CN220032119U - Folding structure with strong stability - Google Patents
Folding structure with strong stability Download PDFInfo
- Publication number
- CN220032119U CN220032119U CN202321333667.4U CN202321333667U CN220032119U CN 220032119 U CN220032119 U CN 220032119U CN 202321333667 U CN202321333667 U CN 202321333667U CN 220032119 U CN220032119 U CN 220032119U
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- Prior art keywords
- frame
- jack
- inserted link
- hub
- mounting groove
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- 238000009434 installation Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of frame folding, and particularly discloses a folding structure with strong stability, wherein the top of an inserting rod A penetrates through a jack B to be in threaded connection with a threaded mounting groove A, the top of the inserting rod A penetrates through the jack B to be embedded into the threaded mounting groove A to be in threaded connection with the threaded mounting groove A, at the moment, the frame and a hub frame are fixed into a whole, the frame can rotate between the inserting rod A and the hub frame through the inserting rod A as an axis, so that the frame and the hub frame can be folded and stored, the top of the inserting rod C penetrates through the jack C to be in threaded connection with the threaded mounting groove B, the top of the inserting rod C penetrates through the jack C to be embedded into the threaded mounting groove B to be in threaded connection with the threaded mounting groove B, at the moment, two points of the joint of the hub frame and the hub frame are fixed, the frame and the hub frame are connected with the inserting rod C through the inserting rod A, the hub frame and the hub frame are subjected to vibration, shaking and impact by the inserting rod C and the inserting rod A when the hub frame is impacted, and the structure is more stable.
Description
Technical Field
The utility model relates to the technical field of frame folding, in particular to a folding structure with high stability.
Background
The scooter, namely the balance scooter for children, is quite similar to other children at first glance, and is composed of front and rear wheels, a frame, a front fork, a saddle and handlebars, however, as the scooter does not have pedals, children push themselves forward by stepping backwards with feet when sitting on the saddle, besides improving balance feeling, the children can learn to control handlebars of the bicycle to change directions, so that the direction feeling of babies is developed;
the scooter is only suitable for short-distance riding instead of walking, when a person goes out to hold outdoor activities, the scooter is inconvenient to carry, occupies a larger space of a trunk of the automobile, and needs to discard some vehicle-mounted objects if the scooter is not carried, so that outdoor fun of children can be reduced, a foldable mechanism can be increased on the scooter, folding of the scooter is realized, but the folding mechanism is generally fixed through mounting in a buckle mode, after assembly is completed, the firmness of a frame is lower, stress points are fragile, and the probability of damage to the vehicle due to collision, vibration and the like is higher.
Disclosure of Invention
The present utility model aims to provide a folding structure with strong stability to solve the above problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a stable folded structure comprising;
the bicycle comprises a bicycle frame, a connecting part, a hub frame, an inserting rod A, a compression bar and an inserting rod C;
the top of the hub frame is provided with an integrally fixed convex column, the top of the convex column is attached to the bottom of the frame, and the connecting part is embedded into the frame and fixedly connected with the frame;
the positions of the connecting parts, which are close to the two ends, are respectively provided with a thread installation groove A and a thread installation groove B, and the convex column is provided with a jack B and a jack C, and the thread installation groove A and the thread installation groove B are overlapped with the jack B and the jack C, so that the subsequent installation is convenient;
the top of the inserted link A passes through the jack B and is in threaded connection with the threaded mounting groove A, the top of the inserted link A passes through the jack B and is embedded into the threaded mounting groove A to be in threaded connection with the threaded mounting groove A, at the moment, the frame and the hub frame are fixed into a whole, the frame can rotate between the two through the inserted link A as the axis, so that the frame and the hub frame can be folded and stored, the top of the inserted link C passes through the jack C and is in threaded connection with the threaded mounting groove B, the top of the inserted link C passes through the jack C and is embedded into the threaded mounting groove B to be in threaded connection with the threaded mounting groove B, at the moment, the joint of the hub frame and the frame is fixed at two points, so that the frame and the hub frame are not movable, and the hub frame are connected with the inserted link C through the inserted link A, and the inserted link C and the inserted link A bear torsion and impact when the hub frame and the frame are subjected to vibration and shake, so that the structure is more stable;
the outside of the inserted link C is provided with a spring B, when the top is separated from the inserted link C, the rebound is quickly pushed out, the insertion hole C is a counter bore, the spring B is embedded into the position of the insertion hole C, which is close to the bottom, and the compression bar is hinged with the bottom of the inserted link C;
the top that is located jack B on the projection has the gasket, and the outside laminating of the top and the connecting portion of gasket.
Preferably, jack A has been seted up on the projection, draw-in groove has been seted up to the bottom of frame, jack A's inside has inserted bar B, inserted bar B's top embedding jack A's inside and its threaded connection, inserted bar B's top welded fastening has spring A, spring A's top welded fastening has the inserted block, jack A embedding draw-in groove's inside is passed at the top of inserted block, the inserted block passes jack A embedding draw-in groove's inside for frame and hub frame's junction increases a torsion point again, through inserted bar A, inserted bar C and the shared atress of inserted block, make joint strength higher.
