CN215677262U

CN215677262U - Auxiliary device is weighed with solution in laboratory

Info

Publication number: CN215677262U
Application number: CN202121966351.XU
Authority: CN
Inventors: 劳敏; 张乐勉
Original assignee: Lao Min
Current assignee: Lao Min
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-28
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a solution weighing auxiliary device for a laboratory, which comprises a weighing table, wherein a stand column is fixedly arranged at the back of the weighing table, a sliding groove is vertically formed in the surface, facing the weighing table, of the stand column, an inserting rod is inserted into the sliding groove, an adjusting groove for inserting the auxiliary rod is horizontally formed in one end, far away from the sliding groove, of the inserting rod, the inserting rod is of a T-shaped structure, a threaded rod is rotatably arranged in the adjusting groove, a convex block is welded on the side wall, close to the stand column, of the inserting rod, a limiting rod is arranged in the convex block in a penetrating mode, jacks are formed in the surface, facing the inserting rod, of the stand column, the jacks are distributed at equal intervals in the vertical direction of the stand column, the limiting rod is inserted into the jacks, the limiting rod is elastically connected with the convex block, a cavity is formed in the convex block, and a spring is horizontally arranged in the cavity. This auxiliary device is weighed with solution in laboratory, rational in infrastructure, the stability of weighing of promotion laboratory solution can extensively promote.

Description

Auxiliary device is weighed with solution in laboratory

Technical Field

The utility model belongs to the technical field of laboratories, and particularly relates to a solution weighing auxiliary device for a laboratory.

Background

The laboratory is the place where the experiment is performed. The laboratory is a scientific cradle, is a base of scientific research, is a source of scientific and technological development, plays a very important role in scientific and technological development, and can be divided into three categories according to attribution: the first is a laboratory belonging to or hosted by a university; the second kind of laboratory belongs to national institutions, and some laboratories even belong to international institutions; the third kind of laboratories directly belongs to the industrial enterprise sector and serves the development and research of industrial technologies.

At present, when solution is weighed in a laboratory, containers with uneven bottoms are inconvenient to weigh, poured into a new container and weighed, splashing easily occurs, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a solution weighing auxiliary device for a laboratory, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an auxiliary device is weighed with solution in laboratory, includes the platform of weighing, the back fixed mounting of the platform of weighing has the stand, the stand vertically has seted up the spout on weighing the face of platform, the inside of spout is pegged graft and is had the inserted bar, the one end level that the spout was kept away from to the inserted bar has been seted up and has been supplied auxiliary rod male adjustment tank, the inserted bar is T shape structure, and the threaded rod is installed in the internal rotation of adjustment tank, the welding has the lug on the lateral wall that the inserted bar is close to the stand, the inside of lug runs through installs the gag lever post, the jack has been seted up on the face of stand orientation inserted bar, the jack distributes along the vertical equidistance of stand, the inside of jack is pegged graft and is had the gag lever post, gag lever post and lug elastic connection.

Preferably, the inside of lug has the cavity, and the inside level of cavity installs the spring, the spring housing is established in the one end of gag lever post, and the inner wall of cavity is connected to the one end fixed connection of spring, and the other end fixed connection inserts the inside piece that draws of cavity.

Preferably, one end of the pulling block is inserted into the cavity and fixedly connected with the limiting rod, and the limiting rod and the pulling block move synchronously.

Preferably, the inserted bar stretches into the inside one end of spout and slider fixed connection, the slider slides and sets up the inside at the spout.

Preferably, the auxiliary rod and the inserted bar are vertically distributed, and one end of the auxiliary rod extends into the inside of the inserted bar and is in threaded connection with the threaded rod.

The utility model has the technical effects and advantages that: this auxiliary device is weighed with solution in laboratory, through the adjustable cooperation of auxiliary rod with the inserted bar, adjust according to the size of the container of weighing in laboratory, accord with the in-service use in laboratory more, mention the demand according to not holding the container and adjust, high durability and convenient use, the simple operation, through the design of auxiliary stay, the empting and splashing of container have been avoided, stability when having guaranteed the container and weighing, promote the quality of weighing, this auxiliary device is weighed with solution in laboratory, and is rational in infrastructure, promote the stability of weighing of laboratory solution, can extensively promote.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the insertion rod and the pulling block of the present invention;

fig. 3 is a schematic view of the internal structure of the insert rod of the present invention.

In the figure: 1. a weighing platform; 102. a column; 103. a chute; 104. inserting a rod; 105. a moving groove; 106. an auxiliary lever; 107. a carrier plate; 108. a jack; 109. a bump; 110. a slider; 111. a limiting rod; 112. a spring; 113. pulling the block; 114. an adjusting block; 115 threaded rod.

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.

The utility model provides a solution weighing auxiliary device for a laboratory as shown in figures 1-3, which comprises a weighing platform 1, the back of the weighing platform 1 is fixedly provided with a column 102, the surface of the column 102 facing the weighing platform 1 is vertically provided with a chute 103, an inserting rod 104 is inserted into the sliding groove 103, an adjusting groove for inserting an auxiliary rod 106 is horizontally arranged at one end of the inserting rod 104 far away from the sliding groove 103, the inserted link 104 is a T-shaped structure, a threaded rod 115 is rotatably arranged in the adjusting groove, a convex block 109 is welded on the side wall of the inserted link 104 close to the upright post 102, a limit rod 111 is arranged inside the convex block 109 in a penetrating way, the surface of the upright post 102 facing the inserted link 104 is provided with inserting holes 108, the inserting holes 108 are vertically distributed at equal intervals along the upright post 102, the inside of the jack 108 is inserted with a limiting rod 111, and the limiting rod 111 is elastically connected with the bump 109.

The inside of lug 109 has the cavity, and the inside horizontal installation of cavity has spring 112, spring 112 cover is established in the one end of gag lever post 111, and the inner wall of cavity is connected to spring 112's one end fixed connection, and other end fixed connection inserts the inside pull piece 113 of cavity, and spring 112 makes gag lever post 111 have elasticity.

One end of the pulling block 113 is inserted into the cavity and fixedly connected with the limiting rod 111, the limiting rod 111 and the pulling block 113 move synchronously, and the pulling block 113 is used for operating the lifting of the inserting rod 104.

One end of the inserted bar 104 extending into the sliding groove 103 is fixedly connected with the sliding block 110, the sliding block 110 is arranged in the sliding groove 103 in a sliding manner, and the sliding block 110 is lifted along the sliding groove 103.

The auxiliary rods 106 and the inserted rod 104 are vertically distributed, one end of each auxiliary rod 106 extends into the inside of the inserted rod 104 and is in threaded connection with the threaded rod 115, one end of the threaded rod 115 extends into the inserted rod 104, threads on the outer wall of the threaded rod 115 are oppositely arranged, and therefore when the threaded rod 115 is rotated, the two auxiliary rods 106 move relatively.

The working principle is as follows: this laboratory is with solution weighing auxiliary device, when using, weighing platform 1 is the electronic scale of prior art, be equipped with support plate 107 on weighing platform 1, support plate 107 is used for bearing the container of laboratory, adjust the interval of two auxiliary rods 106 according to the size of container, rotate threaded rod 115, the one end of threaded rod 115 stretches into inserted bar 104, the screw thread on the threaded rod 115 outer wall is relative setting, and then two auxiliary rods 106 relative movement when rotating threaded rod 115, two auxiliary rods 106 move towards the container and centre gripping the container, make the container keep fixed, the height position of auxiliary rod 106 is adjusted according to the height of container afterwards, pull block 113 pulling, spring 112 is tensile, gag lever post 111 shifts out from the inside of jack 108, can remove inserted bar 104, inserted bar 104 along spout 103 vertical movement, loosen pull block 113 afterwards, spring 112 contracts, gag lever post 111 moves towards stand 102, with other jack 108 parallel and levels, insert the joint, put into the container afterwards between the auxiliary rod 106, by the setting of auxiliary rod 106, supported when the container is emptyd, avoided the inside liquid of container to splash, this laboratory is weighed auxiliary device with solution, and is rational in infrastructure, promotes the stability of weighing of laboratory solution, can extensively promote.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an auxiliary device is weighed with solution in laboratory, includes weighing platform (1), its characterized in that: the back of the weighing platform (1) is fixedly provided with a column (102), the surface of the column (102) facing the weighing platform (1) is vertically provided with a sliding groove (103), an inserting rod (104) is inserted into the sliding groove (103), an adjusting groove for inserting the auxiliary rod (106) is horizontally formed in one end, far away from the sliding groove (103), of the inserting rod (104), the inserted bar (104) is of a T-shaped structure, a threaded rod (115) is rotatably arranged in the adjusting groove, a convex block (109) is welded on the side wall of the inserted link (104) close to the upright post (102), a limiting rod (111) is arranged in the bump (109) in a penetrating way, a jack (108) is arranged on the surface of the upright post (102) facing the inserting rod (104), the jack (108) is distributed along the vertical column (102) at equal intervals, the limiting rod (111) is inserted into the jack (108), and the limiting rod (111) is elastically connected with the bump (109).

2. The laboratory solution weighing aid of claim 1, wherein: the inside of lug (109) has the cavity, and the inside horizontal installation of cavity has spring (112), the one end at gag lever post (111) is established in spring (112) cover, the inner wall of one end fixed connection cavity of spring (112), and other end fixed connection inserts the inside piece (113) that draws of cavity.

3. The laboratory solution weighing aid of claim 2, wherein: one end of the pulling block (113) is inserted into the cavity and is fixedly connected with the limiting rod (111), and the limiting rod (111) and the pulling block (113) move synchronously.

4. The laboratory solution weighing aid of claim 1, wherein: one end of the inserted bar (104) extending into the sliding groove (103) is fixedly connected with the sliding block (110), and the sliding block (110) is arranged in the sliding groove (103) in a sliding manner.

5. The laboratory solution weighing aid of claim 1, wherein: the auxiliary rod (106) and the inserted rod (104) are vertically distributed, and one end of the auxiliary rod (106) extends into the inserted rod (104) and is in threaded connection with the threaded rod (115).