CN211495038U

CN211495038U - Specimen fixing box with locking mechanism inside

Info

Publication number: CN211495038U
Application number: CN201921110106.1U
Authority: CN
Inventors: 王大平; 段莉; 徐晓
Original assignee: Shenzhen Second Peoples Hospital
Current assignee: Shenzhen Second Peoples Hospital
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-09-15
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a specimen fixing box with a locking mechanism inside, which comprises an excircle box, wherein an inner circle box is fixed at the inner center of the excircle box, a ring groove is formed between the outer wall of the inner circle box and the inner wall of the excircle box, vertical slots are formed in four sides of the inner circle box along the vertical direction, an arc-shaped positioning rod is arranged in each vertical slot, two ends of each arc-shaped positioning rod are connected with a sphere piece, the outer part of each sphere piece is wrapped with a silica gel sleeve, and the upper end cover of the excircle box is provided with a circular upper cover; this fixed box of sample through set up locking structure in its inside, can carry out the not damaged locking to four sides of putting into the sample in the fixed box of sample, avoids appearing the phenomenon of rocking when the sample is fixed in the box transportation to the sample, plays fine guard action to the sample, and the practicality is strong.

Description

Specimen fixing box with locking mechanism inside

Technical Field

The utility model relates to a fixed box technical field of sample specifically is a fixed box of sample that inside has locking mechanism.

Background

The specimen is an experimental material for scientific research and teaching, the whole individual or a part of the specimen is adopted to be a sample, and the sample can be preserved for a long time through various treatments, such as physical air drying, vacuum, chemical preservative treatment and the like, and the original appearance is kept as much as possible, so that the specimen can be used for exhibition, demonstration, education, identification, testimony and other various researches, the requirement on the specimen box is very high, and the inside of the specimen fixing box in the prior art is rarely provided with a locking structure, so that the specimen is easy to shake in the specimen fixing box in the transportation process, and the specimen is easy to be damaged; to this end, we propose a specimen holding cassette with a locking mechanism inside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inside fixed box of sample that has locking mechanism 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 specimen fixing box with a locking mechanism inside comprises an outer round box, wherein an inner round box is fixed at the inner center of the outer round box, a ring groove is formed between the outer wall of the inner round box and the inner wall of the outer round box, vertical slots are formed in four sides of the inner round box along the vertical direction, an arc-shaped positioning rod is arranged in each vertical slot, the middle part of each arc-shaped positioning rod is hinged to the middle part of each vertical slot through a rotating shaft, two ends of each arc-shaped positioning rod are positioned in the inner round box, two ends of each arc-shaped positioning rod are connected with a ball piece, the outer part of each ball piece is wrapped with a silica gel sleeve, sleeves are welded at the lower ends of the four sides of the inner wall of the outer round box in an up-and-down inclined mode, connecting rods are movably inserted at one ends of the sleeves, which are positioned in the sleeves, return springs are welded at one ends of the connecting rods, and one ends of the, the one end that reset spring was kept away from to the connecting rod all is articulated with the side lower extreme that corresponds arc locating lever, the upper end lid of excircle box is equipped with circular upper cover, all fixed through a plurality of locking bolt between circular upper cover and the excircle box.

Preferably, the lower end of the circular upper cover is fixedly provided with an annular sealing strip through gluing, and the annular sealing strip is clamped at the upper opening of the annular groove.

Preferably, the ball piece is provided with spring grooves, the bottom of each spring groove is welded with a damping spring, and the end parts of the arc-shaped positioning rods are inserted into the spring grooves and are welded and connected with the damping springs.

Preferably, the distance from the upper spherical piece to the center of the inner round box is greater than the distance from the lower spherical piece to the center of the inner round box.

Preferably, the thickness of the silica gel sleeve is at least 3 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, this fixed box of sample through at its inside locking structure that sets up, can carry out the not damaged locking to four sides of putting into the sample in the fixed box of sample, avoids appearing the phenomenon of rocking when the fixed box transportation of sample, plays fine guard action to the sample, and the practicality is strong, does benefit to the popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an arc-shaped positioning rod of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;

fig. 5 is a schematic view of the annular sealing strip of the present invention.

In the figure: the sealing device comprises an outer round box 1, an inner round box 2, a round upper cover 3, an annular sealing strip 4, a locking bolt 5, a vertical groove 6, an arc-shaped positioning rod 7, a rotating shaft 8, a round ball piece 9, a spring groove 10, a damping spring 11, a silica gel sleeve 12, a sleeve 13, a connecting rod 14 and a return spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a specimen fixing box with a locking mechanism inside comprises an excircle box 1, wherein an inner circle box 2 is fixed at the inner center of the excircle box 1, an annular groove is formed between the outer wall of the inner circle box 2 and the inner wall of the excircle box 1, vertical slots 6 are formed in four sides of the inner circle box 2 along the vertical direction, arc-shaped positioning rods 7 are arranged in the vertical slots 6, the middle parts of the arc-shaped positioning rods 7 are hinged to the middle parts of the vertical slots 6 through rotating shafts 8, two ends of each arc-shaped positioning rod 7 are located inside the inner circle box 2, and the annular groove and the vertical slots 6 provide enough space for the rotation of the arc-shaped positioning rods 7;

the two ends of the arc-shaped positioning rod 7 are both connected with spherical pieces 9, the distance from the spherical piece 9 positioned above to the center of the inner circle box 2 is larger than the distance from the spherical piece 9 positioned below to the center of the inner circle box 2, and the above condition is that when the return spring 15 is in a normal state, the normal state of the return spring 15 is in an extended state;

spring grooves 10 are formed in the spherical pieces 9, damping springs 11 are welded at the bottoms of the spring grooves 10, the end portions of the arc-shaped positioning rods 7 are inserted into the spring grooves 10 and are welded with the damping springs 11, silica gel sleeves 12 wrap the spherical pieces 9, the thicknesses of the silica gel sleeves 12 are at least 3mm, sleeves 13 are welded at the lower ends of four sides of the inner wall of the outer circular box 1 in an up-and-down inclined mode, connecting rods 14 are movably inserted at one ends of the sleeves 13 far away from the inner wall of the outer circular box 1, return springs 15 are welded at one ends of the connecting rods 14 far away from the connecting rods 14, one ends of the connecting rods 14 far away from the return springs 15 are hinged with the lower ends of the side edges of the corresponding arc-shaped positioning rods 7, samples are placed into the inner circular box from the upper opening of the inner circular box 2, when the samples reach the lower portion of the inner circular box 2, the four ends of the samples respectively extrude the spherical pieces 9 below outwards, because the middle part of the arc-shaped positioning rod 7 is movably hinged, when the lower ball piece 9 is under the action of extrusion force, the arc-shaped positioning rod 7 rotates, the return spring 15 is pressed by the connecting rod 14 to contract, the upper ball piece 9 can move towards the center of the inner round box 2, when the bottom of the specimen reaches the bottom of the inner round box 2, the upper ball piece 9 and the lower ball piece 9 can be simultaneously attached to the outer side of the specimen, so that the four sides of the specimen are locked, the specimen is prevented from shaking in the inner round box 2, when the specimen needs to be taken out from the inner round box 2, the specimen can be directly lifted and taken out, the damping spring 11 connected between the ball piece 9 and the arc-shaped positioning rod 7 can play a role in buffering when the specimen is attached, the specimen is prevented from being extruded and damaged by the ball piece 9, and the silica gel sleeve 12 wrapped outside the ball piece 9 is soft, the damage to the surface of the specimen caused by the direct contact of the spherical pieces 9 with the specimen can be avoided, when the specimen is taken out, the reset spring 15 is not stressed to reset, and each spherical piece 9 also resets along with the pressure;

the upper end cover of excircle box 1 is equipped with circular upper cover 3, all fixes through a plurality of locking bolt 5 between circular upper cover 3 and the excircle box 1, and the lower extreme of circular upper cover 3 has annular sealing strip 4 through sticky fixed, and the upper port department at the ring channel is established to annular sealing strip 4 card, and the annular sealing strip 4 of setting can play fine sealed effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inside has fixed box of specimen of locking mechanism, includes excircle box (1), its characterized in that: an inner round box (2) is fixed at the center of the inner part of the outer round box (1), an annular groove is formed between the outer wall of the inner round box (2) and the inner wall of the outer round box (1), vertical slots (6) are formed in the four sides of the inner round box (2) along the vertical direction, an arc-shaped positioning rod (7) is arranged in each vertical slot (6), the middle parts of the arc-shaped positioning rods (7) are hinged to the middle parts of the vertical slots (6) through rotating shafts (8), the two ends of each arc-shaped positioning rod (7) are positioned in the inner round box (2), the two ends of each arc-shaped positioning rod (7) are connected with a round ball piece (9), the outer part of each round ball piece (9) is wrapped with a silica gel sleeve, sleeves (13) are welded at the lower ends of the four sides of the inner wall of the outer round box (1) in an up-down inclined mode, and one ends, far away from the inner wall of the outer round, reset spring (15) are all welded to the one end that connecting rod (14) are located sleeve pipe (13), the one end that connecting rod (14) were kept away from in reset spring (15) all welds on the inner wall of sleeve pipe (13), the one end that reset spring (15) were kept away from in connecting rod (14) all articulates with the side lower extreme that corresponds arc locating lever (7), the upper end lid of excircle box (1) is equipped with circular upper cover (3), it is fixed through a plurality of locking bolt (5) all between circular upper cover (3) and excircle box (1).

2. The specimen holding cassette with a locking mechanism therein according to claim 1, wherein: the lower end of the circular upper cover (3) is fixedly provided with an annular sealing strip (4) through gluing, and the annular sealing strip (4) is clamped at the upper opening of the annular groove.

3. The specimen holding cassette with a locking mechanism therein according to claim 1, wherein: spring grooves (10) are formed in the spherical piece (9), damping springs (11) are welded at the bottoms of the spring grooves (10), and the end portions of the arc-shaped positioning rods (7) are inserted into the spring grooves (10) and are connected with the damping springs (11) in a welded mode.

4. The specimen holding cassette with a locking mechanism therein according to claim 1, wherein: the distance from the upper spherical piece (9) to the circle center of the inner round box (2) is larger than the distance from the lower spherical piece (9) to the circle center of the inner round box (2).

5. The specimen holding cassette with a locking mechanism therein according to claim 1, wherein: the thickness of the silica gel sleeve (12) is at least 3 mm.