CN104897259A - Portable luggage weighing device - Google Patents
Portable luggage weighing device Download PDFInfo
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- CN104897259A CN104897259A CN201410079833.1A CN201410079833A CN104897259A CN 104897259 A CN104897259 A CN 104897259A CN 201410079833 A CN201410079833 A CN 201410079833A CN 104897259 A CN104897259 A CN 104897259A
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- circuit board
- weight
- portable luggage
- induction device
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Abstract
The invention provides a portable luggage weighing device which comprises a control box comprising a housing, a circuit board and a display unit, wherein the circuit board is arranged in the housing, and the display unit is fixedly arranged on a surface of the housing and is electrically connected with the circuit board; and at least one weight sensor unit which is selectively arranged at the side edge of the housing of the control box and is electrically connected with the circuit board. The circuit board is used for receiving weight measurement signals of the weight sensor unit and calculating a real gravity center weight value and then, displaying the weight value on the display unit of the control box. Therefore, during using, a use can carry out measurement in a labor-saving manner that only one side of the luggage needs to be lifted each time; and the weighing device can be folded into a portable size.
Description
Technical field
The present invention relates to a kind of portable luggage scale treasure, espespecially a kind of weighing device for luggage with at least one weight induction device unit.
Background technology
Along with aircraft industry now popularizes take with fuel oil soaring, dealer collects considerable excess baggage charge to passenger one after another for saving oil consumption cost, but general passenger's not portable weighing equipment during the journey, so that cannot cause overweight by accurate measurement baggage wieight, therefore have dealer namely to release portable hang hook steelyard, refer to shown in Figure 11, this hang hook steelyard 50 includes suspension ring 51, body 52 and a hook 53, wherein these suspension ring 51 are in order to be fixed on one higher than determinand place by this hang hook steelyard 50, and this hook 53 is in order to hang determinand.
But, whole weighing article need be mentioned and be kept that product is stable just can obtain weighing value accurately by this hang hook steelyard 50 of prior art, this mode shortcoming need expend larger strength and mention luggage and just can obtain delicate, especially in use, cause great difficulty for the old and the weak or Jr., tool endangers healthy risk; And this hang hook steelyard 50 need be arranged at one is just used higher than determinand At The Height, if use these suspension ring 51 of portable this hang hook steelyard 50, then when this hang hook steelyard 50 measures, the related burden of palpus is hung on the weight of the determinand of this hook 53, is thus difficult to keep product stable therefore cannot record weighing value accurately.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of portable luggage scale treasure, and by lever principle, reach allow user laborsaving with handled easily to obtain the object of baggage wieight.
For reaching above-mentioned goal of the invention, the technical way that the present invention's portable luggage scale treasure adopts makes this portable luggage scale treasure comprise:
One control enclosure, include a shell, a circuit board and a display unit, wherein this circuit board is arranged in this shell, and this display unit is fixed on a surface of this shell, and forms one with this circuit board and be electrically connected; And
At least one weight induction device unit, is selectively arranged at this control enclosure shell side, and forms one with this circuit board respectively and be electrically connected; Wherein:
This circuit board above-mentioned in order to receive the weight measurement signal of this weight induction device unit, and is shown on this display unit of this control enclosure after calculating a true center of gravity gravimetric value.
The invention has the advantages that, when using this portable luggage scale treasure, lie against ground, secondary is divided to measure the weight of luggage bottom surface two relative side by this at least one weight induction device unit, after calculating luggage two amount of stressing by this circuit board, namely obtain the true center of gravity gravimetric value of luggage again according to lever principle; So, as long as user carries out secondary measurement inclination luggage two side respectively, the weight that easily can complete luggage bottom surface two relative side measures, and does not need whole determinand to mention.The present invention separately has simple structure, can reach miniaturization and light-weighted portable object.
In above-mentioned portable luggage scale treasure, each this weight induction device unit can include a upper cover, a base and a sensor, wherein this upper cover includes the carrying tablet that a flexure strip and with a hole has multiple lug boss, this carrying tablet is in order to be resisted against on this flexure strip, and the plurality of lug boss is in order to be arranged in this hole; This sensor its include a Fixed Division, an elastic and a sensing chip, this Fixed Division is fixed on this base, this elastic and this base are a gap, and this elastic is in order to be resisted against the plurality of lug boss of this carrying tablet, this sensing chip is located on this elastic, and is electrically connected with this circuit board.
Preferably, above-mentioned portable luggage scale treasure can also include two coupling assemblings, and each this coupling assembling is in order to link this control enclosure weight induction device unit corresponding with this; And each coupling assembling includes the first arm and the second arm, one end of this first arm is articulated in the shell side of this control enclosure, one end pivot joint of the other end and this second arm, and the other end of this second arm again with this weight induction device unit pivot joint.
Preferably, this above-mentioned control enclosure can also comprise two luminescence units, and each this luminescence unit is electrically connected in order to form one with this circuit board, and it is fixed on a surface of this shell; Wherein this luminescence unit can be a LED element, and this display unit can be a liquid crystal display.
Accompanying drawing explanation
Fig. 1 is the storage outside drawing of the first embodiment of the portable luggage scale treasure of the present invention.
Fig. 2 is the expansion outside drawing of the first embodiment of the portable luggage scale treasure of the present invention.
Fig. 3 is the decomposition appearance figure of the control enclosure of the portable luggage scale treasure of the present invention.
Fig. 4 is the decomposition appearance figure of the weight induction device unit of the portable luggage scale treasure of the present invention.
Fig. 5 is the combination section of the weight induction device unit of the portable luggage scale treasure of the present invention.
Fig. 6 is the principle key drawing of the present invention's portable luggage scale treasure lever principle used.
Fig. 7 is that the first embodiment of the portable luggage scale treasure of the present invention uses outside drawing.
Fig. 8 is that the second embodiment of the portable luggage scale treasure of the present invention uses outside drawing.
Fig. 9 is the circuit block diagram of the portable luggage scale treasure of the present invention.
Figure 10 is the use process flow diagram of the portable luggage scale treasure of the present invention.
Figure 11 is the portable hanging scale of prior art.
Embodiment
With the following drawings and preferred embodiments of the present invention, the technological means that the present invention takes for reaching predetermined goal of the invention is set forth further.
Referring to shown in Fig. 1 and Fig. 2, is the first preferred embodiment of the portable luggage scale treasure of the present invention, outside drawing when Fig. 1 is this portable luggage scale treasure storage, outside drawing when Fig. 2 is this portable luggage scale treasure expansion.This portable luggage scale treasure comprises control enclosure 10, two coupling assembling 20 and two weight sensor units 30.
Refer to shown in Fig. 3, this control enclosure 10 comprises shell 11 and a circuit board 12, the upper surface of this shell 11 is provided with display unit 111 and two luminescence units 112, this circuit board 12 is located to be formed in this shell 11 and with this display unit 111 and described luminescence unit 112 and is electrically connected, this circuit board 12 can connect with external power source, or electrical connection one is located at battery 13 in shell 11 to obtain electric power, and include a processor 121 (as shown in Figure 6).In the preferred embodiment, this display unit 111 can be a liquid crystal display, and each luminescence unit 112 can be LED element.
Refer to shown in Fig. 1, Fig. 2 and Fig. 4, each this weight induction device unit 30 selectively can be connected to the side of this control enclosure 10 further by a coupling assembling 20; When this weight induction device unit 30 does not use, each this weight induction device unit 30 is resisted against the side of this control enclosure 10 by this coupling assembling 20; And in time using, also can be used away from this control enclosure 10 side by this coupling assembling 20.In the present embodiment, coupling assembling 20 of the present invention has the coupling assembling 20 of an articulated section 21 for one end, and this articulated section 21 is hubbed at the side of this control enclosure 10, and forms one with this circuit board 12 respectively and be electrically connected; The other end then connects corresponding weight induction device unit 30.This coupling assembling 20 includes the first arm 201 and the second arm 202 again, one end of this first arm 201 is articulated in the side of this control enclosure 10, one end pivot joint of the other end and this second arm 202, and the other end of this second arm 202 again with this weight induction device unit 30 pivot joint; So, this weight induction device unit 30 can this second arm 202 pivotable relatively.
