when arranging seal structure between door frame and door plant, through the position of adjustment lever and door frame or door plant, just can change the door plant and compress seal structure's compressive capacity under the effort that the lever provided, can guarantee that door plant and door frame are in good sealed cooperation state all the time.
Furthermore, the second locking structure comprises a U-shaped bolt, and the bottom of the U-shaped bolt is matched with the lever hook in a blocking manner; the U-shaped bolt is connected to the door frame through the back nut, and the position of the back nut relative to the U-shaped bolt is adjusted to adjust the position of the U-shaped bolt.
The beneficial effects are that: the U-shaped bolt is used as a part matched with the lever in the second locking structure, so that the structure is simple and the processing and the assembly are convenient; meanwhile, the distance between the door frame and the position, matched with the lever, of the second locking structure can be adjusted by adjusting the position of the back nut relative to the U-shaped bolt, and the operation is simple and convenient.
Further, the first locking structure includes a handle rotatably fitted to the door panel about an axis perpendicular to the door panel, the handle being capable of blocking and releasing the operation unlocking end in a rotational stroke.
The beneficial effects are that: the handle is arranged on the door plate, the handle can stop or release the operation unlocking end of the lever through self rotation, and a user can realize corresponding functions by rotating the handle, so that the operation is convenient.
Further, first locking structure still includes the latch hook that sets up with the handle is relative, the latch hook can with keep away from the one end hook cooperation of axis of rotation in the handle.
The beneficial effects are that: still include the latch hook among the first locking structure, the latch hook can exert the effort that prevents the upwarp to the other end of handle to avoided handle unilateral atress and the situation of perk deformation, made the handle atress more even, the stop effect of handle to the lever is more reliable.
Further, the hook mouth of the lock hook is provided with a necking structure to prevent the handle from being separated from the lock hook.
The beneficial effects are that: the necking structure in the lock hook can prevent the handle from accidentally dropping out when not operated by a user, and the handle can be always in a stable locking state after being matched with the lever stop, so that the reliability of the door lock structure when the door panel is locked is ensured.
In order to achieve the above object, the utility model provides a garbage compression box adopts following technical scheme:
garbage compression case includes:
a box body, the end of which is provided with an opening;
the front door is hinged at the opening at the end part of the box body and can block the opening;
arranged the lock structure between qianmen and the box, the lock structure includes:
the extension direction of the lever is vertical to the door panel rotation axis of the front door, one end of the lever is a hook locking end, and the other end of the lever is an operation unlocking end;
the hinged support is used for assembling the lever, is arranged on the door panel and is positioned on one side opposite to the rotating axis of the door panel;
the first locking structure is arranged on the door panel;
the second locking structure is arranged on a door frame of the box body, which is matched with the door plate;
the second locking structure is used for being matched with the hook locking end stop of the lever, and the first locking structure is used for being matched with the operation unlocking end stop of the lever and keeping the hook locking end locked with the second locking structure;
the distance between the matching position of the first unlocking structure and the operation unlocking end and the lever axis is greater than the distance between the matching position of the second unlocking structure and the hook unlocking end and the lever axis;
and a sealing structure is arranged between the front door and the box body, and the front door and the box body are sealed when the front door is locked on the box body by the door lock structure.
The beneficial effects are that: the two ends of the lever are respectively matched with the corresponding first locking structure and the second locking structure in a blocking mode, so that the door plate is locked, the door plate can be locked on the door frame by selecting the lever with high strength during design, the door plate can be unlocked and locked by rotating the lever, and the operation is simple; meanwhile, the distance between the matching position of the first unlocking structure and the operation unlocking end and the lever axis is larger than the distance between the matching position of the second unlocking structure and the hook unlocking end and the lever axis, so that the lever forms a labor-saving lever structure, a user can realize the blocking matching of the first locking structure and the operation unlocking end of the lever by using small force, the operation is labor-saving, and the hook locking end of the lever and the second locking structure keep larger locking force under the amplification effect of the lever structure, thereby ensuring that the door panel and the door frame can keep a good sealing state under the locking force effect provided by the door lock structure.
