CN211602815U

CN211602815U - Mobile alarm device for dust-free laboratory

Info

Publication number: CN211602815U
Application number: CN201921545902.8U
Authority: CN
Inventors: 杨静
Original assignee: Suzhou Huihua Construction Engineering Co ltd
Current assignee: Suzhou Huihua Construction Engineering Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-09-29
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a portable alarm device for dustless laboratory, which comprises a substrate, the below of base plate sets up the rectilinear movement subassembly, the nut below of rectilinear movement subassembly is connected with carries the seat, it is provided with the socket in the seat to carry, the socket supplies to carry out circuit connection with the inductor in the seat, and is in under the drive of the driving source of rectilinear movement subassembly, it can follow to carry out the reciprocating motion of rectilinear direction with the nut. Through the design of a portable seat of carrying, with the inductor setting in the portable seat of carrying, can be that same inductor detects the material concentration of different positions, and then reachs comparatively accurate test data, avoided the instrument error between a plurality of the same kind of inductors, improved the precision of test, reduced the cost that detects simultaneously, made things convenient for subsequent maintenance.

Description

Mobile alarm device for dust-free laboratory

Technical Field

The utility model relates to a warning equipment field in dustless laboratory especially relates to a compound portable alarm device who is used for dustless laboratory.

Background

As a special laboratory, the dust-free laboratory is provided with various internal environmental factors fluctuating within a certain range, such as the content of particles in air, humidity, temperature and the like, and generally needs to be provided with corresponding sensors in the dust-free laboratory, and the sensors are used for monitoring, but in order to ensure the reliability of detected data, a plurality of sensors are generally uniformly arranged and distributed in a dot matrix (or checkerboard) manner, and due to the design of the sensors, the limitation of the data test result of the sensors (mainly referring to instrument errors) is avoided, the obtained data is possibly not ideal, manual removal is needed, or computer software is used for removal, and the working intensity and the detection cost of a background are increased undoubtedly.

Therefore, the present invention provides a mobile alarm device for a dust-free laboratory, which is designed to solve the problem of tedious arrangement of a plurality of sensors.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a mobile alarm device for a dust-free laboratory.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a portable alarm device for dustless laboratory, includes the base plate, the below of base plate sets up the rectilinear movement subassembly, the nut below of rectilinear movement subassembly is connected with carries the seat, it is provided with the socket in the seat to carry, the socket supplies to carry the inductor in the seat and carries out circuit connection, and is in under the drive of the driving source of rectilinear movement subassembly, it can follow to carry out rectilinear direction's reciprocating motion to carry on the seat.

Preferably, the linear moving assembly includes a motor, an output shaft of the motor is connected with a lead screw, a nut is sleeved on the lead screw in a threaded manner, the nut can move along the lead screw under the driving of the motor, the motor is fixedly connected with the substrate, the lead screw is spaced from the substrate, and the nut is spaced from the substrate. The screw rod can ensure linear motion and direction consistency by matching with the nut, and the reciprocating motion is convenient.

Preferably, the lower plate surface of the substrate is provided with a slide rail, the slide rail is provided with a slide block in a sliding manner, and the slide block is fixedly connected with the nut. Ensuring the reliability and stability of the movement along the straight line.

Preferably, the end part of the screw rod, which is not connected with the motor, is provided with a limiting block, the limiting block is fixedly arranged on the lower plate surface of the substrate, a circular through hole is formed in the middle of the limiting block, the end part of the screw rod is placed into the circular through hole, and the size of the circular through hole is larger than that of the screw rod and smaller than that of the nut. The movement of the nut is ensured, and the nut cannot slide out of the screw rod.

