Anti-interference weighing instrument
By introducing a cable mechanism and a cover mechanism into the weighing instrument, the measurement inaccuracy caused by loose connection lines is solved, the clamping and fixing of the connection lines and the shading protection of the instrument panel are achieved, and the accuracy of the weighing instrument is improved. and reliability.
Patent Information
- Application Number
- CN202421089416.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-20
AI Technical Summary
During measurement, the connecting wires are loose due to human error contact or mechanical vibration, resulting in inaccurate measurement results.
An anti-interference weighing instrument is designed, through a clamping mechanism and a cover mechanism. The clamping mechanism includes an elastic press seat, a compression spring, a clamping plate and a clamping block. The elastic press seat and a compression spring clamp the connecting line and a cover barrier. The mechanism blocks the instrument panel with a transparent upper and lower cover to prevent accidental contact.
It effectively avoids the connection line being loose due to external interference, ensures the accuracy of measurement results, and prevents errors in errors by blocking the instrument panel, improving the reliability of measurement.
Smart Images
Figure CN222211929U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of weighing equipment, in particular to an anti-interference weighing instrument. Background Art
[0002] A weighing instrument, also known as a weighing display control instrument, is an electronic device specifically used to receive and process the output signal of a weighing sensor. It converts the physical force sensed by the sensor into a readable digital signal and displays the weight value on the display.
[0003] Existing weighing instruments usually consist of a weighing sensor and a control panel. When weighing an object, the object is placed on the weighing sensor, and the measurement value of the sensor is transmitted to the control panel for display through a connecting line. At the same time, the control panel can also set and control the parameters of the weighing sensor. However, due to interference factors such as human error or mechanical vibration during weighing, the connecting line between the control panel and the weighing sensor may become loose, resulting in inaccurate measurement results and inconvenience.
[0004] Therefore, an anti-interference weighing instrument has been developed that can clamp and fix the connecting wire between the weighing sensor and the control instrument panel to prevent the connecting wire from loosening due to external interference and prevent inaccurate measurement results. Utility Model Content
[0005] In order to overcome the disadvantage of existing weighing instruments that the connecting wire between the weighing sensor and the control instrument panel may become loose due to vibration during measurement or after long-term use, resulting in inaccurate measurement results, the utility model provides an anti-interference weighing instrument that can clamp and fix the connecting wire between the weighing sensor and the control instrument panel to avoid the connecting wire from loosening due to external interference and prevent inaccurate measurement results.
[0006] Technical solution: An anti-interference weighing instrument includes a base, a knob, an instrument panel, a push plate, a reset spring, a connecting wire and a wire clamping mechanism. The left and right sides of the upper part of the base are rotatably connected with the knobs, the upper part of the base is rotatably connected with the instrument panel, the knobs are connected to the instrument panel, the left and right parts of the base are slidably connected with push plates, the push plates are connected to the base with reset springs, the push plates are clamped with adjacent knobs, the lower sides of the left and right parts of the base are clamped with connecting wires, and the base is provided with a wire clamping mechanism that can fix the connecting wires.
[0007] Furthermore, it is particularly preferred that a snap-in groove is provided on the knob.
[0008] In addition, it is particularly preferred that an indicator light is also included, and the upper sides of the left and right parts of the instrument panel are connected to the indicator light.
[0009] In addition, it is particularly preferred that the wire clamping mechanism includes an elastic press seat, a compression spring, a clamping plate and a clamping block, the elastic press seat is connected to the lower side of the base, the left and right parts of the elastic press seat are slidably connected to the clamping blocks, the clamping blocks are connected to the elastic press seat with compression springs, and the compression springs are in a compressed state at this time, and the clamping plates are connected to the sides of the clamping blocks that are close to each other, and the clamping plates are clamped with the elastic press seat.
[0010] In addition, it is particularly preferred that a cover blocking mechanism is also included, which includes a main seat, a torsion spring, a lower cover and an upper cover, the main seats are connected to the upper and lower sides of the left and right parts of the base, the lower main seats are rotatably connected with the lower cover, the upper main seats are rotatably connected with the upper cover, and the lower main seats are connected with the lower cover with a torsion spring.
