CN218419086U - Automatic folding seat - Google Patents
Automatic folding seat Download PDFInfo
- Publication number
- CN218419086U CN218419086U CN202222503970.6U CN202222503970U CN218419086U CN 218419086 U CN218419086 U CN 218419086U CN 202222503970 U CN202222503970 U CN 202222503970U CN 218419086 U CN218419086 U CN 218419086U
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- support
- seat
- automatic folding
- main part
- seat main
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- 230000005484 gravity Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims 4
- 125000003003 spiro group Chemical group 0.000 claims 3
- 239000007769 metal material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C9/00—Stools for specified purposes
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- Special Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model relates to a seat field, especially an automatic folding seat chair, including the seat main part, bearing structure and resilient means, first support articulates in seat main part bottom surface left end, the second support articulates in seat main part bottom surface right-hand member, all articulate resilient means on first support and the second support, the lower extreme of first support is buckled left, the lower extreme of second support is buckled right, first support and second support lower extreme all are equipped with the pulley, when automatic folding seat chair truns into the expansion state by fold condition, first support receives gravity to influence the levogyration, the second support receives gravity to influence the dextrogyration, the pulley slides along with first support and second support, until the rotation angle of first support and second support relative seat main part reaches the biggest, when not opening the state with ground contact under the supporting leg completely, because human gravity can open the supporting leg to specific state, the pulley can reduce and ground between frictional force during this period, make the supporting leg be difficult to damage.
Description
Technical Field
The utility model relates to a seat field, especially an automatic folding seat chair.
Background
Chinese patent publication No. CN110236320a provides a seat, including seat base and fixing device, fixing device connect in the seat base, the seat base can be deformed to two kinds of structural states, when the seat base is in the first structural state, the structure of seat base is expanded in order to support the human body, the connecting rod contacts with ground, has increased the area of contact between seat base and the ground through setting up the connecting rod, and then has increased the frictional force between seat base and the ground, prevents that seat base from sliding, is of value to the stability of seat base, in addition, in order to further increase the frictional force between seat base and the ground, sheathe rubber sleeve in the outside of connecting rod, the problem that prior art exists is: when the connecting rod is in contact with the ground in a state of not being completely opened, the connecting rod is opened to a specific state due to the gravity of a human body, and the friction force between the connecting rod and the ground is greater than the expected friction force during the specific state, so that the connecting rod is easy to damage.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a: an automatic folding seat is provided.
The utility model discloses a technical scheme that the solution problem adopted is: the utility model provides an automatic folding seat, includes seat main part, bearing structure and resilient means, bearing structure includes that first support and second support, first support articulates in seat main part bottom surface left end, the second support articulates in seat main part bottom surface right-hand member, resilient means fixed mounting is in the seat main part, all articulates resilient means in first support and second support, the lower extreme of first support is buckled left, the lower extreme of second support is buckled right, first support and second support lower extreme all are equipped with the pulley, work as when automatic folding seat is fold condition, first support all folds in seat main part bottom surface with the second support, work as automatic folding seat truns into when expanding the state by fold condition, first support receives gravity to influence the left rotation, the second support receives gravity to influence the right rotation, the pulley slides along with first support and second support, until the rotation angle of first support and second support relative seat main part reaches the biggest.
As a further improvement of the above technical solution, the seat body is provided with a strap, the strap is used for a user to wear the seat on his body, when the user sits down, the folding state of the automatic folding seat is converted into the unfolding state, the elastic device is stretched by the first support and the second support and stores energy, when the user stands up, the unfolding state of the automatic folding seat is converted into the folding state, and the elastic device releases energy and pulls the first support and the second support back to the bottom surface of the seat body.
As the further improvement of above-mentioned technical scheme, the structure that first support and second supported is the same, first support includes second bracing piece and two supporting legs, the equal fixedly connected with supporting leg in both ends around the second bracing piece, second bracing piece middle part is equipped with adjusts the arch, it is equipped with the regulation hole more than 2 at least to adjust protruding being equipped with, resilient means and regulation arch are articulated, and it is used for connecting resilient means and regulation elasticity to adjust the arch.
As a further improvement of the technical scheme, the supporting leg comprises a first supporting rod, an extending portion and a limiting block, the upper portion of the first supporting rod is hinged to the bottom surface of the seat body, a connecting hole is formed in the lower portion of the first supporting rod, a connecting hole corresponding to the first supporting rod is formed in the upper end of the extending portion, the first supporting rod penetrates through the connecting hole through a screw to be in threaded connection with the extending portion, a certain included angle is formed between the extending portion and the first supporting rod, the lower end of the extending portion is connected with the sliding wheel in a rotating mode, the lower portion of the limiting block is fixedly connected to one side face of the upper end of the extending portion, the upper portion of the limiting block is attached to the first supporting rod, when the unfolding angle of the first supporting rod is insufficient, the included angle between the extending portion and the first supporting rod remedies the angle problem, meanwhile, the first supporting rod can be fully unfolded through a pulley on the extending portion, and the limiting block prevents the extending portion from rotating due to the effect of friction force when the first supporting rod is unfolded.
As a further improvement of the technical scheme, the support device further comprises support rods, the number of the support rods is 2, mounting holes are formed in the middle of the support legs, the mounting holes of the first support and the second support correspond to each other, one end of each support rod is mounted in the mounting hole of the first support, the other end of each support rod is mounted in the mounting hole of the second support, and the support rods are used for fixing the first support and the second support and preventing rebounding.
As a further improvement of the above technical solution, a placing block is fixedly mounted on a side surface of the seat body, the placing block is provided with a connecting hole, the placing block is at least 2 or more, the support rod is provided with a thread, one end of the support rod is connected in the placing block through a nut, the diameter of the nut is larger than that of the connecting hole, the other end of the support rod penetrates through the placing block, and the support rod can be mounted on the placing block when not in use.
As the further improvement of the technical scheme, the elastic device comprises a return spring, a sliding block, a sliding track, a connecting rod and an adjusting block, one end of the connecting rod is hinged to the adjusting protrusion, the other end of the connecting rod is hinged to the sliding block, the sliding track is arranged on the sliding block, the sliding track is screwed on the bottom surface of the seat body, one end of the return spring is fixedly connected with the sliding block, the other end of the return spring is fixedly connected with the adjusting block, the adjusting block is provided with an adjusting slide, the adjusting block penetrates through a screw to penetrate through the bottom surface of the seat body, the connecting rod is used for connecting a supporting structure and the sliding block, the sliding track fixes the movement track of the sliding block, the return spring controls the resilience of the supporting structure, and the adjusting block can adjust the magnitude of the elastic force.
As the further improvement of the technical scheme, the bottom surface of the seat main body is provided with a mounting groove corresponding to the supporting leg, the mounting groove is provided with the magnet, the supporting leg is made of metal, and the magnet is used for adsorbing the supporting leg to enable the seat to be completely folded.
As a further improvement of the technical scheme, the seat body is fixedly provided with a traction block on the side face, the traction block can be provided with traction equipment such as a traction rope, and the traction rope can pull the automatic folding seat to move towards the traction direction.
As a further improvement of the technical scheme, the side surface of the seat body is fixedly provided with a binding block, and the binding block is arranged in the binding block. The beneficial effects of the utility model are that: the lower end of the supporting leg is provided with the pulley, when the supporting leg is not completely opened and is in contact with the ground, the supporting leg is opened to a specific state due to the gravity of a human body, and the pulley can reduce the friction force between the pulley and the ground during the specific state, so that the supporting leg is not easy to damage.
Drawings
The invention will be further explained with reference to the drawings and the detailed description.
