CN215246266U

CN215246266U - Interlocking structure and tool box with same

Info

Publication number: CN215246266U
Application number: CN202120550563.3U
Authority: CN
Inventors: 刘强
Original assignee: Youwei Technology Suzhou Co ltd
Current assignee: Youwei Technology Suzhou Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-12-21
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses an interlocking structure and toolbox that has this interlocking structure, interlocking structure is including setting up the guide way on the first surface and setting up the elastic lock tongue on the second surface, first direction relative slip's degree of freedom has between first surface and the second surface, the guide way runs through the first surface along the first direction, elastic lock tongue has the degree of freedom along the second direction reciprocating motion of perpendicular to first direction so that elastic lock tongue switches between interlocking state and release state, the position that corresponds elastic lock tongue on the first surface is formed with a fore shaft along the second direction biasing, fore shaft and guide way intercommunication, elastic lock tongue when being in the interlocking state with fore shaft cooperation interlocking in order to prevent the relative slip of first surface and second surface along the first direction. The utility model discloses can realize that the toolbox realizes piling up the interlocking with the slip mode to can prevent that the toolbox that is in the pile up state from taking place to break away from.

Description

Interlocking structure and tool box with same

Technical Field

The utility model relates to a toolbox technical field, concretely relates to interlocking structure and have toolbox of this interlocking structure.

Background

To facilitate transport and storage, more and more tool boxes are now available on the market, starting to be stackable. Most tool cases on the market today are not lockable in their stacked state.

Chinese utility model patent CN201544216U discloses a joinable toolbox, which realizes the stacking connection between a plurality of toolboxes by arranging a plurality of positioning concave parts at the top of the toolbox and arranging the mutual cooperation between a plurality of feet at the bottom of the toolbox.

Although the concave-convex embedding mode can quickly connect the two tool boxes together, the mode has high requirements on manufacturing precision, the tool boxes cannot be interlocked, and particularly, the tool boxes are easy to separate from each other in the carrying process.

In order to solve the problems, tool boxes adopting buckles for realizing stacking interlocking appear on the market, tool boxes (especially heavy tool boxes) with the structure usually need to be locked at two hands of an operator to be sequentially locked after the tool boxes on the upper layer are arranged above the tool boxes on the lower layer when being stacked, so that the stacking interlocking of the two tool boxes is completed, and the longitudinal stacking mode is complex in operation, time-consuming and labor-consuming.

Disclosure of Invention

The utility model aims at providing an interlocking structure and have this interlocking structure's toolbox can realize the toolbox and realize piling up the interlocking with the slip mode to can prevent that the toolbox that is in the pile-up state from taking place to break away from.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: an interlocking structure comprises a guide groove and an elastic bolt, wherein the guide groove is formed in a first surface, the elastic bolt is arranged on a second surface, the degree of freedom of relative sliding in a first direction is formed between the first surface and the second surface, the guide groove penetrates through the first surface in the first direction, the elastic bolt has the degree of freedom of reciprocating in a second direction perpendicular to the first direction so that the elastic bolt can be switched between an interlocking state and a release state, a lock opening is formed in the first surface corresponding to the position of the elastic bolt in the second direction in a biased mode, the lock opening is communicated with the guide groove, and the elastic bolt is matched and interlocked with the lock opening when in the interlocking state so as to prevent the first surface and the second surface from relative sliding in the first direction.

In the above technical solution, the elastic bolt includes a driving part and a tongue part disposed on the driving part, the driving part has a degree of freedom of reciprocating motion in a second direction, an axial direction of the tongue part is perpendicular to the first direction and the second direction, and when the elastic bolt is in an interlocking state, the tongue part is located in the locking notch.

In the above technical solution, the driving part includes a driving shaft extending along the second direction and a driving handle extending along the first direction, and a return spring is disposed at one end of the driving shaft to provide a restoring force for restoring the resilient latch to the interlocked state.

In the above technical solution, the driving portion is an L-shaped structure formed by integrally molding a driving shaft and a driving handle, one end of the return spring is fixed to one end of the driving shaft, which is far away from the driving handle, and the other end of the return spring is fixed to the second surface.

In the above technical scheme, the second surface is provided with an L-shaped groove for accommodating the driving portion, an opening for the driving handle to extend out is formed in a side wall of the L-shaped groove, and when the driving portion is located in the L-shaped groove, the tongue portion extends out of the second surface.

