CN213102288U

CN213102288U - Movable physical and chemical inspection and analysis test bed

Info

Publication number: CN213102288U
Application number: CN202021293839.6U
Authority: CN
Inventors: 赫书东; 李雪芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-05-04
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a portable physics and chemistry inspection analysis test bench, including the kneading board, the equal fixedly connected with fixed plate in both sides of kneading board bottom, the equal fixedly connected with table leg in front side and the rear side of fixed plate, the top and the kneading board fixed connection of table leg, cavity one has been seted up to the inner chamber of table leg, cavity two has been seted up to the bottom of cavity one inner chamber, the inner chamber of cavity one is provided with drive mechanism, the inner chamber of cavity two is provided with stop gear. The utility model discloses a user holds and moves and presses the post, uses through drive mechanism and stop gear's cooperation, can reach the purpose that improves test bench stability, and this portable physics and chemistry inspection analysis test bench has solved current portable physics and chemistry inspection analysis test bench and has need rely on gyro wheel and ground contact, can the stability of greatly reduced test bench, and the gyro wheel need bear the weight of whole test bench when not using, uses for a long time, the problem of gyro wheel frame that may break.

Description

Movable physical and chemical inspection and analysis test bed

Technical Field

The utility model relates to a physics and chemistry inspection technical field specifically is a portable physics and chemistry inspection analysis test platform.

Background

The physical and chemical inspection is an inspection performed by using a measuring tool or instrument by a physical and chemical method, such as a micrometer, a check gauge, a microscope and the like, and is one of quality inspection modes as functional inspection.

A physicochemical inspection and analysis test bed is necessary equipment in physicochemical inspection, the existing mobile physicochemical inspection and analysis test bed is realized by mounting rollers through table legs, and the rollers are limited by a limiting tool when the rollers do not need to be moved, so that the rollers also need to bear the weight of the whole test bed when not used, a roller frame can be broken after long-term use, and the stability of the test bed can be greatly reduced by contacting the rollers with the ground.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable physics and chemistry inspection analysis test bench, possess with the shrink gyro wheel, improve the advantage of test bench stability, it needs to realize through table leg installation gyro wheel to have solved current portable physics and chemistry inspection analysis test bench, it is spacing to rely on spacing instrument to come to the gyro wheel when not needing to remove in addition, this just leads to the gyro wheel when not using, also need bear the weight of whole test bench, long-term use, the gyro wheel frame can break, and rely on gyro wheel and ground contact, the problem of the stability of meeting greatly reduced test bench.

In order to achieve the above object, the utility model provides a following technical scheme: a movable physical and chemical inspection and analysis test stand comprises a chopping board, wherein fixed plates are fixedly connected to two sides of the bottom of the chopping board, table legs are fixedly connected to the front side and the rear side of each fixed plate, the tops of the table legs are fixedly connected with the chopping board, a first cavity is formed in the inner cavities of the table legs, a second cavity is formed in the bottom of the first cavity, a transmission mechanism is arranged in the inner cavity of the first cavity, a limiting mechanism is arranged in the inner cavity of the second cavity, a rotary rod is fixedly connected to the tops of the limiting mechanism, a rotating mechanism is arranged in the inner cavity of the limiting mechanism, the tops and the bottoms of the rotary rods are fixedly connected with the transmission mechanism and the limiting mechanism respectively, a second spring is sleeved on the surface of the rotary rod, the tops of the second spring are fixedly connected with the tops of the inner cavities of the second cavity, the bottoms of the second spring are fixedly, the inner cavity of the roller carrier is movably connected with a roller.

Preferably, stop gear includes fixed connection in the casing at gyro wheel frame top, the both sides of casing all run through and are provided with spacing post, spacing post is close to the one end fixedly connected with retainer plate of rotary rod, the surface cover of spacing post is equipped with spring one, the both ends of spring one weld with casing and retainer plate respectively mutually, spacing post is close to the one end fixedly connected with connecting plate of rotary rod.

Preferably, slewing mechanism includes the commentaries on classics piece of fixed connection in the rotary rod bottom, the equal fixedly connected with connecting block in both sides of commentaries on classics piece bottom, the front side of connecting block is opened and is equipped with the spout with the connecting plate looks adaptation.

Preferably, drive mechanism presses the post including two that run through the table leg, and two are pressed and are provided with the gear post between the post, the bottom and the rotary rod fixed connection of gear post, two press the post and be close to one side fixedly connected with rack of gear post, the shape looks adaptation on rack and gear post surface.

Preferably, through holes matched with the limiting columns are formed in two sides of the inner cavity of the cavity, and the number of the through holes is four.

Preferably, both sides of the bottom of the table legs are fixedly connected with non-slip mats.

Preferably, a lighting device is provided on the top of the chopping board.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a user holds and moves and presses the post, make spacing post leave the screens of through-hole through drive mechanism, lift the kneading board on, make spacing post get into the through-hole that is located the top, make the bottom and the ground contact of table leg, can reach the purpose that improves test bench stability, this portable physics and chemistry inspection analysis test bench, through simple holding with last lift the stability that the action can improve the test bench after removing, it needs to realize through table leg installation gyro wheel to have solved current portable physics and chemistry inspection analysis test bench, it is spacing to rely on stop tool to come the gyro wheel when not needing to remove, this just leads to the gyro wheel when not using, also need bear the weight of whole test bench, long-term use, the gyro wheel frame can break, and rely on gyro wheel and ground contact, the problem of the stability of meeting greatly reduced test bench.

2. The utility model discloses a stop gear's setting, spacing post provides limiting displacement to the gyro wheel frame, spring one can be timely make spacing post get into suitable through-hole, setting through slewing mechanism, the cooperation of commentaries on classics piece and rotary rod is rotatory, can stretch spacing post through the connecting block, the setting of spout, the inner chamber of spout can be got into to the connecting plate when the motion, the rotation angle of connecting block has been reduced, the shared space of stop gear has been saved, setting through drive mechanism, it makes things convenient for holding of user to press the post, the cooperation of rack and gear post is used, reach the rotatory purpose of messenger's rotary rod, setting through the slipmat, for the user provides the light source, the person of facilitating the use is the operation under the darker environment of light.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a schematic perspective view of the limiting mechanism and the rotating mechanism of the present invention;

fig. 5 is a schematic perspective view of the transmission mechanism of the present invention;

fig. 6 is a perspective view of the contact position of the limiting mechanism and the rotating mechanism of the present invention.

In the figure: 1. a chopping board; 2. a fixing plate; 3. desk legs; 4. a first cavity; 5. a transmission mechanism; 501. pressing the column; 502. a rack; 503. a gear post; 6. rotating the rod; 7. a second cavity; 8. a limiting mechanism; 801. a limiting column; 802. a stationary ring; 803. a first spring; 804. a housing; 805. a connecting plate; 9. a rotating mechanism; 901. rotating the block; 902. connecting blocks; 903. a chute; 10. a through hole; 11. a second spring; 12. a roller frame; 13. a roller; 14. a non-slip mat; 15. an illumination device.

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. 1-6, the present invention provides a technical solution: a movable physicochemical inspection analysis test bed comprises a chopping board 1, wherein the top of the chopping board 1 is provided with a lighting device 15, a light source is provided for a user through the arrangement of an anti-slip pad 14, the user can conveniently operate under a dark environment, two sides of the bottom of the chopping board 1 are fixedly connected with a fixed plate 2, the front side and the rear side of the fixed plate 2 are fixedly connected with a table leg 3, two sides of the bottom of the table leg 3 are fixedly connected with the anti-slip pad 14, the top of the table leg 3 is fixedly connected with the chopping board 1, the inner cavity of the table leg 3 is provided with a cavity I4, the bottom of the inner cavity I4 is provided with a cavity II 7, two sides of the inner cavity II 7 are provided with through holes 10 matched with a limiting column 801, the number of the through holes 10 is four, the inner cavity I4 is provided with a transmission mechanism 5, the transmission mechanism 5 comprises two pressing columns 501 penetrating through the table leg 3, the bottom of the gear column 503 is fixedly connected with the rotating rod 6, one side of the two pressing columns 501 close to the gear column 503 is fixedly connected with a rack 502, the rack 502 is matched with the surface shape of the gear column 503, the pressing columns 501 are convenient for a user to hold through the arrangement of the transmission mechanism 5, the rack 502 is matched with the gear column 503 for use, so as to achieve the purpose of rotating the rotating rod 6, the inner cavity of the cavity two 7 is provided with a limiting mechanism 8, the limiting mechanism 8 comprises a shell 804 fixedly connected with the top of the roller frame 12, both sides of the shell 804 are respectively provided with a limiting column 801 in a penetrating manner, one end of the limiting column 801 close to the rotating rod 6 is fixedly connected with a fixing ring 802, the surface of the limiting column 801 is sleeved with a spring one 803, both ends of the spring one 803 are respectively welded with the shell 804 and the fixing ring 802, one end of the limiting column 801 is fixedly connected with, the limiting column 801 provides a limiting effect for the roller frame 12, the first spring 803 can timely enable the limiting column 801 to enter a proper through hole 10, the top of the limiting mechanism 8 is fixedly connected with a rotating rod 6, the inner cavity of the limiting mechanism 8 is provided with a rotating mechanism 9, the rotating mechanism 9 comprises a rotating block 901 fixedly connected to the bottom of the rotating rod 6, two sides of the bottom of the rotating block 901 are fixedly connected with connecting blocks 902, the front side of each connecting block 902 is provided with a sliding groove 903 matched with a connecting plate 805, the rotating block 901 and the rotating rod 6 are matched and rotated through the arrangement of the rotating mechanism 9, the limiting column 801 can be stretched through the connecting block 902, the connecting plate 805 can enter the inner cavity of the sliding groove 903 during movement, the rotating angle of the connecting block 902 is reduced, the space occupied by the limiting mechanism 8 is saved, the top and the bottom of the rotating rod 6 are respectively fixedly connected with the transmission mechanism 5 and, the surface of the rotating rod 6 is sleeved with a second spring 11, the top of the second spring 11 is fixedly connected with the top of the inner cavity of the second cavity 7, the bottom of the second spring 11 is fixedly connected with a limiting mechanism 8, the bottom of the limiting mechanism 8 is fixedly connected with a roller frame 12, and the inner cavity of the roller frame 12 is movably connected with a roller 13.

The working principle is as follows: the utility model discloses during the use, the user is through holding two and pressing post 501, it is rotatory to press post 501 to make gear post 503 through rack 502, gear post 503 passes through rotary rod 6 and drives the turning block 901 rotatory, turning block 901 passes through connecting block 902 pulling connecting plate 805 inward movement, make spacing post 801 break away from the inner chamber of through-hole 10 when connecting plate 805 extension spring 803, the user lifts up kneading board 1 a little this moment, because the action of gravity, make gyro wheel frame 12 and rotary rod 6 drive stop gear 8 upward movement, spacing post 801 is because the compression of spring 803, the through-hole 10 that lies in the top is gone into rapidly, gyro wheel 13 is packed up this moment, slipmat 14 contacts ground, operate in proper order, can make stable and ground contact of this test bench, thereby reach the purpose that improves test bench stability.

In summary, the following steps: the movable physical and chemical examination and analysis test bed has the advantages that a user holds the pressing column 501, the limiting column 801 is separated from the clamping position of the through hole 10 through the transmission mechanism 5, the chopping board 1 is lifted up, the limiting column 801 enters the through hole 10 positioned above, the bottom of the table leg 3 is contacted with the ground, the purpose of improving the stability of the test bed can be achieved, the mobile physicochemical inspection and analysis test bed can improve the stability of the test bed after moving through simple holding and lifting actions, solves the problem that the existing mobile physicochemical inspection and analysis test bed needs to be realized by mounting rollers on table legs, when the roller does not need to be moved, the roller is limited by the limiting tool, so that the roller also needs to bear the weight of the whole test bed when not used and can be used for a long time, the roller frame may be broken and the stability of the test stand may be greatly reduced by virtue of the contact of the rollers with the ground.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a portable physics and chemistry inspection analysis test bench, includes board (1), its characterized in that: the chopping board is characterized in that fixed plates (2) are fixedly connected to the two sides of the bottom of the chopping board (1), table legs (3) are fixedly connected to the front side and the rear side of the fixed plates (2), the tops of the table legs (3) are fixedly connected with the chopping board (1), a first cavity (4) is formed in the inner cavity of the table legs (3), a second cavity (7) is formed in the bottom of the first cavity (4) and the inner cavity of the first cavity (4) is provided with a transmission mechanism (5), a limiting mechanism (8) is arranged in the inner cavity of the second cavity (7), a rotary rod (6) is fixedly connected to the top of the limiting mechanism (8), a rotating mechanism (9) is arranged in the inner cavity of the limiting mechanism (8), the tops and the bottoms of the rotary rods (6) are fixedly connected with the transmission mechanism (5) and the limiting mechanism (8) respectively, and a second spring (11), the top of the second spring (11) is fixedly connected with the top of the inner cavity of the second cavity (7), the bottom of the second spring (11) is fixedly connected with the limiting mechanism (8), the bottom of the limiting mechanism (8) is fixedly connected with a roller frame (12), and the inner cavity of the roller frame (12) is movably connected with a roller (13).

2. A mobile physico-chemical inspection and analysis test stand according to claim 1, wherein: stop gear (8) are including casing (804) of fixed connection in gyro wheel frame (12) top, the both sides of casing (804) all run through and are provided with spacing post (801), one end fixedly connected with retainer plate (802) that spacing post (801) are close to rotary rod (6), the surface cover of spacing post (801) is equipped with spring (803), the both ends of spring (803) weld with casing (804) and retainer plate (802) mutually respectively, one end fixedly connected with connecting plate (805) that spacing post (801) are close to rotary rod (6).

3. A mobile physico-chemical inspection and analysis test stand according to claim 2, wherein: the rotating mechanism (9) comprises a rotating block (901) fixedly connected to the bottom of the rotating rod (6), connecting blocks (902) are fixedly connected to two sides of the bottom of the rotating block (901), and a sliding groove (903) matched with the connecting plate (805) is formed in the front side of each connecting block (902).

4. A mobile physico-chemical inspection and analysis test stand according to claim 1, wherein: drive mechanism (5) are including two of running through table leg (3) according to moving post (501), and two are pressed and are provided with gear post (503) between post (501), the bottom and rotary rod (6) fixed connection of gear post (503), two are pressed one side fixedly connected with rack (502) that post (501) are close to gear post (503), rack (502) and the surperficial shape looks adaptation of gear post (503).

5. A mobile physico-chemical inspection and analysis test stand according to claim 2, wherein: through holes (10) matched with the limiting columns (801) are formed in the two sides of the inner cavity of the second cavity (7), and the number of the through holes (10) is four.

6. A mobile physico-chemical inspection and analysis test stand according to claim 1, wherein: both sides of the bottom of the table legs (3) are fixedly connected with anti-slip pads (14).

7. A mobile physico-chemical inspection and analysis test stand according to claim 1, wherein: the top of the chopping board (1) is provided with a lighting device (15).