Fig. 1 is a perspective view of the automatic folding seat of the present invention in an unfolded state;
fig. 2 is a bottom view of the unfolding state of the automatic folding seat of the utility model:
FIG. 3 is a bottom view of the folding state of the automatic folding seat of the present invention;
fig. 4 is an exploded view of the automatic folding seat of the present invention;
fig. 5 is an exploded view of the support structure of the automatic folding seat of the present invention;
FIG. 6 is an exploded view of the elastic device of the automatic folding seat of the present invention;
fig. 7 is the utility model discloses the automatic folding seat user wears the use state diagram.
In the figure: 1-a seat body, 2-a support structure, 21-a first support, 22-a second support, 3-an elastic device, 31-a return spring, 32-a sliding block, 33-a sliding track, 34-a connecting rod, 35-an adjusting block, 4-a pulley, 5-a supporting leg, 51-a first supporting rod, 52-an extending part, 53-a limiting block, 54-a mounting hole, 6-a second supporting rod, 61-an adjusting protrusion, 7-a supporting rod, 8-a placing block, 9-a mounting groove, 10-a traction block and 11-a binding block.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 to 7, it is an embodiment of the present invention:
comprises a seat main body, a supporting structure and an elastic device;
referring to fig. 1-5, the supporting structure includes a first support and a second support, the first support is hinged to the left end of the bottom surface of the seat main body, the second support is hinged to the right end of the bottom surface of the seat main body, the elastic device is fixedly mounted on the seat main body, the first support and the second support are both hinged with elastic devices, the lower end of the first support is bent leftward, the lower end of the second support is bent rightward, pulleys are arranged at the lower ends of the first support and the second support, the first support and the second support are identical in structure, the first support includes a second support rod and two support legs, the front end and the rear end of the second support rod are both fixedly connected with support legs, an adjusting protrusion is arranged in the middle of the second support rod, at least more than 2 adjusting holes are formed in the adjusting protrusion, the elastic device is hinged with the adjusting protrusion, the bottom surface of the seat main body is provided with mounting grooves corresponding to the support legs, magnets are arranged on the mounting grooves, the support legs are made of metal, the support legs include first support rods, extension parts, the upper parts of the first support rods are hinged with the lower extension parts of the first support rods, the first support rods are connected with the extension parts through screw threads, and the first support rod, and the limit blocks are connected with the extension parts;
referring to fig. 1-3, the seat further comprises support rods, the number of the support rods is 2, mounting holes are formed in the middle of the support legs, the mounting holes of the first support and the second support correspond to each other, one end of each support rod is mounted in the mounting hole of the first support, the other end of each support rod is mounted in the mounting hole of the second support, a placing block is fixedly mounted on the side face of the seat body and provided with a connecting hole, at least 2 placing blocks are arranged on the placing block, each support rod is provided with threads, one end of each support rod is connected into the placing block through a nut, the diameter of the nut is larger than that of the connecting hole, and the other end of each support rod penetrates through the placing block;
referring to fig. 2, 3 and 6, the elastic device comprises a return spring, a sliding block, a sliding track, a connecting rod and an adjusting block, wherein one end of the connecting rod is hinged to the adjusting protrusion, the other end of the connecting rod is hinged to the sliding block, the sliding block is arranged on the sliding track, the sliding track is screwed on the bottom surface of the seat main body, one end of the return spring is fixedly connected with the sliding block, the other end of the return spring is fixedly connected with the adjusting block, the adjusting block is provided with an adjusting slide, and the adjusting block is screwed on the bottom surface of the seat main body by penetrating through the adjusting slide by a screw;
referring to fig. 4 and 7, a traction block is fixedly mounted on the side surface of the seat body, traction equipment such as a traction rope can be arranged on the traction block, a bandage is arranged on the seat body and used for a user to wear the seat on the body, and a binding block is fixedly mounted on the side surface of the seat body and arranged in the binding block;
the use effect is as follows:
when a user wears the automatic folding seat on the body and sits down, the automatic folding seat is converted from a folding state to an unfolding state, the first support rotates leftwards under the influence of gravity, the second support rotates rightwards and unfolds under the influence of gravity, when the pulley contacts the bottom surface, the pulley slides along with the first support and the second support until the rotating angle of the first support and the second support relative to the seat main body reaches the maximum, the elastic device is stretched by the first support and the second support and stores energy, the support rod can be arranged on the first support and the second support, and when the user is separated from the bandage and stands up, the support rod can prevent the first support and the second support from rebounding;
when the user wears the automatic folding seat to stand up, the automatic folding seat is converted from the unfolding state to the folding state, and the elastic device releases energy and pulls the first support and the second support back to the bottom surface of the seat main body.
