CN211216785U

CN211216785U - Kit convenient to fixed test tube

Info

Publication number: CN211216785U
Application number: CN201922054375.7U
Authority: CN
Inventors: 张葵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-11
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a kit convenient to fixed test tube, including fixture, riser, bottom plate and dead lever, the riser bottom is welded perpendicularly the bottom plate, and both form the shape and be L shape, and the top of bottom plate is still horizontal and is provided with the subplate, it has the clearance to reserve between subplate and the bottom plate, the riser is still vertical on the face of subplate to be provided with the multiunit dead lever, the dead lever distributes side by side has the multiunit, and vertically offers on the rod wall of dead lever and supply the gliding spout of fixture, fixture includes connecting block, connecting rod and solid fixed ring at least, gu fixed ring and connecting block symmetric distribution are in the both ends of connecting rod and fixed connection with it, gu fixed ring is inside cavity ring structure, and is the fretwork setting on the bottom outer wall, welds with the go-between, the go-between is semicircle ring. The kit convenient for fixing the test tube has the characteristics of reasonable structure, convenience in fixing, easiness in use and the like, and can be widely used.

Description

Kit convenient to fixed test tube

Technical Field

The utility model belongs to the technical field of the kit, concretely relates to kit convenient to fixed test tube.

Background

Test tubes, instruments commonly used in chemical laboratories, are used as reaction vessels for small amounts of reagents, and are used at ambient or heated temperatures (which should be preheated before heating or the test tubes easily burst). The test tubes are divided into common test tubes, test tubes with a support, centrifugal test tubes and the like, the flat test tube is a round-bottomed flat glass tube, and the tube opening is melted and polished. The flat mouth is convenient for disinfecting and killing bacteria in the mouth of the tube, and the curled mouth test tube is a round-bottom glass tube with a curled edge (or a round mouth) at the mouth part. The rolling mouth (or round mouth) is used to increase the mechanical strength, at the same time, it is convenient for the clamping to be difficult to drop, the supporting test tube is a flat test tube with side branch tube, its side branch tube is mainly used to connect with the exhaust tube, the tube mouth is inserted into the filter funnel by the rubber plug with punched hole, it is used to replace the micro-filter bottle, it is used as the receiving bottle of micro-filter.

At present, school is when teaching experiment, and the test tube is almost indispensable utensil, and current test tube fixing box structure is fixed, and is single to the fixed mode of test tube, is difficult to satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kit convenient to fixed test tube to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a kit convenient for fixing a test tube comprises a clamping mechanism, a vertical plate, a bottom plate and fixing rods, wherein the bottom plate is vertically welded at the bottom of the vertical plate, the bottom plate and the vertical plate are L-shaped, an auxiliary plate is horizontally arranged above the bottom plate, a gap is reserved between the auxiliary plate and the bottom plate, a plurality of groups of fixing rods are vertically arranged on the surface of the vertical plate facing the auxiliary plate, the fixing rods are distributed in parallel, and a sliding groove for the clamping mechanism to slide is vertically formed in the rod wall of each fixing rod;

the clamping mechanism at least comprises a connecting block, a connecting rod and a fixing ring, the fixing ring and the connecting block are symmetrically distributed at two ends of the connecting rod and fixedly connected with the connecting rod, the fixing ring is of an internal hollow annular structure, the outer wall of the bottom end of the fixing ring is hollowed out and welded with the connecting ring, the connecting ring is of a semi-circular structure, a threaded rod longitudinally penetrates through the annular wall, and a sponge cushion is further bonded on the surface of the threaded rod facing the fixing ring;

the wall of one side of the connecting block, which is far away from the connecting rod, is fixedly connected with a sliding block, the sliding block is of a T-shaped structure, two ends of the connecting block are arranged in a step shape, an inserting rod is elastically arranged on the wall of one side block, and a connecting hole matched with the inserting rod is formed in the wall of the other side block, which is opposite to the inserting rod;

the fixture vertically slides along the vertical plate, and a plurality of groups of clamping fixtures are parallelly distributed and are clamped and fixed with each other.

Preferably, the sliding block extends into the sliding groove and vertically slides along the fixing rod, and the sliding groove and the sliding block are in a T shape in a shape matching mode.

Preferably, the upper surface of subplate has seted up the jack, the jack is the row and has opened the array distribution and have the multiunit, with solid fixed ring parallel and level.

Preferably, the inserted bar stretches into along the lateral wall of connecting block, and sets up the shifting chute that supplies the inserted bar to stretch into on the connecting block, the inside level of shifting chute is provided with the spring.

Preferably, the inserted bar stretches into the one end of moving inslot portion and draws the perpendicular fixed connection of piece, draw the piece to stretch into and extend to the outside to the moving groove to along moving groove lateral sliding, draw the one end and the spring fixed connection that the inserted bar was kept away from to the piece.

