CN219836535U - Clamping device and pipette rack - Google Patents

Abstract

The utility model discloses a clamping device and a pipette placing rack, which comprises a clamping assembly, wherein the clamping assembly comprises a base, a supporting piece, a clamping piece and a pipette body, the supporting piece is arranged at the top of the base, the clamping piece is positioned at the top of the supporting piece, and the pipette body is arranged in the clamping piece. The utility model has the beneficial effects that: through setting up and accepting board and soft lantern ring and placing the pipette body, can be with the pipette body spacing place the inboard through setting up the locating sleeve, be used for collecting the liquid of pipette body whereabouts through setting up the collection subassembly, prevent to cause the pollution to the laboratory bench, solved the device when placing the pipette, just place the pipette on the couple, when having placed more pipettes on the upright board, touch other pipettes easily when taking the pipette, make other pipettes take place to drop, cause the problem that the pipette was broken into pieces.

Description

Clamping device and pipette rack

Technical Field

The utility model relates to the technical field of experimental equipment, in particular to a clamping device and a pipette rack.

Background

The pipette is a commonly used measuring glass instrument in a laboratory, is used for accurately taking a certain volume of solution, is large in the middle, is small in two ends, is provided with a sharp mouth at the bottom end and marked lines at the pipe diameter at the upper end, and frequently meets the phenomenon that the same pipette needs to be reused for multiple times in the test process; secondly, the tip part of the pipette touches the experiment table, if the experiment table is not clean, the pipette is easy to be polluted by other substances, and the accuracy of an experiment result is influenced when the pipette is used next time; in addition, the pipette is placed on the experiment table, and is inconvenient to take when being used again, and the novel pipette placement rack with the Chinese patent application number of 201620099835.1 has the beneficial effects that: the utility model relates to a novel pipette rack, which provides a bracket for temporarily storing pipettes, so that the pipettes can be conveniently stored in the experimental process, waste caused by frequent pipette replacement is avoided, in addition, the novel pipette rack is reasonable in structural design, convenient and reliable to use, and suitable for popularization and use, but the device only places the pipettes on hooks when placing the pipettes on upright plates, and when more pipettes are placed on the upright plates, other pipettes are easy to touch when taking the pipettes, so that the other pipettes fall down, and the pipettes fall into pieces.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art clamping devices.

Therefore, the problem to be solved by the utility model is that the device is used for placing the pipettes on the hooks when the pipettes are placed, and when more pipettes are placed on the vertical plate, other pipettes are easy to touch when the pipettes are taken, so that the other pipettes fall off, and the pipettes are broken.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a clamping device, its includes, the clamping assembly, including base, support piece, holder and pipette body, support piece set up in the base top, the holder is located the support piece top, the pipette body set up in the holder.

As a preferred embodiment of the clamping device according to the utility model, wherein: the support piece comprises a first support plate, a second support plate and a bearing plate, wherein the first support plate and the second support plate are both arranged at the top of the base, and the bearing plate is arranged at the top of the first support plate.

As a preferred embodiment of the clamping device according to the utility model, wherein: the clamping piece comprises a first fixing plate, a second fixing plate and a placing plate, wherein the first fixing plate and the second fixing plate are arranged at the top of the bearing plate.

As a preferred embodiment of the clamping device according to the utility model, wherein: the clamping piece further comprises a positioning sleeve and a soft sleeve ring, wherein the positioning sleeve is arranged at the bottom of the placing plate, and the soft sleeve ring is positioned at the top of the receiving plate.

The utility model has the beneficial effects that: place the pipette body through setting up and accept board and soft lantern ring, can be spacing in placing the board with the pipette body through setting up the locating sleeve, prevent to cause the pipette body to fall into pieces.

The present utility model has been made in view of the above and/or problems with existing pipette holders.

Therefore, the problem to be solved by the utility model is that when the pipette is placed on the existing placement rack, the liquid in the pipette is generally dropped, and the liquid flows onto the experiment table.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pipette rack, its includes, collects the subassembly, includes lifting element, collection piece, locating part and piece that resets, the lifting element sets up in first backup pad one side, the collection piece is located the lifting element top, the locating part set up in the first backup pad, the piece that resets is located in the lifting element.

