CN209939220U - Box folding mechanism and tool box - Google Patents
Box folding mechanism and tool box Download PDFInfo
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- CN209939220U CN209939220U CN201920544964.0U CN201920544964U CN209939220U CN 209939220 U CN209939220 U CN 209939220U CN 201920544964 U CN201920544964 U CN 201920544964U CN 209939220 U CN209939220 U CN 209939220U
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Abstract
The utility model discloses a case folding mechanism and toolbox, the case is including the first box and the second box that can cover relatively and close, the opening edge department of first box is formed with a plurality of first arc fasteners, be formed with the first recess of keeping away between two adjacent first arc fasteners, the opening edge department of second box is formed with a plurality of first supporting blocks and runs through in the first cross axle of a plurality of first supporting blocks, be formed with first gap between first cross axle and the second box, the interior concave surface of first arc fastener is the arc surface, and the opening width of first arc fastener is less than the diameter of first cross axle, first supporting block and first recess one-to-one of keeping away, first supporting block is inserted and is located the first recess of keeping away, first cross axle card is located within the first arc fastener and the two rotates the connection, first arc fastener passes first gap. The utility model discloses can improve the production efficiency of case, reduce equipment cost and increase of service life.
Description
Technical Field
The utility model relates to a case especially relates to a case folding mechanism and toolbox.
Background
The box is the accommodate device who is used for holding article such as instrument, and current box generally contains box and upper cover, adopts screw rod, round pin axle to realize hinged joint between box and the upper cover usually, and the tip of screw rod, round pin axle is fixed through devices such as nut or screw, and above-mentioned structure can realize connecting, but the part quantity that relates is more, leads to low in production efficiency, high in production cost, and in addition, the condition such as these parts such as screw, nut, screw rod take place to become flexible easily, drop, lead to the box to damage easily, life is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's not enough, provide a case folding mechanism and toolbox that can improve the production efficiency of case, reduce assembly cost, increase of service life.
In order to solve the technical problem, the utility model adopts the following technical scheme.
A box folding mechanism comprises a first box body and a second box body which can be relatively covered, a plurality of first arc-shaped fasteners are formed at the opening edge of the first box body, a first clearance notch is formed between every two adjacent first arc-shaped fasteners, a plurality of first supporting blocks and a first transverse shaft penetrating through the plurality of first supporting blocks are formed at the opening edge of the second box body, a first gap is formed between the first transverse shaft and the second box body, the inner concave surface of the first arc-shaped fastener is an arc surface, the opening width of the first arc-shaped fastener is smaller than the diameter of the first transverse shaft, the first supporting blocks correspond to the first clearance notches one by one, the first support block is inserted into the first clearance notch, the first cross shaft is clamped in the first arc-shaped fastener and is rotatably connected with the first arc-shaped fastener, and the first arc-shaped fastener penetrates through the first gap.
Preferably, a first vertical plate is formed on the outer side of the first box, a second vertical plate is formed on the outer side of the second box, when the first box is opened relative to the second box, the outer side edge of the first vertical plate abuts against the second box, and the outer side edge of the second vertical plate abuts against the first box.
Preferably, the first vertical plate and the second vertical plate are arranged in a staggered manner, and when the first box body is opened relative to the second box body, the first vertical plate and the second vertical plate are attached to each other.
Preferably, a plurality of second support blocks and a second cross shaft penetrating through the second support blocks are formed at the opening edge of the first box body, a second gap is formed between the second cross shaft and the second box body, a plurality of second arc fasteners are formed at the opening edge of the second box body, a second clearance notch is formed between every two adjacent second arc fasteners, an inner concave surface of each second arc fastener is an arc surface, the opening width of each second arc fastener is smaller than the diameter of the second cross shaft, the second support blocks and the second clearance notches are in one-to-one correspondence, the second support blocks are inserted into the second clearance notches, the second cross shaft is clamped in the second arc fasteners and is rotatably connected with the second arc fasteners, and the second arc fasteners penetrate through the second gaps.
Preferably, a third vertical plate is formed on the outer side of the first box, a fourth vertical plate is formed on the outer side of the second box, when the first box is opened relative to the second box, the outer side edge of the third vertical plate abuts against the second box, and the outer side edge of the fourth vertical plate abuts against the first box.
Preferably, the third vertical plate and the fourth vertical plate are arranged in a staggered manner, and when the first box body is opened relative to the second box body, the third vertical plate and the fourth vertical plate are attached to each other.