Preferably, the frame is V-shaped, one end of the frame is provided with a saddle fixing piece for installing a saddle, and the other end of the frame is provided with a headstock connecting piece for installing a headstock.
Preferably, the frame and the hub frame are hollow.
Preferably, the bottoms of the inserted link A and the inserted link B are respectively provided with a cross groove.
Compared with the prior art, the utility model has the beneficial effects that:
working principle: 1. the gasket is located at the top of the convex column, the frame is attached to the top of the convex column, the top of the inserted link A penetrates through the jack B to be embedded into the threaded mounting groove A to be in threaded connection with the threaded mounting groove A, at the moment, the frame and the hub frame are fixed into a whole, and the frame can rotate between the frame and the hub frame through the inserted link A as an axle center, so that the frame and the hub frame can be folded for storage;
2. the top of the inserted link C passes through the jack C and is embedded into the threaded mounting groove B to be in threaded connection with the inserted link C, at the moment, the two points of the joint of the hub frame and the frame are fixed, so that the frame and the hub frame are not movable, the frame and the hub frame are connected with the inserted link C through the inserted link A, the effect that the hub frame and the frame bear torsion and impact through the inserted link C and the inserted link A when being vibrated, rocked and impacted is achieved, the structure is more stable, the inserted link A and the compression bar are solid structures, and the strength is higher and the structure is not easy to damage; the inserted link B is plugged into the jack A and is in threaded connection with the jack A, the spring A pushes the insertion block to penetrate through the jack A and is embedded into the inside of the clamping groove, a torsion point is additionally arranged at the joint of the frame and the hub frame, and the inserted link A, the inserted link C and the insertion block are used for distributing stress, so that the connection strength is higher.
Drawings
FIG. 1 is a schematic top view of an explosive structure of the present utility model;
FIG. 2 is a schematic view of a bottom explosion structure of the present utility model;
in the figure: 100. a frame; 101. a clamping groove; 102. a headstock connecting piece; 200. a saddle fixing member; 300. a connection part; 301. a thread installation groove A; 302. a thread installation groove B; 303. a gasket; 400. a hub frame; 401. a convex column; 402. a jack A; 403. a jack B; 404. a jack C; 500. a plunger A; 600. a plunger B; 601. a spring A; 602. inserting blocks; 700. a compression bar; 701. a plunger C; 702. and a spring B.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-2, the present utility model provides a technical solution: a stable folded structure comprising;
frame 100, connecting portion 300, hub frame 400, plunger a500, plunger 700, plunger C701;
the top of the hub frame 400 is provided with a convex column 401 which is integrally fixed, the top of the convex column 401 is attached to the bottom of the frame 100, and the connecting part 300 is embedded into the frame 100 and is fixedly connected with the frame 100;
the positions of the connecting part 300 close to two ends are respectively provided with a thread installation groove A301 and a thread installation groove B302, the convex column 401 is provided with a jack B403 and a jack C404, and the thread installation groove A301 and the thread installation groove B302 are overlapped with the jack B403 and the jack C404 so as to facilitate subsequent installation;
the top of the inserted link A500 passes through the jack B403 to be in threaded connection with the threaded mounting groove A301, the top of the inserted link A500 passes through the jack B403 to be embedded into the threaded mounting groove A301 to be in threaded connection with the threaded mounting groove A301, at the moment, the frame 100 and the hub frame 400 are fixed into a whole, the frame 100 can rotate by taking the inserted link A500 as the axis, so that the frame 100 and the hub frame 400 can be folded and stored, the top of the inserted link C701 passes through the jack C404 to be in threaded connection with the threaded mounting groove B302, the top of the inserted link C701 passes through the jack C404 to be embedded into the threaded mounting groove B302 to be in threaded connection with the threaded mounting groove B302, at the moment, two points at the joint of the hub frame 400 and the frame 100 are fixed, so that the frame 100 and the hub frame 400 are not movable, and the hub frame 400 are connected with the inserted link C701 through the inserted link A500, and the hub frame 100 are subjected to vibration, shaking and impact by the inserted link C701 and the inserted link A500 when the hub frame 100 is impacted, so that the structure is more stable;
the outside of the inserted link C701 is provided with a spring B702, when the top of the inserted link C701 is separated from the top of the inserted link 302, the spring B702 rebounds to quickly push out the 701 out of the insertion link C404, the insertion hole C404 is a counter bore, the spring B702 is embedded in the position of the insertion hole C404 close to the bottom, and the compression bar 700 is hinged with the bottom of the inserted link C701;
the boss 401 has a spacer 303 on the top of the insertion hole B403, and the top of the spacer 303 is attached to the outer side of the connection part 300.
Further, jack A402 has been seted up on the projection 401, draw-in groove 101 has been seted up to the bottom of frame 100, jack A402's inside has inserted bar B600, the inside of inserted bar B600's top embedding jack A402 and its threaded connection, the top welded fastening of inserted bar B600 has spring A601, the top welded fastening of spring A601 has plug 602, plug 602's top passes jack A402 embedding draw-in groove 101's inside, plug 602 passes jack A402 embedding draw-in groove 101's inside, make frame 100 and hub frame 400's junction increase a torsion point again, through inserted bar A500, inserted bar C701 and plug 602 share atress, make joint strength higher.
Further, the frame 100 has a V-shape, one end of the frame 100 has a seat fixing member 200 for mounting a seat, and the other end of the frame 100 has a head connecting member 102 for mounting a head.
Further, the interiors of the frame 100 and the hub frame 400 are hollow structures.
Further, cross grooves are formed in the bottoms of the inserted link A500 and the inserted link B600.
Working principle: when the foldable bicycle is used, the gasket 303 is located at the top of the convex column 401, the bicycle frame 100 is attached to the top of the convex column 401, the top of the inserting rod A500 penetrates through the insertion hole B403 to be embedded into the threaded mounting groove A301 to be in threaded connection with the threaded mounting groove A301, at the moment, the bicycle frame 100 and the hub frame 400 are fixed into a whole, and the bicycle frame 100 can rotate by taking the inserting rod A500 as an axle center, so that the bicycle frame 100 and the hub frame 400 can be folded and stored;
further, the top of the inserted link C701 is inserted into the threaded mounting groove B302 through the insertion hole C404 to be in threaded connection with the threaded mounting groove B302, at the moment, the two points of the joint of the hub frame 400 and the frame 100 are fixed, so that the frame 100 and the hub frame 400 are not movable, the frame 100 and the hub frame 400 are connected with the inserted link C701 through the inserted link A500, the situation that the hub frame 400 and the frame 100 bear torsion and impact due to the inserted link C701 and the inserted link A500 when being subjected to vibration, shaking and impact is realized, the structure is more stable, the inserted link A500 and the compression bar 700 are solid structures, and the strength is higher and the structure is not easy to damage;
further, the insert rod B600 is plugged into the jack A402 and is in threaded connection with the jack A402, the spring A601 pushes the insert block 602 to penetrate through the jack A402 and be embedded into the clamping groove 101, so that a torsion point is added at the joint of the frame 100 and the hub frame 400, and the stress is shared through the insert rod A500, the insert rod C701 and the insert block 602, so that the connection strength is higher.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A stable folding structure, its characterized in that: comprises the following steps of;
a frame (100), a connecting part (300), a hub frame (400), an inserting rod A (500), a pressing rod (700) and an inserting rod C (701);
the top of the hub frame (400) is provided with a convex column (401) which is integrally fixed, the top of the convex column (401) is attached to the bottom of the frame (100), and the connecting part (300) is embedded into the frame (100) and fixedly connected with the frame;
a thread installation groove A (301) and a thread installation groove B (302) are respectively arranged at the positions, close to the two ends, of the connecting part (300), and a jack B (403) and a jack C (404) are arranged on the convex column (401);
the top of the inserted link A (500) passes through the jack B (403) to be in threaded connection with the threaded mounting groove A (301), and the top of the inserted link C (701) passes through the jack C (404) to be in threaded connection with the threaded mounting groove B (302);
the outside of the inserted link C (701) is provided with a spring B (702), the jack C (404) is a countersunk hole, the spring B (702) is embedded into the jack C (404) at a position close to the bottom, and the compression bar (700) is hinged with the bottom of the inserted link C (701);
the top of the convex column (401) positioned at the jack B (403) is provided with a gasket (303), and the top of the gasket (303) is attached to the outer side of the connecting part (300).
2. A stable folded structure according to claim 1, characterized in that: the utility model discloses a bicycle rack, including boss (401) and frame, jack A (402) has been seted up on boss (401), draw-in groove (101) has been seted up to the bottom of frame (100), the inside of jack A (402) has inserted bar B (600), the inside of the top embedding jack A (402) of inserted bar B (600) and its threaded connection, the top welded fastening of inserted bar B (600) has spring A (601), the top welded fastening of spring A (601) has inserted block (602), the inside of jack A (402) embedding draw-in groove (101) is passed at the top of inserted block (602).
3. A stable folded structure according to claim 1, characterized in that: the vehicle frame (100) is in a V shape, one end of the vehicle frame (100) is provided with a vehicle seat fixing piece (200) for installing a vehicle seat, and the other end of the vehicle frame (100) is provided with a vehicle head connecting piece (102) for installing a vehicle head.
4. A stable folded structure according to claim 1, characterized in that: the frame (100) and the hub frame (400) are hollow.
5. A stable folded structure according to claim 1, characterized in that: the bottoms of the inserted link A (500) and the inserted link B (600) are respectively provided with a cross groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321333667.4U CN220032119U (en) | 2023-05-30 | 2023-05-30 | Folding structure with strong stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321333667.4U CN220032119U (en) | 2023-05-30 | 2023-05-30 | Folding structure with strong stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220032119U true CN220032119U (en) | 2023-11-17 |
Family
ID=88744523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321333667.4U Active CN220032119U (en) | 2023-05-30 | 2023-05-30 | Folding structure with strong stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220032119U (en) |
-
2023
- 2023-05-30 CN CN202321333667.4U patent/CN220032119U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |