CN210783553U

CN210783553U - Multifunctional combined student desk and chair

Info

Publication number: CN210783553U
Application number: CN201920860001.1U
Authority: CN
Inventors: 何金全
Original assignee: Guangzhou Yipin Furniture Co ltd
Current assignee: Guangzhou Yipin Furniture Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-06-19
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a many function combination student desk chair, comprising a base plate, the top left side clearance fit of bottom plate has elevating system, the bottom of roof is connected with fixed establishment through second round pin axle rotation, rigid coupling mechanism rotates through third round pin axle and elevating system and links to each other, the bottom left side of swash plate is equipped with adjusting device, the top right side rigid coupling of bottom plate has seat mechanism. This many function combination student desk chair prevents to press from both sides the hand of classmate when avoiding leading to the wearing and tearing of desk chair, and is safer to at the in-process of transportation and transport, because this many function combination student desk chair can be folded, and then has reduced staff's transport trouble, occupy space still less during the transportation, can adjust through the angle of swash plate, and then make this many function combination student desk chair can provide better drawing effect, so this many function combination student desk chair can satisfy people's use needs completely.

Description

Multifunctional combined student desk and chair

Technical Field

The utility model relates to a student desk chair technical field specifically is a many function combination student desk chair.

Background

The technological development is different day by day, the raw materials adopted by the doors and windows of high buildings in developed countries abroad go through three stages of wood-iron-aluminum alloy, and the whole process begins to enter a period of replacing aluminum alloy by hard plastic more than 10 years ago, so that in the production of student desks and chairs, the alloy has slowly replaced the traditional wood desks and chairs, the durability of the alloy is far higher than that of the traditional wood desks and chairs, but the student desks and chairs in the prior art generally only have the function of adjusting the height, and in the using process, the problem of collision between the front chair and the back desk is easy to occur, the desk and chair can be worn for a long time and can be easily clamped by hands of the same students, certain danger is caused, in the transportation and carrying processes, certain trouble is brought to workers due to the irregular shapes of the desks and the desks in the prior art are all flat, when carrying out fine arts operation, need the desktop to carry out certain slope, and then can provide better drawing effect, but prior art obviously can't satisfy people's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many function combination student desk chair, in order to solve the student desk chair among the proposition prior art among the above-mentioned background art, generally only have height-adjusting's function, and at the in-process of using, the problem of colliding with takes place between preceding seat and the hou mian desk appears easily, the wearing and tearing that can lead to desk chair have been grown for a long time, and press from both sides the hand of classmate easily, certain danger has, and at the in-process of transportation and transport, because the shape of desk chair is irregular, consequently, certain trouble has been brought for the staff, and the desk among the prior art all is the plane, when carrying out fine arts operation, it carries out certain slope to need the desktop, and then can provide better drawing effect, but prior art obviously can't satisfy the problem that people's use needs.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a many function combination student desk chair, includes the bottom plate, the top left side clearance fit of bottom plate has elevating system, elevating system's top is rotated through first round pin axle and is connected with the roof, the bottom of roof is rotated through second round pin axle and is connected with fixed establishment, fixed establishment rotates through third round pin axle and elevating system and links to each other, the top right side of roof is rotated through fourth round pin axle and is connected with the swash plate, the bottom left side of swash plate is equipped with adjusting device, the top right side rigid coupling of bottom plate has seat mechanism.

Preferably, elevating system includes first sleeve, montant, bolt and handle, the left end and the handle rigid coupling of bolt are in the same place, first telescopic outer wall bottom and bottom plate clearance fit, montant and first sleeve clearance fit, the bolt links to each other with first sleeve screw thread, the right-hand member of bolt and the outer wall left side of montant offset tightly, the montant rotates through first round pin axle and roof and links to each other.

Preferably, the fixing mechanism comprises a first inclined rod, a second inclined rod and a threaded cylinder, the top end of the first inclined rod is connected with the second inclined rod through a first round rod in a rotating mode, the bottom of the first inclined rod is connected with a vertical rod through a third pin shaft in a rotating mode, the threaded cylinder is connected with the first inclined rod and the second inclined rod in an equal threaded mode, and the top of the second inclined rod is connected with the top plate through a second pin shaft in a rotating mode.

