CN115444222A

CN115444222A - Desk and chair with learning content

Info

Publication number: CN115444222A
Application number: CN202211217651.7A
Authority: CN
Inventors: 余春莲
Original assignee: Jiangxi Jianpai Education Equipment Supply Chain Co ltd
Current assignee: Jiangxi Jianpai Education Equipment Supply Chain Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-09

Abstract

The invention relates to a desk and a chair, in particular to a desk and a chair with learning contents. The invention provides a desk and chair with learning contents, which can improve the learning efficiency of students. A desk and chair with learning content comprises chair legs; the upper sides of the chair legs are connected with the chair body in a sliding way; a table is arranged at the rear side of the chair body; the drawing mechanism is arranged on the left side of the upper part of the table and used for drawing an object and drawing the object; the upper side of the front part of the desk is provided with a covering mechanism used for covering an object. According to the invention, the sliding block is manually moved forwards, the sliding block drives the placing plate and the carving plate to move forwards, the locking rod can limit the placing plate and the carving plate, so that students can quickly consolidate corresponding knowledge points when forgetting the knowledge points, the learning time of the students can be shortened, the rotating shaft is rotated to drive the shielding cover to cover the placing plate and the carving plate, the placing plate and the carving plate can be shielded, and dust is prevented from falling on the placing plate and the carving plate and is difficult to clean.

Description

Desk and chair with learning content

Technical Field

The invention relates to a desk and a chair, in particular to a desk and a chair with learning contents.

Background

Along with the continuous improvement of the quality of life, parents have more and more functions required by teaching equipment, and the functions of the desk and chair on the market are gradually improved at present, but most of the desk and chairs in the prior art can be adjusted in height, and the desk and chair without learning content can cause students to recall knowledge points or need to use a certain knowledge point, but the students cannot remember the knowledge points temporarily, need to turn books for many times, and look for the knowledge points in the books, so that the study time of the students is long, the study efficiency is low, and the leisure time cannot be reasonably arranged.

Therefore, it is necessary to develop a desk and chair with learning contents that can improve the learning efficiency of students.

Disclosure of Invention

Aiming at overcoming the defects of the prior art that the learning efficiency of students is lower because the desk and chair in the prior art does not have learning contents, the invention provides the desk and chair with the learning contents, which can improve the learning efficiency of the students.

In order to achieve the above purpose, the invention is realized by the following scheme: a desk and chair with learning content, comprising:

a chair leg;

the upper sides of the chair legs are connected with the chair body in a sliding way;

a table is arranged at the rear side of the chair body;

the drawing mechanism is arranged on the left side of the upper part of the table and used for drawing an object, and the drawing mechanism is moved to draw the object;

the upper side of the front part of the desk is provided with a covering mechanism for covering an object, and the covering mechanism is started for covering the object.

More preferably, the drawing mechanism includes:

the left rear side of the upper part of the table is connected with a guide rail with teeth;

the sliding block is connected inside the toothed guide rail in a sliding manner;

the bottom of the sliding block is connected with a deflector rod;

the right side of the sliding block is rotatably connected with the placing plate, and the placing plate is in contact with the top of the table;

the carving plate is placed in the placing plate, and the sliding block is used for sliding the placing plate back and forth to drive the carving plate to move back and forth;

the lower part of the sliding block is connected with a locking rod in a sliding mode, the right side of the locking rod is in a wedge-shaped block shape, the locking rod moves forwards, and the wedge-shaped block shape of the locking rod is in contact with a tooth part of the toothed guide rail and used for clamping the placing plate;

the right side of the locking rod is sleeved with the first linear spring, two ends of the first linear spring are respectively connected with the right side of the locking rod and the right side of the sliding block, the sliding block is manually moved forwards, and the sliding block drives the placing plate and the engraving plate to move forwards for changing the positions of the placing plate and the engraving plate.

More preferably, the cover mechanism includes:

the left rear side of the upper part of the desk is connected with a fixed frame;

the rotating shaft is rotatably connected in the fixed frame;

the rotary shaft is rotated to drive the shielding cover to rotate, and the placing plate and the engraving plate are shielded.

