CN219559679U

CN219559679U - Experiment table

Info

Publication number: CN219559679U
Application number: CN202223434816.4U
Authority: CN
Inventors: 凌伟
Original assignee: Individual
Current assignee: Jiaxing Kerui Management Consulting Co.,Ltd.
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-08-22
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of teaching equipment, in particular to an experiment table, which comprises a shell, wherein the right side of the rear end surface of the inner cavity wall of the shell is slidably connected with a bottom plate through a chute, universal wheels are arranged on the lower end surface of the bottom plate in a rectangular distribution, the upper end of a fifth connecting rod on the left side is rotationally connected with the shell through a rotating shaft, the upper end of the fifth connecting rod on the right side is rotationally connected with the shell through a pin shaft, the fourth connecting rod and the fifth connecting rod are driven to rotate through rotating the rotating shaft, the included angle between the fourth connecting rod and the fifth connecting rod is changed, the bottom plate is lifted or lowered, and the universal wheels are contacted with and separated from the ground; the height of the desk plate can be adjusted according to the height of a user, so that the desk is more convenient to use; the lamp bulb for experiments can be clamped and positioned, and the condition that the lamp bulb is damaged due to shaking when the table plate moves is avoided.

Description

Experiment table

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a laboratory table.

Background

Physics is the discipline of studying the most general laws of substance movement and the basic structure of substances. As the science with the head, the physical research is as large as the universe and as small as the basic particle and other substances, which are the most basic movement forms and rules, so the method becomes the research foundation of other science subjects. The theoretical structure fully uses mathematics as own working language, experiments are used as the only standard for checking the correctness of theory, and the theory structure is the most accurate natural science subject at present. In order to make students learn physical knowledge more intuitively, in physical learning, students generally verify certain theories in an experimental manner.

The utility model discloses a high school physics electricity experimental apparatus for publication number CN214897193U, including the cabinet body, supporting leg, table, adjusting device, rack and categorised box, the bottom of the cabinet body is equipped with the supporting leg, supporting leg fixed connection is in the cabinet body, the top of the cabinet body is located to the table, and the table passes through adjusting device swing joint in the cabinet body, the bottom fixed connection of rack is in the top of table, categorised box is equipped with a plurality of, and the bottom fixed connection of categorised box is on the diaphragm of rack, and this utility model for the student looks for physical utensil more convenient, practices thrift student's time, through adjusting device, makes the height of table can be convenient adjust, and the student can be according to the height of oneself to the height of table, thereby makes the student use more convenient.

However, the above patent documents have the following disadvantages in practical application:

inconvenient to remove the table, personnel's transport is comparatively laborious, because set up in the above-mentioned patent document and can remove the mechanism that can realize stable placing again through the universal wheel to the table, so when removing the table, need personnel's transport, comparatively laborious.

Disclosure of Invention

The present utility model is directed to a laboratory table, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an experiment table, includes the casing, casing inner chamber wall rear end face right side has the bottom plate through spout sliding connection, the bottom plate lower terminal surface is the rectangle and distributes and be provided with the universal wheel, bottom plate up end left and right sides middle part all is connected with the fifth connecting rod through the round pin axle rotation, fifth connecting rod upper end is connected with the fourth connecting rod through the round pin axle rotation, the left side fifth connecting rod upper end is rotated through the pivot and is connected in the casing, the right side fifth connecting rod upper end is rotated through the round pin axle and is connected in the casing, drives fourth connecting rod and fifth connecting rod through rotating the pivot and rotate, makes the contained angle between fourth connecting rod and the fifth connecting rod change, makes the bottom plate rise or descend, makes the universal wheel contact and keep away from ground.

Preferably, the end face fixedly connected with articulates the piece behind the pivot, articulated piece middle part is connected with the third threaded rod through the round pin axle rotation, third threaded rod lower extreme threaded connection has the nut.

Preferably, the upper end of the left side of the rear end face of the shell is provided with groove rods in radial distribution along a pin shaft at the joint of the third threaded rod and the shell, the front end of each groove rod is fixedly connected with the shell, and the third threaded rod is spliced with the groove rods.

Preferably, both ends all fixedly connected with down the spout piece around the casing up end left side, down the inboard embedding of spout piece and sliding connection have the connecting axle, both ends all rotate around the connecting axle and be connected with first connecting rod, first connecting rod middle part is connected with the second connecting rod through the round pin axle rotation, the second connecting rod right-hand member is connected in the casing through the round pin axle rotation, the second connecting rod left end has the spout piece and links to each other rather than sliding through the round pin axle embedding, go up spout piece up end fixedly connected with table, first connecting rod upper end is connected in the table through the round pin axle rotation.

