CN212373997U - Lockable plastic box after box body and box body are superposed - Google Patents
Lockable plastic box after box body and box body are superposed Download PDFInfo
- Publication number
- CN212373997U CN212373997U CN202020817959.5U CN202020817959U CN212373997U CN 212373997 U CN212373997 U CN 212373997U CN 202020817959 U CN202020817959 U CN 202020817959U CN 212373997 U CN212373997 U CN 212373997U
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- China
- Prior art keywords
- lock
- box body
- plate
- elastic
- box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
- B65D55/14—Applications of locks, e.g. of permutation or key-controlled locks
Abstract
The utility model discloses a box stack back lockable plastic box, including the plastic box body, the box include four curb plates and a bottom plate, its characterized in that: an elastic lock is arranged on the bottom plate or the inner wall of the side plate close to the bottom plate, and the lower end of the elastic lock extends out of the bottom plate; when the upper box body and the lower box body are overlapped, the lock hook at the lower end of the elastic lock can be buckled into or separated from the lock groove on the side wall of the lower box body, so that the upper box body and the lower box body are locked together or separated; the utility model discloses set up the locking structure in the box, the locking structure can with the cooperation of lower floor's box, be in the same place two boxes are fixed, increased stability, also can improve the work efficiency of transport.
Description
Technical Field
The utility model relates to a plastic box specifically is a box and box lockable plastic box after stacking.
Background
Plastic cases are very common in our daily lives, and are used for storing articles; to reduce floor space, multiple plastic boxes are often stacked together; when the box is stacked, one box is placed on the box cover of the other box, and the two boxes are not fixed; the case without fixing has the following disadvantages: firstly, a plurality of the containers are inconvenient to carry together; secondly, the boxes can swing when meeting bumpy roads during transportation; and thirdly, each box needs a box cover.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of above-mentioned technique, the utility model provides a box and box can locking plastics case after stacking has set up the locking structure in the box, and the locking structure can cooperate with lower floor's box, is in the same place two boxes are fixed, has increased stability, also can improve the work efficiency of transport.
In order to realize the purpose, the following technical scheme is adopted:
lockable plastic box after box stack, including the plastic box, the box include four curb plates and a bottom plate, its characterized in that: an elastic lock is arranged on the bottom plate or the inner wall of the side plate close to the bottom plate, and the lower end of the elastic lock extends out of the bottom plate; when the upper and lower cases are overlapped, the lock hook at the lower end of the elastic lock can be buckled into or separated from the lock groove on the side wall of the lower case, thereby locking the upper and lower cases together or separating.
The elastic lock comprises a metal locking plate, an elastic piece and a pin shaft, wherein the pin shaft is fixed on the inner wall of the side plate of the box body close to the bottom plate through a hinge seat, the metal locking plate is hinged on the pin shaft, and the lower end of the locking plate extends out of the bottom plate; the elastic piece is sleeved on the pin shaft, one elastic arm of the elastic piece is propped against the inner side wall of the side plate of the box body, and the other elastic arm of the elastic piece is propped against the upper part of the metal locking plate at the position hinged with the pin shaft, so that the metal locking plate is in a state that the lower end of the locking plate inclines outwards relative to the inner wall of the side plate; the lower end of the metal locking plate is provided with a lock hook which protrudes out of the box body; when the upper box body and the lower box body are overlapped, the lock hook is forced to be buckled into the lock groove on the side wall of the lower box body, and the upper box body and the lower box body are locked; the upper part of the metal locking plate is pressed, the lock hook is separated from the lock groove, and the upper box body and the lower box body are separated.
The hinged base comprises a fixing piece and hinged arms, the fixing piece is fixed in a fixing piece mounting groove in the side plate of the box body, the two hinged arms on the fixing piece penetrate through the mounting groove in the side plate of the box body and extend into the box body, and the hinge pins are fixed between the two hinged arms.
The outer edges of the bottom and the top of the box body are provided with annular flanges; when the upper and lower box bodies are overlapped together, the annular flange at the bottom of the upper box body is matched with the annular flange at the top of the lower box body.
The bottom of the box body is provided with an annular bottom foot, and the height of the annular bottom foot is higher than the length of the lock hook extending out of the bottom plate; the outer edge of the annular bottom foot is matched with the opening at the top of the box body.
The bottom plate is provided with an elastic lock mounting groove corresponding to the position of the elastic lock, and the lower end of the metal locking plate extends out of the mounting groove; a protective plate is arranged on the side part of the mounting groove, an accommodating cavity is formed between the protective plate and the inner wall of the side plate, and the elastic lock is accommodated in the accommodating cavity; the guard plate can protect the elastic lock from being extruded by an article; the upper end of the metal locking plate is higher than the guard plate, so that a user can conveniently press the upper part of the metal locking plate by hand to release the lock hook from the lock groove.
The upper box body is also provided with a top cover.
A lock mounting hole is formed in the top of the top cover close to the edge opening, and a mechanical lock is arranged at the lock mounting hole and seals the lock mounting hole; the mechanical lock comprises a lock body, a lock cylinder and a lock catch, wherein the lock hole part of the lock cylinder is exposed out of the top cover, and the other part of the lock is positioned below the top cover; the lock core is accommodated in the lock body, the lock catch piece is connected to the side part of the lock core through a spring, and the lock catch piece can extend out of or retract into the through hole in the side part of the lock body; when the top cover seals the article placing opening at the top of the box body, the lock catch piece is matched with the lock catch on the inner wall of the side plate of the box body, and the top cover and the box body can be locked; the lock core is rotated by a key, and the lock catch piece retracts into the through hole at the side part of the lock body, so that the top cover and the box body can be unlocked.
The top of top cap sets up a storage tank, the tool to lock mounting hole set up in storage tank border department.
The side plate of the box body is also provided with a fetching opening, and a door plate is hinged on the side plate and seals the fetching opening.
The lower box body is put well, the upper box body is put on, in the putting process, the spring bolt which is protruded out of the box body retracts through the extrusion of the inner side wall of the upper edge opening of the lower box body, when the spring bolt passes through the locking groove on the side wall of the lower plastic turnover box, the spring bolt is released under the action of elasticity and is just buckled into the locking groove, and the upper box body and the lower box body are locked together; the operation in proper order can be in groups a plurality of boxes, covers the top cap again at last, probably increases the stability that the case was deposited after in groups.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the door panel according to the present invention;
FIG. 3 is a cross-sectional view of two plastic turnover boxes of the present invention stacked together;
FIG. 4 is a schematic structural view of the elastic lock of the present invention;
FIG. 5 is a schematic structural view of the case of the present invention;
fig. 6 is a schematic structural diagram of the box body of the present invention.
Detailed Description
As shown in fig. 1-6, the utility model discloses a lockable plastic box after stacking boxes, which comprises a plastic box body 1, wherein the box body comprises four side plates and a bottom plate 2, an elastic lock is arranged on the bottom plate or the inner wall of the side plate close to the bottom plate, and the lower end of the elastic lock extends out of the bottom plate; when the upper and lower cases are overlapped, the lock hook at the lower end of the elastic lock can be buckled into or separated from the lock groove on the side wall of the lower case, thereby locking the upper and lower cases together or separating.
The elastic lock comprises a metal locking plate 3, an elastic piece 4 and a pin shaft 5, wherein the pin shaft is fixed on the inner wall of a side plate of the box body close to the bottom plate through a hinge seat 6, the metal locking plate is hinged on the pin shaft, and the lower end of the locking plate extends out of the bottom plate; the elastic piece is sleeved on the pin shaft, one elastic arm of the elastic piece is propped against the inner side wall of the side plate of the box body, and the other elastic arm of the elastic piece is propped against the upper part of the metal locking plate at the position hinged with the pin shaft, so that the metal locking plate is in a state that the lower end of the locking plate inclines outwards relative to the inner wall of the side plate; the lower end of the metal locking plate is provided with a lock hook 31, and the lock hook protrudes out of the box body; when the upper box body and the lower box body are overlapped, the lock hook is forced to be buckled into the lock groove 11 on the side wall of the lower box body, and the upper box body and the lower box body are locked; the upper part of the metal locking plate is pressed, the lock hook is separated from the lock groove, and the upper box body and the lower box body are separated.
The hinge base 6 comprises a fixing piece 61 and hinge arms 62, the fixing piece is fixed in a fixing piece mounting groove 12 on a box body side plate, the two hinge arms on the fixing piece penetrate through a mounting groove 13 of the box body side plate and extend into the box body, and the hinge pins are fixed between the two hinge arms.
The outer edges of the bottom and the top of the box body are provided with annular flanges 7; when the upper and lower box bodies are overlapped together, the annular flange at the bottom of the upper box body is matched with the annular flange at the top of the lower box body.
The bottom of the box body is provided with an annular footing 8, and the height of the annular footing is higher than the length of the lock hook extending out of the bottom plate, so that when the box body is flatly placed on the ground, the annular footing firstly contacts the ground, and the lock hook cannot touch the ground; the outer edge of the annular bottom foot is matched with the opening at the top of the box body.
The bottom plate is provided with an elastic lock mounting groove 9 corresponding to the position of the elastic lock, and the lower end of the metal locking plate extends out of the mounting groove; a protective plate 91 is arranged on the side part of the mounting groove, an accommodating cavity 92 is formed between the protective plate and the inner wall of the side plate, and the elastic lock is accommodated in the accommodating cavity; the guard plate can protect the elastic lock from being extruded by an article; the upper end of the metal locking plate is higher than the guard plate, so that a user can conveniently press the upper part of the metal locking plate by hand to release the lock hook from the lock groove.
The upper box body is also provided with a top cover 10.
A lock mounting hole is formed in the top of the top cover close to the edge opening, and a mechanical lock 101 is arranged at the lock mounting hole and seals the lock mounting hole; the mechanical lock comprises a lock body, a lock cylinder and a lock catch piece 102, wherein the lock hole part of the lock cylinder is exposed out of the top cover, and the other part of the lock is positioned below the top cover; the lock core is accommodated in the lock body, the lock catch piece is connected to the side part of the lock core through a spring, and the lock catch piece can extend out of or retract into the through hole in the side part of the lock body; when the top cover seals the article placing opening at the top of the box body, the lock catch piece is matched with the lock catch 103 on the inner wall of the side plate of the box body, and the top cover and the box body can be locked; the lock core is rotated by a key, and the lock catch piece retracts into the through hole at the side part of the lock body, so that the top cover and the box body can be unlocked.
The top of top cap sets up a storage tank 104, the tool to lock mounting hole set up in storage tank border department.
The side plate of the box body is also provided with a fetching opening 14, and a door plate 15 is hinged on the side plate and seals the fetching opening.
The lower box body is put well, the upper box body is put on, in the putting process, the lock hook protruding out of the box body retracts into the box body through the extrusion of the inner side wall of the upper edge opening of the lower box body, when the lock hook passes through the lock groove on the side wall of the lower plastic turnover box, the lock hook is released under the action of elasticity and just buckled into the lock groove, and the upper box body and the lower box body are locked together; the operation in proper order can be in groups a plurality of boxes, covers the top cap again at last, probably increases the stability that the case was deposited after in groups. After the use, press metal locking plate upper portion with the hand, under the effect of elasticity, the lower extreme lock hook of metal locking plate withdraws into in the box, can separate each box.
When the utility model is used, the box body can be used singly or two or more box bodies form a group according to the requirement, and after the box body is grouped, the topmost box body is only needed to be provided with the top cover, thereby reducing the waste; the grouped boxes can be carried together, and in addition, the grouped boxes are stored more stably during transportation, so that the safety of articles in the boxes is guaranteed.
Claims (10)
1. Lockable plastic box after box stack, including the plastic box, the box include four curb plates and a bottom plate, its characterized in that: an elastic lock is arranged on the bottom plate or the inner wall of the side plate close to the bottom plate, and the lower end of the elastic lock extends out of the bottom plate; when the upper and lower cases are overlapped, the lock hook at the lower end of the elastic lock can be buckled into or separated from the lock groove on the side wall of the lower case, thereby locking the upper and lower cases together or separating.
2. A lockable plastic case according to claim 1, characterised in that: the elastic lock comprises a metal locking plate, an elastic piece and a pin shaft, wherein the pin shaft is fixed on the inner wall of the side plate of the box body close to the bottom plate through a hinge seat, the metal locking plate is hinged on the pin shaft, and the lower end of the locking plate extends out of the bottom plate; the elastic piece is sleeved on the pin shaft, one elastic arm of the elastic piece is propped against the inner side wall of the side plate of the box body, and the other elastic arm of the elastic piece is propped against the upper part of the metal locking plate at the position hinged with the pin shaft, so that the metal locking plate is in a state that the lower end of the locking plate inclines outwards relative to the inner wall of the side plate; the lower end of the metal locking plate is provided with a lock hook which protrudes out of the box body; when the upper box body and the lower box body are overlapped, the lock hook is forced to be buckled into the lock groove on the side wall of the lower box body, and the upper box body and the lower box body are locked; the upper part of the metal locking plate is pressed, the lock hook is separated from the lock groove, and the upper box body and the lower box body are separated.
3. A lockable plastic case according to claim 2, characterised in that: the hinged base comprises a fixing piece and hinged arms, the fixing piece is fixed in a fixing piece mounting groove in the side plate of the box body, the two hinged arms on the fixing piece penetrate through the mounting groove in the side plate of the box body and extend into the box body, and the hinge pins are fixed between the two hinged arms.
4. A lockable plastic case according to any of claims 1 to 3, characterised in that: the outer edges of the bottom and the top of the box body are provided with annular flanges; when the upper and lower box bodies are overlapped together, the annular flange at the bottom of the upper box body is matched with the annular flange at the top of the lower box body.
5. A lockable plastic case according to any of claims 1 to 3, characterised in that: the bottom of the box body is provided with an annular bottom foot, and the height of the annular bottom foot is higher than the length of the lock hook extending out of the bottom plate; the outer edge of the annular bottom foot is matched with the opening at the top of the box body.
6. A lockable plastic case according to any of claims 1 to 3, characterised in that: the bottom plate is provided with an elastic lock mounting groove corresponding to the position of the elastic lock, and the lower end of the metal locking plate extends out of the mounting groove; a protective plate is arranged on the side part of the mounting groove, an accommodating cavity is formed between the protective plate and the inner wall of the side plate, and the elastic lock is accommodated in the accommodating cavity; the guard plate can protect the elastic lock from being extruded by an article; the upper end of the metal locking plate is higher than the guard plate, so that a user can conveniently press the upper part of the metal locking plate by hand to release the lock hook from the lock groove.
7. A lockable plastic case according to any of claims 1 to 3, characterised in that: the box body is also provided with a top cover.
8. A lockable plastic case according to claim 7, characterised in that: a lock mounting hole is formed in the top of the top cover close to the edge opening, and a mechanical lock is arranged at the lock mounting hole and seals the lock mounting hole; the mechanical lock comprises a lock body, a lock cylinder and a lock catch, wherein the lock hole part of the lock cylinder is exposed out of the top cover, and the other part of the lock is positioned below the top cover; the lock core is accommodated in the lock body, the lock catch piece is connected to the side part of the lock core through a spring, and the lock catch piece can extend out of or retract into the through hole in the side part of the lock body; when the top cover seals the article placing opening at the top of the box body, the lock catch piece is matched with the lock catch on the inner wall of the side plate of the box body, and the top cover and the box body can be locked; the lock core is rotated by a key, and the lock catch piece retracts into the through hole at the side part of the lock body, so that the top cover and the box body can be unlocked.
9. A lockable plastic case according to claim 8, characterised in that: the top of top cap sets up a storage tank, the tool to lock mounting hole set up in storage tank border department.
10. A lockable plastic case according to any of claims 1 to 3, characterised in that: the side plate of the box body is also provided with a fetching opening, and a door plate is hinged on the side plate and seals the fetching opening.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019207175679 | 2019-05-17 | ||
| CN201920717567 | 2019-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212373997U true CN212373997U (en) | 2021-01-19 |
Family
ID=72350825
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020807255.XU Active CN213736571U (en) | 2019-05-17 | 2020-05-15 | Express delivery intelligence turnover case |
| CN202010410396.2A Pending CN111646015A (en) | 2019-05-17 | 2020-05-15 | Intelligent turnover box for express delivery and article delivery |
| CN202020817959.5U Active CN212373997U (en) | 2019-05-17 | 2020-05-15 | Lockable plastic box after box body and box body are superposed |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020807255.XU Active CN213736571U (en) | 2019-05-17 | 2020-05-15 | Express delivery intelligence turnover case |
| CN202010410396.2A Pending CN111646015A (en) | 2019-05-17 | 2020-05-15 | Intelligent turnover box for express delivery and article delivery |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN213736571U (en) |
-
2020
- 2020-05-15 CN CN202020807255.XU patent/CN213736571U/en active Active
- 2020-05-15 CN CN202010410396.2A patent/CN111646015A/en active Pending
- 2020-05-15 CN CN202020817959.5U patent/CN212373997U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111646015A (en) | 2020-09-11 |
| CN213736571U (en) | 2021-07-20 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |