CN218609501U - Frame is put to liquid-transfering gun - Google Patents

Abstract

The utility model relates to a structure technical field is placed to the pipetting gun, especially relates to a frame is put to pipetting gun. The technical scheme comprises the following steps: the movable support comprises a chassis, a movable back plate, a stand column and a movable seat, wherein a supporting seat is welded on the lower surface of the chassis, the stand column is installed at the middle position of the upper surface of the chassis in a rotating mode, the movable seat is movably inserted on the stand column, the movable back plate is movably inserted on the movable seat in an equidistant mode, and a strong magnetic block is installed on the outer wall of the movable back plate in an equidistant mode. The utility model discloses a cooperation between the structure is convenient for stably put the position of the rifle body, and the rifle body is difficult for breaking away from the stack under the effect of great external force not, improves the stability of putting of pipetting gun, satisfies personnel's user demand.

Description

Frame is put to liquid-transfering gun

Technical Field

The utility model relates to a structure technical field is placed to the pipetting gun, especially relates to a frame is put to pipetting gun.

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 reliability and durability of the product is largely dependent on the materials used for the pipettor. For the housing, there should be high impact resistance, corrosion resistance and low thermal conductivity; for the piston, three materials, namely stainless steel, ceramic and plastic, are mainly available on the market. The stainless steel has good mechanical property and long service life, and is only not suitable for the liquid transfer of strong acid and strong alkali; ceramics have high corrosion resistance but poor mechanical properties.

Traditional liquid-transfering gun puts frame in the use, directly hangs the liquid-transfering gun on putting the frame through crooked rifle cap usually by personnel, can hang on single putting the frame and establish the rifle body of more numbers.

Foretell mode of putting is in the in-service operation in-process, because the pipetting gun is less with the contact surface of putting the frame, a little rocking can make it fall from putting the frame, when not only being difficult to put, when personnel are putting the pipetting gun, easy mistake touches other gun bodies of putting to the accident that leads to the gun body drops, can not satisfy personnel's user demand.

Therefore, a liquid-transferring gun placing frame is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frame is put to the problem that exists among the background art to the liquid-transfering gun.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a frame is put to liquid-transfering gun, includes chassis, activity backplate, stand and sliding seat, the lower skin weld on chassis has the supporting seat, the upper surface intermediate position department on chassis rotates installs the stand, the sliding seat activity is pegged graft on the stand, equidistant activity is pegged graft on the sliding seat has the activity backplate, the outer wall equidistance of activity backplate is inlayed and is installed strong magnet, hang on the activity backplate and be equipped with the rifle body, the one end contact rifle body of strong magnet.

Can directly lean on the activity backplate with the rifle body, when the laminating of the rifle body is on the activity backplate, the iron sheet of strong magnetic block and rifle body outer wall contacts each other, and strong magnetic block adsorbs the iron sheet to make strong magnetic block firmly fix a position the position that the rifle body is located the activity backplate, when personnel need take, only need personnel to use strength to upwards mention the rifle body, thereby make alternate segregation between strong magnetic block and the iron sheet, can take off the rifle body.

Preferably, a fixed seat is installed at the middle position of the upper surface of the chassis through a bolt, a bearing is embedded in the fixed seat, and the stand column is rotatably connected with the bearing.

Preferably, the bottom of sliding seat rotates installs and rotates the cap, the thread groove has been seted up to the outer wall of stand, rotate between the outer wall of inner wall and the stand of cap thread engagement.

Preferably, the upper surface of the movable seat is equidistantly provided with pin grooves matched with the movable back plate, and one end of the movable back plate is movably inserted into the pin grooves.

Preferably, a gun cap is fixed on the upper surface of the gun body, and the inner arc surface of the bent end of the gun cap is matched with the outer arc surface of the movable back plate in shape.

Preferably, the movable back plate is symmetrically provided with limiting grooves, the strong magnetic blocks are fixed in the limiting grooves, the outer wall of the gun body is glued with iron sheets, and the iron sheets are magnetically attracted on the strong magnetic blocks.

Preferably, the number of the supporting seats is four, and the four supporting seats are distributed on the lower surface of the base plate in a rectangular array.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses liquid-transfering gun puts frame in the use, can directly lean on the rifle body on the activity backplate, design through the rifle cap, the rifle cap is shelved at the backplate upper surface, bear the weight of a part rifle body, can directly lean on the rifle body on the activity backplate, when the laminating of the rifle body is on the activity backplate, strong magnet contacts with the iron sheet of rifle body outer wall each other, strong magnet adsorbs the iron sheet, thereby make strong magnet firmly fix a position the position that the rifle body is located on the activity backplate, when personnel need take, only need personnel's strength to upwards mention the rifle body, thereby make alternate segregation between strong magnet and the iron sheet, can take off the rifle body, the utility model discloses, be convenient for stably putting the position of the rifle body, the rifle body is difficult for breaking away from the stock under the effect of not having great external force, improve the stability of liquid-transfering gun, satisfy personnel's user demand.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of a hanging structure of the gun body of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural diagram of fig. 2 according to the present invention.

