阅读说明：本技术 一种高中生用翻转式试管晾晒架 (High school student uses convertible test tube sunning frame ) 是由 郑蓬洋 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种高中生用翻转式试管晾晒架,包括底座、吹气壳、空心晾晒杆和压缩弹簧,所述底座顶部一侧设有支撑壳,支撑壳顶部一侧设有吹气壳,所述吹气壳外壁设有空心晾晒杆,所述吹气壳两侧外壁设有侧板,所述侧板之间位于空心晾晒杆上方设于上固定板,所述上固定板底部位于空心晾晒杆上方设有压缩弹簧,本发明通过进气阀向吹气壳中通入加热或者常温的压缩空气,压缩空气进入空心晾晒杆通过出气口排出,对试管内壁进行吹风,通过出气口的水平出气,吹出的空气与试管内壁相切,产生离心力,此时压缩空气在试管内部产生螺旋,便于试管内壁水滴的吹出,加快试管的干燥速度,防止水滴在沥干过程中产生留痕,保证试管内壁的清洁度。(The invention discloses a turnover test tube drying rack for high school students, which comprises a base, an air blowing shell, a hollow drying rod and a compression spring, wherein one side of the top of the base is provided with a supporting shell, one side of the top of the supporting shell is provided with the air blowing shell, the outer wall of the air blowing shell is provided with the hollow drying rod, the outer walls of two sides of the air blowing shell are provided with side plates, an upper fixing plate is arranged between the side plates and above the hollow drying rod, the compression spring is arranged at the bottom of the upper fixing plate and above the hollow drying rod, the invention introduces heated or normal temperature compressed air into the air blowing shell through an air inlet valve, the compressed air enters the hollow drying rod and is discharged through an air outlet, the inner wall of a test tube is blown, the air is horizontally discharged through the air outlet, the blown air is tangent to the inner wall of the test tube to generate centrifugal force, the compressed air generates a spiral shape in the test tube at the moment, and is convenient for blowing out water drops on the inner wall of the test tube, the drying speed of the test tube is accelerated, the water drops are prevented from generating traces in the draining process, and the cleanliness of the inner wall of the test tube is ensured.)

1. The utility model provides a high school student uses convertible test tube sunning frame, includes base (1), air-blowing shell (3), hollow sunning pole (5) and compression spring (7), base (1) top one side is equipped with support shell (2), its characterized in that: supporting shell (2) top one side is equipped with air blowing shell (3), air blowing shell (3) outer wall is equipped with hollow sunning pole (5), air blowing shell (3) both sides outer wall is equipped with curb plate (4), it locates upper plate (8) to lie in hollow sunning pole (5) top between curb plate (4), upper plate (8) bottom lies in hollow sunning pole (5) top and is equipped with compression spring (7), compression spring (7) bottom is equipped with clamp splice (6), it is equipped with bottom suspension fagging (9) to lie in hollow sunning pole (5) below between curb plate (4).

2. The turnover type test tube airing rack for high school students according to claim 1, wherein: the top of the base (1) is positioned on one side of the blowing shell (3) and is provided with a water collecting tank (101), and the center of the bottom of the base (1) is provided with a drain valve (102).

3. The turnover type test tube airing rack for high school students according to claim 1, wherein: the middle part of one side of the blowing shell (3) is provided with an air inlet valve (301), and a damping hinge (302) is arranged between the outer walls of the two sides of the lower half part of the blowing shell (3) and the supporting shell (2).

4. The turnover type test tube airing rack for high school students according to claim 1, wherein: one side of the middle part of the side plate (4) is provided with a handle hole (401).

5. The turnover type test tube airing rack for high school students according to claim 1, wherein: an air outlet (501) is formed in one end, far away from the air blowing shell (3), of the hollow drying rod (5), and air is discharged from the air outlet (501) horizontally.

6. The turnover type test tube airing rack for high school students according to claim 1, wherein: the hollow drying rod (5) is communicated with the inside of the air blowing shell (3), the hollow drying rod (5) and the air blowing shell (3) are obliquely and upwards arranged, and the included angle between the hollow drying rod (5) and the air blowing shell (3) is 45-75 degrees.

7. The turnover type test tube airing rack for high school students according to claim 1, wherein: the section of the upper clamping block (6) is wedge-shaped, the inclination of the bottom surface of the upper clamping block (6) is the same as that of the top of the hollow drying rod (5), and a cushion pad is arranged on the bottom surface of the upper clamping block (6).

8. The turnover type test tube airing rack for high school students according to claim 1, wherein: the lower supporting plates (9) are obliquely arranged, the inclination of the lower supporting plates (9) is the same as that of the bottoms of the hollow airing rods (5), and the cushions are arranged below the hollow airing rods (5) at the tops of the lower supporting plates (9).

9. The turnover type test tube airing rack for high school students according to claim 1, wherein: and a sealing cushion pad is arranged at the connecting part of the outer wall of the air blowing shell (3) and the hollow airing rod (5).

10. The turnover type test tube airing rack for high school students according to claim 3, wherein the turnover type test tube airing rack comprises: and the air inlet valve (301) is connected with an air compressor through a pipeline.

Technical Field

The invention relates to the technical field of school supplies, in particular to a turnover type test tube drying rack for senior high school students.

Background

In high school chemistry experiments, because the experiments are relatively simple, usually only a small amount of solid or liquid drugs are used for chemical reactions for students to observe experimental phenomena, the experiments are usually performed in test tubes, and therefore, the test tubes are one of the experimental devices most contacted by students in the high school chemistry experiments. After the experiment is completed, the experimenter brushes the test tubes, and then inserts the mouths of the brushed test tubes one by one into the test tube rack to dry the water.

Test tube sunning frame among the prior art generally is the natural moisture that drains, and moisture produces the flow mark easily at the test tube inner wall, influences the cleanliness of test tube inner wall.

Disclosure of Invention

The invention aims to provide a turnover type test tube airing rack for high school students, which aims to solve the problem that the cleanness of a test tube is influenced because water easily generates flow marks on the inner wall of the test tube in the airing process in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high school student uses convertible test tube sunning frame, includes base, the shell of blowing, hollow sunning pole and compression spring, base top one side is equipped with the support shell, and support shell top one side is equipped with the shell of blowing, the shell outer wall of blowing is equipped with hollow sunning pole, the shell both sides outer wall of blowing is equipped with the curb plate, it locates the upper fixed plate to lie in hollow sunning pole top between the curb plate, the upper fixed plate bottom lies in hollow sunning pole top and is equipped with compression spring, the compression spring bottom is equipped with the clamp splice, it is equipped with the bottom suspension fagging to lie in hollow sunning pole below between the curb plate.

Preferably, the base top is located and blows that shell one side is equipped with the water catch bowl, the collection of the water droplet on the test tube of being convenient for, base bottom central authorities locate the drain valve for the discharge of water-logging inslot water.

Preferably, an air inlet valve is arranged in the middle of one side of the air blowing shell, and damping hinges are arranged between the outer walls of the two sides of the lower half part of the air blowing shell and the supporting shell, so that the rotation angle of the air blowing shell can be conveniently controlled.

Preferably, a handle hole is formed in one side of the middle of the side plate, so that the side plate and the blowing shell can be pulled through the handle hole conveniently, the blowing shell rotates around the top of the supporting shell at a small angle, the angle of the hollow drying rod is adjusted, and the angle of the test tube during drying is adjusted.

Preferably, an air outlet is formed in one end, far away from the air blowing shell, of the hollow drying rod, the air outlet direction of the air outlet is horizontal air outlet, air is discharged through the air outlet horizontally, the test tube is prevented from being ejected out, meanwhile, blown air is tangent to the inner wall of the test tube, centrifugal force is generated, and compressed air generates spiral motion during air drying, so that the drying speed of the test tube is accelerated conveniently.

Preferably, the inside of the hollow drying rod is communicated with the inside of the air blowing shell, the hollow drying rod and the air blowing shell are arranged in an inclined and upward mode, and an included angle formed between the hollow drying rod and the air blowing shell is- °, so that the test tube can be placed stably.

Preferably, the section of the upper clamping block is wedge-shaped, the inclination of the bottom surface of the upper clamping block is the same as that of the top of the hollow drying rod, and a cushion pad is arranged on the bottom surface of the upper clamping block.

Preferably, the bottom support plate is obliquely arranged, the inclination of the bottom support plate is the same as that of the bottom of the hollow airing rod, so that when the test tube is placed outside the hollow airing rod, the test tube is in a synchronous inclined state with the hollow airing rod, the test tube is stably placed, the top of the bottom support plate is positioned below the hollow airing rod, and a buffer cushion is arranged between the bottom support plate and the hollow airing rod to facilitate clamping of the test tube.

Preferably, a sealing cushion pad is arranged at the connecting part of the outer wall of the air blowing shell and the hollow airing rod. The hollow drying rod and the blowing shell are convenient to connect and seal, and meanwhile, the test tube is convenient to buffer when inserted into the outer side of the air drying rod.

Preferably, the air inlet valve is connected with an air compressor through a pipeline so as to provide compressed air conveniently, and meanwhile, a hot air blower is connected between the air inlet valve and the air compressor so as to heat the compressed air within a range of minus DEG C and accelerate the drying of the inner wall of the test tube conveniently.

Compared with the prior art, the invention has the beneficial effects that:

the invention realizes that when the turnover test tube drying rack is used in high school students, cleaned test tubes are inserted into the outer side of the hollow drying rod one by one, the test tubes are positioned between the upper clamping block and the lower supporting plate while being inserted, the test tubes are simply limited by the pressure of the compression spring, the limit of the test tubes with different diameters is convenient, then the heated or normal-temperature compressed air is introduced into the blowing shell through the air inlet valve, the compressed air enters the hollow drying rod and is discharged through the air outlet, the air is blown to the inner wall of the test tube, the air is horizontally discharged through the air outlet, the blown air is tangential to the inner wall of the test tube while the test tubes are prevented from being ejected, the centrifugal force is generated, the compressed air generates a spiral shape inside the test tubes at the moment, the water drops on the inner wall of the test tube are convenient to blow out, the drying speed of the test tubes is accelerated, and the water drops are prevented from generating marks in the draining process, the cleanness of the inner wall of the test tube is ensured.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an overall left sectional view of the present invention;

FIG. 3 is a left side view of the present invention in an overall rotated state;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a schematic enlarged front view of the hollow drying rod of the present invention.

In the figure: 1-a base; 101-a water collecting tank; 102-a drain valve; 2-a support shell; 3-blowing the shell; 301-an air inlet valve; 302-a damped hinge; 4-side plate; 401-handle hole; 5-hollow drying rod; 501-air outlet; 6-mounting a clamping block; 7-compression spring; 8, mounting an upper fixing plate; 9-lower support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high school student uses convertible test tube sunning frame, the on-line screen storage device comprises a base 1, blow shell 3, hollow sunning pole 5 and compression spring 7, 1 top one side of base is equipped with support shell 2, 2 top one sides of support shell are equipped with the shell 3 of blowing, 3 outer walls of the shell of blowing are equipped with hollow sunning pole 5, 3 both sides outer walls of the shell of blowing are equipped with curb plate 4, it locates upper fixed plate 8 to lie in hollow sunning pole 5 top between curb plate 4, 8 bottoms of upper fixed plate lie in hollow sunning pole 5 top and be equipped with compression spring 7, compression spring 7 bottom is equipped with clamp splice 6, it is equipped with bottom suspension fagging 9 to lie in hollow sunning pole 5 below between the curb plate 4.

