CN218737821U

CN218737821U - Deformable lunch break desk and chair

Info

Publication number: CN218737821U
Application number: CN202222652506.3U
Authority: CN
Inventors: 聂榕; 张伯栋
Original assignee: Chongqing Heng Hong Furniture Manufacturing Co ltd
Current assignee: Chongqing Heng Hong Furniture Manufacturing Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-28
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a deformable noon break desk and chair, belonging to the technical field of multipurpose desks, comprising a bottom frame, wherein the top of the bottom frame 1 is fixedly connected with a desk upright post, a manual lifting component and a 7-shaped cross frame, and is connected with a desk and a chair to form a structure integrating the desk and the chair; the adjustment of the desktop part is realized by combining the rotating part and the reverse three-gear arbitrary rotating part, and the adjustment of the seat part is realized by combining the rotating connection structure and the reverse eight-gear arbitrary rotating part. The utility model discloses, utilize the height of adjustment table/back, the slope of adjusting table/back can be realized to the arbitrary rotating parts of anti-third gear, adjusts table/back into suitable position to adjust the back into slant downwards, realize the rest of head rest in whole table/back direction, the stronger of suitability.

Description

Deformable lunch break desk and chair

Technical Field

The utility model relates to a multipurpose desk technical field especially relates to a flexible lunch break desk chair.

Background

The desk is an office appliance applied to learning and working, for example, patent number 201210015814.3, a health-care desk and chair with a follow-up function can be adjusted by adjusting the positions of a backrest and a knee pillow, and a seat and the desk are integrated into a whole, so that the structure is more compact, the desk is more easily and tidily placed, but the rest after learning and working cannot be met.

Application number is "202220241780.9", desktop formula noon break desk chair, this patent adopts the table height on the table leg to adjust, the back can incline the regulation backward, realize the deformation of table chair and rest bed structure, in the time of convenient to use person's rest, the above-mentioned patent of analysis, and combine the structure of current table chair (seat and desk integration an organic whole), it all has the deformation to be restricted, can only one-way use, even the user can only use on the head orientation back board direction, can't realize the use of user's accent direction, the use place is restricted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a deformable lunch break desk and chair.

In order to realize the purpose, the utility model adopts the following technical scheme: a deformable lunch break desk and chair comprises an underframe, wherein the top of the underframe is fixedly connected with a desk upright post, the top of the desk upright post is rotatably connected with a rotating part, the rotating part and the desk upright post can be locked, the rotating part is connected with a turnover assembly through a reverse three-gear arbitrary rotating part, and a desk plate/backrest is fixedly connected above the turnover assembly;

a manual lifting component and a 7-shaped cross frame are arranged at the top of the underframe and positioned at one side of the desk upright post, one side of the 7-shaped cross frame is fixedly connected with the manual lifting component, a fixed supporting component is fixedly connected at the top of the 7-shaped cross frame, a cushion iron frame is rotatably connected at the top of the fixed supporting component, the bottom of one side of the cushion iron frame is supported at the top end of the manual lifting component, and a cushion plate is fixedly connected at the top of the cushion iron frame;

one side of the cushion iron frame, which is far away from the table plate/the backrest, is connected with a backrest iron frame through an eight-gear reverse arbitrary rotating component, one side of the backrest iron frame is fixedly connected with a backrest plate, and the top of the backrest iron frame is provided with a lifting headrest plate.

As a further description of the above technical solution:

and a lifting headrest plate is arranged at the top of the backrest iron frame or at one end of the table plate/backrest, which is far away from the cushion plate.

As a further description of the above technical solution:

the desk upright posts are provided with two desk upright posts, a first connecting transverse frame is fixedly connected between the two desk upright posts, and a second connecting transverse frame is fixedly connected between the two rotating parts corresponding to the two desk upright posts;

reverse third gear arbitrary rotating member includes first fixed part, first rotation portion, first fixed part can rotate relatively with first rotation portion to can keep fixed in three position department, crossbearer fixed connection is connected with the second to first fixed part, first rotation portion and upset subassembly fixed connection.

As a further description of the above technical solution:

the table plate/backrest comprises a panel, and a cloth pad sleeve is arranged on the upper surface of the panel in a partial area far away from the manual lifting component.

As a further description of the above technical solution:

the manual lifting component comprises two groups of fixed supporting pieces and two groups of movable supporting pieces, and the movable supporting pieces are positioned above the fixed supporting pieces and are in sliding connection in the vertical direction;

the inner part of the movable support piece is rotatably connected with a screw rod component, the inner side of the fixed support piece is fixedly connected with a nut component, and the screw rod component is matched with the nut component;

the side surface of the movable support piece is rotatably connected with a transmission rod, and the transmission rod is vertical to the screw rod assembly and is in transmission connection with the screw rod assembly through a bevel gear set;

one end of the transmission rod is provided with an insertion opening;

still include manual lift handle, manual lift handle one end and inserted hole cooperation.

