CN110844253A - Direct-insertion type easy-to-use metal box - Google Patents
Direct-insertion type easy-to-use metal box Download PDFInfo
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- CN110844253A CN110844253A CN201911115328.7A CN201911115328A CN110844253A CN 110844253 A CN110844253 A CN 110844253A CN 201911115328 A CN201911115328 A CN 201911115328A CN 110844253 A CN110844253 A CN 110844253A
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- side panel
- metal box
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- hook
- hole
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- 239000002184 metal Substances 0.000 title claims abstract description 122
- 238000003780 insertion Methods 0.000 title abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
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Classifications
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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
- B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
- B65D7/12—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls
- B65D7/24—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls collapsible, e.g. with all parts detachable
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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
- B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
- B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
- B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
- B65D21/0215—Containers with stacking feet or corner elements
-
- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/20—External fittings
- B65D25/24—External fittings for spacing bases of containers from supporting surfaces, e.g. legs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention discloses a direct-insertion type easy-to-use metal box which comprises a substrate, and two opposite first side panels and second side panels hinged to the substrate; the corner vertical part of the substrate is provided with a notch, the wall of the notch at the lower part of the notch is provided with a long groove, the lower part of the first side panel is provided with a first pin shaft, and the first pin shaft is sleeved in the long groove; the inner wall of the notch is provided with a long through hole and a first groove, the bottom of the groove is provided with a second groove, the lower part of the second side panel is provided with a slotted hole, and the lower part of the second side panel is provided with a bulge; the lower part of the second side panel is sleeved in the notch; when the second side panel swings towards the base, the lower part of the second side panel swings into the notch; when swinging the second side panel outwards to the basement, upwards slide the second side panel and make in the protruding card inserts first recess, the second side panel is in the second recess of gravity effort joint and with the locking of second side panel on upright position, has use and easy operation, convenient and swift beneficial effect.
Description
Technical Field
The invention relates to a metal box, in particular to a direct-insertion type easy-to-use metal box for conveying easy-to-creep materials.
Background
In shipping creep-prone materials, such as synthetic rubber, it is often desirable to load the creep-prone material into a metal box. To facilitate the handling of goods and the transport of empty containers in a stacked manner, the first and second side panels of the metal box are usually provided in a detachable or foldable form. Existing metal boxes typically include a base, and two opposing first side panels and two opposing second side panels hinged to the base. However, the existing metal box needs to open the first side panel or the second side panel and keep the second side panel or the first side panel vertical when the interior needs to be cleaned. In order to keep the second side panel or the first side panel vertical, the existing metal box needs to additionally adopt a coupling element to realize the fixed connection between the second side panel or the first side panel and the base, and when the second side panel or the first side panel needs to be folded, the coupling element needs to be disassembled again, the operation and the disassembly are complex, the use is inconvenient, and the efficiency of stacking and transporting goods and empty boxes is seriously influenced.
Disclosure of Invention
The invention aims to solve the problems and provides a direct-insertion type easy-to-use metal box which is simple, convenient and quick to use and operate.
The purpose of the invention can be achieved by adopting the following technical scheme:
a direct-insert type easy-to-use metal box comprises a substrate, and two opposite first side panels and second side panels hinged on the substrate; the first side panel can swing towards the inside or the outside of the base to be folded on the surface of the base or open the metal box, and the second side panel can swing towards the inside of the base to be folded on the surface of the base; the corner vertical part of the substrate is provided with a notch, the wall of the notch at the lower part of the notch is provided with an elongated slot, the lower part of the first side panel is provided with a first pin shaft, and the first pin shaft is slidably and rotatably sleeved in the elongated slot; the inner wall of the first notch is provided with a long through hole and a first groove corresponding to the long through hole, the bottom of the first groove is provided with a second groove, the lower part of the second side panel is provided with a slot hole corresponding to the long through hole, and the lower part of the second side panel is provided with a bulge corresponding to the first notch; the lower part of the second side panel is sleeved in the notch, and the connecting piece is sequentially inserted into the long through hole and the slotted hole from outside to inside so as to hinge the second side panel on the substrate; when the second side panel swings inwards towards the base, the lower part of the second side panel swings into the notch; when the second side panel is swung outward toward the base, the second side panel is slid upward to engage the raised card in the first recess, and the second side panel is engaged in the second recess under the force of gravity to lock the second side panel in the upright position.
Preferably, the slot hole is provided with an internal thread, the connecting piece is a bolt, and the bolt is sequentially inserted into the long through hole from outside to inside and is in threaded connection with the slot hole so as to hinge the second side panel on the substrate.
Preferably, the first pin is located below the connecting member when the first side panel and the second side panel are folded onto the surface of the base.
As a preferred scheme, a lockset is arranged on the first side panel, the lockset comprises a support, a lock rod, a swing hook and a safety limiting device which are arranged on the first side panel, a through hole is formed in the first side panel, and a clamping groove is formed in a second side panel corresponding to the first side panel; one end of the swing hook is hinged to the inner wall of the through hole; the lock rod is slidably arranged on the support, and a handle is arranged on the lock rod; the bottom of the swing hook is provided with a hook part, one end of the lock rod extends into the through hole to eject the hook part of the swing hook out of the through hole, the hook part hooks the inner wall of the clamping groove to lock the first side panel and the second side panel together, and when the hook part hooks the inner wall of the clamping groove, the safety limiting device locks the lock rod.
Preferably, the swing hook is provided with a first elastic member, and the first elastic member applies an elastic force to the swing hook to swing the hook portion of the swing hook in the direction of the through hole in a normal state.
As a preferable scheme, the safety limiting device comprises a limiting block and a second elastic piece, the limiting block can be arranged on the first side panel or the support in a swinging mode, and in a normal state, the second elastic piece exerts elastic force on the limiting block to enable the limiting block to swing towards the direction of the lock rod; the lock rod is provided with a first limiting clamping groove, and the limiting block is provided with a bulge corresponding to the first limiting clamping groove in position; when the hook part hooks the inner wall of the clamping groove, the protruding clamp is connected into the first limiting clamping groove.
As a preferred scheme, a second limiting clamping groove is arranged on the lock rod, and when the hook part does not hook the inner wall of the clamping groove, the protruding clamp is connected into the second limiting clamping groove.
As a preferable scheme, a bayonet is arranged on the support, when the hook part hooks the inner wall of the clamping groove, the convex card is connected into the first limiting clamping groove, and one end of the limiting block is connected into the bayonet; when the inner wall of the clamping groove is not hooked by the hooking part, the protruding clamp is connected into the second limiting clamping groove, and one end of the limiting block is connected into the clamping opening.
As a preferred scheme, the metal box includes lower metal box and the last metal box of superpose on lower metal box, the upper end of lower metal box evenly is equipped with the arch, open the bottom of going up the metal box have with protruding position corresponding recess, when last metal box superpose on lower metal box, the arch inserts in the recess and the restriction goes up the metal box and follows metal box landing down.
As a preferred scheme, a first guide inclined plane is arranged on the protrusion, a second guide inclined plane corresponding to the first guide inclined plane is arranged in the groove, when the upper metal box is overlapped on the lower metal box, the first guide inclined plane slides along the second guide inclined plane to insert the protrusion into the groove, and the first guide inclined plane is attached to the second guide inclined plane; the bulges are arranged on the corners of the lower metal box, and the grooves are formed in the corners of the bottom end of the upper metal box; the groove penetrates through the side face of the upper metal box outwards, the protrusion is inserted into the groove, and a gap is formed between the protrusion and the groove; the projections comprise transverse projections and longitudinal projections, and the grooves comprise transverse grooves and longitudinal grooves; when the upper metal box is superposed on the lower metal box, the transverse protrusion and the longitudinal protrusion are respectively inserted into the transverse groove and the longitudinal groove.
The implementation of the invention has the following beneficial effects:
1. after the lower part of the second side panel is inserted into the notch, the invention only needs to clamp the bulge into the first groove, the second side panel is clamped into the second groove under the action of gravity force, the second side panel can be locked at the vertical position, namely, the second side panel is vertically kept on the substrate without swinging, the second side panel is connected and fixed on the substrate without adopting a connecting piece, and when the second side panel is required to be folded on the upper surface of the substrate, only an upward pulling force needs to be exerted on the second side panel to lead the bulge to be separated from the second groove, then the second side panel swings towards the substrate, and the bulge can be separated from the first groove, thereby unlocking the vertical state of the second side panel, the invention has simple structure, convenient and quick use, and solves the problem that the fixed connection of the second side panel and the substrate needs to be realized by adopting a connecting element additionally in the existing metal box for keeping the second side panel vertical, and when the second side panel or the first side panel needs to be folded, the connecting element needs to be disassembled again, the operation and the disassembly are complex, the use is inconvenient, and the efficiency of loading and unloading goods and stacking and transporting empty boxes is seriously influenced.