The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic folding seat, includes seat main part (1), bearing structure (2) and resilient means (3), bearing structure (2) are including first support (21) and second support (22), first support (21) articulate in seat main part (1) bottom surface left end, second support (22) articulate in seat main part (1) bottom surface right-hand member, resilient means (3) fixed mounting is on seat main part (1), all articulates resilient means (3), its characterized in that on first support (21) and the second support (22):
the lower end of the first support (21) is bent leftwards, the lower end of the second support (22) is bent rightwards, pulleys (4) are arranged at the lower ends of the first support (21) and the second support (22),
when the automatic folding seat is in a folding state, the first support (21) and the second support (22) are both folded on the bottom surface of the seat main body (1),
when the automatic folding seat is converted from the folding state to the unfolding state, the first support (21) is influenced by gravity to rotate to the left, the second support (22) is influenced by gravity to rotate to the right, the pulley (4) slides along with the first support (21) and the second support (22) until the rotating angle of the first support (21) and the second support (22) relative to the seat body (1) is maximum.
2. An automatic folding seat as claimed in claim 1, wherein:
the seat main body (1) is provided with a bandage, and the bandage is used for a user to wear the seat on the body;
when a user sits down, the automatic folding seat is converted from a folding state to an unfolding state, and the elastic device (3) is stretched and stored with energy by the first support (21) and the second support (22);
when the user stands up, the automatic folding seat is converted from the unfolding state to the folding state, and the elastic device (3) releases energy and pulls the first support (21) and the second support (22) back to the bottom surface of the seat body (1).
3. An automatic folding seat as claimed in claim 2, wherein:
first support (21) and second support (22) are the same in structure, first support (21) include second bracing piece (6) and two supporting legs (5), the equal fixedly connected with supporting leg (5) in both ends around second bracing piece (6), second bracing piece (6) middle part is equipped with adjusts protruding (61), be equipped with the regulation hole more than 2 on adjusting protruding (61), resilient means (3) and regulation protruding (61) are articulated.
4. An automatic folding seat as claimed in claim 3, wherein:
support leg (5) are including first bracing piece (51), extension (52) and stopper (53), first bracing piece (51) upper portion is articulated with seat main body (1) bottom surface, first bracing piece (51) lower part is equipped with the connecting hole, extension (52) upper end is equipped with the connecting hole that corresponds with first bracing piece (51), first bracing piece (51) pass connecting hole and extension (52) spiro union through the screw, form certain contained angle between extension (52) and first bracing piece (51), extension (52) lower extreme and pulley (4) change and are connected, stopper (53) lower part fixed connection is in extension (52) upper end side, stopper (53) upper portion is laminated with first bracing piece (51).
5. An automatic folding seat as claimed in claim 3, wherein:
the support device is characterized by further comprising support rods (7), the number of the support rods (7) is 2, mounting holes (54) are formed in the middle of the support legs (5), the mounting holes (54) of the first support (21) and the second support (22) correspond to each other, one end of each support rod (7) is mounted in the corresponding mounting hole (54) of the first support (21), and the other end of each support rod (7) is mounted in the corresponding mounting hole (54) of the second support (22).