Preferably, a sponge is bonded around the inner wall of the fixing ring, and a sponge is bonded on the upper surface of the bottom plate.

The utility model discloses a technological effect and advantage: this kit convenient to fixed test tube, but through fixture's setting centre gripping multiunit test tube simultaneously, the setting of test tube accessible connecting block is singly taken off, perhaps a plurality of take off simultaneously, effectively promote the convenience when teaching, through rotatory threaded rod with the tight inside at solid fixed ring in test tube top, the simple operation, cooperation through between the connecting block makes no matter the test tube is got and is fixed, or take off the use and all can high efficiency accomplish, this kit of fixed test tube of being convenient for, and is rational in infrastructure, has fixed facility, characteristics such as easy to use, can be widely used.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the clamping mechanism of the present invention;

fig. 3 is a schematic view of the connection state structure of the clamping mechanism of the present invention.

In the figure: the device comprises a clamping mechanism 1, a vertical plate 2, a fixing rod 3, a sliding groove 4, a bottom plate 5, an auxiliary plate 6, a jack 7, a spring 8, a pulling block 9, an inserting rod 10, a moving groove 11, a connecting block 12, a sliding block 13, a connecting hole 14, a connecting rod 15, a threaded rod 16, a connecting ring 17 and a fixing ring 18.

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.

The utility model provides a kit convenient for fixing a test tube as shown in figures 1-3, which comprises a clamping mechanism 1, a vertical plate 2, a bottom plate 5 and a fixed rod 3, wherein the bottom of the vertical plate 2 is vertically welded with the bottom plate 5, the two are formed into an L shape, an auxiliary plate 6 is horizontally arranged above the bottom plate 5, a gap is reserved between the auxiliary plate 6 and the bottom plate 5, a plurality of groups of fixed rods 3 are vertically arranged on the surface of the vertical plate 2 facing the auxiliary plate 6, the fixed rods 3 are distributed in parallel, and a chute 4 for the clamping mechanism 1 to slide is vertically arranged on the rod wall of the fixed rod 3;

the clamping mechanism 1 at least comprises a connecting block 12, a connecting rod 15 and a fixing ring 18, the fixing ring 18 and the connecting block 12 are symmetrically distributed at two ends of the connecting rod 15 and fixedly connected with the connecting rod, the fixing ring 18 is of an internal hollow annular structure, the outer wall of the bottom end of the fixing ring 18 is hollowed out and welded with a connecting ring 17, the connecting ring 17 is of a semicircular structure, a threaded rod 16 longitudinally penetrates through the annular wall of the connecting ring, and a sponge pad is further bonded on the surface, facing the fixing ring 18, of the threaded rod 16;

a sliding block 13 is fixedly connected to one side wall of the connecting block 12 far away from the connecting rod 15, the sliding block 13 is of a T-shaped structure, two ends of the connecting block 12 are arranged in a step shape, an inserting rod 10 is elastically arranged on one side wall, and a connecting hole 14 matched with the inserting rod 10 is formed in the other side wall opposite to the inserting rod 10;

fixture 1 is along 2 vertical slides of riser, and parallel distribution has the multiunit, and mutual joint is fixed, can be simultaneously centre gripping multiunit test tube through fixture 1's setting, and test tube accessible connecting block 12 sets up single taking off, perhaps a plurality of taking off simultaneously, effectively promotes the convenience when teaching.

Specifically, the sliding block 13 extends into the sliding groove 4 and vertically slides along the fixing rod 3, and the sliding groove 4 and the sliding block 13 are in a T shape in a shape matching mode.

Specifically, jack 7 has been seted up to the upper surface of subplate 6, jack 7 is the row and has opened the array distribution and have the multiunit, and with solid fixed ring 18 parallel and level, the jack 7 is passed to the test tube bottom, with the upper surface contact of bottom plate 5.

Specifically, the inserted bar 10 stretches into along the side wall of the connecting block 12, and the connecting block 12 is provided with a moving groove 11 for the inserted bar 10 to stretch into, the inside level of the moving groove 11 is provided with a spring 8, and the inserted bar 10 is ejected out of the moving groove 11 through the elasticity of the spring 8.

Concretely, inserted bar 10 stretches into to the inside one end of shifting chute 11 and draws the perpendicular fixed connection of piece 9, draw piece 9 to stretch into to shifting chute 11 and extend to the outside to along shifting chute 11 lateral sliding, draw the one end and the spring 8 fixed connection that inserted bar 10 was kept away from to piece 9, draw piece 9 to drive the inside of inserted bar 10 withdrawal shifting chute 11.

Specifically, the sponge is annularly adhered to the inner wall of the fixing ring 18 along the inner wall of the ring, and the sponge is also adhered to the upper surface of the bottom plate 5, so that the protection of the test tube is improved.

Specifically, this kit convenient to fixed test tube, when using, at first insert solid fixed ring 18 with the test tube, the test tube bottom passes jack 7, with the upper surface contact of bottom plate 5, can add experimental liquid to the test tube inside afterwards, when needing to take out the test tube, threaded rod 16 rotates, the outer wall of butt test tube, the pulling draws piece 9, spring 8 contracts, draw piece 9 drives inserted bar 10 to withdraw the inside of shifting chute 11, inserted bar 10 leaves connecting hole 14 that sets up on another group connecting block 12, after shifting out inserted bar 10, can slide upwards and need to take out connecting block 12 of test tube, continue ejecting inserted bar 10 through the elasticity of spring 8, slider 13 moves up along spout 4, and shift out dead lever 3, the operator only need to snatch connecting block 12, need not using other utensil centre gripping test tube, when the test tube is put back, pull inserted bar 10 back inside connecting block 12, when connecting block 12 slides to other parallel and level along dead lever 3, through spring 11 elasticity with inserted bar 10 push up into connecting hole 14 inside can, can also take out multiunit connecting block 12 simultaneously, because the existence of inserted bar 10, connecting block 12 tightly the joint together, can take out multiunit test tube simultaneously and carry out contrast test, the practicality is strong, this kit of fixed test tube of being convenient for, rational in infrastructure, have fixed facility, characteristics such as easy to use can extensively use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a kit convenient to fixed test tube, includes fixture (1), riser (2), bottom plate (5) and dead lever (3), its characterized in that: a bottom plate (5) is vertically welded at the bottom of the vertical plate (2), the bottom plate and the bottom plate form an L shape, an auxiliary plate (6) is horizontally arranged above the bottom plate (5), a gap is reserved between the auxiliary plate (6) and the bottom plate (5), a plurality of groups of fixing rods (3) are vertically arranged on the surface of the vertical plate (2) facing the auxiliary plate (6), the plurality of groups of fixing rods (3) are distributed side by side, and a sliding groove (4) for the clamping mechanism (1) to slide is vertically arranged on the rod wall of each fixing rod (3);

the clamping mechanism (1) at least comprises a connecting block (12), a connecting rod (15) and a fixing ring (18), the fixing ring (18) and the connecting block (12) are symmetrically distributed at two ends of the connecting rod (15) and fixedly connected with the connecting rod, the fixing ring (18) is of an internal hollow annular structure, the outer wall of the bottom end of the fixing ring is hollowed out and welded with a connecting ring (17), the connecting ring (17) is of a semi-annular structure, a threaded rod (16) longitudinally penetrates through the annular wall of the fixing ring, and a sponge pad is further bonded on the surface, facing the fixing ring (18), of the threaded rod (16);

a sliding block (13) is fixedly connected to one side wall of the connecting block (12) far away from the connecting rod (15), the sliding block (13) is of a T-shaped structure, two ends of the connecting block (12) are arranged in a step shape, an inserting rod (10) is elastically arranged on one side wall, and a connecting hole (14) matched with the inserting rod (10) is formed in the other side wall opposite to the inserting rod (10);

the clamping mechanism (1) vertically slides along the vertical plate (2), and a plurality of groups of clamping mechanisms are distributed in parallel and are clamped and fixed with each other.

2. A kit for facilitating the holding of tubes according to claim 1, wherein: the slider (13) stretches into the inside of spout (4), along the vertical slip of dead lever (3), spout (4) and slider (13) shape adaptation are the T shape.

3. A kit for facilitating the holding of tubes according to claim 1, wherein: jack (7) have been seted up to the upper surface of subplate (6), jack (7) are the row and open the array and distribute the multiunit, and with solid fixed ring (18) parallel and level.

4. A kit for facilitating the holding of tubes according to claim 1, wherein: the inserted bar (10) stretches into along the side wall of connecting block (12), and sets up on connecting block (12) and supply inserted bar (10) to stretch into shifting chute (11), the inside level of shifting chute (11) is provided with spring (8).

5. A kit for facilitating the holding of tubes according to claim 1, wherein: inserted bar (10) stretch into to the inside one end of shifting chute (11) and draw perpendicular fixed connection of piece (9), draw piece (9) to stretch into shifting chute (11) and extend to the outside to along shifting chute (11) lateral sliding, draw the one end and spring (8) fixed connection that inserted bar (10) were kept away from in piece (9).

6. A kit for facilitating the holding of tubes according to claim 1, wherein: sponge is bonded around the inner wall of the fixing ring (18), and the sponge is bonded on the upper surface of the bottom plate (5).