CN220634441U - Pipe support convenient to operation - Google Patents

Abstract

The utility model discloses a pipe rack convenient to operate, which relates to the technical field of experimental instruments and aims at solving the problems that a PCR pipe is easy to fall off and is easy to block and can not reset in the prior art.

Description

Pipe support convenient to operation

Technical Field

The utility model relates to the technical field of experimental instruments, in particular to a pipe rack convenient to operate.

Background

The PCR tube is a consumable commonly used in the biological experiment process, and has the main function of providing a container for the polymerase chain reaction experiment, and can be applied to the fields of mutation, sequencing, methylation, molecular cloning, gene expression, genotyping, medicine, forensic science and the like.

When using the PCR pipe operation, often need the pipe support to place the PCR pipe, chinese patent CN202221433136.8 discloses a PCR pipe support convenient to operation, including the pipe support body that the upper surface is the slope, the inside slope cavity that is equipped with of pipe support body, be equipped with slidable slope slider in the slope cavity, the slope of slope slider and the slope looks adaptation of slope cavity, be connected with the spring between the trailing flank of slope slider and the trailing sidewall of slope cavity, the spring is pushed forward the slope slider forward and is made the front end of slope slider support at the preceding lateral wall of slope cavity, the lateral wall of pipe support body is equipped with the bar groove, the side of slope slider is equipped with the catch bar, the catch bar can slide along the bar groove, the upper surface array of pipe support body is equipped with a plurality of tube holes that are linked together with the slope cavity.

The patent can eject the PCR tube for taking out, but still has the possibility of being separated from the tube hole when the PCR tube is ejected, and the PCR tube is reset by using gravity after being pushed, so that the PCR tube is easy to clamp in the tube hole, and the reset is influenced.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a pipe rack convenient to operate, which adopts the technical scheme that the pipe rack comprises a shell and a supporting plate, wherein the top of the shell is provided with an inclined plane, pipe holes are arrayed on the inclined plane, the inside of the shell is slidably connected with the supporting plate, a pipe seat is arrayed on the supporting plate, a PCR pipe can be inserted into the pipe seat for placement, the pipe seat corresponds to the position of the pipe holes, connecting rods are hinged between the supporting plate and the shell, the connecting rods are in two groups and are hinged with each other, the side wall of the shell is slidably connected with a limiting column, the outer wall of the limiting column is provided with a limiting strip, and the limiting column is connected with the connecting rod through a transmission mechanism to lift and support the supporting plate.

As a preferable technical scheme of the utility model, the transmission mechanism comprises a push rod and a connecting piece, one end of the connecting piece is hinged with two groups of connecting rods at the same time, the other end of the connecting piece is hinged with the push rod, the limiting column is rotationally connected at the tail end of the push rod, and the connecting rods can be driven by moving the limiting column.

As a preferable technical scheme of the utility model, the inner bottom surface of the shell is provided with the supporting seat, the supporting seat is provided with the sliding hole, the push rod is in sliding connection in the sliding hole, the push rod can be guided and limited, and the moving stability of the push rod is improved.

As a preferable technical scheme of the utility model, the inner end of the limiting column is provided with an inner baffle which is in sliding connection with the shell, so that the limiting column can be limited and prevented from being separated from the shell.

As a preferable technical scheme of the utility model, the outer end of the limit post is provided with an outer stop block, the outer stop block is in sliding connection with the shell, a space is reserved between the limit bar and the outer stop block, the space is larger than the thickness of the side wall of the shell, the shell is convenient for blocking and limiting the limit post, and the lifting state of the supporting plate is kept.

As a preferable technical scheme of the utility model, the outer stop block is provided with the positioning handle, the outer side of the side wall of the shell is provided with the positioning block, and the positioning block is in corresponding position with the positioning handle and is in sliding connection, so that the outer stop block can conveniently rotate to an initial position, and the limiting column can conveniently reset.

As a preferable technical scheme of the utility model, the inner side wall of the shell is provided with a plurality of groups of guide grooves which are symmetrically arranged, the guide grooves are perpendicular to the inclined plane, guide blocks are symmetrically arranged on two sides of the supporting plate, and the guide blocks are in sliding connection in the guide grooves, so that the moving stability of the supporting plate can be enhanced.

As a preferable technical scheme of the utility model, the tube seat is provided with a tube groove, and the tube groove is a conical groove, so that the PCR tube can be conveniently inserted and stably placed.