As a further description of the above technical solution:

the bottom end of the cushion iron frame is fixedly connected with a tripod, a triangular area is formed between the tripod and the cushion iron frame, a triangular plate is fixedly connected to the triangular area, and a waist hole is formed in the side face of the triangular plate;

the side of the fixed supporting part is fixedly connected with a horizontal supporting rod which is horizontally arranged, and the horizontal supporting rod is positioned in the waist hole.

As a further description of the above technical solution:

the reverse eight-gear arbitrary rotating component comprises a second fixing portion and a second rotating portion, the second fixing portion and the second rotating portion can rotate relatively and can be kept fixed at eight positions, the second fixing portion is fixedly connected with the cushion iron frame, and the second rotating portion is fixedly connected with the backrest iron frame.

As a further description of the above technical solution:

the lifting adjusting device comprises a backrest plate and is characterized in that a lifting adjuster A is arranged at the top of the backrest plate, a lifting adjuster B is arranged at the bottom of a lifting headrest plate, and the lifting adjuster A is matched with the lifting adjuster B.

As a further description of the above technical solution:

the side surface of the desk upright post is provided with a schoolbag hook.

As a further description of the above technical solution:

one side of the desk upright post is fixedly connected with a first schoolbag placing frame, the bottom of the desk plate/backrest is fixedly connected with a school bag grid, and the top of the 7-shaped transverse frame is provided with a second schoolbag placing frame.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this deformable noon break desk chair, through the rotation connection rotating part that can be adjusted at the top of desk stand, and adopt anti-third gear arbitrary rotating part to connect table/back on rotating part, rotating part is from vertical rotation to the level, can realize adjusting the height of table/back, anti-third gear arbitrary rotating part can realize adjusting the slope of table/back, adjust table/back into suitable position, and adjust the back into slant downwards, just can realize the rest of headrest in whole table/back direction this moment, if according to current regulation mode, reduce table/back, the cushion risees, back board hypsokinesis also can be used in the rest, this structure is relative with current structure, application range is more extensive.

Drawings

FIG. 1 is a perspective view of a deformable lunch break desk and chair according to the present invention in a first state;

FIG. 2 is a perspective view of a deformable lunch break desk and chair according to the present invention in a second state;

FIG. 3 is a third state perspective view of a deformable lunch break desk and chair provided by the present invention;

FIG. 4 is an exploded view of a first state of a deformable lunch break desk and chair according to the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is an enlarged view of FIG. 4 at B;

FIG. 7 is a schematic perspective view of a backrest and a headrest of a deformable lunch break desk and chair according to the present invention;

FIG. 8 is a front view of a deformable lunch break desk and chair according to the present invention in a first state;

FIG. 9 is a top view of a first state of a deformable lunch break desk and chair proposed by the present invention;

FIG. 10 is a front view of a second state of a deformable lunch break desk and chair according to the present invention;

FIG. 11 is a schematic view of the backrest adjustment in a first state of the deformable lunch break desk and chair according to the present invention;

fig. 12 is a schematic structural diagram of the manual lifting component in the deformable lunch break desk and chair provided by the present invention.

Illustration of the drawings:

1. a chassis; 2. a desk upright post; 3. a first schoolbag placing frame; 4. a rotating member; 5. a first connecting cross frame; 6. a second connecting cross frame; 7. a nut assembly; 8. a lead screw assembly; 9. a reverse third gear arbitrary rotation part; 91. a first fixed part; 92. a first rotating part; 10. turning over the assembly; 11. table/back; 111. a panel; 112. a cloth padding sleeve; 12. a class bucket grid; 13. a manual lifting member; 131. a movable support; 132. a fixed support; 14. a transmission rod; 15. a manual lifting handle; 16. 7-shaped transverse frames; 17. a transverse support bar; 18. a fixed support member; 19. a cushion iron stand; 20. a tripod; 21. a reverse eight-gear arbitrary rotation part; 211. a second fixed part; 212. a second rotating part; 22. a set square; 23. a waist hole; 24. a cushion plate; 25. a back iron frame; 26. a back board; 27. lifting the headrest plate; 28. a lifting adjuster A; 29. a lifting adjuster B; 30. the second schoolbag placing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of flexible noon break desk chair: the multifunctional desk comprises an underframe 1, wherein a desk upright post 2, a manual lifting part 13 and a 7-shaped cross frame 16 are fixedly connected to the top of the underframe 1, and a desk and a chair are connected to the underframe to form a structure integrating the desk and the chair, so that the multifunctional desk can be used for learning, working and other office places.

