CN208715272U - Foldable structure and scooter - Google Patents
Foldable structure and scooter Download PDFInfo
- Publication number
- CN208715272U CN208715272U CN201821347902.2U CN201821347902U CN208715272U CN 208715272 U CN208715272 U CN 208715272U CN 201821347902 U CN201821347902 U CN 201821347902U CN 208715272 U CN208715272 U CN 208715272U
- Authority
- CN
- China
- Prior art keywords
- clamping groove
- shackle member
- block
- accommodating cavity
- hinged block
- 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
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a kind of foldable structure and scooter, wherein foldable structure is set in the accommodating cavity by shackle member, to connect the link assembly, realize linkage, the both ends of the shackle member are stretched out outside the hinged block by waist-shaped hole respectively, after pulling link assembly, the both ends of shackle member are made to leave a pair of second clamping groove, when the hinged block is overturn around mounting rack to the first clamping groove, the both ends that the shackle member stretches out accommodating cavity are respectively contained in two the first clamping grooves or after pulling link assembly, the both ends of shackle member are made to leave a pair of first clamping groove, the hinged block is overturn around mounting rack to the second clamping groove, the both ends that the shackle member stretches out accommodating cavity are respectively contained in two the second clamping grooves.The utility model structure is simple, and folding convenient is quick, uses safety and stability.
Description
Technical field
The utility model relates to a kind of foldable structure and scooters.
Background technique
Scooter is very popular as a kind of utensil for people's physical training or recreation, in particular green
Teenager is favored.In actual use, it by the geostationary L body that the pedal of scooter and stock hand handle are constituted, takes
It is extremely inconvenient when band, and land occupation side.General structure is complex for folding scooter, folds or expansion is not using
Just, and during use security and stability is poor.
Utility model content
The main purpose of the utility model is to provide a kind of foldable structure, it is intended to keep its structure simpler, folding convenient is fast
Victory uses safer stabilization.
To achieve the above object, the utility model proposes a kind of foldable structure, which includes mounting rack, activity company
It is connected to hinge assembly, connecting rod, the hinged block of the mounting rack,
The mounting rack is equipped with accommodation groove, and the accommodation groove is equipped with opening, and the accommodation groove is located at the phase of opening
Two sides cell wall edge is respectively separated and is equipped with a pair of first clamping groove and a pair of second clamping groove;
One end of the hinged block is equipped with the first clamping groove by connecting rod and accommodation groove from opening insertion accommodation groove
It is connected with the second clamping groove two sides cell wall, so that the hinged block is overturn around mounting rack to being folded at the first clamping groove, institute
Hinged block is stated to overturn around mounting rack to being unfolded at the second clamping groove;
The hinge assembly includes the clamping set on the link assembly of the hinged block and set on described link assembly one end
Part, is equipped with stretchable elastic component between shackle member and connecting rod, and elastic component one end connects the connecting rod, other end connection
The shackle member,
The hinged block is hollow structure, has accommodating cavity, the link assembly is placed in the accommodating cavity of hinged block, described
Hinged block, which is located on the two sides cell wall equipped with the first clamping groove and the second clamping groove, is respectively equipped with a waist-shaped hole, the shackle member
In the accommodating cavity, to connect the link assembly, linkage is realized, the both ends of the shackle member are stretched out by waist-shaped hole respectively
Outside the hinged block, after pulling link assembly, the both ends of shackle member are made to leave a pair of second clamping groove, the hinged block is around peace
When shelving at overturning to the first clamping groove, the both ends that the shackle member stretches out accommodating cavity are respectively contained in two the first clamping grooves
Or after pulling link assembly, the both ends of shackle member is made to leave a pair of first clamping groove, the hinged block around mounting rack overturn to
At second clamping groove, the both ends that the shackle member stretches out accommodating cavity are respectively contained in two the second clamping grooves.
Preferably, the mounting rack includes bottom plate and opposite two mounting plates for being set to the bottom plate both ends, accommodation groove by
Two mounting plates and bottom plate surround, and opening is formed on the adjacent edge in mounting plate at least two sides, first clamping groove and the
Two clamping grooves are separately positioned on the edge of mounting plate.
Preferably, the link assembly includes hinge bar, flipping block and link block, is equipped in the middle part of the flipping block hinged
Hole, through the hinge hole, both ends are connected to the opposite two side walls of the accommodating cavity, the company at the middle part of the hinge bar
The one end for connecing block and one end of the flipping block are hinged, and the other end is connected to the shackle member, and the flipping block is around described hinged
When the axis rotation of bar, the link block drives the shackle member to move back and forth.
Preferably, the hinged block offers the through-hole for being connected to the accommodating cavity, and the flipping block is far from the link block
One end be equipped with spanner, the spanner stretches out the accommodating cavity by the through-hole.
Preferably, the spanner and the hinged block are integrally formed.
Preferably, the flipping block is located at the through hole equipped with limited block, and the shackle member is placed in the first clamping groove
Or second in clamping groove when, the limited block is connected to the inner wall of the accommodating cavity.
Preferably, the mounting plate is partially arcuate structure between first clamping groove and the second clamping groove.
Preferably, the waist-shaped hole is arranged along the length direction of hinged block.
Preferably, the bottom plate and opposite two mounting plates set on the bottom plate both ends are integrally formed.The utility model
Also propose a kind of scooter, including foldable structure, pedal, handle, front-wheel and connection thick stick, the both ends of the connection thick stick connect respectively
The handle and the front-wheel are connect, described foldable structure one end is connected to the pedal, and the other end connects the connection thick stick, described
Foldable structure is any of the above-described foldable structure, when the both ends that shackle member stretches out accommodating cavity are respectively contained in two first cards
When in access slot, connection thick stick is folded;When the both ends that shackle member stretches out accommodating cavity are respectively contained in two the second clamping grooves
When, connection thick stick is unfolded.
Technical solutions of the utility model pass through mounting rack, the hinge assembly for being movably connected on the mounting rack, connecting rod, hinge
Block is connect, the mounting rack is equipped with accommodation groove, and the accommodation groove is equipped with opening, and the accommodation groove is located at opposite the two of opening
Side channel wall edge, which is respectively separated, is equipped with a pair of first clamping groove and a pair of second clamping groove;It is inserted from opening one end of the hinged block
Enter in accommodation groove, and connect with accommodation groove equipped with the first clamping groove and the second clamping groove two sides cell wall by connecting rod, so that institute
It states hinged block to overturn around mounting rack to being folded at the first clamping groove, the hinged block is overturn around mounting rack to the second clamping groove
It is unfolded at place;The hinge assembly includes set on the link assembly of the hinged block and set on described link assembly one end
Shackle member, is equipped with stretchable elastic component between shackle member and connecting rod, and elastic component one end connects the connecting rod, the other end
The shackle member is connected, the hinged block is hollow structure, has accommodating cavity, the link assembly is placed in the accommodating cavity of hinged block
In, the hinged block, which is located on the two sides cell wall equipped with the first clamping groove and the second clamping groove, is respectively equipped with a waist-shaped hole, institute
Shackle member is stated in the accommodating cavity, to connect the link assembly, realizes linkage, the both ends of the shackle member are respectively by waist
Type hole is stretched out outside the hinged block, after pulling link assembly, the both ends of shackle member is made to leave a pair of second clamping groove, the hinge
When connecing block and overturning around mounting rack to the first clamping groove, the both ends that the shackle member stretches out accommodating cavity are respectively contained in two first
In clamping groove or after pulling link assembly, the both ends of shackle member are made to leave a pair of first clamping groove, the hinged block is around installation
Frame is overturn to the second clamping groove, and the both ends that the shackle member stretches out accommodating cavity are respectively contained in two the second clamping grooves, is made
Its structure is simpler, and folding convenient is quick, uses safer stabilization.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the operation principle schematic diagram of an embodiment of the utility model scooter;
Fig. 2 is the schematic perspective view of one embodiment of the utility model foldable structure;
Fig. 3 is the structural schematic diagram at another visual angle of Fig. 2 foldable structure;
Fig. 4 is the configuration schematic diagram of Fig. 2 foldable structure;
Fig. 5 is the folded status architecture schematic diagram of Fig. 2 foldable structure.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral;It can be mechanical connection, it can also
To be electrical connection;It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection scope within.
The utility model proposes a kind of foldable structures.
