Stacking locking system

Abstract

The utility model discloses a stacking locking system which comprises a first part, a second part and a locking mechanism. The first part and the second part are separably arranged, a locking mechanism is arranged on the first part, the locking mechanism is used for locking or unlocking the second part, and a locking groove and a contact are arranged on the second part; the locking mechanism comprises a containing part, a sliding part, a brake, a reset part, a mortise lock part and a control assembly, the sliding part is slidably installed in the containing part, a guide groove is formed in the sliding part, the mortise lock part is in transmission connection with the guide groove, the brake is installed on the sliding part, and the brake movably penetrates through the through opening and makes contact with the contact; the reset piece is used for driving the sliding piece to reset, and the control assembly is used for driving the sliding piece to actively move. Through the application of the locking system, the locking system convenient to use is provided, and the locking system is particularly suitable for mutual connection between objects placed in a stacked mode, especially box type containers.

Description

Technical Field

[0001] The utility model relates to the technical field of article stacking, in particular to a stacking locking system. Background Art

[0002] At present, in order to realize the centralized storage and arrangement of boxes or other containers, such containers are often placed in a stacked manner, and sometimes the containers are transferred to designated locations in batches according to work needs. Considering that multiple stacked containers are often prone to relative shaking or even falling during the movement, it is more common in the prior art to bind and fix the stack formed by multiple containers by means of structures such as straps.

[0003] However, bundling multiple containers only with straps often has poor stability, and the positional stability between the straps and the containers cannot be ensured, which makes relative sliding easy to occur, and is inconvenient to install and fix, which greatly affects the normal movement and use of the containers. Utility Model Content

[0004] In view of this, in order to solve the above problems, the purpose of the present utility model is to provide a stack locking system, comprising: a first part, a second part and a locking mechanism;

[0005] The first part and the second part are detachably arranged, the first part is provided with at least one locking mechanism, the locking mechanism is used to lock or unlock the second part, and the second part is provided with at least one locking groove and at least one contact;

[0006] Wherein, the locking mechanism includes: an accommodating part, a sliding part, a brake, a reset part, a latch part and a control component, the sliding part can be slidably installed in the accommodating part, at least one guide groove is provided on the sliding part, the latch part is transmission-connected with the guide groove, the latch part can be movably extended into or out of the lock groove, the brake can be movably installed on the sliding part, a through opening is formed on the accommodating part, the brake can movably pass through the through opening and contact the contact, the reset part is used to drive the reset movement of the sliding part, and the control component is used to drive the active movement of the sliding part.

[0007] In another preferred embodiment, the first part and the second part are stacked or separated along a first direction, the contact is extended along the first direction, the locking slot is extended along a second direction, and the second direction is perpendicular to the first direction.

[0008] In another preferred embodiment, the guide groove has at least a first end and a second end therein, and the first end is arranged close to the locking groove relative to the second end.

[0009] In another preferred embodiment, the latch lock comprises: a lock sleeve, a lock body and an elastic member, the lock sleeve is fixedly arranged on the accommodating portion, one end of the lock body is movably arranged in the lock sleeve, and the other end of the lock body is movably extended into the lock groove, the elastic member is connected between the lock body and the lock sleeve, at least one guide port is arranged on the lock sleeve, and the guide port extends along the moving direction of the lock body, and at least one protrusion is formed on the lock body, and the protrusion is slidably arranged in the guide port and the guide groove.

[0010] In another preferred embodiment, the control assembly includes: a guide member and an operating member, wherein the guide member is fixed on the accommodating portion, and one end of the operating member is movably mounted on the guide member along the sliding direction of the sliding member.

[0011] In another preferred embodiment, the brake comprises: a first torsion spring and a brake block, wherein the brake block is rotatably disposed on the sliding member via the first torsion spring, and the brake block is used to contact the contact.

[0012] In another preferred embodiment, a first resisting portion and a second resisting portion are formed in the accommodating portion, the first resisting portion and the second resisting portion are arranged on both sides of the through opening, the first resisting portion and the second resisting portion are arranged sequentially along the sliding direction of the sliding member, the first resisting portion is arranged close to the sliding member relative to the second resisting portion, and the brake can movably resist against the first resisting portion or the second resisting portion.

[0013] In another preferred embodiment, the first stopper is disposed close to the reset member, the second stopper is disposed close to the control assembly, the reset member is used to provide an elastic force, and the elastic force is used to drive the sliding member to move in a direction from the second stopper to the first stopper.

[0014] In another preferred embodiment, the first portion has an outer peripheral contour, and the second portion has an inner peripheral contour, and the inner peripheral contour matches the outer peripheral contour.

[0015] In another preferred embodiment, it further comprises: an elastic locking hook, and two locking grooves are arranged on the second part, one of the locking grooves cooperates with the locking mechanism, and the other of the locking grooves cooperates with the elastic locking hook.

[0016] Due to the adoption of the above technical solution, the utility model has the following positive effects compared with the prior art:

[0017] Through the application of the utility model, an easy-to-use locking system is provided, which is particularly suitable for connecting stacked objects to each other, especially box-type containers; the utility model is quick and convenient to operate, and the locking mechanism can be triggered to complete the locking action only under the action of gravity. The locking stability is strong, and the unlocking can be quickly completed by operating the control component to allow the objects to be separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of a first embodiment of a first part of a stack locking system of the utility model;

[0019] Figure 2 It is an overall schematic diagram of a locking mechanism of a stack locking system of the utility model;

[0020] Figure 3 This is a schematic diagram of the cooperation between the first part and the second part of a stacking locking system of the utility model;

[0021] Figure 4 It is a schematic diagram of the non-accommodating part of the locking mechanism of a stack locking system of the utility model;

[0022] Figure 5 It is a first partial schematic diagram of a locking mechanism of a stack locking system of the utility model;

[0023] Figure 6 It is a second partial schematic diagram of a locking mechanism of a stack locking system of the utility model;

[0024] Figure 7 A schematic diagram of an elastic lock hook of a stacking locking system of the utility model;

[0025] Figure 8 It is an overall schematic diagram of a second embodiment of a first part of a stack locking system of the utility model;

[0026] Fig. 9 It is an overall schematic diagram of a second embodiment of a second part of a stack locking system of the present invention.

[0027] In the attached figure:

[0028] 1. First part; 2. Second part; 3. Locking mechanism; 4. Locking groove; 5. Contact; 6. Accommodating part; 7. Sliding member; 8. Brake; 9. Resetting member; 10. Locking member; 11. Control assembly; 12. Guide groove; 13. Through port; 14. First end; 15. Second end; 16. Lock sleeve; 17. Lock body; 18. Elastic member; 19. Guide port; 20. Protrusion; 21. Guide member; 22. Operating member; 23. First torsion spring; 24. Brake block; 25. First resisting part; 26. Second resisting part; 27. Elastic lock hook; 28. Hook body; 29. ​​Second torsion spring; 30. Box body; 31. Box cover; 32. Drawer; 33. Base; 34. Moving wheel; 35. Outer contour; 36. Inner contour. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0030] like Figures 2 to 6 As shown, a stacking locking system of a preferred embodiment is shown, comprising: a first part 1, a second part 2 and a locking mechanism 3; wherein the first part 1 and the second part 2 are detachably arranged, at least one locking mechanism 3 is arranged on the first part 1, and the locking mechanism 3 is used to lock or unlock the second part 2, and at least one locking groove 4 and at least one contact 5 are arranged on the second part 2. Further, the first part 1 can be quickly connected or separated from the second part 2 through the cooperation of the locking mechanism 3, the locking groove 4 and the contact 5, wherein the contact 5 is used to trigger the locking mechanism 3, so that the locking mechanism 3 enters the locked state from the natural state, and preferably the triggering is achieved by the force of the first part 1 acting on the second part 2, and the force is preferably the weight of the first part 1 itself.

