CN216533485U

CN216533485U - Vitrification freezing carrying rod

Info

Publication number: CN216533485U
Application number: CN202123441204.3U
Authority: CN
Inventors: 杨继高
Original assignee: Shenzhen Huaxin Life Medicine Technology Co ltd
Current assignee: Shenzhen Huaxin Life Medicine Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-17
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of cell vitrification freezing, in particular to a vitrification freezing carrying rod, which comprises a sleeve, a carrying rod and a connecting rod; the connecting rod is connected in the sleeve in a sliding manner, the bearing rod is fixedly connected to one end of the connecting rod, and a bearing groove is formed in the surface of the bearing rod; the sleeve is connected to the end part of the sleeve through a connecting mechanism; the connecting mechanism comprises a first annular plate, a second annular plate, a positioning block and an L-shaped locking piece; the first annular plate is fixedly connected at the opening end of the sleeve, and the second annular plate is fixedly connected at the opening end of the sleeve; the positioning block is fixedly connected to one side of the first annular plate, and the second annular plate is provided with a positioning hole at the corresponding position of the positioning block; the sleeve pipe is convenient to fix, and the phenomenon that the sleeve pipe falls off due to looseness in the process of transferring the freezing bearing rod is avoided, so that the effect of protecting the bearing rod cannot be achieved.

Description

Vitrification freezing carrying rod

Technical Field

The utility model relates to the technical field of cell vitrification freezing, in particular to a vitrification freezing carrying rod.

Background

The development of biotechnology is continuous, and when biological cells are researched, the biological cells need to be subjected to vitrification freezing storage.

The existing vitrification freezing storage device comprises a core rod, a cell slide glass connected with the core rod and a protective sleeve, wherein the protective sleeve is sleeved on the surface of the core rod, and the protective sleeve and the core rod are not tightly connected and are easy to loose, so that the protective sleeve can fall off from the core rod; therefore, a vitrification freezing bar has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that the protective sleeve is sleeved on the surface of the core rod, the protective sleeve and the core rod are not tightly connected and are easy to loosen, and the protective sleeve falls off from the core rod, the utility model provides a vitrification freezing carrier rod.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the vitrification freezing carrying rod comprises a sleeve, a bearing rod and a connecting rod; the connecting rod is connected in the sleeve in a sliding manner, the bearing rod is fixedly connected to one end of the connecting rod, and a bearing groove is formed in the surface of the bearing rod; the sleeve is connected to the end part of the sleeve through a connecting mechanism; the connecting mechanism comprises a first annular plate, a second annular plate, a positioning block and an L-shaped locking piece; the first annular plate is fixedly connected at the opening end of the sleeve, and the second annular plate is fixedly connected at the opening end of the sleeve; the positioning block is fixedly connected to one side of the first annular plate, the second annular plate is provided with a positioning hole at the corresponding position of the positioning block, and the inner wall of the positioning hole is provided with a limiting hole; l-shaped grooves are formed in the wall bodies of the annular plate and the positioning block, and the L-shaped locking piece is connected in the L-shaped grooves in a sliding mode; one side of the L-shaped locking piece is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the inner wall of the L-shaped groove; the sleeve pipe is convenient to fix, and the phenomenon that the sleeve pipe falls off due to looseness in the process of transferring the freezing bearing rod is avoided, so that the effect of protecting the bearing rod cannot be achieved.

Preferably, the positioning block and the positioning hole are in sliding fit; an opening at one end of the L-shaped groove is communicated with the outside, and an opening at the other end of the L-shaped groove is communicated with the positioning hole; through inserting the locating piece in the locating hole, realize the initial connection between first annular plate and the second annular plate, through the slip of L shape latch fitting in L shape inslot, realize fixed between first annular plate and the second annular plate.

Preferably, one side of the L-shaped locking piece can be inserted into a limiting hole, and the L-shaped locking piece and the limiting hole are in sliding fit; one side through with L shape latch fitting inserts spacing hole, realizes the fixed to first annular plate and second annular plate, and then realizes the fixed to the lantern ring.