Specifically, referring to fig. 4-10, the top of the desk upright 2 is rotatably connected with a rotating part 4, and the rotating part 4 and the desk upright 2 can be locked, i.e. the user can use the rotation to adjust the rotating part 4 to be in a horizontal state or a vertical state, and then the rotating part is fixed in position after the adjustment is completed, so that the rotation is avoided when the user uses the desk upright 2, the rotating part 4 is connected with the desk upright 2 by a connecting shaft, and one end of the connecting shaft is connected with the rotating part by threads

The decorative cover realizes adjustment and locking by unscrewing and screwing, the rotating part 4 is connected with the overturning component 10 through a reverse three-gear arbitrary rotating part 9, the overturning component 10 can rotate relative to the rotating part 4 and is fixed at a proper position, a desk plate/backrest 11 is fixedly connected above the overturning component 10, the horizontal state is used for learning and working, and the inclined state is used for resting a person.

The top of the underframe 1 and one side of the desk upright post 2 are provided with a manual lifting component 13 and a 7-shaped cross frame 16, one side of the 7-shaped cross frame 16 is fixedly connected with the manual lifting component 13, the 7-shaped cross frame 16 is connected with the fixed part of the manual lifting component 13, the top of the 7-shaped cross frame 16 is fixedly connected with a fixed supporting component 18, the top of the fixed supporting component 18 is rotatably connected with a cushion iron frame 19, the bottom of one side of the cushion iron frame 19 is supported on the top end of the manual lifting component 13, and the top of the cushion iron frame 19 is fixedly connected with a cushion plate 24.

The side of the cushion iron frame 19 far away from the table plate/backrest 11 is connected with a backrest iron frame 25 through an eight-gear reverse arbitrary rotating component 21, one side of the backrest iron frame 25 is fixedly connected with a backrest plate 26, the top of the backrest iron frame 25 is provided with a lifting headrest plate 27, and the inclination angles of the cushion iron frame 19 and the backrest iron frame 25 can be freely adjusted by utilizing the eight-gear reverse arbitrary rotating component 21, and as shown in fig. 10 and 11, the eight positions of the cushion iron frame and the backrest iron frame can be fixed.

The above-mentioned reverse third gear arbitrary rotating part 9, reverse eighth gear arbitrary rotating part 21 are all existing assemblies, it has a fixed part, a movable part, the fixed part passes through the hub connection with movable part, and there are elastic flexible pins on the fixed part, the movable part has several through holes (three gears, namely set up three through holes, eight gears, namely set up eight through holes), when the pin is inserted in the through hole, realize the locking, when pressing the pin to withdraw manually, realize rotating, the above-mentioned is only to provide a kind of common structure, utilize other arbitrary rotating parts now, should also belong to the scope protected of the invention.

Referring to fig. 4, the two desk columns 2 are provided, and the first connecting cross frame 5 is fixedly connected between the two desk columns 2 to form a stable supporting structure, and the second connecting cross frame 6 is fixedly connected between the two rotating parts 4 corresponding to the two desk columns 2 to ensure that the two rotating parts 4 can stably rotate, and the connecting structure has higher structural strength.

Referring to fig. 5, specifically, the reverse third-gear arbitrary rotating component 9 includes a first fixing portion 91 and a first rotating portion 92, the first fixing portion 91 and the first rotating portion 92 can rotate relatively and can be kept fixed at three positions, the first fixing portion 91 and the second connecting cross frame 6 are fixedly connected, the first rotating portion 92 and the turning assembly 10 are fixedly connected, so as to achieve third-gear position adjustment between the second connecting cross frame 6 and the turning assembly 10, the second connecting cross frame 6 and the rotating component 4 are fixed, that is, the inclination angle between the rotating component 4 and the turning assembly 10 can be adjusted.

Referring to fig. 4, specifically, the table/backrest 11 includes a panel 111, a cloth pad 112 is disposed on a part of the upper surface of the panel 111 away from the manual lifting component 13, the panel 111 is a hard plane and is suitable for placing tools used in learning works such as textbooks, computers, tea cups, etc., of course, the above-mentioned tools are also suitable for placing above the cloth pad 112, and compared with the cloth pad 112, the cloth pad 112 can provide a comfortable (soft) backrest when leaning on.

