CN111329235A

CN111329235A - Mechanical transmission type computer bed

Info

Publication number: CN111329235A
Application number: CN202010163401.4A
Authority: CN
Inventors: 赵雨生; 苏志强; 丁鹏程; 虞文武; 刘刚
Original assignee: Changzhou Vocational Institute of Mechatronic Technology
Current assignee: Changzhou Vocational Institute of Mechatronic Technology
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-06-26
Anticipated expiration: 2040-03-10
Also published as: CN111329235B

Abstract

The invention provides a mechanical transmission type computer bed, and belongs to the technical field of machinery. The problems that an existing computer bed cannot be freely adjusted, cannot be folded, occupies a large space and is easy to collide are solved. The table comprises a table, a folding mechanism, a table body and a drawer, the table comprises a table plate and table legs, the table plate is hinged with the table legs and is connected with the table legs through the folding mechanism, the folding mechanism comprises a guide device and a connecting rod, the guide device is fixedly connected below the table plate, one end of the connecting rod is hinged with the table legs, the other end of the connecting rod is connected with the guide device and slides along the guide device, a rocking handle is arranged on the table body, the lower portion of the table body is provided with the drawer, the drawer is connected with the rocking handle through a transmission mechanism, the sliding opening and closing of the drawer is controlled through the rotation of the rocking handle, the inner bottom surface of the drawer is provided with linear guide rails arranged along the length direction of the table body, the linear guide rails are provided with sliders. It is mainly used for designing computer beds.

Description

Mechanical transmission type computer bed

Technical Field

The invention belongs to the technical field of machinery, and particularly relates to a mechanical transmission type computer bed.

Background

At present, with the improvement of living standard of people, more and more young people like to use notebook computers to work and watch videos on a bed, and a common bed is not provided with a computer desk, so that the people are inconvenient to work and watch videos. Although computer beds sold in the market can basically meet the requirements of people, the computer desk cannot be adjusted and hardly meets the requirements of all people, and meanwhile, the desk occupies too much space and cannot be folded after being used, and the desk is unsafe when being placed beside a bed and collided.

Disclosure of Invention

The invention provides a mechanical transmission type computer bed for solving the problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a mechanical transmission type computer bed comprises a table, a folding mechanism, a bed body and a drawer, wherein the table comprises a table plate and table legs, the table plate is hinged with the table legs, and connected with each other through a folding mechanism, the folding mechanism comprises a guide device and a connecting rod, the guide device is fixedly connected below the table board, one end of the connecting rod is hinged with the table legs, the other end of the connecting rod is connected with the guide device, and slides along the guiding device, the rocking handle is arranged on the bed body, the lower part of the bed body is provided with a drawer, the drawer is connected with the rocking handle through a transmission mechanism, the sliding opening and closing of the drawer is controlled by the rotation of the rocking handle, the inner bottom surface of the drawer is provided with a linear guide rail arranged along the length direction of the bed body, the linear guide is provided with a sliding block, the sliding block is connected with the table legs through the table leg limiting mechanisms, the table legs are provided with screw rods, and the screw rods are connected with the hand wheels.

Furthermore, the transmission mechanism comprises a V-shaped sliding guide rail, a rack and a gear, the V-shaped sliding guide rail is arranged below the drawer and used for guiding and stably supporting the movement of the drawer, the rack is arranged on the drawer along the opening and closing direction of the drawer, the gear is arranged on the rocking handle, and the rack is meshed with the gear.

Furthermore, the number of the V-shaped sliding guide rails is two, the upper half part of the V-shaped sliding guide rails is connected with the drawer through the inner hexagon screws, and the lower half part of the V-shaped sliding guide rails is connected with the bed body through the inner hexagon screws.

Furthermore, a cam limiting device is arranged on the guiding device, a spring and a pressing plate are arranged in the cam limiting device, two guiding pins and a connecting lug are welded on the pressing plate, a square hole is formed in the guiding device, and the cam limiting device is matched with the square hole to fix the angle of the table.

Furthermore, a table leg limiting mechanism is arranged on the sliding block and comprises a corner body, a positioning pin and a rotating shaft, the rotating shaft is composed of a positioning sleeve, a shaft and a spring, the corner body is connected with the sliding block, an arc-shaped groove is formed in the corner body, the table leg is matched and connected with the arc-shaped groove in the corner body through the positioning pin and the rotating shaft, and the position of the table leg is fixed through the table leg limiting mechanism.

Furthermore, two arc grooves are formed in two sides of the drawer, a sliding groove and a positioning groove are formed in the bed body, the screw is located in the arc grooves, the screw slides along the sliding groove when the drawer is opened and closed, the table is adjusted through a hand wheel, after the adjustment is completed, the drawer is closed, the screw slides to the positioning groove, the center of the screw is overlapped with the center of the positioning hole of the positioning groove, the hand wheel is sleeved on the screw, and the hand wheel is rotated to drive the screw to control the movement of the table legs.

Furthermore, the number of the table legs and the number of the sliding blocks are two, and the two table legs are respectively connected with the corresponding sliding blocks.

Furthermore, the table legs are of a two-section structure, the connecting sections slide along the vertical direction, the connecting parts are connected through the supporting screws, the upper connecting section is connected with the table plate and the connecting rod, and the lower connecting section is connected with the table leg limiting mechanism and the screw rod.

Furthermore, bed supports are arranged at two ends of the bed body, and the bed body is connected with the bed supports through bolts and nuts.

Furthermore, an opening is formed in one side of the bed body in the drawer direction, and a groove is formed in the bed body in the length direction, so that the drawer can be conveniently closed and the table legs can conveniently slide.

Compared with the prior art, the invention has the beneficial effects that: the invention solves the problems that the existing computer bed can not be freely adjusted, can not be folded, occupies large space and is easy to collide. The foldable table not only can be folded, but also can be placed in the drawer to prevent collision, so that the space is saved and the foldable table is safe. The position and the height of the desk can be freely adjusted, and the adaptability is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of a mechanical transmission type computer bed according to the present invention;

FIG. 2 is a schematic view of a portion of the table and folding mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of a mechanical transmission type computer bed according to the present invention;

FIG. 4 is a schematic view of a drawer according to the present invention;

FIG. 5 is a schematic perspective view of a mechanical transmission type computer bed according to the present invention;

FIG. 6 is a schematic view of a guiding device according to the present invention;

figure 7 is a schematic view of the table leg limiting mechanism of the present invention.

1-table, 2-folding mechanism, 3-rocking handle, 4-bed body, 5-handwheel, 6-drawer, 7-table plate, 8-guiding device, 9-first cam limiting device, 10-connecting rod, 11-table leg, 12-bed support, 13-V-shaped sliding guide rail, 14-linear guide rail, 15-sliding block, 16-second cam limiting device, 17-screw rod, 18-rack, 19-gear, 20-arc groove, 21-sliding groove, 22-positioning groove and 23-horn body.

Detailed Description

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

Referring to fig. 1-7 to illustrate the embodiment, a mechanical transmission type computer bed comprises a table 1, a folding mechanism 2, a bed body 4 and a drawer 6, wherein the table 1 comprises a table plate 7 and table legs 11, the table plate 7 is hinged with the table legs 11 and connected with the folding mechanism 2, the folding mechanism 2 comprises a guide device 8 and a connecting rod 10, the guide device 8 is fixedly connected below the table plate 7, one end of the connecting rod 10 is hinged with the table legs 11, the other end of the connecting rod is connected with the guide device 8 and slides along the guide device 8, a rocking handle 3 is arranged on the bed body 4, the drawer 6 is arranged at the lower part of the bed body 4, the drawer 6 is connected with the rocking handle 3 through a transmission mechanism, the sliding opening and closing of the drawer 6 are controlled through the rotation of the rocking handle 3, a linear guide rail 14 arranged along the length direction of the bed body 4 is arranged on the inner bottom surface of the drawer 6, a slide block 15 is arranged, the sliding block 15 is connected with the table leg 11 through a table leg limiting mechanism 16, a screw rod 17 is arranged on the table leg 11, and the screw rod 17 is connected with the hand wheel 5.

The transmission mechanism comprises a V-shaped sliding guide rail 13, a rack 18 and a gear 19, wherein the V-shaped sliding guide rail 13 is arranged below the drawer 6 and used for guiding and stably supporting the movement of the drawer 6, the rack 18 is arranged on the drawer 6 along the opening and closing direction of the drawer 6, the gear 19 is arranged on the rocking handle 3, and the rack 18 is meshed with the gear 19. The number of the V-shaped sliding guide rails 13 is two, the upper half part of each V-shaped sliding guide rail is connected with the drawer 6 through an inner hexagon screw, and the lower half part of each V-shaped sliding guide rail is connected with the bed body 4 through an inner hexagon screw. The table top fixing device is characterized in that a cam limiting device 9 is arranged on the guide device 8, a spring and a pressing plate are arranged in the cam limiting device 9, two guide pins and a connecting lug are welded on the pressing plate, a square hole is formed in the guide device 8, and the cam limiting device 9 is matched with the square hole to fix the angle of the table top 7. Be equipped with table leg stop gear 16 on the slider 15, table leg stop gear 16 includes the angle body 23, locating pin and pivot, the pivot comprises position sleeve, axle and spring, the angle body 23 links to each other with slider 15, be equipped with the arc wall on the angle body 23, table leg 11 passes through the locating pin and the pivot links to each other with the arc wall cooperation on the angle body 23, through the position of table leg stop gear 16 fixed table leg 11. Two arc grooves 20 have been seted up on the both sides of drawer 6, sliding tray 21 and constant head tank 22 have been seted up on the bed body 4, screw rod 17 is located arc groove 20, and screw rod 17 slides along sliding tray 21 when drawer 6 opens and shuts, adjusts desk 1 through hand wheel 5, adjusts the back, closes drawer 6 and makes screw rod 17 slide to constant head tank 22 in the locating hole 17 center coincide with the locating hole center of constant head tank 22 mutually, overlaps hand wheel 5 on screw rod 17, controls the removal of table leg 11 through rotating hand wheel 5 drive screw rod 17. The number of the table legs 11 and the number of the sliding blocks 15 are two, and the two table legs 11 are respectively connected with the corresponding sliding blocks 15. The table legs 11 are of a two-section structure, the connecting sections slide along the vertical direction, the joints are connected through the supporting screws, the upper connecting section is connected with the table plate 7 and the connecting rod 10, and the lower connecting section is connected with the table leg limiting mechanism 16 and the screw rod 17. Bed supports 12 are arranged at two ends of the bed body 4, and the bed body 4 is connected with the bed supports 12 through screws and nuts. An opening is formed in one side of the bed body 4 in the direction of the drawer 6, and a groove is formed in the length direction of the bed body 4, so that the drawer can be conveniently closed and the table legs can conveniently slide.

A drawer 6 is arranged in the bed body 4, the drawer 6 rotates a gear 19 through a rocking handle 3 to drive a rack 18, so that the drawer 6 slides along a V-shaped guide rail 13, drawing and closing are realized, and the stability is better. A linear guide rail 14 is arranged on the bottom surface inside the drawer 6, two slide blocks 15 are arranged on the linear guide rail 14, two table leg limiting mechanisms 16 are arranged on the slide blocks 15, the position of the table leg 11 is fixed by matching the positioning pin and the rotating shaft with the arc-shaped grooves on the angle body 23, the table leg 11 is provided with a screw rod 17, two arc-shaped grooves 20 are arranged at two sides of the drawer 6 to realize the rotation and the movement of the table leg 11 through the hand wheel 5, the hand wheel 5 is rotated to drive the screw rod 17 to rotate, so that the table legs 11 slide along the linear guide rails 14 to adjust the position of the table 1, the screw rod 17 slides along the sliding groove 21 when the drawer 6 is opened and closed, the table 1 is adjusted through the hand wheel 5, after the adjustment is completed, the drawer screw 17 is closed and slides into the positioning groove 22, so that the center of the screw coincides with the center of the positioning hole of the positioning groove 22, the hand wheel 5 is sleeved on the screw 17, and the movement of the table legs 11 is controlled by rotating the hand wheel 5 to drive the screw 17.

A folding mechanism 2 is arranged below the table 1, a guide device 8 in the folding mechanism 2 is provided with a square hole, the angle of the table plate is fixed through the interaction of a cam limiting device 9 and the square hole, the folding of the table legs 11 and the table top 1 is realized, and the two-section table legs 11 are connected through a supporting screw, so that the required height can be freely adjusted. When the table 1 is unfolded and adjusted, the rocking handle 3 is shaken to drive the gear 19 to drive the rack 18 to close the drawer 6, the screw 17 is matched with the arc groove 20 formed in the edge of the drawer 6 of the bed body, and the hand wheel 5 is installed on the screw 17 to drive the table 1 to move until the table 1 is at a proper position. The table 1 is recovered in the reverse process of the above operation.

The mechanical transmission type computer bed provided by the invention is described in detail, and the principle and the implementation mode of the invention are explained by applying specific examples, and the description of the examples is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. A mechanical transmission formula computer bed which characterized in that: it includes desk (1), folding mechanism (2), the bed body (4) and drawer (6), desk (1) includes table (7) and table leg (11), table (7) and table leg (11) transposition to link to each other through folding mechanism (2), folding mechanism (2) include guiding device (8) and connecting rod (10), guiding device (8) fixed connection is in table (7) below, connecting rod (10) one end and table leg (11) transposition, and the other end links to each other with guiding device (8) to slide along guiding device (8), rocking handle (3) set up on bed body (4), bed body (4) lower part is provided with drawer (6), drawer (6) link to each other with rocking handle (3) through drive mechanism, open and shut through the slip of rotation control drawer (6) of rocking handle (3), the bottom surface is provided with linear guide (14) that arrange along bed body (4) length direction in drawer (6), the novel table is characterized in that a sliding block (15) is arranged on the linear guide rail (14), the sliding block (15) is connected with the table legs (11) through table leg limiting mechanisms (16), a screw rod (17) is arranged on the table legs (11), and the screw rod (17) is connected with the hand wheel (5).

2. The mechanically driven computer bed of claim 1, wherein: drive mechanism includes V-arrangement sliding guide (13), rack (18) and gear (19), V-arrangement sliding guide (13) set up in drawer (6) below, leads and the effect of stabilizing the support to the motion of drawer (6), rack (18) open and shut the direction along drawer (6) and set up on drawer (6), gear (19) set up on rocking handle (3), rack (18) and gear (19) meshing link to each other.

3. The mechanically driven computer bed of claim 2, wherein: the number of the V-shaped sliding guide rails (13) is two, the upper half part of each V-shaped sliding guide rail is connected with the drawer (6) through an inner hexagon screw, and the lower half part of each V-shaped sliding guide rail is connected with the bed body (4) through an inner hexagon screw.

4. The mechanically driven computer bed of claim 1, wherein: the table board is characterized in that a cam limiting device (9) is arranged on the guide device (8), a spring and a pressing plate are arranged in the cam limiting device (9), two guide pins and a connecting lug are welded on the pressing plate, a square hole is formed in the guide device (8), and the cam limiting device (9) is matched with the square hole to fix the angle of the table board (7).

5. The mechanically driven computer bed of claim 1, wherein: be equipped with table leg stop gear (16) on slider (15), table leg stop gear (16) are including the angle body (23), locating pin and pivot, the pivot comprises position sleeve, axle and spring, the angle body (23) link to each other with slider (15), be equipped with the arc wall on the angle body (23), table leg (11) link to each other through the arc wall cooperation on locating pin and the pivot and the angle body (23), through the position of table leg stop gear (16) fixed table leg (11).

6. The mechanically driven computer bed of claim 1, wherein: two arc grooves (20) have been seted up on the both sides of drawer (6), sliding tray (21) and constant head tank (22) have been seted up on bed body (4), screw rod (17) are located arc groove (20), and screw rod (17) slide along sliding tray (21) when drawer (6) open and shut, adjust desk (1) through hand wheel (5), and after the regulation is accomplished, close drawer (6) and make screw rod (17) slide to the constant head tank (22) in the locating hole centre of screw rod (17) coincide mutually with constant head tank (22), overlap hand wheel (5) on screw rod (17), control the removal of table leg (11) through rotating hand wheel (5) drive screw rod (17).

7. The mechanically driven computer bed of claim 1, wherein: the number of the table legs (11) and the number of the sliding blocks (15) are two, and the two table legs (11) are respectively connected with the corresponding sliding blocks (15).

8. The mechanically driven computer bed of claim 1, wherein: the table legs (11) are of two-section type structures, the connecting sections slide along the vertical direction, the connecting parts are connected through the set screws, the upper connecting section is connected with the table plate (7) and the connecting rod (10), and the lower connecting section is connected with the table leg limiting mechanism (16) and the screw rod (17).

9. The mechanically driven computer bed of claim 1, wherein: bed supports (12) are arranged at two ends of the bed body (4), and the bed body (4) is connected with the bed supports (12) through screws and nuts.

10. The mechanically driven computer bed of claim 1, wherein: an opening is formed in one side of the bed body (4) in the direction of the drawer (6), and a groove is formed in the length direction of the bed body (4), so that the drawer can be closed conveniently and the table legs can slide conveniently.