Wherein, the L-shaped locking piece is kept away from the one end of locating piece is rotated and is provided with the rotation section, be provided with spacing convex part on the rotation section, through rotatory the rotation section so that spacing convex part with on the first annular plate with the opposite one side contact in spacing hole or stagger.

Preferably, the other end of the connecting rod is fixedly connected with a mounting block, and the other end of the sleeve is fixedly connected with a fixing block; the mounting block is inserted into the fixing block; through pegging graft the installation piece in one side of fixed block, realize being convenient for change connecting rod and carrier bar to being connected between connecting rod and the fixed block.

Preferably, a mounting hole is formed in one side of the fixing block, two cavities are formed in the fixing block, and the two cavities are symmetrically arranged on two sides of the mounting hole; through the cooperation between installation piece and the mounting hole, realize the detachable connection to the installation piece, through set up the fixture block in the cavity, realize the fixed to the installation piece.

Preferably, a clamping block is rotatably connected in the cavity, clamping grooves are formed in the top and the bottom of the mounting block, and the clamping block can be inserted into the clamping grooves; the fixing of the mounting block is realized by rotating the connecting clamping block in the cavity, and the mounting block is prevented from sliding in the mounting hole at will.

Preferably, one side of the clamping block, which is far away from the clamping groove, is fixedly connected with a second spring, and the other end of the second spring is fixedly connected to the inner wall of the cavity; can realize the fixed of installing the piece, avoid the installation piece to slide at will in the mounting hole.

Preferably, the top and the bottom of the fixed block are both penetrated and connected with a push rod in a sliding manner, and one end of the push rod, which is positioned outside the cavity, is fixedly connected with a push plate; through promoting the push pedal for the fixture block is extruded to the push rod, makes the fixture block produce and rotates, and then the fixture block can not block the installation piece and insert in the mounting hole.

Preferably, a third spring is fixedly connected between the push plate and the fixed block, the third spring is sleeved on the outer wall of the push rod, and the bottom end of the push rod is positioned above the fixture block; through setting up spring three for push pedal and push rod location are at the lateral wall of fixed block.

Preferably, the outer surface of the fixed block is provided with a label attaching table; a handle is fixedly connected to one side of the fixed block, which is far away from the sleeve; through setting up the attached platform of label, the attached of the label of being convenient for can carry the pole to vitrification freezing and carry out the sign, is difficult for appearing obscuring and the phenomenon of losing.

The utility model has the advantages that:

1. the connecting mechanism is arranged, and the positioning block is inserted into the positioning hole, so that one side of the L-shaped locking piece is inserted into the limiting hole, the first annular plate and the second annular plate are connected, the sleeve is fixed, and the phenomenon that the sleeve falls off due to looseness in the process of transferring the freezing bearing rod and cannot play a role in protecting the bearing rod is avoided.

2. The mounting block and the fixing block are arranged, the mounting block is detachably connected through the matching between the mounting block and the mounting hole, the mounting block is fixed through the fixture block arranged in the cavity, the connection between the connecting rod and the fixing block is realized, and the connecting rod and the bearing rod are convenient to replace.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1;

FIG. 3 is an enlarged view of a portion of the area B in FIG. 1;

FIG. 4 is an enlarged view of a portion of the area C in FIG. 3;

figure 5 is a schematic view of the structure of the L-shaped lock of the present invention.

In the figure: 1. a sleeve; 2. a sleeve; 3. a carrier bar; 4. a connecting rod; 5. a bearing groove; 6. a first annular plate; 7. a second annular plate; 8. positioning blocks; 9. an L-shaped locking member; 91. a rotating section; 92. a limiting convex part; 10. positioning holes; 11. a limiting hole; 12. an L-shaped slot; 13. a first spring; 14. mounting blocks; 15. a fixed block; 16. mounting holes; 17. a cavity; 18. a clamping block; 19. a card slot; 20. a second spring; 21. a push rod; 22. pushing the plate; 23. a third spring; 24. a label attaching table; 25. a handle.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-5, the vitrification freezing bar includes a sleeve 1, a sleeve 2, a carrying bar 3 and a connecting bar 4; the connecting rod 4 is connected in the sleeve 1 in a sliding manner, the bearing rod 3 is fixedly connected to one end of the connecting rod 4, and a bearing groove 5 is formed in the surface of the bearing rod 3; the sleeve 2 is connected to the end of the sleeve 1 by a connection mechanism.

