CN217243192U - Desk and chair with adjustable cantilever - Google Patents

Abstract

The utility model provides an adjustable cantilever desk chair, including desk portion and seat portion, desk portion passes through connecting portion and links to each other with seat portion. The desk part comprises a desktop and a book bucket surface. The book bucket face can move and be positioned relative to the desktop, a first book bucket with adjustable capacity is formed between the desktop and the book bucket face, the adjusting mode is simple and convenient, and the book bucket face has good applicability. The utility model provides a but cantilever desk chair that horizontal distance accurately adjusted between desk chair: the desk and chair connecting part is arranged on the right side or the left side of the desk, so that a user can sit and leave the desk without obstacles. The height and the distance between the desk and the chair can be accurately adjusted to a proper state according to the height and the weight of each user, so that the user can ensure that the visual distance between the desk and the desk is good, the user can listen, speak, read, write and sit comfortably, and the myopia and the humpback are prevented. The utility model discloses increased the second book fill, the rational utilization space can hold more books or article.

Description

Desk and chair with adjustable cantilever

Technical Field

The utility model relates to a combination seat technical field particularly, relates to an adjustable cantilever desk chair.

Background

In recent years, the incidence rate of myopia of students in China is higher and higher, the myopia rate and the increase rate of the number of myopia people are increased year by year, and the myopia problem of students causes general attention of people; the main reasons for causing the myopia of the students include that the listening, speaking, reading and writing postures of the students are not correct, the habits of using eyes are poor, the eyes are too close to the desktop for writing and reading for a long time, the visual distance is too far or too close, the visual angle is not correct, the long-term visual fatigue causes the change of the length of the eye axis to cause the myopia, the myopia can directly cause the blindness, and a great deal of inconvenience and vexation are brought to learning and life, and the physical and mental health development is influenced.

Research shows that most of the direct reasons causing myopia are related to the sitting posture of students and the distance between desks and chairs, and the combined desk and chair can just solve the problems. The cantilever desk and chair disclosed in the patent with publication number CN211933149U realizes the adjustment and control of the horizontal distance between the desk and the chair, the students can conveniently sit in and leave the seat by arranging the cantilever desktop and the rotary chair surface supporting device, and the sitting posture of the students can be protected by adjusting the height of the desk and the height of the chair, thereby reducing the possibility of myopia; however, in the combined seat provided by the prior art, the book hopper is fixed in space, cannot be adjusted, is not convenient enough to use, has missing functions or is unscientific and inaccurate when the proper distance state between the desk and the chair is kept, and is difficult to meet the requirements; the desk and chair is difficult to adapt to students with different body types, and the optimal distance between the desk and the chair cannot be kept according to the height and the weight of an individual so as to ensure the correct visual range, therefore, related improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve the problems that the book hopper in the prior art is fixed in space, can not be adjusted, is not convenient enough to use and is difficult to meet the requirements; and the desk and chair is difficult to adapt to the student of different sizes, can't adjust to one of the technical problem of best desk and chair interval distance and stadia to individual height weight characteristics.

Therefore, the utility model discloses the first aspect provides an adjustable cantilever desk chair.

The utility model provides an adjustable cantilever desk chair, including desk portion and seat portion, desk portion passes through connecting portion and links to each other with seat portion, a serial communication port, desk portion includes desktop and book fill face, the book fill face can be for the desktop motion, form a first book fill of adjustable capacity between desktop and the book fill face.

The utility model provides an adjustable cantilever desk chair, desk portion are equipped with the desk base, and seat portion is equipped with the seat base, and the one end of connecting portion links to each other with the desk base, and the other end links to each other with the seat base, makes both form integratively, and the face of fighting with books sets up in the desktop below and can for the desktop motion, realizes setting up the capacity adjustment of the first face of fighting with books between face of fighting with the desktop through this setting.

According to the utility model discloses above-mentioned technical scheme's an adjustable cantilever desk chair can also have following additional technical characteristics:

in the technical scheme, a desk height adjusting rod is arranged between the desktop and the connecting part, the desk height adjusting rod penetrates through the book bucket surface to be connected with the desktop, and the book bucket surface can move towards or away from the desktop along the desk height adjusting rod, so that the distance between the desktop and the book bucket surface is reduced or increased.

