CN211961153U - Case and bag of weighing - Google Patents
Case and bag of weighing Download PDFInfo
- Publication number
- CN211961153U CN211961153U CN202020306860.9U CN202020306860U CN211961153U CN 211961153 U CN211961153 U CN 211961153U CN 202020306860 U CN202020306860 U CN 202020306860U CN 211961153 U CN211961153 U CN 211961153U
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- case
- box
- box body
- mount pad
- liquid crystal
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Abstract
The utility model relates to a weighing case, which comprises a case body and a carrying handle, case and bag wheel subassembly and pull rod, case and bag wheel subassembly is including setting up in four at least case wheel mount pads around the box bottom plate and fixing the case wheel on every case wheel mount pad, case wheel mount pad and bottom half swing joint, the one end that the case wheel mount pad corresponds the box all is equipped with pressure sensor, pressure sensor is used for responding to weight and produces the fulcrum face of deformation and contacts with the bottom half, pressure sensor back to the plane of bottom half and the fixed bearing surface that forms of case wheel mount pad, the box back is equipped with liquid crystal display, liquid crystal display is connected with the pressure conversion circuit board, the pressure sensor one-to-one of pressure conversion circuit board through the wire connection with the bottom half, the one end that the box corresponds liquid crystal display still is equipped with the power module who is used for the power supply.
Description
Technical Field
The utility model relates to a box field, concretely relates to case and bag of weighing.
Background
When people go out to travel or go to school, luggage or articles are usually carried by a case, such as a suitcase, and after the luggage or articles are placed in the case, the case body can be dragged to move through the pull rod, so that the labor intensity of writing the articles is well reduced.
In recent years, people who go out for traveling or business trip are increasing, the outgoing times of people are more frequent, and the traveling case becomes a necessary article for going out due to the convenient carrying; when people take airplanes and check in, the portable suitcase needs to be weighed to calculate whether the weight requirement of free portable luggage is met, the requirement for portable articles is stricter, and the volume and the weight of the portable suitcase cannot exceed the specified range; however, when people arrange luggage, people often neglect the weight of the luggage or pay attention to the problem, but cannot find a proper weighing tool at a moment and can only load the luggage by feeling, so that the phenomenon of overweight is often found when people board the airplane, and people need to arrange additionally, which brings inconvenience to the trip of people.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,
provides a case capable of weighing by itself.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a case and bag of weighing, includes box, portable handle, case and bag wheel subassembly and pull rod, pull rod pulling box, the box opens and shuts through the zip fastener, case and bag wheel subassembly is located the bottom of box, its characterized in that: the case and wheel assembly comprises at least four case wheel mounting seats arranged on the periphery of a bottom plate of the box body and case wheels fixed on each case wheel mounting seat, the case wheel mounting seats are movably connected with the bottom of the box body, one ends of the case wheel mounting seats, which correspond to the box body, are respectively provided with a pressure sensor, the pressure sensors are used for sensing the fulcrum surface of weight deformation to be contacted with the bottom of the box body, the plane of the pressure sensors, which is back to the bottom of the box body, is fixedly connected with the case wheel mounting seats to form a supporting surface, the back of the box body is provided with a liquid crystal display screen, the liquid crystal display screen is connected with a pressure conversion circuit board, the pressure conversion circuit board is connected with the pressure sensors at the bottom of the box body one by wires, converts the deformation force generated by the pressure of the pressure sensors into, and one end of the box body corresponding to the liquid crystal display screen is also provided with a power supply module for supplying power to the pressure conversion circuit board.
By adopting the technical scheme, the luggage wheel assembly is movably connected with the box body, then the pressure sensor is fixed on the luggage wheel mounting seat, the fulcrum of the pressure sensor is opposite to one end of the box body, the luggage wheel assembly and the box body are mutually independent through the pressure sensors at four corners of the box body, the weight of the box body is detected through the pressure sensor, when the weight of the luggage is required to be detected, the draw-bar box is only required to be placed on a horizontal ground to stand for 3-5 seconds, the fulcrum surface on the pressure sensor is deformed after receiving the weight of the luggage, the deformation force generated by the pressure of the pressure sensor is converted into current, the current is converted into an electric signal through the pressure conversion circuit board and is displayed in the liquid crystal display screen, the power module provides power for the whole weighing system, wherein the power module can use batteries or electrons, and can be conveniently changed only by, when the user takes the aircraft, through the utility model discloses a case and bag of weighing certainly, just can be convenient weigh to case and bag to avoid overweight.
The self-weighing luggage can be further configured to: the one end that the box corresponds the case wheel mount pad is seted up the holding chamber that supplies the case wheel mount pad holding, the one end that the holding chamber corresponds the case wheel mount pad is equipped with the limit baffle that prevents the case wheel mount pad from deviating from holding the chamber, the diameter of case wheel mount pad is greater than limit baffle's internal diameter, there is the clearance between case wheel mount pad and the box.
Adopt above-mentioned technical scheme, seted up the holding chamber at four angles of bottom half, set up limit baffle in the holding intracavity, limit baffle is connected with the box with the dismantlement, fixes case and bag wheel subassembly at holding chamber after-fixing limit baffle, makes case wheel mount pad can not deviate from the holding chamber to through the holding chamber, there is the clearance between messenger's case wheel mount pad and the box, avoid external environment to influence pressure sensor, make case and bag weigh more simple and accurate.
The self-weighing luggage can be further configured to: and one end of the box body, which corresponds to the liquid crystal display screen, is provided with a power switch contact, and the power switch contact is connected with the power module and controls the power module to be opened and closed.
By adopting the technical scheme, in order to avoid the situation that the power supply is consumed too fast due to long-time use of the weighing system, the box body is provided with the power switch contact, the power module can be electrified for 10-30 seconds only by pressing the power switch contact when needed, so that the weight of the box body is detected and observed, and the power switch contact can automatically cut off the power supply after the time elapses.
The self-weighing luggage can be further configured to: and one end of the box body, which corresponds to the liquid crystal display screen, is provided with a solar cell panel, and the solar cell panel is connected with the pressure conversion circuit board and supplies power to the pressure conversion circuit board when a light source is available.
By adopting the technical scheme, the energy-saving and environment-friendly solar cell panel is adopted, so that power is supplied to the weighing system more conveniently.
The self-weighing luggage can be further configured to: the pressure sensor is piezoelectric ceramic.
By adopting the technical scheme, the piezoelectric ceramic has better mechanical property and stable piezoelectric property, and can provide longer service life and accuracy for a case weighing system.
The utility model has the advantages that: through with case and bag wheel subassembly and box swing joint to set up pressure sensor on case and bag wheel subassembly, thereby pass through the pressure conversion circuit board conversion with the box pressure that pressure sensor detected and convert the signal of telecommunication into and show on liquid crystal display, when making the user take the aircraft, just can convenient and fast weigh to case and bag, thereby avoid overweight.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Detailed Description
As shown in fig. 1-3, a weighing luggage comprises a luggage body 1, a carrying handle 2, luggage wheel assemblies and a pull rod 3, wherein the pull rod 3 pulls the luggage body 1, the luggage body 1 is opened and closed through a zipper, the luggage wheel assemblies are positioned at the bottom end of the luggage body 1, the luggage wheel assemblies comprise at least four luggage wheel mounting seats 4 arranged around the bottom plate of the luggage body 1 and luggage wheels 5 fixed on each luggage wheel mounting seat 4, the luggage wheel mounting seats 4 are movably connected with the bottom of the luggage body 1, one ends of the luggage wheel mounting seats 4 corresponding to the luggage body 1 are respectively provided with a pressure sensor 6, the pressure sensors 6 are used for sensing the weight to generate deformation, the fulcrum surfaces are contacted with the bottom of the luggage body 1, the planes of the pressure sensors 6 opposite to the bottom of the luggage body 1 are fixed with the luggage wheel mounting seats 4 to form supporting surfaces, the back of the luggage body 1 is provided, the pressure conversion circuit board 8 is connected with the pressure sensors 6 at the bottom of the box body one by one through leads, the deformation force generated by the pressure of the pressure sensors 6 is converted into current and is converted into an electric signal through the pressure conversion circuit board 8 to be displayed in the liquid crystal display 7, a power module 9 for supplying power to the pressure conversion circuit board 8 is further arranged at one end of the box body 1 corresponding to the liquid crystal display 7, an accommodating cavity 11 for accommodating the box wheel mounting seat 6 is arranged at one end of the box body 1 corresponding to the box wheel mounting seat 6, a limiting baffle 111 for preventing the box wheel mounting seat 6 from being separated from the accommodating cavity 11 is arranged at one end of the accommodating cavity 11 corresponding to the box wheel mounting seat 6, the diameter of the box wheel mounting seat 6 is larger than the inner diameter of the limiting baffle 111, a gap is reserved between the box wheel mounting seat 6 and the box body 1, a power switch contact 71 is arranged at one end of the box body 1 corresponding to the liquid crystal display 7, the, one end of the box body 1 corresponding to the liquid crystal display screen 7 is provided with a solar cell panel 72, the solar cell panel 78 is connected with the pressure conversion circuit board 8 and supplies power to the pressure conversion circuit board 8 when a light source is available, and the pressure sensor 6 is made of piezoelectric ceramics.
Claims (5)
1. The utility model provides a case and bag of weighing, includes box, portable handle, case and bag wheel subassembly and pull rod, pull rod pulling box, the box opens and shuts through the zip fastener, case and bag wheel subassembly is located the bottom of box, its characterized in that: the case and wheel assembly comprises at least four case wheel mounting seats arranged on the periphery of a bottom plate of the box body and case wheels fixed on each case wheel mounting seat, the case wheel mounting seats are movably connected with the bottom of the box body, one ends of the case wheel mounting seats, which correspond to the box body, are respectively provided with a pressure sensor, the pressure sensors are used for sensing the fulcrum surface of weight deformation to be contacted with the bottom of the box body, the plane of the pressure sensors, which is back to the bottom of the box body, is fixedly connected with the case wheel mounting seats to form a supporting surface, the back of the box body is provided with a liquid crystal display screen, the liquid crystal display screen is connected with a pressure conversion circuit board, the pressure conversion circuit board is connected with the pressure sensors at the bottom of the box body one by wires, converts the deformation force generated by the pressure of the pressure sensors into, and one end of the box body corresponding to the liquid crystal display screen is also provided with a power supply module for supplying power to the pressure conversion circuit board.
2. A weighted luggage according to claim 1 wherein: the one end that the box corresponds the case wheel mount pad is seted up the holding chamber that supplies the case wheel mount pad holding, the one end that the holding chamber corresponds the case wheel mount pad is equipped with the limit baffle that prevents the case wheel mount pad from deviating from holding the chamber, the diameter of case wheel mount pad is greater than limit baffle's internal diameter, there is the clearance between case wheel mount pad and the box.
3. A weighted luggage according to claim 1 or 2 wherein: and one end of the box body, which corresponds to the liquid crystal display screen, is provided with a power switch contact, and the power switch contact is connected with the power module and controls the power module to be opened and closed.
4. A weighted luggage according to claim 1 or 2 wherein: and one end of the box body, which corresponds to the liquid crystal display screen, is provided with a solar cell panel, and the solar cell panel is connected with the pressure conversion circuit board and supplies power to the pressure conversion circuit board when a light source is available.
5. A weighted luggage according to claim 1 or 2 wherein: the pressure sensor is piezoelectric ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020306860.9U CN211961153U (en) | 2020-03-12 | 2020-03-12 | Case and bag of weighing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020306860.9U CN211961153U (en) | 2020-03-12 | 2020-03-12 | Case and bag of weighing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211961153U true CN211961153U (en) | 2020-11-20 |
Family
ID=73393998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020306860.9U Active CN211961153U (en) | 2020-03-12 | 2020-03-12 | Case and bag of weighing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211961153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459901A (en) * | 2022-02-10 | 2022-05-10 | 南通恩普热能技术有限公司 | Strength detection device based on ceramic fiber board |
-
2020
- 2020-03-12 CN CN202020306860.9U patent/CN211961153U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459901A (en) * | 2022-02-10 | 2022-05-10 | 南通恩普热能技术有限公司 | Strength detection device based on ceramic fiber board |
| CN114459901B (en) * | 2022-02-10 | 2024-03-29 | 南通恩普热能技术有限公司 | Intensity detection device based on ceramic fiber board |
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