CN217120348U

CN217120348U - Test tube storage rack

Info

Publication number: CN217120348U
Application number: CN202221724558.0U
Authority: CN
Inventors: 巩峰贤; 王铁铮; 齐衍超; 张元勇
Original assignee: Weifang Inspection And Testing Center
Current assignee: Weifang Inspection And Testing Center
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-08-05
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to the field of experimental equipment, in particular to a test tube containing frame, which comprises a base, wherein a vertical plate is fixedly arranged on the base, a pull rod capable of sliding transversely is arranged on the base, a telescopic fence is arranged between the vertical plate and the pull rod, a plurality of containing frames for containing test tubes are arranged on the telescopic fence, a fixed rod is arranged at the rear side of the containing frames, a movable rod is also arranged at the rear side of the containing frames in a sliding way, the movable rod and the fixed rod are both connected with an articulated shaft on the telescopic fence, the containing frames comprise a rear plate, a supporting seat and a supporting sleeve are arranged at the front side of the rear plate, the supporting sleeve is positioned above the supporting seat, an inner hole of the supporting sleeve extends up and down, a slide way extending up and down is arranged at the rear side of the rear plate, the section of the slide way is T-shaped, and the movable rod extends into the slide way, the end part of the movable rod extending into the slideway is provided with a supporting shaft, two ends of the supporting shaft are rotatably provided with rollers, and the rollers are matched with the slideway in a rolling way. This test tube storage rack shared space is less when the test tube is accomodate, and it is convenient not only to take the test tube, and the test-tube rack of still being convenient for is accomodate.

Description

Test tube storage rack

Technical Field

The utility model relates to an experimental device field, concretely relates to frame is accomodate to test tube.

Background

As a common experimental device, the test-tube rack is used for placing test tubes for experiments, the existing test-tube rack adopts a wood or metal frame structure, a plurality of jacks are arranged on the test-tube rack, the aperture of each jack is larger than a test tube, and the test tubes are inserted into the jacks to keep the test tubes in an upright state.

The existing test tube rack is heavy, has large volume, occupies large space when being stored, brings inconvenience to experimenters and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a test tube to above problem accomodates the convenience, and the frame is accomodate to the test tube that occupation space is little.

In order to achieve the purpose, the utility model discloses a test tube storage rack, including the base, its structural feature is: the stand has set firmly on the base, is equipped with the pull rod that can lateral sliding on the base, installs flexible fence between stand and the pull rod, is equipped with a plurality of racks that are used for placing the test tube on the flexible fence, and the dead lever is installed to the rack rear side, and rack rear side still slidable mounting has the movable rod, and movable rod and dead lever all are connected with the articulated shaft on the flexible fence.

After the structure is adopted, the test tubes are placed on the placing rack, when the test tubes are taken and used, the pull rod is pulled open, the telescopic fence is stretched, the test tubes are far away from each other at intervals, and the test tubes are convenient to take out; when accomodating the test tube, push the pull rod to the riser, make flexible fence shrink to reduce the test tube and accomodate the volume of frame, the test-tube rack of being convenient for is accomodate.

About the concrete structure of flexible fence, flexible fence includes two fence groups, and two fence groups all include many connecting rods, and many connecting rods loop through hinge shaft articulated head and the tail, and two fence groups arrange from beginning to end, and two connecting rods that correspond are crossed and are arranged and the middle section of two connecting rods is articulated around two fence groups are organized, and the articulated shaft is normal running fit with the connecting rod, can avoid when the push-and-pull rod, and the fixed rod produces the interference to the articulated shaft.

Regarding the connection structure of the telescopic fences, the vertical plate and the sliding block, two ends of one fence group are respectively hinged with the vertical plate and the pull rod, and two ends of the other fence group are respectively connected with the vertical plate and the pull rod in a vertical sliding mode. When the pull rod is pushed and pulled, two ends of the fence group in sliding connection respectively slide up and down along the vertical plate and the pull rod, so that the telescopic fence can normally complete the stretching or shrinking action.

Regarding the connecting structure of the movable rod and the fixed rod, the movable rod and the fixed rod are respectively connected with two hinge shafts which vertically correspond to each other. After adopting this structure, the rack is vertical placing, can avoid the solution in the test tube excessive.

About the mounting structure of test tube on the rack, the rack includes the back plate, and the supporting seat is installed to the front side of back plate and is supported the cover, supports the top that the cover is located the supporting seat, supports the hole of cover and extends from top to bottom, supports the hole of cover and is greater than the maximum diameter of test tube, and the test tube can pass the hole and insert to support in the cover.

