Electronic scale with adjustable tray

Abstract

The utility model discloses an electronic scale with an adjustable tray, and relates to the field of electronic scales, the electronic scale comprises a scale body, a supporting disc and an expansion board, four corners of the bottom of the scale body are fixedly connected with supporting blocks, the bottoms of the supporting blocks are fixedly adhered with non-slip mats, the top of the scale body is fixedly connected with a supporting seat, the supporting disc is arranged above the supporting seat, and the expansion board is arranged above the supporting seat. And a connecting assembly is arranged below the supporting disc. According to the electronic scale with the adjustable tray, through the arrangement of the connecting assembly and the expansion plate, in the use process of the electronic scale, the structures are tightly connected, the situation of inclination in the subsequent use process of the electronic scale is avoided, it is guaranteed that the object weighing process is smoothly carried out, meanwhile, the tray of the electronic scale is conveniently expanded, and the practicability of the electronic scale is improved. The electronic scale is convenient for workers to weigh objects with different sizes, can limit the objects, is convenient for the workers to stack and weigh the objects, and is convenient for the workers to use the electronic scale.

Description

Technical Field

[0001] The utility model relates to the field of electronic scales, in particular to an electronic scale with an adjustable tray. Background Art

[0002] An electronic scale is a type of weighing instrument that uses Hooke's law or the principle of lever balance of force to measure the mass of an object. Electronic scales utilize modern sensor technology, electronic technology, and computer technology to meet the requirements of fast, accurate, continuous, and automatic weighing, effectively eliminating human errors, and are suitable for legal metrology management and industrial production process control.

[0003] However, the current electronic scales still have some shortcomings. For example, the electronic scale with application number 202122408476.7 has not yet fully considered the tray adjustment structure of the electronic scale. During the use of the electronic scale, if the electronic scale does not fully consider the tray adjustment structure, then when weighing objects, the size of the objects may be restricted, resulting in the weighing results of the objects may not be accurate enough, which is inconvenient for staff to use the electronic scale.

[0004] Therefore, it is urgent to improve this shortcoming. The present invention is to study and improve the existing structure and shortcomings, and provide an electronic scale with an adjustable tray. Utility Model Content

[0005] The purpose of the utility model is to provide an electronic scale with an adjustable tray to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electronic scale with an adjustable tray, comprising a scale body, a support plate and an extension plate, the four bottom corners of the scale body are fixedly connected to support blocks, and the bottom of the support block is fixedly adhered with an anti-slip pad, and the top of the scale body is fixedly connected to a support base, the support plate is arranged above the support base, and a connecting assembly is arranged below the support plate, and the connecting assembly includes a limit screw, a bevel gear, a sliding block, a limit member, a transmission rod, a locking block, a limit block and a rotating member, the extension plate is arranged on the four sides of the support plate, and a square plate is welded to the side of the extension plate, and a circular hole is opened in the center of the square plate.

[0007] Furthermore, snap bars are welded on four sides of the top of the support base, and the support base is snap-connected to the bottom of the support plate via the snap bars.

[0008] Furthermore, the number of the limiting screw rods is four, and the four limiting screw rods are rotatably connected to the four inner sides of the support seat, and the ends of the limiting screw rods are welded with bevel gears.

[0009] Furthermore, the limiting screw rods are connected to each other in a meshing and rotational manner via bevel gears, and a sliding block is rotatably connected to the outer side of the limiting screw rod, and the sliding block is engaged and slidably connected to the support seat.

[0010] Furthermore, a limiting piece is welded on the top of the sliding block, and a clamping groove is provided on the bottom of the supporting plate, and the limiting piece is clamped and connected with the supporting plate through the clamping groove.

[0011] Furthermore, a transmission rod is welded to the center of the other end of the limiting screw rod, and the end of the transmission rod extends out of the support seat and is welded with a locking block, and the outer side of the locking block is locked and connected to the limiting block, and a rotating part is welded to one side of the limiting block.

[0012] Furthermore, a connecting bar is welded to one side of the expansion plate, and the connecting bar is rotatably connected to the support plate via a damping shaft.

[0013] Furthermore, a latch is provided on the side of the expansion board, and the square board is connected to the latch through a circular hole.

[0014] The utility model provides an electronic scale with an adjustable tray, which has the following beneficial effects:

[0015] 1. The utility model is provided with a connecting assembly. During the use of the electronic scale, as the limiting screw rotates, the limiting piece gradually engages and connects with the engaging groove provided at the bottom of the support plate, thereby completing the installation connection between the support seat and the support plate. The structure is simple and the connection between the structures is tight, which avoids tilting during the subsequent use of the electronic scale, ensures the smooth progress of the object weighing process, and facilitates the use of the electronic scale by the staff.