In the technical scheme, the desktop is connected with the desk base through the desk height adjusting rod, the desk height adjusting rod is arranged on one side of the desktop and is fixedly connected with the desktop through the first cantilever beam, and reliable support is provided; the desk height adjusting rod penetrates through the book bucket face to be connected with the desktop, the desk height adjusting rod and the desktop are fixed through the same structure, the moving direction of the book bucket face is limited through the desk height adjusting rod to be towards or away from the desktop, the length and the width of the first book bucket space are fixed at the moment, the distance between the desktop and the book bucket face in the vertical direction is adjusted through the movement of the book bucket face, the height of the first book bucket space is adjusted, and the first book bucket can be flexibly adjusted as required.

In the technical scheme, the desk height adjusting rod is connected with a clamping structure in a sliding mode, the clamping structure is in contact with the book bucket surface, and the book bucket surface can be locked on the desk height adjusting rod by the clamping structure and is used for limiting the distance between the book bucket surface and the desktop.

In the technical scheme, the clamping structure is connected with a second cantilever beam, the second cantilever beam is in contact with the book bucket surface, the book bucket surface is borne on the second cantilever beam, the second cantilever beam can move towards or away from the desktop through the sliding connection of the clamping structure and the desk height adjusting rod, the book bucket surface is driven by the second cantilever beam to move upwards or downwards, and after the book bucket is adjusted to the required size, the book bucket surface is fixed on the desk height adjusting rod through the locking function of the clamping structure; the locking function accessible of screens structure sets up in the locking screw of screens structure and realizes, can prevent that the screens structure from continuing to produce and slide with locking screw butt on desk height adjusting pole.

In the technical scheme, the middle of the book bucket face is provided with the storage area, and at least one edge of the book bucket face protrudes towards the direction of the table top, so that the storage area is positioned in a closed or semi-closed area surrounded by the protrusions.

In this technical scheme, through setting up the arch, suitably protect the article of placing in the storing district, prevent that article from dropping.

In any of the above technical solutions, the connecting portion is disposed at the same side of the desk portion and the seat portion, and the user can enter the seat from at least one side without passing through the connecting portion.

In the technical scheme, the connecting part is arranged on the same side of the desk base and the seat base, and when the connecting part is arranged on the left side, a user can pass through the connecting part when entering or exiting from the seat through the swivel chair from the right side, so that obstruction can not be generated; when the connecting part is arranged on the right side, a user can pass through the connecting part when entering or exiting the seat through the swivel chair from the left side, and the applicability of the desk and chair is improved.

In any of the above technical solutions, the connecting portion includes a horizontal adjustment rod, and the desk portion and the seat portion can move in the opposite direction or in the opposite direction along the horizontal adjustment rod.

In the technical scheme, one end of a horizontal adjusting rod is connected with a desk base, the other end of the horizontal adjusting rod is connected with a seat base, the desk base and the seat base can move in the opposite direction or in the opposite direction along the horizontal adjusting rod, so that the positions of a desk part and a seat part are close to or far away from each other, and the distance between the desk and the chair of the cantilever desk can be adjusted aiming at users with different heights and weights, so that the optimal protection distance is achieved; it is to be noted that in the present description and in the above, references to "a movement towards or away from" are to be understood as a movement of the desk part towards/away from the seat part, a movement of the seat part towards/away from the desk part or a movement of the desk part and the seat part towards/away from each other simultaneously.

In the technical scheme, the leveling rod comprises a leveling sub-rod and a leveling female rod, the leveling sub-rod is arranged in the leveling female rod sleeve, a thread structure is arranged between the leveling female rod and the leveling sub-rod, the thread structure comprises a screw rod and a nut, and the relative distance between the leveling sub-rod and the leveling female rod is adjusted by the length of the screw rod screwing nut.

In this technical scheme, realize the interval change of desk portion and seat portion through the length size of adjusting the horizontal adjustment pole, thereby increase or reduce the relative distance of the female pole of horizontal adjustment sub-pole and horizontal adjustment through helicitic texture and adjust the length of horizontal adjustment pole.

