CN209694551U

CN209694551U - A kind of multifunctional study desk and chair convenient for adjusting

Info

Publication number: CN209694551U
Application number: CN201821374544.4U
Authority: CN
Inventors: 李迎坤
Original assignee: Shanghai Oushen Furniture Manufacturing Co Ltd
Current assignee: Shanghai Oushen Furniture Manufacturing Co Ltd
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2019-11-29
Anticipated expiration: 2028-08-24

Abstract

The utility model discloses a kind of multifunctional study desk and chairs convenient for adjusting, including desk, desk is equipped with desktop, the side of the bottom surface of desktop is connected with table hole, the inside in table hole is equipped with demarcation plate, the side of desktop is connected with hook, the rear in table hole is equipped with lift lever lift lever and is connected with runner far from one end of desktop, swing handle is connected on runner, the bottom end of runner is connected with interlocking lever, interlocking lever is connected with gear far from one end of runner, chain is connected on gear, screw rod is connected among the bottom end of gear, screw rod is connected with threaded post far from one end of gear, the outside of threaded post is equipped with fixed bottom plate, compared with prior art, the beneficial effects of the utility model are: being connected through a screw thread the height of relationship promotion desktop by setting up screw rod and threaded post dog dog, gear is connected with this at the top of screw rod, chain, rotation Handle, interlocking lever, runner and lift lever drive interlocking lever by rotating wheel, and interlocking lever band moving gear rotates.

Description

A kind of multifunctional study desk and chair convenient for adjusting

Technical field

The utility model relates to a kind of desk and chair, in particular to a kind of multifunctional study desk and chair convenient for adjusting belongs to Study article equipment technical field.

Background technique

Present desk and chair is whole fixed square structure, can not flexibly be adjusted according to the difference of user Section, and the structure simple functions of present tables and chairs are single, use and have various inconvenience, and tables and chairs are whole fixed knots Structure, therefore the sitting posture of user is passively fixed, and can cause to damage to the body of user for a long time, to solve above-mentioned technology Problem, a kind of multifunctional study desk and chair convenient for adjusting of the utility model.

Utility model content

The purpose of this utility model is to provide a kind of multifunctional study desk and chair convenient for adjusting, by set up movable axis, Turntable, lift lever, gear and the above-mentioned technical problem of runner dog dog effective solution.

To achieve the above object, the utility model provides the following technical solutions:

A kind of multifunctional study desk and chair convenient for adjusting, including desk, the desk are equipped with desktop, the bottom of the desktop The side in face is connected with table hole, and the inside in the table hole is equipped with demarcation plate, and the side of the desktop is connected with hook, the table hole Rear be equipped with lift lever described in lift lever and far from one end of desktop be connected with runner, be connected with swing handle on the runner, The bottom end of the runner is connected with interlocking lever, and the interlocking lever is connected with gear far from one end of runner, connects on the gear There is chain, screw rod is connected among the bottom end of the gear, the screw rod is connected with threaded post, the spiral shell far from one end of gear The outside of line column is equipped with fixed bottom plate, and the side of the fixed bottom plate is connected with storage cabinet, and the side of the desk is equipped with seat, The seat is equipped with seat board, and the two sides of the seat board are connected with handrail, are respectively connected on the seat board bottom surface opposite side two sides Supporting leg, the one end of the supporting leg far from engagement plate are connected among engagement plate, the engagement plate and the opposite side of seat board The side of steadying plate, the seat board is equipped with backrest, and the backrest is connected with movable axis close to one end of seat board, the movable axis One end is connected with turntable, and the side of the movable axis is movably connected on the side of seat board.

As a preferred technical solution of the utility model, the table hole is fixedly connected on desktop bottom by its top On the side in face, the demarcation plate is equipped with a pair of inside for being uniformly fixedly connected on table hole altogether, and the lift lever is equipped with one altogether To being fixedly connected on the opposite two sides in desktop bottom by its top, the lift lever is close to one linked up with far from desktop One end and the top surface of runner be movably connected.

