CN215029108U

CN215029108U - Multifunctional test bed for chemical teaching

Info

Publication number: CN215029108U
Application number: CN202120020302.0U
Authority: CN
Inventors: 李辉; 陆慧玲
Original assignee: Anhui Day Bright Laboratory Equipment Co ltd
Current assignee: Anhui Day Bright Laboratory Equipment Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-12-07
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to a test bench, in particular to test bench is used in multi-functional chemistry teaching, test tube storage mechanism and the mechanism of hanging that installs on stage body and the stage body, test tube storage mechanism includes the shell, shell fixed connection is at the upper surface of stage body, two spouts have been seted up on the shell side by side, equal sliding fit has the test-tube rack in every spout, fixedly connected with spring part between the diapire of test-tube rack and spout, the locating hole has been seted up on one side lateral wall upper portion of test-tube rack, threaded connection has the positioning screw that can with locating hole threaded connection on the lateral wall of shell, a plurality of slots have been seted up at the test-tube rack middle part. This multi-functional for chemical teaching test bench has added on the stage body and has established test tube receiving mechanism, and shell fixed connection can drop the test-tube rack when not using receive and release to the shell inside, and is simple and convenient, can be effectively because of avoiding the misoperation to knock down the test-tube rack, breaks into pieces the test tube, and the condition of revealing reagent even takes place, and the security is stronger.

Description

Multifunctional test bed for chemical teaching

Technical Field

The application relates to a test bench, in particular to a multifunctional test bench for chemical teaching.

Background

The test bench is very common desk-top equipment, whole comparatively big thickness, stability is higher when placing, it is multi-purpose in the laboratory, mainly as the place that the experiment goes on, the placing etc. of all kinds of test materials, the test bench that uses is promptly in the middle of the chemistry teaching for the chemistry teaching, must relate to the interpolation and the use of various chemical reagent in the middle of the chemistry experiment, this is just not left the reagent test tube, the chemistry teaching test bench that uses at present still has certain defect: current test bench structure is comparatively simple, and the reagent test tube is mostly directly placed on the mesa through the test-tube rack, and the teaching in-process is because student's test operation is not skillful enough, because of the improper operation bumps down the test-tube rack very easily, breaks into pieces the test tube, leads to reagent to reveal even, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem of proposing, this application provides a multi-functional for chemical teaching test bench.

The application provides a multi-functional for chemistry teaching test bench adopts following technical scheme:

the utility model provides a multi-functional test bench for chemistry teaching, includes the test tube receiving mechanism who installs on stage body and the stage body and hangs the mechanism, test tube receiving mechanism includes the shell, shell fixed connection is at the upper surface of stage body, two spouts have been seted up on the shell side by side, every equal sliding fit has the test-tube rack in the spout, the test-tube rack with fixedly connected with spring part between the diapire of spout, the locating hole has been seted up on one side lateral wall upper portion of test-tube rack, threaded connection have on the lateral wall of shell can with locating hole threaded connection's positioning screw, a plurality of slots have been seted up at the test-tube rack middle part, it has the foam-rubber cushion to paste on the inner wall of slot.

Through adopting above-mentioned technical scheme, can insert the reagent test tube and join in marriage in fixing the slot on the test-tube rack, because the test-tube rack cunning is joined in marriage in the spout, can drop the test-tube rack when not using and receive and release to the shell inside, and carry out the rigidity through positioning screw and locating hole, during the use with positioning screw twist out can, can pop out the test-tube rack automatically under the elastic action of spring part, and is simple and convenient, can effectively fall the test-tube rack because of avoiding the misoperation, break the test tube, the condition of revealing reagent even takes place, and the security is stronger.

Preferably, the hanging mechanism comprises two vertical rods, a cross rod is fixedly arranged between the two vertical rods, and a plurality of hanging hooks are fixedly connected to the side surface of the cross rod.

Through adopting above-mentioned technical scheme, can hang various experimental instruments or teaching aid and put on hanging the hook, be convenient for get and put, increased the functionality of test bench, brought very big facility for chemical test and teaching process.

Preferably, the surface of the table body is uniformly coated with an anti-corrosion coating.

By adopting the technical scheme, the corrosion of the chemical reagent to the platform body can be avoided by adding the anti-corrosion coating, and the service life of the test bed is further prolonged.

Preferably, a faucet is fixedly arranged in the middle of the upper surface of the table body, a cleaning pool is further arranged on the upper surface of the table body and located under the faucet, and the cleaning pool is communicated with a waste discharge barrel arranged at the lower part of the cleaning pool through a water pipe.

