CN215820101U

CN215820101U - Table with adjustable table top

Info

Publication number: CN215820101U
Application number: CN202121800852.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Foshan Jingtu Furniture Co ltd
Current assignee: Foshan Jingtu Furniture Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-15
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to the technical field of tables, in particular to a table with an adjustable table top, which comprises a supporting plate, wherein table legs are fixedly arranged at four corners of the lower surface of the supporting plate, two dovetail grooves are formed in two sides of the upper surface of the supporting plate, main table tops are arranged on two sides of the upper surface of the supporting plate, T-shaped sliding rails are fixedly arranged on two sides of the lower surface of the two main table tops, the two T-shaped sliding rails are respectively arranged in the corresponding dovetail grooves in a clearance fit mode, a groove is formed in the middle of the upper surface of the supporting plate, a threaded through hole is formed in the middle of the lower surface of the supporting plate, an auxiliary table top is arranged in the groove, a round hole is formed in the lower surface of the auxiliary table top, and a bearing is fixedly arranged in the round hole. The utility model can adjust the size of the table top, can be better used in different occasions according to the requirement on the size of the table top, and can reasonably place the auxiliary table top without influencing the comfort of people sitting beside the table.

Description

Table with adjustable table top

Technical Field

The utility model relates to the technical field of tables, in particular to a table with an adjustable table top.

Background

In daily life of people, a table is indispensable furniture, is visible everywhere, and has a great variety, but in the use process, the people can have some problems, such as the condition that the table top is too small and is not enough to use or the table top is too large and occupies space, and the size of the table top can be adjusted according to different occasion requirements when the table is used, so that the needs of people are better met. In the prior art, a hinge folding method is usually adopted when the size of the table top is adjusted, when the folded table top is not used, the folded table top is directly placed around the table, the comfort of a person when the person sits is influenced, and hands are easy to hurt by a folding mechanism when the folded table top is folded, so that the table with the adjustable table top is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that when the size of a table top is adjusted by a folding method in the prior art, the folded table top influences the comfort of a person sitting beside the table when the folded table top is placed, and provides a table with an adjustable table top.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a table with an adjustable table top is designed, which comprises a supporting plate, wherein table legs are fixedly arranged at four corners of the lower surface of the supporting plate, two dovetail grooves are respectively arranged on two sides of the upper surface of the supporting plate, main table tops are respectively arranged on two sides of the upper surface of the supporting plate, T-shaped slide rails are respectively fixedly arranged on two sides of the lower surfaces of the two main table tops, the two T-shaped slide rails are respectively arranged in the corresponding dovetail grooves in a clearance fit manner, a groove is arranged in the middle of the upper surface of the supporting plate, a threaded hole is arranged in the middle of the lower surface of the supporting plate, an auxiliary table top is placed in the groove, a round hole is formed in the lower surface of the auxiliary table top, a bearing is fixedly arranged in the round hole, the bearing and the threaded hole are on the same vertical plane, a screw rod is clamped in the bearing, and the screw rod is in threaded connection with the threaded hole and penetrates through the threaded hole to extend to the outer side of the supporting plate.

Preferably, the equal fixed mounting in backup pad both sides has the fixed block, the shrinkage pool has been seted up to the fixed block upper surface, shrinkage pool bottom fixed mounting has the cylinder, the stopper has been placed in the cooperation of shrinkage pool upper portion, and the stopper is the positive four prismatic table body, the cylinder hole has been seted up to the stopper lower surface, the cylinder other end is inserted and is established in the cylinder hole, cylinder outside cover is equipped with compression spring, compression spring one end fixed connection is in the shrinkage pool bottom, compression spring other end fixed connection is at the fixed block lower surface, two all be equipped with the second spacing groove in main desktop lower surface one side is opened, first spacing groove has been seted up at main desktop lower surface to second spacing groove one side, and when main desktop and vice desktop contact, the stopper card is established at first spacing inslot, and when two main desktops contacted, the stopper card is established at the spacing inslot of second.

Preferably, the adjusting hole has been seted up to fixed block one side, stopper one side fixedly connected with adjusts the pole, adjust the pole and run through the adjusting hole and extend to the fixed block outside.

Preferably, one end of the screw rod is fixedly connected with a rotating handle.

The table with the adjustable table top has the beneficial effects that: the handle is rotated in the desk accessible of this adjustable desktop shaking, drives the screw rod and rises or descends to drive vice desktop and rise or descend, can increase the desktop when vice desktop rises, can the desktop reduce when vice desktop descends, reach the effect of adjusting the desktop, thereby use the occasion in the difference better, and the vice desktop of adjusting can place in the recess when not using, does not influence the travelling comfort of people when sitting on the desk next door.

Drawings

Fig. 1 is a front view of a table with an adjustable table top according to the present invention.

Fig. 2 is a schematic perspective view of a table with an adjustable table top according to the present invention.

Fig. 3 is a perspective view of a supporting plate of a table with an adjustable table top according to the present invention.

Fig. 4 is a schematic view of a bottom structure of a main tabletop of a table with an adjustable tabletop according to the present invention.

Fig. 5 is a partial sectional view of a table with an adjustable table top according to the present invention.

Fig. 6 is an enlarged view of a portion of a table with an adjustable table top according to the present invention.

In the figure: the table comprises a main table top 1, an auxiliary table top 2, a supporting plate 3, table legs 4, a second limiting groove 5, a T-shaped sliding rail 6, a dovetail groove 7, a groove 8, a threaded hole 9, a limiting block 10, a fixing block 11, an adjusting rod 12, a concave hole 13, a cylinder 14, a cylinder hole 15, a compression spring 16, a bearing 17, a screw rod 18, a rotating handle 19, an adjusting hole 20 and a first limiting groove 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-6, a table with adjustable table top comprises a supporting plate 3, wherein table legs 4 are fixedly arranged at four corners of the lower surface of the supporting plate 3, two dovetail grooves 7 are respectively arranged at two sides of the upper surface of the supporting plate 3, main table tops 1 are respectively arranged at two sides of the upper surface of the supporting plate 3, T-shaped slide rails 6 are respectively fixedly arranged at two sides of the lower surface of the two main table tops 1, the two T-shaped slide rails 6 are respectively arranged in the corresponding dovetail grooves 7 in a clearance fit manner, a groove 8 is arranged at the middle position of the upper surface of the supporting plate 3, a threaded hole 9 is arranged at the middle position of the lower surface of the supporting plate 3, an auxiliary table top 2 is arranged in the groove 8, a round hole is arranged at the lower surface of the auxiliary table top 2, a bearing 17 is fixedly arranged in the round hole, the bearing 17 and the threaded hole 9 are arranged on the same vertical plane, a screw 18 is clamped in the bearing 17, and the screw 18 is screwed in the threaded hole 9 and extends to the outside of the support plate 3 through the threaded hole 9. One end of the screw rod 18 is fixedly connected with a rotating handle 19, when the size of the desktop is adjusted, the rotating handle 19 is used, the screw rod 18 can be simply and easily rotated, and therefore the size of the desktop can be easily adjusted.

When the size of the desktop needs to be increased, the main desktop 1 is stretched outwards along the dovetail groove 7, the handle 19 is rotated clockwise, the screw rod 18 is driven to ascend, the auxiliary desktop 2 is driven to ascend, when the screw rod 18 is screwed, the auxiliary desktop 2 ascends to the same horizontal position as the main desktop 1, and at the moment, the desktop is the largest; when the size of the table top needs to be reduced, the handle is rotated anticlockwise, the auxiliary table top 2 is made to fall on the upper surface of the groove 8, and then the main table top 1 is pushed inwards to form a small table top.

Example 2

Referring to fig. 1-6, both sides of the supporting plate 3 are fixedly provided with fixed blocks 11, the upper surface of the fixed block 11 is provided with a concave hole 13, the bottom of the concave hole 13 is fixedly provided with a cylinder 14, the upper part of the concave hole 13 is provided with a limit block 10 in a matching way, the limiting block 10 is a regular quadrangular frustum pyramid, a cylindrical hole 15 is formed in the lower surface of the limiting block 10, the other end of the cylinder 14 is inserted into the cylindrical hole 15, a compression spring 16 is sleeved outside the cylinder 14, one end of the compression spring 16 is fixedly connected to the bottom of the concave hole 13, the other end of the compression spring 16 is fixedly connected to the lower surface of the limiting block 11, a second limiting groove 5 is formed in each of the lower surfaces of the two main table tops 1, a first limiting groove 21 is formed in the lower surface of each of the two main table tops 1 on one side of each second limiting groove 5, when the main table top 1 contacts with the auxiliary table top 2, the limiting block 10 is clamped in the first limiting groove 21, and when the two main table tops 1 contact, the limiting block 10 is clamped in the second limiting groove 5.

The distance between the first limiting groove 21 and the second limiting groove 5 is half of the length of the auxiliary tabletop 2, when the tabletop is at the maximum, the limiting block 10 is clamped in the first limiting groove 21, and when the tabletop needs to be reduced, the main tabletop 1 is pushed forcibly, so that the main tabletop 1 compresses the limiting block 10, the main tabletop 1 is moved, the limiting block 10 is clamped in the second limiting groove 5, and the tabletop is at the minimum; when the desktop is at the minimum, the limiting block 10 is clamped in the second limiting groove 5, when the desktop is enlarged, the main desktop 1 is pulled forcefully, the main desktop 1 compresses the limiting block 10, the limiting block 10 is clamped in the first limiting groove 21, and the small desktop is formed at the moment. Through the use of two spacing grooves, can be to the desktop spacing on the horizontal direction to make the desktop more stable, and can prescribe a limit to the desktop at the biggest and minimum position, thereby more accurately adjust the desktop at the biggest and minimum position.

Adjusting hole 20 has been seted up to fixed block 11 one side, and stopper 10 one side fixedly connected with adjusts pole 12, adjusts pole 12 and runs through adjusting hole 20 and extend to the fixed block 11 outside. Through the manual movement regulation pole 12, make regulation pole 12 remove in adjusting hole 20 to drive stopper 10's removal, adjust pole 12 through manual operation, make stopper 10 remove, can be more light move main desktop 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A desk with an adjustable desktop comprises a supporting plate (3), wherein table legs (4) are fixedly mounted at four corners of the lower surface of the supporting plate (3), and the desk is characterized in that two dovetail grooves (7) are formed in two sides of the upper surface of the supporting plate (3), main desktops (1) are arranged at two sides of the upper surface of the supporting plate (3), T-shaped slide rails (6) are fixedly mounted at two sides of the lower surface of each main desktop (1), the two T-shaped slide rails (6) are respectively arranged in the corresponding dovetail grooves (7) in a clearance fit manner, a groove (8) is formed in the middle position of the upper surface of the supporting plate (3), a threaded hole (9) is formed in the middle position of the lower surface of the supporting plate (3), an auxiliary desktop (2) is arranged in the groove (8), a round hole is formed in the lower surface of the auxiliary desktop (2), and a bearing (17) is fixedly mounted in the round hole, the bearing (17) and the threaded hole (9) are on the same vertical plane, a screw rod (18) is clamped in the bearing (17), and the screw rod (18) is in threaded connection with the threaded hole (9) and penetrates through the threaded hole (9) to extend to the outer side of the supporting plate (3).

2. The desk with the adjustable desktop as claimed in claim 1, wherein both sides of the supporting plate (3) are fixedly provided with a fixing block (11), the upper surface of the fixing block (11) is provided with a concave hole (13), the bottom of the concave hole (13) is fixedly provided with a cylinder (14), the upper part of the concave hole (13) is matched with a limiting block (10), the limiting block (10) is a regular quadrangular frustum pyramid, the lower surface of the limiting block (10) is provided with a cylindrical hole (15), the other end of the cylinder (14) is slidably inserted into the cylindrical hole (15), the outer side of the cylinder (14) is sleeved with a compression spring (16), one end of the compression spring (16) is fixedly connected to the bottom of the concave hole (13), the other end of the compression spring (16) is fixedly connected to the lower surface of the fixing block (11), and both side openings on the lower surface of the two main desktops (1) are provided with second limiting grooves (5), a first limiting groove (21) is formed in the lower surface of the main tabletop (1) on one side of the second limiting groove (5), when the main tabletop (1) is in contact with the auxiliary tabletop (2), the limiting block (10) is clamped in the first limiting groove (21), and when the two main tabletops (1) are in contact, the limiting block (10) is clamped in the second limiting groove (5).

3. The table as claimed in claim 2, wherein an adjusting hole (20) is formed at one side of the fixing block (11), an adjusting rod (12) is fixedly connected to one side of the limiting block (10), and the adjusting rod (12) penetrates through the adjusting hole (20) and extends to the outside of the fixing block (11).

4. A table with an adjustable table top as claimed in claim 1 wherein a rotating handle (19) is fixedly attached to one end of the threaded rod (18).