Further, the pivot axis of the lever defined by the hinge base is parallel to the pivot axis of the door panel.
The beneficial effects are that: the rotating axis of the lever is parallel to the rotating axis of the door plate, the swinging direction of the lever during unlocking is the same as the opening direction of the door plate during unlocking, a user can open the door plate along the belt when the lever and the second unlocking structure are separated from the stop, and the operation is simple.
Furthermore, the lever comprises a rotating shaft matched with the hinged support, a long rod body is connected to the outer peripheral surface of the rotating shaft facing the first locking structure, a lock tongue is connected to the outer peripheral surface of the rotating shaft facing the second locking structure, the long rod body forms an operation unlocking end of the lever, and the lock tongue forms a hook locking end of the lever; the spring bolt has a plurality ofly along the extending direction interval arrangement of pivot, and second unblock structure has a plurality ofly and corresponds the lockhole of locking complex with the spring bolt.
The beneficial effects are that: the quantity of spring bolt is increased, and lever and second locking structure locking complex point position are more, have guaranteed the homogeneity of door plant atress, have improved locking complex reliability and leakproofness between lever and the second locking structure.
Furthermore, the spring bolt of lever has the portion of upwarping of buckling to the door plant dorsad for with the cooperation of second locking structure hook.
The beneficial effects are that: the lever is provided with the upwarping part, so that the spring bolt of the lever can be in stop fit with the second locking structure, and can be hooked on the second locking structure through the upwarping part, the stop fit reliability of the lever and the second locking structure can be guaranteed, and the strength of the locking fit between the lever and the second locking structure can be improved.
Furthermore, the second locking structure is arranged on the door frame in a position-adjustable manner, and the distance between the second locking structure and the lever matching part and the door frame can be adjusted.
The beneficial effects are that: because second locking structure position is adjustable, so can adjust the second locking structure with the distance of lever cooperation position apart from the door frame, and then can adjust the lever and the position relative to door plant or door frame when the locking state, when arranging seal structure between door frame and door plant, through the position of adjustment lever and door frame or door plant, just can change the door plant and compress seal structure's compressive capacity under the effort that the lever provided, can guarantee that door plant and door frame are in good sealed cooperation state all the time.
Furthermore, the second locking structure comprises a U-shaped bolt, and the bottom of the U-shaped bolt is matched with the lever hook in a blocking manner; the U-shaped bolt is connected to the door frame through the back nut, and the position of the back nut relative to the U-shaped bolt is adjusted to adjust the position of the U-shaped bolt.
The beneficial effects are that: the U-shaped bolt is used as a part matched with the lever in the second locking structure, so that the structure is simple and the processing and the assembly are convenient; meanwhile, the distance between the door frame and the position, matched with the lever, of the second locking structure can be adjusted by adjusting the position of the back nut relative to the U-shaped bolt, and the operation is simple and convenient.
Further, the first locking structure includes a handle rotatably fitted to the door panel about an axis perpendicular to the door panel, the handle being capable of blocking and releasing the operation unlocking end in a rotational stroke.
The beneficial effects are that: the handle is arranged on the door plate, the handle can stop or release the operation unlocking end of the lever through self rotation, and a user can realize corresponding functions by rotating the handle, so that the operation is convenient.
Further, first locking structure still includes the latch hook that sets up with the handle is relative, the latch hook can with keep away from the one end hook cooperation of axis of rotation in the handle.
The beneficial effects are that: still include the latch hook among the first locking structure, the latch hook can exert the effort that prevents the upwarp to the other end of handle to avoided handle unilateral atress and the situation of perk deformation, made the handle atress more even, the stop effect of handle to the lever is more reliable.
Further, the hook mouth of the lock hook is provided with a necking structure to prevent the handle from being separated from the lock hook.