[0011] In addition, it is particularly preferred that both the lower cover and the upper cover are made of transparent materials.
[0012] The utility model has the following advantages: 1. The utility model presses the elastic seat to make the card plate separate from the elastic seat, compresses the spring to rebound, drives the card block to slide, and clamps and fixes the connecting wire, thereby achieving the effect of clamping and fixing the connecting wire between the weighing sensor and the control instrument panel, avoiding the loosening of the connecting wire due to external interference and preventing inaccurate measurement results.
[0013] 2. The utility model makes the upper cover and the lower cover rotate and close on the main seat, and the torsion spring is deformed, so that the upper cover and the lower cover cover the instrument panel, so as to achieve the effect of shielding and protecting the instrument panel during weighing measurement, and prevent the measurement personnel from accidentally touching the buttons on the instrument panel and causing inaccurate measurement. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model.
[0016] Figure 3 It is a three-dimensional structural schematic diagram of the wire clamping mechanism of the utility model.
[0017] Figure 4 It is a three-dimensional structural schematic diagram of the cover blocking mechanism of the utility model.
[0018] Figure 5 It is a schematic diagram of the back side of the three-dimensional structure of the cover blocking mechanism of the utility model.
[0019] Among them, the above-mentioned drawings include the following figure marks: 1. base, 2. knob, 3. instrument panel, 4. indicator light, 5. button, 6. reset spring, 7. connecting line, 8. wire clamping mechanism, 81. elastic button seat, 82. compression spring, 83. clamping plate, 84. clamping block, 9. cover blocking mechanism, 91. main seat, 92. torsion spring, 93. lower cover, 94. upper cover. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0021] An anti-interference weighing instrument, such as Figure 1 and Figure 2 As shown, it includes a base 1, a knob 2, an instrument panel 3, an indicator light 4, a push plate 5, a reset spring 6, a connecting line 7 and a wire clamping mechanism 8. The left and right sides of the upper part of the base 1 are rotatably connected with the knob 2, and the knob 2 is provided with a clamping groove for easy clamping and fixing. The upper part of the base 1 is rotatably connected with the instrument panel 3, and the knobs 2 are connected to the instrument panel 3. The upper sides of the left and right parts of the instrument panel 3 are connected with indicator lights 4. The left and right parts of the base 1 are slidably connected with push plates 5, and the push plates 5 are connected to the base 1 with reset springs 6. The push plates 5 are clamped with adjacent knobs 2, and the lower sides of the left and right parts of the base 1 are clamped with connecting lines 7. The base 1 is provided with a wire clamping mechanism 8.
[0022] like Figure 1 and Figure 3 As shown, the wire clamping mechanism 8 includes an elastic press seat 81, a compression spring 82, a clamping plate 83 and a clamping block 84. The elastic press seat 81 is connected to the lower side of the base 1. The left and right parts of the elastic press seat 81 are slidably connected to the clamping blocks 84. The clamping blocks 84 are connected to the elastic press seat 81 with compression springs 82. At this time, the compression springs 82 are in a compressed state. The clamping plates 83 are connected to the sides of the clamping blocks 84 that are close to each other, and the clamping plates 83 are clamped with the elastic press seat 81.
[0023] When using the utility model, firstly, the base 1 is placed in the area where the object needs to be weighed, and then the instrument panel 3 is connected to the weighing sensor through the connecting line 7, and the indicator light 4 can indicate the connection status between the instrument panel 3 and the weighing sensor, and then the pressing plate 5 is pressed to move downward, and the reset spring 6 contracts, so that the pressing plate 5 is separated from the knob 2, and then the instrument panel 3 is adjusted to rotate to a suitable angle for observation and control, and then the reset spring 6 rebounds, driving the pressing plate 5 to reset and re-engage with the knob 2, and the instrument panel 3 is fixed in place. After the determination is completed, the object to be weighed is placed on the weighing sensor, and the weighing sensor transmits the measured weight value to the instrument panel 3 for display. After the instrument panel 3 is connected to the weighing sensor, the elastic seat 81 is pressed to make the clamping plate 83 separate from the elastic seat 81, and the compression spring 82 rebounds, driving the clamping block 84 to slide, clamping and fixing the connecting line 7, thereby clamping and fixing the connecting line 7 between the weighing sensor and the control instrument panel 3, avoiding the loosening of the connecting line 7 due to external interference, and preventing inaccurate measurement results.
