CN219996327U

CN219996327U - Electronic scale

Info

Publication number: CN219996327U
Application number: CN202321656057.8U
Authority: CN
Inventors: 段兵桂
Original assignee: Dongguan Kunteng Precision Electronics Co ltd
Current assignee: Dongguan Kunteng Precision Electronics Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-10
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses an electronic scale, comprising: the weighing scale comprises a weighing scale disc, a tray bracket, a U-shaped clamp spring, a sensor and a base; the sensor is fixed in the base, the U-shaped clamp spring is a clamp spring with a U-shaped structure, the tray support is provided with a fixing hole, the U-shaped clamp spring is fixed relative to the tray support, the clamping feet at the movable ends of the two sides of the U-shaped clamp spring are respectively positioned at the two sides of the fixing hole, and the tray support is fixed on the sensor; the bottom of the weighing pan is provided with a circular rubber column, and the weighing pan passes through the fixing hole and is clamped with the U-shaped clamp spring. According to the technical scheme, the relative fixing and separating between the scale pan and the base can be realized, the scale pan is convenient to disassemble and assemble, the reliability and the durability are high, and the precision of the scale pan is not affected after the disassembly and the assembly are finished.

Description

Electronic scale

Technical Field

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

Background

Currently, in the existing market, the scale pan supporting structure of an electronic scale is divided into three types:

first kind: the scale pan is fixed on the sensor bracket by using a tool and a screw;

second kind: the scale pan is adhered to the sensor bracket through double faced adhesive tape;

third kind: the scale pan is assembled by rotating the buckling position.

In the three structures, the scale pan of the first structure can be detached by using special tools such as screw driver, the scale pan is not detached to be directly cleaned, residues are not easy to clean, and bacteria are easy to breed to influence sanitation and health.

The scale pan with the second structure can be detached by using special tools such as a hot air blower, and the scale pan is easy to damage when the scale pan is detached, or the scale pan is assembled back to be uneven.

The scale pan buckling position of the third structure is easy to wear or break to cause the inadequacy of the scale, the scale surface buckling position is easy to loosen due to wear, and the problem of out-of-tolerance precision in weighing can occur.

Disclosure of Invention

According to the electronic scale, the tray support is arranged on the sensor and used for bearing the scale pan, the U-shaped clamp spring is arranged on the tray support and is fixed with the circular rubber column arranged on the scale pan, the elastic deformation of the U-shaped clamp spring is utilized to realize the relative fixation and separation between the scale pan and the base, the disassembly and assembly of the scale pan are convenient, the reliability and the durability are high, and the precision of the scale pan is not affected after the disassembly and the assembly are completed.

To achieve the above object, the present utility model provides an electronic scale comprising: the weighing scale comprises a weighing scale disc, a tray bracket, a U-shaped clamp spring, a sensor and a base;

the sensor is fixed in the base, the U-shaped clamp spring is a clamp spring with a U-shaped structure, the tray support is provided with a fixing hole, the U-shaped clamp spring is fixed relative to the tray support, two movable end clamping feet on two sides of the U-shaped clamp spring are respectively positioned on two sides of the fixing hole, and the tray support is fixed on the sensor;

the bottom of the scale pan is provided with a circular rubber column, and the scale pan passes through the fixing hole and is clamped with the U-shaped clamp spring.

In the above technical scheme, preferably, the U-shaped clamp spring is fixed on the lower surface of the tray support, a fastening position is provided on the tray support, and the U-shaped clamp spring is fixed in the fastening position.

In the above technical solution, preferably, a clamping groove is provided on the rubber column, after the rubber column passes through the fixing hole, the U-shaped clamp spring can be clamped in the clamping groove in a natural stretching state, so as to realize the relative fixation of the scale pan and the tray support, and the scale pan can make the clamping groove of the rubber column overcome the elastic force of the U-shaped clamp spring and separate from the U-shaped clamp spring when receiving the external force of upward lifting, so as to realize the release fixation of the scale pan and the tray support.

In the above technical solution, preferably, the tray support is provided with a preset number of fixing holes and U-shaped snap springs.

In the above technical solution, preferably, the tray support is symmetrically disposed with respect to the sensor, the fixing hole and the U-shaped clamp spring are symmetrically disposed with respect to the tray support, and the scale pan is symmetrically disposed with respect to the tray support.

Compared with the prior art, the utility model has the beneficial effects that: through set up the tray support on the sensor and be used for bearing the scale pan to set up the circle glue post that sets up on U-shaped jump ring and the scale pan on the tray support and fix, utilize the elastic deformation of U-shaped jump ring to realize the relative fixation between scale pan and the base and break away from, the dismantlement equipment of scale pan is convenient, and reliability and durability are high, do not influence the precision of scale pan after the dismouting is accomplished.

Drawings

FIG. 1 is a schematic diagram of an exploded structure of an electronic scale according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a partially cross-sectional structure of an electronic scale according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the M portion of the embodiment of FIG. 2;

FIG. 4 is a schematic view of the bottom structure of a scale pan according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a U-shaped clamp spring according to an embodiment of the present utility model;

fig. 6 is a schematic view showing a bottom structure of a tray support according to an embodiment of the present utility model.

