Table type scale convenient for reading weighing result

Abstract

The utility model discloses a table type scale convenient for reading weighing results, which comprises a weighing base, a support rod arranged on the weighing base, a weighing result display arranged at the top of the support rod, fillets arranged at the edge of the weighing base and at the corner of the weighing result display, the support rod in the shape of an elliptic cylinder with a small upper part and a large lower part, and a weighing result display arranged at the top of the support rod. The weighing base is used for obtaining weighing information, the supporting rod is used for supporting the weighing result displayer, the weighing result displayer is used for displaying the weighing information, the height position of the weighing result displayer is raised through the supporting rod, a user can read the weighing information conveniently, the fillet and the elliptic cylindrical supporting rod can reduce the effective cutting hand feeling, and the experience is better. Compared with an existing table type scale, the scale is more convenient to lift.

Description

Technical Field

[0001] The utility model relates to a weighing device, in particular to a desktop scale. Background Art

[0002] Common bench scales such as Figure 1 As shown, this desktop scale includes a weighing base and a support rod located on the weighing base, a display panel is arranged on the support rod, and the weighing base, the support rod and the display panel are all rectangular bodies. Although it is convenient for producing parts, the edges are relatively sharp, and this desktop scale is not convenient to carry.

[0003] In addition, desktop scales are usually equipped with buttons to realize most functions. Due to the small contact area of ​​the buttons, most functions are difficult to operate and realize, lacking the sense of manual operation, and the interactivity is relatively boring. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, one object of the present invention is to provide a desktop scale with good user experience and interactivity and convenient for reading weighing results.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A desktop scale for easy reading of weighing results comprises a weighing base, a support rod is arranged on the weighing base, a weighing result display is installed on the top of the support rod, rounded corners are arranged at the edge of the weighing base and the corners of the weighing result display, and the support rod is in the shape of an elliptical column with a small top and a large bottom.

[0007] A weighing sensor is arranged inside the weighing base, and the weighing base includes a weighing pan and a shell. The weighing sensor is arranged between the weighing pan and the shell. A positioning cavity is arranged at the bottom of the weighing pan, and a positioning seat is arranged on the inner side of the shell. A fixed panel is installed in the positioning seat through a fixing part. The bottom surface of the weighing sensor is fixedly connected to the fixed panel, and one end of the weighing sensor extends into the positioning cavity.

[0008] The bottom of the shell is provided with a plug-in block, and the top of the support rod is provided with a slot. After assembly, the plug-in block is inserted into the slot.

[0009] The weighing result display comprises a shell, the shell is provided with a concave cavity, a pointer-type weighing result display module and an electronic weighing result display module are provided in the concave cavity, a lever device is provided on the outer side of the support rod, a controller and a power supply are provided in the weighing base, the support rod or the weighing result display, the controller is provided with an analog-to-digital conversion unit, the weighing sensor, the pointer-type weighing result display module, the electronic weighing result display module, the lever device and the power supply are electrically connected to the controller respectively, and a plurality of support blocks are provided at the bottom of the shell.

[0010] The pointer-type weighing result display module includes a dial, a pointer is arranged at the center of the front side of the dial, a motor and a motor drive circuit are arranged on the back side, the output shaft of the motor extends from the back side of the dial to the front side of the dial and is connected to one end of the pointer, and the controller and the motor are electrically connected to the motor drive circuit respectively.

[0011] For better visual experience, the electronic weighing result display module includes a display, the dial is provided with a transparent area, and the display is fixed on the transparent area.

[0012] A transparent sheet and a fixing ring are installed in the concave cavity. After assembly, the transparent sheet is clamped between the scale plate and the fixing ring, and the fixing ring is snap-connected with the housing.

