CN112205761A - Tablet chair with height angle adjustment - Google Patents
Tablet chair with height angle adjustment Download PDFInfo
- Publication number
- CN112205761A CN112205761A CN202011268672.2A CN202011268672A CN112205761A CN 112205761 A CN112205761 A CN 112205761A CN 202011268672 A CN202011268672 A CN 202011268672A CN 112205761 A CN112205761 A CN 112205761A
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- connecting rod
- base
- blocks
- tablet chair
- sleeve
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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
- A47B41/00—School desks or tables
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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
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
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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
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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
- A47B41/00—School desks or tables
- A47B41/02—Adjustable, inclinable, sliding or foldable desks tops
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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
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
- A47B83/02—Tables combined with seats
- A47B83/021—Tables combined with seats with seats stowable beneath table top
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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
- A47B9/00—Tables with tops of variable height
- A47B9/06—Tables with tops of variable height with vertical toothed rack
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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
- A47B9/00—Tables with tops of variable height
- A47B9/14—Tables with tops of variable height with pins coacting with holes
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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
- A47B9/00—Tables with tops of variable height
- A47B9/06—Tables with tops of variable height with vertical toothed rack
- A47B2009/065—Tables with tops of variable height with vertical toothed rack having rack and pinion
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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
- A47B2200/00—General construction of tables or desks
- A47B2200/0035—Tables or desks with features relating to adjustability or folding
- A47B2200/004—Top adjustment
- A47B2200/0042—Height and inclination adjustable desktop, either separately or simultaneously
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to a tablet chair, in particular to a tablet chair with a height and an angle adjusting function. The tablet chair with the height angle adjusting function has the advantages that the lifting function is realized, the angle of the table top can be adjusted, and the adjustment angle is flexible and free. The invention provides a tablet chair with height and angle adjustment, which comprises: the base is used for mounting all the components; the lifting mechanism is arranged on one side of the top of the base; the knee protection mechanism is arranged on the lifting mechanism; the rotating mechanism is arranged at the top of the lifting mechanism; the adjusting mechanism is arranged at one part of the top of the base. The cooperation between gyro wheel, second connecting block and the solid fixed ring of fourth is adopted, and the angle that rotates the desktop drives the gyro wheel and rotates, and the adjustment finishes the back, rotates the solid fixed ring of fourth, makes the second connecting block take place slight deformation to play the effect of fixed desktop, realized angle modulation's high freedom simultaneously.
Description
Technical Field
The invention relates to a tablet chair, in particular to a tablet chair with a height and an angle adjusting function.
Background
The desk chair has the advantages that the structure is simple, the lifting function is not provided, the heights of students are different, requirements for the heights of the desk chairs are also different, when the students sit on the desk chair unmatched with the heights of the students for a long time, adverse effects are easily brought to the physical health of the students, meanwhile, the learning efficiency of the students is also adversely affected, most of the desktops do not have the lifting and angle adjusting functions, the students with different heights can only use desks with the same height and angle, and certain desk chairs with adjustable angles are not flexible in angle adjustment and even difficult to adjust, so that potential safety hazards can be caused to the students.
Therefore, a tablet chair with a lifting function, a table top angle adjusting function, and a flexible and free angle adjusting function is needed.
Disclosure of Invention
In order to overcome the defects that the lifting and angle adjusting functions are not available and the adjusting angle is not flexible, the technical problems are as follows: the tablet chair with the height angle adjusting function has the advantages that the lifting function is realized, the angle of the table top can be adjusted, and the adjustment angle is flexible and free.
The technical scheme is as follows: a tablet chair with height angle adjustment, comprising: the base is used for mounting all the components; the lifting mechanism is arranged on one side of the top of the base; the knee protection mechanism is arranged on the lifting mechanism; the rotating mechanism is arranged at the top of the lifting mechanism; the adjusting mechanism is arranged at one part of the top of the base; and the fixing mechanism is arranged on one side of the top of the base, which is close to the adjusting mechanism.
