CN203676596U - Chair with position-adjustable tablet - Google Patents
Chair with position-adjustable tablet Download PDFInfo
- Publication number
- CN203676596U CN203676596U CN201320762786.1U CN201320762786U CN203676596U CN 203676596 U CN203676596 U CN 203676596U CN 201320762786 U CN201320762786 U CN 201320762786U CN 203676596 U CN203676596 U CN 203676596U
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- China
- Prior art keywords
- board
- connecting rod
- chair
- rotating shaft
- armrest box
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- 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
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Abstract
The utility model relates to a chair with position-adjustable tablets. The chair comprises a sitting plate, the tablets and a chair leg frame for supporting the sitting plate as well as a pair of handrail boxes which are respectively arranged on the two sides of the sitting plate, wherein the handrail boxes are fixedly arranged on the chair leg frame and are provided with cavities the upper ends of which are provided with openings, and the cavities are used for containing the tablets; the top of the front end of each handrail box is horizontally provided with a first rotating shaft which is positioned in the corresponding cavity, the first rotating shafts are fixedly provided with connecting rods which can form a 90-degree included angle with the first rotating shafts, the lower side surface of each tablet is provided with a sliding rail in a horizontal state, and the included angle of the sliding rails and a horizontal line is 30-60 degrees; and the free ends of the connecting rods are rotatablely connected with sliding blocks which can slide along the sliding rails in a back-to-forth manner, the connecting rods are also respectively provided with a tablet limiting structure for limiting a rotating position of the corresponding tablet, and the handrail boxes are provided with connecting rod limiting structures for limiting the rotating positions of the connecting rods. The chair provided by the utility model has the advantages that the structure is simple, the production cost is low, the distance from the tablet to the sitting plate is adjusted, and physiques and writing habits of different habits are adapted.
Description
Technical field
The utility model relates to a kind of daily living article, is specifically related to the adjustable chair in a kind of board position.
Background technology
chair is the most frequently used a kind of daily living article of people's seating, no matter be at home, the public place such as company or station, the function of chair is substantially all to meet the function that people sit, and along with allegro life style, people are not only confined to sit to the requirement of chair-function, such as wishing this chair, people in the time having a meeting can also meet the needs of people's record, in the time waiting, people wish that chair can also holding mobile telephone books etc. watches or read the product of class, so, people have developed the chair with board, board and chair are combined, the needs of people's record or book supporting mobile phone are met, but this its board of the chair with board fixes or is arranged on rotationally a side of armrests conventionally, in the time needing not be with this board, board cannot will be packed up or hide, cause and use inconvenience.
The handrail design of chair both sides is become casing by people for this reason, in the time not needing to use board, board is folded in casing, this chair has solved front kind of board can not folding or hiding problem, but this chair, structure is comparatively complicated conventionally, and production cost is higher, in addition, when use, the position of board is fixed, and can not move, and can not adapt to the people of different physique.
Utility model content
The problems referred to above that exist for prior art, the purpose of this utility model is to provide a kind of in the time not using board, can be packed up hidingly, and when use, board can be adjusted movement, adapts to different physique people's chair.
For achieving the above object, the utility model adopts following technical scheme: the chair that a kind of board position is adjustable, comprise seat, the chair foot rest of board and support seat, also comprise the pair of armrests case that lays respectively at seat both sides, described armrest box is fixedly installed on chair foot rest and has the cavity that can hold board of upper end open, be provided with the first rotating shaft in the top cross of armrest box front end, described the first rotating shaft is positioned at cavity, in the first rotating shaft, be fixed with the connecting rod with the first rotating shaft angle in 90 °, on the downside of board in the time of transverse state, there is slide rail, described slide rail is 30 ~ 60 ° with respect to horizontal angle, the free end of described connecting rod is provided with can be along the slide block slidably reciprocating at slide rail, the free end of described slide block and connecting rod is rotatably connected, described connecting rod is provided with the board position limiting structure of restriction board turned position, and described armrest box is provided with the connecting rod position limiting structure of restriction connecting rod turned position.
As optimization, described connecting rod position limiting structure is the groove that is arranged on armrest box front side wall top, and described connecting rod and groove matched in clearance also limit the position that connecting rod rotates taking the first rotating shaft as axle.
As optimization, described board position limiting structure is to be fixedly connected on connecting rod and the block of horizontally set, described block
Be positioned at board below with the junction of connecting rod.
As optimization, be provided with the handrail case lid that described cavity opening can be covered on the top of described armrest box sidewall, described in hold up
Hand case lid is connected with the side wall hinge of armrest box.
