CN211910860U

CN211910860U - Children study table chair

Info

Publication number: CN211910860U
Application number: CN201922501194.4U
Authority: CN
Inventors: 李娜
Original assignee: Ningbo City College of Vocational Technology
Current assignee: Ningbo City College of Vocational Technology
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-13
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a children study table chair, including supporting study table (1) and chair (2), study table (1) is including table frame (3), desktop (4), liftable table foot (5) and supporting seat (6), desktop (4) lid closes on table frame (3), liftable table foot (5) are fixed on table frame (3), supporting seat (6) are fixed on liftable table foot (5), install a lifting frame (7) in table frame (3), be provided with two connecting plates (8) on lifting frame (7), desktop (4) are fixed on connecting plate (8), be provided with on table frame (3) and be used for promoting the climbing mechanism that lifting frame (7) rise or descend. The utility model discloses a simple structure, convenient to use just can the lift adjustment.

Description

Children study table chair

Technical Field

The utility model relates to a children's product technical field specifically says that a children learn table chair.

Background

The children learning desk and chair is a special desk and chair for children to learn, in the prior art, most of desk and chair for children to learn are fixed structures, the height of the desk and chair is not adjustable, the height of the desk and chair cannot be well adjusted along with the height of the children, and various learning requirements and health care requirements of the children cannot be met; children learn the furniture of table chair specially for children's custom-built, current children table and children chair are separately independent utility, under the general condition, children table and children chair's height is certain, when children slowly grow up, original children table children chair just no longer adapts to, at this moment, the head of a family has to purchase new children table or children chair again, even some children table or children chair have raising and lowering functions, but its structure is often comparatively complicated, it is inconvenient to use.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome the defect of above prior art, provide a simple structure, convenient to use and can lift adjustment's children study table chair.

The technical solution of the utility model is that, a children study table chair with following structure is provided: including supporting study table and chair, its characterized in that: the study table comprises a table frame, a table top, lifting table legs and a supporting seat, wherein the table top is covered on the table frame, the lifting table legs are fixed on the table frame, the supporting seat is fixed on the lifting table legs, a lifting frame is installed in the table frame, two connecting plates are arranged on the lifting frame, the table top is fixed on the connecting plates, and a jacking mechanism used for pushing the lifting frame to ascend or descend is arranged on the table frame.

After the structure above the adoption, the utility model relates to a children study table chair compares with prior art, has following advantage: through setting up study table and including table frame, desktop, liftable table foot and supporting seat, and the desktop lid closes on table frame, liftable table foot is fixed on table frame, and the supporting seat is fixed on liftable table foot, installs lifting frame in the table frame, is provided with climbing mechanism on the table frame for control lifting frame rises or descends, thereby realizes going up and down to adjust simple structure, convenient to use to the desktop.

Preferably, the jacking mechanism comprises a rotating shaft arranged on the table frame and a shaking assembly arranged on the rotating shaft, the shaking assembly comprises a first rocking bar and a second rocking bar which are fixed at two ends of the rotating shaft respectively, the first rocking bar is located outside the table frame, the second rocking bar is located inside the table frame, a rocking handle is arranged on the first rocking bar, and a power-assisted roller is arranged at one end of the second rocking bar. Include axis of rotation and wave subassembly through setting up climbing mechanism, wave the subassembly and include first rocker and second rocker, and first rocker is located the table frame outside, the second rocker is located inside the table frame, be provided with the rocking handle on the first rocker, be provided with the helping hand gyro wheel on the second rocker, thereby realize through controlling the rocking handle, make first rocker take place to rotate, it takes place to drive the second rocker to rotate, thereby make the position of helping hand gyro wheel change, thereby realize controlling lift frame and rise or descend, thereby realize highly adjusting the desktop.

Preferably, the length of the first rocker is greater than the length of the second rocker. Through setting up the length that the length of first rocking rod is greater than the length of second rocking rod, utilized lever principle, only need less power alright in order to rotate the rocking handle control lifting frame and rise or descend.

Preferably, a recessed portion for limiting the assist roller is provided on a lower end surface of the lifting frame. The lower end face through setting up lifting frame is provided with the depressed part, the outer fringe looks adaptation of depressed part and helping hand gyro wheel to make when rotating the rocking handle, when rotating the rocker and lifting frame perpendicular, can block the helping hand gyro wheel in the depressed part, thereby realize fixing the desktop after adjusting the height of needs to the desktop.

As preferred, liftable table foot is including fixing the outer tube on the supporting seat and the interior sleeve pipe of swing joint on the outer tube, liftable table is provided with the first elevation structure that is used for adjusting liftable table foot height on the foot, first elevation structure is including holding hole, fitting pin, spring, fitting hole, the holding hole that runs through interior sleeve pipe lateral wall is seted up to interior sheathed tube lower tip, swing joint has two fitting pins that set up relatively on the holding hole, be provided with the spring in the fitting pin, the both ends of spring offset with the fitting pin respectively, set up a plurality ofly along same straight line on the outer tube and supply the fitting hole that the fitting pin passed. The lifting table leg comprises an outer sleeve and an inner sleeve, a first lifting structure is arranged at the joint of the outer sleeve and the inner sleeve, a containing hole penetrating through the side wall of the inner sleeve is formed in the lower end part of the inner sleeve, locking pins are movably connected to the containing hole, springs are arranged in the locking pins, and when the height of the lifting table leg needs to be adjusted, the two locking pins can be pressed by two fingers respectively, so that the locking pins are completely shifted into the containing hole, and the inner sleeve can slide on the outer sleeve; when the height of the height-adjustable table leg is adjusted to a required height, the locking pins are aligned to the locking holes, and under the elastic action of the spring, the two locking pins penetrate out of the locking holes respectively, so that the inner sleeve is fixed on the outer sleeve, and the height of the table leg capable of being lifted is adjusted.

Preferably, the locking pin is provided with a limiting groove for limiting the spring. Through set up the spacing groove on the locking pin, carry on spacingly to the spring, prevent that the spring from taking place to remove or drop to guarantee the normal use of liftable table foot.

Preferably, two caulking grooves are formed in the inner wall of the accommodating hole along the axis direction of the accommodating hole, and insertion strips matched with the caulking grooves are arranged on two sides of the end portion of the locking pin. The caulking groove is formed in the inner wall of the accommodating hole, the end portion of the locking pin is provided with the insertion strip, the insertion strip is matched with the caulking groove, the locking pin is limited, and the locking pin is prevented from falling off in the displacement process.

As preferred, the chair includes seat support, the back of the chair, liftable chair foot, connection return bend, support frame and pulley, the one end of liftable chair foot is fixed on the support frame, the other end of liftable chair foot is fixed on the seat support, the back of the chair is fixed on liftable chair foot through connection return bend, the pulley is installed to the lower extreme of support frame, be provided with the second elevation structure that is used for adjusting liftable chair foot height on the liftable chair foot, second elevation structure with first elevation structure's structure is the same. Through setting up the chair and including seat support, the back of the chair, liftable chair foot, connecting bend, support frame and pulley, and be provided with second elevation structure on the liftable chair foot, second elevation structure's structure is the same with first elevation structure's structure to the realization is highly adjusted liftable chair foot, thereby realizes adjusting the height of seat support.

Preferably, the desktop is provided with a baffle plate, the baffle plate is provided with an object placing plate for placing stationery and books, and the desk frame is provided with the LED lamp. Through setting up the baffle on the desktop, be provided with on the baffle and put the thing board for article such as stationery books that need use when placing children's study are installed the LED lamp on the table frame, provide good lighting environment for children's study.

Preferably, the support seat is provided with an anti-skid rubber pad. Through set up anti-skidding rubber pad on the supporting seat, increase the frictional force of study table and ground to make study table overall stability good.

Drawings

Fig. 1 is a schematic structural view of a learning desk and chair for children.

Fig. 2 is a schematic structural view of the desk and frame of the children learning desk and chair of the present invention when the desktop is attached to the desk frame.

Fig. 3 is a schematic structural view of the desk frame and the desk top of the children learning desk and chair when they are separated.

Fig. 4 is a schematic structural view of the inner sleeve of the children learning table and chair of the present invention.

Fig. 5 is a schematic structural view of a jacking mechanism in a child learning table and chair of the present invention.

As shown in the figure:

1. the desk comprises a learning desk, 2, a chair, 3, a desk frame, 4, a desktop, 5, a lifting desk foot, 6, a supporting seat, 7, a lifting frame, 8, a connecting plate, 9, a rotating shaft, 10, a first rocker, 11, a rocking handle, 12, a power-assisted roller, 13, a concave part, 14, an outer sleeve, 15, an inner sleeve, 17, a locking pin, 18, a spring, 19, a locking hole, 20, a limiting groove, 21, a caulking groove, 22, a fillet, 23, a chair seat, 24, a chair back, 25, a lifting chair foot, 26, a connecting bent pipe, 27, a supporting frame, 28, a pulley, 29, a baffle, 30, a storage plate, 31, an LED lamp, 32, an anti-skid rubber pad, 33 and a second rocker.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed for practical use in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "first", "second", etc. are used to define the components, and are used only for better describing the components, and if not otherwise stated, the terms have no special meaning, and thus should not be interpreted as limiting the scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model relates to a children study table chair, including supporting study table 1 and chair 2, study table 1 includes table frame 3, desktop 4, liftable table foot 5 and supporting seat 6, desktop 4 lid closes on table frame 3, liftable table foot 5 is fixed on table frame 3, supporting seat 6 is fixed on liftable table foot 5, install a lifting frame 7 in the table frame 3, be provided with two connecting plates 8 on the lifting frame 7, desktop 4 is fixed on connecting plate 8, be provided with the climbing mechanism that is used for promoting lifting frame 7 to rise or descend on the table frame 3. Through setting up study table 1 and including table frame 3, desktop 4, liftable table foot 5 and supporting

seat

6, and 4 covers of desktop close on table frame 3, liftable table foot 5 is fixed on table frame 3, and supporting seat 6 is fixed on liftable table foot 5, installs lifting frame 7 in the table frame 3, is provided with climbing mechanism on the table frame 3 for control lifting frame 7 rises or descends, thereby realize carrying out lift adjustment to desktop 4, simple structure, convenient to use.

Specifically, the jacking mechanism comprises a rotating shaft 9 arranged on the table frame 3 and a shaking assembly arranged on the rotating shaft 9, the shaking assembly comprises a first rocking bar 10 and a second rocking bar 33 which are respectively fixed at two ends of the rotating shaft 9, the first rocking bar 10 is positioned outside the table frame 3, the second rocking bar 33 is positioned inside the table frame 3, a rocking handle 11 is arranged on the first rocking bar 10, and one end of the second rocking bar 33 is provided with a power-assisted roller 12. Include axis of rotation 9 and wave subassembly through setting up climbing mechanism, wave the subassembly and include first rocker 10 and second rocker 33, and first rocker 10 is located table frame 3 outsidely, second rocker 33 is located table frame 3 insidely, be provided with rocking handle 11 on the first rocker 10, be provided with helping hand gyro wheel 12 on the second rocker 33, thereby realize through control rocking handle 11, make first rocker 10 take place to rotate, it takes place to rotate to drive second rocker 33, thereby make helping hand gyro wheel 12's position change, thereby realize that control lifting frame 7 rises or descends, thereby realize highly adjusting desktop 4.

Further, the length of the first rocking bar 10 is greater than the length of the second rocking bar 33. By setting the length of the first rocking bar 10 to be longer than the length of the second rocking bar 33, the lifting frame 7 can be controlled to ascend or descend by rotating the rocking handle 11 with a small force by using the lever principle.

Still further, the lower end surface of the lifting frame 7 is provided with a concave part 13 for limiting the assisting roller 12. Be provided with depressed part 13 through the lower terminal surface that sets up lifting frame 7, the outer fringe looks adaptation of depressed part 13 and helping hand gyro wheel 12 to make when rotating rocking handle 11, when rotating rocker 10 and lifting frame 7 perpendicular, can block helping hand gyro wheel 12 in depressed part 13, thereby realize fixing desktop 4 after adjusting the height of needs to desktop 4.

