CN207837201U - A kind of backrest can freely be overturn and dismountable folding seat - Google Patents
A kind of backrest can freely be overturn and dismountable folding seat Download PDFInfo
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- CN207837201U CN207837201U CN201720787712.1U CN201720787712U CN207837201U CN 207837201 U CN207837201 U CN 207837201U CN 201720787712 U CN201720787712 U CN 201720787712U CN 207837201 U CN207837201 U CN 207837201U
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- rotating member
- folding
- folding seat
- buckle rotating
- cloth
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Abstract
A kind of backrest can freely be overturn and dismountable folding seat, including Foldable chair support, folding seat cloth, rotation accessory and two back support bars；Two back support bars are symmetricly set on by the rotation accessory on the Foldable chair support；The Foldable chair support includes folding chassis and two the first extension rods, and described two first extension rods are fixedly installed on the both sides on the folding chassis top, and upward to extension from the folding chassis；The rotation accessory includes the first buckle rotating member, the second buckle rotating member, is detachably rotatablely connected between the first buckle rotating member and the second buckle rotating member；The first buckle rotating member is fixedly connected on first extension rod, and the second buckle rotating member is fixedly connected in the middle part of the back support bar.The utility model is designed by the special construction of the first buckle rotating member and the second buckle rotating member, freely overturning for backrest is realized, to meet people to the higher pursuit of chair comfort.
Description
Technical field
The utility model is related to a kind of folding seat more particularly to a kind of backrest can freely be overturn and dismountable folding seat.
Background technology
With the development of the society, expanding economy, more and more people start the life of travelling and leisure, therefore a kind of easypro
The suitable portable folding seat the next welcomed by the people.With the continuous development of structure technology, pass through folding seat hack lever and chair cloth
Cooperation, existing folding seat had reached height fold, space-saving target.Nowadays backrest of folding chair in the market
It is fixed form, limits activity space of the people in folding seat, reduce the comfort of people.Therefore a energy is needed
The folding seat of enough free invertible back supports, to meet people to the higher pursuit of chair comfort.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts, providing a kind of backrest can freely overturn and detachably
Folding seat.
In order to solve the above technical problems, the utility model uses following technical measures：
A kind of backrest can freely be overturn and dismountable folding seat, including Foldable chair support, folding seat cloth, rotation accessory
And two back support bars；Described two back support bars are symmetricly set on by the rotation accessory on the Foldable chair support；Institute
It includes seat cloth and backrest cloth to state folding seat cloth, and the seat cloth is set on the Foldable chair support, the backrest cloth
It is set between described two back support bars；
The Foldable chair support includes that folding chassis and two the first extension rods, described two first extension rods are fixed
It is set to the left and right sides on the folding chassis top, and upward to extension from the folding chassis；The rotation is matched
Part include first buckle rotating member, second buckle rotating member, it is described first buckle rotating member with it is described second buckle rotating member it
Between be detachably rotatablely connected；The first buckle rotating member is fixedly connected on first extension rod, and second buckle turns
Moving part is fixedly connected in the middle part of the back support bar；
The side of the first buckle rotating member is provided with concave sliding rail, the concave sliding rail include straight line portion and
The arc sections of the straight line portion bottom end are set to, the second buckle rotating member includes ontology and extends from the ontology side
Fixture block out, the fixture block are matched with the concave sliding rail, and include moving block and neck block, and the neck block connects
It is connected between the ontology and the moving block.
The utility model can also be further perfect by following technical measures：
As a further improvement, it is the first plane to define the joint face between the neck block and the ontology, institute is defined
It is D, the thickness in first plane in a second direction along the thickness of first direction that neck block, which is stated, in first plane
For d, and the first direction is mutually perpendicular to the second direction, and the width for defining the straight line portion is L, wherein D>L>d.
As a further improvement, the neck block is in a rectangular parallelepiped shape, the first direction is the length of the rectangular-shape
Direction, the length direction is parallel with the axial direction of the back support bar, and the direction of the straight line portion extends with described first
The axial direction of bar is parallel.
As a further improvement, the moving block is in pie, and it is adapted with the arc sections size.
As a further improvement, further including symmetrical two with described two first extension rods on the Foldable chair support
Second extension rod, and the bar at the top of first extension rod and the second extension rod is arranged, the bar is towards remote
It is arranged from the Foldable chair support direction, and the axial direction of the axial direction of the bar and the extension rod is in 95 °
~100 °.
As a further improvement, further comprising the string bag with opening, the string bag is set to the seat cloth and institute
Between stating backrest cloth, and it is connected with the seat cloth and the backrest cloth.
As a further improvement, the cable material at string bag opening position has elasticity.
As a further improvement, the chassis that folds includes the support bar group to form four sides and multiple hinged blocks,
The support bar group includes two supporting rods being hinged；Supporting rod end corresponding to side described in each adjacent two is articulated with
On same hinged block.
Compared with prior art, the utility model has the following advantages：
1, the utility model by independent back support bar and corresponding backrest cloth are set to make folding seat backrest its
Has flexible performance.And connector is used as by rotation accessory, pass through the first buckle rotating member and the second buckle rotating member
Special construction design, freely overturn and dismountable effect to reach backrest.
2, by being arranged from the folding chassis towards the first extension rod upwardly extended, to obtain the installation back support bar
Suitable position so that the band of position of backrest comes better.
3, pass through the thickness design to neck block different directions so that the second buckle rotating member and the first fastener phase
Mutually when cooperation rotation, only detached in specific direction, to prevent falling off.
Description of the drawings
Fig. 1, which is a kind of backrest of the utility model, can freely overturn and the overall schematic of dismountable folding seat embodiment.
Fig. 2 is that a kind of backrest of the utility model can freely be overturn and the rotation accessory of dismountable folding seat embodiment is illustrated
Figure.
Fig. 3 is that a kind of backrest of the utility model can freely be overturn and the first buckle of dismountable folding seat embodiment rotates
Part schematic diagram.
Fig. 4 is that a kind of backrest of the utility model can freely be overturn and the second buckle of dismountable folding seat embodiment rotates
Part schematic diagram.
Fig. 5 is that a kind of backrest of the utility model can freely be overturn and the folding chassis of dismountable folding seat embodiment is illustrated
Figure.
Main element symbol description
Foldable chair support 100, back support bar 300, folds chassis 110, the first extension rod 120, first at rotation accessory 200
Rotating member 210, second is buckled to buckle rotating member 220, concave sliding rail 211, straight line portion 212, arc sections 213, fixture block 221, turn
Motion block 222, neck block 223, the second extension rod 130, bar 140, supporting rod 150, hinged block 160
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of backrest can freely be overturn and dismountable folding seat, including Foldable chair support 100, folding
Folding chair cloth (not shown), rotation accessory 200 and two back support bars 300.Described two back support bars 300 pass through the rotation
Accessory 200 is symmetricly set on the Foldable chair support 100.The folding seat cloth include seat cloth (not shown) and
Backrest cloth (not shown), the seat cloth are set on the Foldable chair support 100, and the backrest cloth is set to described
Between two back support bars 300.By independent back support bar 300 and corresponding backrest cloth are set to make folding seat backrest its
Has flexible performance.
The Foldable chair support 100 includes folding chassis 110 and two the first extension rods 120, and described two first
Extension rod 120 is fixedly installed on the left and right sides on 110 top of the folding chassis, and towards upper from the folding chassis 110
Direction extends.
As shown in Figure 2 to 4, the rotation accessory 200 includes that the first buckle rotating member 210, second buckles rotating member
220, it is detachably rotatablely connected between the first buckle rotating member 210 and the second buckle rotating member 220；First card
Button rotating member 210 is fixedly connected on first extension rod 120, and the second buckle rotating member 220 is fixedly connected on described
300 middle part of back support bar.