Referring to fig. 12, in particular, the manual lifting/lowering component 13 includes two sets of fixed supporting members 132 and two sets of movable supporting members 131, the movable supporting members 131 are located above the fixed supporting members 132 and are connected with each other in a sliding manner in a vertical direction, i.e., a free telescopic structure is formed, and the movable supporting members 131 can slide in a telescopic manner in an up-and-down direction; the inner part of the movable support member 131 is rotatably connected with a screw rod assembly 8, the inner side of the fixed support member 132 is fixedly connected with a nut assembly 7, the screw rod assembly 8 is matched with the nut assembly 7, the screw rod assembly 8 and the nut assembly 7 form a screw rod-nut structure, namely, a lifting assembly which can be driven can drive the movable support member 131 to extend and retract up and down; the side surface of the movable support member 131 is rotatably connected with a transmission rod 14, the transmission rod 14 is perpendicular to the screw rod assemblies 8 and is in transmission connection with the screw rod assemblies through a bevel gear set, namely, one transmission rod 14 realizes linkage (synchronous rotation) between the two screw rod assemblies 8, and is convenient for controlling the two movable support members 131 to synchronously ascend and descend; one end of the transmission rod 14 is provided with an insertion opening; still include manual lift handle 15, manual lift handle 15 one end and inserted hole cooperation, the person of being convenient for rotates transfer line 14 through manual lift handle 15, and then realizes the control and go up and down.

Referring to fig. 4 and 6, a tripod 20 is fixedly connected to the bottom end of the cushion iron frame 19, a triangular area is formed between the tripod 20 and the cushion iron frame 19, a triangular plate 22 is fixedly connected to the triangular area, and a waist hole 23 is formed in the side surface of the triangular plate 22; the horizontal support rod 17 that the side fixed stay 18 set up is connected with fixedly, and horizontal support rod 17 is located the inside of waist hole 23, forms a pivoted structure promptly, makes cushion iron stand 19 rotate for horizontal support rod 17, and waist hole 23 has length direction and has certain portable space, makes tripod 20 rotate easier, avoids taking place the dead condition of card in the adjustment process.

Specifically referring to fig. 6, the anti-eighth arbitrary rotating member 21 includes a second fixed portion 211 and a second rotating portion 212, the second fixed portion 211 and the second rotating portion 212 can rotate relatively and can be kept fixed at eight positions, the second fixed portion 211 is fixedly connected to the cushion iron frame 19, and the second rotating portion 212 is fixedly connected to the back iron frame 25.

The top of the backboard 26 is provided with a lifting regulator A28, the bottom of the lifting headrest plate 27 is provided with a lifting regulator B29, the lifting regulator A28 is matched with the lifting regulator B29 to realize the up-and-down lifting regulation between the backboard 26 and the lifting headrest plate 27, and the lifting regulator A28 and the lifting regulator B29 are in a group assembly structure, which is also the prior art.

The side surface of the desk upright post 2 is provided with a schoolbag hook which is used for hanging a schoolbag by a student.

One side of the desk upright post 2 is fixedly connected with a first schoolbag placing frame 3, the bottom of the desk plate/backrest 11 is fixedly connected with a desk bucket grid 12, the top of the 7-shaped cross frame 16 is provided with a second schoolbag placing frame 30, namely, a plurality of carrying areas are formed, and a user can conveniently store articles.

The first use state is a standard state and is used for learning and working;

the use states of two, three and four are rest states and are used for the rest in the class;

the first using state is adjusted to the second using state, the rotating component 4 is adjusted to be in a horizontal state from a vertical state, the inclination angle of the table plate/backrest 11 is adjusted by the reverse three-gear arbitrary rotating component 9, then the inclination angle of the backrest plate 26 is adjusted by the reverse eight-gear arbitrary rotating component 21, and the user can rest on the upper surface as shown in the state of fig. 2.

The backrest plate 26 is adjusted to be in a third using state, under the second state structure, the reverse eight-gear arbitrary rotating part 21 is used for continuously adjusting the inclination angle of the backrest plate 26 to enable the backrest plate to incline downwards, and the backrest plate is in a state shown in figure 3, so that a user can rest on the upper surface for use.