As a preferred embodiment of the pipette holder according to the present utility model, wherein: the lifting piece comprises a lifting plate and a driving block, wherein the lifting plate is located on one side of the first supporting plate, and the driving block is arranged on one side of the lifting plate.

As a preferred embodiment of the pipette holder according to the present utility model, wherein: the lifting piece further comprises a first limiting strip and a second limiting strip, the first limiting strip is arranged at the top of the lifting plate, and the second limiting strip is located at the bottom of the bearing plate.

As a preferred embodiment of the pipette holder according to the present utility model, wherein: the collecting piece comprises a water tank and a handle, wherein the water tank is positioned at the top of the lifting plate, and the handle is arranged on one side of the water tank.

As a preferred embodiment of the pipette holder according to the present utility model, wherein: the limiting piece comprises a limiting spring and a limiting pin, wherein the limiting spring is arranged on the inner wall of the first supporting plate, and the limiting pin is positioned at the end part of the limiting spring.

As a preferred embodiment of the pipette holder according to the present utility model, wherein: the reset piece comprises a reset slide block and a clamping strip, wherein the reset slide block is positioned in the driving block, and the clamping strip is arranged on the surface of the reset slide block.

The utility model has the beneficial effects that: place the pipette body through setting up and accept board and soft lantern ring, can be spacing the pipette body in placing the board through setting up the locating sleeve, be used for collecting the liquid of pipette body whereabouts through setting up collection assembly, prevent to cause the pollution to experimental mesa.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a structural view of a holding device and a pipette holder.

Fig. 2 is a diagram of the connection of the lifting plate, the driving block and the first stop bar of the holding device and the pipette holder.

Fig. 3 is a diagram showing the connection structure of the drive block and the stopper pin of the holding device and the pipette holder.

Fig. 4 is a block diagram of the reset slider and clip connection of the holding device and pipette rack.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, in a first embodiment of the present utility model, a clamping device and a pipette holder are provided, wherein the clamping device and the pipette holder include a clamping assembly 100 and a collecting assembly 200, and by cooperation of the clamping assembly 100 and the collecting assembly 200, the liquid dropped from the pipette body 104 can be collected while the pipette body 104 is clamped, so as to prevent pollution to a laboratory bench.

Specifically, the clamping assembly 100 comprises a base 101, a support 102, a clamping member 103 and a pipette body 104, wherein the support 102 is arranged at the top of the base 101, the clamping member 103 is arranged at the top of the support 102, and the pipette body 104 is arranged in the clamping member 103.

The base 101 is used for supporting and fixing the supporting piece 102, the supporting piece 102 is used for supporting the clamping piece 103, and the clamping piece 103 is used for clamping and fixing the pipette body 104.

Specifically, the supporting member 102 includes a first supporting plate 102a, a second supporting plate 102b, and a receiving plate 102c, where the first supporting plate 102a and the second supporting plate 102b are disposed on top of the base 101, and the receiving plate 102c is disposed on top of the first supporting plate 102 a.

The first support plate 102a and the second support plate 102b are both fixed on the top of the base 101, the receiving plate 102c is fixed on the top of the first support plate 102a and the second support plate 102b, through holes are formed in the surface of the receiving plate 102c, and the tip position of the pipette body 104 passes through the through holes of the receiving plate 102 c.

Specifically, the clamping member 103 includes a first fixing plate 103a, a second fixing plate 103b, and a placement plate 103c, where the first fixing plate 103a and the second fixing plate 103b are disposed on top of the receiving plate 102 c.

The first fixing plate 103a and the second fixing plate 103b are both fixed on the top of the receiving plate 102c, the placing plate 103c is fixed on the top of the first fixing plate 103a and the top of the second fixing plate 103b, and through holes are formed in the surface of the placing plate 103c and used for limiting the tube body of the pipette body 104.

