CN215583469U

CN215583469U - Multifunctional desk for education

Info

Publication number: CN215583469U
Application number: CN202122380873.8U
Authority: CN
Inventors: 银海
Original assignee: Jiangxi University Of Software Technology
Current assignee: Jiangxi University Of Software Technology
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-01-21
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to a desk, in particular to a multifunctional desk for education. The technical problem is as follows: provides a multifunctional desk for education with adjustable height and convenient taking and placing. The technical scheme is as follows: a multifunctional desk for education comprises a bottom plate, a first supporting column, a supporting frame, a sliding frame, a first fixing frame, a clamping block, a pull rod, a first spring, a second supporting column, a rack, a supporting round frame and the like; the left and right sides at bottom plate top all is connected with first support column, two first support column bilateral symmetry, and first support column is inside to be connected with the support frame slidingtype, and the support frame carries out sliding fit with first support column, and the well lower part of support frame is opened evenly at interval has a plurality of square through holes. The table cabinet height adjusting device is provided with the sliding frame, the rack and the gear, and the rack drives the sliding frame and the table cabinet to move up and down by rotating the gear, so that the effect of quickly adjusting the height of the table cabinet is achieved.

Description

Multifunctional desk for education

Technical Field

The utility model relates to a desk, in particular to a multifunctional desk for education.

Background

The desk is used for schools and classroom learning, the desks are called as desks collectively, the desks are used for students to attend class, the students usually put books, schoolbag, learning tools and the like into a desk cabinet of the desk together, the books and the learning tools in the desk cabinet can be taken out for attending class when the students attend class, but when the students take and put the teaching tools, the students easily collide the learning tools such as pens, rulers, rubber and the like, so that the learning tools fall to the ground or even are lost, and the height of the current desk cannot be adjusted, so that tall students cannot use the desk comfortably when the students attend class.

Therefore, there is a need to design a multifunctional desk for education with adjustable height and convenient taking and placing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming that present desk can not height-adjusting and easily bump article to ground when getting and put, the technical problem is: provides a multifunctional desk for education with adjustable height and convenient taking and placing.

The technical scheme is as follows: a multifunctional desk for education comprises a bottom plate, first supporting columns, supporting frames, a sliding frame, first fixing frames, clamping blocks, pull rods, first springs, second supporting columns, racks, supporting circular frames, rotating rods, gears and a desk cabinet, wherein the left side and the right side of the top of the bottom plate are respectively connected with the first supporting columns, the two first supporting columns are bilaterally symmetrical, the supporting frames are connected inside the first supporting columns in a sliding mode and are in sliding fit with the first supporting columns, a plurality of square through holes are uniformly formed in the middle lower portion of each supporting frame at intervals, the upper portions of the sides, far away from each other, of the two first supporting columns are respectively connected with the first fixing frames, the two first fixing frames are bilaterally symmetrical, circular through holes are formed in the upper portions, far away from each other, the clamping blocks are connected inside the two first fixing frames in a sliding mode, the two clamping blocks are bilaterally symmetrical, one ends, far away from each other, of the two clamping blocks are respectively connected with the pull rods, the pull rod runs through the circular through hole on the first mount, all be connected with first spring between the inside one end of keeping away from each other with two fixture blocks of two first mounts, first spring housing is on the pull rod, the intermediate junction at bottom plate top has the second support column, the inside slidingtype ground of second support column rear side is connected with the carriage, the front side upper portion of carriage is connected with the rack, the rack is located the inside of first mount front side, the inside sliding fit that carries out of rack and first mount front side, second support column upper portion front side is connected with the support circle frame, be connected with the bull stick in the middle of the support circle frame inside rotary type ground, the bull stick runs through the support circle frame, the intermediate junction of bull stick has the rack, the gear is located inside the support circle frame, wheel and rack intermeshing, two first support columns are connected with the table cabinet with second support column top.

Further, the novel pen container comprises a cylinder, a second spring, a pen container and a baffle, wherein a circular through hole is formed in the rear side of the right side of the top of the table cabinet, a sliding groove is formed in the top of the right side of the table cabinet, the baffle is connected to the sliding groove of the table cabinet in a sliding mode and located in the middle of the circular through hole, the cylinder is connected to the rear side of the bottom in the right side of the table cabinet in a sliding mode, the pen container is connected to the inside of the cylinder in a sliding mode, the second spring is connected between the bottom of the pen container and the inside of the cylinder, the top of the pen container is located in the middle of the circular through hole, and the pen container is in contact fit with the bottom of the baffle.

Further, the table cabinet comprises a second fixing frame, a storage plate, a support rod, a support plate, sliding groove blocks, clamping rods and a third spring, wherein the second fixing frame is connected in the middle of the top of the table cabinet, the storage plate is rotatably connected in the middle of the second fixing frame, the support rod is connected to the rear side of the storage plate and penetrates through the storage plate, the sliding groove blocks are connected to the left side and the right side of the rear side of the upper portion of the table cabinet, the two sliding groove blocks are bilaterally symmetrical, the support plates are respectively connected between the front sides of the two sliding groove blocks and the left end and the right end of the support rod, the two support plates are respectively in sliding fit with the sliding groove blocks on the left side and the right side, the clamping rods are respectively connected to the sides, far away from the lower portions of the rear sides of the two sliding groove blocks, the clamping rods are bilaterally symmetrical, circular through holes are formed in the upper portions of the clamping rods and are located on the rear sides of the lower portions of the support plates, the two clamping rods and the sides, far away from the lower portions of the rear sides of the two sliding groove blocks are respectively connected with the third springs, the third spring is sleeved at the lower part of the rear side of the sliding groove block.

Furthermore, the left end of the rotating rod is connected with a turntable.

Furthermore, the front side of the top of the object placing plate is connected with a supporting block.

Furthermore, the left side and the right side of the lower part of the supporting plate are both connected with a rod-shaped object.

The utility model has the following advantages: 1. according to the desk, the sliding frame, the rack and the gear are arranged, and the rack drives the sliding frame and the desk cabinet to move up and down by rotating the gear, so that the effect of quickly adjusting the height of the desk cabinet is achieved, and the comfort level of using the desk by students is improved conveniently.

2. According to the pen container, the second spring, the pen container and the baffle are arranged, and the pen container is moved up and down under the action of the second spring by pulling the baffle, so that the effect of popping the pen container by one key is achieved, and students can conveniently take and place learning tools.

3. According to the utility model, the storage plate, the support rod, the support plate and the guide block are arranged, the storage plate is rotated upwards to stand up the storage plate, and articles such as books are placed on the storage plate, so that the books can stand up by themselves without manually standing up the books, and the learning comfort level and the learning efficiency of students are improved.

Drawings

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

Fig. 2 is a first cross-sectional view of the present invention.

Fig. 3 is an enlarged perspective view of the part B of the present invention.

Fig. 4 is an enlarged perspective view of the part a of the present invention.

Fig. 5 is a second cross-sectional view of the present invention.

Fig. 6 is a third cross-sectional view of the present invention.

Fig. 7 is a partial perspective view of the present invention.

Fig. 8 is an enlarged perspective view of the part C of the present invention.

Wherein: 1-bottom plate, 2-first supporting column, 3-supporting frame, 31-sliding frame, 4-first fixing frame, 5-clamping block, 6-pull rod, 7-first spring, 8-second supporting column, 9-rack, 10-supporting round frame, 11-rotating rod, 12-gear, 13-desk cabinet, 14-cylinder, 15-second spring, 16-pen container, 17-baffle, 18-second fixing frame, 19-object placing plate, 20-supporting rod, 21-supporting plate, 22-sliding groove block, 23-clamping rod and 24-third spring.