The utility model also provides a tool box, which is provided with the interlocking structure and comprises a box body and a box cover;

one of the lower surface of the box body and the upper surface of the box cover is a first surface, a guide groove penetrating through the first surface along a first direction is arranged on the first surface, the other one of the lower surface of the box body and the upper surface of the box cover is a second surface, an elastic bolt with the degree of freedom of reciprocating along a second direction perpendicular to the first direction is arranged on the second surface, a lock opening is formed on the first surface in a biased mode along the second direction corresponding to the position of the elastic bolt, and the lock opening is communicated with the guide groove;

when two adjacent toolboxes are stacked, the elastic bolt is matched and interlocked with the locking notch so as to prevent the two toolboxes from sliding relatively along the first direction.

In the above technical scheme, the lower surface of the box body is a first surface, and the upper surface of the box cover is a second surface.

In the above technical solution, one of the first surface and the second surface is provided with at least one recess, the recess is formed with at least one rib extending along a first direction, and the other of the first surface and the second surface is provided with at least one pin;

when two adjacent tool boxes are stacked, the pin is embedded in the concave part and is matched and interlocked with the rib so as to prevent the two tool boxes from being separated along the stacking direction of the two tool boxes.

In the technical scheme, the elastic bolt is embedded in the first surface, and the driving handle of the elastic bolt extends out of the front side surface of the tool box to be stirred by an operator.

In the technical scheme, the box cover is rotatably connected with the box body through a pivot.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the interlocking structure of the utility model can prevent two opposite surfaces from sliding through the matching interlocking of the elastic lock tongue and the guide groove, can prevent two tool boxes from sliding relatively when being stacked when being used on two stacked tool boxes, and can prevent the two tool boxes from being separated when being stacked by matching the interlocking of the rib and the pin;

2. the utility model discloses an interlocking structure can realize that two toolboxes accomplish with the slip mode and pile up the installation.

Drawings

Fig. 1 is a schematic view of a first surface structure according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a second surface structure according to an embodiment of the present invention.

Fig. 3 is a schematic view of an elastic bolt according to an embodiment of the present invention.

Fig. 4 is a schematic view of the elastic latch bolt according to the embodiment of the present invention in a release state.

Fig. 5 is a schematic view of the elastic latch bolt of the embodiment of the present invention in a release state and cooperating with the guide groove.

Fig. 6 is a schematic view of an embodiment of the present invention showing an elastic latch bolt in an interlocked state.

Fig. 7 is a schematic view of the elastic bolt of the embodiment of the present invention in an interlocking state and cooperating with the guide groove.

Fig. 8 is a schematic structural diagram of a tool box according to an embodiment of the present invention.

Wherein: 1. a first surface; 2. a guide groove; 3. a second surface; 4. an elastic bolt; 5. locking the opening; 6. a drive section; 7. a tongue portion; 8. a drive shaft; 9. a drive handle; 10. a return spring; 11. an L-shaped groove; 12. a box body; 13. a box cover; 14. a recess; 15. a rib; 16. a pin; 17. a handle.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example (b):

referring to fig. 1 and 2, the present invention provides an interlocking structure, and more particularly, to a tool box with the interlocking structure, so as to solve the problems of complex operation, time consuming and labor consuming caused by the vertical stacking manner of the existing tool box.

With continued reference to fig. 1 and 2, the interlocking structure of the present invention includes a guide groove 2 disposed on a first surface 1 and an elastic latch bolt 4 disposed on a second surface 3, wherein a degree of freedom of relative sliding along a first direction is provided between the first surface 1 and the second surface 3, the guide groove 2 penetrates the first surface 1 along the first direction, the elastic latch bolt 4 has a degree of freedom of reciprocating along a second direction perpendicular to the first direction so as to switch the elastic latch bolt 4 between an interlocking state and a releasing state, a position on the first surface 1 corresponding to the elastic latch bolt 4 is formed with a lock opening 5 along the second direction, the lock opening 5 is communicated with the guide groove 2, and the elastic latch bolt 4 is in interlocking with the lock opening 5 when in the interlocking state so as to prevent the relative sliding between the first surface 1 and the second surface 3 along the first direction. The first surface 1 and the second surface 3 are two opposite surfaces, and the first surface 1 and the second surface 3 are interlocked by sliding along a first direction. Specifically, when the first surface 1 and the second surface 3 slide relatively, the elastic bolt 4 slides in from one end of the guide groove 2 far away from the locking notch 5, and is clamped in the locking notch 5 when sliding to the position of the locking notch 5, so that the interlocking is realized.

Referring to fig. 3, the resilient latch bolt 4 includes a driving portion 6 and a tongue portion 7 provided on the driving portion 6, the driving portion 6 has a degree of freedom of reciprocating in the second direction, an axial direction of the tongue portion 7 is perpendicular to the first direction and the second direction, and the tongue portion 7 is located in the locking notch 5 when the resilient latch bolt 4 is in an interlocked state.

Specifically, the driving part 6 includes a driving shaft 8 extending in the second direction and a driving handle 9 extending in the first direction, and a return spring 10 is provided at one end of the driving shaft 8 to provide a restoring force for restoring the resilient latch 4 to the interlocked state. The operator pulls the driving handle 9 to drive the driving shaft 8 to reciprocate along the second direction, and further drives the tongue portion 7 to reciprocate along the second direction.

More specifically, the driving portion 6 is an L-shaped structure formed by integrally molding a driving shaft 8 and a driving handle 9, one end of the return spring 10 is fixed on the driving shaft 8 at the end far away from the driving handle 9, and the other end of the return spring 10 is fixed on the second surface 3. When the elastic bolt 4 slides to the position of the locking notch 5 in the guide groove 2, the driving shaft 8 drives the tongue portion 7 to be clamped into the locking notch 5 under the driving of the return spring 10, and the interlocking of the elastic bolt 4 and the locking notch 5 is realized.

Correspondingly, the second surface 3 is provided with an L-shaped groove 11 for accommodating the driving portion 6, an opening for extending the driving handle 9 is arranged on a side wall of the L-shaped groove 11, and when the driving portion 6 is located in the L-shaped groove 11, the tongue portion 7 extends out of the second surface 3.

Referring to fig. 4 and 5, when the first surface 1 and the second surface 3 need to be stacked in a lateral sliding manner, an operator drives the driving shaft 8 and further drives the tongue portion 7 to move to a release state by dialing the driving handle 9, at this time, the return spring 10 is in a compressed state, and the tongue portion 7 slides into the guiding groove 2 from an opening at one end of the guiding groove 2, which is far away from the locking notch 5, and slides to the locking notch 5 along the direction of the guiding groove 2; referring to fig. 6 and 7, when the tongue portion 7 of the elastic bolt 4 slides to the locking notch 5, the elastic bolt 4 is driven by the return spring 10 to make the tongue portion 7 snap into the locking notch 5, and the tongue portion 7 and the locking notch 5 are interlocked.

Based on the interlocking structure, the utility model also provides a tool box, which adopts a lateral sliding stacking mode, in particular, as shown in fig. 8, the tool box comprises a box body 12 and a box cover 13;

one of the lower surface of the box body 12 and the upper surface of the box cover 13 is a first surface 1, a guide groove 2 penetrating through the first surface 1 along a first direction is arranged on the first surface 1, the other one of the lower surface of the box body 12 and the upper surface of the box cover 13 is a second surface 3, an elastic bolt 4 with a degree of freedom of reciprocating along a second direction perpendicular to the first direction is arranged on the second surface 3, a lock opening 5 is formed on the first surface 1 corresponding to the elastic bolt 4 in a biased mode along the second direction, and the lock opening 5 is communicated with the guide groove 2;

when two adjacent toolboxes are stacked, the elastic bolt 4 and the locking notch 5 are matched and interlocked to prevent the two toolboxes from sliding relatively along the first direction.

The box body 12 is a square box body, and includes a bottom wall, a front wall, a rear wall, a left wall and a right wall, wherein the bottom wall, the front wall, the rear wall, the left wall and the right wall together enclose a storage cavity with an upper end opened. In this embodiment, the lengths of the front wall and the rear wall are greater than the lengths of the left wall and the right wall, the elastic latch 4 is provided on the box cover 13 at a position adjacent to the front wall, and the locking notch 5 of the guide groove 2 is provided on the lower surface of the bottom wall at a position adjacent to the front wall. In other embodiments, the box 12 may have other polygonal configurations, and the interlocking structure is disposed adjacent to the front wall of the polygonal box; in other embodiments, the front, rear, left and right walls of the square box are of equal length.

In this embodiment, the tool box is preferably configured such that the lower surface of the box 12 is the first surface 1, and the upper surface of the cover 13 is the second surface 3.

Specifically, at least one concave part 14 is arranged on one surface of the first surface 1 and the second surface 3, at least one rib 15 is formed on the concave part 14 in an extending mode along the first direction, and at least one pin 16 is arranged on the other surface of the first surface 1 and the second surface 3;

when two adjacent toolboxes are stacked, the pin 16 is embedded in the concave part 14 and is matched and interlocked with the rib 15 to prevent the two toolboxes from being separated along the stacking direction.

More specifically, in the present embodiment, it is preferable that the ribs 15 and the pins 16 are arranged in such a manner that the ribs 15 are provided on the cover 13, the pins 16 are provided on the lower surface of the case 12, and the number of the ribs 15 and the number of the pins 16 are each at least 2.

In this embodiment, the elastic latch bolt 4 is embedded in the first surface 1 and the driving handle 9 of the elastic latch bolt 4 protrudes from the front side of the tool box for the operator to toggle.

When the tool boxes of the utility model are stacked, taking the lower tool box as an example of not moving the upper tool box, the operator pulls the driving handle 9 on the box cover of the lower tool box to drive the tongue 7 to move to the release state, at the moment, the upper tool box is slid and pushed to the upper side of the lower tool box along the front-back direction, in the sliding process, the tongue 7 on the lower tool box slides along the guide groove 2 on the upper tool box, when the upper tool box just slides to the right upper side of the lower tool box, the pin 16 is embedded into the concave part 14 and is matched and interlocked with the rib 15 to prevent the two tool boxes from being separated along the vertical direction, meanwhile, the tongue 7 of the lower tool box is clamped into the locking notch 5 of the upper tool box under the driving of the reset spring 10 to form interlocking, at the moment, the operator pulls the upper tool box to the direction close to the body of the operator and can not pull the upper tool box out, i.e. the tongue 7 co-operatively interlocks with the locking notch 5 to prevent the two toolboxes from disengaging horizontally. When two toolboxes need to be separated, the driving handle 9 of the lower toolbox is only needed to be pulled to enable the tongue portion 7 to be withdrawn from the locking notch 5 of the upper toolbox, and then the upper toolbox is pulled backwards to separate the two toolboxes. For making things convenient for the operator to stimulate the toolbox, the utility model discloses a still be provided with rotatable handle 17 on the toolbox box, this handle 17 is connected through pivot with box 12, can overlap on the pivot and establish the torsional spring, when handle 17 is when idle state, is in the flagging state of nature.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. An interlocking structure, characterized by: including setting up the guide way on the first surface and setting up the elasticity spring bolt on the second surface, have the degree of freedom along first direction relative slip between first surface and the second surface, the guide way runs through the first surface along the first direction, the elasticity spring bolt has the degree of freedom along the second direction reciprocating motion of perpendicular to first direction so that elasticity spring bolt switches between interlocking state and release state, the position that corresponds elasticity spring bolt on the first surface is formed with a fore shaft along the second direction biasing, the fore shaft communicates with the guide way, when elasticity spring bolt is in interlocking state with the fore shaft cooperation interlocking in order to prevent the relative slip of first surface and second surface along the first direction.

2. The interlock structure according to claim 1, wherein: the elastic bolt comprises a driving part and a tongue part arranged on the driving part, the driving part has the freedom degree of reciprocating motion along the second direction, the axial direction of the tongue part is perpendicular to the first direction and the second direction, and when the elastic bolt is in an interlocking state, the tongue part is positioned in the lock opening.

3. The interlock structure according to claim 2, wherein: the driving part comprises a driving shaft extending along the second direction and a driving handle extending along the first direction, and one end of the driving shaft is provided with a return spring to provide restoring force for restoring the elastic lock tongue to an interlocking state.

4. The interlock structure according to claim 3, wherein: the driving part is an L-shaped structure formed by integrally forming a driving shaft and a driving handle, one end of the return spring is fixed at one end, far away from the driving handle, of the driving shaft, and the other end of the return spring is fixed on the second surface.

5. The interlock structure according to claim 4, wherein: the second surface is provided with an L-shaped groove for accommodating the driving part, an opening for extending the driving handle is formed in the side wall of the L-shaped groove, and when the driving part is located in the L-shaped groove, the tongue part extends out of the second surface.

6. A tool kit, characterized by: the tool box is provided with the interlocking structure as claimed in any one of claims 1 to 5, and comprises a box body and a box cover;

7. The kit of claim 6, wherein: the lower surface of the box body is a first surface, and the upper surface of the box cover is a second surface.

8. The kit of claim 6, wherein: at least one concave part is arranged on one surface of the first surface and the second surface, at least one rib is formed on the concave part in an extending mode along the first direction, and at least one pin is arranged on the other surface of the first surface and the second surface;

9. The kit of claim 6, wherein: the elastic bolt is embedded in the first surface, and a driving handle of the elastic bolt extends out of the front side surface of the tool box for an operator to stir.

10. The kit of claim 6, wherein: the box cover is rotatably connected with the box body through a pivot.