CN209869921U

CN209869921U - Fine arts workstation

Info

Publication number: CN209869921U
Application number: CN201920343768.7U
Authority: CN
Inventors: 王璐; 张鑫韬; 裴未迟
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2019-12-31
Anticipated expiration: 2029-03-19

Abstract

The utility model belongs to the technical field of fine arts drawing workstation, especially, be a fine arts workstation, the on-line screen storage device comprises a base, the top symmetry fixed mounting of base has two bracing pieces, the top of bracing piece is seted up flutedly, slidable mounting has the slide bar in the recess, the top of slide bar extends to outside the recess, the top fixed mounting of two slide bars has same desktop, rotates between two bracing pieces and installs two-way lead screw, and equal fixed mounting has the gag lever post on the one side outer wall that two bracing pieces are close to each other, and two gag lever posts all are located the below of two-way lead screw, the bilateral symmetry fixed mounting of bracing piece has the support dead lever. The utility model discloses the practicality is high, and the height of desktop is adjustable design, and the user can adjust the height of desktop according to self height, and the suitability is stronger, has improved user's use and has experienced to easy operation.

Description

Fine arts workstation

Technical Field

The utility model relates to a fine arts drawing equipment technical field especially relates to a fine arts workstation.

Background

The art painting is on the technical aspect, be one and use the surface as the holding surface, add the way of colour on it again, those surfaces can be paper or cloth, and the instrument that adds the colour can pass through the painting brush, also can pass through brush, sponge or cloth etc. the art work platform is the indispensable equipment of art painting, and the most common art work platform in the existing market can all have collapsible function, can bring very big convenience for the user.

However, the fine arts workstation height among the prior art is fixed more, can not carry out altitude mixture control according to user's height, can influence partial user's use and experience, for this reason, we provide a novel fine arts workstation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fine arts workbench.

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

a fine arts workstation, including the base, the top of the base is symmetrically and fixedly installed with two support rods, the top of the support rod is provided with a groove, the groove is internally provided with a slide rod, the top of the slide rod extends out of the groove, the top of the two slide rods is fixedly installed with the same desktop, a two-way screw rod is rotatably installed between the two support rods, the outer wall of one side, close to each other, of the two support rods is fixedly installed with a limit rod, the two limit rods are both positioned below the two-way screw rod, the two sides of the support rod are symmetrically and fixedly installed with a support fixing rod, one end of the support fixing rod is fixedly installed at the top of the base, the outer wall of the two-way screw rod is symmetrically and threadedly sleeved with two connecting blocks, the two limit rods respectively penetrate through the two connecting blocks and are respectively, the utility model discloses a desktop, including two connecting blocks, first gear, base, motor, second gear, connecting rod, two connecting rods, two-way lead screw, two connecting rods, the top fixed mounting of base has the motor, the motor is located between two bracing pieces, fixed mounting has the second gear on the output shaft of motor, the second gear meshes with first gear mutually, the top of connecting block articulates there is.

Preferably, the two supporting rods are fixedly mounted on one sides close to each other through bearing seats, and two ends of the bidirectional screw rod are rotatably mounted in the two bearing seats through bearings respectively.

Preferably, threaded holes are formed in one side, away from each other, of each two connecting blocks, two sections of external threads which are opposite in turning direction are arranged on the outer wall of each two-way lead screw, each two-way lead screw penetrates through the two threaded holes and is in threaded connection with the two threaded holes, a square through hole is formed in one side, away from each other, of each two connecting blocks, sliders are fixedly connected to the inner walls of the top and the bottom of each square through hole, sliding grooves are formed in the tops and the bottoms of the two limiting rods, and the four sliders are in sliding connection with the four.

Preferably, the slide has all been seted up on the both sides inner wall of recess, fixed mounting has two sliders on the outer wall of slide bar, the slider with the inner wall sliding connection of slide.

Preferably, the bottom of the base is fixedly provided with a non-slip mat, the non-slip mat is made of rubber, the top of the base is fixedly provided with a motor fixing box, and the motor is fixedly arranged in the motor fixing box.

Preferably, the top fixed mounting of base has the two direction switch, and the two direction switch is located between two bracing pieces.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a reversing switch through a base, a supporting rod, a bidirectional screw rod, a limiting rod, a connecting block, a first gear, a second gear, a motor fixing box, a supporting fixing rod, an anti-slip pad and the reversing switch. When the bidirectional screw rod is used, the output shaft of the starting motor can drive the second gear to rotate after rotating in the forward direction, the second gear can be in meshing transmission with the first gear so as to drive the bidirectional screw rod to rotate, the two connecting blocks can be driven to move in opposite directions through the rotation of two sections of opposite external threads on the outer wall of the bidirectional screw rod, and the two limiting rods can well limit the corresponding connecting blocks;

the automatic lifting device comprises a base, a supporting rod, a bidirectional screw rod, a limiting rod, connecting blocks, a first gear, a connecting rod, a second gear, a groove, a motor fixing box, a sliding rod, a connecting rod fixing seat, a supporting fixing rod, a desktop, an anti-slip pad and a reversing switch, wherein the two connecting blocks are matched in a mutual approaching process, the two connecting rods can rotate, and an included angle between the two connecting rods can be gradually reduced, so that the desktop can be pushed to move upwards through the connecting fixing seat, the height of the desktop can be increased, the two sliding rods limit the desktop and guarantee the stability of the desktop, and similarly, when the height of art workers is low and the height of an art workbench needs to be reduced, the output shaft of the motor is started to rotate;

the utility model discloses the practicality is high, and the height of desktop is adjustable design, and the user can adjust the height of desktop according to self height, and the suitability is stronger, has improved user's use and has experienced to easy operation.

Drawings

Fig. 1 is a schematic view of a main view structure of an art workbench according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a left side view of fine arts workstation.

In the figure: 1. a base; 2. a support bar; 3. a bidirectional screw rod; 4. a limiting rod; 5. connecting blocks; 6. a first gear; 7. a connecting rod; 8. a second gear; 9. a groove; 10. an electric motor; 11. a motor fixing case; 12. a slide bar; 13. a connecting rod fixing seat; 14. supporting the fixed rod; 15. a desktop; 16. a non-slip mat; 17. a reversing switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: a fine arts workstation, including base 1, the top symmetry fixed mounting of base 1 has two bracing pieces 2, the top of bracing piece 2 is seted up flutedly 9, slidable mounting has slide bar 12 in the recess 9, the top of slide bar 12 extends to outside the recess 9, the top fixed mounting of two slide bars 12 has same desktop 15, two-way lead screw 3 is installed in rotating between two bracing pieces 2, equal fixed mounting has gag lever post 4 on the outer wall of one side that two bracing pieces 2 are close to each other, two gag lever posts 4 are all located the below of two-way lead screw 3, the bilateral symmetry fixed mounting of bracing piece 2 has support dead lever 14, the one end fixed mounting of support dead lever 14 is in the top of base 1, symmetrical thread bush is equipped with two connecting blocks 5 on the outer wall of two-way lead screw 3, two gag lever posts 4 run through two connecting blocks 5 respectively, the two-way screw rod is respectively connected with the two connecting blocks 5 in a sliding manner, a first gear 6 is fixedly sleeved on the outer wall of the two-way screw rod 3, the first gear 6 is positioned between the two connecting blocks 5, a motor 10 is fixedly installed at the top of the base 1, the motor 10 is positioned between the two supporting rods 2, a second gear 8 is fixedly installed on an output shaft of the motor 10, the second gear 8 is meshed with the first gear 6, a connecting rod 7 is hinged to the top of the connecting block 5, a connecting rod fixing seat 13 is fixedly installed at the bottom of the tabletop 15, and one ends of the two connecting rods 7, which are far away from the two-way screw rod 3, are hinged to the connecting rod;

the two supporting rods 2 are fixedly provided with a bearing seat at one side close to each other, two ends of the two-way screw rod 3 are respectively arranged in the two bearing seats through the rotation of a bearing, one side of the two connecting blocks 5 away from each other is provided with a threaded hole, the outer wall of the two-way screw rod 3 is provided with two sections of external threads with opposite rotation directions, the two-way screw rod 3 penetrates through the two threaded holes and is in threaded connection with the two threaded holes, one side of the two connecting blocks 5 away from each other is provided with a square through hole, the inner walls of the top and the bottom of the square through hole are respectively and fixedly connected with a sliding block, the top and the bottom of the two limiting rods 4 are respectively provided with a sliding groove, the four sliding blocks are respectively in sliding connection with the four sliding grooves, the inner walls of two sides of the groove 9, the bottom fixed mounting of base 1 has slipmat 16, slipmat 16 is the rubber material, the top fixed mounting of base 1 has motor fixing box 11, motor 10 fixed mounting is in motor fixing box 11, the top fixed mounting of base 1 has reversing switch 17, and reversing switch 17 is located between two bracing pieces 2, cooperatees through base 1, bracing piece 2, two-way lead screw 3, gag lever post 4, connecting block 5, first gear 6, second gear 8, motor 10, motor fixing box 11, support dead lever 14, slipmat 16 and reversing switch 17. When the bidirectional screw rod type connecting device is used, the output shaft of the starting motor 10 can drive the second gear 8 to rotate after rotating in the forward direction, the second gear 8 can be meshed with the first gear 6 for transmission, so that the bidirectional screw rod 3 is driven to rotate, the two connecting blocks 5 can be driven to move in the opposite direction through the rotation of two sections of opposite external threads on the outer wall of the bidirectional screw rod 3, and the two limiting rods 4 can well limit the corresponding connecting blocks 5; through the base 1, the support rod 2, the bidirectional screw rod 3, the limiting rod 4, the connecting block 5, the first gear 6, the connecting rods 7, the second gear 8, the groove 9, the motor 10, the motor fixing box 11, the sliding rods 12, the connecting rod fixing seat 13, the supporting fixing rod 14, the tabletop 15, the anti-slip pads 16 and the reversing switch 17 are matched, when the two connecting blocks 5 are close to each other, the two connecting rods 7 can rotate, the included angle between the two connecting rods 7 can be gradually reduced, so that the tabletop 15 can be pushed to move upwards through the connecting fixing seat 13, the height of the tabletop 15 can be increased, the two sliding rods 12 limit the tabletop 15 and ensure the stability of the tabletop 15, and similarly, when the height of art workers is low and the height of an art workbench needs to be reduced, the output shaft of the motor 10 is started to rotate reversely; the utility model discloses the practicality is high, and desktop 15 highly is adjustable design, and the user can adjust desktop 15's height according to self height, and the suitability is stronger, has improved user's use and has experienced to easy operation.

The working principle is as follows: the model of the reversing switch 17 is HY2-30A, the reversing switch 17, the motor 10 and an external power supply are sequentially connected through leads to form a closed loop, when the height of art workers is high and the height of a table top 15 needs to be improved, the reversing switch 17 can be used for starting the output shaft of the motor 10 to rotate in the forward direction, the output shaft of the motor 10 drives the second gear 8 to rotate, the second gear 8 can be meshed with the first gear 6 for transmission, so that the bidirectional lead screw 3 is driven to rotate in the reverse direction, the bidirectional lead screw 3 can drive the two connecting blocks 5 to move in the opposite direction through the rotation of two sections of opposite external threads on the outer wall, the two limiting rods 4 can well limit the corresponding connecting blocks 5, the table top 15 is limited by the two sliding rods 12, the two connecting rods 7 can rotate in the process of the two connecting blocks 5 approaching each other, and the included angle between the two connecting rods 7 can be, therefore, the table top 15 can be pushed to move upwards through the connecting rod fixing seat 13, so that the height of the table top 15 can be increased, the two sliding rods 12 can slide relative to the corresponding grooves 9 in the process of increasing the table top 15, and the table top 15 can be limited and the stability of the table top 15 can be guaranteed; similarly, when the height of art staff is lower, need reduce the height of fine arts workstation, only need through the output shaft antiport that switch 17 started motor 10 in the same direction as the direction of the height can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an art workbench, includes base (1), its characterized in that: the top of the base (1) is symmetrically and fixedly provided with two supporting rods (2), the top end of each supporting rod (2) is provided with a groove (9), each groove (9) is internally provided with a sliding rod (12), the top end of each sliding rod (12) extends to the outside of each groove (9), the top ends of the two sliding rods (12) are fixedly provided with the same desktop (15), two-way screw rods (3) are rotatably arranged between the two supporting rods (2), limiting rods (4) are fixedly arranged on the outer wall of one side, close to each other, of the two supporting rods (2), the two limiting rods (4) are both positioned below the two-way screw rods (3), the two-side symmetrical parts of each supporting rod (2) are fixedly provided with supporting fixing rods (14), one ends of the supporting fixing rods (14) are fixedly arranged at the top of the base (1), and the outer wall of the two-way screw rods, the two limiting rods (4) respectively penetrate through the two connecting blocks (5) and are respectively connected with the two connecting blocks (5) in a sliding way, a first gear (6) is fixedly sleeved on the outer wall of the bidirectional screw rod (3), the first gear (6) is positioned between the two connecting blocks (5), the top of the base (1) is fixedly provided with a motor (10), the motor (10) is positioned between the two support rods (2), a second gear (8) is fixedly arranged on an output shaft of the motor (10), the second gear (8) is meshed with the first gear (6), the top of the connecting block (5) is hinged with a connecting rod (7), the bottom of desktop (15) is fixedly mounted with connecting rod fixing base (13), and two connecting rods (7) are far away from one end of bidirectional screw rod (3) and are hinged on connecting rod fixing base (13).

2. An art workbench according to claim 1, wherein: the two supporting rods (2) are fixedly mounted on one sides close to each other, bearing seats are fixedly mounted on the two sides of the two supporting rods (2), and the two ends of the two-way screw rod (3) are rotatably mounted in the two bearing seats through bearings respectively.

3. An art workbench according to claim 1, wherein: threaded holes are formed in one side, away from each other, of each connecting block (5), two sections of external threads which are opposite in rotating direction are arranged on the outer wall of each two-way screw rod (3), each two-way screw rod (3) runs through the two threaded holes and is in threaded connection with the two threaded holes, a square through hole is formed in one side, away from each other, of each two connecting blocks (5), sliders are fixedly connected to the inner walls of the top and the bottom of each square through hole, sliding grooves are formed in the tops and the bottoms of the two limiting rods (4), and the four sliders are in sliding connection with the four sliding grooves respectively.

4. An art workbench according to claim 1, wherein: the slide has all been seted up on the both sides inner wall of recess (9), fixed mounting has two sliders on the outer wall of slide bar (12), the slider with the inner wall sliding connection of slide.

5. An art workbench according to claim 1, wherein: the anti-slip device is characterized in that an anti-slip pad (16) is fixedly mounted at the bottom of the base (1), the anti-slip pad (16) is made of rubber, a motor fixing box (11) is fixedly mounted at the top of the base (1), and the motor (10) is fixedly mounted in the motor fixing box (11).

6. An art workbench according to claim 1, wherein: the top fixed mounting of base (1) has two switch (17) of falling in the same direction, and just switch (17) of falling in the same direction is located between two bracing pieces (2).