More preferably, the elevating mechanism includes: the supporting frames are symmetrically arranged on one side of the top of the base, and the number of the supporting frames is two; the first connecting plate is arranged between the supporting frames; the first sleeve is arranged at the top of the first connecting plate; the first connecting rod is arranged in the first sleeve in a sliding manner; the second sleeve is arranged on the first connecting rod; the telescopic rod is arranged in the second sleeve in a sliding manner; the double-sided rack is arranged at the bottom of the telescopic rod; the first connecting blocks are uniformly arranged at the bottoms of the first connecting rods, and the number of the first connecting blocks is four; the first rotating shafts are respectively and rotatably arranged between the two first connecting blocks, and the number of the first rotating shafts is two; the gears are respectively arranged on the first rotating shafts, the number of the gears is two, and the gears are meshed with the double-sided racks; the fixed blocks are symmetrically arranged on the outer side of the second sleeve, and the number of the fixed blocks is two; the second connecting rod is rotatably arranged between the fixed blocks; the first fixing rings are respectively and rotatably arranged on two sides of the second connecting rod, and the number of the first fixing rings is two; the second connecting plate is arranged on the second connecting rod; the third connecting rod is arranged on the second connecting plate; the second fixing ring is rotatably arranged on the third connecting rod, and the third connecting rod is matched with the groove in the telescopic rod; the first racks are respectively arranged on two sides of the bottom end in the first sleeve, the number of the first racks is two, and the first racks are respectively meshed with the gears.
More preferably, the knee protecting mechanism comprises: the fourth connecting rod is placed between the supporting frames; the fifth connecting rods are arranged on the supporting frame, and the number of the fifth connecting rods is two; the third fixing rings are rotatably arranged on the fifth connecting rods, and the number of the third fixing rings is two; the knee protection rubber pads are symmetrically arranged on the fourth connecting rod, and the number of the knee protection rubber pads is two.
More preferably, the rotating mechanism includes: the sixth connecting rod is arranged at the top of the telescopic rod; the roller is rotatably arranged on the sixth connecting rod; the second connecting blocks are symmetrically and rotatably arranged on the sixth connecting rod, and the number of the second connecting blocks is two; the table top is arranged between the second connecting blocks; the fixed ring of fourth, the fixed ring rotary type setting respectively of fourth is in sixth connecting rod both sides, and the fixed ring's of fourth quantity is two.
More preferably, the adjusting mechanism includes: the fixed cylinder is arranged at one part of the top of the base; the supporting column is arranged in the fixed cylinder; the connecting cylinder is arranged on the supporting column in a sliding manner; the third connecting plates are symmetrically arranged on one side of the connecting cylinder, and the number of the third connecting plates is two; the seat is arranged between the third connecting plates; the second rack is arranged on the supporting column; the fourth connecting plates are symmetrically arranged on the other side of the connecting cylinder, and the number of the fourth connecting plates is two; the third connecting block is arranged between the fourth connecting plates; the second rotating shaft is rotatably arranged between the fourth connecting plates; the worm wheel is arranged on the second rotating shaft; the third rotating shaft is rotatably arranged on the third connecting block; the worm is arranged on the third rotating shaft, and the worm wheel is matched with the worm; the rotating disc is arranged on the third rotating shaft; the handle, the handle rotary type sets up on the rolling disc.
More preferably, the fixing mechanism includes: the connecting frames are symmetrically arranged on one side, close to the fixed cylinder, of the top of the base, and the number of the connecting frames is two; the supporting plate is arranged between the top of the base and the top of the connecting frame; the seventh connecting rods are symmetrically arranged between the base and the supporting plate, and the number of the seventh connecting rods is two; the guide plate is arranged between the seventh connecting rods in a sliding mode, and the third rotating shaft is rotatably connected with the guide plate; the fixed ring of fifth, the fixed ring rotary type of fifth sets up on the seventh connecting rod, and the fixed ring of fifth quantity is two, and the deflector is located the fixed ring top of fifth.
More preferably, the method further comprises the following steps: the protection handrail, both sides all are equipped with the protection handrail around the base top.
More preferably, the seat is provided with a cushion and a back cushion.
Compared with the prior art, the invention has the following advantages: 1. the cooperation between gyro wheel, second connecting block and the solid fixed ring of fourth is adopted, and the angle that rotates the desktop drives the gyro wheel and rotates, and the adjustment finishes the back, rotates the solid fixed ring of fourth, makes the second connecting block take place slight deformation to play the effect of fixed desktop, realized angle modulation's high freedom simultaneously.
2. The cooperation between worm, worm wheel and the second rack is adopted, and the handle is shaken clockwise or anticlockwise to drive the third rotating shaft to rotate, the third rotating shaft drives the worm wheel to rotate through the worm, and the worm wheel drives the connecting cylinder to move up and down through meshing with the second rack, so that the seat is driven to move up and down.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a perspective view of a third part of the present invention.
Fig. 5 is a perspective view of a fourth part of the present invention.
Fig. 6 is a schematic perspective view of a fifth part of the present invention.
Fig. 7 is a perspective view of a sixth part of the present invention.
The parts are labeled as follows: 1-base, 2-lifting mechanism, 20-support frame, 21-first connecting plate, 22-first sleeve, 23-first connecting rod, 24-double-sided rack, 25-first connecting block, 26-first rotating shaft, 27-gear, 28-second sleeve, 29-fixed block, 210-second connecting rod, 211-first fixed ring, 212-second connecting plate, 213-third connecting rod, 214-second fixed ring, 215-first rack, 216-telescopic rod, 3-knee-protecting mechanism, 30-fourth connecting rod, 31-fifth connecting rod, 32-third fixed ring, 33-knee-protecting rubber pad, 4-rotating mechanism, 40-roller, 41-second connecting block, 42-sixth connecting rod, 43-fourth fixed ring, 44-a table top, 5-an adjusting mechanism, 50-a fixed cylinder, 51-a support column, 52-a connecting cylinder, 53-a third connecting plate, 54-a seat, 55-a second rack, 56-a fourth connecting plate, 57-a third connecting block, 58-a second rotating shaft, 59-a worm wheel, 510-a worm, 511-a third rotating shaft, 512-a rotating disc, 513-a handle, 6-a fixing mechanism, 60-a support plate, 61-a connecting frame, 62-a seventh connecting rod, 63-a guide plate, 64-a fifth fixing ring and 7-a protective handrail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A tablet chair with height and angle adjustment is shown in figure 1 and comprises a base 1, a lifting mechanism 2, a knee protection mechanism 3, a rotating mechanism 4, an adjusting mechanism 5 and a fixing mechanism 6, wherein the lifting mechanism 2 is arranged on the left side of the top of the base 1, the knee protection mechanism 3 is arranged on the lifting mechanism 2, the rotating mechanism 4 is arranged on the top of the lifting mechanism 2, the adjusting mechanism 5 is arranged on the right part of the top of the base 1, and the fixing mechanism 6 is arranged on the right side of the top of the base 1.
The user rotates the adjusting mechanism 5 according to the height of the user to adjust the height of the tablet chair, then rotates the fixing mechanism 6 to fix, then adjusts the lifting mechanism 2 according to the personal habits of the user to adjust the height of the table, then adjusts the rotating mechanism 4 to adjust the angle of the table, and finally the user sits on the tablet chair to lean the knees against the knee protecting mechanism 3 and puts the arms on the table after the adjustment and the fixation are finished, thereby carrying out daily study.
Example 2
On the basis of embodiment 1, as shown in fig. 2 to 7, the lifting mechanism 2 includes a support frame 20, a first connecting plate 21, a first sleeve 22, a first connecting rod 23, a double-sided rack 24, a first connecting block 25, a first rotating shaft 26, a gear 27, a second sleeve 28, a fixing block 29, a second connecting rod 210, a first fixing ring 211, a second connecting plate 212, a third connecting rod 213, a second fixing ring 214, a first rack 215, and a telescopic rod 216, the support frame 20 is symmetrically disposed on the left side of the top of the base 1, the first connecting plate 21 is disposed between the support frames 20, the first sleeve 22 is disposed on the top of the first connecting plate 21, the first connecting rod 23 is slidably disposed in the first sleeve 22, the second sleeve 28 is disposed on the first connecting rod 23, the telescopic rod 216 is slidably disposed in the second sleeve 28, the double-sided rack 24 is disposed at the bottom of the telescopic rod 216, four first connecting blocks 25 are uniformly disposed at the bottom, equal rotary type is equipped with first pivot 26 between two first connecting blocks 25, all be equipped with gear 27 in the first pivot 26, gear 27 all meshes with two-sided rack 24 mutually, 28 outside symmetries of second sleeve are equipped with fixed block 29, the rotary type is equipped with second connecting rod 210 between the fixed block 29, the equal rotary type in second connecting rod 210 both sides is equipped with first solid fixed ring 211, be equipped with second connecting plate 212 on the second connecting rod 210, be equipped with third connecting rod 213 on the second connecting plate 212, the last rotary type of rotating of third connecting rod 213 is equipped with the solid fixed ring 214 of second, the recess on third connecting rod 213 and the telescopic link 216 cooperatees, the inside bottom both sides of first sleeve 22 all are equipped with first rack 215, first rack 215 meshes with gear 27 respectively mutually.
