CN216605302U - Pipettor is used in inspection of poultry serum convenient to change rifle head - Google Patents

Abstract

The utility model discloses a pipette convenient for replacing a gun head for poultry serum inspection, which comprises a pipette handle, a connecting gun head and a quick assembly and disassembly assembly, wherein a connecting head is arranged below the pipette handle, a connecting seat is arranged on the connecting gun head, and the quick assembly and disassembly assembly is arranged at the connecting part of the connecting head and the connecting seat. The utility model belongs to the technical field of poultry detection, and particularly relates to a pipette for poultry serum inspection, which can flexibly replace a gun head and is stably connected and convenient to replace.

Description

Pipettor is used in inspection of poultry serum convenient to change rifle head

Technical Field

The utility model belongs to the technical field of poultry detection, and particularly relates to a pipette for poultry serum inspection, which is convenient for replacing a gun head.

Background

Along with the prosperous and prosperous economy, the living standard of people is continuously improved, the development of production technology is better and better, people are more and more demanding on the utilization of time, a liquid transfer device is also called a liquid transfer gun, is a metering tool for transferring liquid from an original container to another container within a certain range, and is widely applied to the fields of biology, chemistry and the like, along with the development of science and technology, the liquid transfer device for poultry serum inspection has the development of a great degree, the development of the liquid transfer device brings great convenience to the blood detection of poultry, the types and the number of the liquid transfer device are increased day by day, although the types and the number of the liquid transfer devices for poultry serum inspection in the current market are very large, most of the liquid transfer devices for poultry serum inspection cannot be quickly replaced by a gun head and a liquid transfer device handle in the use process, the gun head is connected with a sampler unstably, and then the serum sampling is inconvenient, the application range of the pipettor for poultry serum test is greatly limited, and the pipettor is not convenient and flexible to use. Therefore, the pipette for poultry serum inspection provided by the utility model can flexibly replace the pipette head, is stably connected and is convenient to replace the pipette head.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the pipette for poultry serum inspection, which can flexibly replace the pipette head and is stably connected and convenient to replace the pipette head.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: a pipettor convenient for replacing a gun head for poultry serum inspection comprises a pipettor handle, a connecting gun head and a quick assembly and disassembly assembly, wherein a connecting head is arranged below the pipettor handle, a connecting seat is arranged on the connecting gun head, the quick assembly and disassembly assembly is arranged at the connecting part of the connecting head and the connecting seat, the pipettor handle and the connecting gun head are fixedly installed and connected with the connecting seat through the connecting head by the quick assembly and disassembly assembly, and meanwhile, when the connecting gun head is required to be detached and replaced, the pipettor can be flexibly and quickly detached; the quick assembly disassembly assembly comprises a slot, a movable insertion block, connecting springs and control handles, wherein the top wall of the connecting seat is embedded with a slot, the slot is embedded on two inner side walls of the slot, the connecting head is provided with a through slot in a penetrating way, the bottom wall of the through slot is provided with slide rails, the slide rails are arranged in two groups by taking the vertical central line of the through slot as a symmetrical axis, the movable insertion blocks are slidably clamped on the slide rails, the movable insertion blocks and the slide rails are arranged in a one-to-one correspondence way, the connecting springs are arranged at the joints of the two groups of movable insertion blocks, the top wall of the movable insertion block is provided with a connecting rod, the top end of the connecting rod movably penetrates through the connecting head and a pipettor handle, the control handles are arranged on the connecting rod, when the connecting gun head needs to be replaced, the two groups of control handles are pressed oppositely, the two groups of control handles drive the movable insertion blocks to slide oppositely on the slide rails through the connecting rods, and simultaneously the two groups of movable insertion blocks extrude the connecting springs, after will removing the inserted block and take out from the slot, take out the connector on the pipettor handle from the connecting seat again, change new connection rifle head, press two sets of brake valve lever in opposite directions with the same principle in the past and treat after the connector inserts the connecting seat, loosen the hand of pressing brake valve lever, two sets of removal inserted blocks receive coupling spring's elasticity that resets, make two sets of removal inserted blocks insert in the slot, realize the fixed connection of connector and connecting seat, connect the fixed mounting of rifle head and pipettor handle promptly, nimble dismouting, and the installation is comparatively firm.

Preferably, the slot is arranged in a semicircular arc structure, and one end of the movable insertion block inserted into the slot is arranged in a manner of being matched with the slot.

Preferably, the clamping groove is matched with the connector.

As a preferred technical scheme of the utility model, the sampling tubes are uniformly arranged below the connecting gun head.

The utility model adopts the structure to obtain the following beneficial effects: the pipette for poultry serum inspection, which is convenient for replacing the gun head, is arranged through the quick disassembly and assembly component, when the connecting gun head needs to be replaced, the two groups of control handles are pressed oppositely, the two groups of control handles drive the movable insertion block to slide oppositely on the slide rail through the connecting rod, meanwhile, the two groups of movable insertion blocks extrude the connecting spring, when the movable insertion blocks are taken out from the slots, the connector on the handle of the liquid transfer device is drawn out from the connecting seat to replace a new connecting gun head, after the two groups of control handles are oppositely pressed by the same principle before the connector is inserted into the connecting seat, the hands for pressing the control handles are loosened, the two groups of movable insertion blocks are subjected to the reset elasticity of the connecting spring, so that the two groups of movable insertion blocks are inserted into the slots to realize the fixed connection of the connector and the connecting seat, connect the fixed mounting of rifle head and pipettor handle promptly, nimble dismouting, and the installation is comparatively firm.

