CN214535464U

CN214535464U - Microorganism aerosol collector support fixing device that stretches out and draws back

Info

Publication number: CN214535464U
Application number: CN202120720719.8U
Authority: CN
Inventors: 杨丽琼; 赵雪英; 陈锷; 施建军
Original assignee: Gansu Zhongyou Environmental Technology Co ltd
Current assignee: Gansu Zhongyou Environmental Technology Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-10-29
Anticipated expiration: 2031-04-09

Abstract

The utility model provides a flexible fixing device of microorganism aerosol collector support, including the support main part, the support main part includes traveling sleeve and fixed sleeve, be equipped with the external screw thread on the outer wall of fixed sleeve bottom, fixed sleeve's below is equipped with fixing device, fixing device includes the buffing pad, the buffing pad top is equipped with solid fixed cylinder, be equipped with the internal thread on solid fixed cylinder's the inner wall, internal thread and external screw thread intermeshing, just the inboard of buffing pad is equipped with the buffering subassembly, the buffering subassembly includes mounting panel and lower mounting panel, it is equipped with the connecting rod to go up the symmetry between mounting panel and the lower mounting panel, the both ends of connecting rod are connected with fixed plate and slider respectively through the pivot, buffer spring is installed to one side of slider, just the top symmetry of mounting panel is equipped with the rubber column down. The utility model discloses greatly reduced the cutting ferrule possibility that drops from the fixed sleeve, the effectual in-process of having avoided because the cutting ferrule drops the condition that leads to the telescopic link to disintegrate appears.

Description

Microorganism aerosol collector support fixing device that stretches out and draws back

Technical Field

The utility model relates to a technical field of microorganism sample thief specifically is a flexible fixing device of microorganism aerosol collector support.

Background

Among the prior art, the support that the microorganism sample thief used generally is tripod telescoping shoring column, adopts this kind of support though can adjust the holistic height of sample thief, but when sample weight in the sample thief was great, the impact force that produces in the removal loop bar whereabouts process probably leads to the cutting ferrule of fixed loop bar bottom setting to drop, thereby lead to the telescopic link to disintegrate, need the user to assemble again and just can continue to use, waste time and energy, complex operation.

Therefore, it is necessary to improve the bracket structure to solve the problem that the ferrule is easy to fall.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a microorganism aerosol collector support fixing device that stretches out and draws back for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a microbial aerosol collector support telescopic fixing device comprises a support main body, wherein the support main body comprises a movable sleeve and a fixed sleeve, external threads are arranged on the outer wall of the bottom end of the fixed sleeve, a fixing device is arranged below the fixed sleeve, the fixing device comprises a buffer seat, a fixed cylinder is arranged at the top of the buffer seat, the bottom end of the fixed cylinder is communicated with the buffer seat, internal threads are arranged on the inner wall of the fixed cylinder, the internal threads and the external threads are meshed with each other, a buffer assembly is arranged on the inner side of the buffer seat, the buffer assembly comprises an upper mounting plate and a lower mounting plate, connecting rods are symmetrically arranged between the upper mounting plate and the lower mounting plate, two ends of each connecting rod are respectively connected with a fixed plate and a sliding block through a rotating shaft, the top of the fixed plate is connected with the bottom of the upper mounting plate, and the sliding blocks are connected with the lower mounting plate in a sliding manner, buffer spring is installed to one side of slider, just the top symmetry of lower mounting panel is equipped with the rubber column.

Preferably, the center of the lower mounting plate is provided with a positioning through hole, the bottom opening of the buffer seat is connected with a sealing cover through threads, and the top center of the sealing cover is provided with a fixing column which is in plug-in connection with the positioning through hole.

Preferably, a fixing block is installed at the center of the groove at the bottom of the sealing cover.

Preferably, the connecting plate is installed to the one end that buffer spring kept away from the connecting rod, connecting plate bottom and lower mounting panel top fixed connection.

Preferably, the buffer seat is of a cylindrical structure, and anti-skid grains are arranged on the outer wall of the buffer seat.

Preferably, a clamping sleeve is arranged at an opening at the bottom of the fixing sleeve, and the clamping sleeve is in clearance fit with the fixing sleeve.

Preferably, the movable sleeve is connected with the fixed sleeve in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an internal thread, external screw thread, buffer seat and buffer unit, can prevent effectively that the cutting ferrule from dropping from the fixed sleeve, and can realize fixing device's installation through threaded connection, it is convenient to dismantle, through last mounting panel, lower mounting panel, pivot, connecting rod, slider, buffer spring and rubber column, can effectual buffering absorb the impact force that the cutting ferrule received to greatly reduced the possibility that the cutting ferrule dropped from the fixed sleeve, the effectual condition of avoiding leading to the telescopic link to disintegrate because the cutting ferrule drops in the use appears; through threaded connection, fixed column and positioning hole, realized sealed lid and buffer assembly's the dismouting of being convenient for, make things convenient for later stage maintenance or change buffer assembly.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic structural view of the fixing sleeve of the present invention;

FIG. 3 is a sectional view of the fixing device of the present invention;

fig. 4 is an enlarged view of a region a in fig. 3.

