JPH0719405Y2 - Weighing rice - Google Patents

Description

[Detailed Description of the Invention] << Industrial Application Field >> The present invention relates to a weighing rice bin.

《Conventional technology and problems》 The funnel that configures the rice storage chamber of the conventional weighing rice box together with the rice box body is fixed to the rice box body in advance, and the weighing device is locked to the bottom of the funnel via metal fittings, or ,
Then, the front panel, which is attached to the rear surface of the weighing operation unit of the weighing apparatus, is engaged with the front surface of the rice bowl body and attached.

For this reason, the work of attaching the weighing device to the funnel must be performed in a narrow space inside the rice bowl body, on the bottom side of the rice bowl body, and the workability was extremely poor.

<< Purpose and configuration of the present invention >> The present invention is intended to provide a weighing rice box which is improved in the above-mentioned drawbacks, is easy to assemble a weighing device, has excellent workability, and is aesthetically pleasing. A funnel in which a weighing device consisting of a plurality of weighing scales is screwed and connected to the lower surface, a front plate holding the weighing operation section of the weighing scale, an upward projecting piece for mounting the funnel on the inner surface, and a front surface A rice box body with a U-shaped cross section with locking holes for mounting the front plate,
It consists of a rice receiver etc. that can be put in and out of the rice box body.The funnel is formed with a downward locking edge that locks the upward projecting piece of the rice box body from above, and the locking hole of the rice box body on the back surface of the front plate. With the locking projection formed to engage with, the screw head of the connecting screw between the weighing device and the rice box body is hidden with the rice box body and the front plate engaged, and the rice receiver is stored in the rice box body. In this state, the head of the connecting screw between the front plate and the rice box body is concealed.

<< Example >> Hereinafter, an example is described based on a drawing.

FIG. 3 shows a perspective view of the rice box of the present invention, 1 is a rice box body, 2 is an upper lid frame screwed to the upper end of the rice box body 1,
Reference numeral 21 denotes a rear upper lid that is detachably attached to the rear portion of the upper lid frame 2, 22 is a front upper lid that is detachably attached to the upper lid frame 2 and the rear upper lid 21, and 3 is an upper end that engages with the front surface of the rice bowl body 1. The front plate 4 whose part is screwed to the front end of the upper lid frame 2 and whose lower end is screwed to the front lower end of the rice box body 1 has its front end engaged with the back surface of the lower end of the front plate 3, It is a bottom plate screwed to the lower surface.

The rice box body 1 has a substantially U-shaped cross section from the left and right side plates 10 and 10 and the rear plate 12, and the rear end upper edge 121 at which the rear end of the upper lid frame 2 is locked to the upper end surface of the rear portion has the upper lid on the left and right upper ends. Upper and lower left and right edges 101, 101 screwed to the left and right ends of the frame 2 are a predetermined number of locking projections 30 formed on the front surface of the left and right ends in the up and down direction on the back surface of the left and right end portions of the front plate 3.・ Predetermined number of locking holes 131
... and mounting holes 132, 132 for screwing at the lower end, and front edges 13, 13 having connection holes 133, ... of the weighing device 50, which will be described later, are formed.

Further, upward projecting pieces 11 for mounting the funnel 6 which will be described later are attached to inner surfaces of the left and right side plates 10 and 10 and the rear plate 12 which are located at slightly lower central portions in the vertical direction.

The front plate 3 is made of a synthetic resin material, and has a handle recess 31 for moving the rice jar at the upper end, a rice remaining amount display portion 32, and a weighing device 50 formed at a predetermined interval in the vertical direction. A plurality of operation portion mounting recesses 33 facing the operation button 80
, And the engaging projections 30 ... And the connecting holes 36, 36 corresponding to the mounting holes 132, 132 of the rice bowl body 1 are formed at predetermined intervals in the vertical direction on the back surface of the left and right ends.

Reference numeral 34 is an engaging recess of the bottom plate 4.

Reference numeral 300 denotes a rice receiver which is attached at the lower end of the front plate 3 to the inside of the rice bowl body 1 so as to be freely inserted and withdrawn. 301 is the handle part.

As shown in FIG. 1 and FIG. 2, the weighing device 50 has a holding frame 7 for weighing 5 ...
Multiple weighing units slidably held on the holding frame 7
.. and a weighing operation portion 8 for slidably operating the weighing rig 5 and a base plate 9 screwed to the lower surface of the holding frame 7.