2. The invention only needs to insert the lower part of the second side panel into the slot and sequentially insert the connecting piece into the long through hole and the slot hole from outside to inside, thereby realizing the purpose of quickly hinging and mounting the second side panel on the substrate; then, the first pin shaft is sleeved in the long groove, so that the first side panel can be hinged to the substrate, and the installation is simple, convenient and rapid.
3. According to the invention, the handle is manually held to push the lock rod to slide towards the through hole and press the swing hook, so that the hook part of the swing hook swings upwards to hook the top of the inner wall of the clamping groove on the second side panel corresponding to the first side panel, the first side panel and the second side panel of the metal box can be locked together, the operation is simple, quick and convenient, and the problems that when the adjacent first side panel and the second side panel need to be locked, firstly, the manual swing lock rod needs to be adjusted to adjust the position of the protrusion to enable the protrusion to be aligned with the clamping hole, then, the front end of the lock rod and the protrusion are pushed to extend into the clamping hole, and finally, the lock rod is manually swung in the reverse direction to enable the protrusion to clamp the inner wall of the clamping hole, so that the steps are complicated, the operation is complicated, and the use. And when the hook part hooks the inner wall of the clamping groove, the safety limiting device locks the lock rod, so that the lock rod cannot slide, the lock rod can be ensured to stably press the swing hook, the hook part of the swing hook can stably hook the top of the inner wall of the clamping groove, and the locking is stable, safe and reliable.
4. According to the invention, the first side panel and the second side panel of the metal box can be unlocked and separated only by manually holding the handle to push one end of the lock rod to slide towards the direction of withdrawing from the through hole and enabling the hook part of the swinging hook to be separated from the top of the inner wall of the clamping groove on the second side panel corresponding to the first side panel under the action of self gravity, so that the unlocking is simple, convenient and quick. The first side panel and the second side panel of metal box unblock and separation can be accomplished fast to whole unblock process only need control the horizontal slip direction of locking lever, and the labour saving and operation, low in labor strength.
5. When the unlocking is carried out, one end of the lock rod is pushed to slide towards the direction of withdrawing from the through hole only by manually holding the handle, the hook part of the swing hook can quickly swing towards the direction of the through hole under the dual functions of the elasticity of the first elastic piece and the self gravity, so that the hook part is separated from the top of the inner wall of the clamping groove on the second side panel corresponding to the first side panel, the first side panel and the second side panel of the metal box can be unlocked and separated, the unlocking is quicker and more convenient, and the situation that the first side panel and the second side panel of the metal box cannot be unlocked and separated due to the fact that the hook part cannot be separated from the clamping groove due to the self gravity of the swing hook is prevented.
6. When the locking rod needs to be pushed to slide, the elastic action of the second elastic piece needs to be overcome to reversely apply acting force on the limiting block, so that the limiting block swings reversely to disengage the protrusion from the first limiting clamping groove, and then the locking rod is unlocked and can slide under the action of the pushing force. The lock rod can be safely locked under the elastic action of the limiting block and the second elastic piece, and the lock rod can be pushed to slide after the lock rod is unlocked by swinging the limiting block during unlocking, so that the stability, the safety and the reliability of the lock rod for jacking and pressing the swing hook are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a first side panel and a second side panel of a metal case of the in-line disposable metal case of the present invention folded over a substrate.
Fig. 2 is a schematic view of the second side panel of fig. 1 when opened.
Fig. 3 is a schematic view of the second side panel and the first side panel of fig. 1 when opened.
Fig. 4 is an exploded view of fig. 3.
Fig. 5 is a schematic structural view of the first side panel of fig. 2 after being disassembled.
Fig. 6 is a partially enlarged view of a portion a of fig. 5.
Fig. 7 is a schematic diagram of the structure of the direct-insert type easy-to-use substrate of the invention.
Fig. 8 is a partially enlarged view of a portion B of fig. 7.
Fig. 9 is a schematic structural view of the direct-insert type easy-to-use second side panel of the present invention.
Fig. 10 is a partially enlarged view of a portion C of fig. 9.
Fig. 11 is a schematic view of the installation structure of the lock of the direct-insertion type easy-to-use metal box of the invention.
Fig. 12 is a schematic structural diagram of the lock of the direct-insertion type easy-to-use metal box of the invention.
Fig. 13 is a schematic structural view of the lock of the present invention with the swing hook hooked to the notch.