[0031] Further, as a preferred embodiment, the locking mechanism 3 includes: an accommodating portion 6, a sliding member 7, a brake 8, a reset member 9, a latch member 10 and a control component 11. The sliding member 7 can be slidably installed in the accommodating portion 6. The sliding member 7 is provided with at least one guide groove 12. The latch member 10 is transmission-connected to the guide groove 12. The latch member 10 can be movably extended into or out of the lock groove 4. The brake 8 can be movably installed on the sliding member 7. A through opening 13 is formed on the accommodating portion 6. The brake 8 can be movably passed through the through opening 13 and is contacted with the contact 5. The reset member 9 is installed in the accommodating portion 6. The reset member 9 is connected to the sliding member 7. The reset member 9 is used to drive the reset movement of the sliding member 7. The control component 11 is connected to the sliding member 7. The control component 11 is used to drive the active movement of the sliding member 7.

[0032] Further, as a preferred embodiment, the first part 1 and the second part 2 are stacked or separated along a first direction, the contact 5 is extended along the first direction, the locking slot 4 is extended along the second direction, and the second direction is perpendicular to the first direction.

[0033] Further, as a preferred embodiment, the first direction is preferably a vertical direction, and the second direction is preferably a horizontal direction.

[0034] Furthermore, the locking mechanism 3 operates as follows during operation:

[0035] When the locking mechanism 3 is in a natural state, the brake 8 is accommodated in the through-opening 13 and is extended from the first part 1 toward the second part 2. The brake 8 is at least partially exposed at the through-opening 13 to allow it to contact the contact 5 on the second part 2. At this time, the sliding member 7 is subjected to the pulling force of the reset member 9, but because the brake 8 is stuck with the inner edge of the through-opening 13 in a direction parallel to the pulling force, the sliding member 7 will not move.

[0036] When the first part 1 and the second part 2 need to be locked and installed, the brake 8 is squeezed by the contact 5 so that it moves inward from the through-hole 13, and the blocking between it and the through-hole 13 is released. At this time, the sliding member 7 is allowed to move under the pull of the reset member 9, and the sliding member 7 drives the brake 8 installed thereon to move together to stagger with the through-hole 13, and under the sliding cooperation of the guide groove 12, the sliding member 7 guides the locking member 10 to move outward until it enters the lock groove 4, thereby realizing the locking of the first part 1 and the second part 2. Among them, the first part 1 and the second part 2 preferably move relative to each other in the vertical direction, the movement directions of the sliding member 7 and the locking member 10 are arranged in the horizontal direction, and the movement direction of the sliding member 7 is arranged perpendicular to the movement direction of the locking member 10.

[0037] When it is necessary to unlock the first part 1 and the second part 2, the control component 11 is operated, preferably pushing the control component 11 to drive the sliding member 7 to move in the reverse direction, and the brake 8 also moves in the reverse direction toward a position close to the through opening 13, so that the guide groove 12 guides the locking member 10 to move inward and out of the lock groove 4, thereby achieving unlocking.

[0038] Furthermore, as a preferred embodiment, when the brake 8 also moves horizontally in the opposite direction toward the position close to the through-port 13, its final moving stop position can reversely pass over the contact 5 which is at the through-port 13 at this time, and can move vertically toward the direction close to the through-port 13. At this time, the brake 8 is offset from the through-port 13 in the vertical direction, and the brake 8 can be pressed against one side of the contact 5 along the horizontal direction under the drive of the reset member 9.

[0039] Further, as a preferred embodiment, the reset member 9 is preferably a spring, and the spring is used to provide a pulling force to the sliding member 7 when the locking mechanism 3 is in a natural state.

[0040] Further, as a preferred embodiment, the accommodating portion 6 is preferably formed integrally with the first portion 1, and the accommodating portion 6 is preferably a shell structure.

[0041] Further, as a preferred embodiment, a mounting opening is provided on the accommodating portion 6, and the mounting opening is used to control the outward extension of the component 11, and the guide member 21 is fixedly provided at the mounting opening for the convenience of user operation.

[0042] Further, as a preferred embodiment, a moving channel is formed inside the accommodating portion 6 , and the moving channel is used to guide the sliding of the sliding member 7 .