[0013] The lever device comprises a circuit board, wherein two buttons and a limit seat located between the two buttons are arranged on the circuit board, a limit plate is installed in the clamping opening at the front end of the limit seat, and the upper and lower ends of the limit plate are provided with a first limit opening, the circuit board is fixedly connected to the annular shell, and the inner side of the annular shell is hinged with a movable block which can swing back and forth and trigger the button at upper and lower ends, and the raised blocks at the upper and lower ends of the movable block contact the button after passing through the first limit opening, and the second limit opening is arranged at the middle of the back side of the movable block, and the second limit opening clamps the middle part between the upper and lower ends of the limit plate, and the second limit opening is bitten with the clamping opening together, and a lever is installed in front of the movable block, and the movable block extends outward from the annular shell, and a limit ring is installed on the outer side of the annular shell, and the limit ring extends from the outer side of the support rod into the interior of the support rod and is connected with the support rod by buckle.

[0014] The beneficial effects of the utility model are: the weighing base is used to obtain weighing information, the support rod is used to support the weighing result display, the weighing result display is used to display the weighing information, and the support rod increases the height position of the weighing result display, which is convenient for users to read the weighing information, and the rounded corners at the edges of the weighing base, the rounded corners at the corners of the weighing result display and the elliptical column-shaped support rod can effectively reduce the cutting feel, provide a better experience, and be more convenient to lift than existing desktop scales.

[0015] In addition, compared with buttons, the lever has a large contact area, is easy to operate, has a prominent operating feel, and has good interactivity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a structural schematic diagram of the prior art;

[0018] Figure 2 It is a structural schematic diagram of the utility model;

[0019] Figure 3 It is a structural exploded view of the utility model;

[0020] Figure 4 It is an exploded view of the lever mechanism;

[0021] Figure 5 It is a structural diagram of the weighing pan;

[0022] Figure 6 It is a schematic diagram of the structure of a toroidal shell. DETAILED DESCRIPTION

[0023] Reference Figures 2 to 6 A desktop scale for easy reading of weighing results comprises a weighing base 1, a support rod 2 is arranged on the weighing base 1, a weighing result display 3 is installed on the top of the support rod 2, and chamfered corners 11 are arranged at the edge of the weighing base 1 and the corners of the weighing result display 3, and the support rod 2 is in the shape of an elliptical column with a small upper part and a large lower part.

[0024] The weighing base is used to obtain weighing information, the support rod is used to support the weighing result display, the weighing result display is used to display the weighing information, and the support rod increases the height position of the weighing result display to facilitate users to read the weighing information. The rounded corners at the edges of the weighing base, the rounded corners at the corners of the weighing result display and the elliptical support rod can effectively reduce the cutting feel, provide a better experience, and be more convenient to lift than existing desktop scales.

[0025] A weighing sensor 21 is arranged inside the weighing base 1. The weighing base 1 includes a weighing pan 22 and a shell 23. The weighing sensor 21 is arranged between the weighing pan 22 and the shell 23. A positioning cavity 24 is arranged at the bottom of the weighing pan 22. A positioning seat 231 is arranged on the inner side of the shell 23. A fixing panel 232 is installed in the positioning seat 231 through a fixing member. The bottom surface of the weighing sensor 21 is fixedly connected to the fixing panel 232. One end of the weighing sensor 21 extends into the positioning cavity 24. This structure is used to fix the position of the weighing sensor. The weighing pan 22 and the shell 23 can be made of plastic material. The weighing pan 22 can be elastically deformed to contact the weighing sensor.

[0026] A plug-in block 71 is disposed at the bottom of the housing 31 , and a slot 72 is disposed at the top of the support rod 2 . After assembly, the plug-in block is inserted into the slot. This structure is convenient for assembly.

