A kind of case handle with weighing function
Technical field
What the present invention relates to is case handle, especially a kind of case handle with weighing function.
Background technology
At present, the suitcase or the bag of existing belt scale amount function on the market.Like Chinese patent ZL200620044154.1 " a kind of suitcase " with electronic scale, a kind of exactly the electronic scale main frame is arranged on the casing upper surface, the sensor that will be connected with the electronic scale main frame is arranged on the suitcase on tank floor four pin.The weighing suitcase of this structure can show the weight of case and bag at any time.When even you need not know its weight, the sensor that is arranged on casing four pin all is in the heavy burden state.This situation can cause the fatigue damage of sensor, and then causes the degree of accuracy of weighing to descend, even loses weighing function.This strictly speaking weighing sensor can not be under the irregular external impacts over a long time works, and usually only could obtain effective weighing data meeting the operation of carrying out weighing under the weighing environmental condition.Defectives such as therefore, there is the weighing poor accuracy in the weighing suitcase of this structure, and service life is short.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that remedies above-mentioned prior art, and a kind of only just load of sensor when the needs weighing is provided, and the weighing accuracy is high, the case handle with weighing function of long service life.
The present invention is able to solve through following method.
This case handle with weighing function comprises: substrate, symmetry are installed in the battery case of supplying power the carrying handle spare between seat, the base plate that can be connected with substrate through rivet, electronic scale main frame, the sensor that is connected with the electronic scale main frame with for the electronics weigher seat, about being installed in of substrate two ends pedicellated of lid.
This characteristics with case handle of weighing function are:
Said is seat half " worker " font structure seat, and the bottom cross plate end of half " worker " font structure seat is provided with the sensor fixed station, and the central axis of bottom cross plate offers grooved rail, offers on the transverse slat of top to supply band adjusting knob block to insert the hole of installing;
Said carrying handle spare two link axis are respectively equipped with embedded groove;
Said sensor stiff end is installed on the sensor fixed station of bottom cross plate end through rivet;
Said band adjusting knob block is plugged in the hole of half " worker " font structure seat top transverse slat, and its adjusting knob is exposed to flap, and its block all can embed in the embedded groove of carrying handle spare two links.
Further technical scheme of the present invention is:
Said carrying handle spare two links are equipped with the plush copper that can import the bottom cross plate grooved rail.
The loading end of said sensor is provided with the guiding rivet in the embedded groove that can import carrying handle spare link.
Design principle of the present invention is: can impel embedded groove or frame that block embeds carrying handle spare two links in the embedded groove notch through adjusting knob; When block embeds the embedded groove of carrying handle spare two links; The carrying handle spare of upwards guiding and supporting two links will directly act on the loading end of sensor; Make sensor obtain strain, after the electronic scale host process, Display Scale value from the liquid crystal display.When block frame during in the embedded groove notch; The embedded groove that block will stop carrying handle spare two links moves up along the guiding rivet of sensor loading end; Carrying handle spare two links that upwards guide and support this moment are connected as a single entity through block and base plate; With the discontiguous state of sensor under, only guide and support handle as case and bag.
The present invention compared with prior art has following beneficial effect:
The weighing sensor that has overcome prior art weighing case and bag is under the load state for a long time, causes the fatigue damage of sensor easily, and then causes the weighing degree of accuracy to descend, even loses the defective of weighing function.Electronic scale main body that the case handle with weighing function of structure of the present invention is set and sensor all concentrate in the carrying handle body; The use of weighing function can be regulated at any time; That is: when need not weighing case and bag weight, through band adjusting knob block can make carrying handle only the common case handle of tool guide and support function; If when needing weighing case and bag weight, can make carrying handle spare two links act on the sensor loading end through band adjusting knob block, realize having weighing function case handle weighing function with guide and support function.Structure is very rationally compact, and operation is very easy, is the case handle with weighing function that a kind of weighing accuracy and durability all are superior to existing like product.
The concrete structure that the present invention has the case handle of weighing function is provided by following accompanying drawing and embodiment in detail.
Description of drawings
Fig. 1 is the main TV structure sketch map with case handle of weighing function;
Fig. 2 is the plan structure sketch map with case handle of weighing function shown in Figure 1;
Fig. 3 is the adjusting bindiny mechanism sketch map with case handle of weighing function shown in Figure 1;
Fig. 4 is a structural representation under the case handle weighing state with weighing function shown in Figure 1.
Among the figure: the 1-substrate; The 2-screw; 3-half " worker " font structure seat; The 31-transverse slat; 32-sensor fixed station; The 33-grooved rail; 34-top transverse slat; The 35-installing hole; The 4-flap; 5-carrying handle spare; The 51-embedded groove; The 52-link; The 53-plush copper; The 6-clamping plate; 7-electronic scale main frame; The 71-sensor; The 71-sensor; 72-sensor stiff end; 73-sensor loading end; The 74-rivet that leads; The 75-fixing rivet; The 76-LCDs; The 77-power button switch; The 8-battery case; 9-adjusting knob block; The 91-adjusting knob; The 92-block.
The specific embodiment
Embodiment: from Fig. 1; 2 can be clear that the case handle with weighing function comprises: substrate 1; Be installed in half " worker " font structure seat 3 at substrate 1 two ends through screw 2 symmetries; The flap 4 that half " worker " font structure seat 3 is furnished with; The carrying handle spare 5 of 3 of half " worker " font structure seats about being installed in; The clamping plate 6 that can cooperate assembling with substrate 1; Electronic scale main frame 7; The sensor 71 that is connected with electronic scale main frame 7; Battery case 8 and band adjusting knob block 9 for the power supply of electronics weigher.
Bottom cross plate 31 ends of said half " worker " font structure seat 3 are provided with sensor fixed station 32, and the axis of bottom cross plate 31 offers grooved rail 33; Offer on the top transverse slat 34 of half " worker " font structure seat 3 and supply band adjusting knob block 9 to insert the hole 35 of installing;
Link 52, two links 52 that said carrying handle spare 5 two ends are provided with band embedded groove 51 are equipped with the plush copper 53 that can import bottom cross plate 31 axis grooved rails 33;
One end of said sensor 71 is a stiff end 72, and the other end is a loading end 73, and loading end 73 is provided with guiding rivet 74; Sensor stiff end 72 is installed in through rivet 75 on the sensor fixed station 32 of bottom cross plate 31 ends, in the embedded groove 51 of guiding rivet 74 movable importing carrying handle spare 5 links 52 of sensor loading end 73.
Said band adjusting knob block 9 is made up of adjusting knob 91 and block 92; Band adjusting knob block 9 is planted and is installed in the hole 35 of half " worker " font structure seat 3 top transverse slats 34; Its adjusting knob 91 is exposed to flap 4, and its block 92 ends can embed in the grooved rail 33 of half " worker " font structure seat 3 bottom cross plates 31.
Said battery case 8 is installed in clamping plate 6 bottom surfaces.
Said electronic scale main frame 7 is installed in the flap 4, and the liquid crystal display 76 and the power button switch 77 that are connected with electronic scale main frame 7 are separately positioned on the carrying handle spare 5 two ends flaps 4.
Originally the case handle that has weighing function can be clamped on the casing through clamping plate 6 and cooperating of substrate 1 with securing member securely.
During use, can select to have two kinds of purposes of the case handle of weighing function as required, promptly the case and bag weighing guide and support or single case and bag guide and support handle.Concrete grammar is:
When guiding and supporting as the case and bag weighing, at carrying handle spare 5 in the raw down, the adjusting knob 91 that will be exposed on symmetrical two flaps 4 all is transferred to position shown in Figure 2; The block 92 of band adjusting knob block 9 all embeds in the embedded groove 51 at carrying handle spare 5 two ends, and the carrying handle spare 5 that upwards guide and support this moment is as shown in Figure 4; Upwards guide and support the power of case and bag through carrying handle spare 5 and pass through sensor; Two links 52 of carrying handle spare 5 will directly act on sensor loading end 73, make sensor 71 obtain strain, after electronic scale main frame 7 is handled; Display Scale value from the liquid crystal display 76, the right-hand member power button switch 77 of carrying handle spare 5 is as the opening and closing of unlocking electronic scale main frame 7.
The cooperation of embedded groove 51 can guarantee that 5 liang of links 52 of carrying handle spare contact with the accurate of sensor loading end on the guiding rivet 74 that is arranged on sensor loading end 73 and the carrying handle spare 5.
When guiding and supporting as single case and bag; Adjusting knob 91 all revolved turn 90 degrees; Position as shown in Figure 3, the block 92 equal framves that impel band adjusting knob block 9 are in embedded groove 51 notches, and block 92 will stop 5 liang of links 52 of carrying handle spare to contact with sensor loading end 73; During the carrying handle spare of upwards guiding and supporting 5; 5 liang of links 52 of carrying handle spare are superimposed as one through block 92 and half " worker " font structure seat 3 bottom cross plates 31, and the power that upwards guide and support case and bag through carrying handle spare 5 this moment is no longer passed through sensor, only is used as the handle of guiding and supporting of case and bag.
Be arranged on cooperating of plush copper 53 and bottom cross plate 31 axis grooved rails 33 on 5 liang of links 52 of carrying handle spare, can guarantee that then 5 liang of links of carrying handle spare 51 are accurately superimposed with half " worker " font structure seat 3 bottom cross plates 31.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.Those of ordinary skill for affiliated technical field; Under the prerequisite that does not break away from the present invention's design, make some alternative or obvious modification that are equal to; And performance or purposes are identical, all should be regarded as belonging to the scope of patent protection that the present invention is confirmed by claims of being submitted to.