The user drives telescopic link 216 rebound through the part of upwards pulling slewing mechanism 4, thereby it all rotates to drive two gears 27 through two-sided rack 24, two gears 27 mesh with first rack 215 respectively, thereby it upwards slides in first sleeve 22 to drive first connecting rod 23, when slewing mechanism 4's part removed to the relevant position, the user can upwards swing second connecting plate 212, thereby drive third connecting rod 213 upswing, make third connecting rod 213 card in the recess of telescopic link 216, then place second solid fixed ring 214 on third connecting rod 213, and rotate second solid fixed ring 214, thereby fix telescopic link 216 and first connecting rod 23.
The knee protection mechanism 3 comprises a fourth connecting rod 30, a fifth connecting rod 31, a third fixing ring 32 and a knee protection rubber pad 33, the fourth connecting rod 30 is placed between the support frames 20, the fifth connecting rod 31 is arranged on each support frame 20, the third fixing ring 32 is arranged on each fifth connecting rod 31 in a rotating mode, and the knee protection rubber pad 33 is symmetrically arranged on each fourth connecting rod 30.
The user places the fourth connecting rod 30 on the fifth connecting rod 31 of the support frame 20, then places the third fixing ring 32 on the fifth connecting rod 31, and rotates the third fixing ring 32 to fix the fourth connecting rod 30 on the support frame 20, when the user sits on the chair, the chair places the knees on the knee pads 33.
The rotating mechanism 4 comprises a roller 40, a second connecting block 41, a sixth connecting rod 42, a fourth fixing ring 43 and a table top 44, the sixth connecting rod 42 is arranged at the top of the telescopic rod 216, the roller 40 is rotatably arranged on the sixth connecting rod 42, the second connecting blocks 41 are rotatably arranged on the sixth connecting rod 42, the table top 44 is arranged between the second connecting blocks 41, and the fourth fixing ring 43 is rotatably arranged on two sides of the sixth connecting rod 42.
The angle that the user tablet chair rotated desktop 44 according to individual habit to make gyro wheel 40 rotate, the back is accomplished in the adjustment, and the user can place the solid fixed ring 43 of fourth on sixth connecting rod 42, then rotates the solid fixed ring 43 of fourth, makes two second connecting blocks 41 take place slight deformation, thereby plays the effect of fixed desktop 44.
The adjusting mechanism 5 comprises a fixed cylinder 50, a support column 51, a connecting cylinder 52, a third connecting plate 53, a seat 54, a second rack 55, a fourth connecting plate 56, a third connecting block 57, a second rotating shaft 58, a worm wheel 59, a worm 510, a third rotating shaft 511, a rotating disc 512 and a handle 513, the fixed cylinder 50 is arranged at the right part of the top of the base 1, the support column 51 is arranged in the fixed cylinder 50, the connecting cylinder 52 is arranged on the support column 51 in a sliding manner, the third connecting plate 53 is arranged at the left side of the connecting cylinder 52, the seat 54 is arranged between the third connecting plates 53, the second rack 55 is arranged on the support column 51, the fourth connecting plates 56 are symmetrically arranged at the right side of the connecting cylinder 52, the third connecting block 57 is arranged between the fourth connecting plates 56, the second rotating shaft 58 is arranged between the fourth connecting plates 56 in a rotating manner, the worm wheel 59 is arranged on the second rotating shaft 58, the third rotating, the worm wheel 59 is engaged with the worm 510, the third rotating shaft 511 is provided with a rotating disc 512, and the rotating disc 512 is rotatably provided with a handle 513.