Specifically, the clamping member 103 further includes a positioning sleeve 103d and a soft collar 103e, the positioning sleeve 103d is disposed at the bottom of the placement plate 103c, and the soft collar 103e is disposed at the top of the receiving plate 102 c.

The number of the positioning sleeves 103d is multiple, the positioning sleeves 103d are all fixed at the bottom of the placement plate 103c and sleeved on the surface of the pipette body 104, the number of the soft sleeve rings 103e is multiple, the positioning sleeves are all fixed at the top of the receiving plate 102c, the soft sleeve rings 103e are made of rubber, the ports of the pipette body 104 can be supported, by arranging the positioning sleeves 103d, a user can be assisted in inserting the ports of the pipette body 104 into the soft sleeve rings 103e, and the user does not need to deliberately insert the ports of the pipette body 104 into the soft sleeve rings 103e again.

Example 2

Referring to fig. 1 to 3, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model.

Specifically, the collecting assembly 200 includes a lifting member 201, a collecting member 202, a limiting member 203 and a resetting member 204, where the lifting member 201 is disposed on one side of the first supporting plate 102a, the collecting member 202 is located at the top of the lifting member 201, the limiting member 203 is disposed in the first supporting plate 102a, and the resetting member 204 is located in the lifting member 201.

The lifting member 201 is used for driving the collecting member 202 to lift, the limiting member 203 is used for limiting the lifting member 201, and the resetting member 204 can enable the lifting member 201 to descend to the top of the base 101.

Specifically, the lifter 201 includes a lifter plate 201a and a driving block 201b, the lifter plate 201a is located on the first support plate 102a side, and the driving block 201b is disposed on the lifter plate 201a side.

The lifting plate 201a slides between the first support plate 102a and the second support plate 102b, two driving blocks 201b are respectively fixed on two sides of the lifting plate 201a, and the lifting plate 201a can be driven to move by moving the driving blocks 201 b.

Specifically, the lifting member 201 further includes a first limiting bar 201c and a second limiting bar 201d, the first limiting bar 201c is disposed at the top of the lifting plate 201a, and the second limiting bar 201d is disposed at the bottom of the receiving plate 102 c.

The number of the first limiting strips 201c is three, and the first limiting strips 201c are all fixed at the top of the lifting plate 201a and used for limiting the collecting piece 202, and the second limiting strips 201d are fixed at the bottom of the receiving plate 102c and used for limiting the collecting piece 202.

Example 3

Referring to fig. 1, 3 and 4, a third embodiment of the present utility model is based on the first two embodiments.

Specifically, the collecting member 202 includes a water tank 202a and a handle 202b, the water tank 202a is located at the top of the lifting plate 201a, and the handle 202b is disposed at one side of the water tank 202 a.

The water tank 202a slides on the top of the lifting plate 201a, the handle 202b is fixed on one side of the water tank 202a, clean water is contained in the water tank 202a and used for diluting the liquid dropped by the pipette body 104, and the water tank 202a can be removed from the lifting plate 201a by pulling the handle 202 b.

Specifically, the limiting member 203 includes a limiting spring 203a and a limiting pin 203b, the limiting spring 203a is disposed on an inner wall of the first supporting plate 102a, and the limiting pin 203b is located at an end of the limiting spring 203 a.

The two ends of the limiting spring 203a are respectively fixed on the inner wall of the first supporting plate 102a and the end part of the limiting pin 203b, the other end of the limiting pin 203b is provided with an inclined plane, the driving block 201b is limited by the clamping connection of the limiting pin 203b, and one side of the limiting spring enables the lifting plate 201a to drive the water tank 202a to be fixed below the bearing plate 102 c.

Specifically, the reset element 204 includes a reset slider 204a and a card strip 204b, the reset slider 204a is located in the driving block 201b, and the card strip 204b is disposed on the surface of the reset slider 204 a.

The reset slider 204a slides in the driving block 201b, the clamping strip 204b is fixed on the surface of the reset slider 204a, and the reset slider 204a is limited by arranging the clamping strip 204 b.