[0043] Further, as a preferred embodiment, the guide groove 12 has at least a first end 14 and a second end 15 inside, and the first end 14 is arranged close to the lock groove 4 relative to the second end 15. Further, the latch 10 has a corresponding protrusion 20 to slidably extend into the guide groove 12 and be variably positioned at the first end 14 and the second end 15.

[0044] Further, as a preferred embodiment, the guide groove 12 preferably includes: a first part 1, a second part 2 and a third part which are connected in sequence, the first part 1 is connected to the second part 2 by an acute angle bend, the third part is connected to the second part 2 by an obtuse angle bend, the inner wall of the connection between the first part 1 and the second part 2 forms the above-mentioned first end 14, and the inner wall of the connection between the second part 2 and the third part or the inner wall of the third part forms the above-mentioned second end 15.

[0045] Further, as a preferred embodiment, the latch 10 includes: a lock sleeve 16, a lock body 17 and an elastic member 18, the lock sleeve 16 is fixedly arranged on the accommodating portion 6, one end of the lock body 17 is movably arranged in the lock sleeve 16, and the other end of the lock body 17 is movably extended into the lock groove 4, the elastic member 18 is connected between the lock body 17 and the lock sleeve 16, at least one guide opening 19 is arranged on the lock sleeve 16, and the guide opening 19 extends along the moving direction of the lock body 17, and at least one protrusion 20 is formed on the lock body 17, and the protrusion 20 is slidably arranged in the guide opening 19 and the guide groove 12.

[0046] Further, as a preferred embodiment, two guide grooves 12 are provided on the sliding member 7 , and two protrusions 20 are provided on the lock body 17 . The two protrusions 20 are slidably matched with the two guide grooves 12 , respectively.

[0047] Furthermore, as a preferred embodiment, the moving direction of the lock body 17 is perpendicular to the moving direction of the sliding member 7 .

[0048] Further, as a preferred embodiment, the control assembly 11 includes: a guide member 21 and an operating member 22, the guide member 21 is fixed on the accommodating portion 6, and one end of the operating member 22 is movably mounted on the guide member 21 along the sliding direction of the sliding member 7.

[0049] Further, as a preferred embodiment, the brake 8 includes: a first torsion spring 23 and a brake block 24, the brake block 24 is rotatably arranged on the sliding member 7 through the first torsion spring 23, and the brake block 24 is used to contact the contact 5. Further, the first torsion spring 23 is connected to one end of the brake block 24, one end of the brake block 24 is preferably rotatably connected to the sliding member 7 through an axis structure, and the other end of the brake block 24 is movably extended into or out of the through-port 13. Among them, the first torsion spring 23 is preferably used to provide an elastic force so that the other end of the brake block 24 has a tendency to move close to the through-port 13.

[0050] Further, as a preferred embodiment, a buffer may be provided at the other end of the brake block 24 , and the buffer is used to stably contact with the contact 5 .

[0051] Further, as a preferred embodiment, a first stopper 25 and a second stopper 26 are formed in the accommodating portion 6, the first stopper 25 and the second stopper 26 are arranged on both sides of the through opening 13, the first stopper 25 and the second stopper 26 are arranged in sequence along the sliding direction of the sliding member 7, the first stopper 25 is arranged close to the sliding member 7 relative to the second stopper 26, and the brake 8 can be movably abutted against the first stopper 25 or the second stopper 26. Further, when entering the locked state from the natural state, the brake 8 is pushed back upward by the contact 5 and moves toward the upper side of the first stopper 25 under the action of the reset member 9, and the first stopper 25 provides a vertical limit for the brake block 24 in the locked state; when unlocking is required, the end of the brake 8 moves from the first stopper 25 to the upper end of the contact 5 and then to the upper end of the second stopper 26, and abuts against the second stopper 26.

[0052] Further, as a preferred embodiment, the horizontal height of the upper surface of the first blocking portion 25 is greater than the horizontal height of the upper surface of the second blocking portion 26 .

[0053] Furthermore, as a preferred embodiment, the upper end of the contact 5 extending into the through-portion 13 is preferably arranged flush with the upper end surface of the first resisting portion 25 in the locked state, so that the brake block 24 can relatively easily move back and forth on the contact 5 and the first resisting portion 25; and because the second resisting portion 26 resists against the first resisting portion 25, when the brake block 24 moves from above the contact 5 to above the second resisting portion 26, the brake block 24 will move downward under the action of the first torsion spring 23, and it resists against the contact 5 in the horizontal direction; and when the first part 1 and the second part 2 are separated, the contact 5 escapes from the through-portion 13, the brake block 24 will lose its restriction on the second resisting portion 26 and move toward the direction close to the first resisting portion 25, and under the restoring elastic force of the first torsion spring 23, it will move and reset to the through-portion 13 and return to its natural state.

[0054] Further, as a preferred embodiment, the first stop portion 25 is arranged close to the reset member 9, and the second stop portion 26 is arranged close to the control component 11. The reset member 9 is used to provide an elastic force, and the elastic force is used to drive the sliding member 7 to move in the direction from the second stop portion 26 to the first stop portion 25.

[0055] Further, as a preferred embodiment, it further comprises: an elastic locking hook 27, and two locking grooves 4 are provided on the second part 2, wherein one locking groove 4 cooperates with the locking mechanism 3, and the other locking groove 4 cooperates with the elastic locking hook 27. Further, the two locking grooves 4 can be provided on opposite sides of the second part 2, so that one side of the first part 1 is locked by the locking mechanism 3, and the other side is locked by the elastic locking hook 27.

[0056] Further, as a preferred embodiment, the elastic lock hook 27 includes: a hook body 28 and a second torsion spring 29, the hook body is rotatably connected to the first part 1 through the second torsion spring 29, the hook end of the hook body 28 is bent outward, and the hook end is arranged in an arc shape close to the outer edge of the second part 2. Further, when the first part 1 and the second part 2 are installed, the arc-shaped outer edge of the hook body 28 will abut against the upper edge of the lock groove 4, so that the entire hook body 28 rotates toward the inside of the first part 1 to avoid, and then after the two are staggered, the hook body 28 rotates outward to reset and is stuck in the lock groove 4.

[0057] Furthermore, as a preferred embodiment, a recess is provided on the first portion 1, and the recess is used to accommodate the hook body 28 after being reset inwards.

[0058] Further, as a preferred embodiment, the edge of the hook body 28, preferably on both sides, is provided with positioning contact pieces, and the positioning contact pieces are used to contact the inner wall of the recess so that the position of the hook body 28 after reset is ensured.

[0059] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention.

[0060] The utility model also has the following implementation methods based on the above:

[0061] In a further embodiment of the utility model, a plurality of identical objects may be provided, each of which has a second portion 2 on its upper end surface and a first portion 1 on its lower end surface, so that the plurality of objects are sequentially locked and connected from top to bottom.

[0062] In a further embodiment of the present invention, Figure 1 A first embodiment of a first part 1 is shown, the first part 1 being a container, preferably a box-type container.

[0063] In a further embodiment of the utility model, the box-type container comprises: a box body 30 and a box cover 31 , the box cover 31 is openably arranged on the box body 30 , the upper end surface of the box cover 31 is formed with a second part 2 , and the lower end of the box body 30 is formed with a first part 1 .

[0064] In a further embodiment of the present invention, the box cover 31 is the first embodiment of the second part 2 .

[0065] In a further embodiment of the present invention, the first portion 1 has an outer peripheral contour 35 , and the second portion 2 has an inner peripheral contour 36 , and the inner peripheral contour 36 matches the outer peripheral contour 35 .

[0066] In a further embodiment of the present invention, the outer peripheral contour 35 is gradually reduced in size along the vertical direction, and the inner peripheral contour 36 is gradually expanded in the vertical direction.

[0067] In a further embodiment of the present invention, at least part of the surface of the outer contour 35 and the inner contour 36 is inclined relative to the vertical direction, so that the inner contour 36 can guide the relative sliding extension of the outer contour 35 .