Detailed Description

The utility model is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A multifunctional desk for education, as shown in figures 1-8, comprises a bottom plate 1, first supporting columns 2, supporting frames 3, a sliding frame 31, first fixing frames 4, clamping blocks 5, pull rods 6, first springs 7, second supporting columns 8, racks 9, supporting round frames 10, rotating rods 11, gears 12 and a desk cabinet 13, wherein the left side and the right side of the top of the bottom plate 1 are connected with the first supporting columns 2 in a welding connection mode, the two first supporting columns 2 are bilaterally symmetrical, the supporting frames 3 are connected inside the first supporting columns 2 in a sliding mode, the supporting frames 3 are in sliding fit with the first supporting columns 2, a plurality of square through holes are uniformly formed in the middle lower portion of each supporting frame 3 at intervals, the upper portions of the sides, far away from each other, of the two first supporting columns 2 are connected with the first fixing frames 4, the two first fixing frames 4 are bilaterally symmetrical, the upper portions of the sides, far away from each other side of the two first fixing frames 4 are provided with round through holes, the two first fixing frames 4 are internally and respectively connected with clamping blocks 5 in a sliding manner, the two clamping blocks 5 are bilaterally symmetrical, one ends, far away from each other, of the two clamping blocks 5 are respectively connected with a pull rod 6, the pull rod 6 penetrates through a circular through hole on the first fixing frame 4, a first spring 7 is respectively connected between the inside of the two first fixing frames 4 and one end, far away from each other, of the two clamping blocks 5, the first spring 7 is sleeved on the pull rod 6, the middle of the top of the bottom plate 1 is connected with a second supporting column 8, the inside of the rear side of the second supporting column 8 is connected with a sliding frame 31 in a sliding manner, the upper part of the front side of the sliding frame 31 is connected with a rack 9 in a welding connection manner, the rack 9 is positioned inside the front side of the first fixing frame 4, the rack 9 is in sliding fit with the inside of the front side of the first fixing frame 4, the front side of the upper part of the second supporting column 8 is connected with a supporting round frame 10 in a welding manner, and the middle of the supporting round frame 10 is rotatably connected with a rotating rod 11, the left end of bull stick 11 is connected with the carousel, is convenient for rotate bull stick 11, and bull stick 11 runs through support circle frame 10, and the intermediate junction of bull stick 11 has rack 9, and inside gear 12 was located support circle frame 10, gear 12 and rack 9 intermeshing, two first support columns 2 all were connected with table cabinet 13 through bolted connection's mode with 8 tops of second support column.

When the height of the table cabinet 13 needs to be adjusted, the rotating disc on the rotating rod 11 is rotated, the rotating rod 11 drives the gear 12 to rotate, under the mutual meshing action of the gear 12 and the rack 9, the gear 12 drives the rack 9 to move upwards, in the process that the rack 9 moves upwards, the rack 9 is in sliding fit with the second supporting column 8, under the action that the rack 9 moves upwards, the rack 9 drives the sliding frame 31 to move upwards, the sliding frame 31 drives the table cabinet 13 to move upwards, the table cabinet 13 can drive the supporting frames 3 on the left side and the right side to move upwards when moving upwards, initially, the first spring 7 is in a compressed state, when the square through hole on the supporting frame 3 and the fixture block 5 are at the same height, the fixture block 5 is disengaged from the supporting frame 3, under the reset action of the first spring 7, the fixture block 5 can move rightwards and move to the inside of the square through hole, the fixture block 5 can be in contact fit with the square through hole on the supporting frame 3, when the height of the table cabinet 13 needs to be continuously adjusted upwards, the left pull rod 6 is pulled leftwards, the left first spring 7 is compressed under the action of leftward movement of the left pull rod 6, the right pull rod 6 is pulled rightwards, the right first spring 7 is compressed under the action of rightward movement of the right pull rod 6, so that the clamping blocks 5 on the left side and the right side are respectively disengaged from the square through holes of the two support frames 3, the rotary table on the rotary rod 11 is connected, when the table cabinet 13 is lifted to a proper height, the direction through holes of the left support frame 3 and the right support frame 3 are aligned to the clamping blocks 5 on the left side and the right side, the two clamping blocks 5 are released, under the action of resetting of the first spring 7, the two clamping blocks 5 can move into the square through holes, the two clamping blocks 5 are in contact fit with the square through holes on the support frames 3, and the support frames 3 are clamped, thus, the height of the table cabinet 13 can be adjusted, when the height of the table cabinet 13 needs to be adjusted down, the left pull rod 6 is pulled leftwards, the left first spring 7 is compressed under the action of leftward movement of the left pull rod 6, the right pull rod 6 is pulled rightwards, the right first spring 7 is compressed under the action of rightward movement of the right pull rod 6, so that the clamping blocks 5 on the left side and the right side are respectively disengaged from the square through holes of the two support frames 3, when the support frames 3 are not clamped by the clamping blocks 5, the table cabinet 13 moves downwards, when the support frames 6 move downwards to a proper height, the direction through holes of the support frames 3 on the left side and the right side are aligned with the clamping blocks 5 on the left side and the right side, the two clamping blocks 5 are released, under the action of resetting of the first spring 7, the two clamping blocks 5 can move into the square through holes, and the two clamping blocks 5 are in contact fit with the square through holes on the support frames 3, and the supporting frame 3 is clamped, so that the height of the table cabinet 13 can be adjusted.

Example 2

On the basis of the embodiment 1, as shown in fig. 1 and 6, the pen container further comprises a cylinder 14, a second spring 15, a pen container 16 and a baffle 17, a circular through hole is formed in the rear side of the right side of the top of the cabinet 13, a sliding groove is formed in the top of the right side of the cabinet 13, the baffle 17 is slidably connected to the sliding groove of the cabinet 13, the baffle 17 is located in the middle of the circular through hole, the rear side of the bottom in the right side of the cabinet 13 is connected with the cylinder 14 in a welding connection mode, the pen container 16 is slidably connected to the interior of the cylinder 14, the second spring 15 is connected between the bottom of the pen container 16 and the interior of the cylinder 14, the top of the pen container 16 is located in the middle of the circular through hole, and the pen container 16 is in contact fit with the bottom of the baffle 17.

When the pen container 16 needs to be used, the baffle 17 is pulled leftwards, the baffle 17 is in sliding fit with the sliding groove of the desk cabinet 13, when the baffle 17 moves to the leftmost end of the sliding groove, the bottom of the baffle 17 is separated from the top of the pen container 16, initially, the second spring 15 is in a compressed state, under the action of resetting of the second spring 15, the pen container 16 can move upwards to the top of the desk cabinet 13, the pen container 16 can be used, when the pen container 16 needs to be retracted, the pen container 16 is manually pressed downwards, then under the action of downward movement of the pen container 16, the second spring 15 is compressed, the baffle 17 is pulled rightwards, the baffle 17 blocks the pen container 16, the top of the pen container 16 is in contact fit with the bottom of the baffle 17, therefore, students can take and place learning tools conveniently, and the learning tools are prevented from being lost better.

Example 3

On the basis of embodiment 2, as shown in fig. 1 and 7-8, the desk further comprises a second fixing frame 18, an object placing plate 19, a supporting rod 20, a supporting plate 21, a sliding groove block 22, a clamping rod 23 and a third spring 24, the second fixing frame 18 is connected in the middle of the top of the desk 13, the object placing plate 19 is rotatably connected in the middle of the second fixing frame 18, a supporting block is connected to the front side of the top of the object placing plate 19 for supporting the object placed on the object placing plate 19, the supporting rod 20 is connected to the rear side of the object placing plate 19, the supporting rod 20 penetrates through the object placing plate 19, the sliding groove blocks 22 are connected to the left and right sides of the rear side of the upper portion of the desk 13 in a welding connection manner, the two sliding groove blocks 22 are bilaterally symmetrical, the supporting plates 21 are respectively connected between the front sides of the two sliding groove blocks 22 and the left and right ends of the supporting rod 20 in a welding connection manner, the two supporting plates 21 are respectively matched with the sliding groove blocks 22 on the left and right sides in a sliding manner, one side that two spout piece 22 rear side lower parts were kept away from each other all is connected with kelly 23 slidingly, the left and right sides of backup pad 21 lower part all is connected with the shaft-like thing, left shaft-like thing is convenient for to contact the cooperation with kelly 23, the shaft-like thing on right side is convenient for to carry out sliding fit with spout piece 22, two kelly 23 bilateral symmetry, kelly 23 upper portion is opened has circular through-hole, kelly 23 is located the rear side of backup pad 21 lower part, all be connected with third spring 24 between one side that two kelly 23 kept away from each other and two spout piece 22 rear side lower parts kept away from each other, third spring 24 covers in spout piece 22 rear side lower part.

When a book needs to be set up, the object placing plate 19 is rotated upwards, the object placing plate 19 is in rotating fit with the second fixing frame 18, the object placing plate 19 drives the supporting rod 20 to move upwards, the supporting rod 20 drives the supporting plate 21 to move upwards under the action of the upward movement of the supporting rod 20, meanwhile, the lower part of the supporting plate 21 is in sliding fit with the sliding groove block 22, the lower part of the supporting plate 21 slides backwards, when the supporting plate 21 slides backwards to a certain position, the rod-shaped object on the left side of the supporting plate 21 is in contact fit with the front side of the upper part of the clamping rod 23, initially, the third spring 24 is in an initial state, under the action that the rod-shaped object on the left side of the supporting plate 21 is in contact fit with the upper part of the clamping rod 23, the clamping rod 23 moves backwards, the third spring 24 is compressed, when the supporting plate 21 slides to the rear side of the sliding groove block 22, the front side of the upper part of the clamping rod 23 is disengaged from the rod-shaped object on the left side of the supporting plate 21, under the action of the reset of the third spring 24, the third spring 24 drives the clamping rod 23 to move rightwards, the circular through hole of the clamping rod 23 is contacted and matched with the rod-shaped object on the left side of the supporting plate 21, the clamping rod 23 clamps the supporting plate 21 to fix the supporting plate 21, so that the object placing plate 19 can stand for a certain angle, then a book is placed on a support block on the object placing plate 19, when the book does not need to stand, the clamping rod 23 is pulled rightwards, the third spring 24 is compressed under the action of the rightward movement of the clamping rod 23, then the circular through hole of the clamping rod 23 is separated from the rod-shaped object on the left side of the supporting plate 21, under the action that the circular through hole of the clamping rod 23 is separated from the rod-shaped object on the left side of the supporting plate 21, the supporting plate 21 slides forwards, the supporting plate 21 drives the supporting rod 20 to rotate downwards, the supporting rod 20 drives the object placing plate 19 to move downwards, and the object placing plate 19 is reset to the initial state, finally, the clamping rod 23 is released, and the third spring 24 drives the clamping rod 23 to move rightwards to reset under the action of the resetting of the third spring 24. Therefore, the books can be erected without being manually erected by students, and the learning comfort level and the learning efficiency of the students are improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A multifunctional desk for education is characterized by comprising a bottom plate (1), first supporting columns (2), supporting frames (3), a sliding frame (31), a first fixing frame (4), clamping blocks (5), a pull rod (6), a first spring (7), second supporting columns (8), racks (9), supporting round frames (10), a rotating rod (11), gears (12) and a desk cabinet (13), wherein the left side and the right side of the top of the bottom plate (1) are respectively connected with the first supporting columns (2), the two first supporting columns (2) are bilaterally symmetrical, the supporting frames (3) are connected inside the first supporting columns (2) in a sliding mode, the supporting frames (3) are in sliding fit with the first supporting columns (2), a plurality of square through holes are uniformly formed in the middle lower parts of the supporting frames (3) at intervals, the upper parts of the sides, far away from each other, of the two first supporting columns (2) are respectively connected with the first fixing frame (4), the two first fixing frames (4) are bilaterally symmetrical, the upper parts of the sides, far away from each other, of the two first fixing frames (4) are provided with circular through holes, the interiors of the two first fixing frames (4) are connected with clamping blocks (5) in a sliding manner, the two clamping blocks (5) are bilaterally symmetrical, the ends, far away from each other, of the two clamping blocks (5) are connected with pull rods (6), the pull rods (6) penetrate through the circular through holes in the first fixing frames (4), first springs (7) are connected between the interiors of the two first fixing frames (4) and the ends, far away from each other, of the two clamping blocks (5), the first springs (7) are sleeved on the pull rods (6), the middle of the top of the bottom plate (1) is connected with a second supporting column (8), the rear side of the second supporting column (8) is connected with a sliding frame (31) in a sliding manner, the upper part of the front side of the sliding frame (31) is connected with a rack (9), and the rack (9) is positioned in the front side of the first fixing frames (4), rack (9) and first mount (4) front side are inside to carry out sliding fit, second support column (8) upper portion front side is connected with support circle frame (10), support circle frame (10) inside centre rotary type ground is connected with bull stick (11), bull stick (11) run through support circle frame (10), the intermediate junction of bull stick (11) has rack (9), gear (12) are located inside support circle frame (10), gear (12) and rack (9) intermeshing, two first support columns (2) are connected with table cabinet (13) with second support column (8) top.

2. The multifunctional desk for education as claimed in claim 1, further comprising a cylinder (14), a second spring (15), a pen container (16) and a baffle (17), wherein a circular through hole is formed in the rear side of the right side of the top of the desk cabinet (13), a sliding groove is formed in the top of the right side of the desk cabinet (13), the baffle (17) is slidably connected to the sliding groove of the desk cabinet (13), the baffle (17) is located in the middle of the circular through hole, the cylinder (14) is connected to the rear side of the bottom in the right side of the desk cabinet (13), the pen container (16) is slidably connected to the inside of the cylinder (14), the second spring (15) is connected between the bottom of the pen container (16) and the inside of the cylinder (14), the top of the pen container (16) is located in the middle of the circular through hole, and the pen container (16) is in contact fit with the bottom of the baffle (17).

3. The multifunctional desk for education as claimed in claim 2 further comprising a second fixing frame (18), a placing plate (19), a supporting rod (20), a supporting plate (21), sliding groove blocks (22), a clamping rod (23) and a third spring (24), wherein the second fixing frame (18) is connected in the middle of the top of the desk cabinet (13), the placing plate (19) is rotatably connected in the middle of the second fixing frame (18), the supporting rod (20) is connected to the rear side of the placing plate (19), the supporting rod (20) penetrates through the placing plate (19), the sliding groove blocks (22) are connected to the left side and the right side of the rear side of the upper portion of the desk cabinet (13), the two sliding groove blocks (22) are bilaterally symmetrical, the supporting plates (21) are respectively connected between the front sides of the two sliding groove blocks (22) and the left end and the right end of the supporting rod (20), the two supporting plates (21) are respectively in sliding fit with the sliding groove blocks (22) on the left side and the right side, one side that two spout piece (22) rear side lower parts kept away from each other all is connected with kelly (23) with slidingtype, two kelly (23) bilateral symmetry, kelly (23) upper portion is opened there is circular through-hole, kelly (23) are located the rear side of backup pad (21) lower part, all be connected with third spring (24) between one side that one side and two spout piece (22) rear side lower parts kept away from each other that two kellies (23) were kept away from each other, third spring (24) cover is in spout piece (22) rear side lower part.

4. A multifunctional desk for education as claimed in claim 3 wherein the left end of the rotating lever (11) is connected with a rotating disk.

5. The multifunctional desk for education as claimed in claim 4 wherein the top front side of the putting plate (19) is connected with a supporting block.

6. The multifunctional desk for education as claimed in claim 5 wherein the left and right sides of the lower part of the supporting plate (21) are connected with the rod-like objects.