The funnel 6 is integrally formed of a synthetic resin material, has a discharge port 61 formed on a slightly front side, and has a left-right front-rear inclined guide surface 62 ... Inclining toward the discharge port 61 on the upper surface. At the peripheral end portion of the guide surface 62, a downward engaging projection edge 63 that engages with the upward projecting piece 11 ... of the rice box body 1 from above is formed, and at the upper end of the front inclined guide surface 62, the front An upward locking projecting edge 64 with which the funnel locking portion 35 formed on the back surface of the plate 3 is locked.
Are formed.

Also, on the lower surface of the left and right inclined guide surfaces 62, 62, the mounting cylinder of the holding frame 7
621, and front, rear, left, and right positioning projection walls 622, which are located on the inner surface of the upper end portion of the holding frame 7, are formed.

A peripheral wall 611 protruding downward is provided at the peripheral end of the discharge port 61.
Are formed, and a plurality of partition ridges 612 ...
It is divided into a discharge port 613, a second discharge port 614, and a third discharge port 615.

The funnel 6 is located inside the rice bowl body 1 and forms a rice storage chamber 60 above it.

In addition, 616 ... is the front elastic projection piece 525 of the weighing scale 5 described later.
Similarly, the front elastic projection pieces formed on the front side of the partition ridges 612 ... And on the lower end of the rear side of the peripheral wall 611, and 617 ... are the rear elastic projection pieces 527 of the weighing scale 5 described later. Partition ridge 612 as well
The rear elastic protrusions are formed on the rear side and the lower end on the front side of the peripheral wall 611.

Reference numeral 618 is a projection wall formed on the rear side of the rear side of the peripheral wall 611 with a predetermined distance therebetween, and to which the successive projections 54, 54 of the uppermost weighing scale 5 described later abut.

The holding frame 7 is a left and right side wall 7 integrally formed of a synthetic resin material.
1, 71, the rear wall 72 is formed in a substantially U-shaped cross section, and the left and right side walls 71, 71 are provided at their upper ends with mounting holes 711 ... Corresponding to the mounting cylinders 621 ... Of the funnel 6. The upper end connecting projecting edges 712, 712 having the front end connecting projecting edge 71 having a mounting tube portion 713 ... Connected to the front edge of the rice bowl body 1 at the front end.
4,714 are formed.

Then, on the inner surfaces of the left and right side walls 71, 71, there is a sliding groove 73 for measuring 5 having a predetermined interval vertically in the front-back direction.
.. are formed facing each other.

Further, an insertion holding hole 721 into which the guide holding cylinder 41 of the holding device 40 for always holding the weighing basin 5 at a predetermined position is formed at the lower end of the center of the rear wall 72.

Further, locking projections 722, 722 projecting rearward and locking the rear end of the base plate 9 are formed at the lower ends of the rear surfaces of the left and right ends of the rear wall 72.

Reference numerals 723 and 723 denote attachment portions for connecting the front end portion of the base plate 9.

The weighing basin 5 is integrally formed of a synthetic resin material, and has a weighing partition 51, which matches the first, second, and third outlets 613, 614, 615 of the outlet 61, and the weighing partition. .. has a closed partition 52 disposed between the parts 51 .. The sliding groove 73 of the holding frame 7 protruding outward at the upper ends of the left and right ends.
Sliding ridges 53, 53 that are fitted inside are attached to the left and right ends of the rear end.
Connecting projections 54, 54 projecting upward are formed, and a fitting hole 522 into which the holding cylinder 41 of the holding device 40 is fitted is provided above the central portion of the rear surface wall 521 of the rearmost closed partition portion 52. Rear wall 521
At the lower end of the, the continuous projection 5
Relief notches 55 and 55 of 4 and 54 are formed.

And the front end wall 52 of each closed partition part 52 except the front row
At the lower end of 3, the plate thickness is thin, and the left and right ends are the left and right side walls.
Elastic recesses 524 separated from 8, 58 and the elastic recesses
The front elastic protrusion 525 that is connected to 524 and prevents the rice from being bitten between the weighing boxes 5, and each closed partition 52 except the rearmost part
... The lower end of the rear end wall 526 has a thin plate thickness, and the left and right ends are separated from the left and right side walls 58, 58, and the rear elastic protrusion 527 is formed.
Are formed.