The user can wave handle 513 clockwise or anticlockwise, it rotates to drive third pivot 511 through rolling disc 512, third pivot 511 drives worm 510 and rotates, it rotates to drive worm wheel 59 through worm 510 and worm wheel 59 mesh mutually, worm wheel 59 drives connecting cylinder 52 through meshing mutually with second rack 55 and reciprocates, thereby drive seat 54 through third connecting plate 53 and reciprocate, then the user rotates fifth solid fixed ring 64, through the equal screw-thread type cooperation of fifth solid fixed ring 64 and seventh connecting rod 62, make fifth solid fixed ring 64 reciprocate and fix, thereby make worm wheel 59 no longer move downwards through deflector 63.
Example 3
On the basis of the embodiment 2, as shown in fig. 1, the base further comprises guard rails 7, and the guard rails 7 are arranged on the front side and the rear side of the top of the base 1.
The guard rail 7 serves to protect the safety of the user.
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 tablet chair with height angle adjustment is characterized by comprising:
the base (1), the base (1) is used for installing all parts;
the lifting mechanism (2), the lifting mechanism (2) is arranged on one side of the top of the base (1);
the knee protection mechanism (3), the knee protection mechanism (3) is arranged on the lifting mechanism (2);
the rotating mechanism (4), the rotating mechanism (4) is arranged on the top of the lifting mechanism (2);
the adjusting mechanism (5), the adjusting mechanism (5) is arranged at one part of the top of the base (1);
the fixing mechanism (6) is arranged on one side, close to the adjusting mechanism (5), of the top of the base (1).
2. A tablet chair with height angle adjustment according to claim 1, characterized in that the lifting mechanism (2) comprises:
the supporting frames (20), the supporting frames (20) are symmetrically arranged on one side of the top of the base (1), and the number of the supporting frames (20) is two;
the first connecting plates (21), the first connecting plates (21) are arranged between the support frames (20);
a first sleeve (22), the first sleeve (22) being arranged on top of the first connection plate (21);
the first connecting rod (23), the first connecting rod (23) is slidably arranged in the first sleeve (22);
a second sleeve (28), the second sleeve (28) being arranged on the first connecting rod (23);
the telescopic rod (216), the telescopic rod (216) is slidably arranged in the second sleeve (28);
the double-sided rack (24), the double-sided rack (24) is arranged at the bottom of the telescopic rod (216);
the first connecting blocks (25) are uniformly arranged at the bottoms of the first connecting rods (23), and the number of the first connecting blocks (25) is four;
the first rotating shafts (26) are respectively and rotatably arranged between the two first connecting blocks (25), and the number of the first rotating shafts (26) is two;
the gears (27) are respectively arranged on the first rotating shaft (26), the number of the gears (27) is two, and the gears (27) are meshed with the double-sided rack (24);
the fixing blocks (29) are symmetrically arranged on the outer side of the second sleeve (28), and the number of the fixing blocks (29) is two;
the second connecting rods (210), the second connecting rods (210) are rotatably arranged between the fixed blocks (29);
the first fixing rings (211) are respectively and rotatably arranged on two sides of the second connecting rod (210), and the number of the first fixing rings (211) is two;
a second connecting plate (212), the second connecting plate (212) being disposed on the second connecting rod (210);
a third connecting rod (213), the third connecting rod (213) being disposed on the second connecting plate (212);
the second fixing ring (214) is rotatably arranged on the third connecting rod (213), and the third connecting rod (213) is matched with the groove on the telescopic rod (216);
the first rack (215), first rack (215) set up respectively in first sleeve (22) inside bottom both sides, and first rack (215) quantity is two, and first rack (215) meshes with gear (27) respectively mutually.
3. A tablet chair with height angle adjustment according to claim 2, characterized in that the knee-pad means (3) comprises:
the fourth connecting rod (30), the fourth connecting rod (30) is placed between the supporting frames (20);
the fifth connecting rods (31), the fifth connecting rods (31) are all arranged on the supporting frame (20), and the number of the fifth connecting rods (31) is two;
the third fixing rings (32), the third fixing rings (32) are all rotatably arranged on the fifth connecting rod (31), and the number of the third fixing rings (32) is two;
knee pad rubber pads (33), the knee pad rubber pads (33) are symmetrically arranged on the fourth connecting rod (30), and the number of the knee pad rubber pads (33) is two.
