CN210446309U - Seat support and seat with adjustable air permeability - Google Patents
Seat support and seat with adjustable air permeability Download PDFInfo
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- CN210446309U CN210446309U CN201921576813.XU CN201921576813U CN210446309U CN 210446309 U CN210446309 U CN 210446309U CN 201921576813 U CN201921576813 U CN 201921576813U CN 210446309 U CN210446309 U CN 210446309U
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- seat
- shielding cloth
- flexible shielding
- supporting surface
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Abstract
The utility model discloses a chair seat and a chair with adjustable air permeability, which comprises a seat frame, wherein a seat supporting surface with air permeability is paved on the seat frame, a flexible shielding cloth is rotationally arranged below the seat supporting surface, and the flexible shielding cloth has an opening state and a folding state; the flexible shielding cloth is pulled out to be in an open state, and the flexible shielding cloth is flatly paved below the seat supporting surface, so that the air circulation below the seat supporting surface is blocked or weakened; the flexible shielding cloth is rolled up to a furled state, and the flexible shielding cloth does not shield the lower part of the seat supporting surface any more, so that air circulation is formed between the upper part and the lower part of the seat supporting surface. The seat is provided with the rotatable flexible shielding cloth below the seat frame, and the flexible shielding cloth shields the lower part of the seat supporting surface in an opening state, so that the air circulation below the seat supporting surface is sealed, and the heat preservation effect is achieved; when the seat is in a furled state, the flexible shielding cloth is rolled up and does not shield the lower part of the seat supporting surface any more, so that the seat supporting surface keeps air circulation from top to bottom, and the effect of cooling is achieved.
Description
Technical Field
The utility model relates to a thing to sit on field, in particular to seat support and seat of gas permeability adjustable.
Background
The seat support of chair generally can be divided into screen cloth seat support and cotton seat support, and wherein the screen cloth seat support is because self has the bleeder vent, and consequently the gas permeability is better, and is particularly fast in the heat dissipation in summer in hot weather to the user experiences when using in hot weather and feels better, but then brings ice-cold experience for the user because its relatively poor cold-proof effect when cold weather or winter use.
Because the cotton seat support has the sponge of certain thickness, the seal is better, is difficult to the heat dissipation, and has better heat preservation effect, consequently generally uses the cotton seat support in cold weather or winter people, but then when using in hot weather or summer then because its relatively poor gas permeability, brings stifled experience for the user.
Based on this, people need change the seat support for screen cloth or cotton's seat according to the demand when season changing or temperature change, and it is comparatively troublesome to make a round trip to change, and the seat that is changed down moreover can only be accomodate earlier, relatively occupation space.
Therefore, some factories have been improved, such as patent numbers: CN107432594 proposes a dual-purpose chair for summer and winter, which is characterized in that a driving gear 13 rotates to drive driven gears 14 at two sides to rotate by rocking a rocker 11 at the lower side of an armrest 5, so as to turn over the chair surface by 180 degrees, thereby realizing the forward and reverse alternative use of the chair surface.
Patent numbers: CN108652292 proposes "a multi-functional brief office chair", also use and overturn the seat board, adapt to different seasons; particularly, when the novel bamboo chair is used in summer, the rivets are taken out of the fixing connecting holes 14 and the seat plate connecting holes 15, the seat plate 7 is turned over, the seat plate 7 rotates to drive the rotating annular seat 6 to rotate, the bamboo plate 18 faces upwards, and then the rivets are embedded into the fixing connecting holes 14 and the seat plate connecting holes 15.
Although the above two types of modes can reach the purpose, the structure is complex, the whole seat plate is required to be overturned to reach the purpose, the use and the operation are not simple and convenient enough, and the experience of a user is poor.
Disclosure of Invention
The utility model overcomes exist not enough among the above-mentioned prior art, provide a gas permeability adjustable seat support, solved the problem that needs change the seat according to season or temperature variation to the practicality of seat has been improved. Particularly, the rotatable flexible shielding cloth is arranged below the seat frame of the seat, and the flexible shielding cloth is approximately horizontally arranged in an opening state to shield the lower part of the seat supporting surface, so that the air circulation below the seat supporting surface is sealed, the heat preservation effect is achieved, and the cold experience in cold weather is avoided; when the folding state, the flexible shielding cloth is rolled up and does not shield the lower part of the seat supporting surface any more, so that the seat supporting surface keeps air circulation from top to bottom, the heat dissipation is quicker, the cooling effect is achieved, and the hot experience in hot weather is avoided.
Furthermore, the utility model discloses provide a seat simultaneously again, be equipped with the seat of this seat support, can realize the regulation of seat support gas permeability according to season or weather of difference.
The technical scheme of the utility model is realized like this:
a chair seat with adjustable air permeability comprises a seat frame, wherein a seat supporting surface with air permeability is paved on the seat frame, a flexible shielding cloth is rotatably arranged below the seat supporting surface, and the flexible shielding cloth has an opening state and a folding state; the flexible shielding cloth is pulled out to be in an open state, and the flexible shielding cloth is flatly paved below the seat supporting surface, so that the air circulation below the seat supporting surface is blocked or weakened; the flexible shielding cloth is rolled up to a furled state, and the flexible shielding cloth does not shield the lower part of the seat supporting surface any more, so that air circulation is formed between the upper part and the lower part of the seat supporting surface.
The utility model provides a chair seat, which arranges a rotatable flexible shielding cloth under a seat frame, wherein the flexible shielding cloth is arranged approximately horizontally under the open state, shields the lower part of a seat supporting surface, and seals the air circulation under the seat supporting surface, thereby achieving the heat preservation effect and avoiding the cold experience when the weather is cold; when the folding state, the flexible shielding cloth is rolled up and does not shield the lower part of the seat supporting surface any more, so that the seat supporting surface keeps air circulation from top to bottom, the heat dissipation is quicker, the cooling effect is achieved, and the hot experience in hot weather is avoided.
Preferably, the flexible shielding cloth is wound on a rotating shaft, and the rotating shaft is rotatably connected with the seat frame. The flexible shielding cloth is rotatably connected with the seat frame through a rotating shaft, and the structure is simple and easy to arrange.
Preferably, the flexible shielding cloth is characterized by further comprising a guide assembly fixedly connected with the seat frame, the guide assembly is two guide rails symmetrically arranged at intervals, guide grooves are formed in the guide rails, and the left side and the right side of the flexible shielding cloth move along the guide grooves when the flexible shielding cloth is pulled out or retracted. The guide assembly may allow the flexible shade cloth to travel along a fixed path when pulled out, and thus not deviate from the direction.
Preferably, the folding seat further comprises a locking assembly for controlling the flexible shielding cloth to be locked in an opening state, the locking assembly comprises a pull rod and a limiting groove, the pull rod is connected to one end of the flexible shielding cloth, and the limiting groove is formed in the seat frame; when the flexible shielding cloth is pulled out to be in an opening state, the pull rod is clamped in the limiting groove. The pull rod is matched with the limiting groove, and when the flexible shielding cloth is in an open state, the position of the flexible shielding cloth is locked.
Preferably, the flexible shielding cloth opening and closing device further comprises a locking assembly for controlling the flexible shielding cloth to be locked in an opening state, the locking assembly comprises a pull rod, screw holes are formed in two ends of the pull rod, through holes are correspondingly formed in the guide rail, and screws are screwed into the screw holes after penetrating through the through holes to fix the pull rod and the guide rail. As another mode, specifically, a mode in which a screw is engaged with a screw hole, when the flexible shielding cloth is in an open state, the position of the flexible shielding cloth is locked.
Preferably, one end of the flexible shielding cloth is connected with a pull rod, and the pull rod is fixedly connected with the seat frame in a magnetic suction mode so as to lock the flexible shielding cloth in an opening state. As another mode, a magnetic material or device is provided on the seat frame and the pull rod, and when the flexible shielding cloth is in an open state, the magnetic material attracts to lock the position of the flexible shielding cloth.
Preferably, a cloth rolling cylinder is further arranged below the seat supporting surface, the flexible shielding cloth is positioned in the cloth rolling cylinder when in a furled state, the outer wall of the cloth rolling cylinder is open, and the flexible shielding cloth is pulled out of the open. The arrangement of the cloth rolling barrel enables the flexible shielding cloth to be hidden in the cloth rolling barrel in a furled state, so that the cloth rolling barrel is more attractive.
Preferably, the seat supporting surface is a mesh material or a flexible fabric, and the edges of the mesh material or the flexible fabric are attached to the seat frame.
Preferably, the device further comprises a rolling device, and the rolling device is configured to drive the flexible shielding cloth to roll up to the furled state.
Preferably, the spring coiling device is a coiled spring.
Preferably, the flexible shielding cloth is a non-air-permeable plastic cloth or a non-woven cloth.
A chair comprises the chair seat. The utility model discloses and then provide a seat, be equipped with the seat of this seat support, can realize the regulation of seat support gas permeability according to season or weather of difference.
Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:
the utility model discloses a gas permeability adjustable seat support compares prior art, the utility model discloses when different seasons or temperature use, only need through adjust the flexibility shield cloth to open or the state of drawing in can, simple structure, the operation is convenient. Specifically, the method comprises the following steps:
when the flexible shielding cloth is used in hot weather or summer, the flexible shielding cloth is pulled out to be in a furled state, the flexible shielding cloth is rolled up and does not shield the lower part of the seat supporting surface any more, so that the seat supporting surface keeps air circulation from top to bottom, the heat dissipation is quicker, and the effect of cooling is achieved.
When the flexible shielding cloth is used in cold weather or winter, the flexible shielding cloth is pulled out to be in an open state, the flexible shielding cloth is approximately horizontally arranged, the lower part of the seat supporting surface is shielded, and the air circulation below the seat supporting surface is sealed, so that the heat-preserving effect is achieved.
Drawings
Fig. 1 is a side view of a seat in embodiment 1 of the present invention, with flexible shielding cloth in a folded state;
fig. 2 is a side view of the chair seat in the open state of the flexible covering cloth according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a first three-dimensional structure of a chair seat in which the flexible shielding cloth is in a folded state and the seat supporting surface is hidden according to the embodiment 1 of the present invention;
fig. 4 is a schematic perspective view of a seat in embodiment 1 of the present invention, showing a flexible shielding cloth in an open state and hiding a seat supporting surface;
fig. 5 is a schematic view of a three-dimensional structure of a seat in embodiment 1 of the present invention after the flexible shielding cloth is in a folded state and the seat supporting surface is hidden;
fig. 6 is a schematic perspective view of a seat in embodiment 1 of the present invention, showing a flexible shielding cloth in an open state and hiding a seat supporting surface;
fig. 7 is a third schematic view of the three-dimensional structure of the chair seat in the embodiment 1 of the present invention, wherein the flexible shielding cloth is in a folded state and the seat supporting surface is hidden;
fig. 8 is a schematic three-dimensional structure diagram of the seat in the embodiment 1 of the present invention, wherein the flexible shielding cloth is in an open state and hides the seat supporting surface.
The figures are numbered: a seat frame 1; a seat support surface 2; a flexible shielding cloth 12; a cloth drum 13; a rotating shaft 14; an opening 15; a guide rail 16; a guide groove 17; a pull rod 18; a limit groove 19; a fixed end 20; a free end 21.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific implementation manner of the utility model is as follows:
example 1: as shown in fig. 1-8, the present invention firstly provides a chair seat with adjustable air permeability, which comprises a seat frame 1, wherein a seat supporting surface 2 with air permeability, generally a mesh material or a flexible fabric, is laid on the seat frame 1, and the edge of the mesh material or the flexible fabric is adhered to the seat frame 1.
A flexible shielding cloth 12 is rotatably arranged below the seat supporting surface 2, the flexible shielding cloth 12 is a non-air-permeable plastic cloth or non-woven fabric, the flexible shielding cloth 12 has an opening state and a closing state, and the sinking of the seat supporting surface 2 does not cause interference to the flexible shielding cloth 12 when the seat is seated for use; a cloth rolling cylinder 13 with an opening 15 on the outer wall is arranged below the seat supporting surface 2, two sides of the seat frame 1 are rotatably connected with a rotating shaft 14, the rotating shaft 14 is arranged in the cloth rolling cylinder 13, the flexible shielding cloth 12 is wound on the rotating shaft 14 when the flexible shielding cloth 12 is in a furled state, and the flexible shielding cloth 12 is pulled out from the opening 15 when the flexible shielding cloth 12 is pulled out to an opened state.
The flexible shielding cloth is characterized by further comprising a guide assembly fixedly connected with the seat frame 1, the guide assembly is two guide rails 16 symmetrically arranged at intervals, guide grooves 17 are formed in the guide rails 16, and when the flexible shielding cloth 12 is pulled out or retracted, the left side and the right side of the flexible shielding cloth 12 move along the guide grooves 17. The guide assembly may allow the flexible shade cloth 12 to travel along a fixed path as it is pulled out, and thus not deviate from the direction.
The locking device further comprises a locking component for controlling the locking of the flexible shielding cloth 12 in an opening state, the locking component comprises a pull rod 18 and a limiting groove 19, the flexible shielding cloth 12 is provided with a fixed end 20 and a free end 21, the fixed end 20 is connected with the rotating shaft 14, the pull rod 18 is connected with the free end 21 of the flexible shielding cloth 12, and the limiting groove 19 is arranged on the seat frame 1; when the flexible shielding cloth 12 is pulled out to an open state, the pull rod 18 is clamped in the limiting groove 19, and the locking component locks the position of the flexible shielding cloth 12 at the moment.
As shown in fig. 2, 4, 6 and 8, the free end 21 of the flexible shielding cloth 12 is pulled, the rotating shaft 14 rotates, the left side and the right side of the flexible shielding cloth 12 move along the guide groove 17 in the direction away from the cloth winding drum 13 until the flexible shielding cloth 12 is completely pulled open, the pull rod 18 is clamped in the limiting groove 19, and the position of the flexible shielding cloth 12 is locked; at this moment, the flexible shielding cloth 12 is completely opened, the flexible shielding cloth 12 is flatly paved below the seat supporting surface 2 to shield the lower part of the seat supporting surface 2, and the air circulation below the seat supporting surface 2 is sealed, so that the heat-preserving effect is achieved, and the cold and cool experience in cold weather is avoided.
As shown in fig. 1, 3, 5, 7, shift out pull rod 18 from spacing groove 19, the position that the cloth 12 was sheltered in the flexibility is unblock, rotation axis of rotation 14, the cloth 12 is sheltered in the flexibility is followed rotation axis 14 and is rolled up, it draws in to cloth drum 13 in to the flexibility shelters from cloth 12 completely, the cloth 12 is sheltered from in the state that the flexibility shelters from this moment, the cloth 12 is sheltered from to the below formation of seat holding surface 2 no longer to the flexibility shelters from, make seat holding surface 2 keep the circulation of air from top to bottom, the heat dissipation is very fast, thereby reach the effect of cooling, muggy experience when avoiding weather to be hot.
In theory, the user may manually rotate the rotating shaft 14 to gather the flexible shielding cloth 12. Although the manual mode can also meet the requirement, the time required for rotation is long, and the experience brought to the user is poor.
Therefore the seat support of this embodiment has set up the bullet roll device that is convenient for draw in flexible cloth 12 that shelters from in, and the bullet roll device sets up in cloth winding barrel 13 in this embodiment, need draw in flexible cloth 12 that shelters from when the weather is hot, and the bullet roll device can be withdrawed flexible cloth 12 that shelters from in voluntarily, convenient operation. The elastic winding device adopts a winding type spring, and specifically, the patent numbers are as follows: CN201810899385.8 discloses a "follow-up hidden screen window", the principle of the bouncing device in this embodiment is the same as the principle of the automatic retraction of the window screen 2 in the patent.
More specifically, one end of a spring (not shown) is connected to the cloth drum 13, the other end of the spring (not shown) is connected to the rotating shaft 14, and the spring (not shown) stores energy during the process of pulling the flexible shielding cloth 12 open; in the process of collecting the flexible shielding cloth 12, the flexible shielding cloth 12 is automatically withdrawn by the cloth winding drum 13 by means of energy stored in a spring (not shown).
The utility model discloses and then provide a seat, this seat include the seat support, can be according to season or weather of difference, realized the regulation of seat support gas permeability.
Example 2 (not shown): different from the locking assembly of embodiment 1, the locking assembly of this embodiment includes a pull rod 18, screw holes are provided at both ends of the pull rod 18, through holes are correspondingly provided on the guide rail 16, when the flexible shielding cloth 12 is in an open state, the screw passes through the through hole and is screwed into the screw hole to fix the pull rod 18 and the guide rail 16, thereby locking the position of the flexible shielding cloth 12.
Example 3 (not shown): unlike the locking assemblies of embodiments 1 and 2, the pull rod 18 of the present embodiment is fixedly connected to the seat frame 1 by a magnetic attraction manner to lock the flexible shielding cloth 12 in the opened state. Specifically, in the present embodiment, the pull rod 18 is made of a ferrous material, and the seat frame 1 is correspondingly provided with a magnet block, and when the flexible shielding cloth 12 is in an open state, the magnet block and the pull rod 18 attract each other to lock the position of the flexible shielding cloth 12.
Claims (12)
1. The utility model provides a permeability adjustable seat support, includes the seat frame, has laid the seat holding surface that has the permeability on the seat frame, characterized by: a flexible shielding cloth is rotatably arranged below the seat supporting surface and has an opening state and a closing state; the flexible shielding cloth is pulled out to be in an open state, and the flexible shielding cloth is flatly paved below the seat supporting surface, so that the air circulation below the seat supporting surface is blocked or weakened; the flexible shielding cloth is rolled up to a furled state, and the flexible shielding cloth does not shield the lower part of the seat supporting surface any more, so that air circulation is formed between the upper part and the lower part of the seat supporting surface.
2. The chair seat with adjustable air permeability of claim 1, wherein: the flexible shielding cloth is wound on the rotating shaft, and the rotating shaft is rotatably connected with the seat frame.
3. The chair seat with adjustable air permeability of claim 1, wherein: the flexible shielding cloth is characterized by further comprising a guide assembly fixedly connected with the seat frame, the guide assembly is two guide rails symmetrically arranged at intervals, guide grooves are formed in the guide rails, and the left side and the right side of the flexible shielding cloth move along the guide grooves when the flexible shielding cloth is pulled out or retracted.
4. A chair base with adjustable air permeability as claimed in claim 3, wherein: the locking assembly comprises a pull rod and a limiting groove, the pull rod is connected to one end of the flexible shielding cloth, and the limiting groove is arranged on the seat frame; when the flexible shielding cloth is pulled out to be in an opening state, the pull rod is clamped in the limiting groove.
5. A chair base with adjustable air permeability as claimed in claim 3, wherein: the flexible shielding cloth is controlled to be locked in an opening state, the locking assembly comprises a pull rod, screw holes are formed in two ends of the pull rod, through holes are correspondingly formed in the guide rail, and the pull rod is fixed with the guide rail by screwing in the screw holes after the screw penetrates through the through holes.
6. A chair base with adjustable air permeability as claimed in claim 3, wherein: one end of the flexible shielding cloth is connected with a pull rod, and the pull rod is fixedly connected with the seat frame in a magnetic suction mode so as to lock the flexible shielding cloth in an open state.
7. The chair seat with adjustable air permeability of claim 1, wherein: a cloth rolling cylinder is arranged below the seat supporting surface, the flexible shielding cloth is positioned in the cloth rolling cylinder when in a furled state, the outer wall of the cloth rolling cylinder is open, and the flexible shielding cloth is pulled out from the opening.
8. The chair seat with adjustable air permeability of claim 1, wherein: the seat supporting surface is made of mesh material or flexible fabric, and the edge of the mesh material or the flexible fabric is attached to the seat frame.
9. The chair seat with adjustable air permeability of claim 1, wherein: the flexible shielding cloth rolling device is used for driving the flexible shielding cloth to roll up to a furled state.
10. The chair seat with adjustable air permeability of claim 9, wherein: the spring coiling device is a coiling type spring.
11. The chair seat with adjustable air permeability of claim 1, wherein: the flexible shielding cloth is non-air-permeable plastic cloth or non-woven cloth.
12. A seat, characterized by: the chair comprising a seat according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576813.XU CN210446309U (en) | 2019-09-20 | 2019-09-20 | Seat support and seat with adjustable air permeability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576813.XU CN210446309U (en) | 2019-09-20 | 2019-09-20 | Seat support and seat with adjustable air permeability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210446309U true CN210446309U (en) | 2020-05-05 |
Family
ID=70433099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921576813.XU Active CN210446309U (en) | 2019-09-20 | 2019-09-20 | Seat support and seat with adjustable air permeability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210446309U (en) |
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2019
- 2019-09-20 CN CN201921576813.XU patent/CN210446309U/en active Active
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