Preferably, adjusting device includes first slider, second slider and second round bar, first slider rotates through second round bar and second slider and links to each other, first slider passes through first spout and swash plate slip joint, the second slider passes through second spout and roof slip joint, the left side top rigid coupling of second slider has the diaphragm, the inside clearance fit of diaphragm has the iron round pin, the iron round pin passes through-hole and diaphragm clearance fit, the iron round pin passes through the draw-in groove and is in the same place with the roof joint, the spring has been cup jointed to the outer wall of iron round pin, the upper and lower both ends of spring are in the same place with iron round pin, diaphragm rigid coupling respectively.

Preferably, seat mechanism includes square bar, third slider and second sleeve, the bottom of square bar is in the same place with the top right side rigid coupling of bottom plate, third slider and square bar slip joint, the telescopic bottom of second is in the same place with the top left side rigid coupling of third slider, the telescopic inside clearance fit of second has the curved bar, the top rigid coupling of curved bar has the seat, several cross bore has been seted up to the side below of curved bar, is located the top cross bore inside clearance fit has the horizontal pole, horizontal pole and second sleeve clearance fit. .

Preferably, the third sliding block and the square rod form a sliding mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional combined student desk and chair can be disassembled and folded through the matching among the vertical rod, the first sleeve, the bottom plate, the top plate, the first inclined rod, the second inclined rod and the threaded cylinder, the angle of the inclined plate can be adjusted through the matching among the first sliding block, the second sliding block and the iron pin, the multifunctional combined student desk and chair is very convenient to use, the desk part and the seat part of the multifunctional combined student desk and chair are connected together through the matching among the third sliding block and the square rod, the problem of collision between the front seat and the back desk cannot occur under the condition that a plurality of multifunctional combined student desk and chair are reasonably placed, the hands of students can be prevented from being clamped while the desk and chair are prevented from being worn, the multifunctional combined student desk and chair is safer, and in the process of transportation and carrying, the multifunctional combined student desk and chair can be folded, and then reduced staff's transport trouble, occupied less space during the transportation, can adjust through the angle of swash plate, and then make this many function combination student desk chair can provide better drawing effect, so this many function combination student desk chair can satisfy people's use needs completely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection relationship between the top plate, the fourth pin and the inclined plate in FIG. 1;

FIG. 3 is a schematic view showing the connection of the knee lever, seat and cross bar of FIG. 1;

fig. 4 is a schematic structural view of a connection relationship between the first slider, the second slider and the top plate in fig. 2.