In the figure: 1. a stent body; 11. moving the sleeve; 12. fixing the sleeve; 121. an external thread; 2. a fixing device; 21. a fixed cylinder; 211. an internal thread; 22. a buffer seat; 23. a sealing cover; 231. a fixed block; 24. fixing a column; 25. a buffer assembly; 251. an upper mounting plate; 252. a lower mounting plate; 2521. positioning the through hole; 253. a connecting rod; 254. a buffer spring; 255. a slider; 256. a fixing plate; 257. a connecting plate; 258. a rubber column; 3. and (4) a ferrule.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, referring to fig. 1, 2, 3 and 4, a support telescopic fixing device for a microbial aerosol collector comprises a support main body 1, wherein the support main body 1 comprises a movable sleeve 11 and a fixed sleeve 12, the movable sleeve 11 is slidably connected with the fixed sleeve 12, the movable sleeve 11 and the fixed sleeve 12 form a telescopic rod, the telescopic structure adopts the prior art, and is not specifically described herein, an external thread 121 is arranged on an outer wall of a bottom end of the fixed sleeve 12, a fixing device 2 is arranged below the fixed sleeve 12, the fixing device 2 comprises a buffer seat 22, a fixed cylinder 21 is arranged at a top of the buffer seat 22, a bottom end of the fixed cylinder 21 is communicated with the buffer seat 22, an internal thread 211 is arranged on an inner wall of the fixed cylinder 21, the internal thread 211 is meshed with the external thread 121, and a buffer component 25 is arranged on an inner side of the buffer seat 22, the buffer assembly 25 comprises an upper mounting plate 251 and a lower mounting plate 252, a connecting rod 253 is symmetrically arranged between the upper mounting plate 251 and the lower mounting plate 252, two ends of the connecting rod 253 are respectively connected with a fixing plate 256 and a sliding block 255 through a rotating shaft, the top of the fixing plate 256 is connected with the bottom of the upper mounting plate 251, the sliding block 255 is in sliding connection with the lower mounting plate 252, a buffer spring 254 is arranged on one side of the sliding block 255, a rubber column 258 is symmetrically arranged on the top of the lower mounting plate 252, the arranged rubber column 258 not only can improve the buffer and shock absorption effect, but also has a limiting effect on the upper mounting plate 251, the fixing device 2 is arranged at the bottom of the fixing sleeve 12 by utilizing the meshing connection of the internal thread 211 and the external thread 121, the clamping sleeve 3 is contacted with the upper mounting plate 251, when the moving sleeve 11 falls, the clamping sleeve 3 can be prevented from falling from the fixing sleeve 12 by utilizing the buffer seat 22 and the buffer assembly 25, and the impact force received by the ferrule 3 can be transferred to the upper mounting plate 251 to enable the connecting rod 253 to operate towards the outside, at this time, the connecting rod 253 can drive the sliding block 255 to slide on the lower mounting plate 252 and extrude the buffer spring 254, the buffer spring 254 can effectively buffer and absorb the impact force, thereby greatly reducing the possibility that the ferrule 3 falls off from the fixing sleeve 12, effectively avoiding the situation that the telescopic rod is disassembled due to the falling off of the ferrule 3 in the use process, the connecting plate 257 is mounted at one end of the buffer spring 254 far away from the connecting rod 253, the bottom of the connecting plate 257 is fixedly connected with the top of the lower mounting plate 252, the mounting of the buffer spring 254 is facilitated by the arranged connecting plate 257, the buffer seat 22 is of a cylindrical structure, the outer wall of the buffer seat 22 is provided with anti-slip threads, the friction force between the anti-slip threads and the hand is increased, the user is facilitated to rotate the fixing cylinder 21, thereby facilitating the dismounting of the whole fixing device 2, the opening part at the bottom of the fixed sleeve 12 is provided with a clamping sleeve 3, the clamping sleeve 3 is in clearance fit with the fixed sleeve 12, and the clamping sleeve 3 is arranged at the opening part at the bottom of the fixed sleeve 12 by utilizing the matching of the clamping sleeve 3 and the fixed sleeve 12.

In an embodiment, referring to fig. 3 and 4, a positioning through hole 2521 is disposed at a center of the lower mounting plate 252, and a sealing cover 23 is connected to a bottom opening of the buffer seat 22 through a screw thread, threads engaged with each other are disposed on an outer wall of the sealing cover 23 and an inner wall of the bottom opening of the buffer seat 22, and the sealing cover 23 is fixed to the bottom opening of the buffer seat 22 through the screw thread for easy detachment and use, a fixing post 24 is disposed at a top center of the sealing cover 23, the fixing post 24 is connected to the positioning through hole 2521 in an inserting manner, a gap is formed between the fixing post 24 and the positioning through hole 2521, the fixing post 24 can rotate in the positioning through hole 2521, the fixing post 24 is inserted into the positioning through hole 2521 to complete positioning of the buffer assembly 25, and then the mounting of the sealing cover 23 and the buffer assembly 25 can be completed through the screw thread connection, which is convenient for detachment and later maintenance or replacement of the buffer assembly 25, the fixing block 231 is mounted at the center of the groove at the bottom of the sealing cover 23, and the fixing block 231 is convenient for a user to hold, so that the sealing cover 23 can be conveniently dismounted by the user.

The utility model discloses a concrete operation as follows:

firstly, the fixing column 24 is inserted into the positioning through hole 2521 to complete the positioning of the buffer assembly 25, then the sealing cover 23 and the buffer assembly 25 can be installed by threaded connection, then the ferrule 3 is installed into the opening at the bottom of the fixing sleeve 12 by utilizing the matching of the ferrule 3 and the fixing sleeve 12, then the fixing device 2 is installed at the bottom of the fixing sleeve 12 by utilizing the engagement connection of the internal thread 211 and the external thread 121, at this time, the ferrule 3 is in contact with the upper mounting plate 251, when the movable sleeve 11 falls, the ferrule 3 can be prevented from falling off from the fixing sleeve 12 by utilizing the buffer seat 22 and the buffer assembly 25, and the impact force received by the ferrule 3 can be transmitted to the upper mounting plate to enable the connecting rod 253 to operate towards the outside, at this time, the connecting rod 253 can drive the sliding block 255 to slide on the lower mounting plate 252 and press the buffer spring 254, and the buffer spring 254 and the rubber column 258 can effectively buffer and absorb the impact force, thereby greatly reducing the likelihood of the ferrule 3 falling off the fixed sleeve 12.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a flexible fixing device of microorganism aerosol collector support, includes support main part (1), its characterized in that, support main part (1) is including moving sleeve (11) and fixed sleeve (12), be equipped with external screw thread (121) on the outer wall of fixed sleeve (12) bottom, the below of fixed sleeve (12) is equipped with fixing device (2), fixing device (2) are including buffer seat (22), the top of buffer seat (22) is equipped with solid fixed cylinder (21), the bottom of solid fixed cylinder (21) is link up with buffer seat (22) mutually, be equipped with internal thread (211) on the inner wall of solid fixed cylinder (21), internal thread (211) and external screw thread (121) intermeshing, just the inboard of buffer seat (22) is equipped with buffering subassembly (25), buffering subassembly (25) include mounting panel (251) and lower mounting panel (252), go up mounting panel (251) and be equipped with connecting rod (253) down between mounting panel (252) the symmetry, the both ends of connecting rod (253) are connected with fixed plate (256) and slider (255) respectively through the pivot, fixed plate (256) top links to each other with last mounting panel (251) bottom, slider (255) and lower mounting panel (252) sliding connection, buffer spring (254) are installed to one side of slider (255), just the top symmetry of lower mounting panel (252) is equipped with rubber column (258).

2. The telescopic fixing device for the microbial aerosol collector bracket according to claim 1, wherein a positioning through hole (2521) is formed in the center of the lower mounting plate (252), a sealing cover (23) is connected to an opening at the bottom of the buffer seat (22) through threads, a fixing column (24) is formed in the center of the top of the sealing cover (23), and the fixing column (24) is connected with the positioning through hole (2521) in an inserting manner.

3. The telescopic fixing device of a microbial aerosol collector bracket according to claim 2, wherein a fixing block (231) is installed at the center of a groove at the bottom of the sealing cover (23).

4. The microbial aerosol collector bracket telescopic fixing device of claim 1, wherein a connecting plate (257) is installed at one end of the buffer spring (254) far away from the connecting rod (253), and the bottom of the connecting plate (257) is fixedly connected with the top of the lower mounting plate (252).

5. The microbial aerosol collector support telescopic fixing device according to claim 1, wherein the buffer seat (22) is of a cylindrical structure, and anti-skid lines are arranged on the outer wall of the buffer seat (22).

6. The telescopic fixing device of the microbial aerosol collector bracket according to claim 1, wherein a clamping sleeve (3) is arranged at an opening at the bottom of the fixing sleeve (12), and the clamping sleeve (3) is in clearance fit with the fixing sleeve (12).

7. The microorganism aerosol collector support telescopic fixing device according to claim 1, wherein the movable sleeve (11) is slidably connected with the fixed sleeve (12).