In this embodiment, liftable table foot 5 is including fixing outer tube 14 and the interior sleeve pipe 15 of swing joint on outer tube 14 on supporting seat 6, be provided with the first elevation structure that is used for adjusting the 5 height of liftable table foot on the liftable table foot 5, first elevation structure is including holding hole, fitting pin 17, spring 18, locking hole 19, the holding hole that runs through interior sleeve pipe 15 lateral wall is seted up to the lower tip of interior sleeve pipe 15, swing joint has two fitting pins 17 that set up relatively on the holding hole, be provided with spring 18 in the fitting pin 17, spring 18's both ends offset with fitting pin 17 respectively, a plurality of and fitting pin 17 assorted locking hole 19 that supplies fitting pin 17 to pass are seted up along same straight line on outer tube 14. The lifting table leg 5 comprises an outer sleeve 14 and an inner sleeve 15, a first lifting structure is arranged at the joint of the outer sleeve 14 and the inner sleeve 15, a containing hole penetrating through the side wall of the inner sleeve 15 is formed in the lower end part of the inner sleeve 15, a locking pin 17 is movably connected to the containing hole, a spring 18 is arranged in the locking pin 17, and when the height of the lifting table leg 5 needs to be adjusted, two locking pins 17 can be pressed by two fingers respectively, so that the locking pin 17 is completely displaced into the containing hole, and the inner sleeve 15 can slide on the outer sleeve 14; when the height of the table leg is adjusted to a required height, the locking pins 17 are aligned to the locking holes 19, and under the action of the elastic force of the springs 18, the two locking pins 17 respectively penetrate out of the locking holes 19, so that the inner sleeve 15 is fixed on the outer sleeve 14, and the height of the liftable table leg 5 is adjusted.

Furthermore, the locking pin 17 is provided with a limiting groove 20 for limiting the spring 18. Through set up spacing groove 20 on the fitting pin 17, spacing to spring 18, prevent that spring 18 from taking place to remove or drop to guarantee the normal use of liftable table foot 5.

Furthermore, two caulking grooves 21 are formed in the inner wall of the accommodating hole along the axial direction of the accommodating hole, and insertion strips 22 matched with the caulking grooves 21 are arranged on two sides of the end portion of the locking pin 17. The caulking groove 21 is formed in the inner wall of the accommodating hole, the insertion strip 22 is arranged at the end part of the locking pin 17, the insertion strip 22 is matched with the caulking groove 21, the locking pin 17 is limited, and the locking pin 17 is prevented from falling off in the displacement process.

In this embodiment, chair 2 includes seat support 23, the back of the chair 24, liftable chair foot 25, connecting bend 26, support frame 27 and pulley 28, the one end of liftable chair foot 25 is fixed on support frame 27, the other end of liftable chair foot 25 is fixed on seat support 23, back of the chair 24 is fixed on liftable chair foot 25 through connecting bend 26, pulley 28 is installed to the lower extreme of support frame 27, be provided with the second elevation structure that is used for adjusting liftable chair foot 25 height on the liftable chair foot 25, second elevation structure with first elevation structure's structure is the same. Including seat support 23, the back of the chair 24, liftable chair foot 25, connection return bend 26, support frame 27 and pulley 28 through setting up chair 2, and be provided with second elevation structure on the liftable chair foot 25, second elevation structure's structure is the same with first elevation structure's structure, and the specific structure of event second elevation structure does not do here and gives unnecessary details to the realization is highly adjusted liftable chair foot 25, thereby realizes adjusting the height of seat support 2.

In this embodiment, a baffle 29 is disposed on the tabletop 4, an object placing plate 30 for placing stationery and books is disposed on the baffle 29, and an LED lamp 31 is mounted on the table frame 3. Through set up baffle 29 on desktop 4, be provided with on the baffle 29 and put thing board 30 for the article such as stationery books that need use when placing children's study are installed LED lamp 31 on table frame 3, provide good lighting environment for children's study.

Furthermore, the support seat 6 is provided with an anti-skid rubber pad 32. Through set up anti-skidding rubber pad 32 on supporting seat 6, increase the frictional force on study table 1 and ground to make study table 1 overall stability good.

The above-mentioned embodiments only represent the 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 invention, and these are all within the scope of the invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a children study table chair, includes supporting study table (1) and chair (2), its characterized in that: study table (1) is including table frame (3), desktop (4), liftable table foot (5) and supporting seat (6), desktop (4) lid closes on table frame (3), liftable table foot (5) are fixed on table frame (3), supporting seat (6) are fixed on liftable table foot (5), install a lifting frame (7) in table frame (3), be provided with two connecting plates (8) on lifting frame (7), desktop (4) are fixed on connecting plate (8), be provided with on table frame (3) and be used for promoting the climbing mechanism that lifting frame (7) rise or descend.

2. The children learning table and chair of claim 1, wherein: the jacking mechanism comprises a rotating shaft (9) arranged on the table frame (3) and a shaking assembly arranged on the rotating shaft (9), the shaking assembly comprises a first rocker (10) and a second rocker (33) which are fixed at two ends of the rotating shaft (9) respectively, the first rocker (10) is located outside the table frame (3), the second rocker (33) is located inside the table frame (3), a rocking handle (11) is arranged on the first rocker (10), and a power-assisted roller (12) is arranged at one end of the second rocker (33).

3. The children learning table and chair of claim 2, wherein: the length of the first rocker (10) is greater than the length of the second rocker (33).

4. The children learning table and chair of claim 2, wherein: and a concave part (13) for limiting the power-assisted roller (12) is arranged on the lower end surface of the lifting frame (7).

5. The children learning table and chair of claim 1, wherein: the lifting table leg (5) comprises an outer sleeve (14) fixed on the supporting seat (6) and an inner sleeve (15) movably connected on the outer sleeve (14), the lifting table legs (5) are provided with a first lifting structure for adjusting the height of the lifting table legs (5), the first lifting structure comprises an accommodating hole, a locking pin (17), a spring (18) and a locking hole (19), the lower end part of the inner sleeve (15) is provided with a containing hole which penetrates through the side wall of the inner sleeve (15), two locking pins (17) which are arranged oppositely are movably connected on the containing hole, a spring (18) is arranged in each locking pin (17), the two ends of the spring (18) are respectively abutted against the locking pins (17), and a plurality of locking holes (19) matched with the locking pins (17) and allowing the locking pins (17) to penetrate are formed in the outer sleeve (14) along the same straight line.

6. The children learning table and chair of claim 5, wherein: and the locking pin (17) is provided with a limiting groove (20) for limiting the spring (18).

7. The children learning table and chair of claim 6, wherein: two caulking grooves (21) are formed in the inner wall of the accommodating hole along the axis direction of the accommodating hole, and insertion strips (22) matched with the caulking grooves (21) are arranged on two sides of the end portion of the locking pin (17).

8. The children's learning table and chair of claim 7, wherein: chair (2) are including seat support (23), the back of the chair (24), liftable chair foot (25), connecting bend (26), support frame (27) and pulley (28), the one end of liftable chair foot (25) is fixed on support frame (27), the other end of liftable chair foot (25) is fixed on seat support (23), the back of the chair (24) is fixed on liftable chair foot (25) through connecting bend (26), pulley (28) are installed to the lower extreme of support frame (27), be provided with on liftable chair foot (25) and be used for adjusting the second elevation structure of liftable chair foot (25) height, second elevation structure with first elevation structure's structure is the same.

9. The children learning table and chair of claim 1, wherein: the desk is characterized in that a baffle (29) is arranged on the desktop (4), an object placing plate (30) for placing stationery and books is arranged on the baffle (29), and an LED lamp (31) is arranged on the desk frame (3).

10. The children learning table and chair of claim 1, wherein: and an anti-skid rubber pad (32) is arranged on the supporting seat (6).