CN216283900U

CN216283900U - Electronic scale

Info

Publication number: CN216283900U
Application number: CN202123078153.2U
Authority: CN
Inventors: 游米; 张�荣; 杜建龙
Original assignee: Henan University of Science and Technology
Current assignee: Henan University of Science and Technology
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-12
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an electronic scale which comprises a scale body, wherein the upper end surface of the scale body is fixedly connected with a fixed block, the upper end surface of the fixed block is provided with an installation groove, an installation block is arranged in the installation groove, two first cavities are symmetrically arranged in the inner wall of the fixed block, a worm is rotatably connected in each first cavity, each worm is engaged and connected with a worm wheel, and a threaded rod is vertically and fixedly inserted in the center of each worm wheel. According to the utility model, the scale pan can be fixed through the matching arrangement of the push rod, the clamping plate and the bolt, the bolt can be fixed through the matching arrangement of the first magnet and the second magnet, the fixing pin can be driven to be inserted into the limiting hole through the matching arrangement of the worm, the worm wheel and the threaded rod, the bolt is further fixed, the bolt is prevented from being separated from the clamping groove, tools are not required for installation and disassembly, the fixing device is very convenient, and further the user experience of a user is improved.

Description

Electronic scale

Technical Field

The utility model relates to the technical field of electronic scales, in particular to an electronic scale.

Background

Electronic scales are a kind of weighing apparatus, and are used to measure the mass of an object by using hooke's law or the principle of lever balance of force. The electronic balance is mainly composed of a bearing system (such as a scale pan and a scale body), a force transmission conversion system (such as a lever force transmission system and a sensor) and a value indicating system (such as a dial and an electronic display instrument) 3. According to the structural principle, the mechanical scale can be divided into three categories, namely a mechanical scale, an electronic scale and an electromechanical combination scale.

Electronic scale pan of steelyard all fixes through the bolt among the prior art, when needs are changed the pan of steelyard, need dismantle the installation with the help of the instrument, and is very inconvenient, and then has reduced user's user experience.

In order to solve the problems, an electronic scale is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that in the prior art, the scale pan of the electronic scale in the prior art is fixed through bolts, and when the scale pan needs to be replaced, the scale pan needs to be detached and installed by means of a tool, so that the scale pan is very inconvenient, and the user experience of a user is reduced, and accordingly the electronic scale is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an electronic scale comprises a scale body, wherein the upper end face of the scale body is fixedly connected with a fixed block, the upper end face of the fixed block is provided with a mounting groove, a mounting block is arranged in the mounting groove, two first cavities are symmetrically arranged in the inner wall of the fixed block, each first cavity is rotatably connected with a worm, each worm is engaged and connected with a worm wheel, the center of each worm wheel is vertically and fixedly inserted with a threaded rod, each threaded rod is engaged and connected with a threaded sleeve, one side, opposite to the two threaded sleeves, of each threaded sleeve is fixedly connected with a transverse plate, the upper end face of each transverse plate is fixedly connected with a fixed pin, the inner wall of the mounting groove is symmetrically and fixedly connected with four springs, the other ends of each two springs are fixedly connected with a clamping plate, one side, opposite to the other side, of the two clamping plates is fixedly connected with a push rod, and the other end of each push rod penetrates through the mounting groove and is fixedly connected with a vertical plate, every all seted up spacing hole on the push rod, every the upper end of fixed pin all runs through first cavity and spacing hole.

Preferably, two the relative one side of riser all supports on the lateral wall of fixed block, two the equal fixedly connected with handle in one side that the riser carried on the back mutually, every the second cavity has all been seted up in the riser, every equal first magnet of fixedly connected with in the second cavity, two third cavities, every have been seted up to the symmetry in the fixed block equal fixedly connected with and first magnet assorted second magnet in the third cavity.

Preferably, the up end fixedly connected with scale of installation piece, two draw-in grooves have been seted up to the left and right sides symmetry of installation piece, two one side that splint are relative all supports on the lateral wall of installation piece, two the equal fixedly connected with bolt in one side that splint are relative, two the one end that the bolt is relative all supports in the draw-in groove.

Preferably, the lower end surface of the scale body is symmetrically and fixedly connected with four supporting columns, and the lower end of each supporting column is fixedly connected with an anti-skid pad.

Preferably, two the one end that the worm carried on the back mutually all runs through first cavity and fixedly connected with grab handle, every the worm all rotates to be connected in the inner wall of fixed block.

Preferably, two equal sliding connection of fixed pin is in the inner wall of fixed block and spacing hole, two the upper and lower both ends of threaded rod are all rotated and are connected on the inner wall of first cavity.

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

through the cooperation setting of push rod, splint and bolt, can fix the balance, through the cooperation setting of first magnet and second magnet, can fix the bolt, through the cooperation setting of worm, worm wheel and threaded rod, can drive the fixed pin and insert spacing hole, further fix the bolt, prevent that the bolt from breaking away from the draw-in groove, the installation is dismantled and all need not use tools moreover, and is very convenient, and then has improved user's user experience.

Drawings

FIG. 1 is a schematic perspective view of a fixed block of an electronic scale according to the present invention;

FIG. 2 is a schematic diagram of a front cross-sectional structure of an electronic scale according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention.

In the figure: the scale comprises a scale body 1, a fixing block 2, an installation block 3, a worm 4, a worm wheel 5, a threaded rod 6, a threaded sleeve 7, a transverse plate 8, a supporting column 9, a fixing pin 10, a spring 11, a clamping plate 12, a bolt 13, a push rod 14, a vertical plate 15, a first magnet 16, a second magnet 17 and a scale pan 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an electronic scale comprises a scale body 1, wherein a fixed block 2 is fixedly connected to the upper end surface of the scale body 1, a mounting groove is formed in the upper end surface of the fixed block 2, a mounting block 3 is arranged in the mounting groove, two first cavities are symmetrically formed in the inner wall of the fixed block 2, a worm 4 is rotatably connected in each first cavity, a worm wheel 5 is engaged and connected to each worm 4, a threaded rod 6 is vertically and fixedly inserted in the center of each worm wheel 5, a threaded sleeve 7 is engaged and connected to each threaded rod 6, a transverse plate 8 is fixedly connected to one side, opposite to the two threaded sleeves 7, of each transverse plate 8, a fixing pin 10 is fixedly connected to the upper end surface of each transverse plate 8, four springs 11 are symmetrically and fixedly connected to the inner wall of the mounting groove, a clamping plate 12 is fixedly connected to the other end of each two springs 11, a push rod 14 is fixedly connected to the side, opposite to the two clamping plates 12, every push rod 14's the other end all runs through mounting groove and fixedly connected with riser 15, spacing hole has all been seted up on every push rod 14, first cavity and spacing hole all are run through to the upper end of every fixed pin 10, through push rod 14, splint 12 and bolt 13's cooperation sets up, can fix scale 18, cooperation setting through first magnet 16 and second magnet 17, can fix bolt 13, through worm 4, worm wheel 5 and threaded rod 6's cooperation sets up, can drive fixed pin 10 and insert in the spacing hole, further fix bolt 13, prevent that bolt 13 from breaking away from the draw-in groove, and the installation is dismantled and is all need not use tools, and is very convenient, and then user experience of user has been improved.

Wherein, two riser 15 relative one sides all support on the lateral wall of fixed block 2, and two riser 15 equal fixedly connected with handles in one side that back on the back mutually have all been seted up the second cavity in every riser 15, the first magnet 16 of equal fixedly connected with in every second cavity, and two third cavities have been seted up to the symmetry in the fixed block 2, equal fixedly connected with and the 16 assorted second magnet 17 of first magnet in every third cavity, and the handle can drive riser 15 and remove.

Wherein, two draw-in grooves have been seted up to the up end fixedly connected with scale 18 of installation piece 3, the left and right sides symmetry of installation piece 3, and two relative one sides of splint 12 all support on the lateral wall of installation piece 3, and the equal fixedly connected with bolt 13 in two relative one sides of splint 12, and two relative one ends of bolt 13 all support in the draw-in groove, and bolt 13 can be fixed scale 18.

Wherein, four support columns 9 of the symmetry fixedly connected with of lower terminal surface of the balance body 1, the equal fixedly connected with slipmat of lower extreme of every support column 9, support column 9 can play the effect of support to the device.

Wherein, the one end that two worms 4 carried on the back mutually all runs through first cavity and fixedly connected with grab handle, and every worm 4 all rotates to be connected in the inner wall of fixed block 2, and worm 4 can drive worm wheel 5 and rotate.

Wherein, the equal sliding connection of two fixed pins 10 is in the inner wall of fixed block 2 with spacing hole, and the upper and lower both ends of two threaded rods 6 are all rotated and are connected on the inner wall of first cavity, and fixed pin 10 can carry out spacing fixed to push rod 14.