Preferably, the upside of supporting seat is equipped with the depressed part that is used for lifting the test tube, and the cross-section of depressed part is less than half-round semiarc shape.

Regarding the sliding structure of the movable rod, the rear side of the rear plate is provided with a slide way which extends up and down, the section of the slide way is T-shaped, the movable rod extends into the slide way, the end part of the movable rod extending into the slide way is provided with a support shaft, two ends of the support shaft are rotatably provided with rollers, and the rollers are matched with the slide way in a rolling way. The movable rod and the rear plate are matched in a rolling mode through the idler wheels, and resistance of the telescopic fence during stretching can be reduced.

Regarding the sliding structure of pull rod, be equipped with the slide rail on the base, the slide rail is located the below of flexible fence, and the slide rail is arranged along the flexible direction of flexible fence, and slidable mounting has the slider on the slide rail, and the pull rod is installed on the slider.

Preferably, the pull rod is equipped with a plurality ofly, all installs flexible fence between riser and a plurality of pull rod. Can place multirow test tube simultaneously, make things convenient for the categorised storage of test tube.

To sum up, the beneficial effects of the utility model reside in that: the test tube is placed on the placing rack, when the test tube is taken out, the pull rod is pulled open, the telescopic fence is stretched, and the test tube is convenient to take out; when accomodating the test tube, push the pull rod to the riser, make flexible fence shrink to reduce the test tube and accomodate the volume of frame, the test-tube rack of being convenient for is accomodate.

Drawings

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

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2;

fig. 4 is a schematic view of a partial enlarged structure of a point C in fig. 2.

In the figure: base 1, riser 2, slide rail 3, slider 4, pull rod 5, rack 6, test tube 7, connecting rod 8, supporting seat 9, support cover 10, flexible fence 11, movable rod 12, dead lever 13, articulated shaft 14, slide 15, gyro wheel 16, back plate 17, back shaft 18.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.

The utility model provides a frame is accomodate to test tube, includes base 1, has set firmly riser 2 on the base 1, is equipped with on the base 1 can lateral sliding pull rod 5, installs flexible fence 11 between riser 2 and the pull rod 5, is equipped with a plurality of rack 6 that are used for placing test tube 7 on the flexible fence 11, and dead lever 13 is installed to 6 rear sides of rack, and 6 rear sides of rack are sliding mounting still have movable rod 12, and movable rod 12 and dead lever 13 all are connected with articulated shaft 14 on the flexible fence 11. With reference to fig. 1, after the structure is adopted, the test tube 7 is placed on the placing frame 6, and when the test tube 7 is taken out, the pull rod 5 is pulled open, so that the telescopic fence 11 is extended, and the test tube 7 is convenient to take out; when accomodating test tube 7, push pull rod 5 to riser 2, make telescopic fence 11 shrink to reduce the volume that test tube 7 accomodate the frame, the test tube 7 of being convenient for is shelved and is accomodate.

Referring to fig. 2 and 3, regarding the specific structure of the telescopic fence 11, the telescopic fence 11 comprises two fence groups, the two fence groups all comprise a plurality of connecting rods 8, the plurality of connecting rods 8 are hinged through hinge shafts 14 in sequence from head to tail, the two fence groups are arranged in front and at back, the two connecting rods 8 corresponding to the two fence groups in front and at back are arranged in a crossed manner, the middle sections of the two connecting rods 8 are hinged, the hinge shafts 14 are in running fit with the connecting rods 8, and the situation that the fixed rods 13 interfere with the hinge shafts 14 when the push-pull rods 5 are pushed and pulled can be avoided.

Referring to fig. 1, regarding the connection structure of the telescopic fence 11, the vertical plate 2 and the sliding block 4, two ends of one fence group are respectively hinged with the vertical plate 2 and the pull rod 5, and two ends of the other fence group are respectively connected with the vertical plate 2 and the pull rod 5 in a vertical sliding manner. When the pull rod 5 is pushed and pulled, two ends of the fence group which is connected in a sliding mode respectively slide up and down along the vertical plate 2 and the pull rod 5, and therefore the telescopic fence 11 can normally complete stretching or contracting actions.

Referring to fig. 2, regarding the connection structure of the movable lever 12 and the fixed lever 13, the movable lever 12 and the fixed lever 13 are respectively connected to two hinge shafts 14 corresponding up and down. After adopting this structure, rack 6 is vertical placing, can avoid the solution in the test tube 7 excessive.

