Microorganism culture dish convenient to operate

By designing a microbial petri dish system containing an inner petri dish, a base and a No. 1 lid, using structures such as fixing ring, connecting rod, fixing mechanism and rotating mechanism, the existing microbial petri dish is solved. Problem, convenient Petri dish operation and improved practicality.

CN222434461UActive Publication Date: 2025-02-07GANSU ACAD OF SCI INST OF BIOLOGY
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Patent Information

Application Number
CN202420714664.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-02-07
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The ring wall of existing microbial petri dishes is low, which is inconvenient to take, and is prone to touch during comparison experiments, which is time-consuming and labor-intensive.

Method used

A microbial petri dish system containing an inner petri dish, a base and a No. 1 lid body was designed. Through structures such as fixing ring, connecting rod, fixing mechanism and rotating mechanism, the inner petri dish is easily picked up and operated.

Benefits of technology

This design makes the inner petri dish easy to move collectively and take separately, reducing the frequency and difficulty of operation and improving the practicality of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a microorganism culture dish convenient to operate, and relates to the technical field of culture dishes, a fixed ring is arranged above a base, a plurality of connecting rods are fixed at the bottom of the fixed ring, the connecting rods and inner culture dishes are arranged in a one-to-one correspondence manner, and the connecting rods are fixed on the base; a plurality of fixing mechanisms are annularly distributed in the fixing ring, the fixing mechanisms are connected with the base, and the inner culture dishes are arranged in the fixing mechanisms; each fixing mechanism comprises a lantern ring fixed on the inner ring wall of a fixing ring, a placing disc is arranged at the inner bottom of the lantern ring, and an inner culture dish is arranged on the placing disc; collective movement of the inner culture dishes is facilitated, and movement frequency is reduced; the single inner culture dish is convenient to take and operate, so that the practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of culture dishes, in particular to a microbial culture dish which is easy to operate. Background Art

[0002] When culturing microorganisms in a culture dish, it is necessary to take the culture dish separately for operation, but the ring wall of the culture dish is generally low, which is not convenient for taking. In addition, when performing comparative experiments, the culture dishes need to be operated separately, which is easy to touch during the operation, which is time-consuming and laborious. Therefore, a microbial culture dish that is easy to operate is proposed. Utility Model Content

[0003] The utility model aims to solve the defects and shortcomings of the prior art and to provide a microbial culture dish that is easy to operate, so as to solve the above problems.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: it comprises an inner culture dish, a base and a No. 1 cover; a plurality of inner culture dishes are arranged in a circular shape above the base; a No. 1 cover is arranged on the inner culture dish;

[0005] It also contains:

[0006] A fixing ring is arranged above the base, and a plurality of connecting rods are fixed to the bottom of the fixing ring. The connecting rods are arranged one by one with the inner culture dishes, and the connecting rods are fixed to the base; a plurality of fixing mechanisms are arranged in a circular shape in the fixing ring, and the fixing mechanisms are connected to the base, and the inner culture dishes are arranged in the fixing mechanisms; the fixing mechanisms all include:

[0007] A collar, wherein the collar is fixed on the inner ring wall of the fixed ring, a placement plate is provided at the inner bottom of the collar, and the inner culture dish is provided on the placement plate;

[0008] An internally threaded tube, wherein the internally threaded tube is fixed to the outside of the bottom of the placement plate, a screw is inserted into the internally threaded tube through a threaded connection, and the screw is screwed to the base through a bearing;

[0009] A No. 1 bevel gear, wherein the No. 1 bevel gear is sleeved and fixed at the bottom of the screw rod, a No. 2 bevel gear is meshed on the outer side of the No. 1 bevel gear, a No. 1 rotating shaft is fixed on the outer side of the No. 2 bevel gear, and the No. 1 rotating shaft is screwed and passed through the connecting rod through a bearing;

[0010] A limiting tube, wherein the limiting tube is fixed to the inner side of the bottom of the placing plate, a limiting rod is movably inserted in the limiting tube, and the limiting rod is fixed to the base;

[0011] A No. 2 cover body, wherein the No. 2 cover body is screwed into the ring wall of the fixing ring through threads;

[0012] The rotating mechanism is arranged at the bottom of the base.

[0013] Preferably, a hand screw is fixed to the outer end of the first rotating shaft.

[0014] Preferably, a handle No. 1 is fixed on the cover No. 2.

