CN220640625U - Rotatory grafting locking mechanism of folding case folding board - Google Patents
Rotatory grafting locking mechanism of folding case folding board Download PDFInfo
- Publication number
- CN220640625U CN220640625U CN202322076259.1U CN202322076259U CN220640625U CN 220640625 U CN220640625 U CN 220640625U CN 202322076259 U CN202322076259 U CN 202322076259U CN 220640625 U CN220640625 U CN 220640625U
- Authority
- CN
- China
- Prior art keywords
- folding
- board
- locking mechanism
- fixed
- torsional spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Abstract
The utility model relates to a rotary plug-in locking mechanism for a folding plate of a folding box. The technical scheme adopted is as follows: the right side edge of left folding board is articulated with the left side edge of right folding board, set up grafting locking mechanism on the board wall on the U type logical groove right side on the right folding board, grafting locking mechanism includes fixed cover, fixed connection torsional spring spacing groove on the peripheral board wall of fixed cover, the cover torsional spring is gone up to the fixed cover, the one end cartridge of torsional spring is in torsional spring spacing inslot, the other end and the fixed cover fixed connection of torsional spring, the fixed movable sleeve that overlaps of torsional spring front side, the front end fixed connection driving lever of the circumference lateral wall of movable sleeve, the rear end of the circumference lateral wall of movable sleeve and the central angle fixed connection of circular arc inserted sheet, the one end of the circular arc of circular arc inserted sheet is fixed to set up the lug, the fixed slope dog that sets up on the board wall of the circular arc edge of circular arc inserted sheet, twist dress stop screw in the fixed cover. The utility model has the beneficial effects that: simplify folding step, improve the folding storage efficiency of box.
Description
Technical Field
The utility model belongs to the field of folding box locking mechanisms, and relates to a folding box folding plate rotary plug-in locking mechanism.
Background
The folding box is characterized in that the expansion or the shrinkage of the box body is realized through a corresponding mechanism, so that the box body is convenient to store, and the occupied space is reduced. The existing folding box is generally provided with box plates (top plates and bottom plates) corresponding to each other up and down and side plates around, the front side plate, the rear side plate or the left side plate and the right side plate are hinged together by adopting folding plates which can be folded in half, and the side plates are close together by bending the front side plate, the rear side plate or the left side plate and the right side plate which are opposite to each other, so that the folding effect is achieved. However, after the existing folding box is folded, the corresponding bolt is required to be used again, or the buckle is used for fixing the folded side plate so as to prevent the folded side plate from being scattered, so that the operation is complex, the folding efficiency is low, and the stability after folding is poor.
Therefore, the utility model provides a rotary plug-in locking mechanism for a folding plate of a folding box, which solves the problems.
Disclosure of Invention
In view of the problems existing in the prior art, the utility model discloses a rotary plugging locking mechanism for a folding box folding plate, which adopts the technical scheme that the rotary plugging locking mechanism comprises a left folding plate and a right folding plate, wherein the right side edge of the left folding plate is backwards bent to form a first arc-shaped bulge, rectangular notches are respectively formed in the upper, middle and lower parts of the right side wall of the first arc-shaped bulge to the left side, plugging shafts are respectively and symmetrically and fixedly arranged on the upper, lower side walls of the rectangular notches, rectangular convex shells are respectively formed in the parts, corresponding to the rectangular notches, of the left side wall of the right folding plate, the parts, connected with the left side wall of the right folding plate, of the rectangular convex shells are backwards bent to form a second arc-shaped bulge, through holes are symmetrically formed in the upper, the right side edge of the left folding plate and the left side edge of the right folding plate are inserted into the corresponding through holes to be hinged, rectangular slots are respectively formed in the left side wall of the lower part of the rectangular notch, U-shaped through grooves are fixedly arranged on the left side wall edge of the right folding plate corresponding to the rectangular slots, and the U-shaped through grooves are formed on the upper side wall of the locking mechanism.
