CN210383157U - Area adjustable study table - Google Patents
Area adjustable study table Download PDFInfo
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- CN210383157U CN210383157U CN201920354869.4U CN201920354869U CN210383157U CN 210383157 U CN210383157 U CN 210383157U CN 201920354869 U CN201920354869 U CN 201920354869U CN 210383157 U CN210383157 U CN 210383157U
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Abstract
A study table with an adjustable area is characterized in that a left connecting plate is fixedly connected to the right side face of a left vertical plate, a right connecting plate is fixedly connected to the left side face of a right vertical plate, a telescopic plate is fixedly connected to the left end of the right connecting plate, a telescopic groove is formed in the left end of the left connecting plate in a left-concave mode, and the telescopic plate is movably connected to the left and the right in the telescopic groove; lifting plates are arranged on the left connecting plate and the right connecting plate, a lifting adjusting device is connected between the left end of the bottom surface of the lifting plate and the right end of the top surface of the left connecting plate, and a lifting adjusting device is also connected between the right end of the bottom surface of the lifting plate and the left end of the top surface of the right connecting plate; the lifting adjusting device comprises a longitudinal lifting sleeve and a transverse telescopic sleeve, the longitudinal lifting sleeve is fixedly connected to the left end and the right end of the bottom surface of the lifting plate, the transverse telescopic sleeve is fixedly connected to the right end of the top surface of the left connecting plate and the left end of the top surface of the right connecting plate, a telescopic rod is connected to the longitudinal lifting sleeve in a hinged mode, a sleeve is connected to the transverse telescopic sleeve in a hinged mode, and the free end of the telescopic rod extends into the sleeve.
Description
Technical Field
The utility model relates to a desk especially relates to an area adjustable study table.
Background
The study table is used for reading, writing and studying by students, and needs less study materials when the study table is small, so that the use of the students is not influenced by small points on the table top, but the study materials are continuously increased along with the increase of the age, so that the original small table top cannot meet the use requirements, the use is inconvenient, the study table with the larger table top needs to be replaced by a plurality of families, and the original small table top study table is discarded, so that the waste of the materials is caused. When a student grows up, the student generally does not use the learning table any more, and the learning table with a larger table top occupies too much space and is discarded sometimes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough, provide an area adjustable study table, this study table can adjust the desktop area as required, for student's study provides convenience, and has avoided the wasting of resources.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the area-adjustable learning table comprises a left vertical plate (1) and a right vertical plate (12) which are arranged in a bilateral symmetry mode, wherein the left vertical plate (1) and the right vertical plate (12) are both arranged vertically, and the area-adjustable learning table is characterized in that a left table board (4) is fixedly connected to the upper end of the left vertical plate (1), the left table board (4) is arranged horizontally, the left table board (4) is located on the right side of the left vertical plate (1), and the shape formed by the left vertical plate (1) and the left table board (4) is L-shaped; the upper end of the right vertical plate (12) is fixedly connected with a right desktop plate (10), the right desktop plate (10) is transversely arranged, the right desktop plate (10) is positioned on the left side of the right vertical plate (12), the right vertical plate (12) and the right desktop plate (10) form an L shape, the left desktop plate (4) and the right desktop plate (10) are symmetrically arranged from left to right, the upper surface of the left desktop plate (4) is flush with the upper surface of the right desktop plate (10), and the right end of the left desktop plate (4) is abutted against the left end of the right desktop plate (10); the right side surface of the left vertical plate (1) is fixedly connected with a left connecting plate (5), the left connecting plate (5) is transversely arranged, the left side surface of the right vertical plate (12) is fixedly connected with a right connecting plate (11), the right connecting plate (11) is transversely arranged, the left connecting plate (5) and the right connecting plate (11) are arranged in a bilateral symmetry manner, the left end of the right connecting plate (11) is fixedly connected with a telescopic plate (3), the telescopic plate (3) is transversely arranged, a telescopic groove (2) is formed in the left end of the left connecting plate (5) in a left concave mode, the telescopic groove (2) is provided with a right opening, and the telescopic plate (3) is movably connected in the telescopic; lifting plates (8) are arranged on the left connecting plate (5) and the right connecting plate (11), the lifting plates (8) are transversely arranged, the front and back width of each lifting plate (8) is the same as the front and back width of the left table panel (4) and the right table panel (10), the lifting plates (8) are bilaterally symmetrical by taking the contact point of the left table panel (4) and the right table panel (10) as the center, a lifting adjusting device is connected between the left end of the bottom surface of each lifting plate (8) and the right end of the top surface of the left connecting plate (5), a lifting adjusting device is also connected between the right end of the bottom surface of each lifting plate (8) and the left end of the top surface of the right connecting plate (11), and the two; the lifting adjusting device comprises a longitudinal lifting sleeve (18) and a transverse telescopic sleeve (17), the longitudinal lifting sleeve (18) is fixedly connected to the left end and the right end of the bottom surface of a lifting plate (8), the transverse telescopic sleeve (17) is fixedly connected to the right end of the top surface of a left connecting plate (5) and the left end of the top surface of a right connecting plate (11), a telescopic rod (13) is hinged and connected in the longitudinal lifting sleeve (18), a sleeve (15) is hinged and connected in the transverse telescopic sleeve (17), the free end of the telescopic rod (13) extends into the sleeve (15), the telescopic rod (13) is movably connected with the sleeve (15) in a telescopic mode, a longitudinal positioning screw (14) is connected to the side wall of the sleeve (15) in a threaded mode, the inner end of the longitudinal positioning screw (14) abuts against the outer side of the telescopic rod (13), and the telescopic rod (13) is positioned in the; after the left vertical plate (1) and the right vertical plate (12) move outwards back to back, the left desktop plate (4) and the right desktop plate (10) also move outwards back to back, meanwhile, the left connecting plate (5) and the right connecting plate (11) also move outwards back to back, the lifting plate (8) is lifted upwards to a position between the left desktop plate (4) and the right desktop plate (10), the upper surface of the lifting plate (8) is flush with the upper surface of the left desktop plate (4) and the upper surface of the right desktop plate (10), the left end of the lifting plate (8) is tightly close to the right end of the left desktop plate (4), and the right end of the lifting plate (8) is tightly close to the left end of the right desktop plate (10).
The study table with the adjustable area is characterized in that the telescopic rod (13) is in a [ -shape.
The area-adjustable learning table is characterized in that the sleeve (15) is in a hollow [ -shape.
The area-adjustable learning table is characterized in that a left upper catching groove (6) is formed in the right lower end of the left table board (4) in an inwards recessed mode, the left upper catching groove (6) is provided with downward and rightward openings, a right upper catching groove (9) is formed in the left lower end of the right table board (10) in an inwards recessed mode, the right upper catching groove (9) is provided with downward and leftward openings, and the left upper catching groove (6) and the right upper catching groove (9) are arranged in a left-right symmetrical mode; the left end and the right end of the lifting plate (8) are respectively provided with a lower catching groove (7) in an inwards concave mode, the lower catching groove (7) is provided with an upward opening and an outward opening, the lower catching groove (7) corresponds to the left upper catching groove (6) and the right upper catching groove (9), the lifting plate (8) is upwards lifted to a position between the left desktop plate (4) and the right desktop plate (10), the upper surface of the lifting plate (8) is level with the upper surface of the left desktop plate (4) and the upper surface of the right desktop plate (10), and the left upper catching groove (6) and the right upper catching groove (9) are respectively buckled with the lower catching grooves (7) on the left side and the right side.
The study table with the adjustable area is characterized in that the left width and the right width of the lower buckle groove (7) are smaller than the left width and the right width of the left upper buckle groove (6) and the left width and the right width of the right upper buckle groove (9).
The area-adjustable learning table is characterized in that the telescopic groove (2) is formed in the left connecting plate (5) in a threaded connection mode, a transverse positioning screw (16) is connected to the inner end of the transverse positioning screw (16) to the outer side of the telescopic plate (3) in the telescopic groove (2), and the telescopic plate (3) is positioned in the telescopic groove (2) through the transverse positioning screw (16).
The utility model provides a lifter plate can go up and down, changes the general usable floor area of desktop, can adjust as required, can satisfy the student of different age brackets and use, provides convenience for student's study. The study table does not need to be replaced in the whole student stage, so that the waste of resources is avoided. And the area of the desktop can be reduced after the students grow up, so that the occupied space is reduced, and convenience is brought to daily life.
Drawings
Fig. 1 is a schematic structural view of the present invention when the lifting plate is not lifted;
fig. 2 is a schematic structural view of the present invention during the lifting process of the lifting plate;
fig. 3 is a schematic structural view of the utility model after the lifting plate is lifted;
fig. 4 is a schematic structural view of the telescopic rod of the present invention;
fig. 5 is a schematic structural diagram of the middle sleeve of the present invention.
In the drawings:
1. a left vertical plate; 2. a telescopic groove; 3. a retractable plate; 4. a left table top panel; 5. a left connecting plate; 6. a left upper catching groove; 7. a lower buckle slot; 8. a lifting plate; 9. a right upper catching groove; 10. a right table panel; 11. a right connecting plate; 12. a right vertical plate; 13. a telescopic rod; 14. a longitudinal positioning screw; 15. a sleeve; 16. a transverse positioning screw; 17. a transverse telescopic sleeve; 18. and (4) longitudinally lifting the sleeve.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, 2, 3, 4 and 5, the area-adjustable learning table comprises a left vertical plate (1) and a right vertical plate (12) which are arranged in bilateral symmetry, wherein the left vertical plate (1) and the right vertical plate (12) are both arranged vertically, a left table panel (4) is fixedly connected to the upper end of the left vertical plate (1), the left table panel (4) is arranged horizontally, the left table panel (4) is positioned on the right side of the left vertical plate (1), and the shape formed by the left vertical plate (1) and the left table panel (4) is an L shape; the upper end of the right vertical plate (12) is fixedly connected with a right desktop plate (10), the right desktop plate (10) is transversely arranged, the right desktop plate (10) is positioned on the left side of the right vertical plate (12), the right vertical plate (12) and the right desktop plate (10) form an L shape, the left desktop plate (4) and the right desktop plate (10) are symmetrically arranged from left to right, the upper surface of the left desktop plate (4) is flush with the upper surface of the right desktop plate (10), and the right end of the left desktop plate (4) is abutted against the left end of the right desktop plate (10); the right side surface of the left vertical plate (1) is fixedly connected with a left connecting plate (5), the left connecting plate (5) is transversely arranged, the left side surface of the right vertical plate (12) is fixedly connected with a right connecting plate (11), the right connecting plate (11) is transversely arranged, the left connecting plate (5) and the right connecting plate (11) are arranged in a bilateral symmetry manner, the left end of the right connecting plate (11) is fixedly connected with a telescopic plate (3), the telescopic plate (3) is transversely arranged, a telescopic groove (2) is formed in the left end of the left connecting plate (5) in a left concave mode, the telescopic groove (2) is provided with a right opening, and the telescopic plate (3) is movably connected in the telescopic; lifting plates (8) are arranged on the left connecting plate (5) and the right connecting plate (11), the lifting plates (8) are transversely arranged, the front and back width of each lifting plate (8) is the same as the front and back width of the left table panel (4) and the right table panel (10), the lifting plates (8) are bilaterally symmetrical by taking the contact point of the left table panel (4) and the right table panel (10) as the center, a lifting adjusting device is connected between the left end of the bottom surface of each lifting plate (8) and the right end of the top surface of the left connecting plate (5), a lifting adjusting device is also connected between the right end of the bottom surface of each lifting plate (8) and the left end of the top surface of the right connecting plate (11), and the two; the lifting adjusting device comprises a longitudinal lifting sleeve (18) and a transverse telescopic sleeve (17), the longitudinal lifting sleeve (18) is fixedly connected to the left end and the right end of the bottom surface of a lifting plate (8), the transverse telescopic sleeve (17) is fixedly connected to the right end of the top surface of a left connecting plate (5) and the left end of the top surface of a right connecting plate (11), a telescopic rod (13) is hinged and connected in the longitudinal lifting sleeve (18), a sleeve (15) is hinged and connected in the transverse telescopic sleeve (17), the free end of the telescopic rod (13) extends into the sleeve (15), the telescopic rod (13) is movably connected with the sleeve (15) in a telescopic mode, a longitudinal positioning screw (14) is connected to the side wall of the sleeve (15) in a threaded mode, the inner end of the longitudinal positioning screw (14) abuts against the outer side of the telescopic rod (13), and the telescopic rod (13) is positioned in the; after the left vertical plate (1) and the right vertical plate (12) move outwards back to back, the left desktop plate (4) and the right desktop plate (10) also move outwards back to back, meanwhile, the left connecting plate (5) and the right connecting plate (11) also move outwards back to back, the lifting plate (8) is lifted upwards to a position between the left desktop plate (4) and the right desktop plate (10), the upper surface of the lifting plate (8) is flush with the upper surface of the left desktop plate (4) and the upper surface of the right desktop plate (10), the left end of the lifting plate (8) is tightly close to the right end of the left desktop plate (4), and the right end of the lifting plate (8) is tightly close to the left end of the right desktop plate (10).
In the embodiment, the telescopic rod (13) is in a [ -shape, and the sleeve (15) is in a hollow [ -shape. Two free sections of the telescopic rod (13) are correspondingly inserted in two free sections of the sleeve (15) respectively, one lifting adjusting device comprises two groups of telescopic structures, and the two groups of telescopic structures are also of an integral structure, so that the telescopic rod is very stable in the using process. The left connecting plate (5) where the telescopic groove (2) is located is connected with a transverse positioning screw (16) in a threaded mode, the inner end of the transverse positioning screw (16) extends to the outer side of the telescopic plate (3) in the telescopic groove (2), and the telescopic plate (3) is located in the telescopic groove (2) through the transverse positioning screw (16).
Furthermore, the right lower end of the left table board (4) is inwards recessed to form a left upper catching groove (6), the left upper catching groove (6) is provided with downward and rightward openings, the left lower end of the right table board (10) is inwards recessed to form a right upper catching groove (9), the right upper catching groove (9) is provided with downward and leftward openings, and the left upper catching groove (6) and the right upper catching groove (9) are arranged in a left-right symmetrical mode; the left end and the right end of the lifting plate (8) are respectively provided with a lower catching groove (7) in an inwards concave manner, the lower catching groove (7) is provided with an upward opening and an outward opening, and the lower catching groove (7) corresponds to the upper left catching groove (6) and the upper right catching groove (9).
In the embodiment, the left-right width of the lower catching groove (7) is smaller than that of the left upper catching groove (6), and similarly, the left-right width of the lower catching groove (7) is smaller than that of the right upper catching groove (9).
When the lifting plate (8) is lifted upwards to a position between the left table top plate (4) and the right table top plate (10) and the upper surface of the lifting plate (8) is level with the upper surface of the left table top plate (4) and the upper surface of the right table top plate (10), the left upper catching groove (6) and the right upper catching groove (9) are respectively buckled with the lower catching grooves (7) on the left side and the right side. At the moment, the lifting plate (8) is vertically contacted with the left table board (4) and the right table board (10), the right end of the left table board (4) and the left end of the right table board (10) are also supported by the lifting plate (8), and the lifting plate (8) has a supporting function on the free ends of the left table board (4) and the right table board (10), so that the stability of the learning table is improved.
Claims (6)
1. The area-adjustable learning table comprises a left vertical plate (1) and a right vertical plate (12) which are arranged in a bilateral symmetry mode, wherein the left vertical plate (1) and the right vertical plate (12) are both arranged vertically, and the area-adjustable learning table is characterized in that a left table board (4) is fixedly connected to the upper end of the left vertical plate (1), the left table board (4) is arranged horizontally, the left table board (4) is located on the right side of the left vertical plate (1), and the shape formed by the left vertical plate (1) and the left table board (4) is L-shaped; the upper end of the right vertical plate (12) is fixedly connected with a right desktop plate (10), the right desktop plate (10) is transversely arranged, the right desktop plate (10) is positioned on the left side of the right vertical plate (12), the right vertical plate (12) and the right desktop plate (10) form an L shape, the left desktop plate (4) and the right desktop plate (10) are symmetrically arranged from left to right, the upper surface of the left desktop plate (4) is flush with the upper surface of the right desktop plate (10), and the right end of the left desktop plate (4) is abutted against the left end of the right desktop plate (10); the right side surface of the left vertical plate (1) is fixedly connected with a left connecting plate (5), the left connecting plate (5) is transversely arranged, the left side surface of the right vertical plate (12) is fixedly connected with a right connecting plate (11), the right connecting plate (11) is transversely arranged, the left connecting plate (5) and the right connecting plate (11) are arranged in a bilateral symmetry manner, the left end of the right connecting plate (11) is fixedly connected with a telescopic plate (3), the telescopic plate (3) is transversely arranged, a telescopic groove (2) is formed in the left end of the left connecting plate (5) in a left concave mode, the telescopic groove (2) is provided with a right opening, and the telescopic plate (3) is movably connected in the telescopic; lifting plates (8) are arranged on the left connecting plate (5) and the right connecting plate (11), the lifting plates (8) are transversely arranged, the front and back width of each lifting plate (8) is the same as the front and back width of the left table panel (4) and the right table panel (10), the lifting plates (8) are bilaterally symmetrical by taking the contact point of the left table panel (4) and the right table panel (10) as the center, a lifting adjusting device is connected between the left end of the bottom surface of each lifting plate (8) and the right end of the top surface of the left connecting plate (5), a lifting adjusting device is also connected between the right end of the bottom surface of each lifting plate (8) and the left end of the top surface of the right connecting plate (11), and the two; the lifting adjusting device comprises a longitudinal lifting sleeve (18) and a transverse telescopic sleeve (17), the longitudinal lifting sleeve (18) is fixedly connected to the left end and the right end of the bottom surface of a lifting plate (8), the transverse telescopic sleeve (17) is fixedly connected to the right end of the top surface of a left connecting plate (5) and the left end of the top surface of a right connecting plate (11), a telescopic rod (13) is hinged and connected in the longitudinal lifting sleeve (18), a sleeve (15) is hinged and connected in the transverse telescopic sleeve (17), the free end of the telescopic rod (13) extends into the sleeve (15), the telescopic rod (13) is movably connected with the sleeve (15) in a telescopic mode, a longitudinal positioning screw (14) is connected to the side wall of the sleeve (15) in a threaded mode, the inner end of the longitudinal positioning screw (14) abuts against the outer side of the telescopic rod (13), and the telescopic rod (13) is positioned in the; after the left vertical plate (1) and the right vertical plate (12) move outwards back to back, the left desktop plate (4) and the right desktop plate (10) also move outwards back to back, meanwhile, the left connecting plate (5) and the right connecting plate (11) also move outwards back to back, the lifting plate (8) is lifted upwards to a position between the left desktop plate (4) and the right desktop plate (10), the upper surface of the lifting plate (8) is flush with the upper surface of the left desktop plate (4) and the upper surface of the right desktop plate (10), the left end of the lifting plate (8) is tightly close to the right end of the left desktop plate (4), and the right end of the lifting plate (8) is tightly close to the left end of the right desktop plate (10).
2. The area-adjustable learning table as claimed in claim 1, wherein the left upper catching groove (6) is formed at the lower right end of the left table top plate (4) in an inwardly recessed manner, the left upper catching groove (6) has downward and rightward openings, the right upper catching groove (9) is formed at the lower left end of the right table top plate (10) in an inwardly recessed manner, the right upper catching groove (9) has downward and leftward openings, and the left upper catching groove (6) and the right upper catching groove (9) are arranged in a left-right symmetrical manner; the left end and the right end of the lifting plate (8) are respectively provided with a lower catching groove (7) in an inwards concave mode, the lower catching groove (7) is provided with an upward opening and an outward opening, the lower catching groove (7) corresponds to the left upper catching groove (6) and the right upper catching groove (9), the lifting plate (8) is upwards lifted to a position between the left desktop plate (4) and the right desktop plate (10), the upper surface of the lifting plate (8) is level with the upper surface of the left desktop plate (4) and the upper surface of the right desktop plate (10), and the left upper catching groove (6) and the right upper catching groove (9) are respectively buckled with the lower catching grooves (7) on the left side and the right side.
3. The area-adjustable learning table as claimed in claim 2, wherein the left and right width of the lower catching groove (7) is smaller than the left and right width of the left upper catching groove (6) and the left and right width of the right upper catching groove (9).
4. The area-adjustable learning table as claimed in claim 1, wherein the telescopic rod (13) is in the shape of a "[".
5. Area adjustable learning table according to claim 1, characterized in that the shape of the sleeve (15) is hollow "[".
6. The area-adjustable learning table as claimed in claim 1, wherein the left connecting plate (5) where the telescopic groove (2) is located is in threaded connection with a transverse positioning screw (16), the inner end of the transverse positioning screw (16) extends to the outside of the telescopic plate (3) in the telescopic groove (2), and the telescopic plate (3) is positioned in the telescopic groove (2) through the transverse positioning screw (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354869.4U CN210383157U (en) | 2019-03-20 | 2019-03-20 | Area adjustable study table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354869.4U CN210383157U (en) | 2019-03-20 | 2019-03-20 | Area adjustable study table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210383157U true CN210383157U (en) | 2020-04-24 |
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ID=70336673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920354869.4U Active CN210383157U (en) | 2019-03-20 | 2019-03-20 | Area adjustable study table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210383157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956859A (en) * | 2021-04-15 | 2021-06-15 | 杨国英 | Changeable formula iron stand bed of accomodating of area |
-
2019
- 2019-03-20 CN CN201920354869.4U patent/CN210383157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956859A (en) * | 2021-04-15 | 2021-06-15 | 杨国英 | Changeable formula iron stand bed of accomodating of area |
| CN112956859B (en) * | 2021-04-15 | 2023-12-22 | 江苏四达重工有限公司 | Storage type iron frame bed with changeable area |
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