CN217796263U

CN217796263U - Test tube rack

Info

Publication number: CN217796263U
Application number: CN202222232086.3U
Authority: CN
Inventors: 李亚楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-15
Anticipated expiration: 2032-08-24

Abstract

The utility model provides a test-tube rack, including the support column, the bottom fixed mounting of support column has the base, the top fixed mounting of support column has a plurality of bracing pieces, the one end fixed mounting of a plurality of bracing pieces has the mounting panel, the surface of mounting panel runs through and has seted up the test tube hole, the internally mounted of test tube hole has fixed establishment, the tray is installed to the bottom of the surface correspondence mounting panel of support column, through the fixed establishment who is equipped with, when the test tube is placed in the test tube hole inside, because the variation in size of test tube makes the test tube contact the fixed block of test tube hole inside behind the fixed block, the fixed block receives the slider of both sides connection spacing, make the fixed block remove to stroke downthehole portion along the spacing groove, the fixed block extrusion makes spring compression hold power this moment, the fixed block is pressed from both sides tightly to the test tube by spring reaction force, make stable placing in the test tube hole, avoid the test tube because of unmatching with the test tube hole emergence rocking, the displacement regulation of fixed block has satisfied placing of different diameter test tubes simultaneously.

Description

Test tube rack

Technical Field

The utility model relates to a laboratory appliance field specifically is a test-tube rack.

Background

The test-tube rack is one kind of chemical laboratory instrument, be used for placing to dry the test tube and use, be the most basic laboratory instrument of chemical laboratory, wherein application number is a chemical test-tube rack of "CN201920926372.5", through be provided with the through-hole that is used for the test tube to pass on first pipe support and second pipe support relatively, and then first pipe support, second pipe support and bottom plate mutually support and adopt the reliable fixed test tube of three-point one-line fixed mode, further search discovery again, application number is a test-tube rack of "CN201720329673.0", it connects the test-tube rack through the connecting portion that links to each other between the test-tube rack, make the sequencing of test tube more convenient, need not sort alone, the phenomenon of omitting the test tube can not take place, but the test-tube rack of above-mentioned two kinds still exists inadequately when using, laboratory test-tube variety is various, the trompil size that is used for placing the test tube on the test-tube rack is the same, this can appear rocking after just making the test tube that the diameter is different put into the test-tube rack inside, can's stability of unable assurance test tube.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test-tube rack to the laboratory test tube kind that the solution above-mentioned background art provided is various, and the trompil size that is used for placing the test tube on the test-tube rack is the same, and this just makes the test tube that the diameter is different can appear rocking after putting into the test-tube rack inside, can't guarantee the problem of the stability of test tube.

In order to achieve the above object, the utility model provides a following technical scheme: the test tube fixing device comprises a support column, wherein a base is fixedly installed at the bottom end of the support column, a plurality of support rods are fixedly installed at the top of the support column, an installation plate is fixedly installed at one end of each support rod, a test tube hole is formed in the surface of the installation plate in a penetrating mode, a fixing mechanism is installed inside the test tube hole, a tray is installed on the surface of the support column corresponding to the bottom of the installation plate, and a groove is formed in the surface of the tray corresponding to the test tube hole;

fixing mechanism includes stroke hole, fixed block, spring, spacing groove and slider and constitutes, the stroke hole is seted up at the downthehole wall of test tube.

As a preferred embodiment of the present invention: the one end fixed connection of spring is in the downthehole portion of stroke, the other end fixedly connected with fixed block of spring, the both sides fixedly connected with slider of fixed block, the inner wall both sides in the stroke hole are seted up to the spacing groove, slider sliding connection is in the spacing inslot portion, the fixed block extends to inside the test tube hole.

As a preferred embodiment of the present invention: the tray is characterized in that sliding grooves are formed in the periphery of the surface of the supporting column, an adjusting bolt is fixedly connected to one side of the tray, one end of the adjusting bolt is connected to the inside of the sliding grooves in a sliding mode, and a fixing nut is connected to the surface of the adjusting bolt in a threaded mode.

As a preferred embodiment of the present invention: the outer wall one side fixed mounting of mounting panel has the sign fence, the sign fence is transparent.

As a preferred embodiment of the present invention: the bottom fixed mounting of tray has the drawer box, the surface mounting of drawer box has the handle.

As a preferred embodiment of the present invention: the inside fixedly connected with sponge piece of recess.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) Through the fixing mechanism, when the test tube is placed in the test tube hole, the test tube is in contact with the fixing block in the test tube hole due to the fact that the test tube is different in size, the fixing block is extruded after the test tube is in contact with the fixing block in the test tube hole, the fixing block is limited by the sliding blocks connected with the two sides, the fixing block moves towards the inside of the stroke hole along the limiting groove, the fixing block is extruded to enable the spring to be compressed and store force, the fixing block clamps the test tube through the reaction force of the spring, the test tube is stably placed in the test tube hole, shaking caused by the fact that the test tube is not matched with the test tube hole is avoided, and meanwhile the placement of test tubes with different diameters is met through displacement adjustment of the fixing block;

(2) The spout has been seted up all around on the support column surface, and the adjusting bolt that tray one side is connected slides inside the spout, makes through adjusting the tray and is close or keep away from with the mounting panel in the position on support column surface, satisfies the support to the test tube bottom after different length test tubes are placed for place in the recess that the tray surface was seted up bottom the test tube, and recess internal connection has the sponge piece, plays the effect of protection test tube.

Drawings

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

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

fig. 3 is a schematic view of the mounting structure of the adjusting bolt of the present invention.

In the figure: 1. a support pillar; 2. a base; 3. a support bar; 4. mounting a plate; 5. a test tube hole; 6. a fixing mechanism; 61. a travel hole; 62. a fixed block; 63. a spring; 64. a limiting groove; 65. a slider; 7. a tray; 8. a groove; 9. a chute; 10. adjusting the bolt; 11. fixing a nut; 12. an identification bar; 13. a drawer box; 14. a handle.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a test tube rack comprises a support column 1, wherein a base 2 is fixedly installed at the bottom end of the support column 1, a plurality of support rods 3 are fixedly installed at the top of the support column 1, an installation plate 4 is fixedly installed at one end of each support rod 3, a test tube hole 5 is formed in the surface of the installation plate 4 in a penetrating mode, a fixing mechanism 6 is installed inside the test tube hole 5, a tray 7 is installed on the surface of the support column 1 corresponding to the bottom of the installation plate 4, and a groove 8 is formed in the surface of the tray 7 corresponding to the test tube hole 5;

the fixing mechanism 6 comprises a stroke hole 61, a fixing block 62, a spring 63, a limiting groove 64 and a sliding block 65, wherein the stroke hole 61 is formed in the inner wall of the test tube hole 5.

In this embodiment: spring 63's one end fixed connection is inside stroke hole 61, spring 63's other end fixedly connected with fixed block 62, the both sides fixedly connected with slider 65 of fixed block 62, and spacing groove 64 is seted up in the inner wall both sides of stroke hole 61, and slider 65 sliding connection is inside spacing groove 64, and fixed block 62 extends to inside the test tube hole 5.

When in specific use: when the test tube was placed in test tube hole 5 inside, because the variation in size of test tube makes the test tube contact test tube hole 5 inside fixed block 62 after extrusion fixed block 62, fixed block 62 receives the slider 65 that both sides are connected spacing, make fixed block 62 move to stroke hole 61 inside along spacing groove 64, fixed block 62 extrusion makes spring 63 compression hold up power this moment, fixed block 62 receives spring 63 reaction force to press from both sides tight the test tube, make the stable placing in test tube hole 5 of test tube, avoid the test tube because of unmatched the emergence with test tube hole 5 and rock, the displacement of fixed block 62 is adjusted and has satisfied placing of different diameter test tubes simultaneously.

In this embodiment: spout 9 has been seted up all around on the surface of support column 1, one side fixedly connected with adjusting bolt 10 of tray 7, and adjusting bolt 10's one end sliding connection is inside spout 9, and adjusting bolt 10's surperficial threaded connection has fixation nut 11, the inside fixedly connected with sponge piece of recess 8.

When in specific use: spout 9 has been seted up all around on 1 surface of support column, adjusting bolt 10 that tray 7 one side is connected slides inside spout 9, make through adjusting tray 7 in the position on 1 surface of support column be close to or keep away from with mounting panel 4, satisfy the support to the test tube bottom after different length test tubes are placed for the test tube bottom is placed in recess 8 that tray 7 surface was seted up, recess 8 internal connection has the sponge piece, plays the effect of protection test tube.

In this embodiment: an identification fence 12 is fixedly installed on one side of the outer wall of the installation plate 4, and the identification fence 12 is transparent.

When in specific use: the sign fence 12 of 4 outer wall installations of mounting panel adopts acrylic transparent material, conveniently observes the test tube of taking after different test tube label paper are put into sign fence 12 insides.

In this embodiment: a drawer box 13 is fixedly arranged at the bottom of the tray 7, and a handle 14 is arranged on the surface of the drawer box 13.

When in specific use: the drawer box 13 is pulled out from the bottom of the tray 7 by pulling the handle 14, and the drawer box 13 arranged at the bottom of the tray 7 is used for placing some experimental articles, so that the articles can be placed and taken conveniently during experimental operation.

Claims

1. The utility model provides a test-tube rack, includes support column (1), its characterized in that: a base (2) is fixedly installed at the bottom end of the supporting column (1), a plurality of supporting rods (3) are fixedly installed at the top of the supporting column (1), an installation plate (4) is fixedly installed at one end of each supporting rod (3), a test tube hole (5) penetrates through the surface of the installation plate (4), a fixing mechanism (6) is installed inside the test tube hole (5), a tray (7) is installed on the surface of the supporting column (1) corresponding to the bottom of the installation plate (4), and a groove (8) is formed in the surface of the tray (7) corresponding to the test tube hole (5);

the fixing mechanism (6) comprises a stroke hole (61), a fixing block (62), a spring (63), a limiting groove (64) and a sliding block (65), and the stroke hole (61) is formed in the inner wall of the test tube hole (5).

2. A test tube rack according to claim 1, characterized in that: the one end fixed connection of spring (63) is inside stroke hole (61), the other end fixedly connected with fixed block (62) of spring (63), the both sides fixedly connected with slider (65) of fixed block (62), the inner wall both sides in stroke hole (61) are seted up in spacing groove (64), slider (65) sliding connection is inside spacing groove (64), fixed block (62) extend to inside test tube hole (5).

3. A test tube rack according to claim 1, characterized in that: the utility model discloses a tray, including support column (1), spout (9) have been seted up on the surface of support column (1) all around, one side fixedly connected with adjusting bolt (10) of tray (7), the one end sliding connection of adjusting bolt (10) is inside spout (9), the surperficial threaded connection of adjusting bolt (10) has fixation nut (11).

4. A test tube rack according to claim 1, characterized in that: the outer wall one side fixed mounting of mounting panel (4) has sign fence (12), sign fence (12) are the transparence.

5. A test tube rack according to claim 1, wherein: the bottom fixed mounting of tray (7) has drawer box (13), the surface mounting of drawer box (13) has handle (14).

6. A test tube rack according to claim 1, wherein: the interior of the groove (8) is fixedly connected with a sponge block.