In the technical scheme, the nut is arranged on the horizontal adjusting sub-rod, the screw rod is arranged on the horizontal adjusting female rod, one end of the screw rod is in threaded connection with the nut, and the other end of the screw rod is connected with the hand wheel.

In this technical scheme, the inside cavity that all forms of female pole of level adjustment and the sub-pole of level adjustment, the sub-pole of level adjustment at least part sets up in the cavity that the female pole of level adjustment formed, and nut fixed connection is in the sub-pole of level adjustment, and screw rod one end is equipped with the hand wheel, passes the desktop base with the other end of screw rod after, penetrates in the cavity that the female pole of level adjustment formed and is connected with the nut, then through clockwise or anticlockwise rotatory hand wheel the length of the adjustable level adjustment pole promptly.

In any one of the above technical solutions, the seat portion includes a swivel chair, and a second bucket is disposed at the bottom of the swivel chair.

In this technical scheme, seat portion includes the swivel chair, adopts swivel chair person of facilitating the use to get into or leave the seat, and the swivel chair includes seat support, the back of the chair and lifter, the lifter is connected with the seat base, the lifter passes the second book fill and is connected with the seat support, the second book fill can with seat base fixed connection, also can with lifter fixed connection, the back of the chair is connected with the seat support.

In any one of the above technical solutions, the connecting portion includes a flat iron, and the flat iron is detachably connected to the seat portion.

In the technical scheme, the flat iron is connected with the horizontal adjusting sub-rod, and the seat part is separated from the desk part in a detachable connection mode.

In the technical scheme, the flat iron is connected with the seat part through the screw wheel, a balance screw hole is formed in one end part of the flat iron, the screw wheel is matched with the balance screw hole, and the screw wheel is screwed into the balance screw hole and then matched with the flat iron to enable the desktop to be limited to be in a horizontal state.

In the technical scheme, the seat part is connected with the connecting part through the flat iron, the flat iron is provided with a fixing screw hole, and the screw wheel penetrates through the fixing screw hole to be connected with the seat part. When the seat part needs to be separated from the desk part, the screw wheel is screwed out and arranged on the balance screw hole, and the screw wheel is used as a support leg at the moment and is acted by the flat iron and the balance screw together, so that the desk part is balanced and is not easy to topple.

In any one of the above technical solutions, the desk part and the seat part are both single-leg supporting structures, and the heights of the desk part and the seat part are adjustable.

In the technical scheme, the desk part adjusts the height of the desktop through a telescopic desk height adjusting rod; the seat part adjusts the height of the seat through a telescopic lifting rod.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the adjustable cantilever desk and chair is provided, the book bucket space can be flexibly adjusted according to the requirement, the adjusting mode is simple and convenient, and the desk and chair has good applicability;

2. the user can conveniently enter the seat, the seat entering process is free from obstacles, and the use feeling is good;

3. the height and the distance of the desk and the chair can be adjusted, the desk and the chair are suitable for students of various body types, the distance between the desk and the chair can be adjusted to be in a proper state according to the height and the weight of each person, the vision distance of a user is ensured to be good through accurate adjustment, the sitting posture of the students is protected, and myopia is prevented;

4. the second book hopper is added, so that the space is reasonably utilized, and more books or articles can be accommodated;

5. the desk and the chair are convenient to separate, and can be separated into two independent products, namely a bedside table and a swivel chair, for use through simple assembly after separation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is one of the three-dimensional structures of a desk and chair with adjustable cantilever according to an embodiment of the present invention;

FIG. 2 is a perspective view of the adjustable cantilever desk of FIG. 1;

FIG. 3 is a second perspective view of a desk and chair with adjustable cantilever according to an embodiment of the present invention;

FIG. 4 is a perspective view of the base and the connecting portion of an adjustable cantilever desk and chair according to an embodiment of the present invention;

FIG. 5 is a perspective view of the connection between the seat portion and the connecting portion of an adjustable cantilever desk and chair according to an embodiment of the present invention;

FIG. 6 is a diagram of a desk and chair with adjustable cantilever according to a twelfth embodiment of the present invention;

fig. 7 is a schematic view of the position of the height adjusting rod of the desk in an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 7 is:

1. a desk part; 2. a seat portion; 3. a connecting portion;

11. a desktop; 12. a book bucket surface; 13. a first book bucket; 14. a desk height adjusting rod; 15. a clamping structure; 16. a desk base; 17. fixing the supporting rod;

121. a protrusion;

141. a first cantilever beam;

151. a second cantilever beam; 152. locking screws;

21. a swivel chair; 22. a second book bucket; 23. a seat base;

211. a chair seat; 212. a chair back; 213. a lifting rod;

31. a horizontal adjusting rod; 32. a thread structure; 33. flat iron;

311. a horizontal adjustment sub-rod; 312. horizontally adjusting the female rod;

321. a screw; 322. a nut; 323. a hand wheel;

331. a balance screw hole; 332. a screw wheel; 333. and fixing the screw hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An adjustable cantilever desk and chair according to some embodiments of the present invention is described below with reference to fig. 1 to 7.

Some embodiments of the present application provide an adjustable cantilever desk and chair.

As shown in fig. 1 to 4, a first embodiment of the present invention provides an adjustable cantilever desk and chair, including a desk part 1 and a seat part 2, the desk part 1 is connected to the seat part 2 through a connecting part 3, the desk part 1 includes a desktop 11 and a book bucket surface 12, the book bucket surface 12 can move relative to the desktop 11, and a first book bucket 13 with adjustable capacity is formed between the desktop 11 and the book bucket surface 12.

According to the desk and chair with the adjustable cantilever, the desk portion 1 is provided with the desk base 16, the seat portion 2 is provided with the seat base 23, one end of the connecting portion 3 is connected with the desk base 16, the other end of the connecting portion is connected with the seat base 23, the desk base and the seat base are integrated, the book bucket face 12 is arranged below the desktop 11 and can move relative to the desktop 11, and capacity adjustment of the first book bucket 13 arranged between the book bucket face 12 and the desktop 11 is achieved through the arrangement.

The utility model discloses a second embodiment provides an adjustable cantilever desk chair, and on the basis of first embodiment, as shown in fig. 1 to fig. 4, be equipped with desk height adjusting rod 14 between desktop 11 and connecting portion 3, desk height adjusting rod 14 passes hopper face 12 and is connected with desktop 11, hopper face 12 can follow desk height adjusting rod 14 and move towards or keep away from desktop 11, makes the distance between desktop 11 and the hopper face 12 diminish or increase.

In this embodiment, the desk top 11 is connected to the desk base 16 through the desk height adjusting rod 14, the desk height adjusting rod 14 is disposed on one side of the desk top 11, and is fixedly connected to the desk top 11 through the first cantilever beam 141, so as to provide a reliable support; the desk height adjusting rod 14 penetrates through the book bucket surface 12 to be connected with the desktop 11, so that the desk height adjusting rod and the desktop are fixed by the same structure, the moving direction of the book bucket surface 12 is limited to be towards or away from the desktop 11 through the desk height adjusting rod 14, the length and the width of the space of the first book bucket 13 are fixed at the moment, the distance between the desktop 11 and the book bucket surface 12 in the vertical direction is adjusted through the movement of the book bucket surface 12, namely the height of the space of the first book bucket 13 is adjusted, and the capacity of the first book bucket 13 can be flexibly adjusted according to requirements; preferably, the position of the desk height adjusting rod 14 passing through the book bucket surface 12 is located at one corner of the book bucket surface 12, as shown in fig. 7, the space of the first book bucket 13 is reasonably arranged, the desk height adjusting rod 14 is prevented from forming a barrier in the first book bucket 13, the space dead angle in the first book bucket 13 is reduced, and the space is fully utilized.

The utility model discloses a third embodiment provides an adjustable cantilever desk chair, and on the basis of any embodiment above-mentioned, as shown in fig. 1 to fig. 4, 14 sliding connection of desk height adjusting pole have screens structure 15, screens structure 15 and the contact of book fill face 12, book fill face 12 can be locked in desk height adjusting pole 14 by screens structure 15 for limit the distance between book fill face 12 and the desktop 11.