By setting from 110 left and right sides of the folding chassis towards the first extension rod 120 is above extended to form, to obtain
The suitable position of the back support bar 300 is installed so that the band of position of backrest comes better.
The side of the first buckle rotating member 210 is provided with concave sliding rail 211, and the concave sliding rail 211 includes
Straight line portion 212 and the arc sections 213 for being set to 212 bottom end of the straight line portion, the second buckle rotating member 220 includes ontology
And the fixture block 221 to extend out from the ontology side, the fixture block 221 are matched with the concave sliding rail 211, and wrap
Include moving block 222 and neck block 223.The neck block 223 is connected between the ontology and the moving block 222.Pass through
First buckle rotating member 210 and second buckle rotating member 220 special construction design, to reach backrest freely overturn and
Dismountable effect.
The structure of the neck block 223 may be set according to actual conditions.
In the present embodiment, it is the first plane to define the joint face between the neck block 223 and the ontology, defines institute
It is D, the thickness in first plane in a second direction along the thickness of first direction that neck block 223, which is stated, in first plane
Degree is d, and the first direction is mutually perpendicular to the second direction, and the width for defining the straight line portion 212 is L, wherein D>
L>d.It is designed by the specific thicknesses of different directions so that the second buckle rotating member 220 cooperates with first fastener and turns
When dynamic, only detached in specific direction, to prevent falling off.
Further, in a rectangular parallelepiped shape, the first direction is the length side of the rectangular-shape to the neck block 223
To the length direction is parallel with the axial direction of the back support bar 300, the direction of the straight line portion 212 and described first
The axial direction of extension rod 120 is parallel.To allow backrest (being made of two back support bars 300 and backrest cloth) only with described
One extension rod 120 is parallel, that is, could lift and take upwards when being vertically to ground, be dismantled.It is use aspect, safe.
The moving block 222 can carry out different shape designs according to 213 structure of arc sections, such as round table-like, polygon
Shape.
In the present embodiment, the moving block 222 is in pie, and is adapted with 213 size of the arc sections.
As shown in Figure 1, further including extending with described two first in the present embodiment, on the Foldable chair support 100
120 symmetrical two the second extension rods 130 of bar, and setting are pushed up in first extension rod, 120 and second extension rod 130
The bar 140 in portion, the bar 140 is arranged towards far from 100 direction of the Foldable chair support, and the bar 140
The axial direction of axial direction and first extension rod 120 be in 100 °.
Further comprise the handrail cloth being arranged on the bar 140, define side the first extension rod 120 and
Bar 140 on adjacent second extension rod 130 is 140 groups of homonymy bar, and the first and last end of the handrail cloth is respectively arranged at
On two bars 140 of 140 groups of homonymy bar.
In the present embodiment, further comprise that the string bag (not shown) with opening, the string bag are set to described
Between seat cloth and the backrest cloth, and it is connected with the seat cloth and the backrest cloth.The string bag can be used for
User's easy fashion carries sundries, such as mobile phone, books etc..And it is connected with the seat cloth and the backrest cloth respectively
It connects, can play the role of limiting 300 rotational angle of back support bar, backrest surface is made to be unlikely to excessively to rotate.
Further, the cable material at string bag opening position has elasticity.
The folding chassis 110 can be different structure, to have the function that folding.
As shown in figure 5, in the present embodiment, it is described fold chassis 110 include formed four sides support bar group and
Multiple hinged blocks 160, the support bar group include two supporting rods being hinged 150；Side institute described in each adjacent two is right
150 end of supporting rod is answered to be articulated on same hinged block 160.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (8)
1. a kind of backrest can freely be overturn and dismountable folding seat, which is characterized in that including Foldable chair support, folding seat
Cloth, rotation accessory and two back support bars；Described two back support bars are symmetricly set on the folding seat by the rotation accessory
On supporting rack；The folding seat cloth includes seat cloth and backrest cloth, and the seat cloth is set on the Foldable chair support,
The backrest cloth is set between described two back support bars；
The Foldable chair support includes folding chassis and two the first extension rods, described two first extension rod fixed settings
The left and right sides in the folding chassis top, and upward to extension from the folding chassis；The rotation accessory packet
The first buckle rotating member, the second buckle rotating member are included, it can between the first buckle rotating member and the second buckle rotating member
Dismounting rotation connection；The first buckle rotating member is fixedly connected on first extension rod, the second buckle rotating member
It is fixedly connected in the middle part of the back support bar；
The side of the first buckle rotating member is provided with concave sliding rail, and the concave sliding rail includes straight line portion and setting
Arc sections in the straight line portion bottom end, the second buckle rotating member include ontology and extend out from the ontology side
Fixture block, the fixture block matches with the concave sliding rail, and includes moving block and neck block, and the neck block is connected to
Between the ontology and the moving block.
2. folding seat according to claim 1, which is characterized in that define the connection between the neck block and the ontology
Face is the first plane, and it is D along the thickness of first direction to define the neck block in first plane, in first plane
Inside thickness in a second direction is d, and the first direction is mutually perpendicular to the second direction, defines the width of the straight line portion
Degree is L, wherein D>L>d.
3. folding seat according to claim 2, which is characterized in that the neck block in a rectangular parallelepiped shape, the first direction
For the length direction of the rectangular-shape, the length direction is parallel with the axial direction of the back support bar；The straight line portion
Direction it is parallel with the first extension rod axial direction.
4. folding seat according to claim 1, which is characterized in that the moving block is in pie, and big with the arc sections
It is small to be adapted.
5. folding seat according to claim 1, which is characterized in that further include on the Foldable chair support with it is described two
Symmetrical two the second extension rods of first extension rod, and helping at the top of first extension rod and the second extension rod is set
Hand lever, the bar is arranged towards far from the Foldable chair support direction, and the axial direction of the bar prolongs with described
The axial direction of boom is in 95 °~100 °.
6. folding seat according to claim 1, which is characterized in that further comprise the string bag with opening, the string bag
It is set between the seat cloth and the backrest cloth, and is connected with the seat cloth and the backrest cloth.
7. folding seat according to claim 6, which is characterized in that the cable material at string bag opening position has bullet
Property.
8. folding seat according to claim 1, which is characterized in that the folding chassis includes the support to form four sides
Bar group and multiple hinged blocks, the support bar group include two supporting rods being hinged；Side institute described in each adjacent two
Corresponding supporting rod end is articulated on same hinged block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787712.1U CN207837201U (en) | 2017-07-01 | 2017-07-01 | A kind of backrest can freely be overturn and dismountable folding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787712.1U CN207837201U (en) | 2017-07-01 | 2017-07-01 | A kind of backrest can freely be overturn and dismountable folding seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207837201U true CN207837201U (en) | 2018-09-11 |
Family
ID=63425622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787712.1U Active CN207837201U (en) | 2017-07-01 | 2017-07-01 | A kind of backrest can freely be overturn and dismountable folding seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207837201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623455A (en) * | 2019-10-21 | 2019-12-31 | 厦门埃菲健康科技有限公司 | Folding chair convenient to store |
| US11241097B2 (en) | 2019-06-04 | 2022-02-08 | Yeti Coolers, Llc | Portable chair |
-
2017
- 2017-07-01 CN CN201720787712.1U patent/CN207837201U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11241097B2 (en) | 2019-06-04 | 2022-02-08 | Yeti Coolers, Llc | Portable chair |
| CN110623455A (en) * | 2019-10-21 | 2019-12-31 | 厦门埃菲健康科技有限公司 | Folding chair convenient to store |
| CN110623455B (en) * | 2019-10-21 | 2022-12-09 | 厦门埃菲健康科技有限公司 | Folding chair convenient to store |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |