CN215996735U - Fixing device of electric pipettor - Google Patents
Fixing device of electric pipettor Download PDFInfo
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- CN215996735U CN215996735U CN202121627393.0U CN202121627393U CN215996735U CN 215996735 U CN215996735 U CN 215996735U CN 202121627393 U CN202121627393 U CN 202121627393U CN 215996735 U CN215996735 U CN 215996735U
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- pipettor
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Abstract
The utility model discloses a fixing device of an electric pipettor, and belongs to the technical field of pipettor bases. This electronic pipettor's fixing device includes: a pipettor body; the inner wall of the bottom of the outer box is provided with a joint, and the inner wall of one side of the outer box is provided with a sliding hole; the placing groove block is movably inserted in the outer box, and one side of the placing groove block is fixedly connected with the upper inclined plane block; the plurality of compression springs are fixedly connected between the bottom of the placing groove block and the inner wall of the bottom of the outer box; this fixing device of electronic pipettor places the pipettor body in placeeing the notch piece, moves the pipettor body to pushing down for the pipettor body pegs graft mutually with the joint, and lower inclined plane piece will go up the inclined plane piece and clamp and keep the body and connect and can not separate, and the inclined plane piece no longer blocks the inclined plane piece under the pulling outer lever plate drives, and compression spring makes the pipettor body and connects the separation, can be very convenient take out the pipettor body.
Description
Technical Field
The utility model relates to the technical field of pipettor bases, in particular to a fixing device of an electric pipettor.
Background
A pipette, also known as a pipette gun, is a device for transferring liquid quantitatively. In conducting analytical testing studies, small or minute amounts of liquid are typically removed using a pipette. The electric liquid transfer device is one kind of liquid transfer device, and the electric liquid transfer device has the working principle that a spring is driven to stretch and retract through current, so that a piston moves up and down to discharge or suck liquid. The big advantage of electric is that it has very high repeatability, the degree of accuracy is high. Can get liquid according to setting for automatic saving manpower, be applicable to the laboratory that moves the liquid number of times frequently every day.
The downside of traditional electronic pipettor's hand-held part has the interface that charges, can insert the charging base and charge, nevertheless must peg graft mutually through joint and the interface that charges, keep electronic pipettor fixed placing inside the base, but when the staff took off electronic pipettor from charging base, need one hand hold electronic pipettor, the charging base is held to the other hand and then is extracted the pipettor from the base, it is very inconvenient, electric pipettor need not charge, only under the condition of simply placing, traditional charging base is unsuitable for fixedly placing electronic pipettor.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
In view of the problems in the prior art, an object of the present invention is to provide a fixing device for an electric pipette, which can fix and place the electric pipette regardless of charging or non-charging, and can conveniently and effortlessly take out the electric pipette regardless of charging or non-charging.
2. Technical scheme
In order to solve the problems, the utility model adopts the following technical scheme:
a holding device for an electric pipette, comprising:
a pipettor body;
the inner wall of the bottom of the outer box is provided with a joint, and the inner wall of one side of the outer box is provided with a sliding hole;
the placing groove block is movably inserted into the outer box, and one side of the placing groove block is fixedly connected with an upper inclined plane block;
the plurality of compression springs are fixedly connected between the bottom of the placing groove block and the inner wall of the bottom of the outer box; and
and the external limiting mechanism is arranged on the outer box and used for clamping the upper inclined plane block to keep the connection between the pipettor body and the joint.
As a preferable scheme of the present invention, the external limiting mechanism includes an external box, two extension springs and a limiting component, the external box is fixedly connected to one side of the outer box, and both of the two extension springs are fixedly connected to one side of the outer box.
As a preferable scheme of the present invention, the limiting member includes a lower slope block, an outer rod plate, and a connecting rod plate, the connecting rod plate penetrates through an inner wall of one side of the external box, the extension spring is fixedly connected between the connecting rod plate and the outer box, the lower slope block is fixedly connected to the connecting rod plate, the outer rod plate is fixedly connected to the connecting rod plate, and the outer rod plate is located outside the external box.
In a preferred embodiment of the present invention, a base block is fixedly attached to a lower side of the outer box.
As a preferable scheme of the present invention, one side of the outer box is fixedly connected with a sliding groove plate, and a tube placing assembly is movably inserted into the sliding groove plate.
As a preferable scheme of the utility model, the pipe placing assembly comprises a pipe placing box and a pipe placing frame, the pipe placing box is movably inserted in the sliding groove plate, the pipe placing frame is movably inserted in the pipe placing box, a working groove is formed in the base block, the inner wall of one side of the working groove is rotatably connected with a jacking rod, and the inner wall of the upper side of the working groove is provided with a jacking block in a penetrating manner.
3. Advantageous effects
Compared with the prior art, the utility model provides a fixing device of an electric pipettor, which has the following beneficial effects:
(1) this fixing device of electronic pipettor, when temporarily placing the pipettor body, directly place the pipettor body in placeeing the slotted hole, when needs charge, press the pipettor body downwards and move, make the pipettor body peg graft with connecting mutually, the lower inclined plane piece will go up the inclined plane piece card and keep the body and connect and can not separate, the inclined plane piece no longer blocks under the pulling outer lever plate drives, compression spring's restoring force acts on and places the slotted hole, pipettor body and joint separation, can be very convenient take out the pipettor body, charge promptly or not under the two kinds of circumstances that charge, can both realize the fixed of pipettor body and place, and take out the convenience that the pipettor body is all very under two kinds of circumstances.
(2) This fixing device of electronic pipettor has the function of placing the pipette, puts the pipe box and is used for being separated from its inside pipette and external absolutely for the pipette can not be polluted by debris such as dust, puts the pipe support and is used for placing the pipette, rotates the kicking rod and makes the kicking plate part kicking-up kicking block of kicking-up rod, and the pipe support jack-up will be put to the kicking block, makes the upper end of putting the pipette in the pipe support can remove and puts the pipe box, makes things convenient for taking out of pipette.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a rear view in cross-section of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
fig. 4 is an exploded view of the present invention.
The reference numbers in the figures illustrate:
1. a pipettor body; 2. placing a groove block; 3. an outer box; 4. a limiting mechanism is externally connected; 401. an external box; 402. an extension spring; 403. a lower slope block; 404. an outer pole plate; 405. a connecting rod plate; 5. an upper bevel block; 6. a base block; 7. a sliding groove plate; 8. placing a pipe assembly; 801. placing a tube box; 802. placing a pipe frame; 9. jacking up the rod; 10. a top block; 11. a joint; 12. compressing the spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, a holding device for an electric pipette includes:
a pipette body 1;
the inner wall of the bottom of the outer box 3 is provided with a joint 11, and the inner wall of one side of the outer box 3 is provided with a sliding hole;
the placing groove block 2 is movably inserted into the outer box 3, and one side of the placing groove block 2 is fixedly connected with an upper inclined plane block 5;
a plurality of compression springs 12, wherein the compression springs 12 are all fixedly connected between the bottom of the placing groove block 2 and the inner wall of the bottom of the outer box 3; and
and the external limiting mechanism 4 is arranged on the outer box 3 and used for clamping the upper inclined plane block 5 to keep the connection between the pipettor body 1 and the joint 11.
In the specific embodiment of the utility model, the bottom of the grip lever part of the pipettor body 1 is provided with a charging interface, the holding groove block 2 is internally provided with a groove for holding the grip lever part of the pipettor body 1, the inner wall of the bottom of the groove is provided with a jack, the pipettor body 1 is pressed downwards, the joint 11 can be inserted into the charging interface of the pipettor body 1 through the jack, the compression spring 12 is used for pushing the holding groove block 2 upwards to separate the pipettor body 1 from the joint 11, the external limiting mechanism 4 enables the holding groove block 2 not to move upwards due to the restoring force of the compression spring 12 by clamping the upper inclined plane block 5, the connection between the pipettor body 1 and the joint 11 is maintained, when charging is not needed, the pipettor body 1 is directly placed in the holding groove block 2, the pipettor body 1 is very convenient to take out, when charging is needed, the pipettor body 1 is pressed downwards, make pipettor body 1 peg graft with connecting 11 mutually, external stop gear 4 can be automatic will go up inclined plane piece 5 and block, when needing to take out pipettor body 1, only need the external stop gear 4 of single-hand operation alright make external stop gear 4 no longer block inclined plane piece 5, the restoring force of compression spring 12 acts on and places channel block 2, pipettor body 1 and joint 11 separation, can be very convenient take out pipettor body 1, charge or not under the two kinds of circumstances that charge promptly, can both realize the fixed of pipettor body 1 and place, and take out the convenience that pipettor body 1 all was ten minutes under the two kinds of circumstances.
Specifically, referring to fig. 2 and 3, the external limiting mechanism 4 includes an external box 401, two extension springs 402 and a limiting component, the external box 401 is fixedly connected to one side of the outer box 3, and the two extension springs 402 are both fixedly connected to one side of the outer box 3.
In this embodiment, when pipettor body 1 and joint 11 peg graft mutually, go up inclined plane piece 5 and be located the stop part below, extension spring 402's restoring force acts on stop part for stop part moves towards the direction of outer box 3, blocks last inclined plane piece 5, and compression spring 12 can't jack-up place the groove piece 2, thereby keeps pipettor body 1 and joint 11's stable grafting.
Specifically, please refer to fig. 2 and fig. 3, the limiting component includes a lower slope block 403, an outer rod plate 404 and a connecting rod plate 405, the connecting rod plate 405 penetrates through an inner wall of one side of the external box 401, the extension spring 402 is fixedly connected between the connecting rod plate 405 and the outer box 3, the lower slope block 403 is fixedly connected with the connecting rod plate 405, the outer rod plate 404 is fixedly connected with the connecting rod plate 405, and the outer rod plate 404 is located outside the external box 401.
In this embodiment, the connection rod portion of the connection rod plate 405 penetrates the external box 401 and is connected to the external rod plate 404, the plate portion of the connection rod plate 405 is fixedly connected to the extension spring 402 and the lower slope block 403, the upper slope block 5 is attached to the slope of the lower slope block 403 when moving downward, and presses the lower slope block 403 in a direction away from the external box 3, so as to move below the lower slope block 403, then the restoring force of the tension spring 402 acts on the connecting rod plate 405 to make the connecting rod plate 405 drive the lower inclined block 403 to move towards the outer box 3, the bottom of the lower inclined block 403 will be attached to the upper part of the upper inclined block 5, the upper inclined block 5 cannot move upwards, the outer rod plate 404 is pulled outwards to drive the lower inclined block 403 to move away from the outer box 3, so that the lower slope block 403 no longer clamps the upper slope block 5, the restoring force of the compression spring 12 acts on the placement groove block 2, and the pipette body 1 is separated from the joint 11.
Specifically, referring to fig. 1, 2 and 3, a base block 6 is fixedly connected to the lower side of the outer box 3.
In this embodiment, the main function of the base block 6 is to increase the stability of the whole device, and to place the device more stably.
Specifically, referring to fig. 4, a sliding groove plate 7 is fixedly connected to one side of the outer box 3, and a tube placing assembly 8 is movably inserted into the sliding groove plate 7.
In this embodiment, a pipette is placed inside the tube placing assembly 8, and the tube placing assembly 8 can be taken down from the sliding groove plate 7, so as to clean the tube placing assembly 8.
Specifically, referring to fig. 4, the tube placing assembly 8 includes a tube placing box 801 and a tube placing rack 802, the tube placing box 801 is movably inserted into the sliding groove plate 7, the tube placing rack 802 is movably inserted into the tube placing box 801, a working groove is formed in the base block 6, a jacking rod 9 is rotatably connected to an inner wall of one side of the working groove, and a jacking block 10 is arranged on an inner wall of an upper side of the working groove in a penetrating manner.
In this embodiment, it is used for being separated from the external world with its inside pipette to put a tub box 801, make the pipette can not be polluted by debris such as dust, it is used for placing the pipette to put a tub frame 802, jack-up pole 9 comprises pivot lever portion and roof portion, the pivot lever portion rotates to be connected on the inner wall of work groove, one side of pivot lever portion extends to the outside of base piece 6 simultaneously, pivot jack-up pole 9 makes the roof portion jack-up kicking block 10 of jack-up pole 9, kicking block 10 will put a tub 802 jack-up, make the upper end of putting the pipette in tub box 802 can remove and put tub box 801, make things convenient for taking out of pipette.
The working principle is as follows: when an operator needs to temporarily place the pipettor body 1, the pipettor body 1 is directly placed in the placement groove block 2, when charging is needed, the operator presses the pipettor body 1 downwards to enable the pipettor body 1 to be inserted into the joint 11, the lower inclined plane block 403 blocks the upper inclined plane block 5 under the action of restoring force of the tension spring 402, when the pipettor body 1 needs to be taken out, the outer rod plate 404 is pulled by one hand to drive the lower inclined plane block 403 to not block the upper inclined plane block 5, restoring force of the compression spring 12 acts on the placement groove block 2, the pipettor body 1 is separated from the joint 11, the pipettor body 1 can be conveniently taken out, namely, the fixed placement of the pipettor body 1 can be realized under two charging or non-charging conditions, and the pipettor body 1 is very convenient to take out under the two conditions, when the pipettor in the tube placement assembly 8 is desired to be taken out, the cover part of the tube placement assembly 8 is opened, then the jacking rod 9 is rotated to jack up the pipe rack 802 through the jacking block 10, so that the pipette can be conveniently taken out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (6)
1. A fixing device for an electric pipette, comprising:
a pipette body (1);
the box comprises an outer box (3), wherein a joint (11) is arranged on the inner wall of the bottom of the outer box (3), and a sliding hole is formed in the inner wall of one side of the outer box (3);
the placing groove block (2) is movably inserted into the outer box (3), and one side of the placing groove block (2) is fixedly connected with an upper inclined plane block (5);
a plurality of compression springs (12), wherein the compression springs (12) are all fixedly connected between the bottom of the placing groove block (2) and the inner wall of the bottom of the outer box (3); and
the external limiting mechanism (4) is arranged on the outer box (3) and used for clamping the upper inclined plane block (5) to keep the connection between the pipettor body (1) and the joint (11).
2. A holding device for an electric pipette as defined in claim 1, wherein: external stop gear (4) are including external box (401), extension spring (402) and stop part, external box (401) fixed connection is in one side of outer box (3), extension spring (402) are provided with two, two equal fixed connection in one side of outer box (3) extension spring (402).
3. A holding device for an electric pipette as defined in claim 2, wherein: spacing part includes down bevel piece (403), outer pole board (404) and connecting rod board (405), connecting rod board (405) run through one side inner wall of external box (401), extension spring (402) fixed connection is between connecting rod board (405) and outer box (3), bevel piece (403) and connecting rod board (405) fixed connection down, outer pole board (404) and connecting rod board (405) fixed connection, and outer pole board (404) are located the outside of external box (401).
4. A holding device for an electric pipette as defined in claim 1, wherein: the lower side of the outer box (3) is fixedly connected with a base block (6).
5. A holding device for an electric pipette as defined in claim 4, wherein: one side of the outer box (3) is fixedly connected with a sliding groove plate (7), and a tube placing component (8) is movably inserted in the sliding groove plate (7).
6. A holding device for an electric pipette as defined in claim 5, wherein: put pipe assembly (8) including putting pipe box (801) and putting pipe support (802), put pipe box (801) activity and peg graft in sliding groove board (7), put pipe support (802) activity and peg graft in putting pipe box (801), the work groove has been seted up to the inside of base piece (6), one side inner wall in work groove rotates and is connected with jack-up pole (9), the upside inner wall in work groove runs through and is provided with kicking block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121627393.0U CN215996735U (en) | 2021-07-17 | 2021-07-17 | Fixing device of electric pipettor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121627393.0U CN215996735U (en) | 2021-07-17 | 2021-07-17 | Fixing device of electric pipettor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215996735U true CN215996735U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121627393.0U Active CN215996735U (en) | 2021-07-17 | 2021-07-17 | Fixing device of electric pipettor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215996735U (en) |
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2021
- 2021-07-17 CN CN202121627393.0U patent/CN215996735U/en active Active
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