Portable portable scale of strain gauge sensor

Abstract

The utility model relates to the technical field of portable scales, and discloses a portable portable scale of a strain gauge sensor, which comprises a main shell, a protective shell is arranged on the outer side of the main shell, a wear-resistant layer is fixedly arranged on the outermost layer in the protective shell, a waterproof layer is fixedly arranged in the protective shell and located in the wear-resistant layer, and the strain gauge sensor is arranged in the waterproof layer. And a tough layer is fixedly arranged in the waterproof layer in the protective shell. According to the utility model, the protective shell is composed of the wear-resistant layer, the waterproof layer, the tough layer and the buffer layer, the wear-resistant layer can prolong the service life of a product and prevent external objects from damaging and scratching the shell of the scale, and the waterproof layer can effectively prevent moisture from invading the interior of the scale and protect internal circuits and elements of the scale from being damaged by the moisture; the waterproof performance of the product is improved, the tough layer has good toughness and compression resistance and can absorb and disperse external impact and pressure, so that internal elements of the scale are protected from being damaged, and the buffer layer can provide additional buffer and shock absorption effects.

Description

Technical Field

[0001] The utility model relates to the technical field of portable scales, in particular to a portable portable scale of a strain gauge sensor. Background Art

[0002] Portable scales are suitable for a variety of scenarios. For example, when used at home, they can measure the weight of food, fruits and other objects; when used for travel, they can measure the weight of luggage, which is convenient for controlling the weight limit of luggage; when used outdoors, they can be used to measure the weight of objects in activities such as fishing and camping. In short, portable scales have the advantages of portability, high precision, durability and user-friendliness, and can meet people's various needs for weight measurement.

[0003] The portable scale in the prior art is not provided with a protective shell, but since the portable scale is often used in various environments and occasions, such as home, travel and outdoor activities, the life of the portable scale will be reduced if it is not protected.

[0004] Therefore, those skilled in the art provide a portable hand-held scale with a strain gauge sensor to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a portable hand-held scale with a strain gauge sensor. The protective shell of the main shell can provide good protection and protective performance, ensuring that the product is more durable and reliable during use. The strain gauge sensor can sense the force applied by the object and convert it into an electrical signal, which is displayed on the display screen through the display module, and the device is easy to carry.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A portable hand-held scale of a strain gauge sensor, comprising a main shell, a protective shell is arranged outside the main shell, a wear-resistant layer is fixedly arranged on the outermost layer inside the protective shell, a waterproof layer is fixedly arranged inside the wear-resistant layer inside the protective shell, a toughness layer is fixedly arranged inside the waterproof layer inside the protective shell, and a buffer layer is fixedly arranged inside the toughness layer inside the protective shell;

[0008] Through the above technical scheme, the protective shell is composed of a wear-resistant layer, a waterproof layer, a tough layer, and a buffer layer. The wear-resistant layer can increase the service life of the product and prevent external objects from causing damage and scratches to the outer shell of the scale. The waterproof layer can effectively prevent moisture from invading the interior of the scale, protect the internal circuits and components of the scale from moisture damage, and improve the waterproof performance of the product. The tough layer has good toughness and compressive resistance, can absorb and disperse external impact and pressure, thereby protecting the internal components of the scale from damage. The buffer layer can provide additional buffering and shock absorption effects, and protect the internal components of the scale from strong impact and vibration. The settings of these layers can provide better protection and protective performance, ensuring that the product is more durable and reliable during use.

[0009] Furthermore, a strain gauge sensor is fixedly arranged in the main housing, and a weighing hook is fixedly arranged at the bottom end of the strain gauge sensor;

[0010] Through the above technical solution, when in use, it is only necessary to hang the object to be weighed on the weighing hook. At this time, the strain gauge sensor can sense the force applied by the object and convert it into an electrical signal.

[0011] Furthermore, a display module is fixedly arranged in the main housing, and a display screen is fixedly arranged on the front end surface of the main housing at the display module;

[0012] Through the above technical solution, the weight can be displayed on the display screen through the display module.

[0013] Furthermore, a button sensing area is fixedly arranged in the main housing, and a plurality of buttons are arranged on the button sensing area;

[0014] Through the above technical solution, the measurement unit can be set by pressing the button and receiving the signal through the button sensing area, which is simple and convenient to operate.

[0015] Furthermore, rotating rods are fixedly arranged on both sides of the main housing, and release blocks are fixedly arranged on the outer sides of the two rotating rods;

[0016] Through the above technical solution, an anti-drop block is arranged on the rotating rod to prevent the handle from slipping and damaging the device.

[0017] Furthermore, handles are rotatably provided on the two rotating rods;

[0018] Through the above technical solution, this arrangement makes it easy to pick up the device.

[0019] Furthermore, two anti-drop block slots are provided in the protective shell;

[0020] Through the above technical solution, the anti-drop card slot is provided to catch the anti-drop block, and also plays a role of positioning.

[0021] Furthermore, a weighing hook slot is provided at the bottom end of the main housing;

[0022] Through the above technical solution, the weighing hook slot is provided so as not to affect the normal operation of the weighing hook.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a portable hand-held scale with a strain gauge sensor. The protective shell consists of a wear-resistant layer, a waterproof layer, a tough layer, and a buffer layer. The wear-resistant layer can increase the service life of the product and prevent external objects from causing damage and scratches to the outer shell of the scale. The waterproof layer can effectively prevent moisture from invading the interior of the scale, protect the internal circuits and components of the scale from moisture damage, and improve the waterproof performance of the product. The tough layer has good toughness and compressive resistance, can absorb and disperse external impact and pressure, thereby protecting the internal components of the scale from damage. The buffer layer can provide additional buffering and shock absorption effects, and protect the internal components of the scale from strong impact and vibration. The settings of these layers can provide better protection and protective performance, ensuring that the product is more durable and reliable during use.

[0025] 2. The utility model proposes a portable hand-held scale with a strain gauge sensor. When using the device, it is only necessary to hang the object to be weighed on the weighing hook. At this time, the strain gauge sensor can sense the force exerted on it by the object and convert it into an electrical signal, which is displayed on the display screen through the display module. By pressing the button, the measurement unit can be set by receiving the signal through the button sensing area. The operation is simple and convenient.

[0026] 3. The utility model proposes a portable hand-held scale with a strain gauge sensor, in which a handle is rotatably arranged on a rotating rod, so that the device can be easily picked up, and an anti-drop block is arranged on the rotating rod to prevent the handle from slipping and damaging the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is an isometric view of a portable hand-held scale with a strain gauge sensor proposed in the utility model;

[0028] Figure 2 This is an isometric view of the protective shell of a portable hand-held scale of a strain gauge sensor proposed in the utility model;

[0029] Figure 3 This is an isometric view of the main housing of a portable hand-held scale of a strain gauge sensor proposed in the utility model;

[0030] Figure 4 A side sectional view of a portable hand scale with a strain gauge sensor proposed in the utility model;

[0031] Figure 5 This is a diagram of the material layers for the protective shell.

[0032] Legend:

[0033] 1. Main shell; 2. Protective shell; 3. Button; 4. Display screen; 5. Weighing hook; 6. Rotating rod; 7. Anti-drop block; 8. Handle; 9. Display module; 10. Button sensing area; 11. Strain gauge sensor; 12. Weighing hook slot; 13. Anti-drop block slot; 14. Wear-resistant layer; 15. Waterproof layer; 16. Toughness layer; 17. Buffer layer. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Reference Figure 1-5 The utility model provides a specific implementation mode: a portable hand-held scale of a strain gauge sensor, comprising a main shell 1, a protective shell 2 is arranged outside the main shell 1, a wear-resistant layer 14 is fixedly arranged on the outermost layer of the protective shell 2, a waterproof layer 15 is fixedly arranged inside the wear-resistant layer 14 in the protective shell 2, a toughness layer 16 is fixedly arranged inside the waterproof layer 15 in the protective shell 2, a buffer layer 17 is fixedly arranged inside the toughness layer 16 in the protective shell 2, the protective shell 2 is composed of the wear-resistant layer 14, the waterproof layer 15, the toughness layer 16, and the buffer layer 17, the wear-resistant layer 14 can increase the service life of the product, Prevent external objects from causing damage and scratches to the outer shell of the scale. The waterproof layer 15 can effectively prevent moisture from invading the interior of the scale, protect the internal circuits and components of the scale from moisture damage, and improve the waterproof performance of the product. The toughness layer 16 has good toughness and compressive resistance, and can absorb and disperse external impact and pressure, thereby protecting the internal components of the scale from damage. The buffer layer 17 can provide additional buffering and shock absorption effects, protecting the internal components of the scale from strong impact and vibration. The settings of these layers can provide better protection and protective performance, ensuring that the product is more durable and reliable during use.

[0036] A strain gauge sensor 11 is fixedly arranged in the main housing 1, and a weighing hook 5 is fixedly arranged at the bottom of the strain gauge sensor 11. When in use, the object to be weighed only needs to be hung on the weighing hook 5. At this time, the strain gauge sensor 11 can sense the force applied by the object on it and convert it into an electrical signal. A display module 9 is fixedly arranged in the main housing 1. A display screen 4 is fixedly arranged at the front end of the main housing 1 at the display module 9. The weight can be displayed on the display screen 4 through the display module 9. A button sensing area 10 is fixedly arranged in the main housing 1. A plurality of buttons 3 are arranged on the button sensing area 10. When the button 3 is pressed, the weight is displayed on the button sensing area 10. 10 The measurement unit can be set by receiving the signal, and the operation is simple and convenient. Rotating rods 6 are fixedly provided on both sides of the main shell 1, and release blocks 7 are fixedly provided on the outer sides of the two rotating rods 6. Anti-drop blocks 7 are provided on the rotating rods 6 to prevent the handle 8 from slipping and damaging the device. The two rotating rods 6 are rotatably provided with handles 8. This arrangement makes it easy to pick up the device. Two anti-drop block slots 13 are provided in the protective shell 2. The anti-drop slots 13 can be used to clamp the anti-drop block 7 and also play a positioning role. A weighing hook slot 12 is provided at the bottom of the main shell 1. The weighing hook slot 12 is provided so as not to affect the normal operation of the weighing hook 5.

[0037] Working principle: When using the device, just hang the object to be weighed on the weighing hook 5. At this time, the strain gauge sensor 11 can sense the force applied by the object and convert it into an electrical signal, which is displayed on the display screen 4 through the display module 9. Then, press the button 3 and receive the signal through the button sensing area 10 to set the measurement unit.

[0038] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable hand-held scale with a strain gauge sensor, comprising a main housing (1), characterized in that: A protective shell (2) is arranged outside the main shell (1); a wear-resistant layer (14) is fixedly arranged as the outermost layer inside the protective shell (2); a waterproof layer (15) is fixedly arranged inside the wear-resistant layer (14) inside the protective shell (2); a toughness layer (16) is fixedly arranged inside the waterproof layer (15) inside the protective shell (2); and a buffer layer (17) is fixedly arranged inside the toughness layer (16) inside the protective shell (2).

2. The portable hand-held scale of the strain gauge sensor according to claim 1, characterized in that: A strain gauge sensor (11) is fixedly arranged inside the main housing (1), and a weighing hook (5) is fixedly arranged at the bottom end of the strain gauge sensor (11).

3. The portable hand-held scale of the strain gauge sensor according to claim 1, characterized in that: A display module (9) is fixedly arranged inside the main housing (1), and a display screen (4) is fixedly arranged on the front end surface of the main housing (1) at the display module (9).

4. The portable hand-held scale of the strain gauge sensor according to claim 1, characterized in that: A button sensing area (10) is fixedly arranged in the main housing (1), and a plurality of buttons (3) are arranged on the button sensing area (10).

5. The portable hand-held scale of the strain gauge sensor according to claim 1, characterized in that: Rotating rods (6) are fixedly arranged on both sides of the main housing (1), and release blocks (7) are fixedly arranged on the outer sides of the two rotating rods (6).

6. The portable hand-held scale of the strain gauge sensor according to claim 5, characterized in that: Handles (8) are rotatably provided on the two rotating rods (6).

7. The portable hand-held scale of the strain gauge sensor according to claim 1, characterized in that: Two anti-drop block slots (13) are provided in the protective shell (2).

8. The portable hand-held scale of the strain gauge sensor according to claim 1, characterized in that: A weighing hook slot (12) is provided at the bottom end of the main housing (1).

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