CN216499527U - Test tube rack - Google Patents

Abstract

The utility model discloses a test tube rack which comprises at least two tube rack components and a connecting piece, wherein each tube rack component comprises an inserting plate and a base, a plurality of tube holes are formed in the inserting plate and used for clamping test tubes, the base and the inserting plate are connected through a plurality of supporting rods, clamping grooves are formed in two opposite sides of the connecting piece, first grooves are formed in two opposite sides of the inserting plate respectively, second grooves are formed in two opposite sides of the base respectively, a first clamping column is arranged in each first groove along the vertical direction, a second clamping column is arranged in each second groove along the vertical direction, when two adjacent tube rack components are assembled, the side faces, provided with the first grooves, of the two adjacent inserting plates abut against each other, the clamping grooves in the two ends of the connecting piece are respectively clamped with the two first clamping columns, the side faces, provided with the second grooves, of the two adjacent bases abut against each other, and the clamping grooves in the two ends of the connecting piece are respectively clamped with the two second clamping columns. The test tube racks can be assembled by connecting a plurality of test tube racks according to the number of test tubes so as to meet the requirements of different numbers of test tubes.

Description

Test tube rack

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a test tube rack.

Background

The test tube rack is an instrument commonly used in biological and chemical laboratories, is used as a reaction container for a small amount of reagents, is used at normal temperature or during heating, is convenient to use, is widely used in hospitals, inspection institutions and the like, and is popular among wide medical staff.

At present, the number of tube holes on a test tube rack is fixed, which is not beneficial to storage, and when the number of the tube holes on the test tube rack is too large, the test tube rack has large volume and occupies too much space, which is not beneficial to storage; the tube hole quantity when the test-tube rack is too few, needs additionally to select the test-tube rack of other specifications, and sometimes the test-tube rack still can not fill up for the count is more troublesome, can't satisfy the demand of using, and the suitability of test-tube rack is poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to: the utility model provides a test-tube rack, can increase the tube hole quantity of test-tube rack through the mode of concatenation, and small, the suitability is high.

To achieve the purpose, the embodiment of the utility model adopts the following technical scheme:

the utility model provides a test tube rack, which comprises at least two tube rack components and a connecting piece, wherein each tube rack component comprises an inserting plate and a base, a plurality of tube holes are arranged on the inserting plate, the tube holes are used for clamping test tubes, the base and the inserting plate are connected through a plurality of support rods, clamping grooves are arranged on two opposite sides of the connecting piece, first grooves are respectively arranged on two opposite sides of the inserting plate, second grooves are respectively arranged on two opposite sides of the base, a first clamping column is arranged in each first groove along the vertical direction, a second clamping column is arranged in each second groove along the vertical direction, when two adjacent tube rack components are assembled, the side surfaces of the first grooves are arranged on two adjacent inserting plates, the clamping grooves at two ends of the connecting piece between the two inserting plates are respectively clamped with the two first clamping columns, the side surfaces of the second grooves are arranged on two adjacent bases, two between the base the draw-in groove at the both ends of connecting piece respectively with two second joint post joint.

As a preferable scheme of the test tube rack, the insertion plate includes two connection plates and clamping rods, a plurality of clamping rods are arranged between the two connection plates at intervals along the length direction, the two connection plates are respectively connected with the support rod, and the tube hole is formed between the two adjacent clamping rods.

As a preferable scheme of the test tube rack, the clamping rod includes a rod body and an extension plate disposed on an outer circumferential wall of the rod body, the extension plate is provided with a plurality of third grooves at intervals along a length direction, and the third grooves of adjacent clamping rods are combined to form the tube hole.

As a preferred scheme of test-tube rack, the extension board includes first board and second board, the third recess includes first sub-recess and second sub-recess, first sub-recess with the size of second sub-recess is different, first sub-recess with the second sub-recess sets up respectively the first board with on the second board, the first board with the second board all has two, the first board with the second board is equidistant to be set up in proper order on the outer circular wall of the body of rod, just the first board with the second board mutually perpendicular, the joint pole for the connecting plate rotates the setting, in order to change the size of tube hole.

As a preferable scheme of the test tube rack, the first sub-groove is an arc-shaped second groove, and the second sub-groove is a rectangular second groove.

As a preferable scheme of the test tube rack, bearings are arranged at two ends of the clamping rod along the length direction, mounting holes are arranged on the connecting plates at intervals, and the bearings are arranged in the mounting holes, so that the clamping rod can rotate between the two connecting plates.