6. An automatic folding seat as claimed in claim 5, wherein:
fixed mounting has on seat main part (1) side places piece (8), it is equipped with the connecting hole to place piece (8), it is more than 2 to place piece (8), support stick (7) are equipped with the screw thread, support stick (7) one end and pass through the nut and connect in placing piece (8), the nut diameter is greater than the connecting hole diameter, support stick (7) other end passes and places piece (8).
7. An automatic folding seat as claimed in claim 3, wherein:
resilient means (3) are including returning power spring (31), sliding block (32), slip track (33), connecting rod (34) and regulating block (35), connecting rod (34) one end is articulated with regulation arch (61), the connecting rod (34) other end is articulated with sliding block (32), slip track (33) are located in sliding block (32), slip track (33) spiro union is in seat main part (1) bottom surface, return power spring (31) one end and sliding block (32) fixed connection, return power spring other end and regulating block (35) fixed connection, regulating block (35) are equipped with the regulation slide, regulating block (35) pass through the screw and adjust the slide spiro union in seat main part (1) bottom surface.
8. An automatic folding seat as claimed in claim 3, wherein:
seat main part (1) bottom surface is equipped with mounting groove (9) that correspond with supporting leg (5), be equipped with magnet on mounting groove (9), supporting leg (5) are the metal material.
9. An automatic folding seat as claimed in claim 1, wherein:
the seat is characterized in that a traction block (10) is fixedly mounted on the side face of the seat body (1), and a traction rope can be arranged on the traction block (10).
10. An automatic folding seat as claimed in claim 2, wherein:
the seat is characterized in that a binding block (11) is fixedly mounted on the side face of the seat body (1), and the binding block (11) is arranged in the binding block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222503970.6U CN218419086U (en) | 2022-09-21 | 2022-09-21 | Automatic folding seat |
| PCT/CN2023/113253 WO2024060887A1 (en) | 2022-09-21 | 2023-08-29 | Automatic folding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222503970.6U CN218419086U (en) | 2022-09-21 | 2022-09-21 | Automatic folding seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218419086U true CN218419086U (en) | 2023-02-03 |
Family
ID=85082476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222503970.6U Active CN218419086U (en) | 2022-09-21 | 2022-09-21 | Automatic folding seat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN218419086U (en) |
| WO (1) | WO2024060887A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060887A1 (en) * | 2022-09-21 | 2024-03-28 | 李新林 | Automatic folding seat |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201101255Y (en) * | 2007-11-07 | 2008-08-20 | 刘必华 | Multi-functional computer desk on bed |
| CN107772819A (en) * | 2016-08-26 | 2018-03-09 | 朱宏洁 | The folding Picnic table of supporting leg |
| CN106859122A (en) * | 2017-04-07 | 2017-06-20 | 常州诗歌达软件有限公司 | Wearable seat |
| CN210204052U (en) * | 2019-04-26 | 2020-03-31 | 松下电器产业株式会社 | Folding chair |
| CN110236320A (en) * | 2019-06-26 | 2019-09-17 | 京东方科技集团股份有限公司 | A kind of seat |
| CN213249847U (en) * | 2020-09-17 | 2021-05-25 | 鄂尔多斯应用技术学院 | Wearable seat |
| CN217197864U (en) * | 2022-02-17 | 2022-08-16 | 青岛鑫盛德泰工贸有限公司 | Car seat convenient to turn over and roll over auto-lock |
| CN218419086U (en) * | 2022-09-21 | 2023-02-03 | 李新林 | Automatic folding seat |
-
2022
- 2022-09-21 CN CN202222503970.6U patent/CN218419086U/en active Active
-
2023
- 2023-08-29 WO PCT/CN2023/113253 patent/WO2024060887A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060887A1 (en) * | 2022-09-21 | 2024-03-28 | 李新林 | Automatic folding seat |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024060887A1 (en) | 2024-03-28 |
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