[0015] Preferably, the rotating mechanism comprises:

[0016] The chassis is arranged at the bottom of the base, the upper end of the chassis is screwed with a second rotating shaft through a bearing, and the upper end of the second rotating shaft is screwed to the bottom of the base through a bearing;

[0017] Slide blocks, the number of which is two, and which are respectively fixed to the left and right sides of the bottom of the base by bolts; the bottom sliding cards of the two slide blocks are provided with slide rails;

[0018] A gear ring, which is fixed to the bottom of the slide rail by bolts and is disposed against the chassis; a gear is meshed on the left side of the gear ring, and the gear is screwed to the chassis through a shaft and a bearing;

[0019] Ratchet teeth, the number of which is several and which are respectively distributed in an annular shape and fixed on the inner ring wall of the gear ring;

[0020] A latching tooth, the latching tooth meshes with the ratchet tooth on the left side; a No. 3 rotating shaft is inserted and fixed on the outer end of the latching tooth, the bottom of the No. 3 rotating shaft is screwed on the chassis through a bearing, and a bracket is screwed on the upper end of the No. 3 rotating shaft through a bearing, the bracket is an "L"-shaped structure, and the bracket is fixed on the chassis; a spring is sleeved on the No. 3 rotating shaft, the upper end of the spring is fixed to the bracket, and the bottom of the spring is fixed on the latching tooth.

[0021] Preferably, a second handle is fixed on both the left and right sides of the bottom of the base.

[0022] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a microbial culture dish that is easy to operate, which is convenient for collectively moving the inner culture dishes and reducing the movement frequency; it is convenient for individually taking and operating a single inner culture dish, thus improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1 It is a structural schematic diagram of the utility model.

[0025] Figure 2 It is an exploded view of the utility model.

[0026] Figure 3 yes Figure 1 Enlarged view of part A in .

[0027] Figure 4 It is a structural schematic diagram of the fixing mechanism in the utility model.

[0028] Description of reference numerals:

[0029] Inner culture dish 1, base 2, cover body No. 1, fixing ring 4, connecting rod 5, fixing mechanism 6, collar 6-1, placement plate 6-2, internal threaded tube 6-3, screw 6-4, bevel gear No. 1 6-5, bevel gear No. 2 6-6, rotating shaft No. 1 6-7, hand screw 6-8, limiting tube 6-9, limiting rod 6-10, cover body No. 2 7, handle No. 1 8, rotating mechanism 9, chassis 9-1, rotating shaft No. 2 9-2, slider 9-3, slide rail 9-4, gear ring 9-5, gear 9-6, ratchet 9-7, latching tooth 9-8, rotating shaft No. 3 9-9, bracket 9-10, spring 9-11, handle No. 2 10. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings.

[0031] See also Figure 1-4 , it comprises an inner culture dish 1, a base 2 and a No. 1 cover 3; a plurality of inner culture dishes 1 are arranged in a circular shape above the base 2; a No. 1 cover 3 is arranged on the inner culture dish 1;

[0032] It also contains:

[0033] A fixing ring 4 is provided above the base 2. A plurality of connecting rods 5 are fixed to the bottom of the fixing ring 4 by glue. The connecting rods 5 are arranged one by one with the inner culture dish 1. The connecting rods 5 are fixed to the base 2 by glue. A plurality of fixing mechanisms 6 are arranged in an annular shape in the fixing ring 4. The fixing mechanisms 6 are connected to the base 2. The inner culture dish 1 is arranged in the fixing mechanisms 6. The fixing mechanisms 6 include:

[0034] The collar 6-1 is fixed on the inner ring wall of the fixing ring 4, and a placement tray 6-2 is provided at the inner bottom of the collar 6-1, and the inner culture dish 1 is provided on the placement tray 6-2;

[0035] An internal threaded tube 6-3, wherein the internal threaded tube 6-3 is fixed to the outer side of the bottom of the placement plate 6-2 by gluing, and a screw rod 6-4 is inserted in the internal threaded tube 6-3 by threaded rotation, and the screw rod 6-4 is rotationally connected to the base 2 by a bearing;

[0036] A No. 1 bevel gear 6-5, wherein the No. 1 bevel gear 6-5 is sleeved and fixed on the bottom of the screw rod 6-4, a No. 2 bevel gear 6-6 is meshed on the outer side of the No. 1 bevel gear 6-5, a No. 1 rotating shaft 6-7 is fixed to the outer side of the No. 2 bevel gear 6-6 by gluing, and the No. 1 rotating shaft 6-7 is screwed and penetrated on the connecting rod 5 by a bearing; a hand screw 6-8 is fixed to the outer end of the No. 1 rotating shaft 6-7 by gluing;

[0037] A limiting tube 6-9, wherein the limiting tube 6-9 is fixed to the inner side of the bottom of the placement plate 6-2 by gluing, and a limiting rod 6-10 is movably inserted in the limiting tube 6-9, and the limiting rod 6-10 is fixed to the base 2 by gluing;

[0038] A second cover body 7, wherein the second cover body 7 is screwed into the ring wall of the fixing ring 4 by means of threads; a first handle 8 is fixed to the second cover body 7 by means of glue;

[0039] The rotating mechanism 9 is arranged at the bottom of the base 2; the left and right sides of the bottom of the base 2 are fixed with a second handle 10 by glue; the rotating mechanism 9 includes:

[0040] Chassis 9-1, the chassis 9-1 is arranged at the bottom of the base 2, the upper end of the chassis 9-1 is screwed with a second rotating shaft 9-2 through a bearing, and the upper end of the second rotating shaft 9-2 is screwed to the bottom of the base 2 through a bearing;

[0041] Slide block 9-3, the number of the slide block 9-3 is two, and they are respectively fixed to the left and right sides of the bottom of the base 2 by bolts; the bottom sliding cards of the two slide blocks 9-3 are provided with slide rails 9-4;

[0042] A gear ring 9-5, wherein the gear ring 9-5 is fixed to the bottom of the slide rail 9-4 by bolts, and the gear ring 9-5 is disposed against the chassis 9-1; a gear 9-6 is meshed on the left side of the gear ring 9-5, and the gear 9-6 is screwed to the chassis 9-1 through a shaft and a bearing;

[0043] Ratchet teeth 9-7, the number of the ratchet teeth 9-7 is several, and they are respectively distributed in an annular shape and fixed on the inner ring wall of the gear ring 9-5;

[0044] The latch tooth 9-8 is meshed with the ratchet tooth 9-7 on the left side; the outer end of the latch tooth 9-8 is fixedly provided with a third rotating shaft 9-9, the bottom of the third rotating shaft 9-9 is screwed on the chassis 9-1 through a bearing, and the upper end of the third rotating shaft 9-9 is screwed with a bracket 9-10 through a bearing, and the bracket 9-10 is an "L"-shaped structure, and the bracket 9-10 is fixed on the chassis 9-1; a spring 9-11 is sleeved on the third rotating shaft 9-9, the upper end of the spring 9-11 is fixed to the bracket 9-10, and the bottom of the spring 9-11 is fixed on the latch tooth 9-8.

[0045] The working principle of this specific embodiment is as follows: the No. 2 cover body 7 is unscrewed through the No. 1 handle 8, and the hand screw 6-8 is turned to rotate the No. 2 bevel gear 6-6, which drives the No. 1 bevel gear 6-5 to rotate, so that the screw rod 6-4 rotates, drives the internal threaded tube 6-3 to rise, so that the placement plate 6-2 rises, and drives the inner culture dish 1 to rise, so that it is convenient to take the inner culture dish 1 for operation, and avoid the inner culture dish 1 from being unable to be picked up; when operating in the inner culture dish 1, the placement plate 6-2 rises to the middle of the ring 6-1, so that the inner culture dish 1 is exposed. After the operation of one inner culture dish 1 is completed, the gear 9-6 is rotated to rotate the gear ring 9-5, which drives the ratchet 9-7 to rotate. Under the action of the latch 9-8 and the spring 9-11, the base 2 can only rotate when the gear 9-6 is actively driven, which is convenient for operating the inner culture dish 1 and avoiding contamination caused by the rotation of the inner culture dish 1.

[0046] After adopting the above structure, the beneficial effects of this specific implementation are:

[0047] 1. Place several inner culture dishes 1 in the fixed ring 4 and the base 2 to facilitate collective movement of the inner culture dishes 1 and reduce the movement frequency;

[0048] 2. A fixing mechanism 6 is provided to facilitate single taking and operation of a single inner culture dish 1, thus improving practicality.