More preferably, the apparatus further comprises an ejection mechanism, wherein the ejection mechanism comprises:

the front side of the front part in the placing plate is connected with a second linear spring;

the back sides of the second linear springs are connected with the top plates and used for ejecting the engraving plates;

the clamping block is connected to the upper right side of the placing plate in a sliding mode, a clamping groove is formed in the right side of the engraving plate, and the clamping block is clamped into the clamping groove of the engraving plate;

and the upper part of the fixture block is sleeved with a third linear spring, the two ends of the third linear spring are respectively connected with the right side of the placing plate and the left side of the fixture block, the fixture block moves rightwards, the fixture block is not clamped with the engraving plate any more, and the top plate pops up the engraving plate under the action of elasticity.

More preferably, the storage device further comprises a storage mechanism, wherein the storage mechanism comprises:

the left front side of the bottom of the desk is connected with two guide cover plates;

the storage box is connected between the guide cover plates in a sliding manner and is used for storing the engraving plates;

the handle, receiver left side are connected with the handle for the pull receiver.

More preferably, the left side of the handle is sleeved with an anti-slip sleeve for increasing the friction force.

More preferably, the apparatus further comprises a raising mechanism, wherein the raising mechanism comprises:

the left side of the upper part of the table is connected with a sliding frame;

the rack is connected with the sliding frame in a sliding manner;

the right side of the rack is connected with a pull rod;

the front part of the left side of the placing plate is connected with a gear which is meshed with the rack, and the gear rotates to drive the placing plate to rotate and is used for standing the placing plate and the carving plate.

More preferably, the device further comprises an adjusting mechanism, wherein the adjusting mechanism comprises:

the middle of the lower part of the chair body is connected with a top block;

the bottom of the ejector block is rotatably connected with a screw rod;

the bottom of the screw rod is connected with the runner, the screw rod is spirally connected with the middle of the inside of the chair leg, and the screw rod is rotated to drive the chair body to move up and down and is used for adjusting the height of the chair body.

The invention has the following advantages: 1. according to the invention, the sliding block is manually moved forwards, the sliding block drives the placing plate and the carving plate to move forwards, the locking rod can limit the placing plate and the carving plate, so that students can quickly consolidate corresponding knowledge points through the carving plate when forgetting the knowledge points, the learning time of the students can be shortened, the rotating shaft is rotated to drive the shielding cover to cover the placing plate and the carving plate, the placing plate and the carving plate can be shielded, and dust is prevented from falling on the placing plate and the carving plate and being difficult to clean;

2. according to the invention, the engraving plate is manually placed in the placing plate, and can be limited under the action of the clamping block, so that the engraving plate is prevented from moving out of the placing plate when the placing plate is moved, and the engraving plate is popped out of the placing plate by the top sheet under the elastic action of the second linear spring, so that students can conveniently take out the engraving plate, and the engraving plate can be rapidly replaced;

3. according to the invention, the replaced engraving plate is placed in the storage box through the storage box, so that the engraving plate can be stored, the engraving plate can be prevented from being lost due to random placement, and students can conveniently take and place the engraving plate;

4. according to the invention, the rack is meshed with the gear, the gear rotates to drive the placing plate and the carving plate to rotate upwards, and after the placing plate and the carving plate are erected, students can conveniently watch and memorize the contents on the carving plate;

5. according to the invention, the screw rod drives the jacking block and the chair body to move up and down by rotating the rotating wheel, so that the height of the chair body can be adjusted, and the desk and chair are suitable for students with different heights.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a portion of the present invention.

FIG. 3 is a schematic view of a first perspective three-dimensional structure of a drawing mechanism according to the present invention.

Fig. 4 is a schematic perspective view of a second perspective view of the drawer mechanism of the present invention.

Fig. 5 is a schematic perspective view of a third perspective view of the drawer mechanism of the present invention.

Fig. 6 is a schematic perspective view of the covering mechanism of the present invention.

Fig. 7 is a schematic perspective view of the pop-up mechanism of the present invention.

Fig. 8 is a schematic perspective view of the storage mechanism of the present invention.

Fig. 9 is a first perspective view of the erecting mechanism according to the present invention.

Fig. 10 is a second perspective view of the erecting mechanism according to the present invention.

Fig. 11 is a schematic perspective view of an adjusting mechanism according to the present invention.

The labels in the figures are: 1-table, 2-chair leg, 3-chair body, 4-drawing mechanism, 41-toothed guide rail, 42-deflector rod, 43-slide block, 44-placing plate, 45-carving plate, 46-locking rod, 47-first linear spring, 5-covering mechanism, 51-fixed frame, 52-rotating shaft, 53-shielding cover, 6-ejecting mechanism, 61-second linear spring, 62-top plate, 63-clamping block, 64-third linear spring, 7-receiving mechanism, 71-guiding cover plate, 72-receiving box, 73-handle, 8-erecting mechanism, 81-sliding frame, 82-pull rod, 83-rack, 84-gear, 9-adjusting mechanism, 91-rotating wheel, 92-screw rod and 93-top block.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A desk and chair with learning contents is disclosed, as shown in figures 1-6, comprising a desk 1, chair legs 2, a chair body 3, a drawing mechanism 4 and a covering mechanism 5, wherein the chair body 3 is connected with the upper sides of the chair legs 2 in a sliding manner, the desk 1 is placed at the rear side of the chair body 3, the drawing mechanism 4 is arranged at the left side of the upper part of the desk 1, the drawing mechanism 4 is used for drawing and pulling an object, and the covering mechanism 5 is arranged at the upper side of the front part of the desk 1 and is used for covering the object.

As shown in fig. 1, 3, 4 and 5, the drawing mechanism 4 includes a toothed guide rail 41, a shift lever 42, a slider 43, a placing plate 44, a carving plate 45, a locking rod 46 and a first linear spring 47, the toothed guide rail 41 is connected to the left rear side of the upper portion of the table 1 through a bolt, the slider 43 is slidably connected to the inside of the toothed guide rail 41, the shift lever 42 is connected to the bottom of the slider 43, the placing plate 44 is rotatably connected to the right side of the slider 43, the placing plate 44 contacts with the top of the table 1, the carving plate 45 is placed in the placing plate 44, the slider 43 is used for sliding the placing plate 44 back and forth to drive the carving plate 45 to move back and forth, the locking rod 46 is slidably connected to the lower portion of the slider 43, the right side of the locking rod 46 is in a wedge shape, the locking rod 46 moves forward, the wedge shape of the locking rod 46 contacts with the tooth portion of the toothed guide rail 41 to clamp the placing plate 44, the first linear spring 47 is sleeved on the right side of the locking rod 46, and two ends of the first linear spring 47 are respectively connected to the right side of the locking rod 46 and the right side of the slider 43.

As shown in fig. 1 and 6, the covering mechanism 5 includes a fixed frame 51, a rotating shaft 52 and a shielding cover 53, the fixed frame 51 is connected to the left rear side of the upper portion of the table 1, the rotating shaft 52 is rotatably connected to the fixed frame 51, and the shielding cover 53 is connected to the rotating shaft 52.

When a student wants to learn on the table 1, after the distance between the table 1 and the chair legs 2 is adjusted, and if the student forgets a knowledge point during learning, and needs to look up contents on the carving plate 45 for consolidation, the required carving plate 45 is firstly put into the placing plate 44 from the rear side of the placing plate 44, the poking rod 42 is manually moved forward, the poking rod 42 drives the sliding block 43 and the locking rod 46 to move forward, the sliding block 43 drives the placing plate 44 and the carving plate 45 to move forward, the wedge-shaped block of the locking rod 46 is contacted with the tooth part of the toothed guide rail 41, the first linear spring 47 is stretched, the locking rod 46 is driven to move left and right continuously under the limiting action of the tooth part of the toothed guide rail 41 and the resetting action of the first linear spring 47, after adjustment, the first linear spring 47 stops deforming, the locking rod 46 is driven to move left and is clamped on the tooth part of the toothed guide rail 41, thus, the sliding block 43 can be limited, when the students need to reset the placing plate 44 and the carving plate 45, the locking rod 46 is manually pushed rightwards, the first linear spring 47 is stretched, the locking rod 46 moves rightwards to leave the interval of the tooth part of the toothed guide rail 41, the shifting rod 42 is manually moved, the shifting rod 42 drives the sliding block 43 to move backwards, the sliding block 43 drives the placing plate 44 and the carving plate 45 to move backwards to reset, the locking rod 46 is loosened, the first linear spring 47 resets, and the locking rod 46 is driven to move leftwards to reset, so that the students can quickly consolidate corresponding knowledge points when forgetting the knowledge points, the learning time of the students can be shortened, the learning efficiency of the students is improved, when the students do not use the carving plate 45 for a long time, the manual rotation of the rotating shaft 52 drives the shielding cover 53 to rotate, the shielding cover 53 covers the placing plate 44 and the carving plate 45, the placing plate 44 and the carving plate 45 can be shielded, and dust is prevented from falling on the placing plate 44 and the carving plate 45 and being difficult to clean.

Example 2

On the basis of embodiment 1, as shown in fig. 7, the engraving device further includes an ejecting mechanism 6, the ejecting mechanism 6 is used for ejecting the engraving plate 45, the ejecting mechanism 6 includes a second linear spring 61, a top plate 62, a fixture block 63 and a third linear spring 64, two second linear springs 61 are connected to the front side of the inner front portion of the placing plate 44, the top plate 62 is connected to the rear sides of the two second linear springs 61 and is used for ejecting the engraving plate 45, the fixture block 63 is connected to the upper right side of the placing plate 44 in a sliding manner, the right side of the engraving plate 45 is provided with a clamping groove, the fixture block 63 is used for being clamped into the clamping groove of the engraving plate 45, the third linear spring 64 is sleeved on the upper portion of the fixture block 63, and two ends of the third linear spring 64 are respectively connected to the right side of the placing plate 44 and the left side of the fixture block 63.

Furthermore, when a student needs to place the notch plate 45, the notch plate 45 is manually placed in the placing plate 44, the notch plate 45 extrudes the clamping block 63 to move rightwards, the third linear spring 64 is compressed, when the notch plate 45 moves forwards to be in contact with the top plate 62, at the moment, the clamping groove of the notch plate 45 moves close to the clamping block 63, the notch plate 45 continues to move forwards to drive the top plate 62 to move forwards to the front of the placing plate 44, the second linear spring 61 is compressed, the third linear spring 64 is reset to drive the clamping block 63 to move leftwards to be clamped in the clamping groove of the notch plate 45, therefore, the notch plate 45 can be limited, the notch plate 45 is prevented from moving out of the placing plate 44 when the placing plate 44 is moved, if the notch plate 45 needs to be replaced, the clamping block 63 moves rightwards, the third linear spring 64 is compressed, the clamping block 63 does not clamp the notch plate 45 any more, the second linear spring 61 resets to drive the top plate 62 to move backwards, the top plate 62 drives the notch plate 45 to move backwards to reset, the notch plate 45 to be ejected out of the placing plate 44, and therefore, the notch plate 45 can be conveniently taken out of the student, and the notch plate 45 can be replaced in the placing plate 44.

As shown in fig. 8, the table further comprises a storage mechanism 7, the storage mechanism 7 comprises two guide cover plates 71, a storage box 72 and a handle 73, the two guide cover plates 71 are connected to the left front side of the bottom of the table 1, the storage box 72 is connected between the two guide cover plates 71 in a sliding manner, the storage box 72 is used for storing the carving plate 45, the handle 73 is connected to the left side of the storage box 72 and used for pulling the storage box 72, and an anti-slip sleeve is sleeved on the left side of the handle 73 and used for increasing friction force.

Further, when the student needs to change new carving board 45, the student takes out carving board 45 in placing board 44 earlier, manual pulling handle 73 left side, handle 73 left side cover has the antiskid cover, can increase frictional force, make the student push-and-pull receiver 72 better, handle 73 drives receiver 72 and moves left, make direction apron 71 no longer block carving board 45 in receiver 72, take out required carving board 45, carving board 45 that will change is put into receiver 72, manual pushing handle 73 right, handle 73 drives receiver 72 and moves right and resets, make direction apron 71 block carving board 45 in receiver 72, place required carving board 45 in placing board 44 can, so, can place carving board 45 in receiver 72, can prevent that carving board 45 from putting indiscriminately and leading to losing, make things convenient for the student to get and put carving board 45.

As shown in fig. 9 and 10, the table further includes a standing mechanism 8, the standing mechanism 8 is used for standing the placing plate 44 and the carving plate 45, the standing mechanism 8 includes a sliding frame 81, a pull rod 82, a rack 83 and a gear 84, the sliding frame 81 is connected to the left side of the upper portion of the table 1, the rack 83 is connected to the sliding frame 81 in a sliding manner, the pull rod 82 is connected to the right side of the rack 83, the gear 84 is connected to the front portion of the left side of the placing plate 44, and the gear 84 is meshed with the rack 83.

When a student needs to stand up the carving plate 45, the student manually pushes the pull rod 82 leftwards, the pull rod 82 drives the rack 83 to move leftwards to be meshed with the gear 84, then the pull rod 42 is manually moved forwards, the pull rod 42 drives the slider 43 to move forwards, the slider 43 drives the gear 84 to rotate, the gear 84 drives the placing plate 44 and the carving plate 45 to rotate upwards, after the placing plate 44 and the carving plate 45 are stood up, the wedge-shaped block on the right side of the locking rod 46 clamps the tooth part of the toothed guide rail 41 to clamp the slider 43, so that the slider 43 does not move any more, the placing plate 44 and the carving plate 45 do not rotate any more, if the student needs to put down the carving plate 45, the manual rightward pushing and pulling of the locking rod 46 does not clamp the tooth part of the toothed guide rail 41, then the pull rod 42 is manually moved backwards, the pull rod 42 drives the slider 43 to move backwards, the slider 43 drives the gear 84 to rotate in the reverse direction, and the gear 84 drives the placing plate 44 and the carving plate 45 to rotate in the reverse direction to reset, and therefore, the student can conveniently watch and memorize the content on the carving plate 45.

As shown in fig. 11, the chair further comprises an adjusting mechanism 9, the adjusting mechanism 9 comprises a rotating wheel 91, a screw rod 92 and a top block 93, the top block 93 is connected to the middle of the lower portion of the chair body 3, the screw rod 92 is rotatably connected to the bottom of the top block 93, the rotating wheel 91 is connected to the bottom of the screw rod 92, the screw rod 92 is spirally connected to the middle inside the chair leg 2, and the adjusting mechanism 9 is used for adjusting the height of the chair body 3.

When the student is not satisfied with the height of the chair body 3, the rotating wheel 91 is manually rotated, the rotating wheel 91 drives the screw rod 92 to rotate, the screw rod 92 drives the jacking block 93 and the chair body 3 to move up and down, the height of the student satisfied with the chair body 3 is reached, and the rotating wheel 91 is stopped rotating, so that the height of the chair body 3 can be adjusted, and the desk and chair is suitable for students with different heights.

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

1. The utility model provides a take desk chair of study content which characterized in that, including:

chair legs (2);

the upper sides of the chair bodies (3) and the chair legs (2) are connected with the chair bodies (3) in a sliding way;

the table (1) is arranged at the rear side of the table (1) and the chair bodies (3);

the drawing mechanism (4) is arranged on the left side of the upper portion of the table (1) and used for drawing an object, and the drawing mechanism (4) is moved to draw the object;

the table comprises a covering mechanism (5), wherein the covering mechanism (5) used for covering an object is arranged on the upper side of the front part of the table (1), and the covering mechanism (5) is started to cover the object.