Referring to Fig. 2 to Fig. 5, in an embodiment of the utility model, which includes mounting rack 10, is movably connected on
Hinge assembly 20, connecting rod 30, the hinged block 21 of the mounting rack 10,
The mounting rack 10 is equipped with accommodation groove 13, and the accommodation groove 13 is equipped with opening, and the accommodation groove 13, which is located at, to be opened
Opposite sides cell wall edge at mouthful, which is respectively separated, is equipped with the first clamping groove of a pair 14 and a pair of second clamping groove 15;
One end of the hinged block 21 is equipped with the from opening insertion accommodation groove 13, and through connecting rod 30 and accommodation groove 13
One clamping groove 14 is connected with 15 two sides cell wall of the second clamping groove, so that the hinged block 21 is overturn around mounting rack 10 to the first clamping
It is folded at slot 14, the hinged block 21 is unfolded at the overturning to the second clamping groove 15 of mounting rack 10;
The hinge assembly 20 includes set on the link assembly 22 of the hinged block 21 and set on the link assembly 22 1
The shackle member 23 at end, is equipped with stretchable elastic component 40 between shackle member 23 and connecting rod 30, and 40 one end of elastic component connects institute
Connecting rod 30 is stated, the other end connects the shackle member 23, and elastic component 40 therein is preferably spring, can be into one by elastic component 40
Step makes that break-off will not occur during shackle member 23 is mobile, keeps the movement of shackle member 23 more stable.
The hinged block 21 is hollow structure, has accommodating cavity 212, and the link assembly 22 is placed in the accommodating of hinged block 21
In chamber 212, the hinged block 21, which is located on the two sides cell wall equipped with the first clamping groove 14 and the second clamping groove 15, is respectively equipped with one
A waist-shaped hole 213, the shackle member 23 are set in the accommodating cavity 212, to connect the link assembly 22, realize linkage, institute
The both ends for stating shackle member 23 are stretched out outside the hinged block 21 by waist-shaped hole 213 respectively, after pulling link assembly 22, make shackle member
A pair of second clamping groove 15 is left at 23 both ends, when the hinged block 21 is overturn around mounting rack 10 to the first clamping groove 14, institute
The both ends for stating the stretching accommodating cavity 212 of shackle member 23 are respectively contained in two the first clamping grooves 14 or when pulling link assembly 22
Afterwards, the both ends of shackle member 23 are made to leave a pair of first clamping groove 14, the hinged block 21 is overturn around mounting rack to the second clamping groove
At 15, the both ends that the shackle member 23 stretches out accommodating cavity 212 are respectively contained in two the second clamping grooves 15.
Waist-shaped hole 213 therein can be moved back and forth in a certain range convenient for hinged block 21, be carried out to hinged block 21
Limit makes it use more convenient and quicker.Preferably, the waist-shaped hole 213 is arranged along the length direction of hinged block 21.Card therein
Fitting 23 can be club shaped structure, and the mounting rack 10 includes bottom plate 11 and opposite two mounting plates for being set to 11 both ends of bottom plate
12, two mounting plates 12 and bottom plate 11 surround the accommodation groove 13, and mounting rack 10 therein is preferably sheet metal component, mounting plate 12 with
Bottom plate 11 is integrally formed, so that overall structure is simpler.The foldable structure 90 in use, can drive link component 22, make institute
It states shackle member 23 to be placed under the drive of link assembly 22 in first clamping groove 14, passes through the first clamping groove 14 and the second clamping
Slot 15 keeps 90 foldable integral of foldable structure convenient and efficient, connects more firm.
Referring to Fig. 4, the link assembly 22 includes hinge bar 221, flipping block 222 and link block 223, the flipping block
222 middle parts are equipped with hinge hole 2221, and through the hinge hole 2221, both ends are connected to described at the middle part of the hinge bar 221
The opposite two side walls of accommodating cavity 212, one end of the link block 223 and one end of the flipping block 222 are hinged, and the other end connects
It is connected to the shackle member 23, when the flipping block 222 is around the axis rotation of the hinge bar 221, the link block 223 drives institute
Shackle member 23 is stated to move back and forth.
Further, the hinged block 21 offers the through-hole 214 for being connected to the accommodating cavity 212, and the flipping block 222 is remote
One end from the link block 223 is equipped with spanner 224, and the spanner 224 stretches out the accommodating cavity 212 by the through-hole 214.It is logical
Crossing spanner 224 can be convenient for pulling spanner 224 manually, and so that shackle member 23 is detached from or is connected in, the first clamping groove 14 is interior or second is clamped
In slot 15, it is made to use more convenient and quicker.Further, the spanner 224 is integrally formed with the hinged block 21, makes its knot
Structure is simpler.
Referring to Fig. 4, it is preferable that the flipping block 222, which is located at the through-hole 214, is equipped with limited block 225, the shackle member
23 when being placed in the first clamping groove 14 or the second clamping groove 15, and the limited block 225 is connected to the interior of the accommodating cavity 212
Wall.Limited block 225 therein is integrally formed with flipping block 222, flipping block 222 can be made to rotate to certain angle by limited block 225
When spending, limited block 225 is connected to the inner wall of accommodating cavity 212, and flipping block 222 is made to stop rotating, and keeps the foldable structure 90 whole with this
Body uses safer stabilization.