Fig. 14 is a schematic structural view of the swing hook of the direct-insertion easy-to-use metal box lock of the present invention when it is disengaged from the slot.
Fig. 15 is a schematic view showing the mounting structure of the stacking apparatus for a direct-insert type metal box according to the present invention.
FIG. 16 is a schematic view of the lower metal case of FIG. 15 after being turned upside down;
fig. 17 is an enlarged view of a portion D of fig. 15.
Fig. 18 is an enlarged view of a portion E of fig. 15.
Fig. 19 is an enlarged view of a portion F of fig. 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 10, the present embodiment relates to an in-line disposable metal case comprising a substrate 1, and two opposite first and second side panels 2, 3 hinged to the substrate 1; the first side panel 2 can swing towards the inside or outside of the base 1 to be folded on the surface of the base 1 or open the metal box, and the second side panel 3 can swing towards the inside of the base 1 to be folded on the surface of the base 1; a notch 12 with a notch 11 is arranged at the corner vertical part of the substrate 1, a long groove 13 is arranged on the wall of the notch 12 at the lower part of the notch 11, a first pin shaft 21 is arranged at the lower part of the first side panel 2, and the first pin shaft 21 is slidably and rotatably sleeved in the long groove 13; the inner wall of the notch 12 is provided with a long through hole 121 and a first groove 122 corresponding to the long through hole 121, the bottom of the first groove 122 is provided with a second groove 123, the lower part of the second side panel 3 is provided with a slot hole 31 corresponding to the long through hole 121, and the lower part of the second side panel 3 is provided with a bulge 320 corresponding to the first notch 12; the lower part of the second side panel 3 is sleeved in the notch 12, and the connecting piece 33 is inserted into the long through hole 121 and the slot hole 31 from outside to inside in sequence to hinge the second side panel 3 on the substrate 1; when the second side panel 3 swings towards the inside of the substrate 1, the lower part of the second side panel 3 swings into the notch 11; when the second side panel 3 is swung out of the base 1, the second side panel 3 is slid upward so that the protrusion 320 is snapped into the first groove 122, and the second side panel 3 is snapped into the second groove 123 under the force of gravity to lock the second side panel 3 in the upright position.
The structure only needs to insert the lower part of the second side panel 3 into the notch 12 and insert the connecting piece 33 into the long through hole 121 and the slotted hole 31 from outside to inside in sequence, so as to realize the purpose of quickly hinging and installing the second side panel 3 on the substrate 1; then, the first pin shaft 21 is sleeved in the elongated slot 13, so that the first side panel 2 is hinged to the base 1, and the installation is simple, convenient and quick.
After the lower part of the second side panel 3 is inserted into the notch 12, only the protrusion 320 needs to be clamped into the first groove 122, the second side panel 3 is clamped into the second groove 123 under the action of gravity, the second side panel 3 can be locked in the upright position, that is, the second side panel 3 is vertically held on the base 1 without swinging, the second side panel 3 is not required to be connected and fixed on the base 1 by adopting the connecting piece 33, when the second side panel 3 needs to be folded on the upper surface of the base 1, only an upward pulling force needs to be applied to the second side panel 3 to make the protrusion 320 be separated from the second groove 123, then the second side panel 3 is swung towards the base 1, the protrusion 320 can be separated from the first groove 122, so that the vertical state of the second side panel 3 is unlocked, the structure is simple, the use is convenient and fast, and the problem that the existing method is solved for keeping the second side panel 3 upright, the metal box needs to adopt the coupling element in addition to realize the fixed connection of second side panel 3 and base 1 to when needs folding second side panel 3 or first side panel 2, need again with the coupling element dismantlement, operation and dismantlement are complicated, use inconvenient, have seriously influenced the problem of the efficiency of loading and unloading goods and empty box stack transportation.
The slot 31 is provided with an internal thread, the connecting member 33 is a bolt, and the bolt is inserted into the long through hole 121 from the outside to the inside in sequence and is connected with the slot 31 by a thread to hinge the second side panel 3 to the substrate 1. The screw thread fixed connection between the bolt of this structure and the second side panel 3 has improved the connection fastening nature between connecting piece 33 and the second side panel 3 to when needing to connect second side panel 3 and base 1 fixed together, twist the bolt and can fix both together.