The beneficial effects are that: the necking structure in the lock hook can prevent the handle from accidentally dropping out when not operated by a user, and the handle can be always in a stable locking state after being matched with the lever stop, so that the reliability of the door lock structure when the door panel is locked is ensured.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of a garbage compressing box according to the present invention;
FIG. 2 is a schematic view of the door latch structure of FIG. 1 with the front door closed;
FIG. 3 is a schematic view of the door lock configuration of FIG. 1 with the front door open;
FIG. 4 is a schematic view of the lever cooperating with the first locking structure and the second locking structure when the front door of FIG. 1 is closed;
FIG. 5 is an enlarged view taken at A in FIG. 4;
in the figure:
10-a garbage compression box; 11-a box body; 12-a side wall; 13-front door; 14-a hinge; 15-a groove; 16-a sealing ring;
20-a door lock structure; 21-a lever; 211-long rod body; 212-a rotating shaft; 213-a bolt; 2131-upturned part;
214-reinforcing ribs; 215-a handle; 22-a hinged seat; 23-U-shaped bolt; 231-overhanging portion; 232-external nut;
233-inner nut; 24-a handle; 25-a stationary body; 251-anti-drop inclined plane.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the door lock structure and the garbage compression box of the present invention will be described in further detail with reference to the following embodiments.
The utility model discloses embodiment 1 of well rubbish compression case: the garbage compression box of the embodiment is thrown into a garbage transfer station for use and can be lifted by the hook arm vehicle to move along with the hook arm vehicle. As shown in fig. 1, the garbage compressing box 10 includes a box 11 for holding garbage, the top of the box is provided with an inlet for allowing the garbage to enter the box, and a pushing shovel moving along the length direction of the box is arranged in the box to compress the garbage in the box. And at the end of the movement stroke of the push shovel, an outlet for discharging garbage from the box body is arranged, a rear door is hinged at the outlet, one end, opposite to the outlet, of the box body is provided with an access hole, an operator can overhaul and maintain a hydraulic system for driving the push shovel to move in the box body through the access hole, a front door 13 for plugging the access hole is hinged on a side wall 12 corresponding to the access hole through a hinge 14, and a door frame matched with a door plate of the front door 13 is formed in a part, close to the front door 13, of the side wall 12.
Since the front door 13 needs to ensure good sealing performance, in this embodiment, a door lock structure 20 is provided between the front door 13 and the side wall 12 of the trash and compression bin 10. As shown in fig. 2 and 3, the door lock structure 20 mainly includes three parts, namely, a lever 21 extending in a direction perpendicular to the rotation axis of the front door 13, a first locking structure provided on the front door 13, and a second locking structure provided on the side wall 12. The lever 21 has an operation unlocking end extending towards the first locking structure and a hooking and locking end extending towards the second unlocking structure, the first locking structure is in blocking fit with the operation unlocking end in the lever 21 in the normal direction of the front door 13, the second locking structure is in blocking fit with the hooking and locking end of the lever 21 in the normal direction of the front door 13, and the first locking structure can keep the hooking and locking end of the lever 21 locked with the second locking structure.
Specifically, the front door 13 is provided with a hinge base 22, and the hinge axis of the front door 13 and the side wall 12 and the hinge base 22 are arranged opposite to each other in the front door width direction, i.e., the left-right direction in the drawing, that is, the hinge base 22 is located on the side opposite to the pivot axis of the front door 13 and at the edge of the front door 13. The hinge seats 22 are two and are spaced apart along the length of the front door 13, i.e., up and down in the drawing, and the lever 21 includes a rotating shaft 212, and the rotating shaft 212 is rotatably fitted in the hinge seat 22, and the axis of rotation of the rotating shaft 212 is parallel to the axis of rotation of the front door 13.
The outer peripheral surface of the rotating shaft 212 facing to one side of the front door 13 is connected with a long rod body 211 forming an operation unlocking end, the long rod body 211 can be matched with the first locking structure in a locking mode, and a reinforcing rib 214 is connected between the long rod body 211 and the rotating shaft 212 to guarantee the integral structural strength of the lever 21. The outer peripheral surface of the rotating shaft 212 on the side opposite to the front door 13 is connected with a bolt 213 as a lever middle hook locking end, and the bolt 213 can be matched with the second locking structure in a locking way.