4. A tablet chair with height angle adjustment according to claim 3, characterized in that the turning mechanism (4) comprises:
the sixth connecting rod (42), the sixth connecting rod (42) is arranged on the top of the telescopic rod (216);
the roller (40), the roller (40) is set on the sixth connecting rod (42) in a rotary mode;
the second connecting blocks (41) are symmetrically and rotatably arranged on the sixth connecting rod (42), and the number of the second connecting blocks (41) is two;
the table top (44) is arranged between the second connecting blocks (41);
the fourth fixing rings (43) are respectively and rotatably arranged on two sides of the sixth connecting rod (42), and the number of the fourth fixing rings (43) is two.
5. A tablet chair with height angle adjustment according to claim 4, characterized in that the adjustment mechanism (5) comprises:
the fixed cylinder (50), the fixed cylinder (50) is arranged at one part of the top of the base (1);
the supporting column (51), the supporting column (51) is arranged in the fixed cylinder (50);
the connecting cylinder (52), the connecting cylinder (52) is arranged on the supporting column (51) in a sliding manner;
the third connecting plates (53) are symmetrically arranged on one side of the connecting cylinder (52), and the number of the third connecting plates (53) is two;
seats (54), the seats (54) being disposed between the third connecting plates (53);
the second rack (55), the second rack (55) is set up on the support column (51);
the fourth connecting plates (56), the fourth connecting plates (56) are symmetrically arranged on the other side of the connecting cylinder (52), and the number of the fourth connecting plates (56) is two;
third connecting blocks (57), the third connecting blocks (57) being arranged between the fourth connecting plates (56);
the second rotating shaft (58), the second rotating shaft (58) is rotatably arranged between the fourth connecting plates (56);
a worm wheel (59), the worm wheel (59) being provided on the second rotating shaft (58);
the third rotating shaft (511), the third rotating shaft (511) is rotatably arranged on the third connecting block (57);
the worm (510), the worm (510) is set up on the third spindle (511), the worm wheel (59) cooperates with worm (510);
a rotating disk (512), wherein the rotating disk (512) is arranged on the third rotating shaft (511);
and the handle (513) is rotatably arranged on the rotating disc (512).
6. A tablet chair with height angle adjustment according to claim 5, characterized in that the fixing mechanism (6) comprises:
the connecting frames (61) are symmetrically arranged on one side, close to the fixed cylinder (50), of the top of the base (1), and the number of the connecting frames (61) is two;
the supporting plate (60), the supporting plate (60) is arranged between the top of the base (1) and the top of the connecting frame (61);
the seventh connecting rods (62), the seventh connecting rods (62) are symmetrically arranged between the base (1) and the supporting plate (60), and the number of the seventh connecting rods (62) is two;
the guide plate (63) is arranged between the seventh connecting rods (62) in a sliding mode, and the third rotating shaft (511) is rotatably connected with the guide plate (63);
the fifth fixing rings (64) are rotatably arranged on the seventh connecting rod (62), the number of the fifth fixing rings (64) is two, and the guide plate (63) is positioned above the fifth fixing rings (64).
7. The tablet chair with height and angle adjustment of claim 6, further comprising:
the protective handrails (7) are respectively arranged on two sides of the top of the base (1), and the number of the protective handrails (7) is two.
8. A tablet chair with height angle adjustment according to claim 5, wherein: the seat (54) is provided with a cushion and a back cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011268672.2A CN112205761A (en) | 2020-11-13 | 2020-11-13 | Tablet chair with height angle adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011268672.2A CN112205761A (en) | 2020-11-13 | 2020-11-13 | Tablet chair with height angle adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112205761A true CN112205761A (en) | 2021-01-12 |
Family
ID=74057061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011268672.2A Pending CN112205761A (en) | 2020-11-13 | 2020-11-13 | Tablet chair with height angle adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112205761A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113633094A (en) * | 2021-09-10 | 2021-11-12 | 浙江迈德维智能科技有限公司 | Electric automatic lifting health care table |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2250062Y (en) * | 1995-11-02 | 1997-03-26 | 张旗 | Desk and chair for anti-shortsightedness and clearing fatigue |
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| CN108783943A (en) * | 2018-06-14 | 2018-11-13 | 吕泓莹 | A kind of Novel posture-correcting eye protective desk |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113633094A (en) * | 2021-09-10 | 2021-11-12 | 浙江迈德维智能科技有限公司 | Electric automatic lifting health care table |
| CN113633094B (en) * | 2021-09-10 | 2022-08-05 | 浙江迈德维智能科技有限公司 | Electric automatic lifting health care table |
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