The first pin 21 is located below the connection member 33 when the first and second side panels 2 and 3 are folded on the surface of the base 1. Since the first pin 21 is located below the connection member 33 so that the second side panel 3 can be horizontally stacked on the upper surface of the second upper side panel and the first and second side panels 2 and 3 can be horizontally stacked on the base 1, the volume of the folded metal box is maximally reduced for convenient storage and transportation.
As shown in fig. 11 to 14, a lock 4 is disposed on the first side panel 2, the lock 4 includes a support 41, a lock rod 42, a swing hook 43 and a safety limiting device 44 disposed on the first side panel 2, the first side panel 2 is provided with a through hole 22, and a second side panel 3 corresponding to the first side panel 2 is provided with a slot 230; one end of the swing hook 43 is hinged on the inner wall of the through hole 22; the lock rod 42 is slidably mounted on the support 41, and a handle 421 is arranged on the lock rod 42; the bottom of the swing hook 43 is provided with a hook part 431, one end of the lock rod 42 extends into the through hole 22 to push the hook part 431 of the swing hook 43 out of the through hole 22, the hook part 431 hooks the inner wall of the clamping groove 230 to lock the first side panel 2 and the second side panel 3 together, and when the hook part 431 hooks the inner wall of the clamping groove 230, the safety limiting device 44 locks the lock rod 42.
The structure can lock the first side panel 2 and the second side panel 3 of the metal box together only by manually holding the handle 421 to push the lock rod 42 to slide towards the through hole 22 and press the swing hook 43 to enable the hook part 431 of the swing hook 43 to swing upwards to hook the top of the inner wall of the clamping groove 230 on the second side panel 3 corresponding to the first side panel 2, and the structure is simple, quick and convenient to operate, and solves the problems that when the adjacent first side panel 2 and second side panel 3 need to be locked, firstly, the manual swing lock rod 42 needs to be adjusted to enable the protrusion 320 to be aligned with the clamping groove 230, then the front end of the lock rod 42 and the protrusion 320 are pushed to extend into the clamping hole, and finally, the lock rod 42 is manually swung reversely to enable the protrusion 320 to clamp the inner wall of the clamping hole, so that the steps are complicated, the operation is complicated, and the use is inconvenient. When the hook portion 431 hooks the inner wall of the clamping groove 230, the safety limiting device 44 locks the lock rod 42, so that the lock rod 42 cannot slide, the lock rod 42 can stably press the swing hook 43, the hook portion 431 of the swing hook 43 can stably hook the top of the inner wall of the clamping groove 230, and the locking is stable, safe and reliable.
As shown in fig. 3 and 4, in the structure, only by manually holding the handle 421 to push one end of the lock rod 42 to slide in the direction of withdrawing from the through hole 22, the hook portion 431 of the swing hook 43 is made to come off from the top of the inner wall of the slot 230 on the second side panel 3 corresponding to the first side panel 2 under the action of its own gravity, so that the first side panel 2 and the second side panel 3 of the metal box can be unlocked and separated, and the unlocking is simple, convenient and quick. The first side panel 2 and the second side panel 3 unblock and the separation of metal box can be accomplished fast to whole unblock process only need control the horizontal slip direction of locking lever 42, the operation is laborsaving, low in labor strength, when having solved current locking state, because the 3 stands of second side panel have applyed axial direction's effort to locking lever 42 through protruding 320, need locking lever 42 to apply very big moment of torsion just can deviate from protruding 320 from the card hole and realize the purpose of solving, lead to intensity of labour very big, the operation difficulty, bring very big inconvenient problem for the personnel of operation.
The swing hook 43 is provided with a first elastic member that applies an elastic force to the swing hook 43 to swing the hook portion 431 of the swing hook 43 in the direction of the through hole 22 in a normal state. During unlocking, only one end of the lock rod 42 is pushed to slide towards the direction of withdrawing from the through hole 22 by manually holding the handle 421, so that the hook part 431 of the swing hook 43 can quickly swing towards the through hole 22 under the dual actions of the elastic force of the first elastic piece and the self gravity, and the hook part 431 is separated from the top of the inner wall of the clamping groove 23 on the second side panel 3 corresponding to the first side panel 2, so that the first side panel 2 and the second side panel 3 of the metal box can be unlocked and separated, the unlocking is quicker and more convenient, and the condition that the first side panel 2 and the second side panel 3 of the metal box cannot be unlocked and separated due to the fact that the hook part 431 cannot be separated from the clamping groove 23 due to the self gravity of the swing hook 43 is prevented.
The safety limiting device 44 comprises a limiting block 441 and a second elastic piece 442, the limiting block 441 is installed on the first side panel 2 or the support 41 in a swinging manner, and in a normal state, the second elastic piece 442 exerts elastic force on the limiting block 441 to swing the limiting block 441 towards the lock rod 42; a first limiting clamping groove 23 is formed in the lock rod 42, and a protrusion 320 corresponding to the first limiting clamping groove 23 is formed in the limiting block 441; when the hook 431 hooks the inner wall of the slot 23, the protrusion 320 is clamped into the first limiting slot 23.
Under normal conditions, the elastic force of the second elastic element 442 drives the stopper 441 to swing towards the locking bar 42, and the protrusion 320 presses against the locking bar 42. When the handle 421 pushes the lock rod 42 to slide and press the swing hook 43, the hook 431 of the swing hook 43 hooks the inner wall of the slot 23, and at this time, the first limit slot 23 slides to the position corresponding to the protrusion 320, so that the protrusion 320 is driven by the elastic force of the second elastic member 442 to be clamped into the first limit slot 23, thereby locking the lock rod 42 on the support 41 and stably pressing the swing hook 43, preventing the lock rod 42 from sliding, and ensuring the stability and reliability of locking the first side panel 2 and the second side panel 3 of the metal box.
When the locking rod 42 needs to be pushed to slide, the elastic force of the second elastic element 442 needs to be overcome to reversely apply an acting force on the limiting block 441, so that the limiting block 441 swings reversely to pull the protrusion 320 out of the first limiting clamping groove 23, and then the locking rod 42 is unlocked and can slide under the action of the pushing force. Locking lever 42 can be locked safely under the elastic force of stopper 441 and second elastic piece 442 to also need to swing stopper 441 to unlock locking lever 42 before pushing locking lever 42 to slide when unlocking, guaranteed locking lever 42 roof pressure swing hook 43's stability, security and reliability.
The locking rod 42 is provided with a second limiting clamping groove 231, and when the hook part 431 does not hook the inner wall of the clamping groove 23, the protrusion 320 is clamped into the second limiting clamping groove 231. After unlocking, in order to prevent the locking rod 42 from sliding freely and pressing the swing hook 43, and further to prevent the first side panel 2 and the second side panel 3 of the metal box from being locked in a butt joint manner, when the hook portion 431 does not hook the inner wall of the slot 23, that is, the locking rod 42 does not press the swing hook 43, the elastic force of the second elastic member 442 drives the protrusion 320 to be clamped into the second limiting slot 231, and the locking rod 42 is limited by the limiting block 441 and cannot slide.
A bayonet 410 is arranged on the support 41, when the hook portion 431 hooks the inner wall of the clamping groove 23, the protrusion 320 is clamped into the second limiting clamping groove 231, and one end of the limiting block 441 is clamped into the bayonet 410; when the hook portion 431 does not hook the inner wall of the clamping groove 23, the protrusion 320 is clamped into the second limiting clamping groove 231, and one end of the limiting block 441 is clamped into the clamping opening 410. After the protrusion 320 is clamped into the first limiting clamping groove 23 or the second limiting clamping groove 231, in order to prevent the locking rod 42 from swinging under the action of external force and causing the protrusion 320 to be separated from the first limiting clamping groove 23 or the second limiting clamping groove 231, one end of the limiting block 441 is clamped into the clamping opening 410, so that the limiting block 441 cannot easily swing under the action of external force and cause the protrusion 320 to be separated from the first limiting clamping groove 23 or the second limiting clamping groove 231.
As shown in fig. 15 to 19, the metal box of the present invention includes a lower metal box 101 and an upper metal box 102 stacked on the lower metal box 101, the upper end of the lower metal box 101 is uniformly provided with second protrusions 103, the bottom end of the upper metal box 102 is provided with second grooves 123 corresponding to the positions of the second protrusions 103, and when the upper metal box 102 is stacked on the lower metal box 101, the second protrusions 103 are inserted into the second grooves 123 to limit the upper metal box 102 from sliding down from the lower metal box 101.
When stacking upper metal box 102 on lower metal box 101, insert second arch 103 and can restrict upper metal box 102 and slide and follow metal box 101 landing in second recess 123 for upper metal box 102 can be stably stacked on lower metal box 101, have stack convenience, the steadiness is high and safe and reliable's advantage, solved current in-process in the transportation, under inertial effect, produce relative slip easily between upper metal box 102 and the lower metal box 101, thereby lead to the condition that upper metal box 102 dropped and the easy creep material in the metal box spills over, greatly influenced the problem of the security and the reliability of transportation.