As a preferred technical solution of the utility model, on the runner side opposite with lift lever with gearing The top of bar is fixed together, and the swing handle sets that there are four fixed respectively close to one end of lift lever by it altogether It is connected on four central points of runner, the gear is equipped with a pair of be respectively fixedly connected in the bottom end of interlocking lever and far from extension altogether On the lift lever of hook on position corresponding with interlocking lever, linked together between the gear by chain drive, the company The bottom surface of the fixed gear in lever bottom is fixedly connected with screw rod, passes through screw thread activity inside the bottom end of the screw rod and threaded post It links together.

As a preferred technical solution of the utility model, the threaded post is threaded to set on hollow and inner wall Cylindrical structure, the threaded post are equipped with a pair of be respectively fixedly connected with altogether and are fixing in the opposite both ends of bottom plate, the storage cabinet It is connected to by its back fixation on the side of fixed bottom plate, one end of the hook is fixedly connected on the side interposition of desktop It sets.

As a preferred technical solution of the utility model, the handrail is equipped with a pair altogether and is distinguished by its bottom end It is fixedly connected on the opposite two sides in seat board top surface, the engagement plate is equipped with a pair altogether and is respectively fixedly connected with by its top On the opposite two sides in seat board bottom surface, the supporting leg passes through in the side opposite with seat board with engagement plate of one end of seat board Between be fixed together, the one end of the supporting leg far from seat board is fixed together with stablizing among plate top surface.

As a preferred technical solution of the utility model, the side of the movable axis and backrest are close to the one of seat board End is fixed together, and the other side of the movable axis and the side of seat board are rotatably connected, and the one of the movable axis End and turntable are fixed together relative to the centre of the side of seat board.

Compared with prior art, the utility model has the beneficial effects that being passed through by setting up screw rod and threaded post dog dog Threaded connection relation promoted desktop height, the top of screw rod with this be connected with gear, chain, swing handle, interlocking lever, turn Wheel and lift lever drive interlocking lever by rotating wheel, and interlocking lever band moving gear rotates, turned by another gear of chain-driving It is dynamic, the rotation of two screw rods can be driven to promote the promotion of desktop with this simultaneously, seat passes through the movable axis energy on rear side of seat board Enough adjust the angle of backrest, user can rely at any time and flexibly different angle by back, so that body at any time can It is enough maintained in comfortable angle, avoids damaging body.

Detailed description of the invention

Fig. 1 is the desk schematic perspective view of the utility model；

Fig. 2 is the seat schematic perspective view of the utility model；

Fig. 3 is the gear and chain chain structure schematic diagram of the utility model.

In figure: 1, desk；2, desktop；3, table hole；4, demarcation plate；5, it links up with；6, lift lever；7, runner；8, turning handle Hand；9, gear；10, chain；11, screw rod；12, threaded post；13, fixed bottom plate；14, storage cabinet；15, seat board；16, handrail；17, Engagement plate；18, supporting leg；19, steadying plate；20, backrest；21, turntable；22, movable axis；23, interlocking lever；24, seat.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-3, a kind of multifunctional study desk and chair convenient for adjusting, including desk 1, desk 1 is equipped with table Face 2, the side of the bottom surface of desktop 2 are connected with table hole 3, and the inside in table hole 3 is equipped with demarcation plate 4, and the side of desktop 2 is connected with hook 5, the rear in table hole 3 is equipped with 6 lift lever 6 of lift lever and is connected with runner 7 far from one end of desktop 2, is connected with turning handle on runner 7 Hand 8, the bottom end of runner 7 are connected with interlocking lever 23, and interlocking lever 23 is connected with gear 9 far from one end of runner 7, connects on gear 9 There is chain 10, screw rod 11 is connected among the bottom end of gear 9, screw rod 11 is connected with threaded post 12, screw thread far from one end of gear 9 The outside of column 12 is equipped with fixed bottom plate 13, and the side of fixed bottom plate 13 is connected with storage cabinet 14, and the side of desk 1 is equipped with seat 24, seat 24 is equipped with seat board 15, and the two sides of seat board 15 are connected with handrail 16, and seat board is respectively connected on 15 bottom surface opposite side two sides Engagement plate 17 is connected with supporting leg 18 among the side opposite with seat board 15 of engagement plate 17, and supporting leg 18 is far from engagement plate 17 The side of one end steadying plate 19, seat board 15 is equipped with backrest 20, and backrest 20 is connected with movable axis 22 close to one end of seat board 15, activity One end of axis 22 is connected with turntable 21, and the side of movable axis 22 is movably connected on the side of seat board 15.

