CN213344710U

CN213344710U - Hand-operated fixed side table

Info

Publication number: CN213344710U
Application number: CN202021228409.6U
Authority: CN
Inventors: 屈石定
Original assignee: Individual
Current assignee: Dongguan Shidan Deli Hardware Manufacturing Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-06-04
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to the field of furniture, in particular to a manual fixed side table, which comprises a table board, a lifting transmission mechanism connected with the bottom of the table board and a base connected with the lower part of the lifting transmission mechanism; the lifting transmission mechanism comprises an outer pipe connected with the base, an inner pipe connected with the table plate, a tooth rod pipe arranged in the outer pipe in a penetrating mode, a vertical transmission module connected with the inner pipe, a driving module connected with one side end of the vertical transmission module, and a tooth rod connected with the lower end of the vertical transmission module; the tooth bar is meshed with the tooth bar pipe; the dental rod pipe is fixedly connected with the base or the outer pipe; a sliding groove is formed between the outer wall of the tooth bar pipe and the inner wall of the outer pipe, and the inner pipe is arranged in the sliding groove in a sliding mode. The utility model provides a manual fixed side table with adjustable height and convenient use.

Description

Hand-operated fixed side table

Technical Field

The utility model relates to the field of furniture, especially, relate to a manual fixed limit table.

Background

The side table is a common small furniture in daily life and is placed at the edge of a sofa or a bedside and the like for placing articles.

In the middle of the life, the side table is visible everywhere, but the height of most side tables of prior art can not realize the regulation of desktop height because its structural reason, because the place has the restriction of other factors yet, the user of side table often need adjust the position of oneself according to the height of side table, because the height of side table can not be adjusted at will, has caused very big puzzlement for the user, consequently, it is necessary to design one kind and can adjust the side table of height according to user's needs anytime and anywhere.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a manual fixed side table with adjustable height and convenient use.

The utility model adopts the following technical scheme:

a manual fixed side table comprises a table plate, a lifting transmission mechanism connected to the bottom of the table plate and a base connected to the lower portion of the lifting transmission mechanism; the lifting transmission mechanism comprises an outer pipe connected with the base, an inner pipe connected with the table plate, a tooth rod pipe arranged in the outer pipe in a penetrating mode, a vertical transmission module connected with the inner pipe, a driving module connected with one side end of the vertical transmission module, and a tooth rod connected with the lower end of the vertical transmission module; the tooth bar is meshed with the tooth bar pipe; the dental rod pipe is fixedly connected with the base or the outer pipe; a sliding groove is formed between the outer wall of the tooth bar pipe and the inner wall of the outer pipe, and the inner pipe is arranged in the sliding groove in a sliding mode.

The technical proposal is further improved in that the vertical transmission module comprises a first bevel gear and a second bevel gear meshed with the first bevel gear; the first bevel gear is in transmission connection with the driving module; the second bevel gear is coaxially and fixedly connected with the tooth rod.

The technical scheme is further improved in that the vertical transmission module further comprises a rotating seat fixed in the inner tube, a driving shaft arranged in the rotating seat, and a first bearing, a second bearing, a left-handed spring and a gasket which are respectively sleeved on the driving shaft; the first bearing and the first bevel gear are arranged on one side of the driving shaft; the left-handed spring is arranged in the center of the driving shaft; the second bearing and the gasket are sequentially arranged on one side, close to the driving module, of the driving shaft.

The further improvement of the technical scheme is that the driving module comprises a manual handle and a connecting rod connected with one end of the manual handle, and the connecting rod penetrates through the inner tube and is connected with the driving shaft.

The further improvement on the technical scheme is that the manual handle card is provided with a containing cavity, the bottom of the containing cavity is provided with a mounting groove, the mounting groove is provided with a folding handle, and the containing cavity is used for placing the folding handle.

The technical scheme is further improved in that a plurality of through holes are formed in one side of the desk plate, and the pen container is hung in the through holes.

The further improvement on the technical scheme is that one side, deviating from the base, of the inner pipe is connected with a fixing support, and the inner pipe is connected with the bottom of the table plate through the fixing support.

The technical scheme is further improved in that the toothed bar is connected with a third bearing for stably lifting the toothed bar and fixed on the vertical transmission module.

The technical scheme is further improved in that the bottom end of the tooth bar pipe penetrates through the inner pipe and is fixed at the bottom of the outer pipe, and the outer pipe is connected with the base through a plurality of bolts.

The further improvement on the technical scheme is that a connecting block is clamped at the bottom of the tooth bar pipe, the outer pipe is located a mounting plate is arranged below the connecting block, the connecting block is fixedly connected with the mounting plate, and the bolt penetrates through the base and is connected with the mounting plate.

The utility model has the advantages that:

the manual fixed side table is simple in structure and convenient to use, in the working process, a user rotates the manual handle to drive the first bevel gear at one end of the driving shaft to move, meanwhile, the first bevel gear drives the second bevel gear to move, so that the tooth rod connected with the second bevel gear is lifted, and then the inner pipe is driven to lift, the vertical height of the side table is adjusted through the lifting transmission mechanism, the use of the user at places such as the side of a sofa or the side of a bed is facilitated, and the use comfort of the user is improved; meanwhile, the left-handed spring is arranged, so that a braking effect is provided, a user can accurately adjust the height of the side table, and the lifting accuracy is improved.

Drawings

FIG. 1 is a schematic structural view of a manual fixed side table of the present invention;

FIG. 2 is a perspective view of the manually fixed side table of FIG. 1;

FIG. 3 is a schematic view of the connection of the vertical drive module, the tooth bar and the drive module of the manually fixed side table shown in FIG. 1;

FIG. 4 is a side view of the manually fixed side table of FIG. 1;

FIG. 5 is a cross-sectional view taken in the direction A-A of the manually fixed side table of FIG. 4;

FIG. 6 is an enlarged view of circle A of the manually fixable side table of FIG. 5;

FIG. 7 is an enlarged view of circle B of the manually fixable side table of FIG. 5;

FIG. 8 is a front view of a drive module of the manually fixed side table of FIG. 1;

fig. 9 is a sectional view of the driving module of the manual fixing type side table of fig. 9 in a direction of B-B.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention.

As shown in fig. 1 to 9, a manual fixed side table includes a table board 10, a lifting transmission mechanism connected to the bottom of the table board 10, and a base 20 connected to the lower portion of the lifting transmission mechanism; the lifting transmission mechanism comprises an outer pipe 30 connected with the base 20, an inner pipe 40 connected with the table plate 10, a tooth bar pipe 50 arranged in the outer pipe 30 in a penetrating way, a vertical transmission module 60 connected with the inner pipe 40, a driving module 70 connected with one side end of the vertical transmission module 60, and a tooth bar 80 connected with the lower end of the vertical transmission module 60; the dental stem 80 is engaged with the dental stem tube 50; the dental rod tube 50 is fixedly connected with the base 20 or the outer tube 30; a sliding groove is formed between the outer wall of the dental rod pipe 50 and the inner wall of the outer pipe 30, and the inner pipe 40 is arranged in the sliding groove in a sliding mode.

As shown in fig. 6, the vertical transmission module 60 includes a first bevel gear 67 and a second bevel gear 81 engaged with the first bevel gear 67; the first bevel gear 67 is in transmission connection with the driving module 70; the second bevel gear 81 is coaxially and fixedly connected with the toothed rod 80; the vertical transmission module 60 further comprises a rotating seat 61 fixed in the inner tube 40, a driving shaft 62 arranged inside the rotating seat 61, a first bearing 63, a second bearing 64, a left-handed spring 65 and a washer 66 which are respectively sleeved on the driving shaft 62; a first bearing 63 and a first bevel gear 67 are provided on the drive shaft 62 side; the left-handed spring 65 is arranged in the center of the driving shaft 62; a second bearing 64 and washer 66 are in turn disposed on the side of the axle shaft 62 adjacent the drive module 70.

As shown in fig. 2, a plurality of through holes are formed in one side of the table plate 10, and a pen container 90 is hung in each through hole. So set up, pen container 90 is stably hung in side table one side, and the person of facilitating the use takes at sofa limit or bedside and puts the pen, effectively improves the convenience of using.

As shown in fig. 2, the base 20 is a base of a drum shape, and a rubber pad 21 is disposed at a bottom of one side of the base 20, and a universal wheel 22 is disposed at a bottom of the other side of the base 20, and a rolling ball 221 is disposed at a center of the universal wheel 22. Effectively guarantee the stability of limit table and place subaerial, the universal wheel 22 of base 20 one side can make the light removal of limit table simultaneously, and spin convenience of use person in the middle of the universal wheel 22 pushes away the adjustment of limit table, further improves the convenience of using, and the practicality is strong.

As shown in FIG. 2, a fixing bracket 11 is connected to a side of the inner tube 40 away from the base 20, and the inner tube 40 is connected to the bottom of the table board 10 through the fixing bracket 11. Through fixed bolster 11, further improve the connection stability of inner tube 40 and table 10, promote life, the practicality is strong.

As shown in fig. 3 and 6, the rack bar 80 is connected to a third bearing 82 for stable elevation of the rack bar and is fixedly mounted to the vertical driving module 60. The stable lifting of the tooth bar 80 is ensured, the lifting quality is improved, and the stability is good.

As shown in fig. 3 and 6, the bottom end of the screw tube 50 is disposed through the inner tube 40 and fixed to the bottom of the outer tube 30, and the outer tube 30 is connected to the base 20 by a plurality of bolts 31; the connecting block 51 is clamped at the bottom of the dental rod pipe 50, the mounting plate 32 is arranged below the connecting block 51 of the outer pipe 30, the connecting block 51 is fixedly connected with the mounting plate 32, and the bolt 31 penetrates through the base 20 to be connected with the mounting plate 32. Further improve the stability of dental staff pipe 50, guarantee that dental staff pipe 50 firmly installs, improve the elevating quality, realize the height of adjustment limit table, the practicality is strong.

As shown in fig. 8 and 9, the driving module 70 includes a manual handle 71, a connecting rod 72 connected to one end of the manual handle 71, the connecting rod 72 penetrating the inner tube 40 and connecting to the driving shaft 62; the manual handle 71 is provided with a containing cavity 712, the bottom of the containing cavity 712 is provided with a mounting groove 713, the mounting groove 713 is provided with a folding handle 714, and the containing cavity 712 is used for placing the folding handle 714. The driving module 70 is stably connected with the vertical transmission module 60, normal operation of rotation is guaranteed, and after lifting is completed, the folding handle 714 can be placed in the accommodating cavity 712 of the manual handle 71, so that the occupied space is reduced, and the use convenience is improved.

The manual fixed type side table is simple in structure and convenient to use, in the working process, a user rotates the manual handle 71 to drive the first bevel gear 67 at one end of the driving shaft 62 to move, meanwhile, the first bevel gear 67 drives the second bevel gear 81 to move, so that the tooth rod 80 connected with the second bevel gear 81 is lifted, the inner pipe 40 is driven to lift, the vertical height of the side table is adjusted through the lifting transmission mechanism, the practical function of the user on places such as a sofa side or a bedside side is facilitated, and the use comfort of the user is improved; meanwhile, the left-handed spring 65 is arranged, so that a braking effect is provided, a user can accurately adjust the height of the side table conveniently, and the lifting accuracy is improved.

The above examples only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the present invention. It should be noted that those skilled in the art will recognize that the invention may be practiced without departing from its spirit or scope. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a manual fixed limit table which characterized in that: comprises a table plate, a lifting transmission mechanism connected to the bottom of the table plate and a base connected below the lifting transmission mechanism; the lifting transmission mechanism comprises an outer pipe connected with the base, an inner pipe connected with the table plate, a tooth rod pipe arranged in the outer pipe in a penetrating mode, a vertical transmission module connected with the inner pipe, a driving module connected with one side end of the vertical transmission module, and a tooth rod connected with the lower end of the vertical transmission module; the tooth bar is meshed with the tooth bar pipe; the dental rod pipe is fixedly connected with the base or the outer pipe; a sliding groove is formed between the outer wall of the tooth bar pipe and the inner wall of the outer pipe, and the inner pipe is arranged in the sliding groove in a sliding mode.

2. A manually fixed side table as claimed in claim 1, wherein: the vertical transmission module comprises a first bevel gear and a second bevel gear meshed with the first bevel gear; the first bevel gear is in transmission connection with the driving module; the second bevel gear is coaxially and fixedly connected with the tooth rod.

3. A manually fixed side table as claimed in claim 2, wherein: the vertical transmission module further comprises a rotating seat fixed in the inner tube, a driving shaft arranged in the rotating seat, a first bearing, a second bearing, a left-handed spring and a gasket, wherein the first bearing, the second bearing, the left-handed spring and the gasket are respectively sleeved on the driving shaft; the first bearing and the first bevel gear are arranged on one side of the driving shaft; the left-handed spring is arranged in the center of the driving shaft; the second bearing and the gasket are sequentially arranged on one side, close to the driving module, of the driving shaft.

4. A manually fixed side table as claimed in claim 3, wherein: the driving module comprises a manual handle and a connecting rod connected with one end of the manual handle, and the connecting rod penetrates through the inner tube and is connected with the driving shaft.

5. A manually fixed side table according to claim 4 wherein: the manual handle card is equipped with and holds the chamber, it is provided with the mounting groove to hold the chamber bottom, the mounting groove is equipped with folding handle, it is used for supplying folding handle to lay to hold the chamber.

6. A manually fixed side table as claimed in claim 1, wherein: a plurality of through holes are formed in one side of the desk plate, and pen containers are hung in the through holes.

7. A manually fixed side table as claimed in claim 1, wherein: one side of the inner pipe, which is far away from the base, is connected with a fixed support, and the inner pipe is connected with the bottom of the table plate through the fixed support.

8. A manually fixed side table as claimed in claim 1, wherein: the tooth rod is connected with a third bearing for stably lifting the tooth rod and is fixed on the vertical transmission module.

9. A manually fixed side table as claimed in claim 1, wherein: the bottom end of the tooth bar pipe penetrates through the inner pipe and is fixed at the bottom of the outer pipe, and the outer pipe is connected with the base through a plurality of bolts.

10. A manually fixed side table as claimed in claim 9, wherein: the utility model discloses a tooth pole pipe, including outer tube, base, mounting panel, connecting block, outer tube, bolt, base, connecting block, outer tube, the joint has the connecting block bottom block, the outer tube is located the connecting block below is provided with the mounting panel, connecting block fixed connection the mounting panel, the bolt passes the base with the mounting panel is connected.