As a preferable scheme of the utility model, the plug locking mechanism comprises a fixed sleeve, the fixed sleeve is fixedly connected to the plate wall on the right side of the U-shaped through groove, a torsional spring limiting groove is fixedly connected to the peripheral plate wall of the fixed sleeve, a torsional spring is sleeved on the fixed sleeve, one end of the torsional spring is clamped in the torsional spring limiting groove, the other end of the torsional spring is fixedly connected with the fixed sleeve, a movable sleeve is movably sleeved on the fixed sleeve on the front side of the torsional spring, the front end of the circumferential side wall of the movable sleeve is fixedly connected with a deflector rod, the rear end of the circumferential side wall of the movable sleeve is fixedly connected with the central angle of the arc inserting piece, a bump is fixedly arranged at one end of the arc inserting piece, an inclined stop block is fixedly arranged on the plate wall at the arc edge of the arc inserting piece, and a limiting screw is screwed in the fixed sleeve; through adopting grafting locking mechanism, be convenient for when left folding board and right folding board expand, carry out spacingly to it, keep its state of expanding, when folding accomodating, can rotate the circular arc inserted sheet of grafting locking mechanism through the effect of bottom plate to make the articulated position obtain releasing between left folding board and the right folding board, be convenient for left folding board and right folding board fold together.
As a preferable scheme of the utility model, the deflector rod and the side with the convex block of the circular arc inserting sheet face opposite.
As a preferred embodiment of the present utility model, the tilt stopper is oriented toward the axial center of the fixing sleeve.
As a preferable scheme of the utility model, the left end of the inclined stop block is of a spring plate structure; through adopting the shell fragment structure, can take the lug to rotate when interfering with the left end of tilt stop when the circular arc inserted sheet, the left end of tilt stop can be temporarily crooked, resumes crooked behind the downside of the left end of tilt stop with the lug card to realize the temporary spacing to the circular arc inserted sheet.
The utility model has the beneficial effects that: through stirring the driving lever clockwise and anticlockwise, drive circular arc inserted sheet clockwise and anticlockwise to realize circular arc inserted sheet from rectangle slot, U logical inslot internal rotation go out or screw in, thereby articulated position obtains release or chucking between left folding plate and the right folding plate, thereby accomplish left folding plate and right folding plate folding close or expand fast, and then improve folding efficiency of folding case.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic illustration of the interior of the overall structure of the present utility model;
FIG. 3 is a schematic view of the assembly of the left and right folding plates and the plugging locking mechanism of the present utility model;
FIG. 4 is a schematic view of a left folding plate of the present utility model;
FIG. 5 is a schematic view of a right folding plate of the present utility model;
FIG. 6 is a detail view of the right folding plate of the present utility model;
FIG. 7 is a schematic view of a plug locking mechanism of the present utility model;
FIG. 8 is a partial detail view of the latch mechanism of the present utility model;
FIG. 9 is a schematic diagram of a latch state of the plug latch mechanism of the present utility model;
fig. 10 is a schematic view showing a release state of the plug locking mechanism of the present utility model.
In the figure: the novel folding device comprises a 1-left folding plate, a 2-right folding plate, a 3-plug locking mechanism, a 4-left side plate, a 5-right side plate, a 6-bottom plate, 7-universal wheels, 8-pull rods, 11-first arc-shaped bulges, 12-rectangular notches, 13-plug shafts, 14-rectangular slots, 21-rectangular convex shells, 22-second arc-shaped bulges, 23-through holes, 24-U-shaped through grooves, 31-fixed sleeves, 32-torsional spring limit grooves, 33-torsional springs, 34-movable sleeves, 341-deflector rods, 35-arc plug pieces, 351-convex blocks, 36-inclined stop blocks, 37-limit screws and 61-semicircular notches.