The long rod 211 is used as a part of the lever 21 for a user to operate, and the length of the lever 21 in the extending direction is greater than the length of a bolt 213 for locking a front door in the lever 21, that is, the distance between the matching position of the first unlocking structure and the operation unlocking end and the lever axis is greater than the distance between the matching position of the second unlocking structure and the hook unlocking end and the lever axis, so that the lever 21 in the embodiment forms a labor-saving lever, and the operation is more labor-saving. Meanwhile, the length of the latch 213 is smaller than that of the long rod 211, and the locking force between the latch 213 and the second locking structure is relatively large, so that the relationship between the latch 213 and the second locking structure is more firm and stable. In addition, the end of the long rod 211 is provided with a handle 215, so that the user can operate the long rod 211 to swing more easily.
As shown in fig. 4 and 5, the latch 213 has a specific shape including a plate, one end of the plate is connected to the rotating shaft 212, and the other end of the plate is an upward-protruding portion 2131 of the latch 213 that is bent away from the front door, in order to ensure the reliability of locking, two latches 213 are disposed at intervals along the extending direction of the rotating shaft 212 and are respectively located at two sides of the connecting position of the long rod 211 and the rotating shaft 212. The second locking structure includes U-bolts 23 (also referred to as saddle bolts) fixed to the case where the front door is located, and the number of the U-bolts 23 is two, corresponding to the number of the locking tongues 213. Wherein, the box sidewall 12 where the front door 13 is located is provided with a through hole, and the U-shaped bolt 23 includes two parallel overhanging portions 231 and a connecting portion which is connected with the two overhanging portions 231 and corresponds to the bottom of the U. The overhanging portion 231 is inserted into and passes through the through hole, so that the U-bolt 23 and the sidewall 12 define an opening into which the latch 213 extends, the opening serves as a lock hole for locking engagement with the latch 213 in the first locking structure, and the upturned portion 2131 of the latch 213 can press against the connecting portion of the U-bolt 23 when rotating with the lever and engage with the connecting portion in a hooking and stopping manner in the final locking position.
It should be noted that, a back nut is screwed on the overhanging portion 231 of the U-bolt 23, the back nuts are respectively an inner nut 233 located inside the box body 11 and an outer nut 232 located outside the box body, and the length of the overhanging portion 231 which can stretch into the box body 11 can be adjusted by adjusting the screwing position of the outer nut 232 and the overhanging portion 231, and further the distance between the connecting portion and the side wall 12 of the U-bolt 23 can be adjusted, that is, the distance between the second locking structure and the matching portion of the lever 21 and the door frame can be adjusted.
The first locking structure on the front door 13 comprises a handle 24 rotatably assembled on the front door 13, the rotation axis of the handle 24 is parallel to the normal line of the front door 13, and the first locking structure also comprises a locking hook 25 matched with the handle 24. The hinged position of the handle 24 and the front door 13 and the connecting position of the latch hook 25 and the front door 13 are respectively positioned at two sides of the long rod body 211 in the vertical direction. The handle 24 can be matched with the long rod body 211 in a stopping manner in the normal direction of the front door 13, so that one end, away from the hinge axis, of the long rod body 211 is prevented from tilting, namely the handle 24 can be pressed at the end part of the long rod body 211 in a swinging stroke, the long rod body 211 is pressed towards the front door 13, the lock tongue 213 at the other end, opposite to the long rod body 211, is tilted upwards, and the lock tongue 213 is pressed on the connecting part of the U-shaped bolt 23; the handle 24 can also be removed from the shaft to release the shaft of the lever.
The locking hook 25 can stop and match one end of the handle 24, which is opposite to the rotation axis, in the rotation stroke of the handle 24 to lock the position of the handle 24, specifically, the handle 24 in the rotating body can enter a hook opening of the locking hook 25 in the swinging stroke, an anti-falling inclined surface 251 is arranged on the inner wall surface, which is far away from the front door 13, of the hook opening of the locking hook 25, and the anti-falling inclined surface 251 forms a throat structure at the opening of the locking hook 25, so that the handle 24 can be squeezed into the locking hook 25, and the throat structure can prevent the handle 24 from being separated from the locking hook 25. In other embodiments, the locking hook 25 can be lengthened to block the handle 24, so as to prevent the handle 24 from falling off.
An annular groove 15 is formed in the side wall 12 of the box body, a sealing ring 16 is installed in the groove 15, when the front door 13 presses the box body 11, the inner side face of the front door 13 is firstly contacted with the sealing ring 16, the sealing ring 16 is extruded and deformed under the action of locking force provided by a door lock structure, and good sealing performance between the front door 13 and the side wall 12 can be guaranteed after the sealing ring 16 is deformed. Because the position of the U-bolt 23 in the second locking structure is adjustable, a user can adjust the position of the U-bolt 23 to adjust the relative position of the latch 213 and the front door 13 or the side wall 12 in the final locking position, and further adjust the relative position of the front door 13 and the corresponding side wall 12 under the locking force provided by the door lock structure 20, so as to adjust the compression amount of the sealing ring 16, and keep the front door 13 and the side wall 12 in good sealing fit all the time.
When a user locks the front door 13, the front door 13 is closed, the lever 21 is rotated, the locking tongue 213 serving as a hook locking end in the lever 21 enters the U-shaped bolt 23 of the second locking structure, then the long rod 211 of the lever 21 is pushed, the long rod 211 swings towards the front door 13, meanwhile, the swinging direction of the locking tongue 213 on the lever 21 is opposite to the swinging direction of the long rod 211 and can press against the connecting part of the U-shaped bolt 23, and the outward rotation of the front door 13 is limited by the locking tongue 213 and the second locking structure.
When unlocking, a user needs to apply external force to press the long rod body 211 in the lever 21 to the front door 13, so that a gap is formed between the handle 24 and the long rod body 211, then the handle 24 is rotated to enable the handle 24 to exit from the lock hook 25 through the gap, the swinging of the long rod body 211 is not limited by the first locking structure any more, then the long rod body 211 is rotated along the direction far away from the front door 13, the bolt 213 at the other end of the lever 21 exits from the opening formed by the U-shaped bolt 23 and the side wall 12, and at the moment, the rotation of the front door 13 is not limited by the lever 21 and the second locking structure any more and can rotate freely.
The two ends of the lever are respectively matched with the corresponding first locking structure and the second locking structure in a blocking mode, so that the door plate is locked, a user can select the lever with high strength to lock the door plate on the door frame, the door plate can be unlocked and locked by rotating the lever, and the operation is simple; meanwhile, the distance between the matching position of the first unlocking structure and the operation unlocking end and the lever axis is larger than the distance between the matching position of the second unlocking structure and the hook unlocking end and the lever axis, so that the lever forms a labor-saving lever structure, a user can realize the blocking matching of the first locking structure and the operation unlocking end of the lever by using small force, the operation is labor-saving, and the hook locking end of the lever and the second locking structure keep larger locking force under the amplification effect of the lever structure, thereby ensuring that the door panel and the door frame can keep a good sealing state under the locking force effect provided by the door lock structure. When the user uses the garbage compression box, the front door and the box body are good in sealing effect, and the locking or unlocking operation is also convenient.
Of course, the trash compression box of the present invention is not limited to the technical solution provided in embodiment 1, and the technical solution provided in the following embodiment may also be adopted.
The utility model discloses embodiment 2 of well rubbish compression case: the difference from the above embodiment is that in the present embodiment, the rotation axis of the hinged support in the door lock structure is perpendicular to the rotation axis of the front door, specifically, the left side of the front door is hinged to the box body, and the hinge axis extends along the up-down direction, while at the upper and lower two sides of the front door, the hinged support is arranged, the hinged support at the upper and lower sides is equipped with a lever, the lever extends in the up-down direction, the front door is limited by two levers at the same time, and the first locking structure and the second locking structure corresponding to the levers are also equipped with two sets, and the second locking structures are respectively installed at the positions above and below the front door on the side wall of the box body. When the front door is locked, the upper lever and the lower lever are required to be matched with the corresponding locking structures in a blocking mode, and when the front door is unlocked, the upper lever and the lower lever are required to be matched with the corresponding locking structures in a blocking mode.
