CN214765596U - Liquid-transfering gun head box convenient to open - Google Patents
Liquid-transfering gun head box convenient to open Download PDFInfo
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- CN214765596U CN214765596U CN202120765083.9U CN202120765083U CN214765596U CN 214765596 U CN214765596 U CN 214765596U CN 202120765083 U CN202120765083 U CN 202120765083U CN 214765596 U CN214765596 U CN 214765596U
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- fixedly connected
- box body
- clamping block
- box cover
- fixing
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Abstract
The utility model discloses a pipette head box convenient to open, which belongs to the technical field of pipette, and comprises a box body, wherein the front end of the box body is provided with a buckle structure; the upper end of the box body is provided with a box cover, and the buckle structure is in clamping fit with the box cover; the left side and the right side of the rear end of the box body are symmetrically and fixedly connected with a first fixing plate, and the surface of the first fixing plate is fixedly connected with a fixing column; the left side and the right side of the rear end of the box cover are symmetrically and fixedly connected with a second fixing plate, the surface of the second fixing plate is fixedly connected with a fixing cylinder, and the fixing cylinder is rotationally connected with a fixing column; the device can be comparatively convenient opening and closed lid when using, the simple operation, and convenient to use can effectual promotion user's work efficiency.
Description
Technical Field
The utility model relates to a liquid-transfering gun technical field specifically is a liquid-transfering gun head box convenient to open.
Background
The pipette is one kind of pipettor, is commonly used in the laboratory to the removal of a small amount of or trace liquid, and the specification is different, and the pipette of different specifications matches and uses the rifle head of different sizes, and the shape of different manufacturers' production is also slightly different, but theory of operation and operating method are unanimous basically. The liquid-transfering gun belongs to a precise instrument, and is carefully used and stored, so that damage is prevented, and the measuring range is prevented from being influenced.
The rifle head of liquid-transfering gun need use the liquid-transfering gun head box to deposit, and the box body and the lid of current liquid-transfering gun head box are direct to be locked lid and box body through a pivoted buckle, when opening and closing the lid, all need extra hand to go to rotate the buckle to it is comparatively inconvenient when using.
Therefore, the utility model provides a liquid-transfering gun head box convenient to open to solve the problem of proposing among the above-mentioned background art.
Disclosure of Invention
An object of the utility model is to provide a liquid-transfering gun head box convenient to open to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a liquid-transfering gun head box convenient to open comprises a box body, wherein a buckle structure is arranged at the front end of the box body; the upper end of the box body is provided with a box cover, and the buckle structure is in clamping fit with the box cover; the left side and the right side of the rear end of the box body are symmetrically and fixedly connected with a first fixing plate, and the surface of the first fixing plate is fixedly connected with a fixing column; the left side and the right side of the rear end of the box cover are symmetrically and fixedly connected with a second fixing plate, the surface of the second fixing plate is fixedly connected with a fixing cylinder, and the fixing cylinder is rotatably connected with a fixing column.
As a further aspect of the present invention: the buckle structure comprises an elastic sheet, and the surface of the front end of the elastic sheet is fixedly connected with a first clamping block; a second clamping block is arranged inside the box cover, and the first clamping block and the second clamping block are clamped and matched; the first clamping block can be driven to be always kept at the position where the first clamping block can be clamped with the second clamping block through the elastic piece, and therefore the box cover and the box body can be locked.
As a further aspect of the present invention: chutes are symmetrically arranged in the box body at the left side and the right side of the buckle structure, ejector rods are arranged in the chutes, the ejector rods are connected with the chutes in a sliding manner, the bottom ends of the ejector rods are fixedly connected with first springs, and the bottom ends of the first springs are fixedly connected with the box body; when the first clamping block is separated from the second clamping block through the first spring, the box cover is upwards pushed by the first spring through the ejector rod to enable the second clamping block to move to the upper end position of the first clamping block, and meanwhile the first spring and the ejector rod can also play a role in buffering the box cover when the box cover is closed.
As a further aspect of the present invention: the rear end of the first fixing plate is fixedly connected with a fixing block, the surface of the fixing block is uniformly connected with a plurality of buffer blocks in a sliding manner, the bottom ends of the buffer blocks are fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the fixing block; through second spring and buffer block, can play the cushioning effect when the lid is opened to the biggest, can also play the effect of supporting the lid simultaneously.
As a further aspect of the present invention: the front end face of the elastic sheet is provided with anti-skid grains at the bottom of the first clamping block; the friction force on the surface of the elastic sheet can be effectively improved through the anti-slip lines, so that the pressing by a user is more convenient.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
the device is when opening the lid, can make first fixture block and second fixture block break away from the block through pressing down the flexure strip, then can make the lid drive the second fixture block rebound and make first fixture block break away from completely with the second fixture block under the effect of first spring and ejector pin, then can open the lid, when needs closed lid, directly cover the lid can, the lid drives second fixture block and first fixture block once more this moment, the comparatively inconvenient problem of current liquid transfer rifle head box when using has been solved, reached and can be more convenient open and closed lid, promote the effect of the convenience that the user used.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural view of a rear view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
fig. 4 is a schematic structural view of a cross-sectional view of the right-hand side of the present invention;
fig. 5 is an enlarged structural diagram of B in fig. 4.
In the figure: 1-box body, 2-box cover, 3-first fixing plate, 4-fixing column, 5-second fixing plate, 6-fixing barrel, 7-elastic sheet, 8-first clamping block, 9-second clamping block, 10-sliding groove, 11-ejector rod, 12-first spring, 13-fixing block, 14-buffer block and 15-second spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, in an embodiment of the present invention, a pipette tip case convenient to open includes a case body 1, and a buckle structure is disposed at the front end of the case body 1; the upper end of the box body 1 is provided with a box cover 2, and the buckle structure is in clamping fit with the box cover 2; the left side and the right side of the rear end of the box body 1 are symmetrically and fixedly connected with a first fixing plate 3, and the surface of the first fixing plate 3 is fixedly connected with a fixing column 4; the left side and the right side of the rear end of the box cover 2 are symmetrically and fixedly connected with a second fixing plate 5, the surface of the second fixing plate 5 is fixedly connected with a fixing cylinder 6, and the fixing cylinder 6 is rotatably connected with a fixing column 4.
In the embodiment, the buckle structure comprises an elastic sheet 7, and the surface of the front end of the elastic sheet 7 is fixedly connected with a first clamping block 8; a second clamping block 9 is arranged in the box cover 2, and the first clamping block 8 is clamped and matched with the second clamping block 9; the elastic sheet 7 can drive the first clamping block 8 to be always kept at a position where the first clamping block can be clamped with the second clamping block 9, so that the box cover 2 and the box body 1 can be locked.
In the embodiment, sliding grooves 10 are symmetrically arranged at the left side and the right side of the buckle structure in the box body 1, an ejector rod 11 is arranged in each sliding groove 10, the ejector rod 11 is in sliding connection with the sliding groove 10, the bottom end of the ejector rod 11 is fixedly connected with a first spring 12, and the bottom end of the first spring 12 is fixedly connected with the box body 1; when the first clamping block 8 is separated from the second clamping block 9 through the first spring 12, the first spring 12 pushes the box cover 2 upwards through the ejector rod 11 to enable the second clamping block 9 to move to the upper end position of the first clamping block 8, and meanwhile, the first spring 12 and the ejector rod 11 can also play a role in buffering the box cover 2 when the box cover 2 is closed.
In the embodiment, the rear end of the first fixing plate 3 is fixedly connected with a fixing block 13, the surface of the fixing block 13 is uniformly connected with a plurality of buffer blocks 14 in a sliding manner, the bottom ends of the buffer blocks 14 are fixedly connected with a second spring 15, and the other end of the second spring 15 is fixedly connected with the fixing block 13; through the second spring 15 and the buffer block 14, a buffer function can be achieved when the box cover 2 is opened to the maximum, and a function of supporting the box cover 2 can be achieved at the same time.
In the embodiment, the front end surface of the elastic sheet 7 is provided with anti-skid grains at the bottom of the first clamping block 8; the friction force on the surface of the elastic sheet 7 can be effectively improved through the anti-slip lines, so that the pressing by a user is more convenient.
The utility model discloses a theory of operation is:
when the box cover 2 of the device needs to be opened, a user stabilizes the box cover 2 with a hand, then presses the elastic sheet 7 with a thumb, under the action of the thumb, the elastic sheet 7 drives the first clamping block 8 on the surface of the elastic sheet to move backwards, at the moment, the first clamping block 8 is separated from the second clamping block 9, then under the action of the first spring 12, the first spring 12 pushes the box cover 2 upwards through the ejector rod 11, the box cover 2 drives the second clamping block 9 to move upwards when moving upwards, at the moment, the elastic sheet 7 can be loosened, then the box cover 2 can be opened, when the box cover 2 is opened to the maximum degree, the box cover 2 starts to drive the second fixing plate 5 to press the buffer block 14, and the buffer block 14 starts to buffer the second box cover 2 under the action of the second spring 15 and supports the second box cover 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a pipetting gun head box convenient to open, includes box body (1), its characterized in that: the front end of the box body (1) is provided with a buckle structure; the upper end of the box body (1) is provided with a box cover (2), and the buckle structure is clamped and matched with the box cover (2); the left side and the right side of the rear end of the box body (1) are symmetrically and fixedly connected with a first fixing plate (3), and the surface of the first fixing plate (3) is fixedly connected with a fixing column (4); the left side and the right side of the rear end of the box cover (2) are symmetrically and fixedly connected with a second fixing plate (5), the surface of the second fixing plate (5) is fixedly connected with a fixing cylinder (6), and the fixing cylinder (6) is rotatably connected with a fixing column (4).
2. A pipette tip cartridge to facilitate opening of claim 1, wherein: the buckle structure comprises an elastic sheet (7), and the surface of the front end of the elastic sheet (7) is fixedly connected with a first clamping block (8); the box cover (2) is internally provided with a second clamping block (9), and the first clamping block (8) is in clamping fit with the second clamping block (9).
3. A pipette tip cartridge to facilitate opening of claim 1, wherein: the inside buckle structure left and right sides symmetry that lies in of box body (1) is equipped with spout (10), spout (10) inside is equipped with ejector pin (11), ejector pin (11) and spout (10) sliding connection and ejector pin (11) bottom fixed connection first spring (12), first spring (12) bottom and box body (1) fixed connection.
4. A pipette tip cartridge to facilitate opening of claim 1, wherein: first fixed plate (3) rear end fixed connection fixed block (13), a plurality of buffer blocks (14) of fixed block (13) surperficial even sliding connection, buffer block (14) bottom fixed connection second spring (15), second spring (15) other end and fixed block (13) fixed connection.
5. A pipette tip cartridge to facilitate opening of claim 1, wherein: the front end surface of the elastic sheet (7) is provided with anti-skid lines at the bottom of the first clamping block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765083.9U CN214765596U (en) | 2021-04-14 | 2021-04-14 | Liquid-transfering gun head box convenient to open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765083.9U CN214765596U (en) | 2021-04-14 | 2021-04-14 | Liquid-transfering gun head box convenient to open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214765596U true CN214765596U (en) | 2021-11-19 |
Family
ID=78687009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120765083.9U Active CN214765596U (en) | 2021-04-14 | 2021-04-14 | Liquid-transfering gun head box convenient to open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214765596U (en) |
-
2021
- 2021-04-14 CN CN202120765083.9U patent/CN214765596U/en active Active
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