[0027] The weighing result display 3 includes a shell 31, and the shell 31 is provided with a concave cavity 311. The concave cavity 311 is provided with a pointer-type weighing result display module and an electronic weighing result display module. A lever device is provided on the outer side of the support rod 2. A controller and a power supply are provided in the weighing base 1, the support rod 2 or the weighing result display 3. The controller is provided with an analog-to-digital conversion unit. The weighing sensor, the pointer-type weighing result display module, the electronic weighing result display module, the lever device and the power supply are electrically connected to the controller respectively. Compared with the button, the lever has a large contact area, is easy to operate, has a prominent operating feel, and has good interactivity. The weighing sensor is used to obtain an analog value corresponding to the weight value, the power supply is used to power the entire product, the analog-to-digital conversion unit is used to convert the analog value corresponding to the weight value into a digital value corresponding to the weight value, and the controller is used to control the entire product and convert the digital value corresponding to the weight value into the corresponding Weight value, when in use, first put the object on the weighing base, the weighing sensor outputs an analog value corresponding to the weight value of the object, the analog-to-digital conversion unit converts the analog value into a corresponding digital value, the controller converts the digital value into a corresponding weight value, the pointer-type weighing result display module and the electronic weighing result display module simultaneously display the weight value, the above process belongs to the prior art, the weight value is displayed by the weighing result display module and the electronic weighing result display module, and the weight value is displayed in both ways, which brings a good visual experience. A disc is also placed on the weighing base. The weighing sensor, power supply, analog-to-digital conversion unit, and controller are all prior art, and their specific structures are not repeated here. A charging port or a power supply port and a switch button are also provided behind the support rod 2, and the power supply includes the charging port or the power supply port. The switch button is electrically connected to the controller, and the switch button can be a push switch or a toggle switch.

[0028] The bottom of the shell 23 is provided with a plurality of support blocks (shown in the figure but not marked), and adjacent support blocks spaced apart from each other form handle grooves, so that there is a gap between the bottom of the shell and the ground, which makes it easy to lift or lift the weighing base.

[0029] The pointer-type weighing result display module includes a dial 41, a pointer 42 is arranged at the center of the front side of the dial 41, a motor and a motor driving circuit are arranged at the back side, the output shaft of the motor extends from the back side of the dial 41 to the front side of the dial 41 and is connected to one end of the pointer 42 close to the center of the front side of the dial 41, the controller and the motor are electrically connected to the motor driving circuit respectively, the dial 41 is provided with a center hole from which the output shaft of the power supply machine extends, the controller drives the motor through the motor driving circuit, the output shaft of the motor rotates to drive the pointer to rotate, and the weight value corresponds to the scale on the dial.

[0030] The electronic weighing result display module includes a display, the scale plate 41 is provided with a transparent area 51, and the display 52 is fixed on the transparent area 51. This structure is simple and fully utilizes the space.

[0031] A transparent sheet 61 and a fixing ring 62 are installed in the concave cavity 311. After assembly, the transparent sheet 61 is clamped between the dial 41 and the fixing ring 62. The fixing ring 62 is snap-connected to the housing 31. The transparent sheet protects the internal components of the weighing result display. The above structure is easy to assemble.

[0032] The lever device includes a circuit board 81, on which two buttons 82 and a limiting seat 83 located between the two buttons are arranged. A limiting plate 84 is installed in the clamp at the front end of the limiting seat. The upper and lower ends of the limiting plate 84 are both provided with a first limiting opening 841. The circuit board 81 is fixedly connected to an annular shell 85. The inner side of the annular shell 85 is hinged with a movable block 86 that can swing back and forth at upper and lower ends and trigger the button. The raised blocks 861 at the upper and lower ends of the movable block 86 contact the button 82 after passing through the first limiting opening 841. A second limiting opening 862 sleeved on the limiting plate is arranged in the middle of the back side of the movable block 86. The second limiting opening 862 clamps the middle part between the upper and lower ends of the limiting plate. The second limiting opening 862 is engaged with the clamp. A lever 87 is installed in front of the movable block 86. The movable block 86 moves from the annular shell 85 to the inner side. The outer side of the annular shell 85 is provided with a limit ring 89, and the limit ring 89 extends from the outer side of the support rod 2 into the interior of the support rod 2 and is snap-connected with the support rod 2. The limit seat and the limit plate are used to limit the activity path of the movable block, and the lever is used to push the movable block. The raised block of the movable block contacts the button to trigger the corresponding function (such as power on and reset functions, and the specific functions are defined by yourself). The interior of the annular shell 85 is provided with a hinge seat 0101 hinged to the movable block 86, and the limit seat and the limit plate extend into the interior of the annular shell 85 to prevent the movable block from detaching. The clamp at the front end of the limit seat and the opening behind the limit plate 84 (the two first limit openings 841 are both provided with bending plates extending toward the circuit board, and the two bending plates are separated to form an opening) are sleeved together, and fixed arms (shown in the figure but not marked) are provided on both sides of the annular shell, which are fixed to the inside of the support rod through the fixed arms.

