CN209750456U - Multifunctional chair for outdoor practice teaching - Google Patents
Multifunctional chair for outdoor practice teaching Download PDFInfo
- Publication number
- CN209750456U CN209750456U CN201822178922.8U CN201822178922U CN209750456U CN 209750456 U CN209750456 U CN 209750456U CN 201822178922 U CN201822178922 U CN 201822178922U CN 209750456 U CN209750456 U CN 209750456U
- Authority
- CN
- China
- Prior art keywords
- chair
- frame
- seat plate
- practice teaching
- backrest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Special Chairs (AREA)
Abstract
The utility model relates to the technical field of teaching equipment, and discloses a multifunctional chair for outdoor practice teaching, which comprises a backrest and a base, wherein the backrest is hinged with the end part of the base, the base comprises a first seat plate and a second seat plate which is arranged in the first seat plate and can move, the bottom of the first seat plate is hinged with a first chair frame, the bottom of the second seat plate is hinged with a second chair frame, the first chair frame is pivoted with the second chair frame through an axle center part, a pair of handrails are symmetrically arranged on the first seat plate, a telescopic mechanism is arranged between the first chair frame and the second chair frame, and the telescopic mechanism is positioned between the bottom of the first seat plate and the axle center part; wherein, a table board is pivoted on one handrail. The utility model discloses a multifunctional chair of outdoor practice teaching not only can provide the function of basic writing and reading and thing to sit on, can also expand and supply the people to lie and lean on, deposits the article of equidimension, simple structure, convenient to use.
Description
Technical Field
The utility model relates to a teaching equipment technical field specifically relates to a multifunctional chair of outdoor practice teaching.
Background
As common furniture in daily life, the chair is not only applied to families of the general public, but also applied to various fields of office work, business affairs, entertainment, health and the like, the application is very wide, the variety of the chair is various, the chair comprises a massage chair, a swivel chair, a rocking chair, a cane chair, a deck chair, a folding chair and the like, and different chairs are applied to different fields; traditional chair can only be sat the people, and the function is single, and in addition, people are more and more high to the pursuit of living comfort level, and along with the space that people can use is less and less, just need people's each same furniture of furthest reasonable use.
In some places, the chair is required to have more functions so as to adapt to the requirements of different environments; in particular, in outdoor practice teaching activities, it is necessary to have not only a storage space but also a function for people to rest.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multifunctional chair of outdoor practice teaching, this multifunctional chair of outdoor practice teaching not only can provide the function of essential reading and thing to sit on, can also expand and supply the people to lie and lean on, deposits the article of equidimension, simple structure, convenient to use.
In order to achieve the purpose, the utility model provides a multifunctional chair for outdoor practice teaching, which comprises a backrest and a base, wherein the backrest is hinged with the end part of the base, the base comprises a first seat board and a second seat board which is arranged in the first seat board and can move, the bottom of the first seat board is hinged with a first chair frame, the bottom of the second seat board is hinged with a second chair frame, the first chair frame is pivoted with the second chair frame through an axle center part, a pair of handrails are symmetrically arranged on the first seat board, a telescopic mechanism is arranged between the first chair frame and the second chair frame, and the telescopic mechanism is positioned between the bottom of the first seat board and the axle center part; wherein, a table board is pivoted on one handrail.
Preferably, the telescopic mechanism comprises a housing, a gear and a pair of racks engaged with the gear are arranged in the housing, and an operating rod is connected to the axis of the gear.
Preferably, two symmetrical side surfaces of the housing are respectively provided with an opening, each rack is in one-to-one correspondence with each opening, and each rack extends out of the corresponding opening.
Preferably, the first and second frames are connected to an end of one of the racks, respectively.
Preferably, the telescopic mechanism is a turn buckle.
Preferably, a placing cavity is arranged in the backrest.
Preferably, the outer wall of the backrest is provided with a placing plate and a supporting rod, and the supporting rod is connected with the backrest through a hinge.
Preferably, the bottom parts of the first chair frame and the second chair frame are both connected with an adjusting mechanism.
Preferably, the adjusting mechanism comprises a fixing portion and a supporting seat, the supporting seat is in threaded connection with the fixing portion, and the bottoms of the first chair frame and the second chair frame are fixedly connected with the corresponding fixing portions.
Through the technical scheme, the beneficial effects of the utility model are as follows:
(1) The second seat plate can extend out of the first seat plate through the telescopic mechanism, so that a longer sitting space is provided; the backrest is hinged to the end of the base, the backrest can rotate around the end of the base to form a deck chair or even a bed, a more comfortable environment is provided for rest, the table plate on the handrail can be used for people to write and read, and food can be placed.
(2) The placing cavity can store books or some objects with small volume.
(3) The placing plate is convenient for people sitting at the rear to place some articles; when the chair is unfolded, the supporting rod can be supported on the ground to form a bed or a table, and the supporting rod enables the bed or the table to bear more weight.
(4) When the chair is placed on uneven ground, the chair can be stably placed through the adjusting mechanism.
Other features and advantages of the present invention will be described in more detail in the detailed description of the invention that follows.
Drawings
Fig. 1 is a schematic view of an embodiment of the present invention;
FIG. 2 is a schematic view in the direction A of FIG. 1;
Fig. 3 is a schematic view of a telescoping mechanism in an embodiment of the invention;
Fig. 4 is a schematic view of a gear and rack engaging connection of the telescopic mechanism according to an embodiment of the present invention.
Description of the reference numerals
1 backrest
2 base
21 first seat plate 22 second seat plate
23 first frame 24 second frame
25 axial center part
3 arm rest
4 telescoping mechanism
41 casing 42 gear
43 rack 44 operating lever
45 opening
5 Table board
6 place chamber 7 and place board
8 support rod
9 adjusting mechanism
91 fixed part 92 support seat
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second" may explicitly or implicitly include one or more of the features described.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 and 2, the multifunctional chair for outdoor practice teaching of an embodiment of the present invention includes a backrest 1 and a base 2, wherein the backrest 1 is hinged to an end of the base 2, the base 2 includes a first seat plate 21 and a second seat plate 22 disposed in the first seat plate 21 and movable, the bottom of the first seat plate 21 is hinged to a first seat frame 23, the bottom of the second seat plate 22 is hinged to a second seat frame 24, the first seat frame 23 is pivoted to the second seat frame 24 through an axle center portion 25, the first seat plate 21 is symmetrically provided with a pair of armrests 3, a telescopic mechanism 4 is disposed between the first seat frame 23 and the second seat frame 24, and the telescopic mechanism 4 is disposed between the bottom of the first seat plate 21 and the axle center portion 25; wherein, a table plate 5 is pivoted on one armrest 3. When the multifunctional bed is used, the telescopic mechanism 4 is regulated and controlled to enable the hinged ends of the first chair frame 23 and the second chair frame 24 to move oppositely to drive the second seat board 22 to extend out of the first seat board 21, at the moment, a deck chair can be formed for people to lie and rest, the angle between the backrest 1 and the base 2 is regulated to enable the backrest 1 to be unfolded to the horizontal position, and a bed or a table for placing articles can be formed; when the chair is not unfolded, the table plate 5 on the armrest 3 can be adjusted to provide a function of facilitating writing or eating.
Referring to fig. 3-4, the telescopic mechanism 4 includes a housing 41, a gear 42 and a pair of racks 43 engaged with the gear 42 are disposed in the housing 41, and an operating rod 44 is connected to an axial center of the gear 42.
In an embodiment of the present invention, two symmetrical side surfaces of the housing 41 are respectively provided with an opening 45, each of the racks 43 corresponds to each of the openings 45 one by one, and each of the racks 43 extends out of the corresponding opening 45.
In one embodiment of the present invention, the first frame 23 and the second frame 24 are connected to the end of one of the racks 43.
In an embodiment of the present invention, the telescopic mechanism 4 is a turn buckle.
In some embodiments of the present invention, a placing cavity 6 is provided in the backrest 1.
in some embodiments of the present invention, a placing plate 7 and a supporting rod 8 are disposed on the outer wall of the backrest 1, and the supporting rod 8 is connected to the backrest 1 through a hinge.
In some embodiments of the present invention, the bottom of the first frame 23 and the bottom of the second frame 24 are both connected to the adjusting mechanism 9.
In some embodiments of the present invention, the adjusting mechanism 9 includes a fixing portion 91 and a supporting seat 92, the supporting seat 92 is connected to the fixing portion 91 by screw threads, and the bottom of the first frame 23 and the bottom of the second frame 24 are both connected to the fixing portion 91.
Referring to fig. 1-4, the multifunctional chair for outdoor practice teaching of the present invention comprises a backrest 1 and a base 2, wherein a placing cavity 6 is arranged in the backrest 1, a placing plate 7 and a support rod 8 are arranged on the outer wall of the backrest 1, and the support rod 8 is connected with the backrest 1 through a hinge; the backrest 1 is hinged to the end of the base 2, the base 2 comprises a first seat plate 21 and a movable second seat plate 22 arranged in the first seat plate 21, a first seat frame 23 is hinged to the bottom of the first seat plate 21, a second seat frame 24 is hinged to the bottom of the second seat plate 22, the first seat frame 23 is pivoted with the second seat frame 24 through a shaft center portion 25, the bottoms of the first seat frame 23 and the second seat frame 24 are both connected with an adjusting mechanism 9, the adjusting mechanism 9 comprises a fixing portion 91 and a supporting seat 92, the supporting seat 92 is in threaded connection with the fixing portion 91, and the bottoms of the first seat frame 23 and the second seat frame 24 are both fixedly connected with the corresponding fixing portion 91; a pair of handrails 3 are symmetrically arranged on the first seat board 21, wherein a table board 5 is pivoted on one of the handrails 3; the telescopic mechanism 4 is arranged between the first chair frame 23 and the second chair frame 24, the telescopic mechanism 4 is located between the bottom of the first seat plate 21 and the axle center portion 25, the telescopic mechanism 4 includes a housing 41, a gear 42 and a pair of racks 43 engaged with the gear 42 are arranged in the housing 41, an operating rod 44 is connected to the axle center of the gear 42, two symmetrical side surfaces of the housing 41 are respectively provided with an opening 45, each rack 43 is in one-to-one correspondence with each opening 45, each rack 43 extends out of the corresponding opening 45, the first chair frame 23 and the second chair frame 24 are respectively connected with the end portion of one rack 43, or the telescopic mechanism 4 can also adopt a basket bolt, and pull rods at two ends of the basket bolt are respectively connected with the first chair frame 23 and the second chair frame 24. The second seat plate 22 can be extended from the first seat plate 21 by the telescopic mechanism 4, providing a longer seating space; the end of the backrest 1 is hinged with the end of the base 2, so that the backrest 1 can rotate around the end of the base 2, a deck chair is formed, even a bed is formed, a more comfortable environment is provided for rest, the table plate 5 on the armrest 3 can be used for people to write and read, food can be placed, the placing cavity 6 can be used for storing books or some objects with small volume, the placing plate 7 is used for placing some objects for people sitting at the rear, after the chair is unfolded, the supporting rod 8 can be supported on the ground to form the bed or the table, the supporting rod 8 enables the bed or the table to bear more weight, and when the chair is placed on the ground with unevenness, the chair can be stably placed through the supporting seat 92 of the adjusting mechanism 9.
The working process of the multifunctional chair for outdoor practice teaching of the present invention is described with reference to fig. 1 to 4.
When the chair is used, when the chair is not unfolded, the table plate 5 on the armrests 3 can be adjusted to enable the table plate 5 to be in a horizontal state, so that a function of facilitating writing or eating is provided, the placing cavity 6 on the backrest 1 can be used for storing books or some objects with small volume, and the placing plate 7 is used for facilitating placing of some objects for people sitting behind; when the chair is unfolded, the telescopic mechanism 4 is regulated and controlled to enable the hinged ends of the first chair frame 23 and the second chair frame 24 to move oppositely to drive the second seat board 22 to extend out of the first seat board 21, at the moment, a deck chair can be formed for a person to lie and rest, further, the angle between the backrest 1 and the base 2 is adjusted to enable the backrest 1 to be unfolded to a horizontal position, the supporting rod 8 is unfolded to enable the supporting rod 8 to be supported on the ground to form a bed or a table, the supporting rod 8 enables the bed or the table to bear more weight, and when the chair is placed on the ground with unevenness, the chair can be stably placed through the supporting seat 92 of the adjusting mechanism 9; the utility model discloses a multi-functional chair of outdoor practice teaching not only can adapt to the environment of outdoor practice teaching better, for outdoor activities provides more functional support, assists the practice study activity better.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (9)
1. A multifunctional chair for outdoor practice teaching is characterized by comprising a backrest (1) and a base (2), the backrest (1) is hinged with the end part of the base (2), the base (2) comprises a first seat plate (21) and a second seat plate (22) which is arranged in the first seat plate (21) and can move, the bottom of the first seat plate (21) is hinged with a first chair frame (23), the bottom of the second seat plate (22) is hinged with a second chair frame (24), the first chair frame (23) is pivoted with the second chair frame (24) through a shaft center part (25), a pair of handrails (3) are symmetrically arranged on the first seat board (21), a telescopic mechanism (4) is arranged between the first chair frame (23) and the second chair frame (24), the telescopic mechanism (4) is positioned between the bottom of the first seat plate (21) and the axle center part (25); wherein, a table plate (5) is pivoted on one armrest (3).
2. The multifunctional chair for outdoor practice teaching of claim 1, characterized in that the telescopic mechanism (4) comprises a housing (41), a gear (42) and a pair of racks (43) engaged with the gear (42) are arranged in the housing (41), and an operating rod (44) is connected to the axis of the gear (42).
3. The multifunctional chair for outdoor practice teaching of claim 2, wherein the two symmetrical side surfaces of the housing (41) are respectively provided with an opening (45), the racks (43) are respectively corresponding to the openings (45), and the racks (43) extend out of the corresponding openings (45).
4. The multi-functional chair for outdoor practice teaching of claim 3, characterized in that the first frame (23) and the second frame (24) are respectively connected with an end of one of the racks (43).
5. Multifunctional chair for outdoor practice teaching according to claim 1, characterized in that the telescopic mechanism (4) is a turn-buckle.
6. Multifunctional chair for outdoor practice teaching according to any of claims 1 to 5, characterized in that inside the backrest (1) there is a placing cavity (6).
7. Multifunctional chair for outdoor practice teaching according to any of claims 1 to 5 characterized in that on the outer wall of the backrest (1) there are placed plates (7) and support bars (8), the support bars (8) being connected with the backrest (1) by hinges.
8. The multifunctional chair for outdoor practice teaching according to any one of claims 1 to 5, characterized in that the bottom of the first chair frame (23) and the second chair frame (24) are connected with an adjusting mechanism (9).
9. the multifunctional chair for outdoor practice teaching of claim 8, wherein the adjusting mechanism (9) comprises a fixing portion (91) and a supporting seat (92), the supporting seat (92) is in threaded connection with the fixing portion (91), and the bottoms of the first frame (23) and the second frame (24) are fixedly connected with the corresponding fixing portion (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178922.8U CN209750456U (en) | 2018-12-24 | 2018-12-24 | Multifunctional chair for outdoor practice teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178922.8U CN209750456U (en) | 2018-12-24 | 2018-12-24 | Multifunctional chair for outdoor practice teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209750456U true CN209750456U (en) | 2019-12-10 |
Family
ID=68747325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822178922.8U Expired - Fee Related CN209750456U (en) | 2018-12-24 | 2018-12-24 | Multifunctional chair for outdoor practice teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209750456U (en) |
-
2018
- 2018-12-24 CN CN201822178922.8U patent/CN209750456U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2013031577A (en) | Multipurpose furniture having sofa/bed function | |
| CN102440573B (en) | Multifunctional chair | |
| US8702162B2 (en) | Multiple use chair | |
| CN209750456U (en) | Multifunctional chair for outdoor practice teaching | |
| US20230404829A1 (en) | Convertible examination table | |
| CN210520537U (en) | Easy-to-produce and-use leisure chair | |
| CN112716196A (en) | Multifunctional adjusting bed | |
| CZ23615U1 (en) | Box containing tilting mechanism, particularly for folding bed | |
| KR101274910B1 (en) | A Multi-purpose furniture with function of sofa and bed | |
| CN212754952U (en) | Sofa frame with zero gravity lying posture function | |
| CN211408231U (en) | Multifunctional furniture | |
| CN209915359U (en) | Folding desk and chair | |
| KR910002209Y1 (en) | Multiple-use bed | |
| CN208755448U (en) | Multifunctional conference chair | |
| CN213550478U (en) | Desk and chair for study with eye protection at bedside and lifting and folding functions | |
| CN216932314U (en) | Four-position round-seat dining table for dining hall | |
| CN215583609U (en) | Integrated table and chair | |
| CN214905285U (en) | Variable seat | |
| CN219331140U (en) | Office chair | |
| CN220937193U (en) | Office table | |
| CN212345962U (en) | Multifunctional sofa with reminding function | |
| CN220458991U (en) | Folding mechanism and multifunctional noon break bed cabinet and office desk applying folding mechanism | |
| CN220571839U (en) | Folding chair | |
| CN210158354U (en) | Multifunctional changeable seat | |
| CN214179823U (en) | Movable multifunctional intelligent sofa |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220314 Address after: 341000 Hubian Town, economic development zone, Ganzhou City, Jiangxi Province Patentee after: JIANGXI ENVIRONMENTAL ENGINEERING VOCATIONAL College Address before: 341000 Rongjiang Furniture Industrial Park, Ganzhou Economic Development Zone, Jiangxi Province Patentee before: GANZHOU NANKANG WANJIAYUAN FURNITURE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20211224 |