CN114009939A - Multifunctional student desk and chair convenient for storing and lifting - Google Patents

Multifunctional student desk and chair convenient for storing and lifting Download PDF

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Publication number
CN114009939A
CN114009939A CN202111206593.3A CN202111206593A CN114009939A CN 114009939 A CN114009939 A CN 114009939A CN 202111206593 A CN202111206593 A CN 202111206593A CN 114009939 A CN114009939 A CN 114009939A
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CN
China
Prior art keywords
rod
storage box
desk
sliding
storage
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Granted
Application number
CN202111206593.3A
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Chinese (zh)
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CN114009939B (en
Inventor
黎淑华
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Bandung Xinda Holding Group Co ltd
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Individual
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Priority to CN202111206593.3A priority Critical patent/CN114009939B/en
Priority claimed from CN202111206593.3A external-priority patent/CN114009939B/en
Publication of CN114009939A publication Critical patent/CN114009939A/en
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B39/00—School forms; Benches or forms combined with desks
    • A47B39/02—Adjustable forms
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B39/00—School forms; Benches or forms combined with desks
    • A47B39/02—Adjustable forms
    • A47B39/023—Adjustable forms with adjustable spacing between table and chair
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B41/00—School desks or tables
    • A47B41/02—Adjustable, inclinable, sliding or foldable desks tops
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
    • A47B83/02—Tables combined with seats
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/622—Receptacles, e.g. cup holders, storage containers
    • A47C7/626—Receptacles, e.g. cup holders, storage containers directly under the seat
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
    • A47C7/742—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling
    • A47C7/746—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling without active means, e.g. with openings or heat conductors

Abstract

The invention discloses a student desk and chair, especially relates to a liftable multifunctional student desk and chair convenient for storage, comprising: the desk is connected to one side of the top of the hollow underframe; one end of the hollow underframe is connected with the sliding frame in a sliding manner; the sliding frame is connected with a telescopic rod; the top end of the telescopic rod is connected with the storage box; the backrest is fixedly connected to one side of the storage box; the storage box is provided with a hollow shaft lever; the hollow shaft lever is connected with the air-permeable seat plate; the adjustable supporting component is connected to the storage box; the bottom of the storage box is connected with an adjusting mechanism, and the adjusting mechanism is in transmission connection with the adjustable supporting component. The adjustable air-permeable seat plate can adjust the height of the air-permeable seat plate through the adjustable supporting component and the adjusting mechanism so as to adapt to people with different heights.

Description

Multifunctional student desk and chair convenient for storing and lifting
Technical Field
The invention relates to the field of teaching articles, in particular to a multifunctional lifting student desk and chair convenient for storage.
Background
The patent application numbers are: CN201921056942.6 patent discloses a multifunctional lifting desk and chair, which comprises a desk board, an adjusting mechanism, a rotating board, a sliding mechanism, a supporting mechanism, a holding mechanism and a chair surface; a table plate: the lower surface is provided with two support plates and a table hopper, the two support plates are arranged in a left-right corresponding manner, and the table hopper is arranged between the two support plates; the adjusting mechanism comprises: the adjusting hole is arranged at the lower surface of the support plate; rotating the plate: the desk plate is rotatably connected to the right surface of the desk plate through a hinge; a sliding mechanism: the support plate is arranged on the right side; a support mechanism: are respectively connected with the sliding mechanism and the rotating plate; the object containing mechanism comprises: the support plate is arranged on the left side; a chair surface: the lower surface is distributed with telescopic support legs; the regulation of the table chair height of above-mentioned patent is comparatively loaded down with trivial details, and the poor stability of table chair moreover to can not blow to people's thigh, people sit for a long time and influence healthily easily.
How to design the height adjustment mode of a table chair comparatively simple and convenient, table chair stability is high, can blow the multi-functional student desk chair of being convenient for storing and liftable that people's thigh moreover, becomes the problem that will solve at present.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the multifunctional lifting student desk and chair which has the advantages of simple height adjustment mode, high stability and capability of blowing air to the thigh of people, is convenient for storage and can be lifted.