Reference numeral 56 denotes a stopper locking notch formed at the lower end of the front wall 57 of the closed partition 52 in the front row.

Reference numeral 59 is a continuous projection abutting portion with which the front end surfaces of the continuous projections 54, 54 of the lower weighing scale 5 abut.

Each weighing station 5 ... is constructed as described above, and the weighing station 5 at the bottom of the holding frame 7 is not connected to the funnel 6.
From the front, the sliding ridges 53, 53 ...
It is inserted in 73 ... And is slidably held back and forth in the holding frame 7.

At this time, the bottom end of the weighing basin 5 is fitted into the fitting hole 522 of the rear wall 521, and the rear end thereof is inserted into the holding frame 721 of the holding frame 7.
The holding cylinder 41 fitted in the holding cylinder 41 and the holding cylinder 41 are externally inserted, and the front end contacts the rear wall 521 via the flange portion 411 of the holding cylinder 41 and the rear end contacts the rear wall 72 of the holding frame 7. The coil spring 42 is always biased to move forward, and the holding frame 7 holding the weighing units 5 ... Inside is attached to the lower surface of the funnel 6, and the lowermost weighing unit 5 is connected. Splice 54, 54
The front end face of the is the notch for relief of the upper part of the weighing box 5
55, 55 to the continuous projection abutting portion 59, and further, the respective continuous projections 54 abut to the upward continuous measuring projection abutting portion 59 of the weighing scale 5, and the uppermost continuous projection 54, The front end face of 54 abuts the protruding wall 618, and the weighing scale 5 is held in place against the coil spring 42.

The weighing operation unit 8 has an operation button 80 facing the front side in the operation unit attachment recess 33 of the front plate 3, and a front end portion screwed to the operation button 80 and a rear end portion formed on the bottom of the operation unit attachment recess 33. Operation tube 81 fitted into the operation section holding hole 331, and an operation that is externally inserted in the operation tube 81, the front end of which abuts on the back surface of the operation button 80 and the rear end of which abuts on the bottom of the operation section mounting recess 33. The spring 82 and the stopper flange portion 811 formed at the rear end of the operation tube 81 are normally brought into contact with the bottom surface of the bottom of the operation portion mounting recess 33,
The operation button 80 is urged to face the front end of the operation portion mounting recess 33.

Reference numeral 83 is a stopper member attached between the operation portion mounting recesses 33.

That is, the stopper member 83 includes a stopper locking projection 84 at the rear end, elastic projections 85 projecting upward in the rear part at the front center, and left and right leg pieces 86, 86 provided at both left and right ends.
And the cylindrical protrusions 861 and 861 projecting outward on the outer surface of the front end of the left and right leg pieces 86 and 86, and the guide slanted portion 87 formed at the front end, which is located below the elastic protrusion 85. The stopper mounting protrusions 330, 330 each of which is composed of the protruding stopper actuating protrusion 88 and protrudes rearward on the rear surface of the central portion between the operation portion mounting recesses 33.
The cylindrical protrusions 861 and 861 are fitted in the mounting holes 332 and 332 formed in the upper end of the elastic protrusion 85, and the upper end of the elastic protrusion 85 abuts on the lower surface of the lower wall of the upper operation portion mounting recess 33, and the stopper operating protrusion 88 is lowered. The operating portion mounting recess 33 has an operating hole 333 formed in the upper wall of the operating portion 333, and a guide inclined portion 87 is attached to the operating button 80 by abutting the rear end thereof.

That is, as shown in FIG. 1, when the lowermost operation button 80 is pushed rearward, the measuring stalk 5 is slid backward by the operation tube 81 against the elasticity of the coil spring 42.

At this time, the upper surface of the operation button 80 resists the elasticity of the elastic projecting piece 85, and the stopper actuating projection part is centered around the cylindrical projections 861 and 861.
88 is pushed upward, and the stopper locking projection 84 is locked to the rear surface of the front wall 57 through the stopper locking notch 56 of the upper weighing base 5 to prevent the upper weighing base 5 from moving.