The utility model discloses embodiment 3 of well rubbish compression case: the difference from the above embodiments is that, in this embodiment, the lever includes a rotating shaft that is matched with the hinge base, a rod body that is cantilevered back to the outside is connected to each of the outer peripheral surfaces of the rotating shaft, the rod body that extends toward the first locking structure is an operation unlocking end of the lever, and the rod body that extends toward the second locking structure is a hook locking end of the lever, and at this time, the present embodiment is not limited to a scheme that a plurality of lock tongues are arranged in the lever to serve as the hook locking end.
The utility model discloses embodiment 4 of well rubbish compression case: the difference with the above embodiment is that in this embodiment, the lever includes a rotating shaft matched with the hinged support, and the rotating shaft is provided with a long rod body as an operation unlocking end and a bolt as a hook locking end. Wherein, the indent is provided with the indent on the surface of spring bolt, and the indent can be when spring bolt and second locking structure in the contact of U type bolt, and the hook catches U type bolt, still can realize spring bolt and second locking structure hook cooperation this moment, so do not confine to the adoption and set up upwarp portion on the spring bolt and come with second locking structure hook complex scheme.
The utility model discloses embodiment 5 of well rubbish compression case: the difference from the above embodiment is that in this embodiment, the second locking structure includes a frame body that is detachably connected, a frame hole of the frame body is used as a lock hole in the second locking structure, the lock hole being in stop fit with a lock tongue of the lever, and when the compression amount of the seal ring needs to be adjusted, a user adjusts the distance between the position in the second locking structure, which is in fit with the lever, and the door frame by replacing the frame body with frame holes of different sizes, and is not limited to the use of U-bolts. In other embodiments, the adjustment of the compression amount can be realized by replacing the sealing ring with different deformation capacity, so that the second locking structure is not adjusted, or the lever with the hook locking end with different sizes is replaced.
The utility model discloses embodiment 6 of well rubbish compression case: the difference from the above embodiment is that in this embodiment, the front door is provided with two oppositely arranged ear plates, and the normal line of the ear plates is parallel to the rotation axis of the front door. Pin holes are arranged on the two ear plates. In the swing stroke of the lever, the operation unlocking end can enter the space between the two lug plates, when the operation unlocking end of the lever enters the space between the lug plates, an operator inserts the bolt into the pin holes of the two lug plates, so that the bolt can be in stop fit with the operation unlocking end, and the lever is prevented from exiting the space between the two lug plates.
The utility model discloses embodiment 7 of well rubbish compression case: the difference from the above embodiment is that in this embodiment, a through hole is formed in one end of the handle away from the axis of the rotating shaft, a screw hole is formed in the front door, the position of the screw hole corresponds to the position of the through hole when the handle is in stop fit with the lever, when a user can rotate the handle to stop the lever, the screw bolt penetrates through the through hole in the handle and is in threaded connection with the screw hole in the front door, the position of the handle is limited by the screw bolt, and the pressure of the screw bolt on the handle can prevent one end of the handle from tilting.
The utility model discloses well lock structure's embodiment: the utility model discloses well lock structure's structural feature to and the effect that can realize is the same with the lock structure of arranging between qianmen and box in the above-mentioned rubbish compression case embodiment, so no longer repeated explanation about lock structure's embodiment. Additionally, the utility model discloses well door lock structure does not confine to and uses between the qianmen of rubbish compression case and the box, can also arrange between other door plants and the door frame that need guarantee certain leakproofness, for example between the railway carriage or compartment door and the railway carriage or compartment body in carriage, between the box and the chamber door of container. In the door lock structure, two ends of the lever are respectively in stop fit with the corresponding first locking structure and the second locking structure to lock the door panel, a user can select the lever with high strength to lock the door panel on the door frame, unlocking and locking of the door panel can be realized by rotating the lever, and the operation is simple; meanwhile, the lever in the door lock structure is a labor-saving lever, so that enough locking force can be ensured, the operating force for operating the lever to act can be reduced, and the door lock structure is convenient to operate.