The purpose of the invention is realized by adopting the following technical scheme:
a multi-functional student desk chair convenient to storing and liftable includes:
the desk is connected to one side of the top of the hollow underframe;
one end of the hollow underframe is connected with the sliding frame in a sliding manner;
the sliding frame is connected with a telescopic rod;
the top end of the telescopic rod is connected with the storage box;
the backrest is fixedly connected to one side of the storage box;
the storage box is provided with a hollow shaft lever;
the hollow shaft lever is connected with the air-permeable seat plate;
the adjustable supporting component is connected to the storage box;
the bottom of the storage box is connected with an adjusting mechanism, and the adjusting mechanism is in transmission connection with the adjustable supporting component.
Further, the adjustable support assembly includes:
two first gears are arranged on two sides of the storage box and are meshed with each other;
the first gear is connected with a first connecting plate;
two second gears are arranged on two sides of the storage box and are meshed with each other;
the second connecting plate is connected to the second gear;
the supporting legs are hinged between the tail ends of the first connecting plate and the second connecting plate.
Further, the adjustment mechanism includes:
the bottom of the storage box is rotatably connected with a connecting shaft, and two ends of the connecting shaft are respectively connected with a hand wheel and a worm;
the bottom of the storage box is rotatably connected with a transmission rod, two ends of the transmission rod are connected with driving gears, and the driving gears are meshed with one second gear;
the worm wheel is connected to the transmission rod, and the worm wheel is meshed with the worm.
Further, still including uncapping the subassembly, uncapping the subassembly and including:
one side of the storage box is connected with the sliding sleeve;
the sliding sleeve is internally connected with a movable wedge block in a sliding manner;
the first spring is connected between the movable wedge block and the sliding sleeve;
the shifting rod is connected to the movable wedge-shaped block;
the sliding block is connected with the storage box in a sliding mode;
the sliding block is connected with a fixed wedge block;
the second spring is connected between the top of the sliding block and the storage box;
the slider is connected with a first connecting rod in a rotating mode, and the tail end of the first connecting rod is connected with the air-permeable seat plate in a rotating mode.
Further, still including ventilation mechanism, ventilation mechanism includes:
the desk is rotatably connected with a rotating rod;
the torsion spring is connected between the rotating rod and the desk;
the rotating rod is connected with a swing pedal;
the end of the rotating rod, which is far away from the torsion spring, is connected with a swinging rod;
the inflator is connected to the hollow underframe;
the second connecting rod is rotatably connected between a piston rod of the inflator and the swinging rod;
the top of one side of the sliding frame is connected with an L-shaped connecting pipe;
the first hose is connected between one end of the L-shaped connecting pipe and the air outlet end of the inflator;
the upper part of one side of the storage box is connected with a three-way connecting pipe; the three-way connecting pipe is connected with the hollow shaft lever;
the second hose is connected between the three-way connecting pipe and the L-shaped connecting pipe;
the bottom of the breathable seat plate is connected with the gas collecting hood;
and a short hose is connected between the hollow shaft lever and the gas collecting hood.
Further, still include the buffering subassembly, the buffering subassembly includes:
the lower ends of the supporting legs are connected with a buffer rod in a sliding manner;
the buffer spring is connected between the buffer rod and the supporting leg;
the buffer rod is connected with a positioning sleeve;
the bottom of buffer rod is connected with the gyro wheel.
Further, still include:
the top of the hollow underframe is connected with a fastening knob in a threaded connection mode.
Furthermore, the swing pedal is made of stainless steel.
Compared with the prior art, the invention has the beneficial effects that:
(1) the height of the breathable seat board can be adjusted through the adjustable supporting component and the adjusting mechanism, so that the breathable seat board is suitable for people with different heights to use;
(2) the ventilating seat plate can be opened more conveniently through the cover opening assembly, so that people can operate more conveniently, and people can conveniently take and place articles in the storage box;
(3) the ventilation mechanism can blow air to the thigh of people, and can move feet, so that people can feel bad for health after sitting for a long time;
(4) can play the effect of buffering to the human body through buffering subassembly, make people sit and play more comfortable, it is more convenient when can making the carriage remove moreover.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic perspective view of an adjustable support assembly and adjustment mechanism according to the present invention.
Fig. 3 is a partial perspective view of the present invention.
Fig. 4 is a partially enlarged view of the portion a of the present invention.
Fig. 5 is a schematic partial perspective view of the lid release assembly of the present invention.
Fig. 6 is a schematic partial perspective view of a first ventilation mechanism of the present invention.
Fig. 7 is a schematic partial perspective view of a second ventilation mechanism of the present invention.
Fig. 8 is a schematic view of a third partial perspective structure of the ventilation mechanism of the present invention.
FIG. 9 is a perspective view of a cushioning assembly according to the present invention.
In the figure: 1. a hollow chassis; 2. a desk; 3. a carriage; 4. a telescopic rod; 5. a storage box; 6. a backrest; 7. a hollow shaft; 8. a breathable seat plate; 9. an adjustable support assembly; 91. a first gear; 92. a first connecting plate; 93. a second gear; 94. a second connecting plate; 95. a support leg; 10. an adjustment mechanism; 101. a connecting shaft; 102. a hand wheel; 103. a worm; 104. a transmission rod; 105. a drive gear; 106. a worm gear; 11. a lid opening assembly; 111. a sliding sleeve; 112. a movable wedge block; 113. a first spring; 114. a deflector rod; 115. a slider; 116. fixing the wedge block; 117. a second spring; 118. a first link; 12. a ventilation mechanism; 121. a rotating rod; 122. a torsion spring; 123. swinging the pedal; 124. a swing lever; 125. an inflator; 126. a second link; 127. an L-shaped connecting pipe; 128. a first hose; 129. a three-way connecting pipe; 1210. a second hose; 1211. a gas-collecting hood; 1212. a short hose; 13. a buffer assembly; 131. a buffer rod; 132. a buffer spring; 133. a positioning sleeve; 134. a roller; 14. and (5) fastening a knob.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
A multifunctional student desk and chair convenient for storage and capable of lifting comprises a hollow underframe 1, a desk 2, a sliding frame 3, telescopic rods 4, a storage box 5, a backrest 6, a hollow shaft rod 7, a breathable seat plate 8, an adjustable supporting component 9 and an adjusting mechanism 10, wherein the left side of the top of the hollow underframe 1 is connected with the desk 2, the right end of the hollow underframe 1 is connected with the sliding frame 3 in a sliding way, the front side and the rear side of the top of the sliding frame 3 are both connected with the telescopic rods 4, the storage box 5 is connected between the top ends of the telescopic rods 4 at the two sides, the right side of the top of the storage box 5 is connected with the backrest 6, the left side and the right side of the top of the storage box 5 are both rotatably connected with the hollow shaft rod 7, the breathable seat plate 8 is connected on the hollow shaft rod 7, the adjustable supporting component 9 is connected between the left side and the right side of the storage box 5, and the bottom of the storage box 5 is connected with the adjusting mechanism 10, the adjusting mechanism 10 is in transmission connection with the adjustable supporting component 9.
Adjustable supporting component 9 is including first gear 91, first connecting plate 92, second gear 93, second connecting plate 94 and landing leg 95, the equal rotary type ground in middle part of the 5 left and right sides of storage tank is connected with two first gears 91, two first gears 91 are the symmetry setting from beginning to end, two first gears 91 mesh mutually, be connected with first connecting plate 92 on the first gear 91, the equal rotary type ground in lower part of the 5 left and right sides of storage tank is connected with two second gears 93, two second gears 93 are the symmetry setting from beginning to end, two second gears 93 mesh mutually, be connected with second connecting plate 94 on the second gear 93, be connected with landing leg 95 between 92 tail end of first connecting plate and the second connecting plate 94 tail end rotary type ground.
The adjusting mechanism 10 comprises a connecting shaft 101, a hand wheel 102, a worm 103, a transmission rod 104, a driving gear 105 and a worm wheel 106, the connecting shaft 101 is rotatably connected to the rear side of the bottom of the storage box 5, the hand wheel 102 is connected to the rear end of the connecting shaft 101, the worm 103 is connected to the front end of the connecting shaft 101, the transmission rod 104 is rotatably connected to the middle of the bottom of the storage box 5, the driving gear 105 is connected to each of the left end and the right end of the transmission rod 104, the driving gear 105 is meshed with the second gear 93 on the front side, the worm wheel 106 is connected to the middle of the transmission rod 104, and the worm wheel 106 is meshed with the worm 103.
People sit on the breathable seat plate 8, the sliding frame 3 can be moved back and forth to enable a human body to be close to or far away from the desk 2, people can open the breathable seat plate 8 to place objects in the storage box 5, the storage effect of the objects can be improved, when the breathable seat plate 8 needs to be adjusted to move downwards, the hand wheel 102 is rotated manually, the hand wheel 102 is rotated to drive the worm 103 to rotate through the connecting shaft 101, the worm 103 rotates to drive the worm wheel 106 to rotate, the transmission rod 104 rotates along with the worm wheel, the transmission rod 104 rotates to drive the driving gear 105 to rotate, the driving gear 105 rotates to drive the second gear 93 to rotate, the storage box 5 is driven to move under the action of the second connecting plate 94 and the first connecting plate 92, the breathable seat plate 8 moves downwards along with the worm wheel, and when the breathable seat plate 8 needs to be adjusted to move upwards, the hand wheel 102 rotates manually to rotate reversely.
Example two
On the basis of the first embodiment, as shown in fig. 3 to 8, the cover opening assembly 11 further includes a cover opening assembly 11, the cover opening assembly 11 includes a sliding sleeve 111, a movable wedge block 112, a first spring 113, a shift lever 114, a sliding block 115, a fixed wedge block 116, a second spring 117 and a first connecting rod 118, the sliding sleeve 111 is connected to the lower portion of the front side of the storage box 5, the movable wedge block 112 is slidably connected to the sliding sleeve 111, the first spring 113 is connected between the movable wedge block 112 and the sliding sleeve 111, the shift lever 114 is connected to the front end surface of the movable wedge block 112, a sliding slot is formed in the lower portion of the front side of the storage box 5, the sliding block 115 is slidably connected to the sliding slot, the fixed wedge block 116 is connected to the left end of the sliding block 115, the second spring 117 is connected between the top of the sliding block 115 and the top of the sliding slot, the two first connecting rods 118 are rotatably connected to the rear end surface of the sliding block 115, the top ends of the two first connecting rods 118 are rotatably connected to the two air permeable seat plates 8 respectively, the first link 118 is located in the storage box 5.
First second spring 117 is in a stretching state, when ventilation seat plate 8 needs to be opened, the shifting rod 114 is pulled leftwards manually to drive movable wedge block 112 to move leftwards, first spring 113 is stretched, when movable wedge block 112 does not block fixed wedge block 116, slider 115 and fixed wedge block 116 are driven to move upwards under the action of second spring 117, two ventilation seat plates 8 are driven to be opened under the action of two first connecting rods 118, shifting rod 114 is then loosened, and movable wedge block 112 is driven to reset rightwards under the action of first spring 113. When the breathable seat board 8 needs to be closed after being opened, the breathable seat boards 8 on two sides are manually closed, when the breathable seat board 8 is closed, the first connecting rod 118 drives the sliding block 115 to move downwards, the fixed wedge-shaped block 116 moves downwards along with the sliding block, when the fixed wedge-shaped block 116 is in contact with the movable wedge-shaped block 112, the breathable seat board 8 is continuously pressed downwards, the fixed wedge-shaped block 116 moves downwards to push the movable wedge-shaped block 112 to move leftwards, the first spring 113 is stretched, when the fixed wedge-shaped block 116 moves to the lower side of the movable wedge-shaped block 112, the movable wedge-shaped block 112 is driven to move rightwards under the action of the first spring 113 to block the fixed wedge-shaped block 116, at the moment, the two breathable seat boards 8 are closed with the storage box 5, the breathable seat board 8 is manually stopped to be closed, so that the breathable seat board 8 can be opened more conveniently, and people can operate more conveniently.
The air storage box further comprises an air ventilation mechanism 12, the air ventilation mechanism 12 comprises a rotating rod 121, a torsion spring 122, a swing pedal 123, a swing rod 124, an air pump 125, a second connecting rod 126, an L-shaped connecting pipe 127, a first hose 128, a three-way connecting pipe 129, a second hose 1210, an air collecting hood 1211 and a short hose 1212, the lower portion of the desk 2 is rotatably connected with the rotating rod 121, the torsion spring 122 is connected between the rear end of the rotating rod 121 and the desk 2, the top of the rotating rod 121 is connected with the swing pedal 123, the front end of the rotating rod 121 is connected with the swing rod 124, the top of the front side of the hollow underframe 1 is connected with the air pump 125, the second connecting rod 126 is rotatably connected between the piston rod of the air pump 125 and the tail end of the swing rod 124, the top of the front side of the sliding frame 3 is connected with the L-shaped connecting pipe 127, the first hose 128 is connected between the left end of the L-shaped connecting pipe 127 and the air outlet end of the air pump 125, the top of the front side of the storage box 5 is connected with the three-way connecting pipe 129, two ends of the three-way connecting pipe 129 are respectively connected with the front ends of the two hollow shaft rods 7, a second hose 1210 is connected between the other end of the three-way connecting pipe 129 and the top end of the L-shaped connecting pipe 127, a gas collecting hood 1211 is connected to the bottom of the ventilating seat plate 8, and a short hose 1212 is connected between the hollow shaft rods 7 and the gas collecting hood 1211.
The feet of a person are placed on the swing pedal 123, the swing pedal 123 is stepped to swing to drive the rotating rod 121 to swing, the torsion spring 122 is compressed, then the swing pedal 123 is loosened, the swing pedal 123 and the rotating rod 121 are driven to rotate and reset under the action of the torsion spring 122, so that the swing pedal 123 is repeatedly stepped to drive the inflator 125 to inflate through the swing rod 124 and the second connecting rod 126, air sucked in the inflator 125 sequentially passes through the first hose 128, the L-shaped connecting pipe 127, the second hose 1210, the three-way connecting pipe 129 and the short hose 1212 to be sprayed into the air collecting hood 1211, and the air in the air collecting hood 1211 is blown out upwards to blow the thigh of the person, so that the ventilation effect is achieved, and the health of the person is prevented from being influenced by sitting for a long time.
EXAMPLE III
On the basis of the second embodiment, as shown in fig. 7 and 9, the leg support further includes a buffer assembly 13, the buffer assembly 13 includes a buffer rod 131, a buffer spring 132, a positioning sleeve 133 and a roller 134, the bottom of the leg support 95 is slidably connected with the buffer rod 131, the buffer spring 132 is connected between the top end of the buffer rod 131 and the bottom of the leg support 95, the upper outer side of the buffer rod 131 is connected with the positioning sleeve 133, the positioning sleeve 133 is sleeved on the lower outer side of the leg support 95, and the bottom end of the buffer rod 131 is connected with the roller 134.
The contact of gyro wheel 134 and ground, when people sat on ventilative bedplate 8, buffer spring 132 can play the effect of buffering to the human body, makes people sit and plays more comfortable, and it is more convenient when gyro wheel 134 can make carriage 3 remove moreover.
The hollow chassis also comprises a fastening knob 14, and the fastening knob 14 is connected to the right side of the top of the hollow chassis 1 in a threaded connection mode.
After the position of carriage 3 has been adjusted, the fastening knob 14 is tightened manually, so that carriage 3 and hollow chassis 1 can be fixed, avoiding carriage 3 from sliding at will.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. A multi-functional student desk chair convenient to storing and liftable includes:
the desk comprises a hollow underframe (1), wherein one side of the top of the hollow underframe (1) is connected with a desk (2);
the sliding frame (3) is connected to one end of the hollow underframe (1) in a sliding manner;
the sliding frame (3) is connected with a telescopic rod (4);
the top end of the telescopic rod (4) is connected with the storage box (5);
the backrest (6) is fixedly connected with one side of the storage box (5);
the storage box (5) is provided with a hollow shaft lever (7);
the hollow shaft lever (7) is connected with the air-permeable seat plate (8);
the storage box (5) is connected with an adjustable supporting component (9);
the bottom of the storage box (5) is connected with an adjusting mechanism (10), and the adjusting mechanism (10) is in transmission connection with the adjustable supporting component (9).
2. The multifunctional student desk and chair convenient for storage and lifting as claimed in claim 1 wherein the adjustable support assembly (9) comprises:
the two first gears (91) are arranged on the two sides of the storage box (5), and the two first gears (91) are meshed;
the first connecting plate (92) is connected to the first gear (91);
two second gears (93) are arranged on two sides of the storage box (5), and the two second gears (93) are meshed;
the second connecting plate (94), the second gear (93) is connected with the second connecting plate (94);
the supporting legs (95) are hinged between the tail ends of the first connecting plate (92) and the second connecting plate (94).
3. The multifunctional student desk and chair convenient for storage and lifting as claimed in claim 2, wherein the adjusting mechanism (10) comprises:
the bottom of the storage box (5) is rotatably connected with the connecting shaft (101), and two ends of the connecting shaft (101) are respectively connected with a hand wheel (102) and a worm (103);
the transmission rod (104) is rotatably connected to the bottom of the storage box (5), the two ends of the transmission rod (104) are both connected with a driving gear (105), and the driving gear (105) is meshed with one of the second gears (93);
the worm wheel (106) is connected to the transmission rod (104), and the worm wheel (106) is meshed with the worm (103).
4. The multifunctional student desk and chair convenient for storage and lifting as claimed in claim 3, further comprising a cover opening assembly (11), wherein the cover opening assembly (11) comprises:
the sliding sleeve (111) is connected to one side of the storage box (5);
the sliding sleeve (111) is internally and slidably connected with a movable wedge block (112);
the first spring (113) is connected between the movable wedge block (112) and the sliding sleeve (111);
the shifting rod (114) is connected to the movable wedge block (112);
a slider (115), the storage box (5) is connected with the slider (115) in a sliding manner;
the sliding block (115) is connected with a fixed wedge block (116);
the second spring (117) is connected between the top of the sliding block (115) and the storage box (5);
the first connecting rod (118) is rotatably connected to the sliding block (115), and the tail end of the first connecting rod (118) is rotatably connected with the air-permeable seat plate (8).
5. The multifunctional student desk and chair convenient for storage and lifting as claimed in claim 4 further comprising a ventilation mechanism (12), wherein the ventilation mechanism (12) comprises:
the rotating rod (121), the rotating rod (121) is connected to the desk (2) in a rotating mode;
the torsion spring (122) is connected between the rotating rod (121) and the desk (2);
the rotating rod (121) is connected with a swinging pedal (123);
a swinging rod (124) is connected to one end, far away from the torsion spring (122), of the rotating rod (121);
the inflator (125) is connected to the hollow underframe (1);
a second connecting rod (126), wherein the second connecting rod (126) is rotatably connected between the piston rod of the inflator (125) and the swinging rod (124);
the top of one side of the sliding frame (3) is connected with the L-shaped connecting pipe (127);
a first hose (128) is connected between one end of the L-shaped connecting pipe (127) and the air outlet end of the inflator (125);
the upper part of one side of the storage box (5) is connected with a three-way connecting pipe (129); the three-way connecting pipe (129) is connected with the hollow shaft lever (7);
a second hose (1210) is connected between the three-way connecting pipe (129) and the L-shaped connecting pipe (127);
the gas collecting hood (1211), the bottom of the ventilating seat plate (8) is connected with the gas collecting hood (1211);
and a short hose (1212), wherein the short hose (1212) is connected between the hollow shaft rod (7) and the gas collecting hood (1211).
6. The multifunctional student desk and chair convenient for storage and lifting as claimed in claim 5, further comprising a buffer component (13), wherein the buffer component (13) comprises:
the lower ends of the supporting legs (95) are connected with the buffer rods (131) in a sliding mode;
the buffer spring (132) is connected between the buffer rod (131) and the supporting leg (95);
the buffer rod (131) is connected with a positioning sleeve (133);
the bottom end of the buffer rod (131) is connected with the roller (134).
7. The multifunctional student desk and chair convenient for storage and lifting according to claim 6, further comprising:
the top of the hollow underframe (1) is connected with a fastening knob (14) in a threaded connection mode.
8. The multifunctional student desk and chair convenient for storage and capable of ascending and descending as claimed in claim 5, wherein the swing pedal (123) is made of stainless steel.
CN202111206593.3A 2021-10-17 Multifunctional student desk and chair convenient for storing and capable of lifting Active CN114009939B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111206593.3A CN114009939B (en) 2021-10-17 Multifunctional student desk and chair convenient for storing and capable of lifting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111206593.3A CN114009939B (en) 2021-10-17 Multifunctional student desk and chair convenient for storing and capable of lifting

Publications (2)

Publication Number Publication Date
CN114009939A true CN114009939A (en) 2022-02-08
CN114009939B CN114009939B (en) 2024-04-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114617357A (en) * 2022-03-10 2022-06-14 闽江学院 Liftable multifunctional drawing device for clothing design

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