Detailed Description
Example 1
As shown in fig. 1 to 2, the rotary plugging locking mechanism for the folding board of the folding box according to the utility model adopts the technical scheme that the rotary plugging locking mechanism comprises a left side board 4 and a right side board 5, wherein the edges of the front side wall and the rear side wall of the left side board 4 and the right side board 5 are respectively hinged with the left side edge and the right side edge of the folding board formed by the left folding board 1 and the right folding board 2, the bottom edge of the left side board 4 is hinged with the left side edge of a bottom board 6, the center of the right side edge of the bottom board 6 is provided with a semicircular notch 61, universal wheels 7 are arranged at two corners of the lower end of the left side board 4 and two corners of the lower end of the right side board 5, and a pull rod 8 is also movably plugged at the upper end of the right side board 5.
As shown in fig. 3 to 8, the right side edge of the left folding plate 1 is bent backwards to form a first arc-shaped bulge 11, three parts of the upper, middle and lower parts of the right side wall of the first arc-shaped bulge 11 are respectively provided with a rectangular notch 12 at the left side, the upper and lower side walls of the rectangular notch 12 are respectively and symmetrically and fixedly provided with an inserting shaft 13, the parts of the left side wall of the right folding plate 2 corresponding to the rectangular notch 12 are respectively provided with a rectangular convex shell 21, the part of the rectangular convex shell 21, which is connected with the left side wall of the right folding plate 2, is bent backwards to form a second arc-shaped bulge 22, the upper and lower side walls of the second arc-shaped bulge 22 are symmetrically provided with through holes 23, the right side edge of the left folding plate 1 and the left side edge of the right folding plate 2 are inserted into the corresponding through holes 23 for hinging, the right side wall at the lower part of the rectangular notch 12 is provided with a rectangular inserting slot 14 at the left side in a penetrating way, the edge of the left side wall of the right folding plate 2 corresponding to the rectangular slot 14 is fixedly provided with a U-shaped through groove 24, the plate wall on the right side of the U-shaped through groove 24 is provided with an inserting locking mechanism 3, the inserting locking mechanism 3 comprises a fixed sleeve 31, the fixed sleeve 31 is fixedly connected to the plate wall on the right side of the U-shaped through groove 24, the peripheral plate wall of the fixed sleeve 31 is fixedly connected with a torsion spring limiting groove 32, the fixed sleeve 31 is sleeved with a torsion spring 33, one end of the torsion spring 33 is clamped in the torsion spring limiting groove 32, the other end of the torsion spring 33 is fixedly connected with the fixed sleeve 31, the fixed sleeve on the front side of the torsion spring 33 is movably sleeved with a movable sleeve 34, the front end of the circumferential side wall of the movable sleeve 34 is fixedly connected with a deflector rod 341, when the torsion spring 33 is in a natural state, the deflector rod 341 is vertically downward, the rear end of the circumference side wall of the movable sleeve 34 is fixedly connected with the central angle of the arc inserting piece 35, a protruding block 351 is fixedly arranged at one end of the arc inserting piece 35, the deflector 341 and one side of the arc inserting piece 35 with the protruding block 351 face opposite directions, an inclined stop block 36 is fixedly arranged on the plate wall of the arc edge of the arc inserting piece 35, the inclined stop block 36 faces to the axle center of the fixed sleeve 31, the left end of the inclined stop block 36 is of a spring plate structure, and a limit screw 37 is screwed in the fixed sleeve 31.
The working principle of the utility model is as follows: when folding and storing, as shown in fig. 9, the semicircular notch 61 is buckled by hand, the bottom plate 6 is lifted up, the bottom plate 6 rotates anticlockwise around the left side edge, during the rotation, the front and rear ends of the bottom plate 6 respectively push the shifting lever 341 arranged on the front and rear right folding plate 2, under the pushing action of the bottom plate 6, the shifting lever 341 rotates clockwise around the fixed sleeve 31, meanwhile, the circular arc inserting sheet 35 rotates clockwise around the fixed sleeve 31, one end of the circular arc inserting sheet 35 inserted into the rectangular inserting slot 14 on the left folding plate 1 gradually rotates out slowly from the rectangular inserting slot 14 and the U-shaped through slot 24 until one end of the circular arc inserting sheet 35 with the protruding block 351 rotates to the lower edge of the left end of the inclined stop 36, in the process, the left end of the inclined stop block 36 is bent, so that one end of the arc inserting piece 35 with the protruding block 351 is clamped at the lower side of the left end of the inclined stop block 36, the bottom plate 6 is continuously rotated anticlockwise to be close to the left side plate 4, meanwhile, the left side plate 4 and the right side plate 5 are close to the middle, at the moment, the hinge part of the front left folding plate 1 and the rear left folding plate 2 is bent towards the inside of the box body, the left folding plate 1 and the right folding plate 2 are folded inwards to be close together, and the front left folding plate 1, the rear left folding plate 1 and the right folding plate 2 are folded to be close to each other, and are close to the left side plate 4 and the right side plate 5 to be folded and stored; when the luggage case is unfolded, the left side plate 4 and the right side plate 5 are simultaneously pulled outwards, as shown in fig. 10, and then the right side of the bottom plate 6 is pressed to enable the bottom plate 6 to rotate clockwise around the left side edge of the bottom plate, during the rotation, the front end and the rear end of the bottom plate 6 respectively push the shifting lever 341 arranged on the front and rear right folding plates 2, under the pushing action of the bottom plate 6, the shifting lever 341 rotates anticlockwise around the fixed sleeve 31, meanwhile, the circular arc inserting piece 35 rotates anticlockwise around the fixed sleeve 31, one end of the circular arc inserting piece 35 with the protruding block 351 interferes with the left end of the inclined stop 36, the inclined stop 36 is temporarily bent, the bump 351 is rotated anticlockwise beyond the left end of the tilt stop 36, so that when the left folding plate 1 and the right folding plate 2 are gradually unfolded, the arc inserting sheet 35 is sequentially inserted into the U-shaped through groove 24 and the rectangular inserting groove 14, so that the left folding plate 1 and the right folding plate 2 are clamped tightly, the unfolded state is ensured, after that, the front edge and the rear edge of the bottom plate 6 are respectively separated from the front shifting rod 341 and the rear shifting rod 341, the front shifting rod 341 and the rear shifting rod 341 are vertically downward under the action of the torsion spring 33, the arc inserting sheet 35 is kept in a state of being inserted into the U-shaped through groove 24 and the rectangular inserting groove 14, and the right end of the bottom plate 6 is leaned against the edge of the lower end of the right side plate 5, so that the suitcase is unfolded.
Electrical connections or structures not described in detail herein are prior art.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (5)
1. The utility model provides a rotatory grafting locking mechanism of folding case folding board, includes left folding board (1) and right folding board (2), the right side limit backward bending of left folding board (1) forms first arc arch (11), rectangle breach (12) are seted up to upper, middle and lower three position of the right side wall of first arc arch (11) left side respectively, rectangle breach (12) upper and lower lateral wall is the fixed cartridge (13) that set up still respectively symmetry, the left side wall of right folding board (2) corresponds respectively rectangular protruding shell (21) are seted up at the position of rectangle breach (12), the protruding shell (21) of rectangle with the position backward bending that the left side wall of right folding board (2) links up forms second arc arch (22), through-hole (23) are seted up to the upper and lower lateral wall symmetry of second arc arch (22), the right side edge of left folding board (1) with the left side edge of right folding board (2) is passed through cartridge (13) inserts in corresponding through-hole (23) and articulates, its characterized in that: the right side wall of the lower part of the rectangular notch (12) at the upper part is penetrated and provided with a rectangular slot (14) to the left, the edge of the left side wall of the right folding plate (2) corresponding to the rectangular slot (14) is fixedly provided with a U-shaped through groove (24), and the plate wall at the right side of the U-shaped through groove (24) is provided with an inserting locking mechanism (3).