The connecting mechanism comprises a first annular plate 6, a second annular plate 7, a positioning block 8 and an L-shaped locking piece 9; the first annular plate 6 is fixedly connected at the opening end of the sleeve 2, and the second annular plate 7 is fixedly connected at the opening end of the sleeve 1; the positioning block 8 is fixedly connected to one side of the first annular plate 6, the second annular plate 7 is provided with a positioning hole 10 at a position corresponding to the positioning block 8, and the inner wall of the positioning hole 10 is provided with a limiting hole 11; an L-shaped groove 12 is formed in the wall body of the annular plate and the positioning block 8, and the L-shaped locking piece 9 is connected in the L-shaped groove 12 in a sliding mode; one side of the L-shaped locking piece 9 is fixedly connected with a first spring 13, and the other end of the first spring 13 is fixedly connected with the inner wall of the L-shaped groove 12; the during operation, place the cell in the bearing groove 5 of carrier bar 3, and sheathe in sleeve pipe 2, in this process, promote L shape latch fitting 9 earlier, make one side of L shape latch fitting 9 get into in L shape groove 12, make L shape latch fitting 9 flush with L shape groove 12, make spring 13 receive the compression, make first annular plate 6 and second annular plate 7 contact this moment again, make locating piece 8 insert in locating hole 10 simultaneously, loosen L shape latch fitting 9, make L shape latch fitting 9 return to initial position owing to the effect of elasticity, can make one side of L shape latch fitting 9 insert in spacing hole 11, realize being connected between first annular plate 6 and the second annular plate 7, thereby realize the fixed to sleeve pipe 2, avoid transporting freezing the carrier bar in-process, lead to sleeve pipe 2 because not hard up and drop, can't play the effect of protection carrier bar 3.

As an embodiment of the present invention, the positioning block 8 and the positioning hole 10 are in a sliding fit state; an opening at one end of the L-shaped groove 12 is communicated with the outside, and an opening at the other end of the L-shaped groove is communicated with the positioning hole 10; during operation, through inserting locating piece 8 in locating hole 10, realize the primary connection between first annular plate 6 and the second annular plate 7, through the slip of L shape latch fitting 9 in L shape inslot 12, realize the fixed between first annular plate 6 and the second annular plate 7.

As an embodiment of the present invention, one side of the L-shaped locking piece 9 may be inserted into the limiting hole 11, and the L-shaped locking piece 9 and the limiting hole 11 are in a sliding fit state; during operation, insert spacing hole 11 through one side with L shape latch fitting 9, realize the fixed to first annular plate 6 and second annular plate 7, and then realize the fixed to the lantern ring.

One end of the L-shaped locking piece 9, which is far away from the positioning block 8, is rotatably provided with a rotating section 91, the rotating section 91 is provided with a limiting convex portion 92, and the rotating section 91 is rotated to enable the limiting convex portion 92 to contact with or be staggered with the opposite surface of the limiting hole 11 on the first annular plate 6. When surface contact on spacing convex part 92 and the first annular plate 6, L shape latch fitting 9 can't push down, makes it can't break away from spacing hole 11 to can prevent that the mistake from touching the unblock, rotatory rotation section 91, when making spacing convex part 92 stagger with the surface on the first annular plate 6, L shape latch fitting 9 could push down the unblock.

As an embodiment of the present invention, the other end of the connecting rod 4 is fixedly connected with a mounting block 14, and the other end of the sleeve 1 is fixedly connected with a fixing block 15; the mounting block 14 is inserted into the fixing block 15; during operation, the mounting block 14 is inserted into one side of the fixing block 15, so that the connecting rod 4 and the fixing block 15 are connected, and the connecting rod 4 and the bearing rod 3 can be replaced conveniently.

