CN211651768U

CN211651768U - Analytical balance is used in laboratory

Info

Publication number: CN211651768U
Application number: CN202020049991.3U
Authority: CN
Inventors: 张聪聪; 车晓晴
Original assignee: Hebei Seiko Construction Engineering Quality Inspection Co ltd
Current assignee: Hebei Seiko Construction Engineering Quality Inspection Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-09
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses an analytical balance is used in laboratory, the on-line screen storage device comprises a base, base diapire central point puts and sets up flutedly, sliding connection has the installation piece in the recess, installation piece diapire fixedly connected with rubber pad, symmetrical fixedly connected with dead lever, two around the pedestal roof intermediate position is the rotation between the dead lever is connected with the installation pole, the first fixed block of installation pole roof bilateral symmetry fixedly connected with, two second fixed blocks of symmetrical fixedly connected with around installation pole diapire both sides are. The utility model discloses, be provided with good buffering damper, vibrations are less during in-service use, are provided with supplementary canceling release mechanical system simultaneously, and the balance resets sooner, is provided with movable balance strengthening mechanism in addition, and the overall arrangement structure steadiness is better, and the using value is high during the overall arrangement in-service use.

Description

Analytical balance is used in laboratory

Technical Field

The utility model relates to an experimental analysis technical field especially relates to an analytical balance is used in laboratory.

Background

Balance, a weighing apparatus. A balance beam is supported by a fulcrum (shaft) at the center of the beam to form two arms, a disc is hung on each arm, an object with known mass is placed in one disc, an object to be measured is placed in the other disc, and the deflection of a pointer fixed on the beam when the pointer does not swing and points to a center scale is the mass of the object to be weighed.

At present, need often use the balance in experimental analysis work, current analytical balance for experiment lacks good buffering damper, and vibrations are great during in-service use, lack supplementary canceling release mechanical system simultaneously, and the balance resets slowly, lacks movable balance strengthening mechanism in addition, and the overall structure steadiness is relatively poor, and whole in-service use time uses the value not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an analytical balance for a laboratory.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an analytical balance is used in laboratory, includes the base, base diapire central point puts and sets up flutedly, sliding connection has the installation piece in the recess, installation piece diapire fixedly connected with rubber pad, symmetrical fixedly connected with dead lever, two around the pedestal roof intermediate position is the rotation is connected with the installation pole between the dead lever, the first fixed block of installation pole roof bilateral symmetry fixedly connected with, two second fixed blocks of symmetrical fixedly connected with around installation pole diapire both sides are, four second fixed blocks of four second fixed block fixedly connected with of pedestal roof correspondence installation pole diapire, together four in one side rotate between the second fixed block and be connected with same telescopic link.

As a further description of the above technical solution:

every two are two that the longitudinal symmetry set up the second mounting groove has been seted up to both sides wall central point symmetry around the second fixed block, the second mounting groove internal rotation is connected with the second pivot, and every two are two that the longitudinal symmetry set up the lateral wall fixedly connected with this side telescopic link of second pivot one side in opposite directions lateral wall should incline the lateral wall.

As a further description of the above technical solution:

two first mounting grooves are symmetrically formed in the middle of the side wall of the opposite side above the fixing rod, a first rotating shaft is rotatably connected in the first mounting grooves, and the center of the side wall of the opposite side of the first rotating shaft is fixedly connected with the mounting rod.

As a further description of the above technical solution:

a plurality of first springs are fixedly connected between the top wall of the mounting block and the inner top wall of the groove, and the first springs are arranged in a rectangular array.

As a further description of the above technical solution:

and second springs are fixedly connected between two sides of the bottom wall of the installation rod and the top wall of the base, and are symmetrically arranged and positioned between the two telescopic rods.

As a further description of the above technical solution:

and a placing groove is formed in the center of the top wall of the first fixing block.

The utility model discloses following beneficial effect has:

compared with the prior art, analytical balance for the experiment is provided with good buffering damper, and vibrations are less during in-service use, are provided with supplementary canceling release mechanical system simultaneously, and the balance resets sooner, is provided with movable balance strengthening mechanism in addition, and the overall arrangement structure steadiness is better, and the using value is high during the overall arrangement in-service use.

Drawings

Fig. 1 is a schematic structural diagram of an analytical balance for a laboratory according to the present invention;

fig. 2 is an enlarged view of a laboratory analytical balance at a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the analytical balance for laboratory use at B in fig. 1 according to the present invention.

Illustration of the drawings:

1. a base; 2. a groove; 3. mounting blocks; 4. a rubber pad; 5. fixing the rod; 6. mounting a rod; 7. a first fixed block; 8. a second fixed block; 9. a telescopic rod; 10. a first spring; 11. a second spring; 12. A placement groove; 13. a first mounting groove; 14. a first rotating shaft; 15. a second mounting groove; 16. a second rotating shaft.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an analytical balance is used in laboratory, the on-line screen storage device comprises a

base

1, 1 diapire central point of base puts and sets up flutedly 2, sliding connection has installation piece 3 in the

recess

2, 3 diapire fixedly connected with rubber pads 4 of installation piece, the buffering cushioning effect of device body has been played, symmetrical fixedly connected with dead lever 5 around 1 roof intermediate position of base is, it is connected with installation pole 6 to rotate between two dead levers 5, the first fixed block 7 of 6 roof bilateral symmetry fixedly connected with of installation pole, two second fixed blocks 8 of symmetrical fixedly connected with around 6 diapire both sides of installation pole are, four second fixed blocks 8 of 8 fixedly connected with of four second fixed blocks of the corresponding 6 diapalls of installation pole of 1 roof of base, it is connected with same telescopic link 9 to rotate between four second fixed blocks 8 of same one side, the.

Two second mounting grooves 15 are symmetrically formed in the central positions of the front side wall and the rear side wall of each two second fixing blocks 8 which are symmetrically arranged in the front-back direction, a second rotating shaft 16 is rotationally connected in each second mounting groove 15, the side wall of each side of each two second rotating shafts 16 which are symmetrically arranged in the front-back direction is fixedly connected with the side wall of the side telescopic rod 9, the two ends of each telescopic rod 9 are in rotatable design, a first mounting groove 13 is symmetrically formed in the middle position of the side wall of each side of each two fixing rods 5 which are opposite to each other, a first rotating shaft 14 is rotationally connected in each first mounting groove 13, the side wall of each side of each two first rotating shafts 14 which are opposite to each other is fixedly connected with a mounting rod 6, the mounting rod 6 is in rotatable design and can be kept horizontal when the mounting rod is static, a plurality of first springs 10 are fixedly connected between the top wall of the mounting block 3 and the top, fixedly connected with second spring 11 between 6 diapire both sides of installation pole and the 1 roof of base, two second springs 11 are the symmetry and set up and are located between two telescopic links 9, installation pole 6 can reset fast under the spring action of the second spring 11 of both sides, standing groove 12 has been seted up to 7 roof central point of two first fixed blocks, can place the weight of weighing in standing groove 12 of the first fixed block 7 of one side, place the object of waiting to weigh in standing groove 12 of the first fixed block 7 of opposite side, until installation pole 6 level, the completion waits to weigh the for the experiment analysis weighing work of article.

The working principle is as follows: when in use, a weighing weight can be placed in the placing groove 12 of the first fixed block 7 on one side, an object to be weighed is placed in the placing groove 12 of the first fixed block 7 on the other side until the mounting rod 6 is horizontal, the experimental analysis weighing work of the object to be weighed is completed, the weighing weight and the object to be weighed are taken down, the mounting rod 6 can be quickly reset under the elastic force of the second springs 11 on the two sides and continuously work, two second fixed blocks 8 are fixedly connected to the two sides of the bottom wall of the mounting rod 6 in a front-back symmetrical manner, four second fixed blocks 8 are fixedly connected to the top wall of the base 1 corresponding to the four second fixed blocks 8 on the bottom wall of the mounting rod 6, the same telescopic rod 9 is rotatably connected between the four second fixed blocks 8 on one side, the reinforcing effect on the mounting rod 6 is achieved, a groove 2 is formed in the central position of the bottom wall of the

base

1, 3 diapire fixedly connected with rubber pads 4 of installation piece, a plurality of first springs 10 of fixedly connected with between the roof in 3 roofs of installation piece and the recess 2, a plurality of first springs 10 are rectangular array and arrange, have played the buffering cushioning effect of device body.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An analytical balance for a laboratory, comprising a base (1), characterized in that: a groove (2) is formed in the center of the bottom wall of the base (1), a mounting block (3) is connected in the groove (2) in a sliding manner, the bottom wall of the mounting block (3) is fixedly connected with a rubber pad (4), the middle position of the top wall of the base (1) is symmetrically and fixedly connected with fixing rods (5) in a front-back manner, a mounting rod (6) is rotatably connected between the two fixing rods (5), the two sides of the top wall of the mounting rod (6) are symmetrically and fixedly connected with first fixing blocks (7), two second fixed blocks (8) are symmetrically and fixedly connected with the two sides of the bottom wall of the mounting rod (6) in a front-back manner, four second fixed blocks (8) of four second fixed blocks (8) fixedly connected with of base (1) roof corresponding installation pole (6) diapire with four on one side rotate between second fixed block (8) and be connected with same telescopic link (9).

2. The analytical balance for laboratories according to claim 1, wherein: every two are two that the longitudinal symmetry set up second mounting groove (15) have been seted up to both sides wall central point symmetry around second fixed block (8), second mounting groove (15) internal rotation is connected with second pivot (16), and every two are two that the longitudinal symmetry set up second pivot (16) lateral wall fixedly connected with this side of telescopic link (9) this side lateral wall in opposite directions.

3. The analytical balance for laboratories according to claim 1, wherein: two dead lever (5) top is in opposite directions lateral wall intermediate position symmetry seted up first mounting groove (13), first mounting groove (13) internal rotation is connected with first pivot (14), two first pivot (14) one side lateral wall fixedly connected with installation pole (6) this side lateral wall central point puts in opposite directions.

4. The analytical balance for laboratories according to claim 1, wherein: a plurality of first springs (10) are fixedly connected between the top wall of the mounting block (3) and the inner top wall of the groove (2), and the first springs (10) are arranged in a rectangular array.

5. The analytical balance for laboratories according to claim 1, wherein: fixedly connected with second spring (11), two between installation pole (6) diapire both sides and base (1) roof second spring (11) are the symmetry and set up and are located between two telescopic link (9).

6. The analytical balance for laboratories according to claim 1, wherein: a placing groove (12) is formed in the center of the top wall of each of the two first fixing blocks (7).