Electronic scale

Abstract

The utility model discloses an electronic scale. The electronic scale comprises a shell assembly, a power generation assembly is arranged in the shell assembly, a weighing panel is arranged on the shell assembly, and one end of the weighing panel is rotationally connected with the shell assembly through a rotating structure; the driving piece is movably arranged between the weighing panel and the shell assembly and is in transmission connection with the power generation gear set. The reset structure is arranged between the weighing panel and the shell assembly; the weighing panel is provided with an initial position and a weighing position, and at the initial position, the weighing panel and the shell assembly are arranged at a preset angle; the weighing panel can rotate in the direction close to the shell assembly through the rotating structure under the action of external force so that the weighing panel can be switched from the initial position to the weighing position, and the driving piece can be driven to move downwards so as to drive the power generation assembly to generate power. The reset structure enables the weighing panel to automatically reset from the weighing position to the initial position when the external force disappears. The electronic scale provided by the utility model is convenient to use, and improves the user experience.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic scale technical field, especially a kind of electronic scale capable of self-power generation. BACKGROUND

[0002] In the related art, the self-power generation electronic scale using power generation button, the power generation button is usually exposed to the weighing panel, and the power generation button is exposed to the power generation panel. When in use, the power generation button needs to be pressed to power the electronic scale before the weight is placed on the weighing panel for weighing. The use is not very convenient, which reduces the user experience. Moreover, the power generation button exposed to the weighing panel affects the overall appearance of the electronic scale. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in the prior art. To this end, the utility model provides an electronic scale. The power generation driving part of the electronic scale is hidden between the weighing panel and the shell assembly, which is convenient to use, improves the user experience, and does not affect the appearance of the electronic scale.

[0004] According to the electronic scale of the utility model embodiment, the power generation assembly is arranged in the shell assembly, the power generation assembly includes a power generation gear set, the weighing panel is arranged on the shell assembly and rotatably connected to the shell assembly through a rotating structure, the driving part is movably arranged between the weighing panel and the shell assembly and transmissionally connected to the power generation gear set, at least part of the driving part can be accommodated in the shell assembly, the reset structure is arranged between the weighing panel and the shell assembly, the weighing panel has an initial position and a weighing position, in the initial position, the weighing panel is arranged at a predetermined angle with the shell assembly, under the action of external force, the weighing panel can be rotated along the direction close to the shell assembly through the rotating structure, so as to convert the weighing panel from the initial position to the weighing position, and the driving part can be driven to move downward to drive the power generation assembly to generate power, and the reset structure can automatically reset the weighing panel from the weighing position to the initial position when the external force disappears.

[0005] The electronic scale has at least the following beneficial effects: the electronic scale hides the driving member between the weighing panel and the shell assembly, and one end of the driving member is located in the lifting space, so that the overall appearance of the electronic scale is not affected, and when the weight is placed on the weighing panel, the weight can drive the weighing panel to rotate along the direction of the shell assembly through the rotating structure, so that the weighing panel is converted from the initial position to the weighing position; at the same time that the weighing panel is converted from the initial position to the weighing position, the driving member can be driven to move downward to drive the power generation assembly to generate power and provide power for the electronic scale, so that the weight can be weighed as soon as it is placed on the weighing panel, and the user experience is improved.

[0006] According to some embodiments of the present application, the reset structure is configured as a spring, and the spring is arranged at one end away from the rotating structure.

[0007] According to some embodiments of the present application, the rotating structure includes a rotating shaft and a mounting hole, one of the rotating shaft and the mounting hole is arranged on the weighing panel, and the other is arranged on the shell assembly, and the rotating shaft is arranged in the mounting hole.

[0008] According to some embodiments of the present application, the shell assembly is provided with a avoiding space, the rotating shaft is arranged transversely in the avoiding space, the weighing panel is provided with a connecting piece, the connecting piece is provided with the mounting hole and an avoiding slot, and the rotating shaft can enter the mounting hole through the avoiding slot.

[0009] According to some embodiments of the present application, the shell assembly includes a bottom shell and a surface shell connected with the bottom shell, the weighing panel is arranged on the surface shell, the surface shell is provided with an avoiding hole, the driving member is movably arranged in the avoiding hole, and a reset member is arranged between the driving member and the bottom shell to make one end of the driving member away from the bottom shell abut against the weighing panel.

[0010] According to some embodiments of the present application, the sidewall of the driving member is provided with a guide strip, the sidewall of the avoiding hole is provided with a guide slot, and the guide strip is arranged in the guide slot.

[0011] According to some embodiments of the present application, the sidewall of the driving member is provided with a rack, and the rack is engaged with an input gear of the power generation gear set.

[0012] According to some embodiments of the present application, a limiting structure is arranged between the weighing panel and the shell assembly, and the limiting structure is used to limit the weighing panel in the initial position when the weighing panel is not subjected to external force.

