阅读说明：本技术 一种列阵型实验用试管及其使用方法 (Array type test tube for experiment and use method thereof ) 是由 宋莉 张佳佳 于 2019-11-14 设计创作，主要内容包括：本发明公开了一种列阵型实验用试管及其使用方法,属于实验仪器领域,一种列阵型实验用试管及其使用方法,包括左侧模块和右侧模块,左侧模块和右侧模块之间连接有若干个中部模块,左侧模块、右侧模块和中部模块的内部均开设有试管夹槽,试管夹槽的内部活动安装有两个C型夹块,C型夹块一侧的外壁固定连接有弹簧,弹簧远离C型夹块的一端与试管夹槽的内部固定连接,C型夹块之间夹持有玻璃试管,左侧模块和中部模块的右侧外壁上均固定安装有左连接杆,右侧模块和中部模块的左侧外壁上均固定安装有右连接杆。可实现将个体玻璃试管组合成列阵型试管,且连接稳固牢靠,从而可批量的进行预热、加热等操作,提高实验效率。(The invention discloses an array type test tube for experiments and a using method thereof, belonging to the field of experimental instruments, and the array type test tube for experiments and the using method thereof comprise a left side module and a right side module, wherein a plurality of middle modules are connected between the left side module and the right side module, a test tube clamping groove is respectively formed in the left side module, the right side module and the middle modules, two C-shaped clamping blocks are movably arranged in the test tube clamping groove, a spring is fixedly connected with the outer wall of one side of each C-shaped clamping block, one end of the spring, far away from the C-shaped clamping blocks, is fixedly connected with the inner part of the test tube clamping groove, a glass test tube is clamped between the C-shaped clamping blocks, left connecting rods are fixedly arranged on the outer walls of the right sides of the left side module and the middle modules, and right connecting rods are fixedly. The array type test tube can be combined by the individual glass test tubes, and the connection is firm and firm, so that the operation of preheating, heating and the like can be carried out in batches, and the experimental efficiency is improved.)

1. An array type test tube for experiments comprises a left module (1) and a right module (2), and is characterized in that: a plurality of middle modules (3) are connected between the left module (1) and the right module (2);

the test tube clamping groove (4) is formed in each of the left side module (1), the right side module (2) and the middle module (3), two C-shaped clamping blocks (5) are movably mounted in the test tube clamping groove (4), a spring (7) is fixedly connected to the outer wall of one side of each C-shaped clamping block (5), one end, far away from each C-shaped clamping block (5), of each spring (7 is fixedly connected with the inner portion of the test tube clamping groove (4), a glass test tube (8) is clamped between the C-shaped clamping blocks (5), left connecting rods (9) are fixedly mounted on the outer walls of the right sides of the left side module (1) and the middle module (3), right connecting rods (10) are fixedly mounted on the outer walls of the left sides of the right side module (2) and the middle module (3), and fixed clamping blocks (16) are fixedly mounted on the outer walls of the back sides of the left side module (1) and the middle module (, equal fixed mounting has bracing piece (12) on the outer wall of right side module (2) and middle part module (3) back one side, movable mounting has dwang (13) on the outer wall of bracing piece (12), fixed mounting has right joint pole (15) on the left side outer wall of left side module (1), equal fixed mounting has fixed fixture block (16) on the outer wall of both sides around right joint pole (15), fixed mounting has two left inserted bars (17) on the right side outer wall of right side module (2), inserting groove (18) have been seted up to the inside of left inserted bar (17).

2. The array-type test tube of claim 1, wherein: the inner walls of the upper side and the lower side of the C-shaped clamping block (5) are respectively connected with an anti-skid rubber pad (6), and the anti-skid rubber pads (6) are attached to the glass test tubes (8).

3. The array-type test tube of claim 1, wherein: and a pull rod (20) is fixedly arranged on the outer wall of the top of the C-shaped clamping block (5).

4. The array-type test tube of claim 1, wherein: the inside of left side connecting rod (9) is seted up with spread groove (19) of right connecting rod (10) looks adaptation, right side connecting rod (10) and spread groove (19) joint.

5. The array-type test tube of claim 1, wherein: the one end that bracing piece (12) were kept away from in dwang (13) is seted up with card post groove (14) of fixing clip post (11) looks adaptation, fixing clip post (11) and card post groove (14) joint.