[0024] like Figure 1 , Figure 4 and Figure 5 As shown, a cover blocking mechanism 9 is also included, and the cover blocking mechanism 9 includes a main seat 91, a torsion spring 92, a lower cover 93 and an upper cover 94. The main seats 91 are connected to the upper and lower sides of the left and right parts of the base 1, the lower cover 93 is rotatably connected between the lower main seats 91, and the upper cover 94 is rotatably connected between the upper main seats 91. A torsion spring 92 is connected between the upper main seats 91 and the upper cover 94, and a torsion spring 92 is connected between the lower main seats 91 and the lower cover 93. The lower cover 93 and the upper cover 94 are both made of transparent materials for easy observation of the instrument panel 3.
[0025] By using the cover mechanism 9 of the device, the instrument panel 3 can be shielded and protected. When weighing an object, the upper cover 94 and the lower cover 93 are rotated and closed on the main seat 91, and the torsion spring 92 is deformed, so that the upper cover 94 and the lower cover 93 cover the instrument panel, thereby shielding and protecting the instrument panel 3 during weighing measurement, preventing the measurement personnel from accidentally touching the button on the instrument panel 3 and causing inaccurate measurement.
[0026] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the utility model concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.
Claims
1. An anti-interference weighing instrument, characterized in that: The invention comprises a base (1), a knob (2), an instrument panel (3), a pressing plate (5), a reset spring (6), a connecting wire (7) and a wire clamping mechanism (8); the left and right sides of the upper part of the base (1) are both rotatably connected with the knob (2); the upper part of the base (1) is rotatably connected with the instrument panel (3); the knob (2) is connected to the instrument panel (3); the left and right sides of the base (1) are both slidably connected with the pressing plate (5); the pressing plate (5) is connected to the base (1) with a reset spring (6); the pressing plate (5) is clamped with the adjacent knob (2); the lower sides of the left and right sides of the base (1) are both clamped with the connecting wire (7); and the base (1) is provided with a wire clamping mechanism (8) capable of fixing the connecting wire (7).
2. An anti-interference weighing instrument according to claim 1, characterized in that: The knob (2) is provided with a snap-fit groove.
3. An anti-interference weighing instrument according to claim 1, characterized in that: It also includes an indicator light (4), and the upper sides of the left and right parts of the instrument panel (3) are both connected to the indicator light (4).
4. The anti-interference weighing instrument according to claim 1, characterized in that: The wire clamping mechanism (8) comprises an elastic seat (81), a compression spring (82), a clamping plate (83) and a clamping block (84); the lower side of the base (1) is connected to the elastic seat (81); the left and right parts of the elastic seat (81) are both slidably connected to the clamping blocks (84); the clamping blocks (84) and the elastic seat (81) are both connected to the compression spring (82); at this time, the compression spring (82) is in a compressed state; the clamping plates (83) are connected to the sides of the clamping blocks (84) that are close to each other; and the clamping plates (83) are clamped to the elastic seat (81).
5. An anti-interference weighing instrument according to claim 4, characterized in that: The invention also comprises a cover blocking mechanism (9), which comprises a main seat (91), a torsion spring (92), a lower cover (93) and an upper cover (94); the left and right parts of the base (1) are connected to the main seat (91) at both upper and lower sides; the lower main seat (91) is rotatably connected to the lower cover (93); the upper main seat (91) is rotatably connected to the upper cover (94); the upper main seat (91) and the upper cover (94) are connected to the torsion spring (92); the lower main seat (91) and the lower cover (93) are connected to the torsion spring (92).
6. An anti-interference weighing instrument according to claim 5, characterized in that: The lower cover (93) and the upper cover (94) are both made of transparent materials.