CN219104132U

CN219104132U - Spring balance for metering

Info

Publication number: CN219104132U
Application number: CN202223474820.3U
Authority: CN
Inventors: 吴献英
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-30
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of spring scales; the utility model discloses a spring balance for metering, which comprises a main board, wherein a storage groove is formed in the main board, a measuring spring is fixedly connected to the top end of the storage groove, the other end of the measuring spring is fixedly connected with a connecting column, an expansion column is fixedly connected to the inner part of one side middle position of the connecting column, and an extrusion column is connected to the inner part of the expansion column in a threaded manner.

Description

Spring balance for metering

Technical Field

The utility model relates to the technical field of spring scales; and more particularly to a spring balance for metering.

Background

From ancient times, weight measurement of objects is very important, and with continuous development of economy and continuous progress of society, the living standard is gradually improved, and the spring balance is generated.

In daily life, the spring balance can help some miniascapes to weigh the article of selling, and then conveniently sell the article, also extensively be used for among the chemical and physical experiments of some junior middle and high school simultaneously, and current spring balance generally hangs the object on the spring balance and weigh, but if the object is heavier, cause equipment impaired easily when weighing, and then make equipment measurement accuracy decline, be convenient for later stage continue to use, and need take equipment and take the reading when weighing, can not pluck the article when this, avoid influencing the accuracy of reading, make the operation more laborious, therefore need a spring balance for measurement to solve above-mentioned problem.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a spring balance for metering, which solves the above-mentioned problems of the prior art.

The utility model provides the following technical scheme: a spring balance for metering, comprising:

the mainboard, the top fixedly connected with pull ring of mainboard, the warning light is installed to the upper end of mainboard, accomodate the groove in the inside of mainboard, and accomodate the top fixedly connected with in groove and measure the spring, the other end fixedly connected with spliced pole of measuring the spring, and the inside fixedly connected with expansion column of spliced pole one side intermediate position department, the inside threaded connection of expansion column has the extrusion post, the opposite side surface fixedly connected with connecting block of spliced pole, and the opposite side surface fixedly connected with scale pointer of connecting block, the bottom fixedly connected with pull rod of spliced pole, and the bottom fixedly connected with couple of pull rod, the back-mounted of mainboard has the power, the fluting has been seted up to the lower extreme of mainboard, and the spout has been seted up to grooved both sides bottom, grooved both sides bottom is equipped with the stopper.

Preferably, scale strips are arranged on two sides of the grooves on the surface of the main board.

Preferably, a groove is formed in the middle position of the back of the main board, an expansion column is inserted into the groove, and an opening is formed in the middle position of the upper end and the lower end of the expansion column.

Preferably, a button is arranged at the top of one of the two groups of limiting blocks.

Preferably, the two sides of the connecting block are provided with sliding blocks, and the sliding blocks are in clamping sliding connection with grooves formed in the two sides of the groove.

Preferably, the front half section of the extrusion column is cylindrical, the outer diameter size is the same as the inner diameter size of the expansion column, and the rear half section of the extrusion column is conical, and the diameter size is gradually increased.

The utility model has the technical effects and advantages that: according to the utility model, the sliding blocks arranged on two sides of the connecting block slide downwards along the grooves on two sides of the slot when objects are weighed, the limiting blocks are arranged at the bottoms of the grooves on two sides of the slot, the weighing upper limit of the equipment is limited, the button is arranged on the limiting block, and when the connecting block slides downwards, the sliding blocks on two sides of the connecting block touch the button, the warning lamp emits light, so that the purpose of prompting a user that the gravity of the objects exceeds the upper limit is achieved, and the purposes of protecting the equipment and prolonging the service life are achieved;

when equipment is used, hang article on the couple, the connecting block is along the spout downwardly sliding that the fluting both sides were seted up, thereby make the scale pointer indication of connecting block one side fixed connection on the corresponding scale of article, inwards rotate the extrusion post afterwards, and then make the expansion post extrude to both sides, and then reach the purpose of fixing the connecting block position, take off article immediately, reached and conveniently read, and need not carry out the purpose of reading along with article, simple operation can use, its overall structure is simple and reasonable in design, the practicality is very high, easily popularization and application.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a receiving slot according to the present utility model.

Fig. 3 is an exploded schematic view of a three-dimensional partial structure of the connecting column of the present utility model.

Fig. 4 is a schematic perspective view of the present utility model in use.

The reference numerals are: 1. a main board; 2. a pull ring is lifted; 3. a warning light; 4. a scale pointer; 5. a pull rod; 6. a hook; 7. a power supply; 8. a storage groove; 9. measuring a spring; 10. slotting; 11. a limiting block; 12. a connecting block; 13. a connecting column; 14. an expansion column; 15. and extruding the column.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the form of each structure described in the following embodiments is merely illustrative, and the building structure form assembly according to the present utility model is not limited to each structure described in the following embodiments, but all other embodiments obtained by a person having ordinary skill in the art without making any inventive work are within the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a spring balance for metering, comprising:

mainboard 1, the top fixedly connected with pull ring 2 of mainboard 1, warning light 3 is installed to the upper end of mainboard 1, accomodate groove 8 has been seted up to the inside of mainboard 1, and accomodate the top fixedly connected with measuring spring 9 of groove 8, measuring spring 9's the other end fixedly connected with spliced pole 13, and the inside fixedly connected with expansion column 14 of spliced pole 13 one side intermediate position department, expansion column 14 inside threaded connection has extrusion post 15, the opposite side surface fixedly connected with connecting block 12 of spliced pole 13, and the opposite side surface fixedly connected with scale pointer 4 of connecting block 12, the bottom fixedly connected with pull rod 5 of spliced pole 13, and the bottom fixedly connected with couple 6 of pull rod 5, the back-mounted power 7 of mainboard 1, fluting 10 has been seted up to the lower extreme of mainboard 1, and the spout has been seted up to the both sides of fluting 10, the both sides bottom of fluting 10 is equipped with stopper 11.

Further, the two sides of the slot 10 on the surface of the main board 1 are provided with scale bars, and according to the illustration in fig. 1, when the equipment is used, the scale pointer 4 displays the gravity of the corresponding article on the scale bars, so as to achieve the purpose of reading the weight of the article.

Further, a groove is formed in the middle position of the back of the main board 1, an expansion column 14 is inserted in the groove, an opening is formed in the middle position of the upper end and the lower end of the expansion column 14, when the device is used, the expansion column 14 is inserted in the groove, the expansion column 14 moves downwards along with the gravity of an article according to the drawing of fig. 3, after the position is reached, the expansion column 14 can be opened to two sides through the opening by rotating the extrusion column 15, and further the expansion column is propped against the groove, so that the purpose of fixing a measurement result is achieved.

Further, the top of one of the two groups of limiting blocks 11 is provided with a button, and according to the illustration in fig. 2, when the weight of the equipment is too heavy, the sliding blocks at the two sides of the connecting block 12 touch the button to enable the warning lamp 3 to emit light, so that the purpose of prompting a user is achieved.

Further, the two sides of the connecting block 12 are provided with sliding blocks, the sliding blocks are in clamping sliding connection with grooves formed in the two sides of the slot 10, and according to the illustration in fig. 3, when the equipment is weighed, the sliding blocks on the two sides of the connecting block 12 slide from the inside of the grooves formed in the two sides of the slot 10, so that the effect of stabilizing the article in the weighing process is achieved.

Further, the front half section of the extrusion column 15 is cylindrical, the outer diameter size is the same as the inner diameter size of the expansion column 14, the rear half section of the extrusion column 15 is conical, and the diameter size is gradually increased, and according to the method shown in fig. 3, when the equipment is weighed, the extrusion column 15 is rotated, so that the rear half section of the extrusion column 15 is extruded into the expansion column 14, and the purpose of propping the expansion column 14 against two sides of the back groove of the main board 1 is achieved;

working principle: when the equipment is used, sliding blocks arranged on two sides of the connecting block 12 slide downwards along grooves on two sides of the slot 10 during weighing objects, limiting blocks 11 are arranged at the bottoms of the grooves on two sides of the slot 10, the weighing upper limit of the equipment is limited, buttons are arranged on the limiting blocks 11, when the connecting block 12 slides downwards, the sliding blocks on two sides of the connecting block 12 touch the buttons to enable the warning lamp 3 to emit light, the buttons are electronic switches, the switches can be turned on by lightly pressing the switches when the electronic switches are used, the switches are turned off when the hands are released, the internal structure of the electronic switches is turned on and off by the force of the metal spring plates to be sprung, the power supply 7 supplies power to enable the warning lamp 3 to start lighting, and further the purpose of prompting a user that the gravity of the objects exceeds the upper limit is achieved, and therefore the purpose of protecting the equipment and prolonging the service life is achieved;

when weighing the article, hang the article on couple 6, connecting block 12 down slides along the spout of seting up of fluting 10 both sides, thereby make the scale pointer 4 of connecting block 12 one side fixed connection indicate on the corresponding scale of article, inwards rotate extrusion post 15 afterwards, and then make expansion post 14 extrude to both sides, and then reach the purpose of fixing connecting block 12 position, take off the article immediately, the convenient reading that has reached, and need not carry out the purpose of reading with the article, simple operation can use, its overall structure is simple and reasonable in design, the practicality is very high, easily popularization and application, above just be the whole theory of operation of the utility model.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. A spring balance for metering, comprising:

mainboard (1), the top fixedly connected with pull ring (2) of mainboard (1), warning light (3) are installed to the upper end of mainboard (1), accomodate groove (8) have been seted up to the inside of mainboard (1), and accomodate the top fixedly connected with measurement spring (9) of groove (8), the other end fixedly connected with spliced pole (13) of measurement spring (9), and the inside fixedly connected with expansion column (14) of spliced pole (13) one side intermediate position department, expansion column (14) inside threaded connection has extrusion post (15), the opposite side surface fixedly connected with connecting block (12) of spliced pole (13), and the opposite side surface fixedly connected with scale pointer (4) of connecting block (12), the bottom fixedly connected with pull rod (5) of spliced pole (13), and the bottom fixedly connected with couple (6) of pull rod (5), the back side-mounted of mainboard (1) has power (7), fluting (10) have been seted up to the lower extreme of mainboard (1), and the spout has been seted up to the both sides of fluting (10), the bottom of fluting (10) is equipped with stopper (11).

2. A spring balance for metering according to claim 1, wherein: the two sides of the surface slot (10) of the main board (1) are provided with scale strips.

3. A spring balance for metering according to claim 1, wherein: the back intermediate position department of mainboard (1) is equipped with the recess, and the inside expansion column (14) that inserts of recess, the intermediate position department at both ends has been seted up at expansion column (14) upper and lower.

4. A spring balance for metering according to claim 1, wherein: the top of one of the two groups of limiting blocks (11) is provided with a button.

5. A spring balance for metering according to claim 1, wherein: the two sides of the connecting block (12) are provided with sliding blocks, and the sliding blocks are in clamping sliding connection with grooves formed in the two sides of the slot (10).

6. A spring balance for metering according to claim 1, wherein: the front half section of the extrusion column (15) is cylindrical, the outer diameter size is the same as the inner diameter size of the expansion column (14), the rear half section of the extrusion column (15) is conical, and the diameter size is gradually increased.