Refer to shown in Fig. 4 and Fig. 5, each this weight induction device unit 30 comprises upper cover 31, base 32 and a sensor 33; Wherein this upper cover 31 includes the carrying tablet 312 that a flexure strip 311 and with a hole has two lug bosses 313, and this carrying tablet 312 is in order to be resisted against on this flexure strip 311, and this two lug boss 313 is in order to through in this hole.This carrying tablet 312 of this upper cover 31 is in order to against a luggage or the determinand similar with luggage profile, this base 32 is in order to dock with this upper cover 31, and be articulated in the side of this coupling assembling 20 relative to this control enclosure 10, this sensor 33 is installed between this upper cover 31 and this base 32, and it is in order to be electrically connected with this processor 121 (as shown in Figure 6) of this circuit board 12 and to carry out signal transacting; Again, this sensor 33 includes Fixed Division 331, elastic 332 and a sensing chip 333, this Fixed Division 331 is fixed on this base 32, this elastic 332 is resisted against this two lug boss 313 of this carrying tablet 312 and is a gap with this base 32, this sensing chip 333 is electrically connected with this circuit board 12, and is attached on this elastic 332.
Refer to shown in Fig. 5, the centre of gravity place of one luggage case 40 is M, weight W measured by this centre of gravity place M is the gross weight of luggage case, this casing 41 times is to roller 42 position of both sides being relatively respectively L and R, and the horizontal range of this centre of gravity place M and this casing 41 position L and position R is respectively a and b.According to lever principle, when object balances in a homogenous gravitational field, moment (the arm of force x weight) numerical value set out with fulcrum is certain value; Namely when with position R for fulcrum time, be multiplied by and position R arm of force a+b apart in the weight measured by the L of position, the weight W that its numerical value can equal measured by this centre of gravity place M is multiplied by arm of force b, therefore the weight measured by the L of position is:
In like manner, when with position L for fulcrum time, in the weight measured by the R of position be:
If the numerical value of above-mentioned twice measurement is added up:
Be the true center of gravity gravimetric value W of this luggage case 40, therefore only need the wherein relative both sides weight measuring determinand respectively, add the true center of gravity weight that namely General Logistics Department obtains this determinand.
Refer to Fig. 5, shown in Fig. 7 and Fig. 9, when the portable luggage scale treasure of use the present invention, if when this two roller 42 of the position R of this luggage case 40 is placed on this two weight sensor unit 30 respectively, this upper cover 31 of this weight induction device unit 30 is subject to the gravity compressing of this roller 42, this two lug boss 313 of its carrying tablet 312 can press down the elastic 332 of this sensor 34, this elastic 332 is made to be under pressure and to bend, now this this sensing chip 333 be attached on this elastic 332 can produce a pair electrotropism signal according to the deflection of this elastic 332 case of bending, and export this processor 121 to, to obtain the position R weight measurement signal of this luggage case 40, in like manner, this two roller 42 of the position L of this luggage case 40 is placed on this two weight sensor unit 30 respectively, the position L weight measurement signal of this luggage case 40 can be obtained.This processor 121 is in order to receive the weight measurement signal of this position R and position L, and the true center of gravity gravimetric value transmission that totalling calculates this determinand gives this display unit 111, and controls this two luminescence unit 112.
Refer to shown in Fig. 7, Fig. 9 and Figure 10, start and when not obtaining the weight measurement signal of this position R and position L in above-described embodiment, L and the R printed words that this two luminescence unit 112 and this display unit 111 of this shell 11 upper surface show glimmer simultaneously, and the weight amount of this display unit 111 display is 0.0, namely completes standby.
When this two weight sensor unit 30 obtains this position L weight measurement signal, and passback is when giving this processor 121, the left side luminescence unit 112 of this shell 11 upper surface stops flicker and lights, the L printed words of this display unit 111 display stop flicker and continue display, and this display unit 111 shows the position L gravimetric value that this processor 121 calculates according to this position L weight measurement signal.
Then, when this two weight sensor unit 30 obtains this position R weight measurement signal, and passback is when giving this processor 121, the right side luminescence unit 112 of this shell 11 upper surface stops flicker and lights, L and the R printed words of this display unit 111 display of this shell 11 upper surface stop flicker and continue display, and this display unit 111 shows the position R gravimetric value that this processor 121 calculates according to this position R weight measurement signal.
Finally, when this luggage case 40 is after this weight induction device unit 30 is removed, L and the R printed words that this two luminescence unit 112 and this display unit 111 of this shell 11 upper surface show glimmer simultaneously, and this display unit 111 only shows the true center of gravity gravimetric value that gravimetric value that this processor 121 adds up this position L and position R calculates, and the numerical value flicker on this display unit 111.
If after calculating this true center of gravity gravimetric value, when this weight induction device unit 30 obtains a weight measurement signal again, then the true center of gravity gravimetric value of previous calculating removed automatically by this processor 121, again to measure.
