CN216593618U - A rotatory table lid of electron water gauge for NB-IOT - Google Patents
A rotatory table lid of electron water gauge for NB-IOT Download PDFInfo
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- CN216593618U CN216593618U CN202122346151.0U CN202122346151U CN216593618U CN 216593618 U CN216593618 U CN 216593618U CN 202122346151 U CN202122346151 U CN 202122346151U CN 216593618 U CN216593618 U CN 216593618U
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Abstract
The utility model relates to the technical field of water meter covers, in particular to an electronic water meter rotary cover for NB-IOT, which enables a second cover to swing through a cover hinge shaft and then enables the second cover to swing and fold on a first cover, thereby reducing the overall length of the first cover and the second cover, reducing the swing space required by opening and closing the first cover and the second cover, avoiding the situation that the water meter cover cannot be opened due to the narrow water meter installation space and improving the use stability; the instrument cover comprises an instrument cover base, a sealing cover cylinder, a rotating mechanism, an instrument cover and a locking mechanism, wherein a cavity is arranged in the instrument cover base; the table lid is including articulated seat, articulated piece, first table lid, table lid articulated shaft and second table lid, and articulated seat fixed mounting is on rotary mechanism.
Description
Technical Field
The utility model relates to the technical field of water meter covers, in particular to an electronic water meter rotary cover for NB-IOT.
Background
The water meter cover has the function of preventing dust and impurities from accumulating on the water meter window and keeping the water meter window clean, so that the water meter data can be read conveniently. Although the water meter requires an installation space, a minimum space size may not be ensured in an actual installation environment, and particularly, when the size in the height direction is insufficient, the installed water meter cover may not be opened, resulting in poor use stability.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the rotary meter cover of the electronic water meter for the NB-IOT, which enables the second meter cover to swing through the meter cover hinge shaft and then enables the second meter cover to swing and fold on the first meter cover, thereby reducing the overall length of the first meter cover and the second meter cover, reducing the swing space required by opening and closing the first meter cover and the second meter cover, avoiding the situation that the meter cover of the water meter cannot be opened due to the narrow installation space of the water meter, and improving the use stability.
The utility model discloses a rotary meter cover of an electronic water meter for NB-IOT, which comprises a meter cover base, a sealing cover cylinder, a rotating mechanism, a meter cover and a locking mechanism, wherein a cavity is arranged in the meter cover base; the table lid is including articulated seat, articulated piece, first table lid, table lid articulated shaft and second table lid, articulated seat fixed mounting is on rotary mechanism, articulated piece swing is installed on articulated seat, first table lid and articulated piece fastening connection, the table lid articulated shaft is equipped with to fixed mounting on the first table lid, the swing of second table lid is installed on the table lid articulated shaft.
The utility model discloses a rotary meter cover of an electronic water meter for NB-IOT, which comprises a bearing sleeve base, a bearing sleeve and a rotary shaft, wherein the bearing sleeve base is fixedly arranged on a meter cover base, the bearing sleeve is fixedly arranged on the bearing sleeve base, the rotary shaft is rotatably inserted in the bearing sleeve, and the bottom end of a hinged base is fixedly connected with the top end of the rotary shaft.
The locking mechanism comprises a shifting sheet, a locking inserting column, a locking ball, a locking bottom plate and a first locking elastic sheet, wherein the shifting sheet is fixedly arranged on a second meter cover, the locking inserting column is fixedly arranged on the shifting sheet, the locking ball is fixedly arranged at the bottom end of the locking inserting column, the diameter of the locking ball is larger than that of the locking inserting column, the locking bottom plate is fixedly arranged on a sealing cover cylinder, a first locking jack is arranged on the locking bottom plate, and the first locking elastic sheet is fixedly arranged in the first locking jack.
The electronic water meter rotary meter cover for the NB-IOT further comprises a second locking jack and a second locking elastic sheet, wherein the second locking jack is arranged on the first meter cover, and the second locking elastic sheet is fixedly installed inside the second locking jack.
The rotary meter cover for the NB-IOT electronic water meter further comprises a conical thread, and the conical thread is arranged on the side wall inside the meter cover base.
The utility model relates to an electronic water meter rotary meter cover for an NB-IOT, which further comprises a sealing ring, wherein the sealing ring is fixedly arranged at the top end inside a meter cover base.
The utility model relates to an electronic water meter rotary meter cover for an NB-IOT, wherein the corners of a plectrum are all set to be round corners.
The electronic water meter rotary meter cover for the NB-IOT further comprises anti-skid stripes, and the anti-skid stripes are arranged on the side wall of the outer end of the meter cover base.
Compared with the prior art, the utility model has the beneficial effects that: the meter cover base is covered on the water meter dial, then the swing hinge block drives the first meter cover and the second meter cover to swing and cover on the sealing cover cylinder, when the meter needs to be read, the second meter cover is pulled upwards to drive the first meter cover to swing, if the water meter installation space is narrow, the second meter cover is made to swing through the meter cover hinge shaft, then the second meter cover is made to swing and fold on the first meter cover, the overall length of the first meter cover and the second meter cover is reduced, the swing space required by opening and closing of the first meter cover and the second meter cover is reduced, the situation that the water meter cover cannot be opened due to the narrow water meter installation space is avoided, and the use stability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is an enlarged view of the portion B of FIG. 1;
in the drawings, the reference numbers: 1. a watch cover base; 2. sealing the cover cylinder; 3. a hinged seat; 4. a hinged block; 5. a first watch cover; 6. a meter cover articulated shaft; 7. a second watch cover; 8. a bearing housing base; 9. a bearing housing; 10. a rotating shaft; 11. a shifting sheet; 12. locking the inserted column; 13. a locking ball; 14. locking the bottom plate; 15. a first locking receptacle; 16. a first locking spring sheet; 17. a second locking receptacle; 18. a second locking spring sheet; 19. tapering threads; 20. a seal ring; 21. and (4) anti-skid stripes.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to fig. 3, the electronic water meter rotary meter cover for NB-IOT of the present invention includes a meter cover base 1, a sealed cover cylinder 2, a rotary mechanism, a meter cover and a locking mechanism, wherein a cavity is disposed inside the meter cover base 1, an observation port is disposed at the top end of the meter cover base 1, the sealed cover cylinder 2 is fixedly connected to the top end of the meter cover base 1, the meter cover is connected to the meter cover base 1 through the rotary mechanism, and the locking mechanism is fixedly mounted on the meter cover and the sealed cover cylinder 2; the meter cover comprises a hinge seat 3, a hinge block 4, a first meter cover 5, a meter cover hinge shaft 6 and a second meter cover 7, wherein the hinge seat 3 is fixedly arranged on the rotating mechanism, the hinge block 4 is arranged on the hinge seat 3 in a swinging manner, the first meter cover 5 is fixedly connected with the hinge block 4, the meter cover hinge shaft 6 is fixedly arranged on the first meter cover 5, and the second meter cover 7 is arranged on the meter cover hinge shaft 6 in a swinging manner; the meter cover base 1 is covered on a water meter dial, then the swing hinge block 4 drives the first meter cover 5 and the second meter cover 7 to swing and cover on the sealing cover barrel 2, when a meter needs to be read, the second meter cover 7 is pulled upwards to drive the first meter cover 5 to swing, if the water meter installation space is narrow, the second meter cover 7 is made to swing through the meter cover hinge shaft 6, then the second meter cover 7 is made to swing and fold on the first meter cover 5, the overall length of the first meter cover 5 and the second meter cover 7 is reduced, the swing space required by opening and closing the first meter cover 5 and the second meter cover 7 is reduced, the situation that the meter covers cannot be opened due to the narrow water meter installation space is avoided, and the use stability is improved.
The utility model relates to a rotary meter cover of an electronic water meter for NB-IOT, which comprises a bearing sleeve base 8, a bearing sleeve 9 and a rotary shaft 10, wherein the bearing sleeve base 8 is fixedly arranged on a meter cover base 1, the bearing sleeve 9 is fixedly arranged on the bearing sleeve base 8, the rotary shaft 10 is rotatably inserted in the bearing sleeve 9, and the bottom end of a hinged seat 3 is fixedly connected with the top end of the rotary shaft 10; when the unable normal swing of water table lid is opened, slightly lift first table lid 5 and second table lid 7, later through rotation axis 10 rotation drive articulated seat 3 rotation in bearing housing 9, then drive articulated piece 4, first table lid 5, the 7 lateral oscillations of second table lid through articulated seat 3 of pivoted, accomplish the action of uncapping, increase table lid opening mode, reduce and use the limitation.
The utility model relates to a rotary meter cover of an electronic water meter for NB-IOT, which comprises a shifting sheet 11, a locking inserted column 12, a locking ball 13, a locking bottom plate 14 and a first locking elastic sheet 16, wherein the shifting sheet 11 is fixedly arranged on a second meter cover 7, the locking inserted column 12 is fixedly arranged on the shifting sheet 11, the locking ball 13 is fixedly arranged at the bottom end of the locking inserted column 12, the diameter of the locking ball 13 is larger than that of the locking inserted column 12, the locking bottom plate 14 is fixedly arranged on a sealing cover cylinder 2, a first locking jack 15 is arranged on the locking bottom plate 14, and the first locking elastic sheet 16 is tightly arranged in the first locking jack 15; when the second watch cover 7 is installed in a swinging cover mode, the locking plug column 12 and the locking ball 13 are inserted into the first locking jack 15, then the locking ball 13 is matched with the first locking elastic piece 16 to compress and deform the first locking elastic piece 16, then the locking ball 13 penetrates through the protruding position of the first locking elastic piece 16, then the first locking elastic piece 16 is reset and protruded by the elastic performance of the first locking elastic piece 16, the locking ball 13 is clamped in the first locking jack 15, the watch cover is prevented from being opened randomly, and the using stability is improved.
The electronic water meter rotary meter cover for the NB-IOT further comprises a second locking jack 17 and a second locking elastic sheet 18, wherein the first meter cover 5 is provided with the second locking jack 17, and the second locking elastic sheet 18 is fixedly arranged in the second locking jack 17; through setting up second locking jack 17 and second locking shell fragment 18, when second table lid 7 is folded on first table lid 5, make locking inserted column 12 and locking ball 13 cartridge get into second locking jack 17, die second table lid 7 lock on first table lid 5, avoid second table lid 7 to swing at will on first table lid 5, improve stability in use.
The rotary meter cover for the NB-IOT electronic water meter further comprises a conical thread 19, wherein the conical thread 19 is arranged on the side wall inside the meter cover base 1; through setting up awl screw thread 19, be convenient for with the whole screw thread suit of table lid base 1 on the water gauge to when the table lid takes place to damage, the quick replacement table lid assembly of being convenient for improves the convenience of use.
The utility model relates to an electronic water meter rotary meter cover for NB-IOT, which also comprises a sealing ring 20, wherein the sealing ring 20 is fixedly arranged at the top end inside a meter cover base 1; by providing the seal ring 20, the installation sealing performance of the bezel base 1 is improved.
According to the electronic water meter rotary meter cover for the NB-IOT, the corners of the plectrum 11 are all set to be fillets; the scratch of hands of a user when the user dials the shifting piece 11 is avoided, and the use safety is improved.
The utility model relates to an electronic water meter rotary meter cover for NB-IOT, which also comprises anti-skid stripes 21, wherein the anti-skid stripes 21 are arranged on the side wall of the outer end of the meter cover base 1; through setting up anti-skidding stripe 21, increase table lid base 1 outer terminal surface frictional force, be convenient for steadily revolve and twist table lid base 1, improve stability in use.
The utility model relates to a rotary meter cover of an electronic water meter for NB-IOT, which is characterized in that when in operation, a meter cover base 1 is covered on a water meter dial, then a swing hinge block 4 drives a first meter cover 5 and a second meter cover 7 to swing and cover on a sealing cover cylinder 2, when the meter needs to be read, the second meter cover 7 is pulled upwards to drive the first meter cover 5 to swing, if the installation space of the water meter is narrow, the second meter cover 7 is swung through a meter cover hinge shaft 6, then the second meter cover 7 is swung and folded on the first meter cover 5, the integral length of the first meter cover 5 and the second meter cover 7 is reduced, the swing space required by opening and closing the first meter cover 5 and the second meter cover 7 is reduced, the condition that the meter cover of the water meter cannot be opened due to the installation space of the water meter is avoided, when the meter cover cannot be normally swung and opened, the first meter cover 5 and the second meter cover 7 are slightly lifted, and then the hinge base 3 is driven to rotate in a bearing sleeve 9 through a rotating shaft 10, then drive articulated piece 4 through pivoted articulated seat 3, first table lid 5, the horizontal swing of second table lid 7, accomplish the action of uncapping, increase the table lid and open the mode, when swing lid dress second table lid 7, locking inserted column 12 and locking ball 13 cartridge are in first locking jack 15, later locking ball 13 cooperates with first locking shell fragment 16 compression deformation, then locking ball 13 passes first locking shell fragment 16 protruding position, later first locking shell fragment 16 resets protrudingly by self elastic property, clamp locking ball 13 in first locking jack 15, avoid the table lid to open at will.
The installation mode, the connection mode or the arrangement mode of the rotary meter cover of the electronic water meter for the NB-IOT are common mechanical modes, and the rotary meter cover can be implemented as long as the beneficial effects of the rotary meter cover can be achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The rotary meter cover of the electronic water meter for the NB-IOT is characterized by comprising a meter cover base (1), a sealing cover cylinder (2), a rotating mechanism, a meter cover and a locking mechanism, wherein a cavity is arranged in the meter cover base (1), an observation port is arranged at the top end of the meter cover base (1), the sealing cover cylinder (2) is communicated and fixedly installed at the top end of the meter cover base (1), the meter cover is connected with the meter cover base (1) through the rotating mechanism, and the locking mechanism is fixedly installed on the meter cover and the sealing cover cylinder (2); the table lid is including articulated seat (3), articulated piece (4), first table lid (5), table lid articulated shaft (6) and second table lid (7), articulated seat (3) fixed mounting is on rotary mechanism, articulated piece (4) swing is installed on articulated seat (3), first table lid (5) and articulated piece (4) fastening connection, firm installation is equipped with table lid articulated shaft (6) on first table lid (5), the swing of second table lid (7) is installed on table lid articulated shaft (6).
2. An electronic water meter rotary cover for NB-IOT according to claim 1, wherein the rotary mechanism comprises a bearing sleeve base (8), a bearing sleeve (9) and a rotary shaft (10), the bearing sleeve base (8) is fixedly mounted on the cover base (1), the bearing sleeve (9) is fixedly mounted on the bearing sleeve base (8), the rotary shaft (10) is rotatably inserted into the bearing sleeve (9), and the bottom end of the hinge base (3) is tightly connected with the top end of the rotary shaft (10).
3. The rotary meter cover of the electronic water meter for the NB-IOT of claim 1, wherein the locking mechanism comprises a dial plate (11), a locking post (12), a locking ball (13), a locking base plate (14) and a first locking elastic sheet (16), the dial plate (11) is fixedly mounted on the second meter cover (7), the locking post (12) is fixedly mounted on the dial plate (11), the locking ball (13) is fixedly mounted at the bottom end of the locking post (12), the diameter of the locking ball (13) is larger than that of the locking post (12), the locking base plate (14) is fixedly mounted on the sealing cover cylinder (2), a first locking jack (15) is arranged on the locking base plate (14), and the first locking elastic sheet (16) is tightly mounted inside the first locking jack (15).
4. The rotary cover of an electronic water meter for an NB-IOT of claim 1, further comprising a second locking jack (17) and a second locking spring (18), wherein the first cover (5) is provided with the second locking jack (17), and the second locking spring (18) is fixedly mounted inside the second locking jack (17).
5. A rotary cover for an electronic water meter NB-IOT in accordance with claim 1, further comprising a tapered thread (19), said cover base (1) having a tapered thread (19) on an inner sidewall thereof.
6. A rotary cover for an NB-IOT electronic water meter, as claimed in claim 1, further comprising a seal ring (20), said seal ring (20) being fixedly mounted on the top of the interior of the cover base (1).
7. A rotary cover for an electronic water meter for NB-IOT as claimed in claim 3, wherein the corners of the said pick-up (11) are rounded.
8. A rotary cover of an electronic water meter for NB-IOT as claimed in claim 1, further comprising anti-slip stripes (21), the anti-slip stripes (21) being disposed on the outer side wall of the cover base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346151.0U CN216593618U (en) | 2021-09-24 | 2021-09-24 | A rotatory table lid of electron water gauge for NB-IOT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346151.0U CN216593618U (en) | 2021-09-24 | 2021-09-24 | A rotatory table lid of electron water gauge for NB-IOT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216593618U true CN216593618U (en) | 2022-05-24 |
Family
ID=81636140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122346151.0U Active CN216593618U (en) | 2021-09-24 | 2021-09-24 | A rotatory table lid of electron water gauge for NB-IOT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216593618U (en) |
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2021
- 2021-09-24 CN CN202122346151.0U patent/CN216593618U/en active Active
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