[0013] According to some embodiments of the utility model, the limiting structure includes the limiting buckle of weighing panel and the limiting hole of shell assembly, the limiting buckle has the connecting portion and the hook portion, the length of connecting portion is greater than the depth of limiting hole, the connecting portion is connected with the weighing panel, the hook portion is arranged at the end of connecting portion far away from the weighing panel, the connecting portion is arranged in the limiting hole, when the weighing panel is in the initial position, the hook portion is used for abutting with the shell assembly of limiting hole circumference.

[0014] According to some embodiments of the utility model, the shell assembly is provided with the clamping site, and the power generation assembly is clamped in the clamping site.

[0015] The additional aspects and advantages of the utility model will be partly given in the following description, some will become obvious from the following description, or be known by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in combination with the drawings and examples, wherein:

[0017] Figure 1 It is the three-dimensional exploded schematic view of electronic scale of an embodiment of the utility model;

[0018] Figure 2 It is Figure 1 It is the partial enlarged schematic view of A in the middle;

[0019] Figure 3 It is the three-dimensional schematic view of driving piece of electronic scale of an embodiment of the utility model;

[0020] Figure 4 It is the right view of electronic scale of an embodiment of the utility model;

[0021] Figure 5 It is the front view of electronic scale of an embodiment of the utility model;

[0022] Figure 6 It is Figure 5 It is the section view of B-B direction;

[0023] Figure 7 It is Figure 5 It is the section view of C-C direction;

[0024] Figure 8 It is Figure 7 It is the partial enlarged view of D in the middle;

[0025] Figure 9 It is the section view of weighing panel of electronic scale of an embodiment of the utility model in initial position;

[0026] Figure 10The utility model discloses a cross section view of the weighing panel of electronic scale of an embodiment of the utility model at the weighing position.

[0027] Reference Signs:

[0028] Housing assembly 100, bottom shell 110, clamping site 111, face shell 120, avoiding space 121, avoiding hole 122, guide groove 123, sensor assembly 130, main control board 140;

[0029] Power generation assembly 200, generator 210, power generation gear set 220;

[0030] Weighing panel 300, rotating structure 310, rotating shaft 311, mounting hole 312, connecting piece 320, avoiding groove 321, display screen 330;

[0031] Driving piece 400, guide strip 410, rack 420, reset piece 430;

[0032] Reset structure 500;

[0033] Limiting structure 600, limiting buckle 610, connecting part 611, hook part 612, limiting hole 620. DETAILED DESCRIPTION

[0034] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0035] In the description of the utility model, it is understood that the orientation description, such as left, right and the like, is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, cannot be understood as limiting the utility model.

[0036] In the description of the utility model, if the first, second is described for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0037] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0038] Refer toFigures 1 to 10 The utility model discloses an electronic scale, including shell subassembly 100, power generation subassembly 200, weighing panel 300, drive piece 400 and reset structure 500, install sensor assembly 130 and main control board 140 in shell subassembly 100, be equipped with display screen 330 on weighing panel 300, main control board 140 is electrically connected with sensor assembly 130 and display screen 330, power generation subassembly 200 is electrically connected with main control board 140, sensor assembly 130 and display screen 330, and main control board 140, sensor assembly 130 and display screen 330 are powered by power generation subassembly 200.

[0039] Power generation subassembly 200 sets up in shell subassembly 100, and power generation subassembly 200 includes generator 210 and power generation gear group 220, and generator 210 is connected with power generation gear group 220 transmission, and when power generation gear group 220 rotates, can drive generator 210 high -speed rotation, to make generator 210 generate electricity. Weighing panel 300 sets up on shell subassembly 100, and one end of weighing panel 300 is rotatably connected with shell subassembly 100 through rotating structure 310, and weighing panel 300 has initial position and weighing position relative to shell subassembly 100, in initial position, weighing panel 300 and shell subassembly 100 surface present predetermined angle arrangement, that is, in the certain angle's cocking space between weighing panel 300 and shell subassembly 100 surface, in weighing position, weighing panel 300 and shell subassembly 100 surface present the state of substantially parallel.

[0040] Drive piece 400 movably sets up between weighing panel 300 and shell subassembly 100, and is connected with the input gear transmission of power generation gear group 220, and drive piece 400 can produce predetermined displacement relative to shell subassembly 100, and weighing panel 300 in initial position, drive piece 400 partially exposes outside shell subassembly 100, and when weighing panel 300 converts from initial position to weighing position, drive piece 400 moves downward under the top pressure of weighing panel 300, to drive the power generation gear group 220 of power generation subassembly 200, makes generator 210 generate electricity. When weighing panel 300 converts from initial position to weighing position, drive piece 400 can be at least partially accommodated in shell subassembly 100.

[0041] Reset structure 500 sets up between weighing panel 300 and shell subassembly 100, and reset structure 500 can make weighing panel 300 from the weighing position automatic reset to initial position when external force disappears.

[0042] Thus, weighing panel 300 can rotate along the direction close to shell subassembly 100 through rotating structure 310 under the action of external force, to make weighing panel 300 convert from initial position to weighing position, and drive piece 400 can be driven to move downward, to drive power generation subassembly 200 to generate electricity.

[0043] The electronic scale of the utility model hides the driving part 400 between the weighing panel 300 and the shell assembly 100, and one end of the driving part 400 is located in the space, thus not affecting the overall appearance of the electronic scale, and when the weight is placed on the weighing panel 300, the weight can make the weighing panel 300 rotate along the direction of the shell assembly 100 through the rotating structure 310, so that the weighing panel 300 is converted from the initial position to the weighing position, and at the same time, the weighing panel 300 is converted from the initial position to the weighing position, the driving part 400 can be driven to move downward to drive the power generation assembly 200 to generate power and provide power for the electronic scale, so that the weight can be weighed when placed on the weighing panel 300, and the user experience is improved.

[0044] It should be noted that in the initial position, the weighing panel 300 and the shell assembly 100 are arranged at a predetermined angle, and under the condition that the stroke of the driving part 400 can drive the power generation assembly 200 to generate power, the angle R can be set to 1°, 2°, etc., so that the appearance of the electronic scale is beautiful.

[0045] Referring to Figure 1 , Figure 6 , Figure 7 The shell assembly 100 includes a bottom shell 110 and a surface shell 120 connected to the bottom shell 110, and the weighing panel 300 is arranged on the surface shell 120, that is, the weighing panel 300 is rotatably arranged on the surface shell 120.

[0046] Referring to Figure 1 , Figure 6 , Figure 7 In some embodiments, the reset structure 500 is configured as a spring arranged at one end of the weighing panel 300 away from the rotating structure 310, so that the accurate reset of the weighing panel 300 can be ensured.

[0047] It can be understood that under the condition that the torsional spring has sufficient elasticity, the reset structure 500 can also be a torsional spring arranged on the rotating structure 310, which is not limited here.

[0048] Referring to Figure 7 , Figure 8 In some embodiments, the rotating structure 310 includes a rotating shaft 210 and a mounting hole 312, and in the embodiment shown in the figure, the mounting hole 312 is arranged on the weighing panel 300, and the rotating shaft 210 is arranged on the surface shell 120, and the rotating shaft 210 is arranged in the mounting hole 312.

[0049] It should be noted that the rotating shaft 210 can also be arranged on the weighing panel 300, and correspondingly, the mounting hole 312 is arranged on the surface shell 120, which is not limited here.

[0050] Referring to Figure 1 , Figure 8 In some embodiments, the face shell 120 is provided with a clearance space 121, the rotating shaft 210 is transversely arranged in the clearance space 121, the weighing panel 300 is provided with a connecting piece 320, the connecting piece 320 is provided with a mounting hole 312 and a clearance groove 321, and the rotating shaft 210 can pass through the clearance groove 321 to enter the mounting hole 312. When assembling the weighing panel 300, only the connecting piece 320 needs to be inserted into the clearance space 121, and the rotating shaft 210 passes through the clearance groove 321 to enter the mounting hole 312, so that the assembly of the weighing panel 300 is facilitated.

[0051] Referring to Figure 1 , Figure 2 In some embodiments, the face shell 120 is provided with a clearance hole 122, the driving piece 400 is movably arranged in the clearance hole 122, and the driving piece 400 is provided with a reset piece 430 between the face shell 120 and the bottom shell 110. The reset piece 430 can abut against the weighing panel 300 at one end of the driving piece 400 away from the bottom shell 110.

[0052] Referring to Figure 2 , Figure 3 In some embodiments, the side wall of the driving piece 400 is provided with a guide strip 410 along the axial direction thereof, the side wall of the clearance hole 122 is provided with a guide groove 123 along the thickness direction of the face shell 120, and the guide strip 410 is arranged in the guide groove 123. Through the cooperation of the guide strip 410 and the guide groove 123, the movement of the driving piece 400 in the up-down direction is stabilized.

[0053] Referring to Figure 9 , Figure 10 In order to drive the driving piece 400 and the power generation gear set 220 to be connected, in some embodiments, the side wall of the driving piece 400 is provided with a rack 420, the rack 420 is engaged with an input gear of the power generation gear set 220, and when the driving piece 400 moves downward along the thickness direction of the face shell 120, the rack 420 can drive the power generation gear set 220 to rotate, so that the generator 210 generates electricity.

[0054] Referring to Figure 1 , Figure 7 In some embodiments, a limiting structure 600 is arranged between the weighing panel 300 and the shell assembly 100, and when the weighing panel 300 is not subjected to external force, the limiting structure 600 is used to limit the weighing panel 300 in an initial position, so as to prevent the weighing panel 300 from being excessively raised relative to the face shell 120 under the action of the reset structure 500, and to ensure the appearance of the electronic scale.

[0055] Referring to Figure 1 , Figure 7In some embodiments, the limiting structure 600 comprises a limiting buckle 610 arranged on the weighing panel 300 and a limiting hole 620 arranged on the face shell 120. The limiting buckle 610 has a connecting portion 611 and a hook portion 612. The connecting portion 611 is connected with the weighing panel 300, and the hook portion 612 is arranged at an end of the connecting portion 611 away from the weighing panel 300. The connecting portion 611 is arranged through the limiting hole 620. When the weighing panel 300 is in the initial position, the hook portion 612 is used to abut against the bottom surface of the face shell 120 in the circumferential direction of the limiting hole 620. In addition, the length of the connecting portion 611 is greater than the depth of the limiting hole 620. When the weighing panel 300 rotates in the direction of approaching the face shell 120, the connecting portion 611 can move along the depth direction of the limiting hole 620, so that the weighing panel 300 can rotate relative to the face shell 120 through the rotating structure 310.

[0056] With reference to Figure 1 In some embodiments, the bottom shell 110 is arranged with a clamping portion 111, and the power generation assembly 200 is clamped on the clamping portion 111, so as to facilitate assembly of the power generation assembly 200.

[0057] The technical features of the above embodiments can be combined in any manner. In order to make the description concise, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the present disclosure.

[0058] Of course, the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application. These equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. An electronic scale characterized in that, The application relates to a weighing device. The weighing device comprises a housing assembly, a power generation assembly arranged in the housing assembly, the power generation assembly comprising a power generation gear set, a weighing panel arranged on the housing assembly and rotatably connected to the housing assembly through a rotating structure, and a driving member movably arranged between the weighing panel and the housing assembly and drivingly connected to the power generation gear set, the driving member being at least partially accommodated in the housing assembly. The weighing panel has an initial position and a weighing position, in the initial position, the weighing panel is arranged at a predetermined angle with the housing assembly; under the action of an external force, the weighing panel can rotate along the direction of approaching the housing assembly through the rotating structure, so as to switch the weighing panel from the initial position to the weighing position and drive the driving member to move downward to drive the power generation assembly to generate power; the reset structure can automatically reset the weighing panel from the weighing position to the initial position when the external force disappears. The reset structure is configured as a spring arranged at the end away from the rotating structure. The rotating structure comprises a rotating shaft and a mounting hole, one of the rotating shaft and the mounting hole is arranged on the weighing panel, and the other is arranged on the housing assembly, and the rotating shaft is arranged through the mounting hole. The housing assembly is provided with a avoiding space, the rotating shaft is arranged transversely in the avoiding space, the weighing panel is provided with a connecting piece, the connecting piece is provided with the mounting hole and an avoiding slot, and the rotating shaft can enter the mounting hole through the avoiding slot. The housing assembly comprises a bottom shell and a surface shell connected to the bottom shell, the weighing panel is arranged on the surface shell, the surface shell is provided with an avoiding hole, the driving member is movably arranged through the avoiding hole, and a reset member is arranged between the driving member and the bottom shell to make the end of the driving member away from the bottom shell abut against the weighing panel.

2. An electronic scale according to claim 1, wherein The sidewall of the driving member is provided with a guide strip, the sidewall of the avoiding hole is provided with a guide groove, and the guide strip is arranged in the guide groove.

3. An electronic scale according to claim 1, wherein The sidewall of the driving member is provided with a rack, and the rack is engaged with an input gear of the power generation gear set.

4. An electronic scale according to claim 3, wherein A limiting structure is arranged between the weighing panel and the housing assembly, and when the weighing panel is not subjected to an external force, the limiting structure is used for limiting the weighing panel in the initial position.

5. The electronic scale of claim 1 wherein, The limiting structure comprises a limiting buckle arranged on the weighing panel and a limiting hole arranged on the housing assembly, the limiting buckle has a connecting part and a hook part, the length of the connecting part is greater than the depth of the limiting hole, the connecting part is connected to the weighing panel, the hook part is arranged at the end of the connecting part away from the weighing panel, the connecting part is arranged through the limiting hole, and when the weighing panel is in the initial position, the hook part is used for abutting against the housing assembly in the circumferential direction of the limiting hole.

6. An electronic scale according to claim 5, wherein The housing assembly is provided with a clamping site, and the power generation assembly is clamped in the clamping site.

7. An electronic scale according to claim 1, wherein ​ 8. The electronic scale of claim 1 wherein, ​ 9. An electronic scale according to claim 8, wherein, ​ 10. The electronic scale of claim 1 wherein, ​

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