2. The folding box folding plate rotary plugging locking mechanism according to claim 1, wherein: the utility model provides a socket locking mechanism (3) is including fixed cover (31), fixed cover (31) fixed connection is in on the board wall on U type logical groove (24) right side, fixed connection torsional spring spacing groove (32) on the peripheral board wall of fixed cover (31), suit torsional spring (33) on fixed cover (31), the one end cartridge of torsional spring (33) is in torsional spring spacing groove (32), the other end of torsional spring (33) with fixed cover (31) fixed connection, movable sleeve (34) are put in to the fixed cover of torsional spring (33) front side, the front end fixed connection driving lever (341) of the circumference lateral wall of movable sleeve (34), the rear end of the circumference lateral wall of movable sleeve (34) and the central angle fixed connection of circular arc inserted sheet (35), the one end of the circular arc of circular arc inserted sheet (35) is fixed to be set up lug (351), the fixed slope dog (36) that sets up on the board wall at the circular arc edge of circular arc inserted sheet (35), twist dress stop screw (37) in fixed cover (31).
3. The folding box folding plate rotary plugging locking mechanism according to claim 2, wherein: the deflector rod (341) and the side of the circular arc inserting piece (35) with the protruding block (351) face opposite.
4. The folding box folding plate rotary plugging locking mechanism according to claim 2, wherein: the inclination stop block (36) faces the axle center of the fixed sleeve (31).
5. The folding box folding plate rotary plugging locking mechanism according to claim 2, wherein: the left end of the inclined stop block (36) is of a spring plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322076259.1U CN220640625U (en) | 2023-08-03 | 2023-08-03 | Rotatory grafting locking mechanism of folding case folding board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322076259.1U CN220640625U (en) | 2023-08-03 | 2023-08-03 | Rotatory grafting locking mechanism of folding case folding board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220640625U true CN220640625U (en) | 2024-03-22 |
Family
ID=90263727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322076259.1U Active CN220640625U (en) | 2023-08-03 | 2023-08-03 | Rotatory grafting locking mechanism of folding case folding board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220640625U (en) |
-
2023
- 2023-08-03 CN CN202322076259.1U patent/CN220640625U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101857104B (en) | Split type circulation box | |
| CN220640625U (en) | Rotatory grafting locking mechanism of folding case folding board | |
| CN208888687U (en) | Electronic device | |
| CN210016034U (en) | Movable shaft type folding plug | |
| CN106155212A (en) | The notebook computer that a kind of screen folds | |
| CN2549618Y (en) | Plug and socket with central locking mechanism | |
| CN216015580U (en) | Power battery and robot | |
| CN213904646U (en) | Multifunctional electromechanical integrated teaching training device | |
| CN210493256U (en) | Auxiliary arrangement device for primary school Chinese learning data | |
| CN208340094U (en) | The game paddle for being easy to fold | |
| CN201024746Y (en) | Extension lock | |
| CN201577896U (en) | Base folding mechanism of crib | |
| CN216637205U (en) | Foldable storage frame with extensible positioning combined structure | |
| CN214678299U (en) | Open-air teaching of ideology and politics is with foldable podium | |
| CN207536078U (en) | A kind of foldable electric scooter | |
| CN216684874U (en) | Be applied to lid in aviation case | |
| CN214057808U (en) | Built-in folder | |
| CN208813494U (en) | Horn fold mechanism and unmanned plane | |
| CN202557585U (en) | Foldable trolley | |
| CN214267853U (en) | Folding structure of scooter | |
| CN214414443U (en) | Folding arrangement mould of accounting original document | |
| CN114408332A (en) | Foldable storage frame with extensible positioning combined structure | |
| CN218101774U (en) | Press folding plug formula cell-phone charger | |
| CN219249520U (en) | Folding storage cabinet | |
| CN201943435U (en) | Lock liner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |