CN109864477B - Multifunctional deformation seat - Google Patents
Multifunctional deformation seat Download PDFInfo
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- CN109864477B CN109864477B CN201910288668.3A CN201910288668A CN109864477B CN 109864477 B CN109864477 B CN 109864477B CN 201910288668 A CN201910288668 A CN 201910288668A CN 109864477 B CN109864477 B CN 109864477B
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Abstract
The invention belongs to the technical field of seats, and discloses a multifunctional deformation seat which comprises a bottom bracket, a fixed bracket, a movable bracket, a first connecting plate, a second connecting plate and a butterfly hinge, wherein the fixed bracket is fixedly arranged on one side of the top of the bottom bracket, the movable bracket is rotatably arranged on the other side of the top of the bottom bracket, the top of the fixed bracket is rotatably assembled with one end of the first connecting plate, the top of the movable bracket is rotatably assembled with one end of the second connecting plate, the other end of the first connecting plate is hinged with the other end of the second connecting plate through the butterfly hinge, and the butterfly hinge is arranged at the bottoms of the first connecting plate and the second connecting plate; the multifunctional deformation seat solves the defect that the existing seat cannot have the functions of both a chair and a stool, can be changed into different shapes according to the requirements of a user, realizes the switching between the chair and the stool, and changes the height while switching.
Description
Technical Field
The invention belongs to the technical field of seats, and particularly relates to a multifunctional deformation seat.
Background
In daily life, common seats comprise chairs and stools, the chairs are provided with backrests, the comfort level is high, the seats are suitable for private places such as home or offices, the seats are free of backrests, the structure is simple, the seats are attractive and elegant, the seats are suitable for public places such as bars and markets, the existing seats are more in style, and the seats with the characteristics of both the seats are not available.
In view of this, the present invention has been proposed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a deformation seat which can change different shapes according to the requirements of a user and realize the purpose of deformation between a chair and a stool, and the technical scheme is as follows:
The multifunctional deformation seat comprises a bottom bracket, a fixed bracket, a movable bracket, a first connecting plate, a second connecting plate and a butterfly hinge, wherein the fixed bracket is fixedly arranged on one side of the top of the bottom bracket, the movable bracket is rotatably arranged on the other side of the top of the bottom bracket, the top of the fixed bracket is rotatably assembled with one end of the first connecting plate, the top of the movable bracket is rotatably assembled with one end of the second connecting plate, the other end of the first connecting plate is hinged with the other end of the second connecting plate through the butterfly hinge, and the butterfly hinge is arranged at the bottoms of the first connecting plate and the second connecting plate;
Defining the length of the first connecting plate as L1, the length of the second connecting plate as L2, the height of the fixed support as H1, and the distance between the fixed support and the movable support as W1, then L1+L2=H2=W1.
The multifunctional deformation seat further comprises a table deformation mechanism, the table deformation mechanism comprises a third connecting plate, a fourth connecting plate, a fifth connecting plate and a sixth connecting plate, the other side of the top of the bottom support is rotationally assembled with one end of the third connecting plate, the fixed support and the movable support are in a door shape, the third connecting plate is matched with the notch shape of the movable support, the fourth connecting plate is fixedly assembled at the bottom of the other end of the third connecting plate, the fourth connecting plate is hinged with one end of the fifth connecting plate through a hinge, a positioning inclined plane is formed at one end of the fifth connecting plate, the other end of the fifth connecting plate is hinged with one end of the sixth connecting plate through a hinge, positioning grooves are formed in the side faces of the fifth connecting plate and the sixth connecting plate, first positioning pins matched with the positioning grooves are formed in the inner side of the bottom support, and second positioning pins matched with the positioning grooves are arranged on the upper portion of the inner side of the fixed support.
Defining the length of the fourth connecting plate as L3, the length of the fifth connecting plate as L4, the length of the sixth connecting plate as L5, and the height of the bottom bracket as H2, then L3+L5 < H1, and L4+L5=H2.
The fixed bolster top is provided with triangle-shaped and links the board, and triangle-shaped links the board and is right triangle-shaped, and its three bight department is provided with first connecting hole, second connecting hole and third connecting hole respectively, and first round pin axle that sets up in first connecting hole and the fixed bolster rotates the assembly, and the third connecting hole rotates the assembly with the second round pin axle that sets up in the first connecting plate, and the third connecting hole is waist-shaped hole, and the third round pin axle slip assembly that sets up in the fixed bolster is in the third connecting hole.
A steel chain is connected between the bottom of the third connecting plate and the bottom of the sixth connecting plate, and a length adjusting mechanism is arranged on the steel chain.
And avoidance grooves for avoiding the steel chains are formed in the third connecting plate, the fourth connecting plate, the fifth connecting plate and the sixth connecting plate.
Compared with the prior art, the invention has the beneficial effects that:
The multifunctional deformation seat solves the defect that the existing seat cannot have the functions of both a chair and a stool, can be changed into different shapes according to the requirements of a user, realizes the switching between the chair and the stool, and changes the height while switching.
In addition, the invention can be deformed into a table, thereby further improving the practicability and portability of the invention.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a stool according to the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a chair according to the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a table according to the present invention;
FIG. 4 is a schematic view of the deformation mechanism of the table of the present invention when folded;
FIG. 5 is a schematic illustration of the present invention deforming from a stool configuration to a chair configuration;
FIG. 6 is a schematic view of the process of deforming the invention from a stool state to a table state;
fig. 7 is a schematic structural view of the butterfly hinge of the invention.
Wherein: a bottom bracket 1; a fixed bracket 2; a movable bracket 3; a first connecting plate 4; a second connecting plate 5; butterfly hinges 6; a third connecting plate 7; a fourth connecting plate 8; a fifth connecting plate 9; a sixth connecting plate 10; a positioning inclined surface 11; a positioning groove 12; a first positioning pin 13; a second locating pin 14; triangular connecting plates 15; a first connection hole 16; a second connection hole 17; a third connection hole 18; a steel chain 19; avoiding the groove 20.
Detailed Description
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 7, the present invention provides a multifunctional deformation seat, which defines the initial state of the present invention as the state of deformation into a stool, and comprises a bottom bracket 1, a fixed bracket 2, a movable bracket 3, a first connecting plate 4, a second connecting plate 5 and a butterfly hinge 6, wherein one side of the top of the bottom bracket 1 is fixedly provided with the fixed bracket 2, the other side of the top of the bottom bracket 1 is rotatably provided with the movable bracket 3, the top of the fixed bracket 2 is rotatably assembled with one end of the first connecting plate 4, the top of the movable bracket 3 is rotatably assembled with one end of the second connecting plate 5, the other end of the first connecting plate 4 is hinged with the other end of the second connecting plate 5 through the butterfly hinge 6, and the butterfly hinge 6 is arranged at the bottoms of the first connecting plate 4 and the second connecting plate 5;
butterfly hinge 6 also is called turn over the table hinge or turn over the board hinge, including being the four axles that the cross was arranged and each other do not connect to and distribute in four hinge boards of four axle both sides, be provided with torsional spring and ears packing ring on an epaxial in order to make four hinges be 90 buckling under the state that no external force was driven, thereby realize locking, extensively be used for folding dining table, belong to prior art, just not be in the detailed here.
The butterfly hinge 6 is adopted between the first connecting plate 4 and the second connecting plate 5, so that the first connecting plate 4 and the second connecting plate 5 keep the same plane when the invention is deformed into a stool or a chair, automatic locking is realized, and clothes of a user are prevented from being clamped or the user is prevented from being injured by clamping.
Defining the length of the first connecting plate 4 as L1, the length of the second connecting plate 5 as L2, the height of the fixed bracket 2 as H1, and the distance between the fixed bracket 2 and the movable bracket 3 as W1, l1+l2=h1=w1.
The multifunctional deformation seat further comprises a table deformation mechanism, the table deformation mechanism comprises a third connecting plate 7, a fourth connecting plate 8, a fifth connecting plate 9 and a sixth connecting plate 10, the other side of the top of the bottom support 1 is rotationally assembled with one end of the third connecting plate 7, the fixed support 2 and the movable support 3 are in a door shape, the third connecting plate 7 is fixedly assembled with the notch shape of the movable support 3, the fourth connecting plate 8 is fixedly assembled at the bottom of the other end of the third connecting plate 7, the fourth connecting plate 8 is hinged with one end of the fifth connecting plate 9 through a hinge, a positioning inclined plane 11 is formed at one end of the fifth connecting plate 9, the other end of the fifth connecting plate 9 is hinged with one end of the sixth connecting plate 10 through a hinge, positioning grooves 12 are formed in the sides of the fifth connecting plate 9 and the sixth connecting plate 10, first positioning pins 13 which are matched with the positioning grooves 12 are formed in the inner sides of the bottom support 1, and second positioning pins 14 which are matched with the positioning grooves 12 are formed in the upper parts of the inner sides of the fixed support 2.
The third connecting plate 7, the fourth connecting plate 8, the fifth connecting plate 9 and the sixth connecting plate 10 can be arranged inside the bottom bracket 1 in a folding way, when the third connecting plate 7, the fourth connecting plate 8, the fifth connecting plate 9 and the sixth connecting plate 10 are folded and stored, the positioning groove 12 is matched with the first positioning pin 13, the fixing of the third connecting plate 7, the fourth connecting plate 8, the fifth connecting plate 9 and the sixth connecting plate 10 is realized, and when the third connecting plate 7, the fourth connecting plate 8, the fifth connecting plate 9 and the sixth connecting plate 10 extend out, the third connecting plate 7, the fourth connecting plate 8, the fifth connecting plate 9 and the sixth connecting plate 10 jointly form the support of the table, and at the moment, the positioning groove 12 is matched with the second positioning pin 14, and the fixing of the third connecting plate 7, the fourth connecting plate 8, the fifth connecting plate 9 and the sixth connecting plate 10 is realized.
Defining the length of the fourth link plate 8 as L3, the length of the fifth link plate 9 as L4, the length of the sixth link plate 10 as L5, and the height of the bottom bracket 1 as H2, l3+l5 < H1, to ensure that the third link plate 7, the fourth link plate 8, the fifth link plate 9, and the sixth link plate 10 are foldable and receivable inside the bottom bracket 1, and l4+l5=h1+h2, to ensure that the table top remains substantially horizontal when the present invention is deformed into a table.
The top of the fixed support 2 is provided with a triangular connecting plate 15, the triangular connecting plate 15 is in a right triangle shape, a first connecting hole 16, a second connecting hole 17 and a third connecting hole 18 are respectively arranged at three corners of the triangular connecting plate, the first connecting hole 16 is rotationally assembled with a first pin shaft arranged in the fixed support 2, the third connecting hole 18 is rotationally assembled with a second pin shaft arranged in the first connecting plate 4, the third connecting hole 18 is a waist-shaped hole, and a third pin shaft arranged in the fixed support 2 is slidingly assembled in the third connecting hole 18.
The third connecting hole 18 is formed as a waist-shaped hole, so that the invention has larger allowance in the deformation process, and the clamping between the first connecting plate 4 and the fixed bracket 2 during rotation is avoided.
A steel chain 19 is connected between the bottom of the third connecting plate 7 and the bottom of the sixth connecting plate 10, and a length adjusting mechanism is arranged on the steel chain 19, so that the inclination angles of the fifth connecting plate 9 and the sixth connecting plate 10 after the table is deformed by fine adjustment of the length of the steel chain 19 can be adjusted, and the levelness of the table top can be adjusted.
The length adjusting mechanism of the steel chain 19 specifically includes an adjusting bolt and a nut, and the length of the steel chain 19 is adjusted by adjusting the depth of screwing the adjusting bolt into the nut, which is a common technical means for those skilled in the art, and will not be described in detail herein.
And avoidance grooves 20 for avoiding the steel chains 19 are formed in the third connecting plate 7, the fourth connecting plate 8, the fifth connecting plate 9 and the sixth connecting plate 10.
Specifically, the top of the end of the fourth connecting plate 8 far away from the third connecting plate 7 may be provided with a rounded corner, so as to avoid interference with the first connecting plate 4, the second connecting plate 5 or the butterfly hinge 6 during deformation.
The principle and the deformation process of the invention are as follows:
The initial state of the invention is set as a state of being deformed into a stool, and the deformation process from the stool state to the chair state is as follows:
As shown in fig. 5, an external force is applied to drive the first connecting plate 4 to rotate anticlockwise around the rotating joint of the first connecting plate and the fixed support 2, meanwhile, the second connecting plate 5 is linked to rotate clockwise around the rotating joint of the second connecting plate and the movable support 3, meanwhile, the movable support 3 rotates anticlockwise around the rotating joint of the second connecting plate 5 and the movable support 3 until the second connecting plate 5 is coplanar with the movable support 3, then, an external force is applied to drive the movable support 3 to rotate anticlockwise around the rotating joint of the second connecting plate 5 and the movable support 1, meanwhile, the second connecting plate 5 is linked to continue to rotate clockwise around the rotating joint of the second connecting plate 5 and the movable support 3, meanwhile, the first connecting plate 4 is linked to rotate clockwise around the rotating joint of the first connecting plate 4 and the second connecting plate 5 and the fixed support 2 until the movable support 3 is jointed with the bottom support 1, and deformation is completed.
The deformation process from the stool state to the table state is as follows:
As shown in fig. 6, an external force is applied to drive the fourth link plate 8 and the third link plate 7 to rotate anticlockwise around the joint of the third link plate 7 and the bottom bracket 1, then an external force is applied to drive the fifth link plate 9 to rotate anticlockwise around the joint of the fifth link plate 9 and the fourth link plate 8, drive the sixth link plate 10 to rotate anticlockwise around the joint of the sixth link plate 10 and the fifth link plate 9, until the positioning inclined surface 11 of the fifth link plate 9 contacts with the lower surface of the fourth link plate 8, and simultaneously clamp the second positioning pin 14 into the positioning groove 12, the invention is placed obliquely, the other end of the sixth link plate 10 and one end, close to the sixth link plate 10, of the bottom bracket 1 are simultaneously contacted with the ground, the external force is applied to drive the movable bracket 3 to rotate anticlockwise around the joint of the movable bracket 1, meanwhile, the second link plate 5 is linked to rotate anticlockwise around the joint of the movable bracket 3, and simultaneously, the first link plate 4 rotates anticlockwise around the joint of the movable bracket 2, until the movable bracket 3 contacts with the fourth link plate 8, and deformation is completed.
The above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which are intended to be covered by the scope of the claims.
Claims (6)
1. The multifunctional deformation seat is characterized by comprising a bottom bracket, a fixed bracket, a movable bracket, a first connecting plate, a second connecting plate and a butterfly hinge, wherein the fixed bracket is fixedly arranged on one side of the top of the bottom bracket, the movable bracket is rotatably arranged on the other side of the top of the bottom bracket, the top of the fixed bracket is rotatably assembled with one end of the first connecting plate, the top of the movable bracket is rotatably assembled with one end of the second connecting plate, the other end of the first connecting plate is hinged with the other end of the second connecting plate through the butterfly hinge, and the butterfly hinge is arranged at the bottoms of the first connecting plate and the second connecting plate;
Defining the length of the first connecting plate as L1, the length of the second connecting plate as L2, the height of the fixed support as H1, and the distance between the fixed support and the movable support as W1, then L1+L2=H2=W1.
2. The multifunctional deformation seat according to claim 1, further comprising a table deformation mechanism, wherein the table deformation mechanism comprises a third connecting plate, a fourth connecting plate, a fifth connecting plate and a sixth connecting plate, the other side of the top of the bottom support is rotationally assembled with one end of the third connecting plate, the fixed support and the movable support are in a door shape, the third connecting plate is matched with the notch shape of the movable support, the fourth connecting plate is fixedly assembled at the bottom of the other end of the third connecting plate, the fourth connecting plate is hinged with one end of the fifth connecting plate through a hinge, a positioning inclined plane is formed at one end of the fifth connecting plate, the other end of the fifth connecting plate is hinged with one end of the sixth connecting plate through a hinge, positioning grooves are formed in the sides of the fifth connecting plate and the sixth connecting plate, first positioning pins matched with the positioning grooves are formed in the inner side of the bottom support, and second positioning pins matched with the positioning grooves are formed in the upper portion of the inner side of the fixed support.