The utility model has the beneficial effects that: according to the utility model, the pipe seat with the shape suitable for the PCR pipe is arranged on the supporting plate for placing the PCR pipe, so that the PCR pipe can move along with the supporting plate, the placement stability of the PCR pipe is improved, the PCR pipe is prevented from being separated from the pipe hole, the PCR pipe is prevented from moving along with the supporting plate in a resetting way, the PCR pipe is prevented from being blocked during resetting, the resetting stability is ensured, the limiting column is connected with the connecting rod through the transmission mechanism, the lifting and resetting of the supporting plate are controlled by using the limiting column, the operation is simple and convenient, and the operation efficiency can be improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a schematic view of a B-B cross-sectional structure of the present utility model;

FIG. 5 is a schematic diagram of a pallet structure according to the present utility model;

fig. 6 is a schematic diagram of the structure of the transmission mechanism of the present utility model.

In the figure: 1. a housing; 2. a supporting plate; 3. a limit column; 4. a push rod; 5. a connecting piece; 6. a connecting rod; 10. an inclined plane; 11. pipe holes; 12. a positioning block; 13. a support base; 14. a guide groove; 20. a tube seat; 21. a guide block; 30. an outer stopper; 31. a limit bar; 32. a positioning handle; 33. an inner baffle.

Detailed Description

Example 1

As shown in fig. 1 to 6, the utility model discloses a pipe rack convenient to operate, which adopts the technical scheme that the pipe rack comprises a shell 1 and a supporting plate 2, wherein the top of the shell 1 is provided with an inclined plane 10, pipe holes 11 are arrayed on the inclined plane 10, the supporting plate 2 is slidingly connected in the shell 1, a pipe seat 20 is arrayed on the supporting plate 2, the pipe seat 20 corresponds to the pipe holes 11, connecting rods 6 are hinged between the supporting plate 2 and the shell 1, two groups of connecting rods 6 are hinged, a limit post 3 is slidingly connected on the side wall of the shell 1, limit strips 31 are arranged on the outer wall of the limit post 3, the limit post 3 is connected with the connecting rods 6 through a transmission mechanism, the connecting rods 6 are connected with connecting pieces 5, one ends of the connecting pieces 5 are simultaneously hinged with two groups of connecting rods 6, the other ends of the connecting pieces 5 are hinged with a push rod 4, and the limit post 3 is rotationally connected at the tail end of the push rod 4.

As shown in fig. 4, in order to maintain stability of the push rod 4, a support seat 13 is provided on the inner bottom surface of the housing 1, a sliding hole is provided on the support seat 13, and the push rod 4 is slidably connected in the sliding hole.

As shown in fig. 4 and 6, to limit the travel of the limit post 3, an inner baffle 33 is provided at the inner end of the limit post 3, and the inner baffle 33 is slidably connected to the housing 1.

As shown in fig. 2 and 6, in order to facilitate the rotation of the limiting post 3 for limiting, an outer stop block 30 is arranged at the outer end of the limiting post 3, the outer stop block 30 is slidably connected with the housing 1, a space is reserved between the limiting bar 31 and the outer stop block 30, and the space is larger than the thickness of the side wall of the housing 1.

As shown in fig. 2, in order to facilitate resetting of the outer baffle 30, a positioning handle 32 is provided on the outer baffle 30, a positioning block 12 is provided on the outer side of the side wall of the housing 1, and the positioning block 12 is in corresponding position with the positioning handle 32 and is in sliding connection.

As shown in fig. 4 and 5, in order to enhance the stability of the movement of the supporting plate 2, the inner side wall of the housing 1 is provided with a plurality of groups of guide grooves 14, the guide grooves 14 are symmetrically arranged, the guide grooves 14 are perpendicular to the inclined plane 10, and two sides of the supporting plate 2 are symmetrically provided with guide blocks 21, and the guide blocks 21 are slidably connected in the guide grooves 14.

As shown in FIG. 5, in order to facilitate placement of the PCR tube, a tapered tube groove is provided on the tube holder 20.

The working principle of the utility model is as follows: when the PCR tube is used, the PCR tube is inserted from the tube hole 11, the bottom of the PCR tube is placed in a tube groove on the tube seat 20, the top of the PCR tube is clamped on the inclined plane 10, when the PCR tube is needed to be taken, the limiting column 3 is pressed, the limiting column 3 is jacked into the shell 1, the limiting column 3 pushes the push rod 4, the push rod 4 pushes the connecting piece 5, the connecting piece 5 pushes the hinging part of the connecting rod 6, the connecting angle of the two connecting rods 6 is changed, the supporting plate 2 is jacked, the guide blocks 21 at the two sides of the supporting plate 2 slide in the guide grooves 14, the supporting plate 2 is stably lifted, the tube seat 20 and the PCR tube placed in the tube seat 20 are driven to be lifted, the PCR tube extends out of the tube hole 11, the supporting seat 13 provides stable support for the push rod 4, the outer baffle 30 is blocked on the shell 1 when the limiting column 3 is completely inserted into the shell 1, the stop limit post 3 continues to insert, then rotate the outer stop block 30, make the limit bar 31 rotate thereupon, then the limit bar 31 keeps off and carries out spacingly on the inner wall of shell 1, prevent layer board 2 from receiving the gravity influence whereabouts, then can conveniently take out the PCR pipe afterwards, after accomplishing the PCR pipe and take out, reverse rotation outer stop block 30, to locating lever 32 rotation to locating piece 12 department, limit bar 31 releases the contact spacing with shell 1 at this moment, then outwards pull out outer stop block 30, drive spacing post 3 outwards to remove, drive push rod 4 to remove, drive connecting rod 6 through connecting piece 5 and remove, make connecting angle change of connecting rod 6, drive layer board 2 decline position, afterwards inner baffle 33 keeps off on shell 1, avoid spacing post 3 to deviate from shell 1.

The mechanical connection according to the utility model is a customary practice adopted by the person skilled in the art, and the technical teaching can be obtained by a limited number of tests, which belongs to the common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (8)

1. A pipe support convenient to operation, its characterized in that: including shell (1), layer board (2), the top of shell (1) is equipped with inclined plane (10), array has tube hole (11) on inclined plane (10), the inside sliding connection of shell (1) has layer board (2), array has tube socket (20) on layer board (2), tube socket (20) with the position of tube hole (11) is corresponding, layer board (2) with articulated have connecting rod (6) between shell (1), connecting rod (6) have two sets of and articulated mutually, sliding connection has spacing post (3) on the lateral wall of shell (1), be equipped with spacing (31) on the outer wall of spacing post (3), spacing post (3) with connecting rod (6) are connected through drive mechanism.

2. A pipe rack for facilitating handling as defined in claim 1, wherein: the transmission mechanism comprises a push rod (4) and a connecting piece (5), one end of the connecting piece (5) is hinged to two groups of connecting rods (6) at the same time, the other end of the connecting piece (5) is hinged to the push rod (4), and the limiting column (3) is connected with the tail end of the push rod (4) in a rotating mode.

3. A pipe rack for facilitating handling as defined in claim 2, wherein: the inner bottom surface of the shell (1) is provided with a supporting seat (13), the supporting seat (13) is provided with a sliding hole, and the push rod (4) is in sliding connection in the sliding hole.

4. A pipe rack for facilitating handling as defined in claim 2, wherein: an inner baffle (33) is arranged at the inner end of the limiting column (3), and the inner baffle (33) is in sliding connection with the shell (1).

5. A pipe rack for facilitating handling as defined in claim 4, wherein: the outer end of the limiting column (3) is provided with an outer stop block (30), the outer stop block (30) is in sliding connection with the shell (1), a space is reserved between the limiting strip (31) and the outer stop block (30), and the space is larger than the thickness of the side wall of the shell (1).

6. A pipe rack for facilitating handling as defined in claim 5, wherein: the outer baffle block (30) is provided with a positioning handle (32), the outer side of the side wall of the shell (1) is provided with a positioning block (12), and the positioning block (12) is in sliding connection with the positioning handle (32) in a position corresponding to the positioning handle.

7. A pipe rack for facilitating handling as defined in claim 1, wherein: the novel sliding guide device is characterized in that guide grooves (14) are formed in the inner side wall of the shell (1), multiple groups of guide grooves (14) are symmetrically arranged, the guide grooves (14) are perpendicular to the inclined plane (10), guide blocks (21) are symmetrically arranged on two sides of the supporting plate (2), and the guide blocks (21) are slidably connected with the guide grooves (14).

8. A pipe rack for facilitating handling as defined in claim 1, wherein: the pipe seat (20) is provided with a pipe groove which is a conical groove.