A tool box comprises a first box body and a second box body which can be relatively covered, wherein the first box body and the second box body are connected through a folding mechanism.
Preferably, the first box body and the second box body are both plastic box bodies.
Preferably, the opening edge department of first box is formed with first protruding stupefied, first protruding stupefied being located one side that first arc fastener was kept away from to first box, the opening edge department of second box is formed with the protruding stupefied of second, the protruding stupefied of second with first protruding stupefied aligns, the below of first protruding stupefied is equipped with the hasp, just the hasp with first box hinged joint, the inboard of hasp is formed with two clamp splices, works as first box and the mutual lid of second box close, and the hasp court during the upset of second box direction, the protruding stupefied of second with first protruding stupefied card is located between two clamp splices.
Preferably, the end of the lock catch is provided with a hook, the second box body is provided with a cylindrical part, and when the lock catch turns towards the second box body, the cylindrical part is clamped in the hook.
In the box folding mechanism disclosed by the utility model, the first cross shaft is clamped in the first arc-shaped fasteners, the hinge connection relation between the first box body and the second box body is realized through the rotation of the first arc-shaped fasteners and the second box body, meanwhile, the first cross shaft is supported by the first support blocks, and the first support blocks can play the roles of supporting and strengthening, so that the first cross shaft can be more stably and reliably formed on the second box body, when in assembly, only the opening of the first arc-shaped fastener is aligned with the first cross shaft, and then the first cross shaft is extruded and pressed into the first arc-shaped fastener, compared with the prior art, the utility model does not need other auxiliary parts, not only improves the assembly efficiency, but also greatly reduces the product cost and the labor cost, in addition, the first arc-shaped fasteners and the first box body are integrally formed, the first support blocks, the first cross shaft and the second box body are integrally formed, thereby preventing the parts from loosening and greatly prolonging the service life of the box.
Drawings
FIG. 1 is a first perspective view of a tool box;
FIG. 2 is a second perspective view of the tool box;
FIG. 3 is a view showing the disassembled first and second cases;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 3;
FIG. 6 is a block diagram of the tool box after opening;
fig. 7 is an enlarged view of a portion C in fig. 6.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Example one
The present embodiment relates to a box folding mechanism, please refer to fig. 3, fig. 4 and fig. 5, the box includes a first box body 1 and a second box body 2 which can be relatively covered, a plurality of first arc fasteners 10 are formed at an opening edge of the first box body 1, a first clearance notch 11 is formed between two adjacent first arc fasteners 10, a plurality of first supporting blocks 20 and a first transverse shaft 21 penetrating through the plurality of first supporting blocks 20 are formed at an opening edge of the second box body 2, a first gap 22 is formed between the first transverse shaft 21 and the second box body 2, an inner concave surface of the first arc fastener 10 is an arc surface, an opening width of the first arc fastener 10 is smaller than a diameter of the first transverse shaft 21, the first supporting blocks 20 correspond to the first clearance notches 11 one to one, the first supporting blocks 20 are inserted into the first clearance notches 11, the first cross shaft 21 is clamped in the first arc-shaped fastener 10 and is rotatably connected with the first arc-shaped fastener 10, and the first arc-shaped fastener 10 penetrates through the first gap 22.
In the above structure, the first cross shaft 21 is clamped in the plurality of first arc fasteners 10, and the hinge connection between the first box 1 and the second box 2 is realized by the rotation of the first cross shaft 21 and the second box 2, and simultaneously, the first cross shaft 21 is supported by the plurality of first supporting blocks 20, and the plurality of first supporting blocks 20 can play a role of supporting and reinforcing, so that the first cross shaft 21 can be more stably and reliably formed on the second box 2, and during assembly, only the opening of the first arc fastener 10 needs to be aligned with the first cross shaft 21, and then the first cross shaft 21 is squeezed and pressed into the first arc fastener 10, compared with the prior art, the utility model does not need other auxiliary parts, thereby not only improving the assembly efficiency, but also greatly reducing the product cost and the labor cost, in addition, the plurality of first arc fasteners 10 and the first box 1 are integrally formed, and the first supporting blocks 20, the first cross shaft 21 and the second box 2 are integrally formed, thereby preventing the parts from loosening and greatly prolonging the service life of the box.
In a preferred embodiment, a first upright plate 12 is formed on the outer side of the first casing 1, a second upright plate 23 is formed on the outer side of the second casing 2, and when the first casing 1 is opened with respect to the second casing 2, the outer side of the first upright plate 12 abuts against the second casing 2, and the outer side of the second upright plate 23 abuts against the first casing 1.
One effect of above-mentioned first riser 12 and second riser 23 is, plays the effect of keeping out between first box 1 and second box 2, and the part of avoiding two boxes to cause the pulling to folding mechanism when opening, and this first riser 12 and second riser 23 another effect can improve the stress strength of box.
As a preferable mode, the first vertical plate 12 and the second vertical plate 23 are arranged in a staggered manner, and when the first box body 1 is opened relative to the second box body 2, the first vertical plate 12 and the second vertical plate 23 are attached to each other.
Similarly, a plurality of second supporting blocks 14 and a second transverse shaft 15 penetrating the plurality of second supporting blocks 14 are formed at the opening edge of the first case 1, a second gap 16 is formed between the second transverse shaft 15 and the second box body 2, a plurality of second arc-shaped fasteners 24 are formed at the opening edge of the second box body 2, a second clearance notch 25 is formed between two adjacent second arc-shaped fasteners 24, the inner concave surface of each second arc-shaped fastener 24 is an arc surface, and the opening width of the second arc-shaped fastener 24 is smaller than the diameter of the second transverse shaft 15, the second supporting blocks 14 correspond to the second clearance notches 25 one by one, the second supporting block 14 is inserted into the second clearance notch 25, the second cross shaft 15 is clamped in the second arc-shaped fastener 24 and is rotatably connected with the second arc-shaped fastener 24, and the second arc-shaped fastener 24 penetrates through the second gap 16.
In the structure, the first arc-shaped fastener 10 and the second cross shaft 15 are arranged on the first box body 1, the first cross shaft 21 and the second arc-shaped fastener 24 are arranged on the second box body 2, the stress of the joint of the two box bodies can be more balanced by the staggered connection mode, and the structural stability and the linkage performance are more excellent.
Further, a third vertical plate 17 is formed on the outer side of the first box 1, a fourth vertical plate 26 is formed on the outer side of the second box 2, when the first box 1 is opened relative to the second box 2, the outer side edge of the third vertical plate 17 abuts against the second box 2, and the outer side edge of the fourth vertical plate 26 abuts against the first box 1.
In this embodiment, the third vertical plate 17 and the fourth vertical plate 26 are staggered, and when the first box body 1 is opened relative to the second box body 2, the third vertical plate 17 and the fourth vertical plate 26 are attached to each other.
Example two
The embodiment discloses a tool box, which is shown in fig. 1 to 7, and comprises a first box body 1 and a second box body 2 which can be relatively covered, wherein the first box body 1 and the second box body 2 are connected through a folding mechanism in the first embodiment.
In practical applications, the second casing 2 may be used as a cover.
Preferably, the first box 1 and the second box 2 are both made of plastic.
This embodiment still has box latched device, specifically means, the opening edge of first box 1 is formed with first protruding stupefied 13, first protruding stupefied 13 is located one side of first arc fastener 10 is kept away from to first box 1, the opening edge of second box 2 is formed with the protruding stupefied 27 of second, the protruding stupefied 27 of second with first protruding stupefied 13 aligns, the below of first protruding stupefied 13 is equipped with hasp 18, just hasp 18 with first box 1 hinged joint, the inboard of hasp 18 is formed with two clamp splice 19, works as first box 1 and second box 2 are closed each other, and hasp 18 towards when the upset of second box 2 direction, the protruding stupefied 27 of second with first protruding stupefied 13 card is located between two clamp splice 19.
In the above-mentioned structure, the upset during hasp 18, can with the protruding stupefied 27 of second with first protruding stupefied 13 centre gripping is between two clamp splice 19, and then plays the effect with two box closures lockings, compares prior art, the utility model discloses the frictional force of hasp part is less, helps improving the life of toolbox.
Further, a hook 180 is formed at an end of the lock catch 18, a cylindrical portion 200 is formed on the second box 2, and when the lock catch 18 is turned over toward the second box 2, the cylindrical portion 200 is clamped in the hook 180. Under the cooperation of the hook buckle 180 and the column part 200, the tightness and reliability after locking can be further improved.
The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A box folding mechanism comprises a first box body and a second box body which can be oppositely covered, and is characterized in that a plurality of first arc fasteners are formed at the opening edge of the first box body, a first clearance notch is formed between every two adjacent first arc fasteners, a plurality of first supporting blocks and a first cross shaft penetrating through the first supporting blocks are formed at the opening edge of the second box body, a first gap is formed between the first cross shaft and the second box body, the inner concave surface of each first arc fastener is an arc surface, the opening width of each first arc fastener is smaller than the diameter of the first cross shaft, the first supporting blocks correspond to the first clearance notches one by one, the first supporting blocks are inserted into the first clearance notches, the first cross shaft is clamped in the first arc fasteners and is rotatably connected with the first arc fasteners, the first arc-shaped fastener penetrates through the first gap.
2. The box folding mechanism according to claim 1, wherein a first upright plate is formed on an outer side of the first box, a second upright plate is formed on an outer side of the second box, and when the first box is opened relative to the second box, an outer side edge of the first upright plate abuts against the second box, and an outer side edge of the second upright plate abuts against the first box.
3. The box folding mechanism of claim 2 wherein the first upright plate and the second upright plate are staggered such that when the first box is opened relative to the second box, the first upright plate and the second upright plate abut each other.
4. The box folding mechanism as claimed in claim 1, wherein a plurality of second supporting blocks and a second cross shaft penetrating the plurality of second supporting blocks are formed at an opening edge of the first box body, a second gap is formed between the second transverse shaft and the second box body, a plurality of second arc-shaped fasteners are formed at the opening edge of the second box body, a second clearance notch is formed between every two adjacent second arc-shaped fasteners, the inner concave surfaces of the second arc-shaped fasteners are arc surfaces, the opening width of the second arc-shaped fastener is smaller than the diameter of the second transverse shaft, the second supporting blocks correspond to the second clearance notches one by one, the second supporting block is inserted into the second clearance notch, the second cross shaft is clamped in the second arc-shaped fastener and is rotatably connected with the second arc-shaped fastener, and the second arc-shaped fastener penetrates through the second gap.
5. The box folding mechanism according to claim 1, wherein a third vertical plate is formed on an outer side of the first box body, a fourth vertical plate is formed on an outer side of the second box body, when the first box body is opened relative to the second box body, an outer side edge of the third vertical plate abuts against the second box body, and an outer side edge of the fourth vertical plate abuts against the first box body.
6. The box folding mechanism of claim 5 wherein said third vertical plate and said fourth vertical plate are staggered such that when said first box is opened relative to said second box, said third vertical plate and said fourth vertical plate abut each other.
7. A toolbox comprising a first body and a second body which are relatively foldable, wherein said first body and said second body are connected by a folding mechanism according to any one of claims 1 to 6.
8. The toolbox of claim 7 wherein said first and second housings are plastic housings.
9. The toolbox of claim 8, wherein a first protruding edge is formed at the opening edge of the first box body, the first protruding edge is located at one side of the first box body far away from the first arc-shaped fastener, a second protruding edge is formed at the opening edge of the second box body, the second protruding edge is aligned with the first protruding edge, a lock catch is arranged below the first protruding edge, the lock catch is hinged with the first box body, two clamping blocks are formed on the inner side of the lock catch, when the first box body and the second box body are mutually covered, and the lock catch is turned towards the direction of the second box body, the second protruding edge and the first protruding edge are clamped between the two clamping blocks.
10. The toolbox of claim 9 wherein said latch has an end formed with a catch and said second housing has a post formed thereon, said post being captured within said catch when said latch is flipped in a direction toward said second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544964.0U CN209939220U (en) | 2019-04-18 | 2019-04-18 | Box folding mechanism and tool box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544964.0U CN209939220U (en) | 2019-04-18 | 2019-04-18 | Box folding mechanism and tool box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209939220U true CN209939220U (en) | 2020-01-14 |
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ID=69128944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920544964.0U Active CN209939220U (en) | 2019-04-18 | 2019-04-18 | Box folding mechanism and tool box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209939220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212373A (en) * | 2022-01-12 | 2022-03-22 | 沈阳市贺章工艺品有限公司 | Folding packaging box connected by ultrasonic hinge |
-
2019
- 2019-04-18 CN CN201920544964.0U patent/CN209939220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212373A (en) * | 2022-01-12 | 2022-03-22 | 沈阳市贺章工艺品有限公司 | Folding packaging box connected by ultrasonic hinge |
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