As optimization, also comprise the second rotating shaft being laterally fixedly installed on chair foot rest, the rear end of described seat and the second rotating shaft are rotatably connected, and seat can be spun upside down taking the second rotating shaft as axle.
With respect to prior art, the utlity model has following advantage: the chair that the utility model provides, simple in structure, easy to use, production cost is low; In addition, be provided with slide rail in the bottom of board, in the time using board, can on slide rail, slidably reciprocate by slide block, adjust board and the distance that is sitting in the user on seat, adapting to different users records custom on the one hand, has also adapted on the other hand different users's physique.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model board chair while routing up from armrest box.
In figure, seat 10, the chair back 11, board 20, chair foot rest 30, armrest box 40, cavity 41, handrail case lid 42, the first rotating shaft 43, connecting rod 45.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Upper and lower, forward and backward orientation described in the utility model refers to chair and is placed on floor, orientation when user is sitting on seat.
Referring to Fig. 1, the chair that a kind of board position is adjustable, comprise the chair foot rest 30 of the chair back 11, seat 10, board 20 and support seat 10, the chair back is fixedly connected on chair foot rest, laterally be fixedly installed the second rotating shaft in chair foot rest 30 lower ends, the two ends of the second rotating shaft are fixedly connected on respectively on chair foot rest, and the rear end of seat 10 and the second rotating shaft are rotatably connected, and seat 10 can be spun upside down taking the second rotating shaft as axle; The both sides of seat 10 are respectively equipped with pair of armrests case 40, armrest box 40 is fixedly installed on chair foot rest 30, on armrest box, also there is cavity 41 upper end open and that can hold board 20, be provided with the first rotating shaft 43 in the top cross of armrest box 40 front ends, the first rotating shaft 43 is positioned at cavity 41, in the first rotating shaft 43, be fixed with the connecting rod 45 that is 90 ° of angles with the first rotating shaft 43, i.e. the first rotating shaft becomes to be fixedly connected with connecting rod and is mutually vertical; The downside of board in the time of transverse state is provided with slide rail, and slide rail is 30 ~ 60 ° with respect to horizontal angle; The free end of connecting rod 45 is provided with can be along the slide block slidably reciprocating at slide rail, the free end of slide block and connecting rod is rotatably connected by the 3rd rotating shaft and board 20 along the setting of slide rail length direction, slide rail and horizontal angle are 30 ~ 60 °, in the time that board slidably reciprocates on slide rail by slide block, adjust board and the distance that is sitting in the user on seat, recorded custom thereby adapt to different users.Slide rail can be two that are parallel to each other, and is more conducive to support board.Connecting rod rotates taking the first rotating shaft as axle, drives board together to rotate, thereby board is taken out from cavity 41.The position of elbow while being sitting on seat for the position of connecting rod rotation is just in time arranged on to user, being convenient to user writes, the connecting rod position limiting structure of restriction connecting rod turned position need to be set, this connecting rod position limiting structure can adopt locating part common in prior art, in the utility model, preferably adopt the groove that is arranged on armrest box 40 front side wall tops, connecting rod 45 is with groove matched in clearance and limit the position that connecting rod 45 rotates taking the first rotating shaft as axle, connecting rod rotates taking the first rotating shaft as axle, last connecting rod proceeds to and in groove, has limited it and continue to rotate.
The free end of connecting rod is rotatably connected by the 3rd rotating shaft and board along the setting of slide rail length direction, board is rotated taking the 3rd rotating shaft as axle, in order to make board just in time in horizontal state, being convenient to user writes, the board position limiting structure of restriction board 20 turned positions need to be set, this board position limiting structure can adopt the common locating part of prior art, the utility model has preferred employing to be fixedly connected on connecting rod 45 and the block of horizontally set, the junction of block and connecting rod 45 is positioned at board 20 belows, the angle of block and horizontal direction defines the angle of board and horizontal direction, for the ease of writing, block best level arranges, in addition in order to improve the stability of level of board, multiple blocks can be set, multiple blocks arrange along connecting rod length direction, and the junction of multiple blocks and connecting rod is all positioned at the below of board, board is taken out from cavity, downwards upset board until the bottom of board contact with block, the arranging of block limited board and continued to rotate, simultaneously also for board provides certain supporting role.