2. A desk and chair with learning content as claimed in claim 1, wherein the drawer (4) comprises:

a toothed guide rail (41), wherein the left rear side of the upper part of the table (1) is connected with the toothed guide rail (41);

the sliding block (43) is connected inside the toothed guide rail (41) in a sliding manner;

the bottom of the sliding block (43) is connected with a deflector rod (42);

the right side of the sliding block (43) is rotatably connected with the placing plate (44), and the placing plate (44) is in contact with the top of the table (1);

the carving plate (45) is placed in the placing plate (44), and the sliding block (43) is used for sliding the placing plate (44) back and forth to drive the carving plate (45) to move back and forth;

the lower part of the sliding block (43) is connected with the locking rod (46) in a sliding mode, the right side of the locking rod (46) is in a wedge block shape, the locking rod (46) moves forwards, and the wedge block shape of the locking rod (46) is in contact with the tooth part of the toothed guide rail (41) and used for clamping the placing plate (44);

the right side of the locking rod (46) is sleeved with the first linear spring (47), two ends of the first linear spring (47) are connected with the right side of the locking rod (46) and the right side of the sliding block (43) respectively, the sliding block (43) is moved forwards manually, and the sliding block (43) drives the placing plate (44) and the carving plate (45) to move forwards so as to change the positions of the placing plate (44) and the carving plate (45).

3. A desk and chair with learning content as claimed in claim 2, wherein the cover mechanism (5) comprises:

the left rear side of the upper part of the table (1) is connected with a fixed frame (51);

the rotating shaft (52) is connected in the fixed frame (51) in a rotating manner;

the rotary shaft (52) is connected with the shielding cover (53), and the rotary shaft (52) is rotated to drive the shielding cover (53) to rotate so as to shield the placing plate (44) and the carving plate (45).

4. A desk and chair with learning contents as claimed in claim 3, further comprising an eject mechanism (6), the eject mechanism (6) comprising:

a second linear spring (61), the front side of the inner front part of the placing plate (44) is connected with the second linear spring (61);

the back sides of the second linear springs (61) are connected with the top plates (62) respectively, and the top plates (62) are used for ejecting the engraving plates (45);

the clamping block (63) is connected to the right upper side of the placing plate (44) in a sliding mode, a clamping groove is formed in the right side of the carving plate (45), and the clamping block (63) is used for being clamped into the clamping groove of the carving plate (45);

and the upper part of the clamping block (63) is sleeved with the third linear spring (64), the two ends of the third linear spring (64) are respectively connected with the right side of the placing plate (44) and the left side of the clamping block (63), the clamping block (63) moves rightwards, the clamping block (63) is not clamped with the carving plate (45), and the top plate (62) pops up the carving plate (45) under the action of elasticity.

5. The desk and chair with learning contents as claimed in claim 4, further comprising a storage mechanism (7), wherein the storage mechanism (7) comprises:

the left front side of the bottom of the desk (1) is connected with two guide cover plates (71);

the storage boxes (72) are connected between the guide cover plates (71) in a sliding mode, and the storage boxes (72) are used for storing the carving plates (45);

handle (73), receiver (72) left side is connected with handle (73) for pull receiver (72).

6. A desk and chair with learning contents as claimed in claim 4, wherein the handle (73) is provided at its left side with an anti-slip cover for increasing friction.

7. A desk and chair with learning contents as claimed in claim 5, further comprising an erecting mechanism (8), wherein the erecting mechanism (8) comprises:

a sliding frame (81), wherein the sliding frame (81) is connected to the left side of the upper part of the table (1);

the sliding frame (81) is connected with a rack (83) in a sliding manner;

the pull rod (82) is connected to the right side of the rack (83);

the front part of the left side of the placing plate (44) is connected with a gear (84), the gear (84) is meshed with a rack (83), and the gear (84) rotates to drive the placing plate (44) to rotate and is used for erecting the placing plate (44) and the carving plate (45).

8. A desk and chair with learning content as claimed in claim 6, further comprising an adjusting mechanism (9), wherein the adjusting mechanism (9) comprises:

the middle of the lower part of the chair body (3) is connected with the top block (93);

the bottom of the top block (93) is rotatably connected with the screw rod (92);

the rotating wheel (91), the rotating wheel (91) is connected to the bottom of the screw rod (92), the screw rod (92) is spirally connected with the middle of the inside of the chair leg (2), and the screw rod (92) is rotated to drive the chair body (3) to move up and down for adjusting the height of the chair body (3).