Through adopting above-mentioned technical scheme, tap and washing pond can be used to the washing of instrument, and washing waste water accessible water pipe is arranged to the waste tub in and is collected.

Preferably, the middle part of the upper surface of the test tube rack is fixedly connected with a handle, and the upper surface of the test tube rack is positioned on one side of the handle and is further pasted with an identification card.

By adopting the technical scheme, the test tube rack is pushed and pulled by a user conveniently by the handle, and the identification card can correspondingly mark the types of the reagent test tubes stored in the test tube rack.

Preferably, the lower part of the table body is positioned at two sides of the waste discharge barrel and is also provided with a storage drawer and a storage cabinet.

Through adopting above-mentioned technical scheme, reagent instrument and teaching aid commonly used can be deposited in and receive the thing drawer and receive in the middle of the thing cabinet, be convenient for take.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the test bed for the multifunctional chemistry teaching is characterized in that a test tube containing mechanism is additionally arranged on a bed body, a shell is fixedly connected to the bed body, a reagent test tube can be inserted and fixed in a slot on a test tube rack, the test tube rack is slidably arranged in a chute, the test tube rack can be lowered and stored into the shell when not in use, the position is fixed through a positioning screw and a positioning hole, the positioning screw is screwed out when in use, the test tube rack can be automatically ejected out under the elastic action of a spring part, the test tube is simple and convenient, the test tube can be effectively prevented from being knocked down due to improper operation, the test tube is broken, even the reagent is leaked, and the safety is high;

this multi-functional for chemical teaching test bench has still add on the stage body and has established the mechanism that hangs, can hang various experimental equipment or teaching aid and put on hanging the hook, is convenient for get and puts, has increased the functionality of test bench, has brought very big facility for chemical test and teaching process.

Drawings

Fig. 1 is a schematic overall structure diagram of the application embodiment.

FIG. 2 is a schematic structural view of a test tube accommodating mechanism according to an embodiment of the present invention.

FIG. 3 is a schematic view showing the internal structure of a test tube accommodating mechanism according to an embodiment of the present invention.

FIG. 4 is a schematic view of the internal structure of a suspension mechanism portion according to an embodiment of the present invention.

FIG. 5 is a schematic structural diagram of a stage body surface according to an embodiment of the present application.

Description of reference numerals: 1. a table body; 101. an anti-corrosion coating; 102. a storage drawer; 103. a storage cabinet; 2. a test tube storage mechanism; 201. a housing; 202. a chute; 203. a test tube rack; 204. a spring member; 205. positioning holes; 206. positioning a screw rod; 207. a slot; 208. a sponge cushion; 209. a handle; 210. an identification card; 3. a suspension mechanism; 301. a vertical rod; 302. a cross bar; 303. a hanging hook; 4. a faucet; 5. a cleaning tank; 6. and (4) discharging a waste barrel.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses test bench for multi-functional chemistry teaching. Referring to fig. 1, test tube storage mechanism 2 and the mechanism 3 that hangs that install on stage body 1 and stage body 1, test tube storage mechanism 2 includes shell 201, shell 201 fixed connection is at the upper surface of stage body 1, two spouts 202 have been seted up on the shell 201 side by side, all the sliding fit has test-tube rack 203 in every spout 202, fixedly connected with spring part 204 between the diapire of test-tube rack 203 and spout 202, locating hole 205 has been seted up on one side lateral wall upper portion of test-tube rack 203, threaded connection has the positioning screw 206 that can with locating hole 205 threaded connection on the lateral wall of shell 201, a plurality of slots 207 have been seted up at the test-tube rack 203 middle part, it has foam-rubber cushion 208 to paste on the inner wall of slot 207.

In fig. 4: hang mechanism 3 and include two montants 301, fixedly between two montants 301 being provided with horizontal pole 302, the side fixedly connected with of horizontal pole 302 hangs the hook 303 a plurality of, and the instrument and equipment or the teaching aid that the small-size test used commonly used can be hung and put on hanging the hook 303, is convenient for take.

In fig. 5: considering that a plurality of corrosive chemical reagents exist in the chemical test process, the surface of the table body 1 is uniformly coated with the anti-corrosion coating 101, and the anti-corrosion coating 101 can be a material coating with better chemical corrosion resistance, such as polytetrafluoroethylene.

In fig. 1: considering that need often wash various test equipment instruments etc. among the test process, the middle part of stage 1 upper surface is fixed to be provided with tap 4, and still seted up on the upper surface of stage 1 and located tap 4 under and wash pond 5, wash pond 5 and place and be linked together at the useless bucket 6 of row of washing 5 lower part through the water pipe, can place it and wash through tap 4 in washing pond 5, the waste water accessible water pipe after the washing is arranged and is collected in arranging useless bucket 6, avoids polluting.

In fig. 2: in order to distinguish the stored reagent test tubes, the middle part of the upper surface of the test tube rack 203 is fixedly connected with a handle 209, and one side of the upper surface of the test tube rack 203, which is positioned on the handle 209, is also adhered with an identification card 210, so that corresponding marks can be written on the identification card 210, and the types of the reagent test tubes stored in the test tube rack 203 are correspondingly marked.

In fig. 1: in order to meet the storage requirements of some large-size test equipment instruments or teaching aids, the lower part of the table body 1, which is positioned on two sides of the waste discharge barrel 6, is also provided with an object storage drawer 102 and an object storage cabinet 103, so that the test equipment instruments or teaching aids can be stored in the object storage drawer 102 or the object storage cabinet 103, and the storage and the taking are convenient.

The implementation principle of the test bed for multifunctional chemistry teaching in the embodiment of the application is as follows: when testing, can insert the reagent test tube and join in marriage in the slot 207 of fixing on the test-tube rack 203, because the test-tube rack 203 sliding fit is in spout 202, can drop test-tube rack 203 when not using and receive and release to inside the shell 201, and carry out position fixing through positioning screw 206 and locating hole 205, twist out positioning screw 206 from locating hole 205 during the use, can pop out in the test-tube rack 203 automatically under the elastic action of spring part 204, the foam-rubber cushion 208 of laminating in the slot 207 can play the protective effect to the reagent test tube while can also increase and the frictional force between the reagent test tube, avoid popping out the in-process at test-tube rack 203 and flicking the reagent test tube, operation process is simple and convenient, can effectively bump test-tube rack 203 because of avoiding the misoperation, the test tube is broken into pieces, the condition emergence of revealing reagent even, the security is stronger.

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 multi-functional for chemistry teaching test bench which characterized in that: comprises a table body (1), a test tube receiving mechanism (2) and a hanging mechanism (3) which are arranged on the table body (1), the test tube accommodating mechanism (2) comprises a shell (201), the shell (201) is fixedly connected to the upper surface of the table body (1), two sliding grooves (202) are arranged on the shell (201) in parallel, a test tube rack (203) is arranged in each sliding groove (202) in a sliding way, a spring piece (204) is fixedly connected between the test tube rack (203) and the bottom wall of the chute (202), the upper part of the outer side wall of one side of the test tube rack (203) is provided with a positioning hole (205), a positioning screw rod (206) which can be in threaded connection with the positioning hole (205) is in threaded connection with the side wall of the shell (201), a plurality of slots (207) are formed in the middle of the test tube rack (203), and sponge pads (208) are adhered to the inner walls of the slots (207).

2. The multifunctional chemical teaching test bed according to claim 1, characterized in that: the suspension mechanism (3) comprises two vertical rods (301), a cross rod (302) is fixedly arranged between the two vertical rods (301), and a plurality of suspension hooks (303) are fixedly connected to the side surface of the cross rod (302).

3. The multifunctional chemical teaching test bed according to claim 1, characterized in that: the surface of the table body (1) is uniformly coated with an anti-corrosion coating (101).

4. The multifunctional chemical teaching test bed according to claim 1, characterized in that: the cleaning device is characterized in that a faucet (4) is fixedly arranged in the middle of the upper surface of the table body (1), a cleaning pool (5) is further arranged on the upper surface of the table body (1) and is located under the faucet (4), and the cleaning pool (5) is communicated with a waste discharge barrel (6) arranged on the lower portion of the cleaning pool (5) through a water pipe.

5. The multifunctional chemical teaching test bed according to claim 1, characterized in that: the utility model discloses a test tube rack, including test-tube rack (203), the upper surface middle part fixedly connected with handle (209) of test-tube rack (203), and the upper surface of test-tube rack (203) is located identification card (210) have still been pasted to one side of handle (209).

6. The multifunctional chemical teaching test bed according to claim 4, wherein: the lower part of the table body (1) is positioned at two sides of the waste discharge barrel (6) and is also provided with a storage drawer (102) and a storage cabinet (103).