When the pipette body 104 is placed by a user, the pipette body 104 is inserted into the through hole at the top of the placement plate 103c, the pipette body 104 is directionally inserted into the soft collar 103e under the guiding action of the positioning sleeve 103d, the liquid dropped by the pipette body 104 falls into the water tank 202a, clear water is contained in the water tank 202a and used for diluting the liquid dropped by the pipette body 104, when the clear water in the water tank 202a needs to be replaced, the driving block 201b is lifted upwards, the limiting pin 203b slides out of the driving block 201b, the reset slide block 204a is pressed at the moment, the end part of the reset slide block 204a is positioned on the inner wall of the driving block 201b, the driving block 201b can be moved downwards at the moment, the lifting plate 201a falls on the top of the base 101, and the handle 202b can be pulled to take out the clear water from the water tank 202 a.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A clamping device, characterized in that: comprising the steps of (a) a step of,

the clamping assembly (100) comprises a base (101), a supporting piece (102), a clamping piece (103) and a pipette body (104), wherein the supporting piece (102) is arranged at the top of the base (101), the clamping piece (103) is arranged at the top of the supporting piece (102), and the pipette body (104) is arranged in the clamping piece (103).

2. The clamping device as claimed in claim 1, wherein: the support piece (102) comprises a first support plate (102 a), a second support plate (102 b) and a bearing plate (102 c), wherein the first support plate (102 a) and the second support plate (102 b) are both arranged at the top of the base (101), and the bearing plate (102 c) is arranged at the top of the first support plate (102 a).

3. The clamping device as claimed in claim 2, wherein: the clamping piece (103) comprises a first fixing plate (103 a), a second fixing plate (103 b) and a placing plate (103 c), wherein the first fixing plate (103 a) and the second fixing plate (103 b) are arranged at the top of the bearing plate (102 c).

4. A clamping device as claimed in claim 3, characterized in that: the clamping piece (103) further comprises a positioning sleeve (103 d) and a soft sleeve ring (103 e), wherein the positioning sleeve (103 d) is arranged at the bottom of the placing plate (103 c), and the soft sleeve ring (103 e) is arranged at the top of the carrying plate (102 c).

5. A pipette rack, characterized in that: comprising a clamping device according to any of claims 1-4; the method comprises the steps of,

collect subassembly (200), including lifting element (201), collection piece (202), locating part (203) and piece that resets (204), lifting element (201) set up in first backup pad (102 a) one side, collection piece (202) are located lifting element (201) top, locating part (203) set up in first backup pad (102 a), piece that resets (204) are located in lifting element (201).

6. The pipette holder of claim 5, wherein: the lifting piece (201) comprises a lifting plate (201 a) and a driving block (201 b), the lifting plate (201 a) is located on one side of the first supporting plate (102 a), and the driving block (201 b) is arranged on one side of the lifting plate (201 a).

7. The pipette holder of claim 6 wherein: the lifting piece (201) further comprises a first limit bar (201 c) and a second limit bar (201 d), the first limit bar (201 c) is arranged at the top of the lifting plate (201 a), and the second limit bar (201 d) is located at the bottom of the bearing plate (102 c).

8. The pipette holder of claim 6 or 7, wherein: the collecting piece (202) comprises a water tank (202 a) and a handle (202 b), wherein the water tank (202 a) is located at the top of the lifting plate (201 a), and the handle (202 b) is arranged on one side of the water tank (202 a).

9. The pipette holder of claim 8 wherein: the limiting piece (203) comprises a limiting spring (203 a) and a limiting pin (203 b), wherein the limiting spring (203 a) is arranged on the inner wall of the first supporting plate (102 a), and the limiting pin (203 b) is positioned at the end part of the limiting spring (203 a).

10. The pipette holder of claim 9 wherein: the reset piece (204) comprises a reset sliding block (204 a) and a clamping strip (204 b), wherein the reset sliding block (204 a) is positioned in the driving block (201 b), and the clamping strip (204 b) is arranged on the surface of the reset sliding block (204 a).