CN213216114U - High-strength sponge folding chair - Google Patents
High-strength sponge folding chair Download PDFInfo
- Publication number
- CN213216114U CN213216114U CN202020915020.2U CN202020915020U CN213216114U CN 213216114 U CN213216114 U CN 213216114U CN 202020915020 U CN202020915020 U CN 202020915020U CN 213216114 U CN213216114 U CN 213216114U
- Authority
- CN
- China
- Prior art keywords
- frame
- cushion
- folding chair
- backrest
- semicircle
- 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.)
- Expired - Fee Related
Links
- 238000005187 foaming Methods 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a high strength sponge folding chair, including supporting framework, supporting framework includes cushion frame and back frame, cushion frame inboard is provided with first link, back frame inboard is connected with the second link, cushion frame, back frame, first link and second link are the arc structure, rotate through the connecting rod between back frame and the cushion frame and be connected, the utility model discloses a set up integrative foaming shaping's cavernosum for this sponge has higher density, and the resilience is higher, thereby can not produce the phenomenon of collapsing for sitting and feeling durable, and more pleasing to the eye, simultaneously, avoided sticky and the condition that causes the threat to the human health takes place, makes this seat safe and reliable more.
Description
Technical Field
The utility model relates to a folding chair technical field specifically is a high strength sponge folding chair.
Background
The folding chair is a portable chair with a folding function, is convenient to move and saves space. Originally for military use. The device is commonly used in various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and other places.
Present sponge folding chair mostly forms through the multi-disc sponge is sticky to lead to folding chair to have the formaldehyde of higher concentration, cause the threat to human health, simultaneously, sticky folding chair resilience that forms is lower, collapses easily, is unfavorable for people's use.
Disclosure of Invention
An object of the utility model is to provide a high strength sponge folding chair to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high strength sponge folding chair comprising:
the supporting framework comprises a cushion frame and a backrest frame, a first connecting frame is arranged on the inner side of the cushion frame, a second connecting frame is connected on the inner side of the backrest frame, the cushion frame, the backrest frame, the first connecting frame and the second connecting frame are all arc-shaped structures, and the backrest frame is rotatably connected with the cushion frame through a connecting rod;
integrative foaming shaping's cavernosum, the cavernosum includes cushion and back, the cushion wraps up in cushion frame periphery, the back wraps up in back frame periphery, through setting up integrative foaming shaping's cavernosum for this sponge has higher density, and the resilience is higher, thereby can not produce the phenomenon of collapsing, makes to sit to feel durable, and more pleasing to the eye, under the effect of supporting framework, makes this seat durable more, under the effect of connecting rod, makes the user can adjust the angle that the back put up, thereby makes more comfortable.
As a further aspect of the present invention: the connecting rod is kept away from back frame one end and is provided with the damping pivot, cushion frame and first link junction constitution U type groove, the damping pivot is passed through the bearing and is connected with U type groove rotation, through the damping pivot that sets up for this seat can be adjusted by the multi-angle, the people's of being convenient for use.
As a further aspect of the present invention: the cushion includes first semicircle and second semicircle, back and second semicircle contact one side are provided with the recess, the recess is the arc structure, just the back forms U type structure through the recess that sets up.
As a further aspect of the present invention: the radian of the first semicircle is equal to that of the backrest, and the radian of the groove is larger than that of the second semicircle, so that the seat can be folded into a plane.
As a further aspect of the present invention: the sponge body is formed by placing a steel pipe bracket in a mould and foaming integrally.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up integrative foaming shaping's cavernosum, make this sponge have higher density, the resilience is higher, thereby can not produce the phenomenon that sinks, make to sit to feel durable, and more pleasing to the eye, and simultaneously, avoid sticky and the condition that causes the threat to human health takes place, make this seat safe and reliable more, under the effect of supporting framework, make this seat durable more, under the effect of connecting rod, make the user adjust the angle of back frame, thereby make more comfortable, through the damping pivot that sets up, make this seat can adjust by the multi-angle, be convenient for people's use.
Drawings
Fig. 1 is a schematic structural view of a high-strength sponge folding chair.
Fig. 2 is a schematic structural diagram of a support framework in a high-strength sponge folding chair.