[0068] In a further embodiment of the present invention, Figure 8 The second embodiment of the first part 1 is shown, the box-type container comprises: a box body 30 and at least one drawer 32, the drawer 32 is arranged on the box body 30 so as to be pushable and openable, and the first part 1 and the second part 2 are formed at the lower end and the upper end of the box body 30 respectively.

[0069] In a further embodiment of the present invention, Fig. 9In the second embodiment of the second part 2 shown, the second part 2 includes: a base 33 and a plurality of moving wheels 34, the lower surface of the base 33 is provided with a plurality of moving wheels 34, and the upper surface of the base 33 is provided with the second part 2. Further, the corresponding container having the first part 1 can be carried and moved by the cooperation of the moving wheels 34 and the base 33.

[0070] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A stack locking system, characterized in that: include: A first part, a second part and a locking mechanism; wherein the first part and the second part are detachably arranged, the first part is provided with at least one locking mechanism, the locking mechanism is used to lock or unlock the second part, and the second part is provided with at least one locking groove and at least one contact; Wherein, the locking mechanism includes: an accommodating part, a sliding part, a brake, a reset part, a latch part and a control component, the sliding part can be slidably installed in the accommodating part, at least one guide groove is provided on the sliding part, the latch part is transmission-connected with the guide groove, the latch part can be movably extended into or out of the lock groove, the brake can be movably installed on the sliding part, a through opening is formed on the accommodating part, the brake can movably pass through the through opening and contact the contact, the reset part is used to drive the reset movement of the sliding part, and the control component is used to drive the active movement of the sliding part.

2. The stack locking system according to claim 1, characterized in that: The first part and the second part are stacked or separated along a first direction, the contact is extended along the first direction, the locking groove is extended along a second direction, and the second direction is perpendicular to the first direction.

3. The stack locking system according to claim 1, characterized in that: The guide groove has at least a first end and a second end therein, and the first end is arranged close to the locking groove relative to the second end.

4. The stack locking system according to claim 1, characterized in that: The latch lock comprises: a lock sleeve, a lock body and an elastic member, the lock sleeve is fixedly arranged on the accommodating portion, one end of the lock body is movably arranged in the lock sleeve, and the other end of the lock body is movably extended into the lock groove, the elastic member is connected between the lock body and the lock sleeve, at least one guide port is arranged on the lock sleeve, and the guide port extends along the moving direction of the lock body, and at least one protrusion is formed on the lock body, and the protrusion is slidably arranged in the guide port and the guide groove.

5. The stack locking system according to claim 1, characterized in that: The control component comprises: a guide member and an operating member, wherein the guide member is fixed on the accommodating portion, and one end of the operating member is movably sleeved on the guide member along the sliding direction of the sliding member.

6. The stack locking system according to claim 1, characterized in that: The brake comprises: a first torsion spring and a brake block, wherein the brake block is rotatably arranged on the sliding member through the first torsion spring, and the brake block is used to contact the contact.

7. The stack locking system according to claim 1, characterized in that: A first resisting portion and a second resisting portion are formed in the accommodating portion, the first resisting portion and the second resisting portion are arranged on both sides of the through opening, the first resisting portion and the second resisting portion are arranged in sequence along the sliding direction of the sliding member, the first resisting portion is arranged close to the sliding member relative to the second resisting portion, and the brake can movably resist against the first resisting portion or the second resisting portion.

8. The stack locking system according to claim 7, characterized in that: The first stopper is disposed close to the reset member, and the second stopper is disposed close to the control assembly. The reset member is used to provide an elastic force, and the elastic force is used to drive the sliding member to move in a direction from the second stopper to the first stopper.

9. The stack locking system according to claim 1, characterized in that: The first portion has an outer peripheral contour, and the second portion has an inner peripheral contour, and the inner peripheral contour matches the outer peripheral contour.

10. The stack locking system according to claim 1, characterized in that: Also includes: An elastic locking hook, wherein the second part is provided with two locking grooves, wherein one of the locking grooves cooperates with the locking mechanism, and wherein the other locking groove cooperates with the elastic locking hook.

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