Test tube rack with novel clamps

Abstract

The utility model discloses a test tube rack with a novel clamp. The test tube rack comprises a test tube rack main body and the clamp, the test tube rack main body comprises a base, a supporting seat and a clamping groove. The clamping groove comprises a clamping groove body and a buckling part. The buckling part comprises an outer claw groove, an inner claw groove and a clamping claw groove. The supporting seat is provided with a main pasting position and an auxiliary pasting position. The clamp comprises a hoop, an outer claw, an inner claw and a clamping claw. The clamping groove is provided with an outer claw groove and an inner claw groove, the longitudinal movement of the clamp in the clamping groove is limited, the outer claw is buckled in the outer claw groove, and the inner claw is buckled in the inner claw groove, so that the transverse movement of the clamp is limited. And the four clamping jaws are compatible with test tubes of different specifications while clamping. A main pasting position is arranged on the end face, away from the embedding groove, of the supporting base. An auxiliary pasting position is arranged at the position, located between every two clamping grooves, of the supporting base. The test tube rack with the novel clamp is high in scanning success rate in use and has relatively high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of test tube loading equipment of detection instruments, in particular to a test tube rack with a novel clamp. Background Art

[0002] The existing test tube rack has the following problems during use:

[0003] 1. During user use, the test tube rack, as a carrier for test tubes, needs to be frequently taken back and forth. Sometimes a row of test tube racks are stacked together for transportation. Therefore, the test tube rack often falls to the ground and the clips are dropped or broken. There are ten positions in a row of the test tube rack, that is, ten clips are installed. After falling, even more than half of the clips can be lost. If the clips are not damaged after falling out, they can be installed back to the test tube rack by themselves. The broken clips cannot be used again, which affects the normal use of the entire test tube rack.

[0004] 2. During user use, the instrument will automatically identify the barcode on the front of the test tube rack, but there will be occasions when the barcode cannot be scanned. If this happens, the instrument will not detect all the test tubes in the test tube rack, that is, the instrument will automatically skip the test tube rack, affecting the test efficiency. Utility Model Content

[0005] In view of this, the utility model provides a test tube rack with a novel clamp to solve the above technical problems.

[0006] A test tube rack with a novel clamp, which includes a test tube rack body and a plurality of clamps arranged in the test tube rack body, the test tube rack body includes a base, a support seat vertically arranged on the base, and a plurality of slots arranged at intervals on the support seat, the base includes a base body, a plurality of quick-release slots arranged on the base body at positions corresponding to the slots, and an interlocking slot arranged at one end of the base body in the length direction. The slot includes a slot body and a buckle portion arranged on the end of the slot body away from the base, the buckle portion includes two outer claw grooves arranged on the end of the slot body away from the base, an inner claw groove arranged between the two outer claw grooves, and at least three claw grooves extending toward the base, a main sticking position is arranged on the end surface of the support seat away from the interlocking groove, and a secondary sticking position is arranged on the position of the support seat between each two slots, the clamp includes a clamp with an opening, two outer claws arranged on the clamp, and an inner claw groove arranged on the clamp. The inner claw and at least three claws are arranged on the clamp at intervals, the outer contours of the two outer claws are L-shaped, and the ends are bent toward the direction of the claws, the outer contour of the inner claw is L-shaped, and the end of the inner claw is bent in the direction away from the opening of the clamp, the extension directions of the outer claw, inner claw and claw are consistent and the same as the central axis of the clamp, and the free end of each claw is inclined toward the central axis of the clamp. When the clamp is inserted into the slot, the outer claw corresponds to the outer claw slot, the inner claw slot corresponds to the claw, and the claw slot corresponds to the claw.

[0007] Furthermore, a mounting hole is provided between each of the quick-release slots and the card slot, and the periphery of the mounting hole is an inclined surface.

[0008] Furthermore, the card slot also includes a rubber pad inserted in the mounting hole.

[0009] Furthermore, the end surface of the rubber pad facing away from the base is inclined inward from the edge, and a countersunk hole is provided in the middle area of ​​the rubber pad.

[0010] Furthermore, a reinforcing rib is provided at one end of the clamp away from the clamping claw.

[0011] Furthermore, the protrusion height of the reinforcing rib is 0.1 mm.

[0012] Furthermore, a slope is provided on an end surface of the inner claw away from the clamp.

[0013] Compared with the prior art, the utility model provides a test tube rack with a new type of clamp by setting the buckle part in the clamping slot on the original test tube rack. The buckle part is used to install the clamp. The clamp includes a clamp with an opening, two outer claws arranged on one end of the outer side of the clamp, an inner claw arranged on the other end of the inner side of the clamp, and four claws arranged at intervals on the ends of the clamp with the inner claws. The clamp is fixed to the clamping slot by the outer claws and the inner claws being clamped with the buckle part. At this time, the outer claws and the inner claws form a clamping claw that is clamped in the clamping slot to limit the longitudinal movement of the clamp in the clamping slot, and the outer claws and the inner claws are both L-shaped, the outer claws are buckled in the outer claw groove, and the inner claws are buckled in the inner claw groove to limit the lateral movement of the clamp, thereby fixing the clamp in the clamping slot. Four claws are provided, and the free end of each claw is tilted toward the central axis of the clamp. When clamping the test tube, the claw is spread open, and each claw is pressed against the outer surface of the test tube by its own resilience, so that the clamp can be compatible with test tubes of different specifications. A main sticking position is provided on the end surface of the support base away from the fitting groove. A secondary sticking position is provided at the position of the support base between each two of the slots. The test tube rack with the new clamp has a high scanning success rate when in use and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a structural schematic diagram of a test tube rack with a novel clamp.