In the utility model, when the handle is disassembled, the handle is rotated, the worm gear 5 is driven by the worm 4 to rotate, the worm gear 5 drives the thread bush 7 to move downwards by the threaded rod 6, the thread bush 7 drives the fixing pin 10 to move downwards and separate from the limiting hole, the two handles are held and pulled oppositely, the handles drive the two vertical plates 15 to move oppositely, so that the first magnet 16 and the second magnet 17 are separated, the two push rods 14 are driven to move oppositely, the push rods 14 drive the clamping plate 12 to move oppositely and compress the spring 11, so that the spring 11 generates opposite elastic force, and the clamping plate 12 drives the bolt 13 to separate from the clamping groove, thereby taking down the scale pan 18; when the scale is installed, the installation block 3 is placed in the installation groove, the handle is loosened, the bolt 13 is reset under the action of the elastic force of the spring 11, the bolt 13 is pressed against the clamping groove, the scale pan 18 is fixed, meanwhile, the first magnet 16 and the second magnet 17 attract each other to fix the bolt 13, the grab handle is rotated, and the fixing pin 10 can be driven to be inserted into the limiting hole through the matching arrangement of the worm 4, the worm wheel 5 and the threaded rod 6 to further fix the bolt 13; through the push rod 14, splint 12 and bolt 13's cooperation setting, can fix scale 18, cooperation setting through first magnet 16 and second magnet 17 can be fixed bolt 13, through worm 4, worm wheel 5 and threaded rod 6's cooperation setting, can drive fixed pin 10 and insert in the spacing hole, further fix bolt 13, prevent that bolt 13 from breaking away from the draw-in groove, and the installation is dismantled and is all not needed use tools, and is very convenient, and then user experience of user has been improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An electronic scale comprises a scale body (1) and is characterized in that the upper end face of the scale body (1) is fixedly connected with a fixed block (2), the upper end face of the fixed block (2) is provided with a mounting groove, a mounting block (3) is arranged in the mounting groove, two first cavities are symmetrically arranged in the inner wall of the fixed block (2), each first cavity is rotatably connected with a worm (4), each worm (4) is engaged and connected with a worm wheel (5), the center of each worm wheel (5) is vertically and fixedly inserted with a threaded rod (6), each threaded rod (6) is engaged and connected with a threaded sleeve (7), one side of each threaded sleeve (7) opposite to the other is fixedly connected with a transverse plate (8), the upper end face of each transverse plate (8) is fixedly connected with a fixing pin (10), and four springs (11) are symmetrically and fixedly connected on the inner wall of the mounting groove, every two the equal common fixedly connected with splint (12), two of the other end of spring (11) splint (12) the equal fixedly connected with push rod (14) in one side that backs on the back mutually, every the other end of push rod (14) all runs through mounting groove and fixedly connected with riser (15), every spacing hole has all been seted up on push rod (14), every first cavity and spacing hole are all run through to the upper end of fixed pin (10).

2. The electronic scale according to claim 1, wherein one opposite side of each of the two vertical plates (15) abuts against a side wall of a fixed block (2), one opposite side of each of the two vertical plates (15) is fixedly connected with a handle, a second cavity is formed in each vertical plate (15), a first magnet (16) is fixedly connected in each second cavity, two third cavities are symmetrically formed in the fixed block (2), and a second magnet (17) matched with the first magnet (16) is fixedly connected in each third cavity.

3. The electronic scale according to claim 1, wherein a scale pan (18) is fixedly connected to the upper end surface of the mounting block (3), two clamping grooves are symmetrically formed in the left side and the right side of the mounting block (3), one side of each of the two clamping plates (12) opposite to each other abuts against the side wall of the mounting block (3), a bolt (13) is fixedly connected to one side of each of the two clamping plates (12) opposite to each other, and one end of each of the two bolts (13) opposite to each other abuts against the clamping groove.

4. The electronic scale according to claim 1, characterized in that four support columns (9) are symmetrically and fixedly connected to the lower end surface of the scale body (1), and a non-slip mat is fixedly connected to the lower end of each support column (9).

5. An electronic scale according to claim 1, characterized in that the opposite ends of the two worms (4) extend through the first cavity and are fixedly connected with a handle, and each worm (4) is rotatably connected in the inner wall of the fixed block (2).

6. An electronic scale according to claim 1, characterized in that the two fixing pins (10) are slidably connected in the inner wall of the fixing block (2) and in the limiting holes, and the two threaded rods (6) are rotatably connected at the upper and lower ends thereof to the inner wall of the first cavity.