Reference numerals are as follows: 1. a chassis; 2. a bearing; 3. a fixed seat; 4. a supporting seat; 5. a movable back plate; 6. a gun body; 7. a pin slot; 8. a gun cap; 9. a column; 10. a movable seat; 11. rotating the cap; 12. a limiting groove; 13. iron sheets; 14. and a strong magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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," "provided," "connected," and the like are to be construed broadly, such as "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1-4, the utility model provides a frame is put to liquid-transfering gun, including chassis 1, activity backplate 5, stand 9 and sliding seat 10, the lower welded surface on chassis 1 has supporting seat 4, and chassis 1's upper surface intermediate position department rotates and installs stand 9, and the activity of sliding seat 10 is pegged graft on stand 9, and equidistant activity is pegged graft on sliding seat 10 has activity backplate 5, and the outer wall equidistance of activity backplate 5 is inlayed and is installed strong magnet 14, hangs on the activity backplate 5 and is equipped with rifle body 6, and the one end contact rifle body 6 of strong magnet 14.

Based on example 1: can directly lean on the rifle body 6 on activity backplate 5, design through rifle cap 8, rifle cap 8 is shelved at the backplate upper surface, bear the weight of a part rifle body 6, when the rifle body 6 laminating is on activity backplate 5, strong magnet 14 contacts the iron sheet 13 of the 6 outer wall of the rifle body, strong magnet 14 adsorbs iron sheet 13, thereby make the position that strong magnet 14 firmly fixes a position the rifle body 6 and is located activity backplate 5, when personnel need take, only need personnel's strength to upwards lift up rifle body 6, thereby make alternate segregation between strong magnet 14 and the iron sheet 13, can take off the rifle body 6.

Example two

As shown in fig. 1-4, the utility model provides a frame is put to liquid-transfering gun compares in embodiment one, and this embodiment still includes: fixing base 3 is installed through the bolt in chassis 1's upper surface intermediate position department, inlays on the fixing base 3 and installs bearing 2, rotates between stand 9 and the bearing 2 to be connected, and stand 9 can rotate on chassis 1 to conveniently take the rifle body 6 in different positions, through the design of bearing 2, reduce the rotation frictional force between the structure.

The bottom of sliding seat 10 rotates to install and rotates cap 11, and the thread groove has been seted up to the outer wall of stand 9, rotates threaded engagement between the inner wall of cap 11 and the outer wall of stand 9, through threaded engagement's design, but the rotation cap 11, through the meshing effect of rotating between cap 11 and the stand 9 for it slides on stand 9 to rotate cap 11 and drive sliding seat 10, thereby changes the height of placing of pipetting gun.

The upper surface of the movable seat 10 is equidistantly provided with pin grooves 7 matched with the movable back plate 5, one end of the movable back plate 5 is movably inserted into the pin grooves 7, and the mounting position of the movable back plate 5 is convenient to position through the design of the pin grooves 7.

The upper surface of the gun body 6 is fixed with a gun cap 8, the shape of the inner arc surface of the bent end of the gun cap 8 is matched with the shape of the outer arc surface of the movable back plate 5, and through the design of the gun cap 8, the gun cap 8 is placed on the upper surface of the back plate to bear part of the weight of the gun body 6.

Limiting grooves 12 are symmetrically formed in the movable back plate 5, the strong magnetic blocks 14 are fixed in the limiting grooves 12, iron sheets 13 are glued to the outer wall of the gun body 6, the iron sheets 13 are magnetically attracted to the strong magnetic blocks 14, and the gun body 6 can be firmly positioned on the back plate through the magnetic attraction effect.

Furthermore, when the outer cylinder of the gun body 6 is made of metal, the iron sheet 13 does not need to be glued on the outer wall of the gun body 6, and the strong magnetic block 14 is directly magnetically attracted on the surface of the gun body 6.

The number of the supporting seats 4 is four, and the positions of the four supporting seats 4 are distributed on the lower surface of the chassis 1 in a rectangular array.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a frame is put to liquid-transfering gun, includes chassis (1), activity backplate (5), stand (9) and sliding seat (10), its characterized in that: the lower skin weld of chassis (1) has supporting seat (4), the upper surface intermediate position department of chassis (1) rotates and installs stand (9), sliding seat (10) activity is pegged graft on stand (9), equidistant activity is pegged graft on sliding seat (10) has movable backplate (5), the outer wall equidistance of movable backplate (5) is inlayed and is installed strong magnet (14), it is equipped with rifle body (6) to hang on movable backplate (5), the one end contact rifle body (6) of strong magnet (14).

2. The pipette holder of claim 1, wherein: fixing base (3) are installed through the bolt in the upper surface intermediate position department on chassis (1), inlay on fixing base (3) and install bearing (2), rotate between stand (9) and bearing (2) and be connected.

3. The pipette holder of claim 1, wherein: the bottom of sliding seat (10) rotates and installs rotation cap (11), the thread groove has been seted up to the outer wall of stand (9), screw-thread engagement between the inner wall of rotation cap (11) and the outer wall of stand (9).

4. The pipette holder of claim 1, wherein: the upper surface of the movable seat (10) is equidistantly provided with pin grooves (7) matched with the movable back plate (5), and one end of the movable back plate (5) is movably inserted into the pin grooves (7).

5. The pipette holder of claim 1, wherein: the upper surface of the gun body (6) is fixed with a gun cap (8), and the inner arc surface of the bent end of the gun cap (8) is matched with the outer arc surface of the movable back plate (5) in shape.

6. The pipette holder of claim 1, wherein: the movable back plate (5) is symmetrically provided with a limiting groove (12), the strong magnetic block (14) is fixed in the limiting groove (12), the outer wall of the gun body (6) is glued with an iron sheet (13), and the iron sheet (13) is magnetically attracted on the strong magnetic block (14).

7. The pipette holder of claim 1, wherein: the number of the supporting seats (4) is four, and the four supporting seats (4) are distributed on the lower surface of the chassis (1) in a rectangular array.

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