Table hole 3 is fixedly connected on the side of 2 bottom surface of desktop by its top, and demarcation plate 4 is equipped with a pair of uniform solid altogether Surely it is connected to the inside in table hole 3, lift lever 6 is equipped with a pair altogether and is fixedly connected on opposite two in 2 bottom of desktop by its top On side, lift lever 6 is movably connected close to the top surface an of one end and runner 7 far from desktop 2 of hook 5, runner 7 Top on the side opposite with lift lever 6 with interlocking lever 23 is fixed together, and swing handle 8 is set altogether there are four passing through It is respectively fixedly connected on four central points of runner 7 close to one end of lift lever 6, and gear 9 is equipped with a pair altogether and fixes respectively It is connected on the bottom end of interlocking lever 23 and the lift lever 6 far from hook 5 on position corresponding with interlocking lever 23, between gear 9 Together by the transmission connection of chain 10, the bottom surface of the fixed gear 9 in 23 bottom of interlocking lever is fixedly connected with screw rod 11, screw rod 11 12 inside of bottom end and threaded post be movably connected by screw thread, which is characterized in that threaded post 12 is on hollow and inner wall If threaded cylindrical structure, threaded post 12 is equipped with a pair altogether and is respectively fixedly connected in the opposite both ends of fixed bottom plate 13, Storage cabinet 14 is connected on the side of fixed bottom plate 13 by its back fixation, and the one end for linking up with 5 is fixedly connected on the one of desktop 2 On the middle position of side, handrail 16 is equipped with a pair altogether and is respectively fixedly connected with the two sides opposite in 15 top surface of seat board by its bottom end On, engagement plate 17 is equipped with a pair altogether and is respectively fixedly connected on the opposite two sides in 15 bottom surface of seat board by its top, supporting leg 18 close to the centre of one end of seat board 15 and engagement plate 17 side opposite with seat board 15 by being fixed together, supporting leg It is fixed together among 18 19 top surfaces of one end and steadying plate far from seat board 15, side and the backrest 20 of movable axis 22 lean on One end of nearly seat board 15 is fixed together, and the other side of movable axis 22 and the side of seat board 15 are rotatably connected, living One end of moving axis 22 and turntable 21 are fixed together relative to the centre of the side of seat board 15.

Specifically, by 8 rotating wheel 7 of swing handle, being interlocked when needing to adjust the height of desk 1 with this to drive Therefore bar 23, the gear 9 being fixedly connected by the bottom end of interlocking lever 23 are connected because passing through chain 10 between gear 9 in interlocking lever 23 drive sides gear 9 rotate when by chain 10 can simultaneously drive another gear 9 rotation, make two screw rods 11 It rotates simultaneously, because screw rod 11 and threaded post 12 are together by a threaded connection and are therefore able to carry out lifting when screw rod 11 rotates It adjusts, is connected with lift lever 6 at the top of runner 7, the height of desktop 2 can be carried out by lift lever 6 by spirit by screw rod 11 Adjusting living is connected with hook 5 in the side of desktop 2, is able to carry out and places some articles, and there are two divide for connection in table hole 3 Table hole 3 is separated into different tube spaces and is used to store different articles by partition 4, in the side side of the being fixedly connected storage of fixed bottom plate 13 Cabinet 14 can place some biggish articles or some pipe schooling apparatus that are of little use, and seat 24 is adjustable by rotating turntable 21 The angle of backrest 20 can be adjusted flexibly according to different needs, and above is exactly that the utility model pipe operates with stream Journey.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of multifunctional study desk and chair convenient for adjusting, including desk (1), which is characterized in that the desk (1) is equipped with table The side in face (2), the bottom surface of the desktop (2) is connected with table hole (3), and the inside of the table hole (3) is equipped with demarcation plate (4), institute The side for stating desktop (2) is connected with hook (5), and it is separate that the rear of the table hole (3) is equipped with lift lever (6) lift lever (6) One end of desktop (2) is connected with runner (7), is connected with swing handle (8) on the runner (7), and the bottom end of the runner (7) connects It is connected to interlocking lever (23), the interlocking lever (23) is connected with gear (9) far from the one end of runner (7), connects on the gear (9) Have chain (10), is connected with screw rod (11) among the bottom end of the gear (9), the one end of the screw rod (11) far from gear (9) It is connected with threaded post (12), the outside of the threaded post (12) is equipped with fixed bottom plate (13), the side of the fixed bottom plate (13) It is connected with storage cabinet (14), the side of the desk (1) is equipped with seat (24), and the seat (24) is equipped with seat board (15), institute The two sides for stating seat board (15) are connected with handrail (16), are respectively connected with engagement plate on seat board (15) the bottom surface opposite side two sides (17), it is connected with supporting leg (18) among the engagement plate (17) side opposite with seat board (15), the supporting leg (18) is remote The side of one end steadying plate (19) from engagement plate (17), the seat board (15) is equipped with backrest (20), and the backrest (20) is close One end of seat board (15) is connected with movable axis (22), and one end of the movable axis (22) is connected with turntable (21), the movable axis (22) side is movably connected on the side of seat board (15).