Preferably, the middle part of the left side of the upper end surface of the shell is rotationally connected with a first threaded rod, the first threaded rod is in threaded connection with a threaded block, the middle part of the threaded block is rotationally connected with the connecting shaft, and the lower end of the threaded block is slidingly connected with the shell through a sliding groove.

Preferably, the left side of the desk plate is slidably connected with a sliding block through a sliding groove, the upper end face of the sliding block is fixedly connected with a clamping block, the lower end of the sliding block is rotationally connected with a third connecting rod through a pin shaft, one end, far away from the sliding block, of the third connecting rod is rotationally connected with a thread bush through a pin shaft, the middle part of the thread bush is in threaded connection with a second threaded rod, and the upper end of the second threaded rod is rotationally connected with the desk plate.

Preferably, the right side of the upper end surface of the desk plate is fixedly connected with an appliance box and a classification box respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the shell can be moved through the universal wheel, after the shell is moved to a specified proper position, the nut can be rotated, so that the nut moves downwards, the third threaded rod is rotated out of the right groove rod, then the hinge block is rotated clockwise, the rotating shaft is rotated, the fourth connecting rod and the fifth connecting rod are driven to rotate, the bottom plate is lifted, the universal wheel can be far away from the ground, then the third threaded rod is rotated, the third threaded rod is inserted into the left groove rod, the nut is rotated to be attached to the groove rod, and the experiment table can be used, so that two states of movement and stable placement can be respectively realized for the whole experiment table, and further the experiment table can be conveniently moved by personnel.

2. According to the utility model, the first threaded rod is manually rotated by a person to drive the threaded block to move, so that the connecting shaft is moved, the first connecting rod and the second connecting rod can be rotated, the included angle between the first connecting rod and the second connecting rod is changed, and the table plate can be lifted, so that the height of the table plate can be adjusted, and the table plate can be adjusted according to the height of a user, and is more convenient to use.

3. According to the utility model, the bulb for experiments is placed between the clamping blocks, then a person manually rotates the second threaded rod, the threaded sleeve moves and drives the sliding block to slide through the third connecting rod and approach to the axis of the second threaded rod, and the bulb is clamped and fixed, so that the bulb for experiments can be clamped and positioned, and the bulb damage caused by shaking of the table board during movement is avoided.

Drawings

FIG. 1 is a schematic view of a semi-sectional perspective structure of a housing according to the present utility model;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a half-section bottom perspective of the housing of the present utility model;

FIG. 4 is an enlarged view of area B of FIG. 3 according to the present utility model;

fig. 5 is a schematic view of a partial perspective structure of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a table plate; 2. a first link; 3. a second link; 4. a lower chute block; 5. a connecting shaft; 6. a first threaded rod; 7. a screw block; 8. a bottom plate; 9. a universal wheel; 10. an appliance box; 11. a classification box; 12. a clamping block; 13. a slide block; 14. a third link; 15. a thread sleeve; 16. a second threaded rod; 17. an upper chute block; 18. a fourth link; 19. a fifth link; 20. a rotating shaft; 21. a hinge block; 22. a third threaded rod; 23. a grooved bar; 24. a nut; 25. a housing.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a laboratory table, including casing 25, casing 25 inner chamber wall rear end face right side has bottom plate 8 through spout sliding connection, bottom plate 8 lower terminal surface is rectangular distribution and is provided with universal wheel 9, bottom plate 8 up end left and right sides middle part all is connected with fifth connecting rod 19 through the round pin axle rotation, fifth connecting rod 19 upper end is connected with fourth connecting rod 18 through the round pin axle rotation, left side fifth connecting rod 19 upper end is connected in casing 25 through pivot 20 rotation, right side fifth connecting rod 19 upper end is connected in casing 25 through the round pin axle rotation, drive fourth connecting rod 18 and fifth connecting rod 19 through rotating pivot 20 and rotate, make the contained angle between fourth connecting rod 18 and the fifth connecting rod 19 change, make bottom plate 8 rise or descend, make universal wheel 9 contact and keep away from ground.

In this embodiment, the rear end face of the rotating shaft 20 is fixedly connected with a hinge block 21, the middle part of the hinge block 21 is rotatably connected with a third threaded rod 22 through a pin shaft, and the lower end of the third threaded rod 22 is in threaded connection with a nut 24. The upper end of the left side of the rear end surface of the shell 25 is provided with groove rods 23 in a radial distribution along a pin shaft at the joint of the third threaded rod 22 and the shell 25, the front end of each groove rod 23 is fixedly connected with the shell 25, and the third threaded rod 22 is spliced with each groove rod 23. Can remove casing 25 through universal wheel 9, after moving to appointed suitable position, rotatable nut 24 makes nut 24 downwardly moving, rotate third threaded rod 22, rotate out from the recess pole 23 on right side with third threaded rod 22, then clockwise rotation hinge piece 21 makes pivot 20 rotate, drive fourth connecting rod 18 and fifth connecting rod 19 and rotate, make bottom plate 8 rise, can make universal wheel 9 keep away from ground, then rotate third threaded rod 22, make it insert to the recess pole 23 on left side, rotate nut 24 and laminating, can use, thereby can realize respectively moving and stably placing two kinds of states to whole laboratory table, and then be convenient for the personnel to remove the laboratory table.

In this embodiment, both ends all fixedly connected with down spout piece 4 around the up end left side of casing 25, down spout piece 4 inboard embedding and sliding connection have connecting axle 5, both ends all rotate around connecting axle 5 are connected with first connecting rod 2, the middle part of first connecting rod 2 is connected with second connecting rod 3 through the round pin axle rotation, the right-hand member of second connecting rod 3 is connected in casing 25 through the round pin axle rotation, the left end of second connecting rod 3 has upper spout piece 17 through the round pin axle embedding and links to each other with its slip, upper end fixedly connected with table 1 of upper spout piece 17, the upper end of first connecting rod 2 is connected in table 1 through the round pin axle rotation. The middle part of the left side of the upper end surface of the shell 25 is rotationally connected with a first threaded rod 6, the first threaded rod 6 is in threaded connection with a threaded block 7, the middle part of the threaded block 7 is rotationally connected with the connecting shaft 5, and the lower end of the threaded block 7 is slidingly connected with the shell 25 through a sliding groove. The first threaded rod 6 is manually rotated by a person to drive the threaded block 7 to move, the connecting shaft 5 is moved, the first connecting rod 2 and the second connecting rod 3 can be rotated, the included angle between the first connecting rod 2 and the second connecting rod is changed, the table plate 1 can be lifted, the height of the table plate 1 can be adjusted, and the height of a user can be adjusted according to the height of the user, so that the novel multifunctional electric lifting table is more convenient to use.

In this embodiment, the left side of the table 1 is slidably connected with a slider 13 through a chute, the upper end surface of the slider 13 is fixedly connected with a clamping block 12, the lower end of the slider 13 is rotationally connected with a third connecting rod 14 through a pin shaft, one end, far away from the slider 13, of the third connecting rod 14 is rotationally connected with a threaded sleeve 15 through a pin shaft, the middle part of the threaded sleeve 15 is in threaded connection with a second threaded rod 16, and the upper end of the second threaded rod 16 is rotationally connected with the table 1. Through placing the bulb for experiments between the clamping blocks 12, then personnel manually rotate the second threaded rod 16, the threaded sleeve 15 moves and drives the sliding block 13 to slide through the third connecting rod 14 and to approach the axis of the second threaded rod 16, and the bulb is clamped and fixed, so that the bulb for experiments can be clamped and positioned, and the situation that the bulb is damaged due to shaking when the table board 1 moves is avoided.

The working principle of the utility model is as follows: when the table is used, the experimental tool is placed in the classifying box 11 and the appliance box 10, the experimental bulb is placed between the clamping blocks 12, then a person manually rotates the second threaded rod 16, the threaded sleeve 15 moves and drives the sliding block 13 to slide through the third connecting rod 14 and approach to the axis of the second threaded rod 16, and the bulb is clamped and fixed, so that the experimental bulb can be clamped and positioned, and the bulb damage caused by shaking when the table 1 moves is avoided; the first threaded rod 6 is manually rotated by a person to drive the threaded block 7 to move, so that the connecting shaft 5 is moved, the first connecting rod 2 and the second connecting rod 3 can be rotated, the included angle between the first connecting rod 2 and the second connecting rod 3 is changed, the table plate 1 can be lifted, the height of the table plate 1 can be adjusted, and the table plate can be adjusted according to the height of a user, so that the table plate is more convenient to use; can remove casing 25 through universal wheel 9, after moving to appointed suitable position, rotatable nut 24 makes nut 24 downwardly moving, rotate third threaded rod 22, rotate out from the recess pole 23 on right side with third threaded rod 22, then clockwise rotation hinge piece 21 makes pivot 20 rotate, drive fourth connecting rod 18 and fifth connecting rod 19 and rotate, make bottom plate 8 rise, can make universal wheel 9 keep away from ground, then rotate third threaded rod 22, make it insert to the recess pole 23 on left side, rotate nut 24 and laminating, can use, thereby can realize respectively moving and stably placing two kinds of states to whole laboratory table, and then be convenient for the personnel to remove the laboratory table.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laboratory table comprising a housing (25), characterized in that: the utility model discloses a novel electric power steering device, including casing (25) inner chamber wall rear end face right side has bottom plate (8) through spout sliding connection, bottom plate (8) lower terminal surface is the rectangle and distributes and be provided with universal wheel (9), bottom plate (8) up end left and right sides middle part all is connected with fifth connecting rod (19) through the round pin axle rotation, fifth connecting rod (19) upper end is connected with fourth connecting rod (18) through the round pin axle rotation, left side fifth connecting rod (19) upper end is connected in casing (25) through pivot (20) rotation, right side fifth connecting rod (19) upper end is connected in casing (25) through the round pin axle rotation, drives fourth connecting rod (18) and fifth connecting rod (19) through rotating pivot (20) and rotates, makes contained angle between fourth connecting rod (18) and the fifth connecting rod (19) change, makes bottom plate (8) rise or descend, makes universal wheel (9) contact and keep away from ground.

2. A laboratory table as claimed in claim 1, characterized in that: the novel hinge is characterized in that the rear end face of the rotating shaft (20) is fixedly connected with a hinge block (21), the middle part of the hinge block (21) is rotatably connected with a third threaded rod (22) through a pin shaft, and the lower end of the third threaded rod (22) is in threaded connection with a nut (24).

3. A laboratory table as claimed in claim 2, characterized in that: the upper end of the left side of the rear end surface of the shell (25) is provided with groove rods (23) in a radial distribution along a pin shaft at the joint of the third threaded rod (22) and the shell (25), the front end of each groove rod (23) is fixedly connected with the shell (25), and the third threaded rod (22) is spliced with the corresponding groove rod (23).

4. A laboratory table as claimed in claim 1, characterized in that: the utility model discloses a novel sliding chute of a desk, including casing (25), connecting axle (5), first connecting rod (2), second connecting rod (3) right-hand member, upper end and lower sliding chute piece (17) are gone up through the round pin axle embedding and slide connection in both ends all fixedly connected with lower sliding chute piece (4), connecting axle (5) both ends all rotate around and are connected with first connecting rod (2), first connecting rod (2) middle part is connected with second connecting rod (3) through the round pin axle rotation, second connecting rod (3) right-hand member is connected in casing (25), second connecting rod (3) left end has upper sliding chute piece (17) through the round pin axle embedding and slide connection with it, upper sliding chute piece (17) up end fixedly connected with desk (1), first connecting rod (2) upper end is connected in desk (1) through the round pin axle rotation.

5. A laboratory table as claimed in claim 4, wherein: the novel threaded rod is characterized in that a first threaded rod (6) is rotationally connected to the middle of the left side of the upper end face of the shell (25), a threaded block (7) is connected to the first threaded rod (6) in a threaded mode, the middle of the threaded block (7) is rotationally connected with the connecting shaft (5), and the lower end of the threaded block (7) is slidably connected to the shell (25) through a sliding groove.

6. A laboratory table as claimed in claim 4, wherein: the novel table is characterized in that a sliding block (13) is slidably connected to the left side of the table (1) through a sliding groove, a clamping block (12) is fixedly connected to the upper end face of the sliding block (13), a third connecting rod (14) is rotatably connected to the lower end of the sliding block (13) through a pin shaft, a threaded sleeve (15) is rotatably connected to one end, far away from the sliding block (13), of the third connecting rod (14), a second threaded rod (16) is connected to the middle of the threaded sleeve (15) through a thread, and the upper end of the second threaded rod (16) is rotatably connected to the table (1).

7. A laboratory table as claimed in claim 6, wherein: the right side of the upper end surface of the table plate (1) is fixedly connected with an appliance box (10) and a classification box (11) respectively.