Referring to fig. 2, regarding the mounting structure of the test tube 7 on the placing rack 6, the placing rack 6 includes a back plate 17, a supporting seat 9 and a supporting sleeve 10 are mounted on the front side of the back plate 17, the supporting sleeve 10 is located above the supporting seat 9, the inner hole of the supporting sleeve 10 extends up and down, the inner hole of the supporting sleeve 10 is larger than the maximum diameter of the test tube 7, and the test tube 7 can be inserted into the supporting sleeve 10 through the inner hole. The upside of supporting seat 9 is equipped with the depressed part that is used for lifting test tube 7, and the cross-section of depressed part is the semiarc shape that is less than the semicircle.

Referring to fig. 2 and 4, regarding the sliding structure of the movable rod 12, a slide way 15 extending up and down is arranged on the rear side of the rear plate 17, the cross section of the slide way 15 is T-shaped, the movable rod 12 extends into the slide way 15, a support shaft 18 is arranged at the end of the movable rod 12 extending into the slide way 15, rollers 16 are rotatably mounted at two ends of the support shaft 18, and the rollers 16 are in rolling fit with the slide way 15. The movable rod 12 and the back plate 17 are in rolling fit through the roller 16, so that the resistance of the telescopic fence 11 during extension and retraction can be reduced.

Referring to fig. 1, regarding the sliding structure of the pull rod 5, a sliding rail 3 is arranged on the base 1, the sliding rail 3 is located below the telescopic fence 11, the sliding rail 3 is arranged along the telescopic direction of the telescopic fence 11, a sliding block 4 is slidably mounted on the sliding rail 3, and the pull rod 5 is mounted on the sliding block 4.

Referring to fig. 2, a plurality of pull rods 5 are provided, and telescopic fences 11 are installed between the vertical plate 2 and the pull rods 5. Can place multirow test tube 7 simultaneously, make things convenient for test tube 7 categorised storage.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a frame is accomodate to test tube, includes base (1), a serial communication port, riser (2) have set firmly on base (1), be equipped with on base (1) pull rod (5) that can lateral sliding, install flexible fence (11) between riser (2) and pull rod (5), be equipped with a plurality of rack (6) that are used for placing test tube (7) on flexible fence (11), dead lever (13) are installed to rack (6) rear side, rack (6) rear side still slidable mounting has movable rod (12), movable rod (12) and dead lever (13) all are connected with articulated shaft (14) on the flexible fence (11).

2. The test tube storage rack of claim 1, wherein the telescopic fence (11) comprises two fence groups, each of the two fence groups comprises a plurality of connecting rods (8), the connecting rods (8) are hinged end to end through hinge shafts (14), the two fence groups are arranged in a front-back manner, two connecting rods (8) corresponding to each other in the front-back manner on the two fence groups are arranged in a cross manner, and the middle sections of the two connecting rods (8) are hinged.

3. The test tube storage rack of claim 2, wherein two ends of one of the fence groups are respectively hinged with the vertical plate (2) and the pull rod (5), and two ends of the other fence group are respectively connected with the vertical plate (2) and the pull rod (5) in a vertical sliding manner.

4. Test tube storage rack according to claim 2, characterized in that the movable lever (12) and the fixed lever (13) are connected to two hinge axes (14) corresponding up and down, respectively.

5. The test tube storage rack of claim 1, wherein the rack (6) comprises a rear plate (17), a support base (9) and a support sleeve (10) are installed on the front side of the rear plate (17), the support sleeve (10) is located above the support base (9), an inner hole of the support sleeve (10) extends up and down, and the inner hole of the support sleeve (10) is larger than the maximum diameter of the test tube (7).

6. Test tube storage rack according to claim 5, characterized in that the upper side of the support base (9) is provided with a depression for lifting the test tube (7).

7. The test tube storage rack according to claim 5, characterized in that a slide way (15) extending up and down is arranged at the rear side of the rear plate (17), the cross section of the slide way (15) is T-shaped, the movable rod (12) extends into the slide way (15), a support shaft (18) is arranged at the end part of the movable rod (12) extending into the slide way (15), rollers (16) are rotatably arranged at the two ends of the support shaft (18), and the rollers (16) are in rolling fit with the slide way (15).

8. The test tube storage rack of claim 1, wherein the base (1) is provided with a slide rail (3), the slide rail (3) is located below the telescopic fence (11), the slide rail (3) is arranged along the telescopic direction of the telescopic fence (11), the slide rail (3) is provided with a slide block (4) in a sliding manner, and the pull rod (5) is arranged on the slide block (4).

9. Test tube storage rack according to any one of claims 1 to 8, characterized in that the pull rod (5) is provided in plurality, and a telescopic fence (11) is installed between the vertical plate (2) and the pull rods (5).