The base plate 9 has the right and left rear end edges of the base plate 90 bent upward, and the base plate locking holes 91 and 91 that are locked to the locking protrusions 722 and 722 of the holding frame 7 at the left and right rear ends of the base plate 90. It has base plate mounting holes 92, 92 formed at the front left and right ends of 90, and has locking projections 722, 722, base plate locking holes 91, 91, mounting portions 723, 723, base plate mounting holes 92, 92. With the base plate 9 attached to the lower surface of the holding frame 7,
The first outlet 613 of the outlet 61, the second outlet 614, the third outlet
Located under the outlet 615, it is a closed compartment 52 of the weighing basin 5.
Closed part 93 with a size that approximately matches the bottom surface dimensions of ...
.., and the discharge part 94 located between the closed part 93 ... and having a size substantially corresponding to the bottom surface dimension of the weighing compartment 51 of the weighing basin 5.
・ Is formed, and the closed section of weighing unit 5 is always at the bottom.
The discharge section 94 ... is closed at 52 ..., and the weighing division section 51 ... with the bottom sliding of the weighing pallet 5 stopped.
.. and the discharge part 94 ... are superposed.

The bottom plate 4 is screwed to the bottom plate connecting lower edges formed on the lower surfaces of the left and right rear ends of the rice box body 1, and the storage portion 40 of the rice receiver 300 is provided at the center of the upper surface and the lower end portion of the front plate 3 is provided at the front end. An engaging front edge 420 is formed which engages with the engaging recess 34 formed in, and casters 43, 43 are rotatably attached to the left and right rear edges of the lower surface.

Then, the lower surface of the left and right end portions is supported by the rice box supporting rollers 45, 45 provided at the front ends of the left and right end portions of the rice box receiving plate 44 arranged on the floor surface or the bottom plate of the shelving, and the casters 43, 43. The end surface of the rice box contacts the upper surface of the rice box receiving plate 44, and the rice box can be moved back and forth.

Reference numeral 46 denotes an upstop roller that prevents the rear part of the rice bin from rising when the rice bin moves forward, and is an L-shaped upstop protrusion that is formed on the bottom surface of the bottom plate 4 in the front-rear direction and projects downward. The peripheral end surface is in contact with the upper surface of the line 47.

Each part of the present invention is constructed and measured as described above. 5 ...
Is stored inside, the base plate 9 is connected to the lower surface, and the holding frame 7 is screwed to the lower surface of the funnel 6.

Then, the upward projecting piece 11 formed inside the rice bowl body 1
After the downward locking projection edge 63 of the funnel 6 is locked from above, the tip connection projection edges 714, 714 of the holding frame 7 and the front edge 13 of the rice bowl body 1 are screwed and connected from the front surface. , Weighing device
The 50 and the funnel 6 are held in the rice bowl body 1.

Next, the locking downward projecting edge 20 of the upper lid frame 2 is locked to the rear edge upper edge 121 of the rice box body 1, and the left and right ends are screwed to the left and right upper edges 101, 101.

Next, the operation button 80 and the operation tube 81 are screwed in the operation section mounting recess 33 with the operation spring 82 being externally inserted to the operation tube 81, and the stopper member 83 is held between the operation section mounting recesses 33. After engaging the locking projections 30 ... Of the front plate 3 with the locking holes 131 ... At the same time locking the funnel locking portion 35 to the upward locking projection edge 64 of the funnel 6, the upper lid frame 2 The front end of the front plate 3 and the upper end of the front plate 3, the lower end of the front plate 3 and the lower end of the rice bowl body 1 are mounting holes.
132, 132 are connected to the connecting holes 36, 36, and the front plate 3 hides the screw heads of the connecting screws of the rice box body 1 and the weighing device 50.

Next, after the bottom plate 4 is screwed to the lower surface of the rice bowl body 1,
The front and rear upper lids 21 and 22 are attached to the upper lid frame 2, and the rice receiver 300 is stored in the rice grain body 1 to complete the weighing rice grain of the present invention.

At this time, the rice receiver 300 hides the screw heads of the connecting screws of the front plate 3 and the rice box body 1.

Then, as shown in FIG. 1, when the lowermost operation button 80 is pushed backward, the weighing scale 5 slides backward together with the rice stored in the weighing compartment 51 ...

At this time, the stopper member 83 prevents the upper portion of the weighing scale 5 from moving backward.

The upper surface of the closed compartment 52 ... is closed on the lower surface of the weighing compartment 51 ...
Is located above the discharge part 94 ..., and the rice flows out into the rice receiver 300.