[0033] The above implementation modes cannot limit the protection scope of the present invention. The equivalent modifications and changes made by those skilled in the art without departing from the overall concept of the present invention are still within the scope of the present invention.

Claims

1. A desktop scale that is easy to read weighing results, characterized in that The device comprises a weighing base (1), wherein a support rod (2) is arranged on the weighing base (1), a weighing result display (3) is installed on the top of the support rod (2), and rounded corners (11) are arranged at the edge of the weighing base (1) and the corner of the weighing result display (3), and the support rod (2) is in the shape of an elliptical column with a small top and a large bottom. The weighing base (1) comprises a weighing pan (22) and a shell (23); a weighing sensor (21) is arranged between the weighing pan (22) and the shell (23); a positioning cavity (24) is arranged at the bottom of the weighing pan (22); a positioning seat (231) is arranged on the inner side of the shell (23); a fixing panel (232) is installed in the positioning seat (231) via a fixing member; the bottom surface of the weighing sensor (21) is fixedly connected to the fixing panel (232); and one end of the weighing sensor (21) extends into the positioning cavity (24); The weighing result display (3) comprises a housing (31), the housing (31) being provided with a concave cavity (311), a pointer-type weighing result display module and an electronic weighing result display module being provided in the concave cavity (311), a lever device being provided on the outer side of the support rod (2), a controller and a power supply being provided in the weighing base (1), the support rod (2) or the weighing result display (3), the controller being provided with an analog-to-digital conversion unit, and the weighing sensor, the pointer-type weighing result display module, the electronic weighing result display module, the lever device and the power supply being electrically connected to the controller respectively; The pointer-type weighing result display module comprises a dial (41), a pointer (42) is arranged at the center of the front of the dial (41), a motor and a motor drive circuit are arranged on the back, the output shaft of the motor extends from the back of the dial (41) into the front of the dial (41) and is connected to one end of the pointer (42), and the controller and the motor are electrically connected to the motor drive circuit respectively; The electronic weighing result display module comprises a display (52), the scale plate (41) is provided with a transparent area (51), and the display (52) is fixed on the transparent area (51).

2. The desktop scale according to claim 1, characterized in that A transparent sheet (61) and a fixing ring (62) are installed in the concave cavity (311). After assembly, the transparent sheet (61) is clamped between the scale plate (41) and the fixing ring (62), and the fixing ring (62) is snap-connected to the housing (31).

3. The desktop scale according to claim 2, characterized in that The bottom of the housing (31) is provided with a plug-in block (71), and the top of the support rod (2) is provided with a slot (72). After assembly, the plug-in block is inserted into the slot.

4. The desktop scale according to claim 3, characterized in that The lever device comprises a circuit board (81), on which two buttons (82) and a limit seat (83) located between the two buttons are arranged, a limit plate (84) is installed in the clamping opening at the front end of the limit seat, and the upper and lower ends of the limit plate (84) are both provided with a first limit opening (841), the circuit board (81) is fixedly connected to an annular shell (85), and the inner side of the annular shell (85) is hinged with a movable block (86) whose upper and lower ends can swing forward and backward and trigger the button, and the protruding blocks (861) at the upper and lower ends of the movable block (86) pass through the first limit opening (841) and engage with the button (82). A second limiting opening (862) which is sleeved on the limiting plate is arranged in the middle of the back side of the movable block (86), the second limiting opening (862) clamps the middle part between the upper and lower ends of the limiting plate, the second limiting opening (862) is engaged with the clamping opening, a lever (87) is installed in front of the movable block (86), the movable block (86) extends outward from the annular shell (85), a limiting ring (89) is installed on the outer side of the annular shell (85), the limiting ring (89) extends from the outer side of the support rod (2) into the inner side of the support rod (2) and is snap-connected with the support rod (2).

5. The desktop scale according to claim 4, characterized in that A plurality of support blocks are arranged at the bottom of the housing (23).

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