[0015] Figure 2 for Figure 1 A structural schematic diagram of a test tube rack main body of a test tube rack with a novel clamp.

[0016] Figure 3 for Figure 2 A structural schematic diagram of the test tube rack body from another perspective.

[0017] Figure 4 for Figure 1 A schematic structural diagram of a clamp of a test tube rack with a novel clamp. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the specific embodiments of the present invention. It should be understood that the description of the embodiments of the present invention herein is not intended to limit the protection scope of the present invention.

[0019] like Figures 1 to 4As shown, it is a schematic diagram of the structure of a test tube rack with a new clamp provided by the utility model. The test tube rack with the new clamp includes a test tube rack body 10, and a plurality of clamps 20 arranged in the test tube rack body 10. It can be imagined that the test tube rack with the new clamp also includes some other functional structures, such as a base, etc., which are well known to those skilled in the art and will not be described in detail here.

[0020] The test tube rack body 10 includes a base 11 , a support base 12 vertically disposed on the base 11 , and a plurality of slots 13 spaced apart on the support base 12 .

[0021] The base 11 includes a base body 111 , a plurality of quick-release slots 112 disposed on the base body 111 at positions corresponding to the card slots 13 , and an engaging slot 113 disposed at one end of the base body 111 in the length direction.

[0022] The quick release slot 112 is used in conjunction with the card slot 13. A mounting hole 114 is provided between each of the quick release slots 112 and the card slot 13, and the periphery of the mounting hole 114 is an inclined surface. The mounting hole 114 will be described in conjunction with the card slot 13. The interlocking groove 113 is used to fix with an external detection device, thereby improving the stability during detection and preventing the test tube rack from falling.

[0023] The support seat 12 is integrally formed with the base 11 to improve strength. A main pasting position 121 is provided on the end surface of the support seat 12 away from the engaging groove 113. A secondary pasting position 122 is provided at the position between each two of the card slots 13 of the support seat 12. The main pasting position 121 is used to paste the barcode so that the user can query the rack number of the test tube rack during the later retest or tracing. The secondary pasting position 122 is used to paste the test tube barcode, which is increased from one barcode to three barcodes, which is convenient for machine scanning and increases the scanning success rate.

[0024] The slot 13 includes a slot body 131 and a buckle 132 disposed on one end of the slot body 131 away from the base 11. The slot body 131 is used to place a test tube. The slot body 131 is provided with a long hole 1311 on the end surface corresponding to its own opening.

[0025] The buckle portion 132 is used to install the clip 20. The buckle portion 132 includes two outer claw grooves 1321 disposed on the end of the card slot body 131 away from the base 11, an inner claw groove 1322 disposed between the two outer claw grooves 1321, and at least three claw grooves 1323 extending toward the base 11. The inner claw groove 1322 is connected to the elongated hole 1311.

[0026] The slot 13 further includes a rubber pad 133 inserted into the mounting hole 114. The end surface of the rubber pad 133 facing away from the base 11 is tilted inward from the edge, and a countersunk hole 134 is provided in the middle area of ​​the rubber pad 133 for placing and fixing the test tube.

[0027] The clamp 20 includes a clamp 21 with an opening, two outer claws 22 disposed on the clamp 21, an inner claw 23 disposed on the clamp 21, and four claws 24 disposed at intervals on the clamp 21. The outer claw 22, the inner claw 23, and the claw 24 extend in the same direction and are the same as the central axis of the clamp 21.

[0028] When the clamp 20 is inserted into the clamping slot 13 , the outer claw 22 corresponds to the outer claw slot 1321 , the inner claw slot 1322 corresponds to the clamping claw 24 , and the clamping claw slot 1323 corresponds to the clamping claw 24 .

[0029] The opening of the clamp 21 has a circular chamfer to eliminate corners and avoid damaging the test tube. A reinforcing rib 25 is provided at one end of the clamp 21 away from the claw 24 to improve the strength of the clamp 21 and maintain the inherent shape of the clamp 21 through the reinforcing rib 25. In this embodiment, the protruding height of the reinforcing rib 25 is 0.1 mm.

[0030] See also Figure 4 The outer contours of the two outer claws 22 are L-shaped, and the ends are bent toward the clamping claw 24. The two outer claws 22 correspond to the positions of the two outer claw grooves 1321, so that the two outer claws 22 can be embedded in the outer claw grooves 1321 and fixed during clamping.

[0031] The outer contour of the inner claw 23 is L-shaped, and the end of the inner claw 23 is bent in the direction away from the opening of the clamp 21. The inner claw 23 and the inner claw groove 1322 are interlocked. The end surface of the inner claw 23 away from the clamp 21 is provided with a slope to facilitate passing through the inner claw groove 1322. The outer claw 22 and the inner claw 23 cooperate with the clamping slot body 131 to limit the shaking of the clamp 20.

[0032] The free end of each of the clamping claws 24 is tilted toward the central axis of the clamp 21. The four clamping claws 24 are gradually tilted toward the center along one end of the clamp 21, so that test tubes of different diameters can be clamped by the four clamping claws 24.

[0033] When in use, the barcode is pasted on the main pasting position 121 and at least three secondary pasting positions 122. The base 11 is fixedly engaged with the external device through the interlocking groove 113. A clamp 20 is clamped in each of the slots 13. The test tube is put into the slot 13 from the clamp 20. The four clamping claws 24 clamp the test tube.

[0034] Compared with the prior art, the test tube rack with a novel clamp provided by the utility model is provided with the buckle connection part 132 in the clamping slot 13 on the original test tube rack. The buckle connection part 132 is used to install the clamping clip 20. The clamping clip 20 includes a clamping hoop 21 with an opening, two outer claws 22 arranged on one end of the outer side of the clamping hoop 21, an inner claw 23 arranged on the other end of the inner side of the clamping hoop 21, and four claws 24 arranged at intervals on the end of the clamping hoop 21 with the inner claw 23. The clamping clip 20 is fixed to the clamping slot 13 by the outer claws 22 and the inner claws 23 being engaged with the buckle connection part 132. At this time, the outer claw 22 and the inner claw 23 form a clamping claw to clamp in the card slot 13, limiting the longitudinal movement of the card clip 20 in the card slot 13, and the outer claw 22 and the inner claw 23 are both L-shaped, the outer claw 22 is buckled in the outer claw groove 1321, and the inner claw 23 is buckled in the inner claw groove 1322, limiting the lateral movement of the card clip 20, thereby fixing the card clip 20 in the card slot 13. Four claws 24 are provided, and the free end of each claw 24 is tilted toward the central axis direction of the clamp 21. When clamping the test tube, the claw 24 is opened, and each claw 24 is pressed against the outer surface of the test tube by its own resilience, so that the card clip 20 can be compatible with test tubes of different specifications. A main pasting position 121 is provided on the end surface of the support seat 12 away from the interlocking groove 113. A secondary pasting position 122 is provided at the position of the support seat 12 between each two card slots 13. The test tube rack with the novel clamp has a high scanning success rate when in use and has high practical value.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modification, equivalent substitution or improvement within the spirit of the present invention are included in the scope of the claims of the present invention.

Claims

1. A test tube rack with a novel clamp, characterized in that: The test tube rack with the novel clamp comprises a test tube rack body and a plurality of clamps arranged in the test tube rack body, the test tube rack body comprises a base, a support seat vertically arranged on the base, and a plurality of slots arranged at intervals on the support seat, the base comprises a base body, a plurality of quick-release slots arranged on the base body at positions corresponding to the slots, and an engaging slot arranged at one end of the base body in the length direction, the slot comprises a slot body, and a buckling portion arranged at an end of the slot body away from the base, the buckling portion comprises two outer claw grooves arranged on the end of the slot body away from the base, an inner claw groove arranged between the two outer claw grooves, and at least three claw grooves extending toward the base, the end surface of the support seat away from the engaging groove A main sticking position is provided on the support seat, and a secondary sticking position is provided at a position between each two of the slots. The clamp includes a clamp with an opening, two outer claws arranged on the clamp, an inner claw arranged on the clamp, and at least three claws arranged on the clamp at intervals. The outer contours of the two outer claws are L-shaped, and the ends are bent toward the direction of the claws. The outer contour of the inner claw is L-shaped, and the end of the inner claw is bent in the direction away from the opening of the clamp. The extension directions of the outer claws, inner claws and claws are consistent and the same as the central axis of the clamp. The free end of each claw is inclined toward the central axis of the clamp. When the clamp is inserted into the slot, the outer claw corresponds to the outer claw slot, the inner claw slot corresponds to the claw, and the claw slot corresponds to the claw.

2. The test tube rack with a novel clamp as claimed in claim 1, characterized in that: A mounting hole is arranged between each of the quick-release slots and the clamping slot, and the periphery of the mounting hole is an inclined surface.

3. The test tube rack with a novel clamp as claimed in claim 2, characterized in that: The card slot also includes a rubber pad inserted in the mounting hole.

4. The test tube rack with a novel clamp as claimed in claim 3, characterized in that: The end surface of the rubber pad facing away from the base is tilted inward from the edge, and a countersunk hole is arranged in the middle area of ​​the rubber pad.

5. The test tube rack with a novel clamp as claimed in claim 1, characterized in that: The end of the clamp away from the claw is provided with a reinforcing rib 。 6. The test tube rack with a novel clamp as claimed in claim 5, characterized in that: The protrusion height of the reinforcing rib is 0.1 mm.

7. The test tube rack with a novel clamp as claimed in claim 1, characterized in that: An end surface of the inner claw away from the clamp is provided with a slope.

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