CN217830100U

CN217830100U - Height-adjustable experiment table

Info

Publication number: CN217830100U
Application number: CN202221762723.1U
Authority: CN
Inventors: 吕东玉; 赵福刚
Original assignee: Shenyang Dongtai Information Technology Co ltd
Current assignee: Shenyang Dongtai Information Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-18
Anticipated expiration: 2032-07-07

Abstract

The utility model provides an adjustable height experiment table, belonging to the technical field of experiment instruments; the adjustable high laboratory bench includes: the device comprises an installation box, a screw rod, a lifting plate, a lifting rod and a platform plate; the lead screw is embedded into the installation box and is rotationally connected with the installation box; a first threaded hole is formed in the lifting plate, the first threaded hole of the lifting plate is sleeved on the outer side of the screw rod, and the lifting plate is embedded into the mounting box; one ends of the at least two lifting rods are connected with the lifting plate, and the other ends of the at least two lifting rods penetrate through the top of the installation box; the landing slab is located the top of two install bins, and the landing slab is connected with the other end of two at least lifter. Through rotating the lead screw to realize that the lead screw drives lifter plate and lifter and reciprocate, thereby realize that the lifter drives the landing slab and reciprocates, with the height of adjusting the landing slab, and then satisfy different height experimenters' user demand, with the travelling comfort that promotes the product and use.

Description

Height-adjustable experiment table

Technical Field

The utility model belongs to the technical field of experimental apparatus, concretely relates to adjustable high laboratory bench.

Background

In the correlation technique, the user places experimental apparatus on the laboratory bench, but traditional laboratory bench is because the height is unadjustable, and user's height is different, consequently the user of being not convenient for tests on the laboratory bench, and especially the higher user of height need bow to test, has increased the degree of difficulty of experiment for the user, has improved user's intensity of labour simultaneously.

SUMMERY OF THE UTILITY MODEL

Because highly unadjustable for solving the traditional laboratory bench that exists among the above-mentioned prior art, and user's height is different, consequently the not convenient to use person tests on the laboratory bench, especially the higher user of height need bend over to test, has increased the degree of difficulty of experiment for the user, has improved user's intensity of labour problem simultaneously, the utility model provides an adjustable high laboratory bench adopts the rotation lead screw, reciprocates with realization lead screw drive lifter plate and lifter, thereby realizes that the lifter drives the landing plate and reciprocates, with the height of adjusting the landing plate, and then satisfies different height experimenters 'user's user demand, has reduced user's the experiment degree of difficulty, has reduced user's intensity of labour, with the effect that promotes the product and use the travelling comfort. The specific technical scheme is as follows:

an adjustable height laboratory bench, the adjustable height laboratory bench includes: the device comprises an installation box, a screw rod, a lifting plate, a lifting rod and a platform plate; the mounting boxes are hollow cavities, the two mounting boxes are fixed on the ground, and a space is reserved between the two mounting boxes; the outer wall of the screw rod is provided with a first external thread, the screw rod is embedded into the installation box, and the screw rod is rotatably connected with the installation box; a first threaded hole is formed in the lifting plate, a first internal thread is formed in the threaded hole, the first threaded hole of the lifting plate is sleeved on the outer side of the screw rod, and the lifting plate is embedded into the mounting box; one end of each of the at least two lifting rods is connected with the lifting plate, and the other end of each of the at least two lifting rods penetrates through the top of the installation box; the platform plate is positioned above the two installation boxes and is connected with the other ends of the at least two lifting rods; wherein, the first external screw thread is adapted with the first internal screw thread.

Additionally, the utility model provides an adjustable high laboratory bench among the above-mentioned technical scheme can also have following additional technical characterstic:

in the above technical solution, the height adjustable experiment table further comprises: a motor; the motor is provided with the output shaft, and the motor is fixed at the top of install bin, and the output shaft of motor passes the top of install bin, and the output shaft of motor is connected with the lead screw.

In the above technical solution, the height adjustable experiment table further comprises: a limiting groove; the limiting groove is formed in the inner wall of the installation box, and the lifting plate is embedded into the limiting groove.

In the above technical solution, the height-adjustable experiment table further comprises: the first abdicating hole and the second abdicating hole are formed in the base; the first abdicating hole is formed in the top wall of the mounting box and wound on the outer side of the output shaft; the second hole of stepping down sets up on the roof of install bin, and the second hole of stepping down is around establishing in the outside of lifter.

In the above technical solution, the height-adjustable experiment table further comprises: a protection plate; eight guard plates are connected with the bottom of platform board, and every four guard plates laminate mutually with the outer wall of an install bin.

In the above technical solution, the height-adjustable experiment table further comprises: the support part, the second threaded hole, the adjusting rod and the support plate; the supporting part is sleeved on the outer side of the bottom of the installation box; second internal threads are arranged in the second threaded holes, and at least two second threaded holes are arranged on the supporting part; second external threads are arranged on the outer wall of each adjusting rod, and the at least two adjusting rods respectively penetrate through the at least two second threaded holes; the supporting plate is connected with the adjusting rod and is positioned below the supporting part; wherein the second internal thread is adapted to the second external thread.

In the above technical solution, the height adjustable experiment table further comprises: a hand wheel; the hand wheel is sleeved outside the adjusting rod and is positioned above the supporting part.

The utility model discloses an adjustable high laboratory bench compares with prior art, and beneficial effect is:

1. through rotating the lead screw to realize that the lead screw drives lifter plate and lifter and reciprocate, thereby realize that the lifter drives the landing slab and reciprocates, with the height of adjusting the landing slab, and then satisfy different height experimenters ' user demand, reduced user's the experiment degree of difficulty, reduced user's intensity of labour, in order to promote the travelling comfort that the product used.

2. Through fixing the motor at the top of install bin, pass the top of install bin with the output shaft of motor to be connected the output shaft of motor with the lead screw, support the motor with the realization install bin, and can realize that the output shaft of motor drives the lead screw and rotates.

3. Through setting up the spacing groove on the inner wall of install bin to with lifter plate embedding spacing inslot, with realizing that the lifter plate removes in the spacing inslot, thereby prevent that the lifter plate from taking place the skew when reciprocating, with the stability that promotes the lifter plate and reciprocate. Simultaneously, make the lifter plate remove in the spacing inslot, also can restrict the distance that the lifter plate removed to the displacement of restriction lifter and plain platform board, and then prevent that the plain platform board from taking place to interfere with the motor, prevent that the motor from taking place to damage because of receiving the collision, in order to promote the quality of product.

4. The first yielding hole is formed in the top wall of the installation box and is wound on the outer side of the output shaft, so that the output shaft rotates in the first yielding hole, the output shaft is prevented from interfering with the installation box, and the output shaft is prevented from being damaged; through stepping down the hole with the second and setting up on the roof of install bin to make the second step down the hole around establishing in the outside of lifter, in order to realize that the lifter moves in the second step down the downthehole, and avoid lifter and install bin to take place to interfere, thereby avoid the lifter to take place to damage.

5. The eight protection plates are connected with the bottom of the platform plate, so that the eight protection plates and the platform plate can synchronously move; laminating mutually through the outer wall that makes per four guard plates and an install bin to set up the install bin into the cube, remove along the outer wall of install bin with four guard plates in order to realize, thereby realize sealing the clearance between install bin and the landing slab, and then realize protecting the motor.

6. Because the number of the supporting plates and the number of the adjusting rods are at least two, the distance between each supporting plate and the corresponding supporting part is different by rotating different adjusting rods, so that the product is leveled, and the leveling device is suitable for uneven ground.

7. Through the outside with the hand wheel suit at the regulation pole to make the hand wheel be located the top of supporting part, drive through the hand wheel and adjust the pole rotation, with the degree of difficulty that reduces the rotation regulation pole, thereby promote the use of product and experience.

Drawings

Fig. 1 is a front view of an adjustable height laboratory bench of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;

FIG. 3 is a partial enlarged view of FIG. 2 at B;

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

10 mounting boxes, 11 lead screws, 12 lifting plates, 13 lifting rods, 14 platform plates, 15 motors, 16 limiting grooves, 17 first yielding holes, 18 second yielding holes, 19 protection plates, 20 supporting parts, 21 adjusting rods, 22 supporting plates and 23 hand wheels.

Detailed Description

The present invention will be further described with reference to the following embodiments and accompanying fig. 1-3, but the present invention is not limited to these embodiments.

An adjustable height laboratory bench, as shown in fig. 1 to 3, the adjustable height laboratory bench comprising: the device comprises a mounting box 10, a screw 11, a lifting plate 12, a lifting rod 13 and a platform plate 14; the installation boxes 10 are hollow cavities, the two installation boxes 10 are fixed on the ground, and a space is reserved between the two installation boxes 10; a first external thread is arranged on the outer wall of the screw rod 11, the screw rod 11 is embedded into the installation box 10, and the screw rod 11 is rotatably connected with the installation box 10; a first threaded hole is formed in the lifting plate 12, a first internal thread is formed in the threaded hole, the first threaded hole of the lifting plate 12 is sleeved on the outer side of the screw rod 11, and the lifting plate 12 is embedded in the installation box 10; one end of at least two lifting rods 13 is connected with the lifting plate 12, and the other end of at least two lifting rods 13 penetrates through the top of the installation box 10; the platform plate 14 is positioned above the two installation boxes 10, and the platform plate 14 is connected with the other ends of the at least two lifting rods 13; wherein, the first external screw thread is adapted with the first internal screw thread.

The installation box 10 is arranged to be a hollow cavity, so that an accommodating space is formed in the installation box 10; the lead screw 11 is embedded into the installation box 10, and the lead screw 11 is rotatably connected with the installation box 10, so that the installation box 10 supports the lead screw 11, and the lead screw 11 rotates in the installation box 10; the first threaded hole in the lifting plate 12 is sleeved on the outer side of the screw rod 11, and the lifting plate 12 is embedded in the installation box 10, so that when the screw rod 11 rotates, the screw rod 11 drives the lifting plate 12 to move in the installation box 10; one ends of at least two lifting rods 13 are connected with the lifting plate 12, and the other ends of the at least two lifting rods 13 penetrate through the top of the installation box 10, so that the lifting plate 12 drives the at least two lifting rods 13 to move up and down, and the length of the lifting rods 13 extending out of the installation box 10 is adjusted; the platform plate 14 is positioned above the installation box 10, and the platform plate 14 is connected with the other ends of at least two lifting rods 13, so that the lifting rods 13 drive the platform plate 14 to move up and down, and the height of the platform plate 14 is adjusted.

Adopt above-mentioned structure, through rotating lead screw 11 to realize that lead screw 11 drives lifter plate 12 and lifter 13 and reciprocates, thereby realize that lifter 13 drives landing slab 14 and reciprocates, with the height of adjusting landing slab 14, and then satisfy different height experimenters ' user demand, reduced user's the experiment degree of difficulty, reduced user's intensity of labour, in order to promote the travelling comfort that the product used.

Specifically, the installation box 10 is provided with a maintenance opening through which components such as the screw 11, the lifting plate 12 and the lifting rod 13 can be installed and maintained.

Specifically, the laboratory equipment may be placed on the platform board 14, and at the same time, the platform board 14 may be mounted with storage racks.

In the embodiment of the present invention, as shown in fig. 1 to fig. 3, the height-adjustable experiment table further includes: a motor 15; the motor 15 is provided with an output shaft, the motor 15 is fixed on the top of the mounting box 10, the output shaft of the motor 15 penetrates through the top of the mounting box 10, and the output shaft of the motor 15 is connected with the lead screw 11.

Through fixing motor 15 at the top of install bin 10, pass the top of install bin 10 with the output shaft of motor 15 to be connected the output shaft of motor 15 with lead screw 11, support motor 15 with realizing install bin 10, and can realize that the output shaft of motor 15 drives lead screw 11 and rotates.

Specifically, since the number of the mounting boxes 10 is two, the number of the motors 15 is also two, and the two motors 15 are electrically connected to a synchronizer (data line) to control the two motors 15 to rotate synchronously. The synchronizer is a CTKT-90/M synchronizer produced by Aida electrical equipment factories in Leqing.

In the embodiment of the present invention, as shown in fig. 1 to fig. 3, the height-adjustable experiment table further includes: a limiting groove 16; a stopper groove 16 is provided on the inner wall of the installation case 10, and the elevating plate 12 is embedded in the stopper groove 16.

The limiting groove 16 is arranged on the inner wall of the installation box 10, and the lifting plate 12 is embedded into the limiting groove 16, so that the lifting plate 12 moves in the limiting groove 16, the lifting plate 12 is prevented from being deviated when moving up and down, and the stability of moving up and down of the lifting plate 12 is improved. Meanwhile, the lifting plate 12 moves in the limiting groove 16, and the moving distance of the lifting plate 12 can be limited, so that the moving distance of the lifting rod 13 and the platform plate 14 is limited, the platform plate 14 is prevented from interfering with the motor 15, the motor 15 is prevented from being damaged due to collision, and the quality of products is improved.

In the embodiment of the present invention, as shown in fig. 1 to fig. 3, the height-adjustable experiment table further includes: a first and second abdicating

hole

17, 18; the first yielding hole 17 is formed in the top wall of the mounting box 10, and the first yielding hole 17 is wound on the outer side of the output shaft; the second yielding hole 18 is formed in the top wall of the installation box 10, and the second yielding hole 18 is formed around the outer side of the lifting rod 13.

The first yielding hole 17 is formed in the top wall of the installation box 10, and the first yielding hole 17 is wound on the outer side of the output shaft, so that the output shaft rotates in the first yielding hole 17, the output shaft is prevented from interfering with the installation box 10, and the output shaft is prevented from being damaged; through setting up second hole 18 of stepping down on the roof of installing box 10 to make second hole 18 of stepping down around establishing in the outside of lifter 13, in order to realize lifter 13 and remove in second hole 18 of stepping down, and avoid lifter 13 and installing box 10 to take place to interfere, thereby avoid lifter 13 to take place to damage.

Specifically, the two ends of the lifting rod 13 are connected with connecting plates, and are respectively connected with the lifting plate 12 and the platform plate 14 through the connecting plates, and the connecting plates are connected with the lifting plate 12 through welding. The maximum length of the connecting plate connected with the lower end of the lifting rod 13 is smaller than the diameter of the second yielding hole 18, so that the lifting plate 12 and the connecting plate can penetrate through the second yielding hole 18 and are connected with the lifting plate 12.

In the embodiment of the present invention, as shown in fig. 1 to fig. 3, the height-adjustable experiment table further includes: a shielding plate 19; eight protection plates 19 are connected with the bottom of the platform plate 14, and every four protection plates 19 are attached to the outer wall of one installation box 10.

Eight protection plates 19 are connected with the bottom of the platform plate 14 to realize the synchronous movement of the eight protection plates 19 and the platform plate 14; laminate mutually through the outer wall that makes every four guard plates 19 and an install bin 10 to set up install bin 10 into the cube, remove along the outer wall of install bin 10 with four guard plates 19 in order to realize, thereby realize sealing the clearance between install bin 10 and the landing slab 14, and then realize protecting motor 15.

Specifically, the top wall and the side wall of the installation box 10 are provided with threading holes so as to thread the motor 15.

In the embodiment of the present invention, as shown in fig. 1 to fig. 3, the height-adjustable experiment table further includes: a support part 20, a second screw hole, an adjusting rod 21 and a support plate 22; the supporting part 20 is sleeved at the outer side of the bottom of the installation box 10; second internal threads are arranged in the second threaded holes, and at least two second threaded holes are arranged on the supporting part 20; second external threads are arranged on the outer wall of the adjusting rod 21, and the at least two adjusting rods 21 respectively penetrate through the at least two second threaded holes; the support plate 22 is connected with the adjusting rod 21, and the support plate 22 is positioned below the support part 20; wherein the second internal thread is adapted to the second external thread.

The supporting part 20 is sleeved on the outer side of the bottom of the installation box 10, at least two second threaded holes are formed in the supporting part 20, and at least two adjusting rods 21 respectively penetrate through the at least two second threaded holes, so that the supporting part 20 and the installation box 10 can move synchronously, and meanwhile, the adjusting rods 21 can be in threaded connection with the supporting part 20; the supporting plate 22 is connected with the adjusting rod 21, and the upper supporting plate 22 is located below the supporting portion 20, so that the supporting plate 22 and the adjusting rod 21 move synchronously, the adjusting rod 21 is rotated, the adjusting rod 21 drives the supporting plate 22 to move downwards, and the distance between the supporting plate 22 and the supporting portion 20 is adjusted. Since there are at least two support plates 22 and at least two adjustment rods 21, the distance between each support plate 22 and the support part 20 is different by rotating different adjustment rods 21, so as to level the product and adapt to uneven ground.

Specifically, the support portion 20 is of an integral structure with the mounting case 10.

In the embodiment of the present invention, as shown in fig. 1 to fig. 3, the height-adjustable experiment table further includes: a hand wheel 23; the hand wheel 23 is sleeved on the outer side of the adjusting rod 21, and the hand wheel 23 is positioned above the supporting part 20.

The hand wheel 23 is sleeved on the outer side of the adjusting rod 21, and the hand wheel 23 is located above the supporting portion 20, so that the adjusting rod 21 is driven to rotate through the hand wheel 23, the difficulty in rotating the adjusting rod 21 is reduced, and the use experience of products is improved.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected", "mounted", "fixed", and the like are to be construed broadly and may include, for example, fixed connections, detachable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable height laboratory bench, characterized in that, adjustable height laboratory bench includes:

the mounting boxes are hollow cavities, the two mounting boxes are fixed on the ground, and a space is reserved between the two mounting boxes;

the outer wall of the lead screw is provided with a first external thread, the lead screw is embedded into the installation box, and the lead screw is rotationally connected with the installation box;

the lifting plate is internally provided with a first threaded hole, a first internal thread is arranged in the threaded hole, the first threaded hole of the lifting plate is sleeved on the outer side of the lead screw, and the lifting plate is embedded into the mounting box;

one ends of at least two lifting rods are connected with the lifting plate, and the other ends of the at least two lifting rods penetrate through the top of the mounting box;

the platform plate is positioned above the two installation boxes and is connected with the other ends of the at least two lifting rods;

wherein the first external thread is adapted to the first internal thread.

2. An adjustable height laboratory table according to claim 1, wherein said adjustable height laboratory table further comprises:

the motor is provided with an output shaft, the motor is fixed to the top of the installation box, the output shaft of the motor penetrates through the top of the installation box, and the output shaft of the motor is connected with the lead screw.

3. An adjustable height laboratory table according to claim 2, wherein said adjustable height laboratory table further comprises:

the limiting groove is formed in the inner wall of the installation box, and the lifting plate is embedded into the limiting groove.

4. An adjustable height laboratory table according to claim 3, wherein said adjustable height laboratory table further comprises:

the first yielding hole is formed in the top wall of the mounting box and wound on the outer side of the output shaft;

the second hole of stepping down, the second hole of stepping down sets up on the roof of install bin, just the second hole of stepping down is around establishing the outside of lifter.

5. An adjustable height laboratory bench according to claim 4 wherein said adjustable height laboratory bench further comprises:

the guard plate, eight the guard plate with the bottom of platform board is connected, and per four the guard plate with one the outer wall of install bin is laminated mutually.

6. An adjustable height laboratory table according to claim 1, wherein said adjustable height laboratory table further comprises:

the supporting part is sleeved on the outer side of the bottom of the mounting box;

a second threaded hole having a second internal thread disposed therein, at least two of the second threaded holes being disposed on the support portion;

the outer wall of each adjusting rod is provided with a second external thread, and at least two adjusting rods respectively penetrate through at least two second threaded holes;

the supporting plate is connected with the adjusting rod and is positioned below the supporting part;

wherein the second internal thread is adapted to the second external thread.

7. An adjustable height laboratory table according to claim 6, wherein said adjustable height laboratory table further comprises:

the hand wheel is sleeved on the outer side of the adjusting rod and is positioned above the supporting part.