As a preferable scheme of the test tube rack, mounting holes are formed in the connecting plate at intervals along the length direction, the end portion of the clamping rod is inserted into the mounting holes, and a damping ring is arranged between the clamping rod and the mounting holes.

As a preferred scheme of the test tube rack, the supporting rod is a telescopic rod, and the height of the inserting plate can be adjusted.

As a preferred scheme of the test tube rack, an elastic cushion pad is arranged on one side, close to the plug board, of the base.

As a preferred scheme of the test tube rack, one side of the base, which is far away from the plug board, is provided with an anti-slip pad.

The embodiment of the utility model has the beneficial effects that: draw-in groove through two connecting pieces respectively with first joint post and second joint post joint, the pipe support subassembly of small volume can be made to the pipe support subassembly, can be according to the quantity of test tube during the use, the pipe support subassembly of a plurality of small volumes of nimble selection, constitute the test-tube rack with the pipe support subassembly of a plurality of small volumes, can satisfy the test tube user demand of different quantity, the suitability is high, can not influence the count to the test tube simultaneously yet, and the volume of pipe support subassembly is urine to be taken in.

Drawings

The utility model is explained in more detail below with reference to the figures and examples.

Fig. 1 is a front view of a test tube rack according to an embodiment of the present invention.

Fig. 2 is a plan view of a test tube rack according to an embodiment of the present invention.

Fig. 3 is a top view of a connector according to an embodiment of the present invention.

FIG. 4 is a side view of a snap rod of an embodiment of the present invention.

FIG. 5 is a schematic structural diagram of a clamping bar according to an embodiment of the present invention.

FIG. 6 is a structural diagram of a clamping bar according to an embodiment of the present invention from view B.

In the figure:

1. a pipe rack assembly; 11. inserting plates; 111. a tube hole; 112. a first groove; 113. a first clamp post; 114. a connecting plate; 1141. mounting holes; 115. a clamping and connecting rod; 1151. a rod body; 1152. an extension plate; 11521. a first plate; 11522. a second plate; 1153. a third groove; 11531. a first sub-groove; 11532. a second sub-groove; 1154. a bearing; 12. a base; 121. a second groove; 122. a second clamp post; 13. a support bar; 2. a connecting member; 21. a card slot; 3. a resilient cushion pad; 4. a non-slip mat.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 3, the test tube rack of the embodiment of the utility model includes at least two tube rack assemblies 1 and a connecting member 2, each tube rack assembly 1 includes an insert plate 11 and a base 12, the insert plate 11 has a plurality of tube holes 111, the tube holes 111 are used for clamping test tubes, the base 12 and the insert plate 11 are connected by a plurality of support rods 13, two opposite sides of the connecting member 2 are provided with clamping grooves 21, two opposite sides of the insert plate 11 are respectively provided with a first groove 112, two opposite sides of the base 12 are respectively provided with a second groove 121, a first clamping column 113 is arranged in each first groove 112 along a vertical direction, a second clamping column 122 is arranged in each second groove 121 along the vertical direction, when two adjacent tube rack assemblies 1 are assembled, the side surfaces of the two adjacent insert plates 11 provided with the first grooves 112 abut against each other, the clamping grooves 21 at two ends of the connecting member 2 between the two insert plates 11 are respectively clamped with the two first clamping columns 113, the side butt that second recess 121 was seted up to two adjacent bases 12, the draw-in groove 21 at the both ends of connecting piece 2 between two bases 12 respectively with two second joint post 122 joint. Draw-in groove 21 through two connecting pieces 2 respectively with first joint post 113 and second joint post 122 joint, pipe support subassembly 1 can be made into the pipe support subassembly 1 of small volume, can be according to the quantity of test tube during the use, select the pipe support subassembly 1 of a plurality of small volumes in a flexible way, constitute the test-tube rack with the pipe support subassembly 1 of a plurality of small volumes, can satisfy the test tube user demand of different quantity, the suitability is high, also can not influence the count to the test tube simultaneously, and pipe support subassembly 1's small be convenient for accomodate.

Preferably, the base 12 is a whole plate, which can increase the grounding area of the pipe rack assembly 1 and ensure the stability of the whole pipe rack assembly 1.

In this embodiment, the inserting plate 11 includes two connecting plates 114 and two clamping bars 115, a plurality of clamping bars 115 are disposed between the two connecting plates 114 at intervals along the length direction, the two connecting plates 114 are respectively connected with the supporting rod 13, and a tube hole 111 is formed between two adjacent clamping bars 115. Specifically, the first grooves 112 are disposed on two sides of the base 12 in the length direction, and the second grooves 121 are disposed on two sides of the insertion plate 11 in the length direction, so that openings are formed at two ends of the insertion plate 11 in the length direction, after two adjacent pipe rack assemblies 1 are spliced, the clamping rods 115 are not separated by the connecting plates 114 at the splicing positions, and the pipe holes 111 can be formed by the two pipe rack assemblies 1 approaching the clamping rods 115 at the splicing positions. And connecting plate 114 and joint pole 115 are connected and are formed picture peg 11, can reduce the material of using of picture peg 11, reduce cost, and can reduce the weight of picture peg 11, reduce the bearing capacity of bracing piece 13 and base 12 to improve the steadiness of pipe support subassembly 1, avoid the structure of pipe support subassembly 1 to take place to warp.

Referring to fig. 4 to 6, in particular, the clamping bar 115 includes a bar body 1151 and an extension plate 1152 disposed on an outer circumferential wall of the bar body 1151, the extension plate 1152 is provided with a plurality of third grooves 1153 at intervals along a length direction, and the third grooves 1153 of adjacent clamping bars 115 are combined to form the tube hole 111. The third grooves 1153 of the adjacent clamping rods 115 are combined to form the tube holes 111, after the test tube racks are spliced, the joints of the test tube racks are not shielded by the connecting plates 114, the third grooves 1153 of the clamping rods 115 close to the joints of the two test tube racks can be automatically combined into the tube holes 111, and the situation that the clamping rods 115 close to the joints of the two test tube racks cannot be used is avoided.

Further, the extension plate 1152 includes a first plate 11521 and a second plate 11522, the third groove 1153 includes a first sub-groove 11531 and a second sub-groove 11532, the first sub-groove 11531 and the second sub-groove 11532 are different in size, the first sub-groove 11531 and the second sub-groove 11532 are respectively disposed on the first plate 11521 and the second plate 11522, there are two first plates 11521 and two second plates 11522, the two first plates 11521 and the two second plates 11522 are sequentially disposed on the outer circumferential wall of the rod body 1151 at equal intervals, the first plates 11521 and the second plates 11522 are perpendicular to each other, and the locking rod 115 is rotatably disposed with respect to the connecting plate 114 to change the size of the tube hole 111. Understandably, the first plate 11521 and the second plate 11522 are spaced apart by a quarter of the circumference of the outer circular wall of the rod 1151, and the two first plates 11521 are symmetrically arranged and the two second plates 11522 are symmetrically arranged, and the clamping rod 115 can rotate to change the angles of the first plate 11521 and the second plate 11522. By providing the first sub-groove 11531 and the second sub-groove 11532 with different sizes, when the size of the tube hole 111 needs to be changed, all the clamping rods 115 are rotated to keep the first plate 11521 or the second plate 11522 horizontal, so that the plurality of first sub-grooves 11531 or the plurality of second sub-grooves 11532 form the same size of tube hole 111, and a test tube of one size is fixed. In practical use, the first plate 11521 and the second plate 11522 can be used together on a spliced test tube rack to fix test tubes of two different sizes.

Referring to fig. 5 and 6, preferably, the first sub-groove 11531 is a semicircular groove and the second sub-groove 11532 is a rectangular groove. By providing the first sub-groove 11531 and the second sub-groove 11532 with different shapes, an operator can visually distinguish the first sub-groove 11531 from the second sub-groove 11532, so that the size of the tube hole 111 can be changed when the test tube racks are spliced.

Specifically, two ends of the latch bar 115 along the length direction are provided with bearings 1154, mounting holes 1141 are spaced on the connecting plates 114, and the bearings 1154 are disposed in the mounting holes 1141, so that the latch bar 115 can rotate between the two connecting plates 114. The connecting plate 114 is connected to the clamping bar 115 and the support bar 13 by means of assembling and splicing, and the bearing 1154 can be clamped in the mounting hole 1141 during assembling, so that the clamping bar 115 is driven to rotate.

In other embodiments, the connecting plate 114 is provided with mounting holes 1141 at intervals along the length direction, the end of the clamping rod 115 is inserted into the mounting hole 1141, and a damping ring (not labeled in the drawings) is disposed between the clamping rod 115 and the mounting hole 1141. After the clamping rod 115 is adjusted by rotation, the clamping rod 115 is easy to continue to rotate due to external force, so that the adjustment work needs to be carried out again. Through setting up the damping circle, can increase the frictional force of joint pole 115 and mounting hole 1141, make joint pole 115 can keep fixed after the stall, be difficult for continuing to rotate because of external force to reduce unnecessary work, improve the efficiency of the change tube hole 111 size of test-tube rack.