[0049] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A microbial culture dish that is easy to operate, comprising an inner culture dish (1), a base (2) and a No. 1 cover (3); a plurality of inner culture dishes (1) are arranged in a circular shape above the base (2); and a No. 1 cover (3) is provided on the inner culture dish (1); It is characterized in that It also contains: A fixing ring (4), the fixing ring (4) being arranged above the base (2), a plurality of connecting rods (5) being fixed to the bottom of the fixing ring (4), the connecting rods (5) being arranged in a one-to-one correspondence with the inner culture dishes (1), and the connecting rods (5) being fixed to the base (2); a plurality of fixing mechanisms (6) being arranged in an annular shape inside the fixing ring (4), the fixing mechanisms (6) being connected to the base (2), and the inner culture dishes (1) being arranged inside the fixing mechanisms (6); the fixing mechanisms (6) each comprising: A collar (6-1), wherein the collar (6-1) is fixed on the inner ring wall of the fixed ring (4), a placement plate (6-2) is provided at the inner bottom of the collar (6-1), and the inner culture dish (1) is provided on the placement plate (6-2); An internally threaded tube (6-3), the internally threaded tube (6-3) being fixed to the outside of the bottom of the placement plate (6-2), a screw rod (6-4) being inserted into the internally threaded tube (6-3) by screw thread connection, and the screw rod (6-4) being screwed to the base (2) by a bearing; A first bevel gear (6-5), the first bevel gear (6-5) being sleeved and fixed on the bottom of the screw rod (6-4), a second bevel gear (6-6) being meshed on the outer side of the first bevel gear (6-5), a first rotating shaft (6-7) being fixed on the outer side of the second bevel gear (6-6), and the first rotating shaft (6-7) being screwed and passed through the connecting rod (5) via a bearing; A limiting tube (6-9), wherein the limiting tube (6-9) is fixed to the inner side of the bottom of the placement plate (6-2), a limiting rod (6-10) is movably inserted in the limiting tube (6-9), and the limiting rod (6-10) is fixed to the base (2); A second cover body (7), wherein the second cover body (7) is screwed into the ring wall of the fixing ring (4) through threads; A rotating mechanism (9), wherein the rotating mechanism (9) is arranged at the bottom of the base (2).

2. A microbial culture dish that is easy to operate according to claim 1, characterized in that: A hand screw (6-8) is fixed to the outer end of the first rotating shaft (6-7).

3. The microbial culture dish that is easy to operate according to claim 1, characterized in that: A handle (8) is fixed on the No. 2 cover body (7).

4. The microbial culture dish that is easy to operate according to claim 1, characterized in that: The rotating mechanism (9) comprises: A chassis (9-1), the chassis (9-1) being arranged at the bottom of the base (2), the upper end of the chassis (9-1) being rotationally connected to a second rotating shaft (9-2) via a bearing, and the upper end of the second rotating shaft (9-2) being rotationally connected to the bottom of the base (2) via a bearing; Slide blocks (9-3), the number of the slide blocks (9-3) being two, and being respectively fixed to the left and right sides of the bottom of the base (2) by bolts; the bottom sliding cards of the two slide blocks (9-3) are provided with slide rails (9-4); A gear ring (9-5), the gear ring (9-5) being fixed to the bottom of the slide rail (9-4) by means of bolts, and the gear ring (9-5) being disposed against the chassis (9-1); a gear (9-6) being meshed with the left side of the gear ring (9-5), and the gear (9-6) being screwed to the chassis (9-1) by means of a shaft and a bearing; Ratchet teeth (9-7), wherein the number of the ratchet teeth (9-7) is plural and the ratchet teeth (9-7) are respectively distributed in an annular shape and fixed on the inner ring wall of the gear ring (9-5); A latching tooth (9-8) is meshed with the ratchet tooth (9-7) on the left side; a third rotating shaft (9-9) is inserted and fixed on the outer end of the latching tooth (9-8); the bottom of the third rotating shaft (9-9) is screwed to the chassis (9-1) through a bearing; the upper end of the third rotating shaft (9-9) is screwed to a bracket (9-10) through a bearing; the bracket (9-10) is an "L"-shaped structure; the bracket (9-10) is fixed to the chassis (9-1); a spring (9-11) is sleeved on the third rotating shaft (9-9); the upper end of the spring (9-11) is fixed to the bracket (9-10), and the bottom of the spring (9-11) is fixed to the latching tooth (9-8).

5. The microbial culture dish that is easy to operate according to claim 1, characterized in that: Two handles (10) are fixed on the left and right sides of the bottom of the base (2).

Citation Information

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