Drawings

Fig. 1 is a schematic overall structure diagram of a pipette for poultry serum test, which is convenient for replacing a gun head according to the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Wherein, 1, pipettor handle, 2, connect the rifle head, 3, quick assembly disassembly subassembly, 4, connector, 5, connecting seat, 6, slot, 7, removal inserted block, 8, coupling spring, 9, brake valve lever, 10, draw-in groove, 11, logical groove, 12, slide rail, 13, connecting rod, 14, sampling tube.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the pipette for poultry serum inspection provided by the utility model and having the conveniently replaceable tip comprises a pipette handle 1, a connecting tip 2 and a quick assembly and disassembly assembly 3, wherein a connector 4 is arranged below the pipette handle 1, the connecting tip 2 is provided with a connecting seat 5, sampling tubes 14 are uniformly arranged below the connecting tip 2, and the quick assembly and disassembly assembly 3 is arranged at the connecting position of the connector 4 and the connecting seat 5; quick assembly disassembly subassembly 3 includes slot 6, remove inserted block 7, coupling spring 8 and brake valve lever 9, 5 roof of connecting seat inlays and is equipped with draw-in groove 10, draw-in groove 10 sets up with 4 looks adaptations of connector, slot 6 inlays and locates on two inside walls of draw-in groove 10, slot 6 sets up for half-circular arc structure, connector 4 runs through and is equipped with logical groove 11, be equipped with slide rail 12 in the logical groove 11 on the wall, slide rail 12 sets up two sets ofly as the symmetry axis with the vertical central line that leads to groove 11, remove 7 slip joints of inserted block on slide rail 12, remove inserted block 7 and the setting of 12 one-to-ones of slide rail, the one end that removes inserted block 7 and the setting of 6 looks adaptations of slot 6, coupling spring 8 locates the junction of two sets of removal inserted block 7, be equipped with connecting rod 13 on 7 roof of removal inserted block, connecting rod 13 top removal runs through connector 4 and pipettor 1 setting, brake valve lever 9 is located on connecting rod 13.

During the specific use, when needing to change and connecting rifle head 2, press two sets of control handle 9 in opposite directions, two sets of control handle 9 pass through connecting rod 13 and drive removal inserted block 7 and slide in opposite directions on slide rail 12, two sets of removal inserted block 7 extrusion connecting spring 8 simultaneously, after removing removed inserted block 7 from slot 6, take out connector 4 on the pipettor handle 1 from connecting seat 5 again, change new connection rifle head 2, press two sets of control handle 9 in opposite directions with same principle before and wait for connector 4 to insert connecting seat 5 after, loosen the hand of pressing control handle 9, two sets of removal inserted block 7 receive connecting spring 8's elasticity that resets, make two sets of removal inserted block 7 insert in slot 6, realize the fixed connection of connector 4 and connecting seat 5, connect the fixed mounting of rifle head 2 and pipettor handle 1 promptly.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (4)

1. The utility model provides a pipettor is used in inspection of poultry serum convenient to change rifle head which characterized in that: the quick assembling and disassembling device comprises a pipettor handle, a connecting gun head and a quick assembling and disassembling assembly, wherein a connecting head is arranged below the pipettor handle, a connecting seat is arranged on the connecting gun head, and the quick assembling and disassembling assembly is arranged at the connecting position of the connecting head and the connecting seat; the quick assembly disassembly subassembly includes slot, removal inserted block, coupling spring and brake valve lever, the connecting seat roof inlays and is equipped with the draw-in groove, the slot inlays and locates on two inside walls of draw-in groove, the connector runs through and is equipped with logical groove, be equipped with the slide rail on the bottom wall in logical groove, the slide rail uses the vertical central line that leads to the groove to set up two sets ofly as the symmetry axis, it connects on the slide rail to remove the inserted block slip joint, it sets up with the slide rail one-to-one to remove the inserted block, coupling spring locates two sets of remove the junction of inserted block, be equipped with the connecting rod on the removal inserted block roof, the connecting rod top is removed and is run through connector and pipettor handle setting, brake valve lever locates on the connecting rod.

2. The pipette for poultry serum test according to claim 1, wherein the pipette head is adapted to be replaced by a new pipette head, and the pipette head comprises: the slot is arranged in a semi-circular arc structure, and one end of the movable insertion block inserted into the slot is matched with the slot.

3. The pipette for poultry serum test convenient for changing the pipette tip according to claim 2, characterized in that: the clamping groove is matched with the connector.

4. The pipette for poultry serum test according to claim 3, wherein the pipette head is adapted to be replaced by a new pipette head, and the pipette head comprises: and sampling tubes are uniformly arranged below the connecting gun head.

Images