In this embodiment, the clamping structure 15 is connected with a second cantilever beam 151, the second cantilever beam 151 is in contact with the book bucket surface 12, the book bucket surface 12 is borne on the second cantilever beam 151, the second cantilever beam 151 can move towards or away from the desktop 11 through the sliding connection between the clamping structure 15 and the desk height adjusting rod 14, at this time, the book bucket surface 12 is driven by the second cantilever beam 151 to move upwards or downwards, and after the book bucket is adjusted to a required size, the book bucket surface 12 is fixed on the desk height adjusting rod 14 through the locking function of the clamping structure 15; the locking function of the locking structure 15 can be realized by the locking screw 152 disposed on the locking structure 15, and the locking screw 152 can be abutted against the desk height adjusting rod 14 to prevent the locking structure 15 from sliding continuously.

The utility model discloses a fourth embodiment provides an adjustable cantilever desk chair, and on the basis of any above-mentioned embodiment, as shown in fig. 1 to fig. 4, set up to storing district in the middle part of the face 12 of book fill, at least one limit portion of face 12 of book fill forms protruding 121 to 11 directions of desktop, makes the storing district be located the sealed or semi-enclosed region that protruding 121 encloses.

In this embodiment, the protrusion 121 is provided to properly protect the articles placed in the storage area and prevent the articles from falling.

The fifth embodiment of the present invention provides a desk and chair with adjustable cantilever, and on the basis of any of the above embodiments, as shown in fig. 1 to 4, the connecting portion 3 is disposed on the same side of the desk portion 1 and the seat portion 2, and the user can enter the seat from one side at least without passing through the connecting portion 3.

In this embodiment, the connecting portion 3 is disposed on the same side of the desk base 16 and the seat base 23, and when the connecting portion 3 is disposed on the left side, a user can go in and out of the seat through the swivel chair 21 from the right side without passing through the connecting portion 3, and no obstruction is generated; when the connecting part 3 is arranged on the right side, a user can get in and out of the seat through the swivel chair 21 from the left side without passing through the connecting part 3, and the applicability of the desk and chair is improved. It should be noted that even if the swivel chair 21 is replaced with a non-swivel chair, the user can still get into the seat conveniently by this technical means.

The utility model discloses a sixth embodiment provides an adjustable cantilever desk chair, and on the basis of any above-mentioned embodiment, as shown in fig. 1 to fig. 4, connecting portion 3 includes leveling rod 31, leveling rod 31 can be followed in desk portion 1 and seat portion 2 and the displacement is in opposite directions or leaves mutually.

In this embodiment, one end of the horizontal adjusting rod 31 is connected to the desk base 16, and the other end is connected to the seat base 23, the desk base 16 and the seat base 23 can move towards or away from each other along the horizontal adjusting rod 31, so that the positions of the desk part 1 and the seat part 2 are close to or far away from each other, and the distance between the desk and the chair of the cantilever class seat can be adjusted for users with different heights and weights, thereby achieving the optimal protection distance; it should be noted that the "facing or separating displacement" mentioned in the present specification and the above is understood to mean that the desk part 1 moves toward/away from the seat part 2, the seat part 2 moves toward/away from the desk part 1, or the desk part 1 and the seat part 2 move toward/away from each other at the same time.

The utility model discloses a seventh embodiment provides an adjustable cantilever desk chair, and on the basis of any above-mentioned embodiment, as shown in fig. 1 to fig. 4, level adjustment pole 31 includes the sub-pole 311 of horizontal adjustment and the female pole 312 of horizontal adjustment, the sub-pole 311 of horizontal adjustment is located to the female pole 312 cover of horizontal adjustment, be equipped with helicitic texture 32 between the sub-pole 311 of horizontal adjustment 312 and the sub-pole 311 of horizontal adjustment, helicitic texture 32 includes screw rod 321 and nut 322, through control the sub-pole 311 of length adjustment horizontal adjustment and the relative distance of the female pole 312 of horizontal adjustment of nut 322 are screwed into to screw rod 321.