Preferably, a guide post is arranged above the substrate, the guide post is arranged in the middle of the substrate, an interference wire is spirally wound on the guide post, the wire is connected with the socket, and the length of the wire from the guide post to the socket is greater than one half of the length of the substrate. The wire bending and moving device has the advantages that the wire can not be broken in the moving process, the bending and moving of the wire can be reduced to the maximum extent by matching with the arrangement of the guide post, even if a circuit fault occurs, the section can be checked in advance, and the convenience degree of follow-up maintenance is improved.

Preferably, the carriage is enclosed by a fence, and one of the vertical fences is provided as a door. The accuracy of detection is guaranteed, the inductor can be protected, follow-up replacement can be facilitated, and the cost of follow-up maintenance is reduced.

The utility model relates to a portable alarm device for dustless laboratory's beneficial effect is, through the design of a portable seat of carrying, with the inductor setting in portable seat of carrying, can be the material concentration that same inductor detected different positions, and then reachs comparatively accurate test data, has avoided the instrument error between a plurality of the same kind of inductors, has improved the precision of test, has reduced the cost that detects simultaneously, has made things convenient for subsequent maintenance.

Drawings

Fig. 1 is a schematic structural diagram of a mobile alarm device for a dust-free laboratory.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a left side view of the slide rail and slider connection.

Fig. 4 is a cross-sectional view of the stop block.

In the figure:

1-a substrate; 2-a linear moving assembly; 3-carrying seat; 4-a socket; 5-a slide rail; 6-a slide block; 7-a limiting block;

11-a guide post;

21-a nut; 22-a motor; 23-a screw rod;

71-circular through hole.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Firstly, the original purpose of designing this device, in order to guarantee detection alarm's in the dust free laboratory accuracy and sensitivity, generally need set up multiple inductor at the top of dust free laboratory, and homogeneous inductor also need set up a plurality ofly (can reach tens even), the design of a plurality of inductors, very obvious concentration that only can test predetermined position, receive the influence of self gravity and the air flow in the dust free laboratory, the concentration of each position has difference, this is just one of the reason of designing a plurality of inductors, but because the design of a plurality of inductors, although be homogeneous inductor, the instrument error of inductor itself can lead to the inevitable error to appear in the test data, cause the puzzlement for subsequent data processing.

Referring to fig. 1-4, the mobile alarm device for a dust-free laboratory in this embodiment includes a substrate 1, a linear motion assembly 2 is disposed below the substrate 1, a carrier seat 3 is connected below a nut 21 of the linear motion assembly 2, a socket 4 is disposed in the carrier seat 3, the socket 4 is used for a sensor in the carrier seat 3 to perform circuit connection, and the carrier seat 3 can perform linear reciprocating motion along with the nut 21 under the driving of a driving source of the linear motion assembly 2.

The linear moving assembly 2 comprises a motor 22, an output shaft of the motor 22 is connected with a screw rod 23, a nut 21 is sleeved on the screw rod 23 in a threaded manner, the nut 21 can move along the screw rod 23 under the driving of the motor 22, the motor 22 is fixedly connected with the substrate 1, meanwhile, the screw rod 23 is spaced from the substrate 1, and the nut 21 is also spaced from the substrate 1. The screw rod 23 can ensure the linear motion and the consistency of the direction by matching with the nut 21, and is convenient for reciprocating motion.

The lower plate surface of the substrate 1 is provided with a slide rail 5, the slide rail 5 is provided with a slide block 6 in a sliding manner, and the slide block 6 is fixedly connected with a nut 21. Ensuring the reliability and stability of the movement along the straight line.

The end part of the screw 23 which is not connected with the motor 22 is provided with a limiting block 7, the limiting block 7 is fixedly arranged on the lower plate surface of the substrate 1, a circular through hole 71 is arranged in the middle of the limiting block 7, the end part of the screw 23 is placed into the circular through hole 71, and the size of the circular through hole 71 is larger than that of the screw 23 and smaller than that of the nut 21. The movement of the nut 21 is ensured without causing the nut 21 to slip off the lead screw 23.

A guide post 11 is arranged above the substrate 1, the guide post 11 is arranged in the middle of the substrate 1, the guide post 11 is spirally wound with a disturbing wire, the wire is connected with the socket 4, and the length of the wire from the guide post 11 to the socket 4 is more than one half of the length of the substrate 1. The electric wire is guaranteed not to be broken in the moving process, the bending and moving of the electric wire can be reduced to the maximum extent by matching with the arrangement of the guide post 11, the section can be checked in advance even if a circuit fault occurs, and the convenience degree of follow-up maintenance is improved.

The load seat 3 is enclosed by a fence, and one of the vertical fences is provided as a door. The accuracy of detection is guaranteed, the inductor can be protected, follow-up replacement can be facilitated, and the cost of follow-up maintenance is reduced.

During the use, set up this portable alarm device at least two sets ofly to place suitable inductor in the carrier, along with the removal process, the inductor is with data real-time transmission to backstage, obtain the data acquisition of different positions, the backstage can contrast the test data between the different groups, if in the error allowance range, then explain the test accurate, if two sets of data error is great, then probably a certain set of trouble appears, in time the investigation, the use quantity of inductor has been reduced, and the efficiency of inductor troubleshooting, maintenance is improved moreover.

The utility model discloses a portable alarm device for dustless laboratory's beneficial effect is, through the design of a portable year seat 3, with the inductor setting in portable year seat 3, can be the material concentration that same inductor detected different positions, and then reachs comparatively accurate test data, has avoided the instrument error between a plurality of the same kind of inductors, has improved the precision of test, has reduced the cost that detects simultaneously, has made things convenient for subsequent maintenance.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A portable alarm device for dustless laboratory which characterized in that: including base plate (1), the below of base plate (1) sets up rectilinear movement subassembly (2), nut (21) below of rectilinear movement subassembly (2) is connected with carries seat (3), it is provided with socket (4) in seat (3) to carry, socket (4) supply to carry the inductor in seat (3) and carry out circuit connection, and under the drive of the driving source of rectilinear movement subassembly (2), carry seat (3) and can follow nut (21) carry out rectilinear direction's reciprocating motion.

2. A mobile alarm device for a dust free laboratory according to claim 1, wherein: the linear moving assembly (2) comprises a motor (22), an output shaft of the motor (22) is connected with a screw rod (23), a nut (21) is sleeved on the screw rod (23) in a threaded manner, the nut (21) can move along the screw rod (23) under the driving of the motor (22), the motor (22) is fixedly connected with the substrate (1), the screw rod (23) and the substrate (1) are spaced, and the nut (21) and the substrate (1) are also spaced.

3. A mobile alarm device for a dust free laboratory according to claim 1, wherein: the lower plate surface of the substrate (1) is provided with a slide rail (5), the slide rail (5) is provided with a slide block (6) in a sliding manner, and the slide block (6) is fixedly connected with a nut (21).

4. A mobile alarm device for a dust free laboratory according to claim 2, wherein: the end part of the screw rod (23), which is not connected with the motor (22), is provided with a limiting block (7), the limiting block (7) is fixedly arranged on the lower plate surface of the substrate (1), a circular through hole (71) is formed in the middle of the limiting block (7), the end part of the screw rod (23) is placed into the circular through hole (71), and the size of the circular through hole (71) is larger than that of the screw rod (23) and is smaller than that of the nut (21).

5. A mobile alarm device for a dust free laboratory according to claim 1, wherein: the improved socket is characterized in that a guide post (11) is arranged above the base plate (1), the guide post (11) is arranged in the middle of the base plate (1), a disturbing wire is spirally wound on the guide post (11), the wire is connected with the socket (4), and the length of the wire from the guide post (11) to the socket (4) is greater than one half of the length of the base plate (1).

6. A mobile alarm device for a dust free laboratory according to claim 1, wherein: the carrying seat (3) is enclosed by a fence, and one vertical fence is arranged as a door.