When the adjustable chair in the board position that provides of the utility model is provided, first be rotationally connected bar taking the first rotating shaft as axle, board is taken out from cavity, after connecting rod is engaged in groove, rotate taking the 3rd rotating shaft as axle with board again, until board contacts with block.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (5)
1. the chair that board position is adjustable, comprise seat (10), the chair foot rest (30) of board (20) and support seat (10), it is characterized in that: also comprise the pair of armrests case (40) that lays respectively at seat (10) both sides, described armrest box (40) is fixedly installed on chair foot rest (30) above and has the cavity that can hold board (20) (41) of upper end open, top cross at armrest box (40) front end is provided with the first rotating shaft (43), described the first rotating shaft (43) is positioned at cavity (41), in the first rotating shaft (43), be fixed with the connecting rod (45) with the first rotating shaft angle in 90 °, on the downside of board in the time of transverse state, have slide rail, described slide rail is 30 ~ 60 ° with respect to horizontal angle, the free end of described connecting rod (45) is provided with can be along the slide block slidably reciprocating at slide rail, the free end of described slide block and connecting rod is rotatably connected, described connecting rod (45) is provided with the board position limiting structure of restriction board (20) turned position, and described armrest box (40) is provided with the connecting rod position limiting structure of restriction connecting rod (45) turned position.
2. the adjustable chair in board as claimed in claim 1 position, it is characterized in that: described connecting rod position limiting structure is for being arranged on the groove at armrest box (40) front side wall top, and described groove and connecting rod (45) matched in clearance also limits the position that connecting rod (45) rotates taking the first rotating shaft as axle.
3. the adjustable chair in board as claimed in claim 1 position, it is characterized in that: described board position limiting structure is for to be fixedly connected on connecting rod (45) and the block of horizontally set, and the junction of described block and connecting rod (45) is positioned at board (20) below.
4. the adjustable chair in board position as described in claim 1 ~ 3 any one, it is characterized in that: be provided with the handrail case lid (42) that described cavity (41) opening can be covered on the top of described armrest box (40) sidewall, described handrail case lid is connected with the side wall hinge of armrest box (40).
5. the adjustable chair in board as claimed in claim 4 position, it is characterized in that: also comprise the second rotating shaft being horizontally installed on chair foot rest (30), rear end and second rotating shaft of described seat (10) are rotatably connected, and seat (10) can be spun upside down taking the second rotating shaft as axle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320762786.1U CN203676596U (en) | 2013-11-28 | 2013-11-28 | Chair with position-adjustable tablet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320762786.1U CN203676596U (en) | 2013-11-28 | 2013-11-28 | Chair with position-adjustable tablet |
Publications (1)
Publication Number | Publication Date |
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CN203676596U true CN203676596U (en) | 2014-07-02 |
Family
ID=50998580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320762786.1U Expired - Fee Related CN203676596U (en) | 2013-11-28 | 2013-11-28 | Chair with position-adjustable tablet |
Country Status (1)
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CN (1) | CN203676596U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104643569A (en) * | 2015-02-04 | 2015-05-27 | 郦奕骋 | Multifunctional foldable integrated table-chair |
CN104886973A (en) * | 2015-06-26 | 2015-09-09 | 谢沛君 | Sofa with article containing platforms |
CN107594983A (en) * | 2017-11-04 | 2018-01-19 | 江苏鑫欧越然家具有限公司 | A kind of novel office meeting sofa |
CN107928212A (en) * | 2017-12-24 | 2018-04-20 | 玉林市玉州区万通华信科技服务部 | A kind of modified garden chair |
CN110827722A (en) * | 2019-11-25 | 2020-02-21 | 上海应用技术大学 | Display device is introduced to ecological agriculture tourist attraction |
-
2013
- 2013-11-28 CN CN201320762786.1U patent/CN203676596U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104643569A (en) * | 2015-02-04 | 2015-05-27 | 郦奕骋 | Multifunctional foldable integrated table-chair |
CN104643569B (en) * | 2015-02-04 | 2018-05-25 | 郦奕骋 | Multifunctional foldable integrated desk-chair |
CN104886973A (en) * | 2015-06-26 | 2015-09-09 | 谢沛君 | Sofa with article containing platforms |
CN107594983A (en) * | 2017-11-04 | 2018-01-19 | 江苏鑫欧越然家具有限公司 | A kind of novel office meeting sofa |
CN107928212A (en) * | 2017-12-24 | 2018-04-20 | 玉林市玉州区万通华信科技服务部 | A kind of modified garden chair |
CN110827722A (en) * | 2019-11-25 | 2020-02-21 | 上海应用技术大学 | Display device is introduced to ecological agriculture tourist attraction |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20141128 |
|
EXPY | Termination of patent right or utility model |