The second protrusion 103 is provided with a first guiding inclined surface 104, the second groove 123 is provided with a second guiding inclined surface 105 corresponding to the first guiding inclined surface 104, when the upper metal box 102 is superposed on the lower metal box 101, the first guiding inclined surface 104 slides along the second guiding inclined surface 105 to insert the second protrusion 103 into the second groove 123, and the first guiding inclined surface 104 is attached to the second guiding inclined surface 105.
In the process of inserting the second protrusion 103 into the second groove 123, under the guiding action of the first guiding inclined plane 104 and the second guiding inclined plane 105, the second protrusion 103 is inserted into the second groove 123 along the second guiding inclined plane, so that the second protrusion 103 can be more smoothly inserted into the second groove 123, the alignment accuracy is improved, and the upper metal box 102 can be conveniently and quickly superposed on the lower metal box 101.
The second protrusion 103 is disposed on a corner of the lower metal box 101, and the second groove 123 is disposed on a corner of the bottom end of the upper metal box 102; the sliding of the upper metal case 102 in the horizontal plane is restricted from falling off the lower metal case 101 by the limit action of the connection between the second protrusions 103 and the second grooves 123 provided on the four corners.
The second groove 123 outwardly penetrates through the side surface of the upper metal box 102, the second protrusion 103 is inserted into the second groove 123, and a gap is formed between the second protrusion 103 and the second groove 123; one side of the second groove 123 is an open structure. When the second protrusion 103 is inserted into the second groove 123, the second protrusion 103 can be accurately inserted into the second groove 123 only by corresponding one side surface of the second protrusion 103 to one side surface of the second groove 123, and the stacking is simple and convenient, and the working efficiency is high. And the periphery is the closed second recess 123, when the second protrusion 103 inserts in the second recess 123, need correspond a plurality of sides of second protrusion 103 and a plurality of sides of second recess 123 simultaneously, just can insert the second protrusion 103 into the second recess 123 accurately, and it is troublesome and difficult to counterpoint, work efficiency is low.
The second protrusion 103 comprises a transverse second protrusion 106 and a longitudinal second protrusion 107, and the second groove 123 comprises a transverse second groove 124 and a longitudinal second groove 125; the transverse second protrusion 106 and the longitudinal second protrusion 107 are inserted into the transverse second groove 124 and the longitudinal second groove 125, respectively, when the upper metal box 102 is superposed on the lower metal box 101. At the connection limit between the lateral second projection 106 and the lateral second groove 124, the sliding of the upper metal case 102 in the lateral direction is limited, and at the connection limit between the longitudinal second projection 107 and the longitudinal second groove 125, the sliding of the upper metal case 102 in the longitudinal direction is limited, so that the sliding of the upper metal case 102 in the horizontal direction is limited, thereby achieving the purpose of preventing the upper metal case 102 from falling off the lower metal case 101, and improving the stacking stability and the stability between the upper metal case 102 and the lower metal case 101.
The second protrusion 103 is disposed on a stacking block 108, and the stacking block 108 is disposed on a corner of the upper end of the lower metal box 101. The second groove 123 is disposed on the stacking plate 109, and the stacking plate 109 is disposed on a corner of the lower end of the upper metal box 102.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. A direct-insert type easy-to-use metal box is characterized by comprising a substrate, and two opposite first side panels and second side panels hinged to the substrate; the first side panel can swing towards the inside or the outside of the base to be folded on the surface of the base or open the metal box, and the second side panel can swing towards the inside of the base to be folded on the surface of the base; the corner vertical part of the substrate is provided with a notch, the wall of the notch at the lower part of the notch is provided with an elongated slot, the lower part of the first side panel is provided with a first pin shaft, and the first pin shaft is slidably and rotatably sleeved in the elongated slot; the inner wall of the notch is provided with a long through hole and a first groove corresponding to the long through hole, the bottom of the first groove is provided with a second groove, the lower part of the second side panel is provided with a slot hole corresponding to the long through hole, and the lower part of the second side panel is provided with a bulge corresponding to the first notch; the lower part of the second side panel is sleeved in the notch, and the connecting piece is sequentially inserted into the long through hole and the slotted hole from outside to inside so as to hinge the second side panel on the substrate; when the second side panel swings inwards towards the base, the lower part of the second side panel swings into the notch; when the second side panel is swung outward toward the base, the second side panel is slid upward to engage the raised card in the first recess, and the second side panel is engaged in the second recess under the force of gravity to lock the second side panel in the upright position.