In the figure, the correspondence between each component and the reference numeral is:

1. the weighing scale comprises a weighing scale disc, a circular rubber column, a clamping groove, a tray support, a fixing hole, a clamping position, a 3.U-shaped clamping spring, a sensor and a base.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is described in further detail below with reference to the attached drawing figures:

as shown in fig. 1 to 3, an electronic scale according to the present utility model includes: the weighing scale comprises a weighing scale 1, a tray bracket 2, a U-shaped clamp spring 3, a sensor 4 and a base 5;

the sensor 4 is fixed in the base 5, the U-shaped clamp spring 3 is a clamp spring with a U-shaped structure, the tray support 2 is provided with a fixing hole 21, the U-shaped clamp spring 3 is fixed relative to the tray support 2, clamping pins at two movable ends of the U-shaped clamp spring 3 are respectively positioned at two sides of the fixing hole 21, and the tray support 2 is fixed on the sensor 4;

as shown in fig. 4, a circular rubber column 11 is arranged at the bottom of the scale pan 1, and the scale pan 1 is clamped with the U-shaped clamp spring 3 by passing the circular rubber column 11 through the fixing hole 21.

As shown in fig. 5, in this embodiment, the tray support 2 is disposed on the sensor 4 to carry the scale pan 1, and the U-shaped clamp spring 3 is disposed on the tray support 2 to be fixed with the circular rubber column 11 disposed on the scale pan 1, so that the relative fixation and detachment between the scale pan 1 and the base 5 are realized by using the elastic deformation of the U-shaped clamp spring 3, the disassembly and assembly of the scale pan 1 are convenient, the reliability and durability are high, and the precision of the scale pan 1 is not affected after the disassembly and assembly are completed.

Specifically, in the assembly process, the U-shaped clamp spring 3 is installed on the tray support 2, the tray support 2 is fixed on the sensor 4, the circular rubber column 11 of the scale pan 1 passes through the fixing hole 21 of the tray support 2 and is clamped with the U-shaped clamp spring 3, so that the installation of the scale pan 1 is realized.

When the scale pan 1 needs to be disassembled for cleaning, the scale pan 1 is lifted upwards along the direction of the circular rubber column 11, the elastic force of the U-shaped clamp spring 3 is overcome, the circular rubber column 11 is separated from the U-shaped clamp spring 3, and the circular rubber column 11 is separated from the fixing hole 21 by continuous lifting, so that the separation of the scale pan 1 and the base 5 can be realized.

The circular rubber column 11 is used as a guiding support, and the scale pan 1 can be fixed with the tray support 2 by utilizing the guiding support function of the circular rubber column 11. The elastic deformation force of the U-shaped clamp spring 3 is used as the fixing force for fixing the scale pan 1 and detaching the scale pan 1, so that a user can conveniently detach and detach the scale pan 1.

As shown in fig. 6, in the above embodiment, preferably, the U-shaped clamp spring 3 is fixed to the lower surface of the tray support 2, the tray support 2 is provided with a fastening position 22, and the U-shaped clamp spring 3 is fixed in the fastening position 22.

Preferably, three fastening positions 22 are arranged at the bottom of the tray support 2, the fixed end of the U-shaped clamp spring 3 and two movable end clamping feet at two sides are respectively fixed on the three fastening positions 22, and the two movable end clamping feet at two sides of the fixing hole 21, so that the circular rubber column 11 penetrating through the fixing hole 21 can be fixed.

In the above embodiment, preferably, the circular rubber column 11 is provided with the clamping groove 12, after the circular rubber column 11 passes through the fixing hole 21, the U-shaped clamp spring 3 can be clamped in the clamping groove 12 in a natural stretching state, so as to realize the relative fixation of the scale pan 1 and the tray support 2, and the clamping groove 12 of the circular rubber column 11 overcomes the elasticity of the U-shaped clamp spring 3 and is separated from the U-shaped clamp spring 3 when the scale pan 1 receives the external force of upward lifting, so as to realize the release fixation of the scale pan 1 and the tray support 2.

In the above embodiment, the tray support 2 is preferably provided with a predetermined number of fixing holes 21 and U-shaped clamp springs 3, preferably an even number, such as 2 or 4.

In the above embodiment, preferably, the tray support 2 is symmetrically disposed with respect to the sensor 4, the fixing hole 21 and the U-shaped clamp spring 3 are symmetrically disposed with respect to the tray support 2, and the scale pan 1 is symmetrically disposed with respect to the tray support 2, so as to ensure the measurement accuracy of the electronic scale.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An electronic scale, comprising: the weighing scale comprises a weighing scale disc, a tray bracket, a U-shaped clamp spring, a sensor and a base;

2. The electronic scale of claim 1, wherein the U-shaped clamp spring is fixed to a lower surface of the tray support, a snap-fit position is provided on the tray support, and the U-shaped clamp spring is fixed in the snap-fit position.

3. The electronic scale according to claim 1, wherein a clamping groove is formed in the circular rubber column, after the circular rubber column passes through the fixing hole, the U-shaped clamp spring can be clamped in the clamping groove in a natural stretching state, so that the relative fixation of the scale pan and the tray support is realized, and the clamping groove of the circular rubber column overcomes the elastic force of the U-shaped clamp spring and is separated from the U-shaped clamp spring when the scale pan is subjected to an upward lifting external force, so that the unfixed state of the scale pan and the tray support is realized.

4. The electronic scale according to claim 3, wherein the tray support is provided with a predetermined number of the fixing holes and the U-shaped clamp springs.

5. The electronic scale of claim 4, wherein the tray support is symmetrically disposed with respect to the sensor, the securing aperture and the U-shaped clamp spring are symmetrically disposed with respect to the tray support, and the scale pan is symmetrically disposed with respect to the tray support.