[0016] 2. The utility model is provided with an expansion plate. During the use of the electronic scale, the expansion plate is rotated so that the expansion plate gradually becomes horizontal, thereby expanding the tray of the electronic scale, which is convenient for the staff to weigh objects of different sizes. The expansion plate that has not been rotated can perform a certain limit processing on the objects, which is convenient for the staff to stack and weigh the objects, and convenient for the staff to use the electronic scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an electronic scale with an adjustable tray according to the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of an electronic scale with an adjustable tray according to the present invention;

[0019] Figure 3 This is a schematic diagram of a three-dimensional cross-sectional structure of a support base-connection assembly of an electronic scale with an adjustable tray according to the present invention;

[0020] Figure 4 The utility model is a bottom view schematic diagram of a support plate-latch three-dimensional structure of an electronic scale with an adjustable tray.

[0021] In the figure: 1. Scale body; 2. Support block; 3. Support seat; 4. Support plate; 5. Clamping bar; 6. Connecting assembly; 601. Limiting screw; 602. Bevel gear; 603. Sliding clamping block; 604. Limiting member; 605. Transmission rod; 606. Clamping block; 607. Limiting block; 608. Rotating member; 7. Extension plate; 8. Connecting bar; 9. Square plate; 10. Latch. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] like Figure 1-Figure 3 As shown, an electronic scale with an adjustable tray includes a scale body 1, a support plate 4 and an expansion plate 7. The four corners of the bottom of the scale body 1 are fixedly connected to support blocks 2, and the bottom of the support block 2 is fixedly adhered with an anti-slip pad, and the top of the scale body 1 is fixedly connected to a support base 3, the support plate 4 is arranged above the support base 3, and snap bars 5 are welded on the four sides of the top of the support base 3, and the support base 3 is snap-connected to the bottom of the support plate 4 through the snap bars 5, and a connecting assembly 6 is provided below the support plate 4, and the connecting assembly 6 includes a limiting screw rod 601, a bevel gear 602, a sliding block 603, a limiting member 604, a transmission rod 605, a snap block 606, a limiting block 607 and a rotating member 608. There are four limiting screw rods 601, and the four limiting screw rods 601 are rotatably connected to The four inner sides of the support seat 3 and the ends of the limit screw rods 601 are welded with bevel gears 602, and the limit screw rods 601 are meshed and rotatably connected through the bevel gears 602, and the outer side of the limit screw rod 601 is rotatably connected with a sliding block 603, and the sliding block 603 is engaged and slidably connected with the support seat 3, the top of the sliding block 603 is welded with a limit piece 604, and a locking groove is provided at the bottom of the support plate 4, and the limit piece 604 is engaged and connected with the support plate 4 through the locking groove, and the other end center of the limit screw rod 601 is welded with a transmission rod 605, and the end of the transmission rod 605 extends out of the support seat 3 and is welded with a locking block 606, and the outer side of the locking block 606 is engaged and connected to the limit block 607, and a rotating member 608 is welded on one side of the limit block 607;

[0024] The specific operation is as follows: when the staff is using the electronic scale, they can use the connecting assembly 6 to stably install the tray. First, use the snap-fit ​​strips 5 welded on the four sides of the top of the support base 3 to snap-fit ​​the bottom of the support plate 4 to the support base 3. Then, manually snap-fit ​​the limit block 607 welded on one side of the rotating member 608 to the snap-fit ​​blocks 606 set on the four sides of the limit block 607. Next, rotate the rotating member 608 so that the transmission rod 605 welded on one side of the snap-fit ​​block 606 rotates under the snap-fit ​​action of the limit block 607 and the snap-fit ​​block 606. As the transmission rod 605 rotates, the limit block welded on one end thereof The positioning screw 601 rotates, and under the mutual meshing and rotation action of the bevel gear 602 welded at the end of the limiting screw 601, the limiting screws 601 on the four sides of the support seat 3 rotate synchronously. As the limiting screw 601 rotates, the sliding block 603 connected to its outer side gradually engages and slides on the inner side of the support seat 3, thereby driving the limiting piece 604 welded on the top of the sliding block 603 to move, and gradually makes the limiting piece 604 engage and connect with the engaging groove opened at the bottom of the support plate 4, thereby completing the installation connection between the support seat 3 and the support plate 4. The structure is simple, which is convenient for the staff to use the electronic scale.

[0025] like Figure 1 、 Figure 2 and Figure 4 As shown, the expansion plate 7 is arranged on the four sides of the support plate 4, and a connecting bar 8 is welded to one side of the expansion plate 7, and the connecting bar 8 is rotatably connected to the support plate 4 through a damping shaft, and a square plate 9 is welded to the side of the expansion plate 7, and a circular hole is opened in the center of the square plate 9, and a latch 10 is provided on the side of the expansion plate 7, and the square plate 9 is connected to the latch 10 through the circular hole;

[0026] The specific operation is as follows: during the subsequent use of the electronic scale, the staff can adjust the electronic scale tray according to actual conditions. The staff removes the pin 10 set on the side of the expansion plate 7, and uses the damping shafts set on the four sides of the support plate 4 to rotate the expansion plate 7 so that the expansion plate 7 gradually becomes horizontal, thereby expanding the tray of the electronic scale, and the non-rotated expansion plate 7 can limit the object, which is convenient for the staff to use the electronic scale.

[0027] In summary, the tray can be adjusted electronic scale, according to Figures 1-4606 , which is provided on the four sides of the limit block 607 , is manually engaged with the limit block 607 , and then the rotating member 608 is rotated so that the transmission rod 605 welded on one side of the engagement block 606 rotates under the engagement action of the limit block 607 and the engagement block 606 . As the transmission rod 605 rotates, the limit screw 601 welded on one end thereof rotates, and under the mutual meshing rotation action of the bevel gear 602 welded on the end of the limit screw 601 , the limit screws 601 on the four sides of the support base 3 rotate synchronously. 01 rotates, and the sliding block 603 connected to its outer side gradually engages and slides on the inner side of the support seat 3, thereby driving the limit piece 604 welded on the top of the sliding block 603 to move, and gradually makes the limit piece 604 engage and connect with the engaging groove opened at the bottom of the support plate 4, thereby completing the installation connection between the support seat 3 and the support plate 4. In the subsequent use of the electronic scale, the non-rotated expansion plate 7 can limit the object, and the staff can adjust the electronic scale tray according to actual conditions. The staff takes out the pin 10 set on the side of the expansion plate 7, and uses the damping shaft set on the four sides of the support plate 4 to rotate the expansion plate 7, so that the expansion plate 7 gradually becomes horizontal, thereby expanding the tray of the electronic scale, making it convenient for the staff to use the electronic scale.

[0028] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. An electronic scale with an adjustable tray, comprising a scale body (1), a support plate (4) and an expansion plate (7), characterized in that: The four corners of the bottom of the scale body (1) are fixedly connected to support blocks (2), and the bottom of the support block (2) is fixedly adhered with an anti-slip pad, and the top of the scale body (1) is fixedly connected to a support base (3), the support plate (4) is arranged above the support base (3), and a connecting assembly (6) is arranged below the support plate (4), and the connecting assembly (6) includes a limiting screw (601), a bevel gear (602), a sliding block (603), a limiting member (604), a transmission rod (605), a locking block (606), a limiting block (607) and a rotating member (608), the expansion plate (7) is arranged on four sides of the support plate (4), and a square plate (9) is welded to the side of the expansion plate (7), and a circular hole is opened in the center of the square plate (9).

2. The electronic scale with an adjustable tray according to claim 1, characterized in that: The four sides of the top of the support seat (3) are welded with snap-fit ​​strips (5), and the support seat (3) is snap-fitted and connected to the bottom of the support plate (4) via the snap-fit ​​strips (5).

3. The electronic scale with an adjustable tray according to claim 1, characterized in that: There are four limiting screw rods (601), which are rotatably connected to the four inner sides of the support seat (3), and bevel gears (602) are welded to the ends of the limiting screw rods (601).

4. The electronic scale with an adjustable tray according to claim 1, characterized in that: The limiting screw rods (601) are engaged and rotatably connected via bevel gears (602), and the outer side of the limiting screw rod (601) is rotatably connected to a sliding block (603), and the sliding block (603) is engaged and slidably connected to the support seat (3).

5. The electronic scale with an adjustable tray according to claim 1, characterized in that: A limiting member (604) is welded to the top of the sliding block (603), and a snap-fitting groove is provided at the bottom of the support plate (4), and the limiting member (604) is snap-fitted and connected to the support plate (4) through the snap-fitting groove.

6. The electronic scale with an adjustable tray according to claim 1, characterized in that: A transmission rod (605) is welded to the center of the other end of the limiting screw rod (601), and the end of the transmission rod (605) extends out of the support seat (3) and is welded with a clamping block (606), and the outer side of the clamping block (606) is clamped and connected to the limiting block (607), and a rotating part (608) is welded to one side of the limiting block (607).

7. The electronic scale with an adjustable tray according to claim 1, characterized in that: A connecting bar (8) is welded to one side of the expansion plate (7), and the connecting bar (8) is rotationally connected to the support plate (4) via a damping shaft.

8. The electronic scale with an adjustable tray according to claim 1, characterized in that: A latch (10) is provided on the side of the expansion plate (7), and the square plate (9) is connected to the latch (10) through a circular hole.

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