In this embodiment, the supporting rod 13 is a telescopic rod, and can adjust the height of the inserting plate 11. The length of different test tubes is probably different, is telescopic rod through setting up bracing piece 13, can change picture peg 11 height through adjusting support rod 13 to change picture peg 11 and base 12's interval, the test tube of the different length of being convenient for can fix smoothly on the test-tube rack, further improve the suitability of test-tube rack.

Preferably, the side of the base 12 close to the insert plate 11 is provided with a resilient cushioning pad 3. The test tube touches with base 12 because of picture peg 11 and base 12's interval is too little to probably appear, leads to the damage of test tube, through setting up elastic buffer pad 3, can play the effect of buffering protection, avoids the damage of test tube.

Preferably, the side of the base 12 away from the board 11 is provided with a non-slip mat 4. Through setting up slipmat 4, can increase the frictional force of test-tube rack and place the face, avoid the test-tube rack to damage at the landing at external force.

In the description herein, it is to be understood that the terms "upper" and the like are based on the orientation or positional relationship shown in the drawings, which are for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

In the description herein, references to the term "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the utility model. In the description, schematic representations of the above terms do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present invention have been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. A test tube rack is characterized by comprising at least two tube rack components and connecting pieces, wherein each tube rack component comprises an inserting plate and a base, a plurality of tube holes are formed in the inserting plate, the tube holes are used for clamping test tubes, the base is connected with the inserting plate through a plurality of supporting rods, clamping grooves are formed in two opposite sides of the connecting piece, first grooves are formed in two opposite sides of the inserting plate respectively, second grooves are formed in two opposite sides of the base respectively, first clamping columns are arranged in the first grooves along the vertical direction, second clamping columns are arranged in the second grooves along the vertical direction, when two adjacent tube rack components are assembled, the side surfaces of the first grooves are abutted to two adjacent inserting plates, the clamping grooves in two ends of the connecting piece between the two inserting plates are respectively clamped with the two first clamping columns, adjacent two the base is seted up the side butt of second recess, two between the base the draw-in groove at the both ends of connecting piece respectively with two second joint post joint.

2. The test tube rack according to claim 1, wherein the insertion plate comprises two connecting plates and a clamping rod, a plurality of clamping rods are arranged between the two connecting plates at intervals along the length direction, the two connecting plates are respectively connected with the supporting rod, and the tube hole is formed between the two adjacent clamping rods.

3. The test tube rack of claim 2, wherein the clamping rods comprise rod bodies and extension plates arranged on outer circular walls of the rod bodies, the extension plates are provided with a plurality of third grooves at intervals along the length direction, and the third grooves of adjacent clamping rods are combined to form the tube holes.

4. The test tube rack of claim 3, wherein the extension plate comprises a first plate and a second plate, the third groove comprises a first sub-groove and a second sub-groove, the first sub-groove and the second sub-groove have different sizes, the first sub-groove and the second sub-groove are respectively disposed on the first plate and the second plate, the number of the first plate and the second plate is two, the first plate and the second plate are sequentially disposed on the outer circular wall of the rod body at equal intervals, the first plate and the second plate are perpendicular to each other, and the clamping rod is rotatably disposed relative to the connecting plate to change the size of the tube hole.

5. The test tube rack of claim 4, wherein the first sub-recesses are arcuate second recesses and the second sub-recesses are rectangular second recesses.

6. The test tube rack according to claim 4, wherein the clamping rod is provided with bearings at both ends in the length direction, the connecting plates are provided with mounting holes at intervals in the length direction, and the bearings are arranged in the mounting holes so that the clamping rod can rotate between the two connecting plates.

7. The test tube rack according to claim 4, wherein the connecting plate is provided with mounting holes at intervals along a length direction, the end of the clamping rod is inserted into the mounting holes, and a damping ring is arranged between the clamping rod and the mounting holes.

8. The test tube rack of claim 1, wherein the support bar is a telescopic bar capable of adjusting the height of the insert plate.

9. The test tube rack as claimed in claim 1, wherein a resilient cushion is provided on a side of the base adjacent to the insert plate.

10. The test tube rack of claim 1, wherein a non-slip mat is disposed on a side of the base away from the insert plate.

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