Refer to shown in Fig. 6, Fig. 8 and Figure 10, for the second preferred embodiment of the portable luggage scale treasure of the present invention, the first preferred embodiment compared by this portable luggage scale treasure, only comprise a weight induction device unit 30, therefore its control enclosure 10 is connected to this weight induction device unit 30 by a coupling assembling 20.When using this preferred embodiment, between this two roller 42 this weight induction device 30 being placed in this luggage case 40 position L and position R (measurement of Fig. 8 show placeholder R, the measurement of position L is not shown), the gravimetric value of position L and position R can be obtained.And received by this processor 121 and add up position L gravimetric value and position R gravimetric value, give this display unit 111 with the true center of gravity gravimetric value transmission calculating this determinand, and control this two luminescence unit 112.
With this, the portable luggage scale treasure of the present invention passes through lever principle, the weight of each measurement luggage wherein side and relative opposite side, the true center of gravity gravimetric value of luggage can be obtained, namely user can in labour-saving mode, once only need the side of lifting luggage to measure, and its have can the simple structure of miniaturization and, the object be convenient for carrying with receiving can be reached.
The above is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, relevant technical staff in the field, not departing from the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from the claims in the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of claims of the present invention.
Claims (6)
1. a portable luggage scale treasure, is characterized in that, described portable luggage scale treasure comprises:
One control enclosure, include a shell, a circuit board and a display unit, wherein said circuit board is arranged in described shell, and described display unit is fixed on a surface of described shell, and forms one with described circuit board and be electrically connected; And
At least one weight induction device unit, is selectively arranged at described control enclosure shell side, and forms one with described circuit board respectively and be electrically connected; Wherein:
Described circuit board in order to receive the weight measurement signal of described weight induction device unit, and is shown on the described display unit of described control enclosure after calculating a true center of gravity gravimetric value.
2. portable luggage scale treasure according to claim 1, it is characterized in that, described circuit board also comprises a processor, described processor is electrically connected with described at least one weight induction unit, in order to add up the weight measurement signal of the double measurement of described at least one weight induction device unit, and give described display unit to show described true center of gravity gravimetric value by adding up the weight measurement signal transmission after calculating.
3. portable luggage scale treasure according to claim 2, is characterized in that, described in each, at least one weight induction device unit comprises:
One upper cover, it includes the carrying tablet that a flexure strip and with a hole has multiple lug boss, and described carrying tablet is in order to be resisted against on described flexure strip, and described multiple lug boss is in order to be arranged in described hole;
One base; And
One sensor, it is electrically connected in order to form one with described circuit board, it includes a Fixed Division, an elastic and a sensing chip, described Fixed Division is fixed on described base, described elastic and described base are a gap, and described elastic is in order to be resisted against described multiple lug boss of described carrying tablet, described sensing chip is arranged on described elastic, and is electrically connected with described circuit board.
4. portable luggage scale treasure according to any one of claim 1 to 3, it is characterized in that, described portable luggage scale treasure also includes at least one coupling assembling, and at least one coupling assembling described in each is in order to link the described control enclosure described weight induction device unit corresponding with it; And each coupling assembling includes the first arm and the second arm, one end of described first arm is articulated in the shell side of described control enclosure, one end pivot joint of the other end and described second arm, and the other end of described second arm again with the pivot joint of described weight induction device unit.
5. portable luggage scale treasure according to claim 4, it is characterized in that, described control enclosure also comprises two luminescence units, and luminescence unit described in each is electrically connected in order to form one with described circuit board, and it is fixed on a surface of described shell.
6. portable luggage scale treasure according to claim 5, is characterized in that, described luminescence unit is a LED element, and described display unit is a liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079833.1A CN104897259A (en) | 2014-03-05 | 2014-03-05 | Portable luggage weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079833.1A CN104897259A (en) | 2014-03-05 | 2014-03-05 | Portable luggage weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104897259A true CN104897259A (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410079833.1A Pending CN104897259A (en) | 2014-03-05 | 2014-03-05 | Portable luggage weighing device |
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| CN (1) | CN104897259A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855021A (en) * | 2017-10-31 | 2018-03-30 | 贵港市瑞成科技有限公司 | A kind of swill bucket |
-
2014
- 2014-03-05 CN CN201410079833.1A patent/CN104897259A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855021A (en) * | 2017-10-31 | 2018-03-30 | 贵港市瑞成科技有限公司 | A kind of swill bucket |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150909 |
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| WD01 | Invention patent application deemed withdrawn after publication |