In this embodiment, the change of the distance between the desk part 1 and the seat part 2 is achieved by adjusting the length of the horizontal adjustment rod 31, and the relative distance between the horizontal adjustment sub-rod 311 and the horizontal adjustment female rod 312 is increased or decreased by the screw structure 32 to adjust the length of the horizontal adjustment rod 31.

The utility model discloses the eighth embodiment provides an adjustable cantilever desk chair, and on the basis of above-mentioned arbitrary embodiment, as shown in fig. 1 to fig. 4, the sub-pole 311 of horizontal adjustment is located to nut 322, the female pole 312 of horizontal adjustment is located to screw rod 321, screw rod 321 one end and nut 322 threaded connection, the other end is connected with hand wheel 323.

In this embodiment, a cavity is formed inside each of the horizontal adjustment female rod 312 and the horizontal adjustment male rod 311, at least a portion of the horizontal adjustment male rod 311 is disposed in the cavity formed by the horizontal adjustment female rod 312, the nut 322 is fixedly connected to the horizontal adjustment male rod 311, a hand wheel 323 is disposed at one end of the screw rod 321, the other end of the screw rod 321 penetrates through the base of the desktop 11 and then penetrates into the cavity formed by the horizontal adjustment female rod 312 to be connected with the nut 322, and the length of the horizontal adjustment rod 31 can be adjusted by rotating the hand wheel 323 clockwise or counterclockwise.

The ninth embodiment of the present invention provides an adjustable cantilever desk and chair, and on the basis of any of the above embodiments, as shown in fig. 1 to 4, the seat portion 2 comprises a swivel chair 21, and a second bucket 22 is disposed at the bottom of the swivel chair 21.

In this embodiment, the seat portion 2 includes a swivel chair 21, the swivel chair 21 is adopted to facilitate a user to get in or out of a seat, the swivel chair 21 includes a seat 211, a seat back 212 and a lifting rod 213, the lifting rod 213 is connected with the seat base 23, the lifting rod 213 passes through the second book bucket 22 and is connected with the seat 211, the second book bucket 22 can be fixedly connected with the seat base 23, and can also be fixedly connected with the lifting rod 213, and the seat back 212 is connected with the seat base 211.

The tenth embodiment of the present invention provides an adjustable cantilever desk and chair, and on the basis of any of the above embodiments, as shown in fig. 1 to 4, the connecting portion 3 includes a flat iron 33, and the flat iron 33 is detachably connected to the seat portion 2.

In this embodiment, the flat iron 33 is connected to the horizontal adjustment sub-rod 311, and the seat portion 2 is separated from the desk portion 1 by a detachable connection.

The utility model discloses eleventh embodiment provides an adjustable cantilever desk chair, and on the basis of any embodiment above-mentioned, as shown in fig. 1 to 4, band 33 and seat portion 2 pass through screw wheel 332 and connect, a band 33 tip is equipped with balanced screw 331, screw wheel 332 matches with balanced screw 331, and screw wheel 332 cooperates with band 33 behind the balanced screw 331 in to make desktop 11 be restricted to the horizontality.

In this embodiment, the seat portion 2 is connected to the connecting portion 3 by the flat iron 33, the flat iron 33 is provided with fixing screw holes 333, and the screw wheel 332 is connected to the seat portion 2 through the fixing screw holes 333. When the seat 2 needs to be separated from the desk 1, the screw wheel 332 is screwed out and installed on the balance screw hole 331, and the screw wheel 332 is used as a support leg, so that the desk 1 is balanced and is not easy to fall down under the combined action of the flat iron 33 and the screw wheel 332. Alternatively, the seat base 23 may also be a disc base, as shown in fig. 5, in the assembled state, the flat iron 33 and the disc base are detachably connected, when the assembly is needed, the flat iron 33 and the disc base are separated, the screw wheel 332 is screwed into the balance screw hole 331, the seat part 2 can be stably placed on the ground through the disc base, and the flat iron 33 and the screw wheel 332 are matched to make the desk part in a horizontal state.

The utility model discloses a twelfth embodiment provides an adjustable cantilever desk chair, and on the basis of any embodiment above, as shown in fig. 1 to 4, desk portion 1 and seat portion 2 are single-leg supporting structure, the height-adjustable of desk portion 1 and seat portion 2.

In this embodiment, the desk part 1 adjusts the height of the desk top 11 by means of the retractable desk height adjusting rod 14; the seat portion 2 adjusts the height of the seat 211 by means of the telescopic lifting rod 213. As shown in fig. 6, the desk height adjusting rod 14 is a support rod with a certain inclination angle, fixedly connected to the connecting portion 3, and reinforced by the fixing support rod 17, and the fixing support rod 17 mainly plays a supporting role to balance the center of gravity and prevent the desk height adjusting rod 14 from falling.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims (10)

1. The utility model provides an adjustable cantilever desk chair, includes desk portion (1) and seat portion (2), desk portion (1) links to each other with seat portion (2) through connecting portion (3), its characterized in that, desk portion (1) includes desktop (11) and book fill face (12), book fill face (12) can be for desktop (11) motion and location, form a first book fill (13) of adjustable capacity between desktop (11) and the book fill face (12).

2. The desk and chair with adjustable cantilevers as claimed in claim 1, characterized in that a desk height adjusting rod (14) is arranged between the desk top (11) and the connecting part (3), the desk height adjusting rod (14) passes through the book bucket surface (12) and is connected with the desk top (11), the book bucket surface (12) can move towards or away from the desk top (11) along the desk height adjusting rod (14), so that the distance between the desk top (11) and the book bucket surface (12) is reduced or increased.

3. The desk and chair with adjustable cantilevers as claimed in claim 2, characterized in that the desk height adjusting rod (14) is connected with a blocking structure (15) in a sliding manner, the blocking structure (15) contacts with the book bucket surface (12), and the book bucket surface (12) can be locked to the desk height adjusting rod (14) by the blocking structure (15) for limiting the distance between the book bucket surface (12) and the desktop (11).

4. The desk and chair with the adjustable cantilever according to claim 3, wherein the middle part of the book bucket surface (12) is provided with a storage area, and at least one edge part of the book bucket surface (12) forms a bulge (121) towards the direction of the desk top (11), so that the storage area is positioned in a closed or semi-closed area surrounded by the bulge (121).

5. An adjustable cantilever desk and chair as claimed in any one of claims 1 to 4, wherein the connecting part (3) is provided on the same side of the desk part (1) and the seat part (2), and the user can enter the seat from at least one side without passing through the connecting part (3).

6. An adjustable cantilever desk and chair according to any one of claims 1 to 4, wherein the connecting part (3) comprises a horizontal adjustment rod (31), and the desk part (1) and the seat part (2) are displaceable towards or away from each other along the horizontal adjustment rod (31).

7. The adjustable cantilever desk and chair of claim 6, wherein the horizontal adjusting rod (31) comprises a horizontal adjusting sub-rod (311) and a horizontal adjusting female rod (312), the horizontal adjusting sub-rod (311) is sleeved on the horizontal adjusting female rod (312), a threaded structure (32) is arranged between the horizontal adjusting female rod (312) and the horizontal adjusting sub-rod (311), the threaded structure (32) comprises a screw rod (321) and a nut (322), and the relative distance between the horizontal adjusting sub-rod (311) and the horizontal adjusting female rod (312) is adjusted by controlling the length of the screw rod (321) screwed into the nut (322).

8. The desk and chair with the adjustable cantilever as claimed in claim 7, wherein the nut (322) is arranged on the horizontal adjusting sub-rod (311), the screw rod (321) is arranged in the horizontal adjusting female rod (312), one end of the screw rod (321) is in threaded connection with the nut (322), and the other end is connected with the hand wheel (323).

9. An adjustable cantilever desk and chair according to any one of claims 1 to 4, wherein the seat part (2) comprises a swivel chair (21), the bottom of the swivel chair (21) being provided with a second bucket (22).

10. An adjustable cantilever desk and chair as claimed in any one of claims 1 to 4 wherein the connecting portion (3) comprises a flat iron (33), the flat iron (33) being removably connected to the seat portion (2).

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