CN111248628A

CN111248628A - Combined workbench for mechanical design

Info

Publication number: CN111248628A
Application number: CN202010200178.6A
Authority: CN
Inventors: 刘兰兰
Original assignee: Jiangxi Technical College Of Manufacturing
Current assignee: Jiangxi Technical College Of Manufacturing
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-06-09
Anticipated expiration: 2040-03-20
Also published as: CN111248628B

Abstract

The invention relates to a workbench, in particular to a combined workbench for mechanical design. The invention aims to provide a combined workbench for mechanical design, which can be folded to save space, can be used for placing a computer and is simple to operate when the computer is used and stored. The invention provides a combined workbench for mechanical design, which comprises: the top of the supporting seat is connected with a fixed table plate, and a movable panel is hinged to the fixed table plate; the lifting mechanism is arranged in the supporting seat; and the extension mechanism is arranged in the supporting seat, and the lifting mechanism is in transmission connection with the extension mechanism. The workbench can be folded or unfolded through the operation of the lifting mechanism and the stretching mechanism, so that the occupied space is saved.

Description

Combined workbench for mechanical design

Technical Field

The invention relates to a workbench, in particular to a combined workbench for mechanical design.

Background

The workbench is made of high-quality cold rolled plates in a precision working mode, a firm workbench frame is firm and stable, and the workbench can bear 1000kg of load; various working desktop choices can be matched with different use requirements; the tool hanging cabinet (box), the side cabinet (box) lamp bracket and the adjusting foot cup have beautiful appearance; the laminated plate and the drawer have high quality and heavy bearing capacity, and the drawer can be separated randomly according to needs, so that the space is saved, and the applicability is strong.

Through search, patent with granted patent publication number CN103659758A discloses a workbench structure. A workbench comprises a workbench assembly and a movable base, wherein the movable base is fixed on the workbench assembly. According to the workbench structure, the workbench top can be operated in a tilting manner, the height of the workbench can be adjusted, operators with different heights can adjust the workbench, the working comfort of the workbench is maximized, and the working fatigue of the operators after long-time working is greatly reduced. And the structure is simple and the cost is low. The above patents suffer from the following disadvantages: the workstation can not be folded, need occupy great space during the use to place the computer after need carry on other work and just need take off the computer, it is comparatively troublesome to operate, can not satisfy people's demand.

Therefore, there is a need to develop a combination type workbench for mechanical design, which can be folded to save space, and can house a computer and be easily operated when using and storing the computer.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that the workbench in the patent can not be folded, a large space is occupied when the workbench is used, and the computer needs to be taken down when other work is needed after the computer is placed, so that the operation is troublesome.

(2) Technical scheme

In order to solve the technical problem, the invention provides a combined workbench for mechanical design, which comprises a supporting seat, wherein the top of the supporting seat is connected with a fixed table plate, and a movable panel is hinged and connected onto the fixed table plate; the lifting mechanism is arranged in the supporting seat; and the extension mechanism is arranged in the supporting seat, and the lifting mechanism is in transmission connection with the extension mechanism.

Preferably, the lifting mechanism comprises two guide posts, the two guide posts are respectively connected to two sides in the supporting seat, a guide plate is connected between the guide posts on the two sides in a sliding manner, and a speed reduction motor is arranged in the middle of the bottom of the guide plate; a worm connected to an output shaft of the reduction motor; the worm wheel is rotatably connected to the guide plate and matched with the worm; the first rack is connected to the top in the supporting seat and meshed with the worm wheel.

Preferably, the extension mechanism comprises a driving gear connected to the top end of the worm; the rotating shaft is rotatably connected to the middle part of the guide plate, the top end of the rotating shaft is connected with a transmission gear, the transmission gear is meshed with the driving gear, and the bottom end of the rotating shaft is connected with a cylindrical gear; and the second rack is connected to the guide plate in a sliding manner, is meshed with the cylindrical gear, and is connected with a sliding frame which is in sliding fit with the guide plate and can be contacted with the movable panel.

Preferably, the desk further comprises a computer lifting assembly, the computer lifting assembly comprises two first baffle plates, the two first baffle plates are respectively connected to two sides of the guide plate, and two sides of the fixed desk plate are provided with openings; the two guide rods are arranged and respectively connected to two sides of the top in the supporting seat, the guide rods are connected with sliding plates in a sliding mode, and the two sliding plates are respectively positioned on two sides of the placing box; the placing box is connected to the middle part in the supporting seat, and the middle part in the supporting seat is used for placing the computer host; the second baffle is two in number, the two second baffles are connected to the tops of the two sliding plates respectively, the second baffle can penetrate through the opening, and the size of the top of the second baffle is consistent with that of the opening.

Preferably, the storage cabinet is arranged in two, and the two storage cabinets are respectively connected with two sides of the bottom of the movable panel in a sliding manner; the rotary block is connected to the movable panel between the two storage cabinets in a rotary mode, the rotary block can be in contact with the storage cabinets on the two sides, and a torsion spring is connected between the rotary block and the movable panel.

(3) Advantageous effects

1. The workbench can be folded or unfolded through the operation of the lifting mechanism and the stretching mechanism, so that the occupied space is saved.

2. The computer lifting assembly can be used for placing the computer, the lifting mechanism can be used for moving the computer, and the use of the workbench cannot be influenced when the computer is folded.

3. When the computer lifting device is used, the used space can be saved through the operation of the lifting mechanism and the extension mechanism, and the computer is placed through the computer lifting component, so that the technical problems in the patents are effectively solved.

Drawings

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

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a first perspective view of a partial structure of the present invention.

Fig. 4 is a second perspective view of a partial structure of the present invention.

Fig. 5 is a third perspective view of a partial structure of the present invention.

The labels in the figures are: 1-a supporting seat, 2-a fixed table, 3-a movable panel, 4-a lifting mechanism, 41-a guide column, 42-a guide plate, 43-a speed reducing motor, 44-a worm, 45-a worm wheel, 46-a first rack, 5-an extending mechanism, 51-a driving gear, 52-a rotating shaft, 53-a transmission gear, 54-a cylindrical gear, 55-a second rack, 56-a sliding frame, 6-a computer lifting component, 60-an opening, 61-a first baffle, 62-a guide rod, 63-a placing box, 64-a sliding plate, 65-a second baffle, 7-a storage cabinet and 8-a rotating block.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A combined workbench for mechanical design is shown in figures 1-5 and comprises a supporting seat 1, a fixed table plate 2 and a movable panel 3, wherein the top of the supporting seat 1 is connected with the fixed table plate 2, the left side of the fixed table plate 2 is hinged with the movable panel 3, the combined workbench further comprises a lifting mechanism 4 and an extension mechanism 5, the lifting mechanism 4 and the extension mechanism 5 are arranged in the supporting seat 1, and the lifting mechanism 4 and the extension mechanism 5 are in transmission connection.

Elevating system 4 is including guide post 41, deflector 42, gear motor 43, worm 44, worm wheel 45 and first rack 46, both sides all are connected with guide post 41 around in the supporting seat 1, guide post 41 is vertical setting, sliding connection has deflector 42 between the guide post 41 of both sides, gear motor 43 is installed in the middle of the deflector 42 bottom, be connected with worm 44 on gear motor 43's the output shaft, deflector 42 right side rotary type is connected with worm wheel 45, worm wheel 45 and worm 44 cooperation, top intermediate junction has first rack 46 in the supporting seat 1, first rack 46 and worm wheel 45 mesh.

The stretching mechanism 5 comprises a driving gear 51, a rotating shaft 52, a transmission gear 53, a cylindrical gear 54, a second rack 55 and a sliding frame 56, wherein the top end of the worm 44 is connected with the driving gear 51, the middle part of the right side of the guide plate 42 is rotatably connected with the rotating shaft 52, the top end of the rotating shaft 52 is connected with the transmission gear 53, the transmission gear 53 is meshed with the driving gear 51, the bottom end of the rotating shaft 52 is connected with the cylindrical gear 54, the front part of the guide plate 42 is slidably connected with the second rack 55, the second rack 55 is meshed with the cylindrical gear 54, the left end of the second rack 55 is connected with the sliding frame 56, the sliding frame 56.

When the workbench needs to be used, initially, the workbench is in an unfolded state, when the workbench top needs to be folded, the reduction motor 43 can be started to drive the worm 44 to rotate, the worm 44 rotates to drive the worm wheel 45 to rotate, the worm wheel 45 rotates to move downwards through the first rack 46, the worm wheel 45 moves downwards to drive the guide plate 42 to move downwards, the guide plate 42 moves downwards to drive all devices thereon to move downwards together, the worm wheel 45 also drives the driving gear 51 to rotate when rotating, the driving gear 51 rotates to drive the transmission gear 53 to rotate, the transmission gear 53 rotates to drive the cylindrical gear 54 to rotate through the rotating shaft 52, the cylindrical gear 54 rotates to drive the second rack 55 to move rightwards, the second rack 55 moves rightwards to drive the sliding frame 56 to move rightwards, the sliding frame 56 does not support the movable panel 3 any more when moving, at this time, the movable panel 3 swings along the hinge point under the action, when the sliding frame 56 moves rightwards to the limit, the guide plate 42 also moves downwards to the limit, the movable panel 3 is also perpendicular to the fixed table board 2, the speed reducing motor 43 is turned off, the table top of the workbench can be folded, and when the table top of the workbench needs to be unfolded, the speed reducing motor 43 is started to rotate reversely.

Example 2

On the basis of embodiment 1, as shown in fig. 2 to 5, the desk further comprises a computer lifting assembly 6, the computer lifting assembly 6 comprises a first baffle plate 61, a guide rod 62, a placing box 63, sliding plates 64 and a second baffle plate 65, openings 60 are formed in the front and rear sides of the right portion of the fixed desk plate 2, the first baffle plate 61 is connected to the front and rear sides of the right side surface of the guide plate 42, the guide rods 62 are connected to the front and rear sides of the top portion of the supporting seat 1, the placing box 63 is installed in the middle of the supporting seat 1, the sliding plates 64 are slidably connected to the guide rods 62, the two sliding plates 64 are respectively located on the front and rear sides of the placing box 63, the sliding plates 64 are located above the first baffle plate 61 and can be in contact with the first baffle plate 61, the second baffle plate 65 is connected to the top portion of the sliding plates 64, the second baffle plate.

When a computer needs to be placed, a host computer can be placed in the placement box 63, a display is placed on the sliding plate 64, when the guide plate 42 moves downwards, the first baffle plate 61 is also driven to move downwards, the first baffle plate 61 moves downwards and does not support the sliding plate 64, at this time, the sliding plate 64 slowly falls down through the guide rod 62 under the action of gravity, the sliding plate 64 drives the second baffle plate 65 and the display to fall down together when falling down, when the sliding plate 64 falls to the limit, the display is completely positioned in the support base 1, the second baffle plate 65 is also blocked at the opening 60, the use influence of the opening 60 is avoided, the display can also be protected, and when the movable panel 3 is unfolded, the display can also be driven to move upwards through the sliding plate 64.

As shown in fig. 1, the portable electronic device further comprises a storage cabinet 7 and a rotating block 8, wherein the storage cabinet 7 is connected to the front side and the rear side of the bottom of the movable panel 3 in a sliding manner, the rotating block 8 is connected to the front side of the movable panel 3 between the two storage cabinets 7 in a rotating manner, the rotating block 8 can be in contact with the storage cabinets 7 on the two sides, and a torsion spring is connected between the rotating block 8 and the movable panel 3.

When placing article, can twist commentaries on classics piece 8 and rotate ninety degrees, torsion spring is compressed, can open storage cabinet 7 at this moment, places article in storage cabinet 7, and the back of finishing placing promotes storage cabinet 7 and resets, loosens commentaries on classics piece 8 again, and commentaries on classics piece 8 resets under torsion spring's effect and blocks storage cabinet 7, and movable panel 3 can block storage cabinet 7 through commentaries on classics piece 8 when packing up.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a combined workstation is used in mechanical design which characterized in that, including: the top of the supporting seat (1) is connected with a fixed table plate (2), and the fixed table plate (2) is hinged with a movable panel (3); the lifting mechanism (4) is arranged in the supporting seat (1); and the extension mechanism (5) is arranged in the supporting seat (1), and the lifting mechanism (4) is in transmission connection with the extension mechanism (5).

2. Combined workbench according to claim 1, characterized in that the lifting mechanism (4) comprises: the two guide posts (41) are arranged, the two guide posts (41) are respectively connected to two sides in the supporting seat (1), a guide plate (42) is connected between the guide posts (41) on the two sides in a sliding manner, and a speed reducing motor (43) is installed in the middle of the bottom of the guide plate (42); a worm (44) connected to an output shaft of the reduction motor (43); a worm wheel (45) rotatably connected to the guide plate (42), the worm wheel (45) being engaged with the worm (44); the first rack (46) is connected to the inner top of the supporting seat (1), and the first rack (46) is meshed with the worm wheel (45).

3. Combined workstation for mechanical design according to claim 2, characterised in that the extension means (5) comprise: a drive gear (51) connected to the tip of the worm (44); the rotating shaft (52) is rotatably connected to the middle part of the guide plate (42), the top end of the rotating shaft (52) is connected with a transmission gear (53), the transmission gear (53) is meshed with the driving gear (51), and the bottom end of the rotating shaft (52) is connected with a cylindrical gear (54); and the second rack (55) is connected to the guide plate (42) in a sliding manner, the second rack (55) is meshed with the cylindrical gear (54), a sliding frame (56) is connected to the second rack (55), the sliding frame (56) is in sliding fit with the guide plate (42), and the sliding frame (56) can be contacted with the movable panel (3).

4. A combined workbench according to claim 3, further comprising a computer lift assembly (6), wherein the computer lift assembly (6) comprises: the two first baffle plates (61) are arranged, the two first baffle plates (61) are respectively connected to two sides of the guide plate (42), and openings (60) are formed in two sides of the fixed table plate (2); the two guide rods (62) are arranged, the two guide rods (62) are respectively connected to two sides of the inner top of the supporting seat (1), the guide rods (62) are connected with sliding plates (64) in a sliding mode, and the two sliding plates (64) are respectively located on two sides of the placing box (63); the placing box (63) is connected to the middle part in the supporting seat (1), and the middle part in the supporting seat (1) is used for placing a computer host; the two second baffle plates (65) are arranged, the two second baffle plates (65) are respectively connected to the tops of the two sliding plates (64), the second baffle plates (65) can penetrate through the openings (60), and the sizes of the tops of the second baffle plates (65) are consistent with those of the openings (60).

5. The combination workbench according to claim 4, further comprising: two storage cabinets (7) are arranged, and the two storage cabinets (7) are respectively connected with the two sides of the bottom of the movable panel (3) in a sliding manner; the rotating block (8) is rotatably connected to the movable panel (3) between the two storage cabinets (7), the rotating block (8) can be contacted with the storage cabinets (7) on the two sides, and a torsion spring is connected between the rotating block (8) and the movable panel (3).