The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. Door lock structure, its characterized in that includes:
the extension direction of the lever is vertical to the rotation axis of the door panel to be locked, one end of the lever is a hook locking end, and the other end of the lever is an operation unlocking end;
the hinged support is used for assembling the lever, is arranged on the door panel when in use, and is positioned on one side opposite to the rotating axis of the door panel;
a first locking structure mounted on the door panel in use;
the second locking structure is arranged on the door frame matched with the door panel when in use;
the second locking structure is used for being matched with the hook locking end stop of the lever, and the first locking structure is used for being matched with the operation unlocking end stop of the lever and keeping the hook locking end locked with the second locking structure;
the distance between the matching position of the first unlocking structure and the operation unlocking end and the lever axis is greater than the distance between the matching position of the second unlocking structure and the hook unlocking end and the lever axis.
2. The door lock structure according to claim 1, wherein the rotation axis of the lever defined by the hinge base is parallel to the rotation axis of the door plate.
3. The door lock structure according to claim 1 or 2, wherein the lever comprises a rotating shaft adapted to the free bearing, a long rod body is connected to an outer circumferential surface of the rotating shaft facing the first locking structure, a locking tongue is connected to an outer circumferential surface of the rotating shaft facing the second locking structure, the long rod body constitutes an operation unlocking end of the lever, and the locking tongue constitutes a hook locking end of the lever; the spring bolt has a plurality ofly along the extending direction interval arrangement of pivot, and second unblock structure has a plurality ofly and corresponds the lockhole of locking complex with the spring bolt.
4. A door lock structure according to claim 3, wherein the latch tongue of the lever has a upturned portion bent away from the door panel for hooking engagement with the second locking structure.
5. A door latch construction according to claim 1 or claim 2, wherein the second latch construction is adjustably mounted to the door frame to enable adjustment of the distance of the second latch construction from the lever engagement portion of the door frame.
6. The door lock structure according to claim 5, wherein the second locking structure comprises a U-bolt, the bottom of the U-bolt engaging the lever catch stop; the U-shaped bolt is connected to the door frame through the back nut, and the position of the back nut relative to the U-shaped bolt is adjusted to adjust the position of the U-shaped bolt.
7. A door latch construction according to claim 1 or claim 2, wherein the first locking formation includes a handle pivotally mounted on the door panel about an axis perpendicular to the door panel, the handle being capable of blocking and unblocking the operative unlatching end during pivotal movement.
8. The door lock structure according to claim 7, wherein the first locking structure further comprises a latch hook disposed opposite the handle, the latch hook being capable of hooking engagement with an end of the handle remote from the axis of rotation.
9. The door lock structure according to claim 8, wherein the hook opening of the hook latch has a throat structure to prevent the handle from being removed from the hook latch.
10. Garbage compression case includes:
a box body, the end of which is provided with an opening;
the front door is hinged at the opening at the end part of the box body and can block the opening;
it is characterized in that the preparation method is characterized in that,
a door lock structure according to any one of claims 1 to 9 is arranged between the front door and the box body; and a sealing structure is arranged between the front door and the box body, and the front door and the box body are sealed when the front door is locked on the box body by the door lock structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020704468.XU CN212739302U (en) | 2020-04-30 | 2020-04-30 | Door lock structure and garbage compression box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020704468.XU CN212739302U (en) | 2020-04-30 | 2020-04-30 | Door lock structure and garbage compression box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212739302U true CN212739302U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020704468.XU Expired - Fee Related CN212739302U (en) | 2020-04-30 | 2020-04-30 | Door lock structure and garbage compression box |
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| Country | Link |
|---|---|
| CN (1) | CN212739302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581691A (en) * | 2020-04-30 | 2021-11-02 | 河南森源重工有限公司 | Door lock structure and garbage compression box |
-
2020
- 2020-04-30 CN CN202020704468.XU patent/CN212739302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581691A (en) * | 2020-04-30 | 2021-11-02 | 河南森源重工有限公司 | Door lock structure and garbage compression box |
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