3. A multi-functional deformation seat according to claim 2, wherein the length of the fourth connecting plate is L3, the length of the fifth connecting plate is L4, the length of the sixth connecting plate is L5, the height of the bottom bracket is H2, l3+l5 < H1, and l4+l5=h1+h2 are defined.
4. The multifunctional deformation seat according to claim 1, wherein a triangular connecting plate is arranged at the top of the fixing support, the triangular connecting plate is in a right triangle shape, a first connecting hole, a second connecting hole and a third connecting hole are respectively arranged at three corners of the triangular connecting plate, the first connecting hole is rotationally assembled with a first pin shaft arranged in the fixing support, the third connecting hole is rotationally assembled with a second pin shaft arranged in the first connecting plate, the third connecting hole is a waist-shaped hole, and a third pin shaft arranged in the fixing support is slidingly assembled in the third connecting hole.
5. The multifunctional deformation seat according to claim 2, wherein a steel chain is connected between the bottom of the third connecting plate and the bottom of the sixth connecting plate, and a length adjusting mechanism is arranged on the steel chain.
6. The multifunctional deformation seat according to claim 5, wherein avoidance grooves for avoiding steel chains are formed in the third connecting plate, the fourth connecting plate, the fifth connecting plate and the sixth connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288668.3A CN109864477B (en) | 2019-04-11 | 2019-04-11 | Multifunctional deformation seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288668.3A CN109864477B (en) | 2019-04-11 | 2019-04-11 | Multifunctional deformation seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109864477A CN109864477A (en) | 2019-06-11 |
| CN109864477B true CN109864477B (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910288668.3A Active CN109864477B (en) | 2019-04-11 | 2019-04-11 | Multifunctional deformation seat |
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| Country | Link |
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| CN (1) | CN109864477B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB104079A (en) * | 1916-04-20 | 1917-02-22 | Archie Collier | Improvements in Collapsible or Folding Chairs, Tables, Stools and the like. |
| US4083597A (en) * | 1976-11-15 | 1978-04-11 | Ernest Nathan Dowdy | Folding article of furniture |
| CN102232739A (en) * | 2010-04-30 | 2011-11-09 | 冯婉莹 | Combined chair |
| KR20140081457A (en) * | 2012-12-21 | 2014-07-01 | 박미정 | Chair |
| KR20160130644A (en) * | 2015-05-04 | 2016-11-14 | 한정아 | Table-chair |
| CN206333629U (en) * | 2016-10-18 | 2017-07-18 | 运时通(中国)家具有限公司 | A kind of foldable multifunctional chair |
| CN207979368U (en) * | 2017-07-18 | 2018-10-19 | 南京铁道职业技术学院 | A kind of multifunctional office furniture |
| CN209750410U (en) * | 2019-04-11 | 2019-12-10 | 李明 | multifunctional deformation seat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG109675A (en) * | 2006-09-15 | 2008-07-31 | "Орт" Ад | Transformable furniture article |
-
2019
- 2019-04-11 CN CN201910288668.3A patent/CN109864477B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB104079A (en) * | 1916-04-20 | 1917-02-22 | Archie Collier | Improvements in Collapsible or Folding Chairs, Tables, Stools and the like. |
| US4083597A (en) * | 1976-11-15 | 1978-04-11 | Ernest Nathan Dowdy | Folding article of furniture |
| CN102232739A (en) * | 2010-04-30 | 2011-11-09 | 冯婉莹 | Combined chair |
| KR20140081457A (en) * | 2012-12-21 | 2014-07-01 | 박미정 | Chair |
| KR20160130644A (en) * | 2015-05-04 | 2016-11-14 | 한정아 | Table-chair |
| CN206333629U (en) * | 2016-10-18 | 2017-07-18 | 运时通(中国)家具有限公司 | A kind of foldable multifunctional chair |
| CN207979368U (en) * | 2017-07-18 | 2018-10-19 | 南京铁道职业技术学院 | A kind of multifunctional office furniture |
| CN209750410U (en) * | 2019-04-11 | 2019-12-10 | 李明 | multifunctional deformation seat |
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| Publication number | Publication date |
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| CN109864477A (en) | 2019-06-11 |
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