CN211755220U

CN211755220U - Support frame for test tube convenient to fix

Info

Publication number: CN211755220U
Application number: CN201922485791.2U
Authority: CN
Inventors: 莫观平; 叶杰龄
Original assignee: Guangzhou Wenqi Biotechnology Co ltd
Current assignee: Guangzhou Wenqi Biotechnology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-27
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a support frame for test tubes convenient to fix, which belongs to the technical field of test tube support frames and comprises a support frame, wherein a plurality of fixed rods are fixed at the top of the support frame, a fixed ring is welded between every two fixed rods, a plurality of springs are installed in the fixed ring, a clamping ring is fixed at one end of each spring, and a pull rod extending to the outside of the fixed ring is fixed at one side of the clamping ring; through being provided with the pull rod, spring and clamp ring, when the test tube of the different diameters of needs centre gripping, user pulling pull rod, the pull rod removes and drives the clamp ring and remove, the clamp ring removes with extrusion spring, the compression of spring atress, open the back when the clamp ring, the user places the test tube between the clamp ring, then loosen the pull rod, the spring does not receive the pulling force this moment and can resume elasticity and tensile, the spring is tensile so that the clamp ring resets and the centre gripping test tube, thereby can fix the test tube, prevent that the test tube from rocking, and this mode can satisfy the demand of depositing of the test tube of different diameters, the application scope of support frame has been improved.

Description

Support frame for test tube convenient to fix

Technical Field

The utility model relates to a test tube support frame technical field specifically is a convenient fixed support frame for test tube.

Background

Test tubes, instruments commonly used in chemical laboratories, as reaction vessels for small amounts of reagents, are used at normal temperature or when heated (which should be preheated before heating or the test tubes easily burst); in the field of medical and chemical examinations, a large number of test tubes are used, and a large number of test tube racks are required to store the test tubes.

According to the chinese patent that publication number is CN208786465U, a foldable test tube support frame is disclosed, including outer box, outer box inboard is equipped with the hypoplastron, the hypoplastron articulates the inboard in outer box, be equipped with the test tube locating hole on the hypoplastron, there is the support inboard of the lower terminal surface of hypoplastron through hinge connection respectively, there is the upper plate the other end of support through hinge connection, the upper plate articulates the inboard in outer box, it has the test tube hole to open on the upper plate, the test tube hole is corresponding with the locating hole of hypoplastron when this test tube rack is opened, the upper plate, the length of hypoplastron and the inboard width looks.

The utility model is hinged with the outer box through the upper plate and the lower plate, and the upper plate and the lower plate can be rotated to be taken into the outer box, thereby being convenient for storing the test tube rack; however, the support frame can only store test tubes with the same diameter, when test tubes with different diameters need to be placed, additional storage equipment needs to be used, the storage mode is troublesome, and the support frame is small in application range; when the test tube after wasing was placed in the standing groove simultaneously, the water stain of test tube outer wall can flow into to the standing groove in, leads to leaving ponding in the standing groove to breed the bacterium easily, and lead to the fact the pollution to the test tube outer wall.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient fixed support frame for test tube has solved the problem that has ponding and can breed the bacterium in the test tube that current support frame can only deposit same diameter and the test tube standing groove among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient fixed support frame for test tube, includes the support frame, the top of support frame is fixed with a plurality of dead levers, and the welding has solid fixed ring between per two dead levers, gu fixed ring's internally mounted has a plurality of springs, the one end of spring is fixed with the clamp ring, one side of clamp ring is fixed with the outside pull rod that extends to solid fixed ring, standing groove and limbers have been seted up respectively to the inside of support frame, the spout has all been seted up to the surface both sides of support frame, two the inside of spout all is connected with the slide, two be fixed with the header tank between the slide, the skin weld of header tank has the grab handle.

Preferably, the number of the placing grooves is the same as that of the fixing rings, and the placing grooves correspond to the fixing rings.

Preferably, the inner walls of the clamping rings are bonded with rubber through strong glue, and the diameters of the clamping rings are smaller than the diameter of the fixing ring.

Preferably, the placing groove is communicated with the water through holes, and the water through holes are equidistantly distributed in the supporting frame.

Preferably, the water collecting tank is located below the water through hole, and the water collecting tank is in sliding connection with the sliding groove through the sliding plate.

Compared with the prior art, the beneficial effects of the utility model are that: the support frame for the test tube convenient to fix is provided with the pull rod, the spring and the clamping rings, when the test tubes with different diameters need to be clamped, a user pulls the pull rod, the pull rod moves to drive the clamping rings to move, the clamping rings move to extrude the spring, the spring is stressed and compressed, after the clamping rings are opened, the user places the test tubes between the clamping rings, then the pull rod is loosened, the spring can recover elasticity and stretch without being subjected to tensile force, the spring stretches to enable the clamping rings to reset and clamp the test tubes, the test tubes can be fixed, the test tubes are prevented from shaking, the mode can meet the storage requirements of the test tubes with different diameters, and the application range of the support frame is widened; still be provided with the limbers simultaneously, the slide, the spout, the header tank, water stain on the test tube flows into to the standing groove after in, water stain can flow in to the limbers, and flow in to the header tank through the limbers, thereby can prevent that water stain long-pending collection in the standing groove from breeding the bacterium, avoid causing the pollution to the test tube, when the user need clear up the water in the header tank, the user stimulates the grab handle, the grab handle removes and drives the header tank and remove, the header tank removes and drives the slide and slide in the spout, after the slide followed the roll-off in the spout, the user alright collect the clearance to the water in the header tank, and this clearance mode is simple and convenient, and improved the cleaning efficiency to water.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the support frame of the present invention;

FIG. 3 is a schematic top view of the supporting frame of the present invention;

FIG. 4 is a schematic view of a partial structure of the fixing ring of the present invention;

fig. 5 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a support frame; 2. fixing the rod; 3. a fixing ring; 4. a pull rod; 5. a water collection tank; 6. a slide plate; 7. a handle; 8. a placement groove; 9. a water through hole; 10. a spring; 11. a clamping ring; 12. a chute.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a support frame for test tubes convenient to fix, which comprises a support frame 1, a fixed rod 2, a fixed ring 3, a pull rod 4, a water collecting tank 5 and a sliding plate 6, grab handle 7, standing groove 8, limbers 9, spring 10, clamp ring 11 and spout 12, the top of support frame 1 is fixed with a plurality of dead levers 2, the welding has solid fixed ring 3 between per two dead levers 2, gu fixed ring 3's internally mounted has a plurality of springs 10, spring 10's one end is fixed with clamp ring 11, one side of clamp ring 11 is fixed with the pull rod 4 that extends to solid fixed ring 3 outside, standing groove 8 and limbers 9 have been seted up respectively to support frame 1's inside, spout 12 has all been seted up to support frame 1's surface both sides, the inside of two spout 12 all is connected with slide 6, be fixed with header tank 5 between two slide 6, the skin weld of header tank 5 has grab handle 7, convenient to use person pulls out header tank 5 from support frame 1 bottom through pulling grab handle 7.

Referring to fig. 1-4, the number of the placing slots 8 is the same as that of the fixing rings 3, and the placing slots 8 correspond to the fixing rings 3, so that the user can place the bottoms of the test tubes in the placing slots 8; the inner wall of clamp ring 11 all has rubber through the super glue bonding, and the diameter of clamp ring 11 is less than the diameter of solid fixed ring 3, but the fixed test tube of clamp ring 11 centre gripping, and rubber can protect the test tube simultaneously, avoids the test tube to damage.

Referring to fig. 1-5, the placement groove 8 is communicated with the water through holes 9, and the water through holes 9 are equidistantly distributed in the support frame 1, so that water in the placement groove 8 can flow into the water through holes 9 through the placement groove 8, water accumulation in the placement groove 8 is prevented, the water collection tank 5 is located below the water through holes 9, the water collection tank 5 is slidably connected with the sliding groove 12 through the sliding plate 6, water collection by the water collection tank 5 is facilitated, and meanwhile, a user can conveniently slide the water collection tank 5 out to clean the water.

The working principle is as follows: firstly, when a cleaned test tube needs to be placed on the support frame 1, a user pulls the pull rod 4, the pull rod 4 moves to drive the clamping ring 11 to move, the clamping ring 11 moves to extrude the spring 10, the spring 10 is compressed under stress, when the clamping ring 11 is opened, the user places the test tube between the clamping ring 11 and then releases the pull rod 4, the spring 10 recovers elasticity and stretches when not being subjected to tension, the spring 10 stretches to reset the clamping ring 11 and clamp the test tube, so that the test tube can be fixed, meanwhile, after water stains on the outer wall of the test tube after cleaning flow into the placing groove 8, the water flows into the water through hole 9 through the placing groove 8 and flows into the water collecting tank 5 through the water through hole 9, so that the water stains can be prevented from being accumulated in the placing groove 8 and breeding bacteria, when the user needs to clean the water in the water collecting tank 5, the user pulls the grab handle 7, and the grab handle 7 moves to drive the water collecting tank 5 to move, the water collecting tank 5 moves to drive the sliding plate 6 to slide in the sliding groove 12, and after the sliding plate 6 slides out of the sliding groove 12, a user can collect and clean water in the water collecting tank 5.

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 convenient fixed support frame for test tube, includes support frame (1), its characterized in that: the top of support frame (1) is fixed with a plurality of dead levers (2), and the welding has solid fixed ring (3) between per two dead levers (2), the internally mounted of solid fixed ring (3) has a plurality of springs (10), the one end of spring (10) is fixed with clamp ring (11), one side of clamp ring (11) is fixed with pull rod (4) that extend to solid fixed ring (3) outside, standing groove (8) and limbers (9) have been seted up respectively to the inside of support frame (1), spout (12), two have all been seted up to the surface both sides of support frame (1) the inside of spout (12) all is connected with slide (6), two be fixed with header tank (5) between slide (6), the skin weld of header tank (5) has grab handle (7).

2. The support frame for test tubes convenient to fix according to claim 1, characterized in that: the number of the placing grooves (8) is the same as that of the fixing rings (3), and the placing grooves (8) correspond to the fixing rings (3).

3. The support frame for test tubes convenient to fix according to claim 1, characterized in that: the inner walls of the clamping rings (11) are all bonded with rubber through strong glue, and the diameters of the clamping rings (11) are smaller than those of the fixing rings (3).

4. The support frame for test tubes convenient to fix according to claim 1, characterized in that: the placing groove (8) is communicated with the water through holes (9), and the water through holes (9) are equidistantly distributed in the supporting frame (1).

5. The support frame for test tubes convenient to fix according to claim 1, characterized in that: the water collecting tank (5) is located below the water through hole (9), and the water collecting tank (5) is connected with the sliding groove (12) in a sliding mode through the sliding plate (6).