In the figure: 1. adjusting device, 101, first slider, 102, first spout, 103, second round bar, 104, second slider, 105, second spout, 106, through-hole, 107, iron pin, 108, spring, 109, card slot, 110, horizontal plate, 2, lifting mechanism, 201, first sleeve, 202, vertical bar, 203, bolt, 204, handle, 3, fixing mechanism, 301, first down bar, 302, first round bar, 303, second down bar, 304, threaded cylinder, 4, seat mechanism, 401, third slider, 402, square bar, 403, second sleeve, 404, curved bar, 405, seat, 406, cross hole, 407, cross bar, 5, bottom plate, 6, top plate, 7, fourth pin shaft, 8, inclined plate, 9, third pin shaft, 10, second pin shaft, 11, first pin shaft.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional combined student desk and chair comprises a bottom plate 5, wherein a lifting mechanism 2 is in clearance fit with the left side of the top of the bottom plate 5, the top of the lifting mechanism 2 is rotatably connected with a top plate 6 through a first pin shaft 11, the bottom of the top plate 6 is rotatably connected with a fixing mechanism 3 through a second pin shaft 10, the fixing mechanism 3 is rotatably connected with the lifting mechanism 2 through a third pin shaft 9, the right side of the top plate 6 is rotatably connected with an inclined plate 8 through a fourth pin shaft 7, an adjusting device 1 is arranged on the left side of the bottom of the inclined plate 8, a seat mechanism 4 is fixedly connected with the right side of the top of the bottom plate 5, the lifting mechanism 2 comprises a first sleeve 201, a vertical rod 202, a bolt 203 and a handle 204, the left end of the bolt 203 is fixedly connected with the handle 204, the bottom of the outer wall of the first sleeve 201 is in clearance fit with the bottom plate 5, the vertical rod 202 is in clearance fit with the first, the bolt 203 can fix the vertical rod 202 and the first sleeve 201, so that the height of the top plate 6 can be conveniently adjusted, the vertical rod 202 is rotatably connected with the top plate 6 through the first pin shaft 11, the fixing mechanism 3 comprises a first diagonal rod 301, a second diagonal rod 303 and a threaded cylinder 304, the threaded cylinder 304 and the first diagonal rod 301 are matched with the second diagonal rod 303, the right side of the top plate 6 can be supported, the top end of the first diagonal rod 301 is rotatably connected with the second diagonal rod 303 through the first round rod 302, the bottom of the first diagonal rod 301 is rotatably connected with the vertical rod 202 through the third pin shaft 9, the threaded cylinder 304 is rotatably connected with the first diagonal rod 301 and the second diagonal rod 303 through threads, the top of the second diagonal rod 303 is rotatably connected with the top plate 6 through the second pin shaft 10, the adjusting device 1 comprises a first sliding block 101, a second sliding block 104 and a second round rod 103, the first sliding block 101 is rotatably connected with the second sliding block 104 through the second round rod 103, the first slider 101 is slidably clamped with the inclined plate 8 through the first sliding groove 102, the second slider 104 is slidably clamped with the top plate 6 through the second sliding groove 105, the transverse plate 110 is fixedly connected above the left side of the second slider 104, the iron pin 107 is in clearance fit with the inside of the transverse plate 110, the iron pin 107 is matched with the clamping groove 109, and can fix the second slider 104 with the top plate 6, the iron pin 107 is in clearance fit with the transverse plate 110 through the through hole 106, the iron pin 107 is clamped with the top plate 6 through the clamping groove 109, the outer wall of the iron pin 107 is sleeved with the spring 108, the spring 108 gives downward pulling force to the iron pin 107, the upper end and the lower end of the spring 108 are fixedly connected with the iron pin 107 and the transverse plate 110 respectively, the seat mechanism 4 comprises a square rod 402, a third slider 401 and a second sleeve 403, the bottom of the square rod 402 is fixedly connected with the right side of the top of the bottom plate 5, the third slider 401 is slidably clamped with the square rod 402 through the matching between, the position of the seat 405 can be adjusted at any time, and the seat is convenient for a user to use, the bottom of the second sleeve 403 is fixedly connected with the left side of the top of the third sliding block 401, a curved rod 404 is in clearance fit inside the second sleeve 403, the seat 405 is fixedly connected to the top of the curved rod 404, a plurality of transverse holes 406 are formed in the lower portion of the side face of the curved rod 404, through the fit between the through holes 406 and the transverse rods 407, the curved rod 404 and the second sleeve 403 can be fixed after the height between the second sleeve 403 and the curved rod 404 is adjusted, a transverse rod 407 is in clearance fit inside the transverse hole 406 positioned at the top, the transverse rod 407 is in clearance fit with the second sleeve 403, and the third sliding block 401 and the square rod 402 form a sliding mechanism.

