CN217016709U - Pipette clamping device - Google Patents

Abstract

The application provides a pipette clamping device belongs to experimental apparatus technical field. The pipette clamping device comprises a supporting component and a fixing component. The supporting component comprises a base, a supporting rod, a supporting seat and a fixing piece, one end of the supporting rod is fixedly connected to the base, the supporting seat is fixedly connected to the other end of the supporting rod, the fixing piece is arranged on the supporting seat, the fixing component comprises a supporting frame, a fixing seat and a clamping piece, the supporting frame is inserted into the supporting seat in a sliding mode, and the fixing seat is fixedly connected to one end of the supporting frame. Through the setting, the pipette that makes clamping device can the different models of adaptation promotes its range of application, can be fine adjust according to the test tube size, simultaneously, can also adjust according to the length of test tube for the centre gripping position is in suitable position, makes the pipette centre gripping more firm.

Description

A pipette holding device

technical field

The present application relates to the technical field of experimental instruments, and in particular, to a pipette clamping device.

Background technique

At present, a pipette is a device for assisting liquid transfer, which is widely used in the field of environmental detection, which is convenient for performing experimental analysis. Refer to the relevant settings. In a pipette fixing device provided by the utility model patent number CN213943224U, the proposed pipette When the liquid pipe fixing device is in use, place the support plate vertically on the table top of the laboratory bench and place the support surface towards the operator. The operator can directly place the pipette on the pipette clamp, and the pipette clamp To fix the pipette, it can not only effectively prevent the pipette from tipping and rolling, but also save the table space of the laboratory bench, which is convenient for the operator to carry out the experimental work, but it can only be applied to the support of a certain type of pipette. Fixed, the application range is small, it is not easy to adjust according to the size of the test tube, and because the length of the test tube is different, for the test tube with a large length, when the clamping part tends to the bottom end, it is easy to cause unstable clamping of the pipette.

Utility model content

In order to make up for the above deficiencies, the present application provides a pipette clamping device, which aims to improve the above-mentioned problems.

The embodiment of the present application provides a pipette clamping device, which includes a support component and a fixing component.

The support assembly includes a base, a support rod, a support seat and a fixing piece, one end of the support rod is fixedly connected to the base, the support base is fixedly connected to the other end of the support rod, and the fixing piece is arranged on the base. On the support base, the fixing assembly includes a support frame, a fixing base and a clamping piece, the support frame is slidably inserted on the support base, and the support frame and the support base are fixed by the fixing piece , the fixing seat is fixedly connected to one end of the support frame, and the clamping piece is arranged on the fixing seat.

In the above implementation process, through the arrangement of the support assembly and the fixing assembly, under the mutual cooperation of the base, the support rod, the support seat and the fixing member, and the mutual cooperation of the support frame, the fixing seat and the clamping member, the base, the support rod and the clamping member cooperate with each other. It is combined with the support base to form a support device, which can adjust the position of the support frame on the support base according to the length of the pipette, and fix it by the fixing parts, so that the pipettes of different lengths can be fixed. The support frame, the fixing seat and the clamping piece can adjust the distance from the clamping end of the clamping piece to the fixing base according to the size of the pipette, so that pipettes of different sizes can be clamped. It is suitable for different types of pipettes and improves its application range. It can be well adjusted according to the size of the test tube. At the same time, it can also be adjusted according to the length of the test tube, so that the clamping part is in a suitable position, so that the pipette can be clamped. more stable.

In a specific embodiment, a collection box is arranged on one side of the base, and the collection box is arranged below the fixing seat.

In the above implementation process, the liquid dripping in the pipette can be collected through the setting of the collection box, so as to avoid contamination of the experimental table and facilitate cleaning.

In a specific embodiment, a reinforcement rod is provided on one side of the support rod, and the reinforcement rod is rotatably connected to one side of the support rod.

In the above implementation process, the arrangement of the reinforcing rod can play an auxiliary supporting role for the device, so that the device is more stable.

In a specific embodiment, the support base is provided with an installation groove, and the support frame is inserted into the installation groove.

In the above implementation process, through the arrangement of the installation groove, the connection between the support frame and the support base can be facilitated, and the position of the support frame can be easily adjusted at the same time.

In a specific embodiment, the fixing member includes a threaded rod and a fixing plate, the threaded rod is threadedly connected to one side of the support base, the fixing plate is arranged in the installation groove, and the fixing plate is The plate is rotatably connected to one end of the threaded rod.

In the above implementation process, the setting of the threaded rod and the fixing plate can facilitate the fixing of the support frame, thereby facilitating the adjustment of the position of the support frame.

In a specific embodiment, a handle is fixedly connected to one end of the threaded rod, and the handle is disposed away from the fixing plate.

In the above implementation process, through the arrangement of the handle, the threaded rod can be easily rotated, thereby facilitating the manipulation of the fixing member.

In a specific embodiment, an anti-skid layer is provided on one side of the fixing plate, and the anti-skid layer is provided close to the support frame.

In the above implementation process, the anti-skid layer can be made of rubber material, and the setting of the anti-skid layer can better fix the support frame and prevent the support frame from sliding.

In a specific embodiment, the clamping member includes a fixing rod, a clamping plate and a spring, the fixing rod is slidably inserted on the fixing seat, the clamping plate is fixedly connected to one end of the fixing rod, and the The clamping plate is arranged in the fixing seat, and the spring is arranged between the fixing seat and the clamping plate.

In the above implementation process, by the arrangement of the fixing rod, the splint and the spring, the pipettes of different sizes can be fixed to make them more adaptable.

In a specific embodiment, a pull ring is fixedly connected to one end of the fixing rod, and the pull ring is arranged on one side of the fixing base.

In the above implementation process, through the arrangement of the pull ring, the fixing rod can be easily pulled, so that the pipette can be easily fixed.

In a specific embodiment, a protective layer is disposed on one side of the splint, and the protective layer is disposed away from the fixing rod.

In the above implementation process, the protective layer can be made of rubber material, and the protective layer can play a protective role when clamping the pipette.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram from a first perspective of a pipette clamping device provided by an embodiment of the present application;

FIG. 2 is an enlarged schematic view of the structure at place A in FIG. 1 according to an embodiment of the application;

3 is a schematic structural diagram of a pipette clamping device from a second perspective provided by an embodiment of the present application;

FIG. 4 is a partial structural schematic diagram of a fixing assembly provided by an embodiment of the present application.

In the figure: 100-support assembly; 110-base; 111-collection box; 120-support rod; 121-reinforcing rod; 130-support base; 131-installation slot; 140-fixture; 141-threaded rod; 1411-handle ;142-Fixing plate; 1421-Anti-slip layer; 200-Fixing component; 210-Support frame; 220-Fixing seat; 230-Clamping part; 231-Fixing rod; ; 233 - Spring.

Detailed ways

The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.

In order to make the purposes, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments This is a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

Referring to FIG. 1 , the present application provides a pipette clamping device, including a support assembly 100 and a fixing assembly 200 .

Wherein, different pipettes can be fixed by the arrangement of the support assembly 100 and the fixing assembly 200 .

1 , 2 and 3 , the support assembly 100 includes a base 110 , a support rod 120 , a support base 130 and a fixing member 140 , a collection box 111 is arranged on one side of the base 110 , and the collection box 111 is arranged below the fixing base 220 , It should be noted that, through the setting of the collection box 111, the liquid dripping in the pipette can be collected, so as to avoid contamination of the experimental bench and facilitate cleaning. One end of the support rod 120 is fixedly connected to the base 110, and one side of the support rod 120 is set There is a reinforcing rod 121, and the reinforcing rod 121 is rotatably connected to one side of the support rod 120. During specific installation, the arrangement of the reinforcing rod 121 can play an auxiliary supporting role for the device, making the device more stable.

In this embodiment, the support base 130 is fixedly connected to the other end of the support rod 120 , the support base 130 is provided with an installation groove 131 , and the support frame 210 is inserted into the installation groove 131 . , which can facilitate the connection between the support frame 210 and the support base 130, and at the same time facilitate the adjustment of the position of the support frame 210. The fixing piece 140 is arranged on the support base 130, and the fixing piece 140 includes a threaded rod 141 and a fixing plate 142. The threaded rod 141 is threadedly connected On the side of the support base 130, the fixing plate 142 is arranged in the installation groove 131, and the fixing plate 142 is rotatably connected to one end of the threaded rod 141. In this embodiment, the setting of the threaded rod 141 and the fixing plate 142 can facilitate the supporting The frame 210 is fixed, so that the position of the support frame 210 can be easily adjusted.

In the specific setting, one end of the threaded rod 141 is fixedly connected with a handle 1411, and the handle 1411 is set away from the fixing plate 142. It should be noted that the setting of the handle 1411 can facilitate the rotation of the threaded rod 141, thereby facilitating the manipulation of the fixing member 140. An anti-skid layer 1421 is provided on one side of the fixing plate 142, and the anti-skid layer 1421 is arranged close to the support frame 210. In the specific setting, the anti-skid layer 1421 can be made of rubber material. The setting of the anti-skid layer 1421 can improve the support frame 210. The fixing function prevents the support frame 210 from sliding.