When the first using state is adjusted to the fourth using state, the cushion plate 24 is lifted, the backrest plate 26 is inclined backwards, and the desk plate/backrest 11 is adjusted to be in a low position and inclined state, so that a user can rest on the upper surface for use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a deformable lunch break desk chair, includes chassis (1), its characterized in that: the top of the underframe (1) is fixedly connected with a desk upright post (2), the top of the desk upright post (2) is rotatably connected with a rotating part (4), the rotating part (4) and the desk upright post (2) can be locked, the rotating part (4) is connected with a turnover assembly (10) through a reverse three-gear arbitrary rotating part (9), and a desk plate/backrest (11) is fixedly connected above the turnover assembly (10);

a manual lifting component (13) and a 7-shaped cross frame (16) are arranged at the top of the underframe (1) and on one side of the desk upright post (2), one side of the 7-shaped cross frame (16) is fixedly connected with the manual lifting component (13), a fixed supporting component (18) is fixedly connected with the top of the 7-shaped cross frame (16), a cushion iron frame (19) is rotatably connected with the top of the fixed supporting component (18), the bottom of one side of the cushion iron frame (19) is supported at the top end of the manual lifting component (13), and a cushion plate (24) is fixedly connected with the top of the cushion iron frame (19);

one side of the cushion iron frame (19) far away from the table plate/backrest (11) is connected with a backrest iron frame (25) through an anti-eight-gear arbitrary rotating component (21), and one side of the backrest iron frame (25) is fixedly connected with a backrest plate (26).

2. A deformable lunch break desk and chair as claimed in claim 1, wherein: and a lifting headrest plate (27) is arranged at the top of the backrest iron frame (25) or at one end of the table plate/backrest (11) far away from the cushion plate (24).

3. A deformable lunch break desk and chair as claimed in claim 1, wherein: two desk upright posts (2) are arranged, a first connecting transverse frame (5) is fixedly connected between the two desk upright posts (2), and a second connecting transverse frame (6) is fixedly connected between the two rotating parts (4) corresponding to the two desk upright posts (2);

reverse third gear arbitrary rotating member (9) includes first fixed part (91), first rotation portion (92), first fixed part (91) can rotate relatively with first rotation portion (92) to can keep fixed in three position department, crossbearer (6) fixed connection is connected with the second to first fixed part (91), first rotation portion (92) and upset subassembly (10) fixed connection.

4. A deformable lunch break desk and chair as claimed in claim 1, wherein: the table/backrest (11) comprises a panel (111), and a cloth pad sleeve (112) is arranged on the upper surface of the panel (111) in a partial area far away from the manual lifting component (13).

5. A deformable lunch break desk and chair as claimed in claim 1, wherein: the manual lifting component (13) comprises two groups of fixed supporting pieces (132) and two groups of movable supporting pieces (131), and the movable supporting pieces (131) are positioned above the fixed supporting pieces (132) and are in sliding connection in the vertical direction;

a screw rod assembly (8) is rotatably connected inside the movable support piece (131), a nut assembly (7) is fixedly connected to the inner side of the fixed support piece (132), and the screw rod assembly (8) is matched with the nut assembly (7);

the side surface of the movable support piece (131) is rotatably connected with a transmission rod (14), and the transmission rod (14) is vertical to the screw rod assembly (8) and is in transmission connection with the screw rod assembly through a bevel gear set;

one end of the transmission rod (14) is provided with an insertion opening;

still include manual lift handle (15), manual lift handle (15) one end and inserted hole cooperation.

6. A deformable lunch break desk and chair as claimed in claim 1, wherein: the bottom end of the cushion iron frame (19) is fixedly connected with a tripod (20), a triangular area is formed between the tripod (20) and the cushion iron frame (19), a triangular plate (22) is fixedly connected to the triangular area, and a waist hole (23) is formed in the side surface of the triangular plate (22);

the side surface of the fixed supporting part (18) is fixedly connected with a horizontal supporting rod (17), and the horizontal supporting rod (17) is positioned in the waist hole (23).

7. A deformable lunch break desk and chair as claimed in claim 6, wherein: the reverse eight-gear arbitrary rotating component (21) comprises a second fixing portion (211) and a second rotating portion (212), the second fixing portion (211) and the second rotating portion (212) can rotate relatively and can be kept fixed at eight positions, the second fixing portion (211) is fixedly connected with a cushion iron frame (19), and the second rotating portion (212) is fixedly connected with a backrest iron frame (25).

8. A deformable lunch break desk and chair as claimed in claim 2, wherein: the lifting adjusting device A (28) is arranged at the top of the backboard (26), the lifting adjusting device B (29) is arranged at the bottom of the lifting headrest plate (27), and the lifting adjusting device A (28) is matched with the lifting adjusting device B (29).

9. A deformable lunch break desk and chair as claimed in claim 1, wherein: the side surface of the desk upright post (2) is provided with a schoolbag hook.

10. A deformable lunch break desk and chair as claimed in claim 1, wherein: one side of the desk upright post (2) is fixedly connected with a first schoolbag holding frame (3), the bottom of the desk plate/backrest (11) is fixedly connected with a school hopper grid (12), and the top of the 7-shaped transverse frame (16) is provided with a second schoolbag holding frame (30).