Further, in FIG. 1, when the uppermost operation button 80 is operated and the uppermost weighing scale 5 slides, the continuous protrusions 54 of the respective lower weighing scales 5 ... Since it is in contact with 59 ..., the lower weighing scale 5 at the same time as the upper weighing scale 5 slides with the rice stored in each weighing compartment 51 ... Weighing masu 5 closed compartment 52
The first, second, third discharge ports 613, 614, 61 on the upper surface of.
After closing 5, the weighing compartment 51 ...
It is located above and allows a predetermined amount of rice to flow into the rice receiver 300.

It should be noted that each of the closed compartments is slid to the rear of the weighing basin 5 by means of the weighing basin 5 ..., the front elastic projection pieces 525 ... of the partition ridges 612, and the front elastic projection pieces 616. Rice is biting into the rear upper corner of the part 52 and the front lower corner of each closed compartment 52 of the upper weighing basin 5, or the front lower corner of the partition ridge 612, and weighing 5 Prevents the sliding from being blocked.

Further, the rear elastic protrusions 527 ... And the rear elastic protrusions 617 ... When the weighing 5 slides forward, the upper surface of each closed partition 52 and the rear end of each closed partition 52. Prevent rice from getting caught between the lower edges of the wall 526.

. In the embodiment, the weighing rigs 5 ... Of the weighing device 50 are vertically connected to each other and held by the holding frame 7 so as to be slidable back and forth. It may be a weighing device 50 having a chest, and its specific configuration can be changed as appropriate.

<Effect> As described above, according to the present invention, the weighing device and the funnel are integrated in advance, the upward projecting piece is formed in the rice bowl body, and the downward engaging projecting edge is formed on the funnel. It can be easily supported inside the rice box body at once by dropping it from above, and since the weighing device and the rice box body are connected with screws from the front, the assembly work is very easy, and The funnel and the weighing device are stably held on the rice bowl body.

Also, since the front plate has a locking projection on the back and a locking hole is formed on the front of the rice bowl body, the front plate can be easily engaged and mounted on the front surface of the rice bowl body. Since the screw head of the connecting screw between the measuring device and the rice box body is concealed, it is aesthetically excellent, and the front plate and the rice box body are connected by screwing, so that the front plate is securely attached to the rice box body.

In addition, while the rice receiver is stored inside the rice box body, the screw head of the connecting screw between the front plate and the rice box body is hidden, which is also aesthetically pleasing.

[Brief description of drawings]

FIG. 1 shows one embodiment of the present invention, FIG. 1 is an enlarged sectional view taken along the line D--D of FIG. 3, FIG. 2 is an exploded perspective view of the main part of the present invention, and FIG. 3 is a perspective view of the present invention. Fig. 4 is an exploded perspective view of a main part without a measuring device and a funnel, Fig. 5 is an enlarged sectional view taken along the line AA of Fig. 3, and Fig. 6 is a line taken along the line BB of Fig. 3. Enlarged sectional view, FIG. 7 is an enlarged sectional view taken along the line C-C of FIG. 3, FIG. 8 is a sectional view of an essential part showing a mounting state of the funnel and the rice bowl body, and FIG. 9 is a perspective view from the rear side of the weighing scale. Fig. 10 Fig. 10 is an enlarged cross-sectional view of the weigher, Fig. 11 is a perspective view of the stopper member, Fig. 12 is an enlarged cross-sectional view taken along the line EE of Fig. 4, and Fig. 13 is the position where the weighing operation section is located. FIG. 1 …… Rice box body 11 …… Upward protrusion 131 …… Locking hole 3 …… Front plate 30 …… Locking protrusion 300 …… Rice receiver 5 …… Weighing 50 …… Weighing device 6 …… Funnel 63… ... Downward locking tongue

Claims (1)

[Scope of utility model registration request] 1. A funnel to which a weighing device comprising a plurality of weighing struts and the like is screwed and connected on the lower surface, a front plate holding the weighing operation portion of the weighing stanchion, and an upward projection for mounting the funnel on the inner surface. It consists of a piece, a rice bowl body with a substantially U-shaped cross section with a front plate mounting locking hole, and a rice receiver that can be put in and out of the rice bowl body. A downward locking projection edge that locks from one side is formed on one side, a locking projection that engages with the locking hole of the rice bowl body is formed on the back surface of the front plate, and with the rice box body and the front plate engaged, A weighing device characterized by concealing the screw head of the connecting screw between the front plate and the rice box body in a state where the screw head of the connecting screw between the weighing device and the rice box body is hidden, and the rice receiver is stored in the rice box body. Rice bowl.