2. An in-line disposable metal container according to claim 1, wherein the slot is internally threaded, and the connecting member is a bolt, and the second side panel is hinged to the base by inserting the bolt into the slot from the outside to the inside and screwing the bolt into the slot.
3. An in-line disposable metal carton according to claim 1 wherein said first pin is located below said connecting member when said first side panel and said second side panel are folded over the surface of said base.
4. An in-line easy-to-use metal box according to claim 1, wherein a lock is provided on the first side panel, the lock comprises a support, a lock rod, a swing hook and a safety limiting device, the support, the lock rod, the swing hook and the safety limiting device are provided on the first side panel, the first side panel is provided with a through hole, and the second side panel corresponding to the first side panel is provided with a clamping groove; one end of the swing hook is hinged to the inner wall of the through hole; the lock rod is slidably arranged on the support, and a handle is arranged on the lock rod; the bottom of the swing hook is provided with a hook part, one end of the lock rod extends into the through hole to eject the hook part of the swing hook out of the through hole, the hook part hooks the inner wall of the clamping groove to lock the first side panel and the second side panel together, and when the hook part hooks the inner wall of the clamping groove, the safety limiting device locks the lock rod.
5. An in-line disposable metal cassette according to claim 1, wherein said swing hook is provided with a first elastic member, and in a normal state, said first elastic member exerts an elastic force on the swing hook to swing the hook portion of the swing hook in the direction of the through-hole.
6. An in-line easy-to-use metal box according to claim 1, wherein the safety limiting device comprises a limiting block and a second elastic member, the limiting block is swingably mounted on the first side panel or the support, and in a normal state, the second elastic member applies an elastic force to the limiting block to swing the limiting block toward the lock rod; the lock rod is provided with a first limiting clamping groove, and the limiting block is provided with a bulge corresponding to the first limiting clamping groove in position; when the hook part hooks the inner wall of the clamping groove, the protruding clamp is connected into the first limiting clamping groove.
7. An in-line easy-to-use metal box according to claim 1, wherein the locking bar is provided with a second limiting clamping groove, and when the hook part does not hook the inner wall of the clamping groove, the protrusion is clamped into the second limiting clamping groove.
8. An in-line easy-to-use metal box according to claim 1, wherein a bayonet is arranged on the support, when the hook hooks the inner wall of the slot, the protruding clip is inserted into the first limiting slot, and one end of the limiting block is clipped into the bayonet; when the inner wall of the clamping groove is not hooked by the hooking part, the protruding clamp is connected into the second limiting clamping groove, and one end of the limiting block is connected into the clamping opening.
9. An in-line easy-to-use metal box according to claim 1, wherein the metal box comprises a lower metal box and an upper metal box stacked on the lower metal box, the upper end of the lower metal box is uniformly provided with protrusions, the bottom end of the upper metal box is provided with a groove corresponding to the protrusion, and when the upper metal box is stacked on the lower metal box, the protrusions are inserted into the groove to limit the upper metal box from sliding off the lower metal box.
10. An in-line disposable metal cassette according to claim 1, wherein the protrusion has a first guiding slope, the recess has a second guiding slope corresponding to the first guiding slope, the first guiding slope slides along the second guiding slope to insert the protrusion into the recess when the upper metal cassette is stacked on the lower metal cassette, and the first guiding slope is attached to the second guiding slope; the bulges are arranged on the corners of the lower metal box, and the grooves are formed in the corners of the bottom end of the upper metal box; the groove penetrates through the side face of the upper metal box outwards, the protrusion is inserted into the groove, and a gap is formed between the protrusion and the groove; the projections comprise transverse projections and longitudinal projections, and the grooves comprise transverse grooves and longitudinal grooves; when the upper metal box is superposed on the lower metal box, the transverse protrusion and the longitudinal protrusion are respectively inserted into the transverse groove and the longitudinal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911115328.7A CN110844253A (en) | 2019-11-14 | 2019-11-14 | Direct-insertion type easy-to-use metal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911115328.7A CN110844253A (en) | 2019-11-14 | 2019-11-14 | Direct-insertion type easy-to-use metal box |
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| CN110844253A true CN110844253A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911115328.7A Pending CN110844253A (en) | 2019-11-14 | 2019-11-14 | Direct-insertion type easy-to-use metal box |
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