Referring to Figure 2 to Figure 4, it is preferable that the mounting plate 12 be located at first clamping groove 14 and the second clamping groove 15 it
Between partially be arcuate structure.Arcuate structure therein can be with shackle member 23 from the movement of first the 14 to the second clamping groove of clamping groove 15
Track coincides, so that the movement of shackle member 23 is more stable.
The utility model also proposes a kind of scooter, including foldable structure 90, pedal 50, handle 60, front-wheel referring to Fig.1
70 and connection thick stick 80, it is described connection thick stick 80 both ends be separately connected the handle 60 and the front-wheel 70, the foldable structure 90
One end is connected to the pedal 50, and the other end connects the connection thick stick 80, and the foldable structure 90 is any of the above-described folding
Stack structure 90 will connect thick stick when the both ends that shackle member 23 stretches out accommodating cavity 212 are respectively contained in two the first clamping grooves 14
80 are folded;When the both ends that shackle member 23 stretches out accommodating cavity 212 are respectively contained in two the second clamping grooves 15, will connect
Thick stick 80 is unfolded.Since the scooter uses above-mentioned foldable structure 90, which also has above-mentioned folding knot completely
Beneficial effect brought by structure 90, will not repeat them here.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of foldable structure, which is characterized in that including mounting rack (10), be movably connected on hinged group of the mounting rack (10)
Part (20), connecting rod (30), hinged block (21),
The mounting rack (10) is equipped with accommodation groove (13), and the accommodation groove (13) is equipped with opening, accommodation groove (13) position
It is respectively separated in the opposite sides cell wall edge of opening and is equipped with a pair of first clamping groove (14) and a pair of second clamping groove (15);
One end of the hinged block (21) is set from opening insertion accommodation groove (13), and through connecting rod (30) with accommodation groove (13)
There is the first clamping groove (14) to connect with the second clamping groove (15) two sides cell wall, so that the hinged block (21) is turned over around mounting rack (10)
It goes at the first clamping groove (14) and is folded, the hinged block (21) overturns around mounting rack (10) at the second clamping groove (15)
It is unfolded;
The hinge assembly (20) includes set on the link assembly (22) of the hinged block (21) and set on the link assembly
(22) shackle member (23) of one end is equipped with stretchable elastic component (40) between shackle member (23) and connecting rod (30), elasticity
Part (40) one end connects the connecting rod (30), and the other end connects the shackle member (23),
The hinged block (21) is hollow structure, is had accommodating cavity (212), and the link assembly (22) is placed in hinged block (21)
In accommodating cavity (212), the hinged block (21) is located at the two sides cell wall equipped with the first clamping groove (14) and the second clamping groove (15)
On be respectively equipped with a waist-shaped hole (213), the shackle member (23) is set in the accommodating cavity (212), to connect the connecting rod
Component (22) realizes linkage, and the hinged block (21) is stretched out outside by waist-shaped hole (213) respectively in the both ends of the shackle member (23),
After pulling link assembly (22), the both ends of shackle member (23) is made to leave a pair of second clamping groove (15), the hinged block (21)
When at mounting rack (10) overturning to the first clamping groove (14), the shackle member (23) stretches out the both ends difference of accommodating cavity (212)
It is placed in two the first clamping grooves (14) or when pull link assembly (22) after, the both ends of shackle member (23) is made to leave a pair the
One clamping groove (14), the hinged block (21) overturn around mounting rack at the second clamping groove (15), and the shackle member (23) is stretched out
The both ends of accommodating cavity (212) are respectively contained in two the second clamping grooves (15).
2. foldable structure as described in claim 1, which is characterized in that the mounting rack (10) includes bottom plate (11) and sets relatively
Two mounting plates (12) in the bottom plate (11) both ends, accommodation groove (13) are surrounded by two mounting plates (12) and bottom plate (11),
Opening is formed on mounting plate (12) at least adjacent edge in two sides, first clamping groove (14) and the second clamping groove (15) point
It She Zhi not be on the edge of mounting plate (12).
3. foldable structure as described in claim 1, which is characterized in that the link assembly (22) includes hinge bar (221), turns over
Switch block (222) and link block (223), flipping block (222) middle part are equipped with hinge hole (2221), the hinge bar (221)
Through the hinge hole (2221), both ends are connected to the opposite two side walls of the accommodating cavity (212), the link block at middle part
(223) one end of one end and the flipping block (222) is hinged, and the other end is connected to the shackle member (23), the flipping block
(222) around the axis rotation of the hinge bar (221) when, the link block (223) drives the shackle member (23) to move back and forth.
4. foldable structure as claimed in claim 3, which is characterized in that the hinged block (21) offers the connection accommodating cavity
(212) through-hole (214), the flipping block (222) is equipped with spanner (224) far from the one end of the link block (223), described to pull
Hand (224) stretches out the accommodating cavity (212) by the through-hole (214).
5. foldable structure as claimed in claim 4, which is characterized in that the spanner (224) and the hinged block (21) one
Molding.
6. foldable structure as claimed in claim 4, which is characterized in that the flipping block (222) is located at the through-hole (214)
Equipped with limited block (225), when the shackle member (23) is placed in the first clamping groove (14) or interior the second clamping groove (15), the limit
Position block (225) is connected to the inner wall of the accommodating cavity (212).
7. foldable structure as described in claim 1, which is characterized in that the mounting plate (12) is located at first clamping groove
It (14) is partially arcuate structure between the second clamping groove (15).
8. foldable structure as described in claim 1, which is characterized in that the bottom plate (11) and opposite be set to the bottom plate (11)
Two mounting plates (12) at both ends are integrally formed.
9. foldable structure according to claim 1, it is characterised in that: length of the waist-shaped hole (213) along hinged block (21)
Spend direction setting.
10. a kind of scooter, which is characterized in that including foldable structure (90), pedal (50), handle (60), front-wheel (70) and connect
It connects thick stick (80), the both ends of connection thick stick (80) are separately connected the handle (60) and the front-wheel (70), the foldable structure
(90) one end is connected to the pedal (50), and the other end connects the connection thick stick (80), and the foldable structure (90) is above-mentioned power
Benefit requires 1 to 9 described in any item foldable structures (90), when the both ends that shackle member (23) stretch out accommodating cavity (212) accommodate respectively
When two the first clamping grooves (14) are interior, connection thick stick (80) is folded;When shackle member (23) stretch out the two of accommodating cavity (212)
End be respectively contained in two the second clamping grooves (15) it is interior when, will connection thick stick (80) be unfolded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821347902.2U CN208715272U (en) | 2018-08-20 | 2018-08-20 | Foldable structure and scooter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821347902.2U CN208715272U (en) | 2018-08-20 | 2018-08-20 | Foldable structure and scooter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208715272U true CN208715272U (en) | 2019-04-09 |
Family
ID=65978672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821347902.2U Active CN208715272U (en) | 2018-08-20 | 2018-08-20 | Foldable structure and scooter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208715272U (en) |
-
2018
- 2018-08-20 CN CN201821347902.2U patent/CN208715272U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108357611B (en) | Folding Scooter | |
CN102989146B (en) | Foldable frame | |
CN208715272U (en) | Foldable structure and scooter | |
CN208836211U (en) | Clamping device | |
CN209514957U (en) | A kind of rotating-table apparatus convenient for the protection type mathematical probabilities teaching taken | |
CN207940517U (en) | A kind of buffering Self-resetting mechanism for sliding rail | |
CN209560775U (en) | A kind of etiquette teaching Special teaching frame | |
CN206837477U (en) | Toy and meccano | |
CN210377967U (en) | Deformable teaching aid for preschool education | |
CN213862051U (en) | Mechanical button unlocking mechanism of automobile glove box | |
CN101204966B (en) | Double seat infant car frame | |
CN211533296U (en) | Lifting clothes hanging rod | |
CN210121348U (en) | Drawing board toy for preschool education | |
CN209436510U (en) | A kind of felt cloth handbag novel spring fastener | |
CN203060734U (en) | Foldable frame | |
CN208018151U (en) | A kind of switching construction of form deformation toy | |
CN206511044U (en) | Scooter folding arrangement | |
CN209543719U (en) | A kind of teaching mode convenient for folding | |
CN221293602U (en) | Compression-resistant foldable trailer | |
CN221382729U (en) | Umbrella frame structure and umbrella using same | |
CN219006023U (en) | Injection molding storage rack | |
CN216211757U (en) | English word spelling training frame convenient to carry | |
CN215959123U (en) | Bedstead folding mechanism | |
CN108837475B (en) | Foldable table tennis bag | |
CN214057808U (en) | Built-in folder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |