CN220328705U

CN220328705U - Chemical analysis experiment placing box

Info

Publication number: CN220328705U
Application number: CN202321539951.7U
Authority: CN
Inventors: 周晓红
Original assignee: Anqing Normal University
Current assignee: Anqing Normal University
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-01-12
Anticipated expiration: 2033-06-16

Abstract

The utility model provides a chemical analysis experiment placement box, which relates to the technical field of chemical analysis and comprises a storage component, a clamping component and a pressing component. According to the utility model, when the bottom of the test tube contacts with the pulleys positioned in the four directions in the shell, the first telescopic rod is extruded to shrink and slide, at the moment, the first spring generates reverse thrust to the first telescopic rod, so that the pulleys are extruded towards the test tube, the horizontal direction of the test tube is effectively fixed through simultaneous extrusion in the four directions, the pressing plate has downward pressure through the cooperation of the tensile force of the second spring, and after the test tube is placed, the pressing plate is pressed at the tube orifice of the test tube, so that the test tube is fixed in the up-down direction, and the test tube can be fixed in all directions, so that the test tube is firmer and is not easy to shake.

Description

Chemical analysis experiment placing box

Technical Field

The utility model relates to the technical field of chemical analysis, in particular to a chemical analysis experiment placement box.

Background

In chemical analysis experiments, various glass instruments such as beakers, test tubes and glass rods are used, and as the glass instruments are more, the glass instruments need to be stored and arranged, and when the laboratory is operated, the glass instruments and other experimental tools are mostly directly stored in places such as a laboratory bench.

According to the experimental object difference in the chemical analysis experiment, the used test tube capacity also varies, the compatible test tube size of case is placed in the chemical analysis experiment among the prior art is comparatively single, and the test tube is placed insecurely, rocks the collision easily when removing and leads to the unrestrained of liquid in the test tube.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the size of a test tube compatible with a chemical analysis experiment placement box is single, the test tube is not firmly placed, and liquid in the test tube is scattered due to easy shaking and collision during movement.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a chemical analysis experiment placement box comprising: the clamping assembly is arranged inside the accommodating assembly, the clamping assembly is arranged at the top of the clamping assembly, the number of the clamping assemblies is multiple, the accommodating assembly comprises an accommodating box, the front surface of the accommodating box is hinged to a box door, sliding grooves are formed in the left side and the right side of the inner wall of the accommodating box, and frames are slidably connected between the inner surface walls of the sliding grooves.

Further, the clamping assembly comprises a shell and a pipe bracket, a plurality of first guide cylinders are fixedly arranged on the inner surface wall of the shell, a first telescopic rod is slidably connected to the inner surface wall of the first guide cylinder, one end of the first telescopic rod, which is far away from the first guide cylinder, is rotationally connected with a pulley, the other end of the first telescopic rod is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the inner end surface, which is far away from the first telescopic rod, of the first guide cylinder.

Further, the lower placing hole is formed in the inner bottom of the shell, guide sleeves are arranged on the left surface and the right surface of the shell, one guide sleeve is connected with a sliding rod in a sliding mode, the other guide sleeve is connected with a threaded rod in a rotating mode, and the upper end face of the threaded rod is fixedly connected with a rocking wheel.

Further, two connecting plates are symmetrically arranged on the outer surface of the pipe support, one connecting plate is in sliding connection with the sliding rod, and the other connecting plate is in threaded connection with the threaded rod.

Further, compress tightly the subassembly and include the base, the upper surface intermediate position of base is provided with and places the hole, one side fixed mounting that the upper surface of base kept away from and places the hole has the second guide cylinder, table wall sliding connection has the second telescopic link in the second guide cylinder, the surface rotation of second telescopic link is connected with the pressure disk, the lower terminal surface fixedly connected with second spring of second telescopic link, the other end and the interior bottom surface fixed connection of second guide cylinder of second spring.

Further, the surface of casing and the interior surface wall fixed connection of frame, the pipe support is located the below of casing, the lower surface of base and the upper surface threaded connection of casing, the pressure disk is located the top of last placing hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the bottom of the test tube contacts with the pulleys positioned in the four directions in the shell, the first telescopic rod is extruded to shrink and slide, at the moment, the first spring generates reverse thrust to the first telescopic rod, so that the pulleys are extruded towards the test tube, the horizontal direction of the test tube is effectively fixed through simultaneous extrusion in the four directions, the pressing plate has downward pressure through the cooperation of the tensile force of the second spring, and after the test tube is placed, the pressing plate is pressed at the tube orifice of the test tube, so that the test tube is fixed in the up-down direction, and the test tube can be fixed in all directions, so that the test tube is firmer and is not easy to shake.

2. According to the utility model, the first telescopic rod has a certain range of telescopic travel, the diameter of the test tube accords with the telescopic travel of the first telescopic rod, the test tube can be placed in the device, the rocking wheel is rotated to control the vertical movement of the tube support, the device is suitable for test tubes with different lengths, the device has good compatibility for the test tubes with different diameters and lengths, and the practicability of the device is further improved.

Drawings

Fig. 1 is a perspective view of a chemical analysis experiment placement box according to the present utility model;

fig. 2 is a schematic structural view of a storage assembly of a chemical analysis experiment placement box according to the present utility model;

FIG. 3 is another perspective view of a chemical analysis experiment placement box according to the present utility model;

FIG. 4 is a schematic diagram showing a structure of a clamping assembly of a chemical analysis experiment placement box according to the present utility model;

FIG. 5 is an enlarged view at A of FIG. 4;

fig. 6 is a schematic structural view of a compressing assembly of a chemical analysis experiment placing box according to the present utility model.

Legend description: 1. a receiving assembly; 101. a storage box; 102. a door; 103. a chute; 104. a frame; 2. a clamping assembly; 201. a housing; 202. a guide sleeve; 203. a slide bar; 204. a threaded rod; 205. shaking wheel; 206. a pipe bracket; 207. a connecting plate; 208. a first guide cylinder; 209. a first spring; 210. a first telescopic rod; 211. a pulley; 212. a lower placement hole; 3. a compression assembly; 301. a base; 302. a second guide cylinder; 303. a second spring; 304. a second telescopic rod; 305. a pressure plate; 306. and a hole is arranged on the upper part.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1 as shown in fig. 1 to 6, the present utility model provides a chemical analysis experiment placement box of the present example as shown in fig. 1, comprising: the holding assembly 2 is arranged in the holding assembly 1, the holding assembly 2 is arranged on the top of the holding assembly 2, the holding assembly 3 is arranged on the top of the holding assembly 2, the holding assembly 2 is arranged in a plurality, the holding assembly 3 is arranged in a plurality, the holding assembly 1 comprises a holding box 101, a box door 102 is hinged to the front surface of the holding box 101, sliding grooves 103 are formed in the left side and the right side of the inner wall of the holding box 101, a frame 104 is slidably connected between inner surface walls of the two sliding grooves 103, the holding assembly 2 comprises a casing 201 and a pipe bracket 206, a plurality of first guide cylinders 208 are fixedly arranged on the inner surface walls of the casing 201, a pulley 211 is rotatably connected to one end of the first guide cylinders 208, a first spring 209 is fixedly connected to the other end of the first telescopic rods 210, a lower placing hole 212 is formed in the inner bottom of the casing 201, a guide sleeve 202 is fixedly connected to the left surface and the right surface of the casing 201, a guide sleeve 202 is slidably connected to the other guide sleeve 202, and a threaded rod 204 is fixedly connected to the other guide sleeve 204.

The effect that its whole embodiment 1 reached is, be equipped with chamber door 102 in one side of containing box 101, when using, open chamber door 102, frame 104 is located the inside of containing box 101, handle cooperation spout 103 on pulling frame 104 pulls out frame 104, be equipped with a plurality of clamping assemblies 2 and hold-down subassembly 3 on frame 104, through rotating pressure disk 305 when appropriate angle on second telescopic link 304, place the chemical test tube by last placing hole 306 again, because the bottom of test tube is semicircular shape characteristic, when the bottom of test tube contacts the pulley 211 that is located inside four directions of casing 201, pulley 211 rolls on the surface of test tube, press first telescopic link 210 to do shrink slip in first guide cylinder 208, at this moment first spring 209 again produces the thrust to first telescopic link 210, make pulley 211 on the first telescopic link 210 to test tube direction extrusion, extrude simultaneously through four directions this moment, make the horizontal direction of test tube obtain effectual fixed, place hole 212 under passing, by pipe support 206, place the test tube, the bottom of second pressure disk 304 is the semicircular shape characteristic, when the bottom of test tube contacts the pulley 211 that is located inside four directions of casing 201, press the first telescopic link 210 to roll in the surface of test tube, press the first telescopic link 210 to make the test tube, make the test tube more firm in all directions, can be fixed, the top of test tube can be more stable, the top of the test tube can be placed under the top of the test tube 305, the test tube can be more firmly, the top of the test tube can be rotated, and the top of the test tube can be fixed, and the test tube can be moved down firmly, and moved down, and the test tube can be moved down, and moved down.

In embodiment 2, as shown in fig. 1-6, two connection plates 207 are symmetrically disposed on the outer surface of the pipe support 206, one connection plate 207 is slidably connected with the slide rod 203, the other connection plate 207 is in threaded connection with the threaded rod 204, the compression assembly 3 comprises a base 301, an upper placement hole 306 is disposed in the middle of the upper surface of the base 301, a second guide cylinder 302 is fixedly mounted on one side, far away from the upper placement hole 306, of the upper surface of the base 301, a second telescopic rod 304 is slidably connected with the inner surface of the second guide cylinder 302, a pressure plate 305 is rotatably connected with the outer surface of the second telescopic rod 304, a second spring 303 is fixedly connected with the lower end surface of the second telescopic rod 304, the other end of the second spring 303 is fixedly connected with the inner bottom surface of the second guide cylinder 302, the outer surface of the casing 201 is fixedly connected with the inner surface of the frame 104, the pipe support 206 is located below the casing 201, the lower surface of the base 301 is in threaded connection with the upper surface of the casing 201, and the pressure plate 305 is located above the upper placement hole 306.

The effect that its whole embodiment 2 reached is, because first telescopic link 210 has the flexible stroke of certain scope, the flexible stroke that test tube diameter accords with first telescopic link 210 all can be placed in this device, rotate rocking wheel 205, the cooperation is located the connecting plate 207 through threaded connection on threaded rod 204 and produces the up-and-down motion again, thereby control the upward-and-downward motion of pipe support 206, make this device can place the test tube of different length and different diameters, better compatibility has further promoted the practicality of this device, slide bar 203 has the effect to pipe support 206 stability and direction, base 301 and casing 201 pass through threaded connection, the convenient inside cleaning and the maintenance of dismantling to casing 201.

Working principle: by opening the box door 102, pulling the handle on the frame 104 to match with the sliding chute 103 to pull out the frame 104, then rotating the pressure plate 305 to a proper angle, placing the chemical test tube from the upper placing hole 306, because the bottom of the test tube is semicircular in shape, when the bottom of the test tube contacts with the pulleys 211 positioned in the four directions inside the shell 201, the pulleys 211 roll on the surface of the test tube, the first telescopic rod 210 is extruded to shrink and slide in the first guide cylinder 208, at the moment, the first spring 209 generates a reverse thrust to the first telescopic rod 210, the pulleys 211 on the first telescopic rod 210 are extruded towards the test tube direction, the horizontal direction of the test tube is effectively fixed by simultaneous extrusion in the four directions, the test tube passes through the lower placing hole 212 and is supported by the pipe bracket 206, at the moment, the test tube is placed in place, the second telescopic rod 304 is matched by the pulling force of the second spring 303, after the test tube is placed, the pressure plate 305 is pulled up, the pressure plate 305 is rotated to be positioned right above the test tube, the pressure plate 305 is lightly placed to be pressed at the tube opening of the test tube, so that the test tube is fixed in the up-down direction, in summary, the device can fix the test tube in all directions, the test tube is firmer and is not easy to shake, as the first telescopic rod 210 has a certain range of telescopic travel, the diameter of the test tube accords with the telescopic travel of the first telescopic rod 210 and can be placed in the device, the rocking wheel 205 is rotated, and then the rocking wheel is matched with the connecting plate 207 which is positioned on the threaded rod 204 and is connected through threads to generate up-down motion, so that the up-down motion of the tube holder 206 is controlled, the device can be used for placing test tubes with different lengths and different diameters, has better compatibility, the base 301 and the shell 201 are connected through threads, the interior of the housing 201 is easily cleaned and maintained by disassembly.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A chemical analysis experiment placement box, comprising: the clamping assembly (2) is arranged in the accommodating assembly (1), the pressing assembly (3) is arranged at the top of the clamping assembly (2), the number of the clamping assemblies (2) is multiple, and the number of the pressing assemblies (3) is multiple;

the storage assembly (1) comprises a storage box (101), a box door (102) is hinged to the front surface of the storage box (101), sliding grooves (103) are formed in the left side and the right side of the inner wall of the storage box (101), and frames (104) are connected between the inner surface walls of the sliding grooves (103) in a sliding mode.

2. The chemical analysis experiment placement box according to claim 1, wherein: the clamping assembly (2) comprises a shell (201) and a pipe bracket (206), a plurality of first guide cylinders (208) are fixedly mounted on the inner surface wall of the shell (201), first telescopic rods (210) are slidably connected to the inner surface wall of the first guide cylinders (208), one ends, far away from the first guide cylinders (208), of the first telescopic rods (210) are rotationally connected with pulleys (211), first springs (209) are fixedly connected to the other ends of the first telescopic rods (210), and the other ends of the first springs (209) are fixedly connected with the inner end faces, far away from the first telescopic rods (210), of the first guide cylinders (208).

3. The chemical analysis experiment placement box according to claim 2, wherein: the novel portable electric bicycle is characterized in that a lower placing hole (212) is formed in the inner bottom of the casing (201), guide sleeves (202) are arranged on the left surface and the right surface of the casing (201), one guide sleeve (202) is connected with a sliding rod (203) in a sliding mode, the other guide sleeve (202) is connected with a threaded rod (204) in a rotating mode, and a rocking wheel (205) is fixedly connected to the upper end face of the threaded rod (204).

4. A chemical analysis experiment placement box according to claim 3, wherein: two connecting plates (207) are symmetrically arranged on the outer surface of the pipe support (206), one connecting plate (207) is in sliding connection with the sliding rod (203), and the other connecting plate (207) is in threaded connection with the threaded rod (204).

5. The chemical analysis experiment placement box according to claim 4, wherein: the compressing assembly (3) comprises a base (301), an upper placing hole (306) is formed in the middle of the upper surface of the base (301), a second guide cylinder (302) is fixedly arranged on one side, far away from the upper placing hole (306), of the upper surface of the base (301), a second telescopic rod (304) is connected to the inner surface of the second guide cylinder (302) in a sliding mode, a pressure plate (305) is connected to the outer surface of the second telescopic rod (304) in a rotating mode, a second spring (303) is fixedly connected to the lower end face of the second telescopic rod (304), and the other end of the second spring (303) is fixedly connected with the inner bottom face of the second guide cylinder (302).

6. The chemical analysis experiment placement box according to claim 5, wherein: the outer surface of casing (201) is fixedly connected with the interior surface wall of frame (104), pipe support (206) are located the below of casing (201), the lower surface of base (301) and the upper surface threaded connection of casing (201), pressure disk (305) are located the top of last placing hole (306).