The top of the base 1 is arranged on one side of the blowing shell 3, a water collecting tank 101 is arranged, so that water drops can be collected conveniently on the test tube, and a drain valve 102 is arranged in the center of the bottom of the base 1 and used for discharging water in the water collecting tank 101.

3 one side middle parts of blowing shell are equipped with admission valve 301, 3 lower half both sides outer walls of blowing shell and support and be equipped with damping hinge 302 between the shell 2, the turned angle of the shell 3 of being convenient for control blowing, handle hole 401 has been seted up to 4 middle part one sides of curb plate, be convenient for through handle hole 401 pulling curb plate 4 and blowing shell 3, make blowing shell 3 carry out the rotation of small angle around supporting 2 tops of shell, thereby adjust the angle of hollow sunning pole 5, thereby angle during the adjustment test tube sunning.

The one end that the hollow sunning pole 5 kept away from the shell of blowing 3 is equipped with gas outlet 501, gas outlet 501 gives vent to anger for the level, give vent to anger through the level of gas outlet 501, when preventing ejecting with the test tube, the air that blows off is tangent with the test tube inner wall, produce centrifugal force, compressed air produces the helical motion when air-drying, be convenient for accelerate the drying rate of test tube, hollow sunning pole 5 inside link up mutually with the shell of blowing 3 inside, hollow sunning pole 5 upwards sets up for the slope between the shell 3 with blowing, hollow sunning pole 5 and the contained angle between the shell 3 of blowing are 45-75, the test tube of being convenient for is placed steadily.

Go up the 6 cross-sections of clamp splice and be the wedge, it is the same with the 5 top inclinations of hollow sunning pole to go up the 6 bottom surfaces of clamp splice, it is equipped with the blotter to go up the 6 bottom surfaces of clamp splice, bottom suspension fagging 9 is the slope and arranges, 9 inclinations of bottom suspension fagging are the same with the 5 bottom inclinations of hollow sunning pole, the test tube of being convenient for is placed when the hollow sunning pole 5 outside, be in the state of slope in step with hollow sunning pole 5, the test tube of being convenient for is placed steadily, the bottom suspension fagging 9 top is located hollow sunning pole 5 below and is equipped with the blotter, the buffering when the test tube clamp of being convenient for is got, 3 outer walls of the shell of blowing are equipped with sealed blotter with hollow sunning pole 5 junction. The hollow drying rod 5 and the blowing shell 8 are convenient to connect and seal, and meanwhile, the test tube is convenient to buffer when being inserted into the outer side of the air drying rod 5.

The air inlet valve 301 is connected with an air compressor through a pipeline, compressed air is convenient to provide, and meanwhile, the air heater is connected between the air inlet valve 301 and the air compressor, the compressed air is heated within the range of 40-60 ℃, and drying of the inner wall of the test tube is convenient to accelerate.

The working principle is as follows: when the turnover test tube drying rack is used by high school students, the cleaned test tubes are inserted into the outer sides of the hollow drying rods 5 one by one, and the test tubes are positioned between the upper clamping blocks 6 and the lower supporting plates 9 when being inserted, the test tube is simply limited by the pressure of the compression spring 7, so that the test tubes with different diameters can be conveniently limited, then, the air blowing shell 3 is filled with heated or normal temperature compressed air through the air inlet valve 301, the compressed air enters the hollow airing rod 5 and is discharged through the air outlet 501, the inner wall of the test tube is blown, and the air is discharged horizontally through the air outlet 501, so that the test tube is prevented from being ejected out, the blown air is tangent to the inner wall of the test tube to generate centrifugal force, and the compressed air generates spiral inside the test tube at the moment, so that water drops on the inner wall of the test tube can be conveniently blown out, the drying speed of the test tube is accelerated, the water drops are prevented from generating traces in the draining process, and the cleanliness of the inner wall of the test tube is ensured.

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.