In this embodiment, when the multifunctional combined student desk and chair is used, the bolt 203 is rotated, so that the right end of the bolt 203 is not abutted against the vertical rod 202, then the vertical rod 202 is pulled upwards, so that the vertical rod 202 moves upwards along the inner wall of the first sleeve 201, when the height of the top plate 6 meets the use requirement of a user, the bolt 203 is adjusted, so that the bolt 203 can play a role in fixing the first sleeve 201 and the vertical rod 202, according to different requirements of the user, the iron pin 107 can be pulled upwards, so that the iron pin 107 is separated from the clamping groove 109, at this time, the spring 108 is stretched, then the first slider 101 and the second slider 104 are pushed, so that the first slider 101 and the second slider 104 respectively move rightwards along the inner walls of the first sliding groove 102 and the second sliding groove 105, at this time, the left side of the inclined plate 8 is raised, and further rotates clockwise around the fourth pin shaft 7, when the angle of, when the pulling force on the iron pin 107 is removed, the iron pin 107 moves downwards under the pulling force of the spring 108, so that the iron pin 107 is matched with the clamping groove 109 which is nearest at the moment, the fixation on the second slider 104 is realized, the inclination angle of the tilt plate 8 can be ensured to be unchanged, when a user sits on the seat 405, the distance between the seat 405 and the tilt plate 8 can be changed through the matching between the square rod 402 and the third slider 401, the height of the seat 405 can be adjusted through the matching between the curved rod 404 and the second sleeve 403, and under the matching between the cross rod 407 and the cross hole 406, the curved rod 404 and the second sleeve 403 can be fixed, and when the use is completed, the threaded cylinder 304 is rotated, so that the threaded cylinder 304 moves upwards along the outer wall of the second diagonal rod 303, so that the threaded cylinder 304 is separated from the first diagonal rod 301, and at the moment, the first diagonal rod 301 and the second diagonal rod 303 can rotate around the first round rod 302, and then no longer play the effect of support to roof 6, realize folding montant 202 and roof 6, with bottom plate 5 and the separation of first sleeve 201, slide seat 405 left for seat 405 drives the separation of third slider 401 and square bar 402 through curved bar 404, realizes dismantling seat 405 alone, and seat 405 can supply people to use, dismantles other parts, folds, is convenient for deposit.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a many function combination student desk chair, includes bottom plate (5), its characterized in that: the top left side clearance fit of bottom plate (5) has elevating system (2), the top of elevating system (2) is rotated through first round pin axle (11) and is connected with roof (6), the bottom of roof (6) is rotated through second round pin axle (10) and is connected with fixed establishment (3), fixed establishment (3) are rotated through third round pin axle (9) and elevating system (2) and are linked to each other, the top right side of roof (6) is rotated through fourth round pin axle (7) and is connected with swash plate (8), the bottom left side of swash plate (8) is equipped with adjusting device (1), the top right side rigid coupling of bottom plate (5) has seat mechanism (4).

2. A multifunctional combined student desk and chair as claimed in claim 1, wherein: elevating system (2) are including first sleeve (201), montant (202), bolt (203) and handle (204), the left end and handle (204) rigid coupling of bolt (203) are in the same place, the outer wall bottom and bottom plate (5) clearance fit of first sleeve (201), montant (202) and first sleeve (201) clearance fit, bolt (203) link to each other with first sleeve (201) screw thread, the right-hand member of bolt (203) and the outer wall left side of montant (202) are supported tightly, montant (202) rotate through first round pin axle (11) and roof (6) and link to each other.

3. A multifunctional combined student desk and chair as claimed in claim 1, wherein: fixed establishment (3) include first down tube (301), second down tube (303) and a screw thread section of thick bamboo (304), the top of first down tube (301) rotates through first round bar (302) and second down tube (303) and links to each other, the bottom of first down tube (301) rotates through third round pin axle (9) and montant (202) and links to each other, screw thread section of thick bamboo (304) links to each other with first down tube (301), the equal screw thread of second down tube (303), the top of second down tube (303) is passed through second round pin axle (10) and is rotated with roof (6) and link to each other.

4. A multifunctional combined student desk and chair as claimed in claim 1, wherein: adjusting device (1) includes first slider (101), second slider (104) and second round bar (103), first slider (101) rotate through second round bar (103) and second slider (104) and link to each other, first slider (101) are through first spout (102) and swash plate (8) slip joint, second slider (104) are through second spout (105) and roof (6) slip joint, the left side top rigid coupling of second slider (104) has diaphragm (110), the inside clearance fit of diaphragm (110) has iron round pin (107), iron round pin (107) are through-hole (106) and diaphragm (110) clearance fit, iron round pin (107) are in the same place through draw-in groove (109) and roof (6) joint, spring (108) have been cup jointed to the outer wall of iron round pin (107), the upper and lower both ends of spring (108) respectively with iron round pin (107), The transverse plates (110) are fixedly connected together.

5. A multifunctional combined student desk and chair as claimed in claim 1, wherein: seat mechanism (4) include square bar (402), third slider (401) and second sleeve (403), the bottom of square bar (402) is in the same place with the top right side rigid coupling of bottom plate (5), third slider (401) and square bar (402) slip joint, the bottom of second sleeve (403) is in the same place with the top left side rigid coupling of third slider (401), the inside clearance fit of second sleeve (403) has curved bar (404), the top rigid coupling of curved bar (404) has seat (405), several cross bore (406) have been seted up to the side below of curved bar (404), are located the top cross bore (406) inside clearance fit has horizontal pole (407), horizontal pole (407) and second sleeve (403) clearance fit.

6. A multifunctional combined student desk and chair as claimed in claim 5 wherein: the third sliding block (401) and the square rod (402) form a sliding mechanism.