Please refer to FIG. 1 , FIG. 3 and FIG. 4 , the fixing assembly 200 includes a support frame 210 , a fixing base 220 and a clamping member 230 , the support frame 210 is slidably inserted on the support base 130 , and the support frame 210 and the support base 130 are fixed by The fixing member 140 is fixed, the fixing base 220 is fixedly connected to one end of the support frame 210, the clamping member 230 is arranged on the fixing base 220, and the clamping member 230 includes a fixing rod 231, a clamping plate 232 and a spring 233, and the fixing rod 231 is slidably inserted into the fixing base 220, the splint 232 is fixedly connected to one end of the fixing rod 231, and the splint 232 is arranged in the fixing seat 220, and the spring 233 is arranged between the fixing seat 220 and the clamping plate 232. The arrangement of the spring 233 can fix different sizes of pipettes, making them more adaptable. One end of the fixing rod 231 is fixedly connected with a pull ring 2311, and the pull ring 2311 is arranged on one side of the fixing seat 220. In this embodiment In the middle, through the setting of the pull ring 2311, the fixing rod 231 can be easily pulled, so as to facilitate the fixing of the pipette. A protective layer 2321 is provided on one side of the splint 232, and the protective layer 2321 is set away from the fixing rod 231. The layer 2321 can be made of rubber material, and the protective layer 2321 can play a protective role when clamping the pipette.

The working principle of the pipette holding device: when in use, the device is placed on the laboratory table, the reinforcing rod 121 is supported, and then according to the length of the pipette, the threaded rod 141 is rotated by the handle 1411, and the threaded rod 141 is driven by the threaded rod 141 The fixed plate 142 moves, and then adjusts the position of the support frame 210 on the support base 130, and then rotates the threaded rod 141 through the handle 1411, and drives the fixed plate 142 to fix the support frame 210 through the threaded rod 141, so that it can meet the requirements of different lengths. The pipette is fixed, then, pull the pull ring 2311, drive the fixing rod 231 to move through the pull ring 2311, and then drive the splint 232 to compress the spring 233 to move through the fixing rod 231. After placing the pipette in the middle, loosen the pull ring 2311, and then the splint 232 clamps the pipette under the elastic force of the spring 233, so that the pipettes of different sizes can be clamped. Its application range can be well adjusted according to the size of the test tube, and at the same time, it can also be adjusted according to the length of the test tube, so that the clamping part is in a suitable position, making the pipette more stable.

The above descriptions are merely examples of the present application, and are not intended to limit the protection scope of the present application. For those skilled in the art, various modifications and changes may be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application. It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

The above are only specific embodiments of the present application, but the protection scope of the present application is not limited to this. should be covered within the scope of protection of this application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims (10)

1. a pipette clamping device, is characterized in that, comprises A support assembly (100), the support assembly (100) includes a base (110), a support rod (120), a support seat (130) and a fixing member (140), one end of the support rod (120) is fixedly connected to the on the base (110), the support seat (130) is fixedly connected to the other end of the support rod (120), and the fixing member (140) is arranged on the support seat (130); A fixing assembly (200), the fixing assembly (200) includes a support frame (210), a fixing seat (220) and a clamping member (230), the support frame (210) is slidably inserted into the support seat (130) ), and the support frame (210) and the support base (130) are fixed by the fixing member (140), the fixing base (220) is fixedly connected to one end of the support frame (210), the The clamping member (230) is arranged on the fixing seat (220). 2 . The pipette clamping device according to claim 1 , wherein a collection box ( 111 ) is arranged on one side of the base ( 110 ), and the collection box ( 111 ) is arranged on the fixed below the seat (220). 3. A pipette clamping device according to claim 1, characterized in that, a reinforcing rod (121) is provided on one side of the support rod (120), and the reinforcing rod (121) is rotatably connected to the the side of the support rod (120). 4. A pipette clamping device according to claim 1, characterized in that, the support base (130) is provided with an installation groove (131), and the support frame (210) is inserted into the installation in the groove (131). 5. A pipette clamping device according to claim 4, characterized in that, the fixing member (140) comprises a threaded rod (141) and a fixing plate (142), and the threaded rod (141) is threaded Connected to one side of the support base (130), the fixing plate (142) is arranged in the installation groove (131), and the fixing plate (142) is rotatably connected to one end of the threaded rod (141). 6. A pipette clamping device according to claim 5, characterized in that, one end of the threaded rod (141) is fixedly connected with a handle (1411), and the handle (1411) is away from the fixing plate (1411). 142) Settings. 7 . The pipette clamping device according to claim 5 , wherein a non-slip layer ( 1421 ) is provided on one side of the fixing plate ( 142 ), and the anti-slip layer ( 1421 ) is close to the support. 8 . The rack (210) is set. 8 . The pipette clamping device according to claim 1 , wherein the clamping member ( 230 ) comprises a fixing rod ( 231 ), a clamping plate ( 232 ) and a spring ( 233 ). The rod (231) is slidably inserted on the fixing base (220), the splint (232) is fixedly connected to one end of the fixing rod (231), and the splint (232) is arranged on the fixing base (220). ), the spring (233) is arranged between the fixing seat (220) and the clamping plate (232). 9 . The pipette clamping device according to claim 8 , wherein a pull ring ( 2311 ) is fixedly connected to one end of the fixing rod ( 231 ), and the pull ring ( 2311 ) is arranged on the one side of the fixed seat (220). 10 . The pipette clamping device according to claim 8 , wherein a protective layer ( 2321 ) is provided on one side of the splint ( 232 ), and the protective layer ( 2321 ) is away from the fixing rod. 11 . (231) Settings.

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