In the figure: 1. a sponge body; 2. a cushion; 3. a backrest; 4. a first semicircle; 5. a second semicircle; 6. a groove; 7. a support framework; 8. a cushion frame; 9. a first connecting frame; 10. a backrest frame; 11. a second link frame; 12. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, in the embodiment of the utility model, a high strength sponge folding chair, including supporting framework 7, supporting framework 7 includes cushion frame 8 and back frame 10, cushion frame 8 inboard is provided with first link 9, back frame 10 inboard is connected with second link 11, cushion frame 8, back frame 10, first link 9 and second link 11 are the arc structure, rotate through connecting rod 12 between back frame 10 and the cushion frame 8 and be connected, integrative foaming shaping's cavernosum 1, cavernosum 1 includes cushion 2 and back 3, cushion 2 wraps up in cushion frame 8 peripherally, back 3 wraps up in back frame 10 peripherally.
Through setting up integrative foaming shaping's cavernosum 1 for this sponge has higher density, and the resilience is higher, thereby can not produce the phenomenon that sinks, makes to sit to feel durable, and more pleasing to the eye, under the effect of supporting framework 7, makes this seat more durable, under the effect of connecting rod 12, makes the user adjust the angle of back frame 10, thereby makes more comfortable.
The connecting rod 12 is provided with a damping rotating shaft at one end far away from the backrest frame 10, a U-shaped groove is formed at the joint of the cushion frame 8 and the first connecting frame 9, and the damping rotating shaft is rotatably connected with the U-shaped groove through a bearing.
Through the damping pivot that sets up for this seat can be adjusted by the multi-angle, the people's of being convenient for use.
Cushion 2 includes first semicircle 4 and second semicircle 5, back 3 is provided with recess 6 with 5 contact one sides of second semicircle, recess 6 is the arc structure, just back 3 forms U type structure through the recess 6 that sets up.
The radian of the first semicircle 4 is equal to that of the backrest 3, and the radian of the groove 6 is larger than that of the second semicircle 5, so that the seat can be folded into a plane.
The sponge body 1 is formed by placing a steel pipe bracket in a mould and foaming integrally.
The utility model discloses a theory of operation is:
through setting up integrative foaming shaping's cavernosum 1, make this sponge have higher density, the resilience is higher, thereby can not produce the phenomenon that sinks, make to sit to feel durable, and more pleasing to the eye, under the effect of supporting framework 7, make this seat durable more, under the effect of connecting rod 12, make the user adjust the angle of back frame 10, thereby make more comfortable, through the damping pivot that sets up, make this seat can the multi-angle adjust, the people's of being convenient for use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A high strength sponge folding chair, comprising:
the supporting frame (7) comprises a cushion frame (8) and a backrest frame (10), a first connecting frame (9) is arranged on the inner side of the cushion frame (8), a second connecting frame (11) is connected to the inner side of the backrest frame (10), the cushion frame (8), the backrest frame (10), the first connecting frame (9) and the second connecting frame (11) are all arc-shaped structures, and the backrest frame (10) is rotatably connected with the cushion frame (8) through a connecting rod (12);
integrative foaming shaping's cavernosum (1), cavernosum (1) includes cushion (2) and back (3), cushion (2) parcel is in cushion frame (8) periphery, back (3) parcel is in back frame (10) periphery.
2. The high-strength sponge folding chair as claimed in claim 1, wherein a damping rotating shaft is arranged at one end of the connecting rod (12) far away from the backrest frame (10), a U-shaped groove is formed at the joint of the cushion frame (8) and the first connecting frame (9), and the damping rotating shaft is rotatably connected with the U-shaped groove through a bearing.
3. The high-strength sponge folding chair as claimed in claim 1, wherein the cushion (2) comprises a first semicircle (4) and a second semicircle (5), a groove (6) is formed on one side of the backrest (3) contacting with the second semicircle (5), the groove (6) is of an arc structure, and the backrest (3) forms a U-shaped structure through the groove (6).
4. A high strength sponge folding chair as claimed in claim 3, wherein the arc of the first semicircle (4) is equal to the arc of the backrest (3) and the arc of the groove (6) is greater than the arc of the second semicircle (5).
5. The high-strength sponge folding chair as claimed in claim 1, wherein the sponge body (1) is integrally foamed by placing a steel tube bracket in a mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020915020.2U CN213216114U (en) | 2020-05-27 | 2020-05-27 | High-strength sponge folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020915020.2U CN213216114U (en) | 2020-05-27 | 2020-05-27 | High-strength sponge folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213216114U true CN213216114U (en) | 2021-05-18 |
Family
ID=75868052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020915020.2U Expired - Fee Related CN213216114U (en) | 2020-05-27 | 2020-05-27 | High-strength sponge folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213216114U (en) |
-
2020
- 2020-05-27 CN CN202020915020.2U patent/CN213216114U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |