CN213985261U

CN213985261U - Novel counter

Info

Publication number: CN213985261U
Application number: CN202022935221.1U
Authority: CN
Inventors: 刘杨
Original assignee: Ningbo Wasai Instrument Co ltd
Current assignee: Ningbo Wasai Instrument Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-17
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a novel counter, which comprises a base and an upper cover fixedly connected with the base, wherein the upper cover is provided with a buckle, the base is provided with a rotatable magnetic induction piece, a reduction gear set, a worm and a counting set, the magnetic induction piece is provided with a magnetic ring and an input tooth, the input tooth is meshed with the reduction gear set, the worm is provided with an output tooth, and the output tooth is meshed with the reduction gear set; the counting group includes a plurality of counting disks of arranging at an interval, is equipped with rotatable jump lattice dish between two adjacent counting disks, and the counting disk is equipped with a plurality of circumference interval distribution's driving lever, and wherein the driving lever that is close to the worm meshes with the worm, and the driving lever in all the other counting disks meshes with adjacent jump lattice dish, and the counting disk is equipped with the jump lattice post that can drive the rotation of jump lattice dish. The utility model discloses the mounting groove of water gauge core can be packed into smoothly to can carry out rivers count work, the project organization is reasonable, and the count precision is higher.

Description

Novel counter

Technical Field

The utility model relates to a field at the counter especially relates to a novel counter.

Background

The water meter is a meter for measuring water flow, mostly for measuring accumulated flow of water, and generally includes two types, namely a positive displacement water meter and a velocity water meter. When selecting the specification of the water meter, the flow rate and the flow rate range used in the normal condition are estimated firstly, and then the water meter with the specification of which the common flow rate is closest to the value is selected as a first choice. A water meter counter is a meter for measuring the flow of water, usually mounted on a water pipe, and when a user discharges water, a pointer or a print wheel on the meter rotates to indicate the amount of water passing through.

As shown in fig. 1, in order to provide a water meter movement 100 of this company, the upper end of the movement 100 is provided with a mounting groove 101 and an inner groove 102, an impeller which can be driven by water flow to rotate is arranged below the inner groove 102, and the upper end of the impeller is provided with a magnet.

Disclosure of Invention

The utility model aims to solve the technical problem that a novel counter is provided, the mounting groove of water gauge core can be packed into smoothly to can carry out the work of rivers count.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a novel counter comprises a base and an upper cover fixedly connected with the base, wherein the upper cover is provided with a buckle, the base is provided with a rotatable magnetic induction piece, a reduction gear set, a worm and a counting set, the magnetic induction piece is provided with a magnetic ring and input teeth, the input teeth are meshed with the reduction gear set, the worm is provided with output teeth, and the output teeth are meshed with the reduction gear set; the counting group comprises a plurality of counting disks which are arranged at intervals, a rotatable cell jumping disk is arranged between every two adjacent counting disks, the counting disks are provided with a plurality of shifting rods which are distributed at intervals on the circumference, the shifting rods which are close to the worm are meshed with the worm, the shifting rods in the other counting disks are meshed with the adjacent cell jumping disks, and the counting disks are provided with cell jumping columns which can drive the cell jumping disks to rotate.

As the utility model discloses further improve: the grid jumping disc is provided with a plurality of narrow grid strips distributed at intervals on the circumference, and the narrow grid strips are meshed with the shifting rod and the grid jumping columns.

As the utility model discloses further improve: the counting disc be equipped with the breach, jump check post quantity be two and be located the both sides of breach respectively, be equipped with wide check strip between two adjacent narrow check strips, wide check strip can block into in the breach.

As the utility model discloses further improve: the base is provided with a convex column, and the magnetic ring is positioned in the convex column.

As the utility model discloses further improve: the base is provided with a support.

As the utility model discloses further improve: the upper cover is provided with a storage bin, and the storage bin is provided with a sealing cover.

As the utility model discloses further improve: the reduction gear group include one-level speed reduction tooth, second grade speed reduction tooth, tertiary speed reduction tooth, one-level speed reduction tooth be equipped with the big tooth of one-level and one-level denticle, second grade speed reduction tooth be equipped with the big tooth of second grade and second grade denticle, the big tooth of one-level and the meshing of input tooth, the big tooth of one-level and the big tooth of second grade meshing, the denticle and the meshing of tertiary speed reduction tooth, tertiary speed reduction tooth and output tooth meshing.

As the utility model discloses further improve: the magnetic induction piece is provided with a turntable, and the turntable is provided with a plurality of rotating pins; the three-stage speed reduction gear is provided with a pointer, and the upper cover is provided with scales corresponding to the position of the pointer.

The utility model has the advantages of can pack into the mounting groove of water gauge core smoothly to can carry out rivers count work, the project organization is reasonable, and the count precision is higher. When the impeller rotates, the magnet can drive the magnetic ring of the magnetic induction piece to rotate, then the magnetic induction piece, the reduction gear set and the worm are subjected to speed reduction transmission by adopting a gear intermeshing structure, and then the worm is meshed with a shifting rod of the counting disc, so that the transmission modes are high in precision; the lattice jumping column in the counting disc adjacent to the worm can drive the lattice jumping disc to rotate for a certain angle every time the lattice jumping column rotates for a circle, the lattice jumping disc drives another adjacent counting disc to rotate for a lattice, and the counting discs in the counting group all carry out the work of 'the previous stage transmits to the next stage' in this way. The counting disc is printed with numbers, generally in decimal (0-9), that is to say one revolution of the counting disc is equal to 10. In the mounting groove was gone into to the buckle card of upper cover, it is convenient the utility model discloses the installation is fixed to the water gauge watch core, has just accomplished the preparation of whole water gauge this moment.

Drawings

FIG. 1 is a schematic view of a water meter core;

FIG. 2 is an exploded view of several of the moving parts of the present invention;

FIG. 3 is an exploded view of a portion of the components of the present invention;

fig. 4 is an exploded view of the present invention;

FIG. 5 is a rear side schematic view of various components mounted on the base;

FIG. 6 is a schematic illustration of two counting disks, two checkerboard disks;

fig. 7 is a bottom schematic view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 2-7: a novel counter comprises a base 8 and an upper cover 9 fixedly connected with the base 8, wherein the upper cover 9 is provided with a buckle 92, the base 8 is provided with a rotatable magnetic induction piece 7, a speed reduction gear set, a worm 3 and a counting set, the magnetic induction piece 7 is provided with a magnetic ring 73 and an input tooth 72, the input tooth 72 is meshed with the speed reduction gear set, the worm 3 is provided with an output tooth 31, and the output tooth 31 is meshed with the speed reduction gear set; the counting group includes a plurality of counting disks 2 that the interval was arranged, is equipped with rotatable jump lattice dish 1 between two adjacent counting disks 2, and counting disk 2 is equipped with a plurality of circumference interval distribution's driving lever 23, and wherein the driving lever 23 that is close to worm 3 meshes with worm 3, and the driving lever 23 in all the other counting disks 2 meshes with adjacent jump lattice dish 1, and counting disk 2 is equipped with the jump lattice post 21 that can drive jump lattice dish 1 rotation. As shown in fig. 1, a water meter core 100 of this company is provided, the water meter core 100 is provided with a mounting groove 101 structure, and the buckle 92 of the upper cover 9 can be clamped into the mounting groove 101, which is convenient for the installation of the utility model discloses the installation is fixed on the water meter core 100.

The lattice jumping tray 1 is provided with a plurality of narrow lattice bars 11 distributed at intervals on the circumference, and the narrow lattice bars 11 are meshed with the shift lever 23 and the lattice jumping columns 21. The counting disc 2 meshed with the worm 3 is used as a first stage, the rotating speed is fastest, the counting disc 2 adjacent to the counting disc 2 is used as a second stage, and the like; the counting disc 2 at the upper stage rotates for a circle, and the counting disc 2 at the lower stage adjacent to the counting disc at the upper stage rotates for a grid; generally, the numbers printed on the counting disc 2 are in decimal, and 10 numbers (0-9) are arranged on one circle of the counting disc 2, namely, one circle of the counting disc 2 is equal to 10 grids; the lattice jumping column 21 will hit the narrow lattice bar 11 once per rotation of the first-stage counting disc 2, so that the narrow lattice bar 11 rotates, and finally the narrow lattice bar 11 will drive the second-stage counting disc 2 to rotate one lattice.

The counting disc 2 is provided with a gap 22, the number of the lattice jumping columns 21 is two and is respectively positioned at two sides of the gap 22, a wide lattice bar 12 is arranged between two adjacent narrow lattice bars 11, and the wide lattice bar 12 can be clamped in the gap 22. The width of narrow lattice bar 11 is too narrow, and is easy to wear after long-term operation, has so set up wide lattice bar 12, and the theory of operation is: in the first order 2 rotatory in-process of counting dish, narrow lattice bar 11 of one of them jump lattice column 21 collision earlier, then jump lattice dish 1 begins to rotate, in wide lattice bar 12 can block into breach 22, another one jump lattice column 21 can collide wide lattice bar 12, like this wide lattice bar 12, narrow lattice bar 11 receive the striking of two jump lattice columns 21 respectively, jump lattice dish 1 atress is even, thereby last wide lattice bar 12, narrow lattice bar 11 drive two driving levers 23 respectively and make the rotatory check of second order counting dish 2.

The base 8 is provided with a convex column 82, and the magnetic ring 73 is positioned in the convex column 82. As shown in fig. 1, a water meter movement 100 of this company is provided, the water meter movement 100 is provided with an inner groove 102 structure, an impeller which can be driven by water flow to rotate is arranged below the inner groove 102, a magnet is arranged at the upper end of the impeller, when the impeller rotates, the magnet drives a magnetic ring of a magnetic induction piece to rotate, and then each moving part of a counter starts water flow counting work; the convex column is inserted into the inner groove, so that the magnetic ring and the magnet are in a coaxial state, and the magnetic ring can sense the magnetic attraction of the magnet conveniently.

The base 8 is provided with a bracket 81. The support is used for supporting each rotatable moving part, specifically: magnetic induction spare, reduction gear group, worm, gauge array and jump check dish.

The upper cover 9 is provided with a storage bin 91, and the storage bin 91 is provided with a sealing cover 92. Labels, small tools and other articles can be placed in the storage bin, and the storage bin is covered by the sealing cover.

The reduction gear set comprises a first-stage reduction gear 6, a second-stage reduction gear 5 and a third-stage reduction gear 4, the first-stage reduction gear 6 is provided with a first-stage large gear 61 and a first-stage small gear 62, the second-stage reduction gear 5 is provided with a second-stage large gear 51 and a second-stage small gear 52, the first-stage large gear 61 is meshed with the input gear 72, the first-stage small gear 62 is meshed with the second-stage large gear 51, the second-stage small gear 52 is meshed with the third-stage reduction gear 4, and the third-stage reduction gear 4 is meshed with the output gear 31. The magnetism induction part passes through one-level speed reduction tooth, second grade speed reduction tooth, tertiary speed reduction tooth after slowing down, and reach worm, counting disc again, like this the rotational speed is low, and the rotation torque is big, and the user of being convenient for sees each check digital mark printed on the counting disc clearly in the low-speed state.

The magnetic induction piece 7 is provided with a turntable 71, and the turntable 71 is provided with a plurality of rotating pins 710; the third-stage reduction gear 4 is provided with a pointer 41, and the upper cover 9 is provided with scales corresponding to the position of the pointer 41. The rotating needle of the rotating disc indicates that the user uses water when rotating; when the pointer rotates, the counter works in water flow metering, the scale of the upper cover can display the water flow metering value of the position pointed by the pointer at the moment, and the pointer rotates for one circle, namely, the counting disc close to the worm rotates for one grid.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A novel counter is characterized by comprising a base and an upper cover fixedly connected with the base, wherein the upper cover is provided with a buckle, the base is provided with a rotatable magnetic induction piece, a speed reduction gear set, a worm and a counting set, the magnetic induction piece is provided with a magnetic ring and input teeth, the input teeth are meshed with the speed reduction gear set, the worm is provided with output teeth, and the output teeth are meshed with the speed reduction gear set; the counting group comprises a plurality of counting disks which are arranged at intervals, a rotatable cell jumping disk is arranged between every two adjacent counting disks, the counting disks are provided with a plurality of shifting rods which are distributed at intervals on the circumference, the shifting rods which are close to the worm are meshed with the worm, the shifting rods in the other counting disks are meshed with the adjacent cell jumping disks, and the counting disks are provided with cell jumping columns which can drive the cell jumping disks to rotate.

2. The novel counter as claimed in claim 1, wherein said checkerboard plate has a plurality of circumferentially spaced narrow bars, said narrow bars engaging said plurality of checkerboard posts.

3. The novel counter according to claim 2, wherein the counting disc is provided with a notch, the number of the two lattice jumping columns is two and is respectively located at two sides of the notch, a wide lattice bar is arranged between two adjacent narrow lattice bars, and the wide lattice bar can be clamped into the notch.

4. The novel counter of claim 1 wherein said base has a boss and said magnetic coil is disposed within said boss.

5. A novel counter according to claim 1 wherein said base is provided with a bracket.

6. The novel counter as claimed in claim 1, wherein said upper cover is provided with a storage compartment, said storage compartment being provided with a sealing cover.

7. The novel counter according to claim 1, wherein said reduction gear set comprises a first reduction gear, a second reduction gear, and a third reduction gear, said first reduction gear having a first large gear and a first small gear, said second reduction gear having a second large gear and a second small gear, said first large gear meshing with said input gear, said first small gear meshing with said second large gear, said second small gear meshing with said third reduction gear, said third reduction gear meshing with said output gear.

8. The novel counter according to claim 7, wherein said magnetic induction member comprises a rotatable disk, said rotatable disk comprising a plurality of rotatable pins; the three-stage speed reduction gear is provided with a pointer, and the upper cover is provided with scales corresponding to the position of the pointer.