6. The use of the array-type test tubes according to any one of claims 1-5, wherein: the method comprises the following steps:

s1, module assembly: according to the number of test tubes required by an experiment, a left module (1), a right module (2) and a proper amount of middle modules (3) are taken, the left module (1) is placed at the leftmost side, the right module (2) is placed at the rightmost side, the middle modules (3) are placed in the middle to arrange the modules in order, the right connecting rod (10) is inserted into a connecting groove (19) of the left connecting rod (9) by a moving module, a rotating rod (13) is rotated to enable a clamping column groove (14) to be clamped with a fixed clamping column (11), and then connection and assembly among the modules can be completed;

s2, test tube combination: after the module is assembled, pulling the pull rod (20), enabling two C-shaped clamping blocks (5) in the same test tube clamping groove (4) to move reversely, driving the spring (7) to contract, placing the glass test tube (8) between the C-shaped clamping blocks (5), enabling the middle upper part of the glass test tube (8) to be flush with the module, slowly loosening the pull rod (20), enabling the spring (7) to rebound, enabling the C-shaped clamping blocks (5) and the anti-skid rubber pads (6) to clamp the glass test tube (8) under the action of elastic force, repeating the steps until the glass test tube (8) is clamped in each module, completing test tube combination, and obtaining array test tubes;

s3, use of test tubes: the array type test tubes which are combined are arranged on a matched test tube rack through a right clamping rod (15) and a fixed clamping block (16) and are connected with a matched operating handle through a left inserting rod (17) and an inserting groove (18), an alcohol lamp is placed under each glass test tube (8), and the array type test tubes can move up and down and rotate on the test tube rack through the operating handle, so that operations such as preheating, heating and the like are carried out in batches;

s4, splitting a module: the rotating rod (13) is rotated to separate the clamping column groove (14) from the fixed clamping column (11), and the left connecting rod (9) is separated from the right connecting rod (10) when the module is pulled, so that the module can be detached.

7. The use of the array-type test tubes of claim 6, wherein: the operating handle comprises a handle rod (201), a cross rod (202) is fixedly mounted at the left end of the handle rod (201), two right insertion rods (203) are fixedly mounted on one side, far away from the handle rod (201), of the cross rod (202), and the right insertion rods (203) are matched with the insertion grooves (18).

8. The use of the array-type test tubes of claim 6, wherein: the test tube rack comprises a support base (301), a support screw (302) is fixedly installed on the outer wall of the top of the support base (301), two support blocks (306) are fixedly installed on the outer wall of the support screw (302), a slide bar (307) is fixedly installed between the support blocks (306), a support seat (308) is movably installed on the outer wall of the slide bar (307), a buffering sponge cushion (309) is connected to the outer wall of the top of the support block (306) in a gluing mode, a slide block (310) is movably installed on the outer wall of the slide bar (307), a first bearing (311) is fixedly installed on the outer wall of the right side of the slide block (310), a left clamping rod (312) is fixedly installed and connected to the inner wall of the inner ring of the first bearing (311), a clamping rod groove (313) is formed in the left clamping rod (312), and clamping block grooves (314) are formed in the left side, the clamping rod groove (313) is matched with the right clamping rod (15), the clamping block groove (314) is matched with the fixed clamping block (16), the outer wall of the supporting screw rod (302) is in threaded connection with an adjusting sleeve (315), the outer wall of the adjusting sleeve (315) is fixedly connected with a second bearing (316), and the second bearing (316) is fixedly connected with the supporting seat (308).

9. The method of using an array-type test tube according to claim 8, wherein: fixed mounting has fixed plate (303) on the left side outer wall of supporting screw (302), fixed mounting has montant (304) on the top outer wall of fixed plate (303), the cover is equipped with a plurality of balancing weight (305) on the outer wall of montant (304).

10. The method of using an array-type test tube according to claim 8, wherein: the sliding rod (307) penetrates through the buffering sponge cushion (309) and is in sliding connection with the buffering sponge cushion, and the sliding block (310) is located above the buffering sponge cushion (309).

Technical Field

The invention relates to the field of experimental instruments, in particular to an array type test tube for experiments and a using method thereof.

Background

Test tubes, instruments commonly used in chemical laboratories, which are used as reaction vessels for small amounts of reagents, are used at normal or heated temperatures, before which they should be preheated or otherwise easily burst. The test tubes include common test tubes, test tubes with a support, centrifugal test tubes and the like.

The test tube is an instrument that often needs to use in the experiment, and the test tube of current experiment usefulness is independent individual usually, when carrying out the experiment, can only carry out operations such as preheating, heating one by one, and is more troublesome and reduced experimental efficiency. Therefore, we propose an array type test tube for experiment and its using method.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an array type test tube for an experiment and a using method thereof, which can realize the combination of independent glass test tubes into the array type test tube, and the connection is stable and firm, so that the operations of preheating, heating and the like can be carried out in batches, and the experiment efficiency is improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The array type test tube for experiment includes one left module and one right module with several middle modules connected between them.

The test tube clamping groove is formed in each of the left side module, the right side module and the middle module, two C-shaped clamping blocks are movably mounted in the test tube clamping groove, a spring is fixedly connected to the outer wall of one side of each C-shaped clamping block, one end, away from each C-shaped clamping block, of each spring is fixedly connected with the inside of the test tube clamping groove, a glass test tube is clamped between the C-shaped clamping blocks, a left connecting rod is fixedly mounted on the outer wall of the right side of each left side module and the outer wall of the right side of the middle module, a right connecting rod is fixedly mounted on the outer wall of the left side of each right side module and the outer wall of the back side of each middle module, a fixed clamping block is fixedly mounted on the outer wall of the back side of each left side module and the outer wall of the back side of each middle module, a rotating rod is movably mounted on the outer, the clamping device is characterized in that the outer walls of the front side and the rear side of the right clamping rod are fixedly provided with fixed clamping blocks, the outer wall of the right side module is fixedly provided with two left insertion rods, and the insertion grooves are formed in the left insertion rods.

Further, all be spliced on the inner wall of both sides about the C type clamp splice and have the anti-skidding rubber pad, anti-skidding rubber pad pastes with the glass test tube mutually, sets up anti-skidding rubber pad and can increase frictional force and prevent the glass test tube landing, can prevent again that the clamping-force from causing the glass test tube damage.

Furthermore, a pull rod is fixedly installed on the outer wall of the top of the C-shaped clamping block, and the pull rod is arranged to facilitate pulling of the C-shaped clamping block.

Further, the spread groove with right connecting rod looks adaptation is seted up to the inside of left connecting rod, right connecting rod and spread groove joint can carry out preliminary connection with modules through left connecting rod, right connecting rod, spread groove.

Further, the one end that the bracing piece was kept away from to the dwang offers the card post groove with fixed card post looks adaptation, fixed card post and card post groove joint can be to the further connection of modules through fixed card post and card post groove, and it is firm to make the module equipment.

The application method of array type test tube for experiment includes the following steps:

s1, module assembly: according to the number of test tubes required by an experiment, a left module, a right module and a proper amount of middle modules are taken, the modules are arranged in order according to the sequence that the left module is placed at the leftmost side, the right module is placed at the rightmost side and the middle module is placed in the middle, the right connecting rod is inserted into a connecting groove of the left connecting rod by moving the modules, the rotating rod is rotated to enable the clamping column groove to be clamped with the fixed clamping column, and then the connection and the assembly among the modules can be completed;

s2, test tube combination: after the modules are assembled, pulling the pull rod to enable the two C-shaped clamping blocks in the same test tube clamping groove to move reversely, driving the spring to contract, placing the glass test tube between the C-shaped clamping blocks, enabling the middle upper part of the glass test tube to be flush with the modules, slowly loosening the pull rod, enabling the spring to rebound, enabling the C-shaped clamping blocks and the anti-skid rubber pads to clamp the glass test tube under the action of elastic force, repeating the steps until the glass test tube is clamped in each module, and finishing test tube combination to obtain array type test tubes;

s3, use of test tubes: the array type test tubes which are combined are arranged on a matched test tube rack through a right clamping rod and a fixed clamping block and are connected with a matched operating handle through a left inserting rod and an inserting groove, an alcohol lamp is placed under each glass test tube, and the array type test tubes can move up and down and rotate on the test tube rack through the operating handle, so that operations such as preheating, heating and the like are carried out in batches;

s4, splitting a module: the rotatory dwang makes card post groove and fixed card post separation, and left connecting rod separates with right connecting rod when pulling the module, can be with the module split.

Further, operating handle includes the handle bar, the left end fixed mounting of handle bar has the horizontal pole, the fixed mounting who keeps away from handle bar one side of horizontal pole has two right insertion rod, right insertion rod and insertion groove looks adaptation through left insertion rod, insertion groove, right insertion rod, can be connected operating handle and the array type test tube of accomplishing of equipment, and then control array type test tube.

Further, the test tube rack comprises a support base, a support screw is fixedly installed on the outer wall of the top of the support base, two support blocks are fixedly installed on the outer wall of the support screw, a slide rod is fixedly installed between the support blocks, a support seat is movably installed on the outer wall of the slide rod, a buffering sponge cushion is glued on the outer wall of the top of the support block, a slide block is movably installed on the outer wall of the slide rod, a first bearing is fixedly installed on the outer wall of the right side of the slide block, a left clamping rod is fixedly installed and connected on the inner wall of the inner ring of the first bearing, a clamping rod groove is formed in the left clamping rod, clamping block grooves are formed in the left side and the right side of the clamping rod groove, the clamping rod groove is matched with the right clamping rod, an adjusting sleeve is connected on the outer wall of the support screw in a threaded manner, second bearing and supporting seat fixed connection, the fixture block groove can be installed the array type test tube to the test-tube rack through left joint pole, the kelly groove, right joint pole with fixed fixture block looks adaptation, the slide bar, the setting of slider, make the test tube reciprocate, the setting of first bearing makes the test tube can rotate, the swing, the setting of buffering foam-rubber cushion, can provide a buffering effect when the test tube downstream, the setting of adjusting sleeve, second bearing rotates adjusting sleeve, the height of adjustable supporting seat, and then adjust the nearest distance of test tube and alcohol burner.

Further, fixed mounting has the fixed plate on the left side outer wall of supporting screw, fixed mounting has the montant on the top outer wall of fixed plate, the cover is equipped with a plurality of balancing weight on the outer wall of montant, sets up the balancing weight, can make the test tube install to the test-tube rack on the back, keeps the balance of test-tube rack.

Furthermore, the slide bar runs through the buffering foam-rubber cushion and is connected with the buffering foam-rubber cushion in a sliding mode, and the slide block is located above the buffering foam-rubber cushion.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) according to the scheme, the left module, the right module, the middle module, the left connecting rod, the right connecting rod and the connecting groove are arranged, the right connecting rod is inserted into the connecting groove, so that the modules can be preliminarily connected and combined, the clamping column groove is clamped with the fixed clamping column by rotating the rotating rod through the arrangement of the fixed clamping column, the supporting rod, the rotating rod and the clamping column groove, the modules can be further connected, and the combination is stable and firm; through the setting of test tube clamp groove, C type clamp splice, anti-skidding rubber pad, spring, can be with a plurality of glass test tube centre grippings at test tube clamp inslot to make up into array type test tube, and then can be in batches preheat operations such as heating, improved experimental efficiency

(2) Through setting up anti-skidding rubber pad, can increase frictional force and prevent that glass test tube landing can prevent again that the clamp force from causing glass test tube damage.

(3) This scheme is provided with supporting operating handle, through left inserted bar, inserting groove, right inserted bar, can be connected operating handle and the array type test tube of equipment completion, and then controls array type test tube, the going on of the experiment of being convenient for.

(4) This scheme is provided with supporting test-tube rack, can install array type test tube to the test-tube rack through left joint pole, kelly groove, right joint pole on, slide bar, slider make the test tube can reciprocate, and the setting of first bearing makes the test tube can rotate, swing.

(5) The setting of buffering foam-rubber cushion can provide a buffering effect when the test tube moves down.

(6) Through setting up adjusting sleeve, second bearing, clockwise rotation adjusting sleeve can make supporting seat rebound, and anticlockwise rotation adjusting sleeve can make supporting seat rebound, when the test tube needs last, fixed when heating, the interval of adjustable test tube and alcohol burner.

Drawings

FIG. 1 is a schematic diagram of the structure of an array type test tube according to the present invention;

FIG. 2 is a top view of the present invention at the center module;

FIG. 3 is a cross-sectional view at the left connecting rod of the present invention;

FIG. 4 is a side view at the right module of the invention;

FIG. 5 is a front view of the rotating lever of the present invention;

FIG. 6 is a schematic view of the construction of the operating handle of the present invention;

fig. 7 is a schematic structural view of the test tube rack of the invention;

fig. 8 is a side view of the invention at the left snap-in block.

The reference numbers in the figures illustrate:

1. a left side module; 2. a right module; 3. a middle module; 4. a test tube clamping groove; 5. a C-shaped clamping block; 6. an anti-skid rubber pad; 7. a spring; 8. a glass test tube; 9. a left connecting rod; 10. a right connecting rod; 11. fixing the clamping column; 12. a support bar; 13. rotating the rod; 14. a column clamping groove; 15. a right clamping connection rod; 16. fixing the fixture block; 17. a left insertion rod; 18. inserting grooves; 19. connecting grooves; 20. a pull rod; 201. a handle bar; 202. a cross bar; 203. a right insertion rod; 301. a bracket base; 302. a support screw; 303. a fixing plate; 304. a vertical rod; 305. a balancing weight; 306. a support block; 307. a slide bar; 308. a supporting seat; 309. a buffer sponge cushion; 310. a slider; 311. a first bearing; 312. a left clamping connection rod; 313. a clamping rod groove; 314. a block slot; 315. an adjustment sleeve; 316. a second bearing.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.