CN219923029U - Portable chemical experiment platform - Google Patents

Portable chemical experiment platform Download PDF

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Publication number
CN219923029U
CN219923029U CN202320567893.2U CN202320567893U CN219923029U CN 219923029 U CN219923029 U CN 219923029U CN 202320567893 U CN202320567893 U CN 202320567893U CN 219923029 U CN219923029 U CN 219923029U
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CN
China
Prior art keywords
table top
supporting leg
hinge
support leg
chemical experiment
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Active
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CN202320567893.2U
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Chinese (zh)
Inventor
李雪莲
秦耀军
郭莉
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Xining Urban Vocational & Technical College
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Xining Urban Vocational & Technical College
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Priority to CN202320567893.2U priority Critical patent/CN219923029U/en
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Abstract

The utility model relates to a portable chemical experiment platform, which comprises a foldable left table top connected by a rear hinge and a front hinge, wherein the left rear supporting leg, the left front supporting leg, the right rear supporting leg and the right front supporting leg can be adjusted in height and folded, and can easily move through a left handle and a right handle, and can be horizontally corrected and adjusted by a level gauge after being unfolded; the portable chemical experiment platform provided by the utility model can be unfolded when in use, can be flexibly moved after being folded, has good portability, is suitable for demonstration experiments and on-site environment monitoring work in classroom teaching, simultaneously solves the requirements of on-site data analysis experiments, and has the advantages of good instantaneity and high efficiency.

Description

Portable chemical experiment platform
Technical Field
The utility model relates to the field of chemical experimental equipment, and is suitable for a portable chemical experimental platform.
Background
In chemical experiment teaching and demonstration operation, a chemical experiment platform plays a very important role, wherein the environmental monitoring technology professional needs to be frequently used; the environmental monitoring is to monitor and measure various indexes reflecting the environmental quality so as to judge the environmental pollution condition and the environmental quality; the method relates to the acquisition of field experiment samples and the operation analysis of the field experiments, which are key links of environmental monitoring, so that the most accurate environmental indexes can be obtained and the overall conditions of the overall environment can be obtained.
However, the conventional chemical experiment platform is usually a fixed platform, although the conventional chemical experiment platform has a plurality of styles, the conventional chemical experiment platform is poor in mobility, is difficult to adapt to demonstration experiments and on-site environment monitoring work in classroom teaching, has the defects of poor instantaneity and difficulty in on-site data analysis experiments, and is urgent to develop a portable chemical experiment platform.
Disclosure of Invention
Aiming at the defects described in the background technology, the utility model provides a portable chemical experiment platform, which aims to solve the related problems.
The portable chemical experiment platform is characterized by comprising a left table top 11 and a right table top 21 which are connected through a rear hinge 31 and a front hinge 32, wherein the left table top 11 can be folded in half with the right table top 21 along the rear hinge 31 and the front hinge 32 which are symmetrically arranged; a left handle 12 is arranged in the middle of the left side surface of the left table top 11, a left rear supporting leg 14 and a left front supporting leg 15 which are foldable are arranged at the two ends of the left side of the lower part of the left handle, a left instrument storage bucket 13 for storing chemical experimental instruments is arranged in the middle of the lower part of the left handle, and a pair of rear supporting wheels 41 and front supporting wheels 42 for fixing the left table top 11 and the limit right table top 21 are arranged at the two ends of the right side of the lower part of the left handle; correspondingly, a right handle 22 is arranged in the middle of the right side surface of the right table top 21, two foldable right rear supporting legs 24 and right front supporting legs 25 are arranged at two ends of the right side of the lower part of the right table top, and a right instrument storage hopper 23 for storing chemical experimental instruments is arranged in the middle of the lower part of the right table top.
Further, the front hinge 32 adopts a flat key, a pair of shaft holes are formed at the near-arc ends of two sides of the flat key, and a pair of hinge shafts are arranged in the pair of shaft holes; the rear hinge 31 and the front hinge 32 have the same structure; the edges of the left table top 11 and the right table top 21 are processed into circular arcs, and a through shaft hole is formed; a pair of hinge shafts connects the left deck surface 11 and the right deck surface 21 through the rear hinge 31 and the front hinge 32.
Further, the lower part of the left rear supporting leg 14 is provided with a screw hole, in which a thread-shaped supporting leg is arranged; the left front support leg 15, right rear support leg 24, and right front support leg 25 have the same structure as the left rear support leg 14.
Further, the upper part of the left rear supporting leg 14 is provided with a shaft hole, and is rotationally connected with the supporting leg connecting piece 6 through a shaft, and the supporting leg connecting piece 6 is installed at the bottom of the left table top 11; the support leg connecting piece 6 is U-shaped, and then the upper part of the left rear support leg 14 is arranged in the U-shaped groove of the support leg connecting piece 6; when the left rear supporting leg 14 is in a folded state, the left rear supporting leg is fixed through the U-shaped clamp 5, and the U-shaped clamp 5 is fixed at the corresponding position of the bottom of the left table top 11; accordingly, the left front support leg 15, the right rear support leg 24, and the right front support leg 25 have the same structure as the left rear support leg 14.
Preferably, one of the rear supporting wheel 41 and the front supporting wheel 42 comprises a T-shaped roller bracket, a slot is formed in the lower portion of the roller bracket, and a roller is mounted in the slot and is connected with a shaft hole formed in the roller bracket through a roller shaft; the left side of the top of the roller bracket is provided with a fixing hole connected with the left table top 11 and is fixed by a screw, and the right side of the top of the roller bracket props against the lower end surface of the right table top 21 after being unfolded.
Preferably, the openings of the left instrument storage hopper (13) and the right instrument storage hopper (23) can be provided with closed cabinet plates.
The implementation of the utility model has the beneficial effects that: the portable chemical experiment platform provided by the utility model can be unfolded and flexibly moved after being folded, has good portability, various chemical experiment instruments can be placed in the left instrument storage bucket 13 and the right instrument storage bucket 23, the left table top 11 and the right table top 21 are connected through the rear hinge 31 and the front hinge 32 and can be folded in half, the left rear supporting leg 14, the left front supporting leg 15, the right rear supporting leg 24 and the right front supporting leg 25 can be adjusted in height and folded, the portable chemical experiment platform can be pulled through the left handle 12 and the right handle 22, and can be horizontally corrected and adjusted by using a level gauge after being unfolded, so that the portable chemical experiment platform is suitable for demonstration experiments and on-site environment monitoring work in classroom teaching, meanwhile, the requirements of on-site data analysis experiments are met, and the portable chemical experiment platform has the advantages of good instantaneity and high efficiency.
Drawings
Fig. 1: portable chemical experiment platform-expanded schematic;
fig. 2: front view of fig. 1;
fig. 3: left side view of fig. 1;
fig. 4: portable chemical experiment platform-folding schematic;
fig. 5: the rear supporting wheel and the front supporting wheel are structurally schematic;
in the figure: the left table top (11), the left handle (12), the left instrument storage bucket (13), the left rear supporting leg (14), the left front supporting leg (15), the right table top (21), the right handle (22), the right instrument storage bucket (23), the right rear supporting leg (24), the right front supporting leg (25), the rear hinge (31), the front hinge (32), the rear supporting wheel (41), the front supporting wheel (42), the U-shaped clamp (5) and the supporting leg connecting piece (6).
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment 1 referring to fig. 1-4, a portable chemical experiment platform includes a left table top 11 and a right table top 21 connected by a rear hinge 31 and a front hinge 32, wherein the left table top 11 can be folded in half with the right table top 21 along the rear hinge 31 and the front hinge 32 which are symmetrically arranged; a left handle 12 is arranged in the middle of the left side surface of the left table top 11, a left rear supporting leg 14 and a left front supporting leg 15 which are foldable are arranged at the two ends of the left side of the lower part of the left handle, a left instrument storage bucket 13 for storing chemical experimental instruments is arranged in the middle of the lower part of the left handle, and a pair of rear supporting wheels 41 and front supporting wheels 42 for fixing the left table top 11 and the limit right table top 21 are arranged at the two ends of the right side of the lower part of the left handle; correspondingly, a right handle 22 is arranged in the middle of the right side surface of the right table top 21, two foldable right rear supporting legs 24 and right front supporting legs 25 are arranged at two ends of the right side of the lower part of the right table top, and a right instrument storage hopper 23 for storing chemical experimental instruments is arranged in the middle of the lower part of the right table top.
Preferably, in order to make the left table top 11 and the right table top 21 fully fit after being folded in half, the front hinge 32 adopts a flat key, a pair of shaft holes are formed at the near-arc ends of two sides of the front hinge, and a pair of hinge shafts are arranged in the pair of shaft holes; the rear hinge 31 and the front hinge 32 have the same structure; the edges of the left table top 11 and the right table top 21 are processed into circular arcs, and a through shaft hole is formed; a pair of hinge shafts connects the left deck surface 11 and the right deck surface 21 through the rear hinge 31 and the front hinge 32.
Preferably, in order to enable the left table top 11 and the right table top 21 to be in the horizontal position required in the experiment after being unfolded, screw holes are formed in the lower portion of the left rear supporting leg 14, in which screw-shaped supporting legs are installed; the left front support leg 15, the right rear support leg 24 and the right front support leg 25 have the same structure as the left rear support leg 14; the height of the screw thread-shaped supporting legs can be adjusted up and down, and the portable chemical experiment platform can be adjusted horizontally by matching with a level meter.
In use, the portable chemical experiment platform described in embodiment 1 can be taken out from the left instrument storage bucket 13 and the right instrument storage bucket 23 and placed on the table, and those skilled in the art will understand that the storage of various chemical experiment instruments in the left instrument storage bucket 13 and the right instrument storage bucket 23 is suitably made of other materials which are well known and have fixed purposes, so as to ensure that various chemical experiment instruments can be safely and reliably stored; in addition, the openings of the left instrument storage hopper 13 and the right instrument storage hopper 23 can be provided with closed cabinet plates, so that the storage and various chemical experimental instruments in the cabinet plates can be prevented from being accidentally separated; when the left table top 11 and the right table top 21 are folded in half, the left handle 12 and the right handle 22 are close to one position, the rear supporting wheel 41 and the front supporting wheel 42 can be placed at the ground position, and the portable chemical experiment platform can roll and move by pulling the left handle 12 and the right handle 22, so that the portable chemical experiment platform has good portability.
In embodiment 2, based on the portable chemical experiment platform described in embodiment 1, the upper portion of the left rear supporting leg 14 is provided with a shaft hole, and is rotatably connected with the supporting leg connecting piece 6 through the shaft, and the supporting leg connecting piece 6 is mounted on the bottom of the left table top 11; the support leg connecting piece 6 is U-shaped, and then the upper part of the left rear support leg 14 is arranged in the U-shaped groove of the support leg connecting piece 6; when the left rear supporting leg 14 is in a folded state, the left rear supporting leg is fixed through the U-shaped clamp 5, and the U-shaped clamp 5 is fixed at the corresponding position of the bottom of the left table top 11; accordingly, the left front support leg 15, the right rear support leg 24, and the right front support leg 25 have the same structure as the left rear support leg 14.
After the portable chemical experiment platform described in embodiment 2 is folded, the U-shaped clamp 5 reliably fixes the left rear support leg 14, the left front support leg 15, the right rear support leg 24 and the right front support leg 25 to the left rear support leg 14, which is more suitable for the operation of the moving personnel.
In embodiment 3, referring to fig. 5, based on the above embodiment, the preferred structure of the rear supporting wheel 41 and the front supporting wheel 42 includes a T-shaped roller bracket, wherein a slot is formed at the lower part of the roller bracket, and a roller is mounted in the slot and connected with a shaft hole formed in the roller bracket through a roller shaft; the left side of the top of the roller bracket is provided with a fixing hole connected with the left table top 11 and is fixed by a screw, and the right side of the top of the roller bracket props against the lower end surface of the right table top 21 after being unfolded, so that the limiting and fixing effects of the left table top 11 and the right table top 21 after being unfolded are achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. The portable chemical experiment platform is characterized by comprising a left table top (11) and a right table top (21) which are connected through a rear hinge (31) and a front hinge (32), wherein the left table top (11) can be folded in half with the right table top (21) along the rear hinge (31) and the front hinge (32) which are symmetrically arranged; a left handle (12) is arranged in the middle of the left side surface of the left table top (11), two ends of the left side of the lower part of the left table top are provided with a left back supporting leg (14) and a left front supporting leg (15) which are foldable, a left instrument storage hopper (13) for storing chemical experimental instruments is arranged in the middle of the lower part of the left table top, and a pair of back supporting wheels (41) and front supporting wheels (42) for fixing the left table top (11) and the limit right table top (21) are arranged at two ends of the right side of the lower part of the left table top; correspondingly, a right handle (22) is arranged in the middle of the right side surface of the right table top (21), two ends of the right side of the lower part of the right table top are provided with a foldable right back supporting leg (24) and a right front supporting leg (25), and a right instrument storage hopper (23) for storing chemical experimental instruments is arranged in the middle of the lower part of the right table top.
2. The portable chemical experiment platform according to claim 1, wherein the front hinge (32) adopts a flat key, a pair of shaft holes are formed at the near-arc ends of two sides of the front hinge, and a pair of hinge shafts are arranged in the pair of shaft holes; the rear hinge (31) and the front hinge (32) have the same structure; the edges of the left table top (11) and the right table top (21) are processed into circular arcs, and a through shaft hole is formed; a pair of hinge shafts connects the left deck (11) and the right deck (21) through the rear hinge (31) and the front hinge (32).
3. The portable chemical experiment platform according to claim 1, wherein the lower part of the left rear supporting leg (14) is provided with a screw hole, and a thread-shaped supporting leg is arranged in the screw hole; the left front support leg (15), the right rear support leg (24) and the right front support leg (25) have the same structure as the left rear support leg (14).
4. A portable chemical experiment platform according to any one of claims 1-3, wherein the upper part of the left rear supporting leg (14) is provided with a shaft hole, and is rotatably connected with the supporting leg connecting piece (6) through a shaft, and the supporting leg connecting piece (6) is arranged at the bottom of the left table top (11); the support leg connecting piece (6) is U-shaped, and the upper part of the left rear support leg (14) is arranged in a U-shaped groove of the support leg connecting piece (6); when the left rear supporting leg (14) is in a folded state, the left rear supporting leg is fixed through the U-shaped clamp (5), and the U-shaped clamp (5) is fixed at the corresponding position of the bottom of the left table top (11); correspondingly, the left front support leg (15), the right rear support leg (24) and the right front support leg (25) have the same structure as the left rear support leg (14).
5. The portable chemical experiment platform according to claim 4, wherein one of the rear supporting wheel (41) and the front supporting wheel (42) comprises a T-shaped roller bracket, a slot hole is formed in the lower portion of the roller bracket, and the roller is installed in the slot hole and connected with a shaft hole formed in the roller bracket through a roller shaft; the left side of the top of the roller bracket is provided with a fixing hole connected with the left table top (11) and is fixed by a screw, and the right side of the top of the roller bracket props against the lower end surface of the right table top (21) after being unfolded.
6. A portable chemical experiment platform according to claim 4, characterized in that the openings of the left instrument storage hopper (13) and the right instrument storage hopper (23) are provided with closed cabinet plates.
CN202320567893.2U 2023-03-22 2023-03-22 Portable chemical experiment platform Active CN219923029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320567893.2U CN219923029U (en) 2023-03-22 2023-03-22 Portable chemical experiment platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320567893.2U CN219923029U (en) 2023-03-22 2023-03-22 Portable chemical experiment platform

Publications (1)

Publication Number Publication Date
CN219923029U true CN219923029U (en) 2023-10-31

Family

ID=88493380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320567893.2U Active CN219923029U (en) 2023-03-22 2023-03-22 Portable chemical experiment platform

Country Status (1)

Country Link
CN (1) CN219923029U (en)

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