2. a kind of multifunctional study desk and chair convenient for adjusting according to claim 1, which is characterized in that the table hole (3) It is fixedly connected on by its top on the side of desktop (2) bottom surface, the demarcation plate (4) is equipped with a pair altogether and is uniformly fixedly connected In the inside of table hole (3), it is opposite that the lift lever (6) is fixedly connected on desktop (2) bottom by its top equipped with a pair altogether Two sides on, top surface activity of the lift lever (6) close to hook one of (5) one end and runner (7) far from desktop (2) connects It is connected together.

3. a kind of multifunctional study desk and chair convenient for adjusting according to claim 1, which is characterized in that the runner (7) Top on the side opposite with lift lever (6) with interlocking lever (23) is fixed together, and the swing handle (8) is equipped with altogether Four are respectively fixedly connected on four central points of runner (7) by it close to one end of lift lever (6), the gear (9) altogether be equipped with a pair be respectively fixedly connected with interlocking lever (23) bottom end and far from hook (5) lift lever (6) on and interlocking lever (23) on corresponding position, between the gear (9) together by chain (10) transmission connection, interlocking lever (23) bottom The bottom surface of the fixed gear (9) in portion is fixedly connected with screw rod (11), logical inside the bottom end and threaded post (12) of the screw rod (11) Screw thread is crossed to be movably connected.

4. a kind of multifunctional study desk and chair convenient for adjusting according to claim 1, which is characterized in that the threaded post (12) to set threaded cylindrical structure on hollow and inner wall, the threaded post (12) is equipped with a pair altogether and is respectively fixedly connected with In fixed bottom plate (13) opposite both ends, the storage cabinet (14) is connected to the side of fixed bottom plate (13) by its back fixation On, one end of the hook (5) is fixedly connected on the side middle position of desktop (2).

5. a kind of multifunctional study desk and chair convenient for adjusting according to claim 1, which is characterized in that the handrail (16) It is equipped with a pair altogether to be respectively fixedly connected on the opposite two sides in seat board (15) top surface by its bottom end, the engagement plate (17) is altogether It is respectively fixedly connected on the opposite two sides in seat board (15) bottom surface by its top equipped with a pair, the supporting leg (18) passes through The centre of the side opposite with seat board (15) close to the one end of seat board (15) and engagement plate (17) is fixed together, the branch It is fixed together among one end and steadying plate (19) top surface of support leg (18) separate seat board (15).

6. a kind of multifunctional study desk and chair convenient for adjusting according to claim 1, which is characterized in that the movable axis (22) side and backrest (20) are fixed together close to the one end of seat board (15), the other side of the movable axis (22) with The side of seat board (15) is rotatably connected, one end of the movable axis (22) and turntable (21) relative to seat board (15) one The centre of side is fixed together.