As an embodiment of the present invention, a mounting hole 16 is formed in one side of the fixing block 15, two cavities 17 are formed in the fixing block 15, and the two cavities 17 are symmetrically arranged on two sides of the mounting hole 16; during operation, the mounting block 14 is detachably connected through the matching between the mounting block 14 and the mounting hole 16, and the mounting block 14 is fixed through the fixture block 18 arranged in the cavity 17.

As an embodiment of the present invention, a latch 18 is rotatably connected in the cavity 17, the top and the bottom of the mounting block 14 are both provided with a slot 19, and the latch 18 can be inserted into the slot 19; in operation, the fixture block 18 is rotatably connected in the cavity 17, and the fixture block 18 is inserted into the fixture groove 19, so that the mounting block 14 is fixed, and the mounting block 14 is prevented from sliding in the mounting hole 16 at will.

As an embodiment of the present invention, a second spring 20 is fixedly connected to a side of the latch 18 away from the slot 19, and the other end of the second spring 20 is fixedly connected to the inner wall of the cavity 17; when the installation block 14 is in work, after the clamping block 18 is inserted into the clamping groove 19, the second spring 20 is in a compressed state, the installation block 14 can be fixed, and the installation block 14 is prevented from sliding in the installation hole 16 at will.

As an embodiment of the present invention, the top and the bottom of the fixing block 15 are both penetrated through and slidably connected with a push rod 21, and one end of the push rod 21 located outside the cavity 17 is fixedly connected with a push plate 22; during operation, when the mounting block 14 is connected, the push plate 22 is pushed first, so that the push rod 21 extrudes the fixture block 18, the fixture block 18 above the mounting hole 16 rotates counterclockwise, the fixture block 18 below the mounting hole 16 rotates clockwise, and the fixture block 18 does not block the mounting block 14 from being inserted into the mounting hole 16.

As an embodiment of the present invention, a third spring 23 is fixedly connected between the push plate 22 and the fixed block 15, the third spring 23 is sleeved on the outer wall of the push rod 21, and the bottom end of the push rod 21 is located above the fixture block 18; in operation, the third spring 23 is arranged, so that the push plate 22 and the push rod 21 are positioned on the outer side wall of the fixed block 15, and the push rod 21 is prevented from falling off the surface of the fixed block 15.

As an embodiment of the present invention, the outer surface of the fixing block 15 is provided with a label attaching table 24; a handle 25 is fixedly connected to one side of the fixed block 15, which is far away from the sleeve 1; during operation, through setting up the attached platform 24 of label, the attached of the label of being convenient for can carry the pole to the vitrification refrigeration and carry the sign, the phenomenon that is difficult for appearing obscuring and losing.

The working principle is as follows: place the cell in the bearing groove 5 of carrier bar 3, and sheathe in sleeve pipe 2, in this process, promote L shape latch fitting 9 earlier, make one side of L shape latch fitting 9 get into in L shape groove 12, make L shape latch fitting 9 flush with L shape groove 12, make spring 13 receive the compression, make first annular plate 6 and second annular plate 7 contact this moment again, make locating piece 8 insert in locating hole 10 simultaneously, loosen L shape latch fitting 9, make L shape latch fitting 9 return to initial position owing to the effect of elasticity, can make one side of L shape latch fitting 9 insert spacing hole 11, realize being connected between first annular plate 6 and the second annular plate 7, thereby realize fixing sleeve pipe 2, avoid transporting freezing carrier bar in-process, sleeve pipe 2 drops owing to becoming flexible, can't play the effect of protection carrier bar 3.

When the mounting block 14 is connected, the push plate 22 is pushed firstly, so that the push rod 21 extrudes the fixture block 18, the fixture block 18 above the mounting hole 16 rotates anticlockwise, the fixture block 18 below the mounting hole 16 rotates clockwise, and then the fixture block 18 cannot block the mounting block 14 from being inserted into the mounting hole 16; the mounting block 14 is detachably connected through the matching between the mounting block 14 and the mounting hole 16, and the mounting block 14 is fixed through the fixture block 18 arranged in the cavity 17; the fixture block 18 is rotatably connected in the cavity 17, and the fixture block 18 is inserted into the fixture groove 19, so that the mounting block 14 is fixed, and the mounting block 14 is prevented from sliding in the mounting hole 16 at will; after the fixture block 18 is inserted into the fixture groove 19, the second spring 20 is in a compressed state, so that the mounting block 14 can be fixed, and the mounting block 14 is prevented from sliding in the mounting hole 16 at will.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. Vitrification refrigeration carries pole, its characterized in that: comprises a sleeve (1), a sleeve (2), a bearing rod (3) and a connecting rod (4); the connecting rod (4) is connected in the sleeve (1) in a sliding manner, the bearing rod (3) is fixedly connected to one end of the connecting rod (4), and a bearing groove (5) is formed in the surface of the bearing rod (3); the sleeve (2) is connected to the end part of the sleeve (1) through a connecting mechanism; the connecting mechanism comprises a first annular plate (6), a second annular plate (7), a positioning block (8) and an L-shaped locking piece (9); the first annular plate (6) is fixedly connected at the opening end of the sleeve (2), and the second annular plate (7) is fixedly connected at the opening end of the sleeve (1); the positioning block (8) is fixedly connected to one side of the first annular plate (6), the second annular plate (7) is provided with a positioning hole (10) at the corresponding position of the positioning block (8), and the inner wall of the positioning hole (10) is provided with a limiting hole (11); an L-shaped groove (12) is formed in the wall body of the annular plate and the positioning block (8), and the L-shaped locking piece (9) is connected in the L-shaped groove (12) in a sliding mode; one side of the L-shaped locking piece (9) is fixedly connected with a first spring (13), and the other end of the first spring (13) is fixedly connected with the inner wall of the L-shaped groove (12).

2. The vitrification freezing carrier bar of claim 1 wherein: the positioning block (8) is in sliding fit with the positioning hole (10); an opening at one end of the L-shaped groove (12) is communicated with the outside, and an opening at the other end of the L-shaped groove is communicated with the positioning hole (10).

3. The vitrification freezing carrier bar of claim 2 wherein: one side of L shape latch fitting (9) can insert in spacing hole (11), just L shape latch fitting (9) with be sliding fit state between spacing hole (11), L shape latch fitting (9) are kept away from the one end of locating piece (8) is rotated and is provided with rotation segment (91), be provided with spacing convex part (92) on rotation segment (91), through rotatory segment (91) so that spacing convex part (92) with on first annular plate (6) with the opposite one side contact in spacing hole (11) or stagger.

4. The vitrification freezing carrier bar of claim 1 wherein: the other end of the connecting rod (4) is fixedly connected with a mounting block (14), and the other end of the sleeve (1) is fixedly connected with a fixing block (15); the mounting block (14) is inserted into the fixing block (15).

5. The vitrification freezing carrier bar of claim 4 wherein: mounting holes (16) are formed in one side of the fixing block (15), two cavities (17) are formed in the fixing block (15), and the two cavities (17) are symmetrically arranged on two sides of the mounting holes (16).

6. The vitrification freezing carrier bar of claim 5 wherein: the cavity (17) is rotatably connected with a clamping block (18), clamping grooves (19) are formed in the top and the bottom of the mounting block (14), and the clamping block (18) can be inserted into the clamping grooves (19).

7. The vitrification freezing carrier bar of claim 6 wherein: and one side of the clamping block (18) far away from the clamping groove (19) is fixedly connected with a second spring (20), and the other end of the second spring (20) is fixedly connected with the inner wall of the cavity (17).

8. The vitrification freezing carrier bar of claim 7 wherein: the top and the bottom of fixed block (15) all run through and sliding connection has push rod (21), one end rigid coupling that push rod (21) are located outside cavity (17) has push pedal (22).

9. The vitrification freezing carrier bar of claim 8 wherein: the fixed connection has three springs (23) between push pedal (22) and fixed block (15), and three springs (23) cover is established at the outer wall of push rod (21), the bottom of push rod (21) is located the top of fixture block (18).

10. The vitrification freezing carrier bar of claim 9 wherein: a label attaching table (24) is arranged on the outer surface of the fixed block (15); and a handle (25) is fixedly connected to one side of the fixing block (15) far away from the sleeve (1).