CN216388218U

CN216388218U - Radio frequency card water meter controller capable of realizing step charging

Info

Publication number: CN216388218U
Application number: CN202122642751.1U
Authority: CN
Inventors: 王学东; 王惠苏; 姚恩泽
Original assignee: Beijing Jiwanxun Technology Development Co ltd
Current assignee: Beijing Jiwanxun Technology Development Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-26
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to the technical field of water meters, and discloses a radio frequency card water meter controller capable of realizing step charging. This ladder water price radio frequency card water gauge controller convenient to installation is at work, through the spacing groove that sets up, and the fixture block that the cooperation set up, enter into the inboard of spacing groove through the fixture block during use, make fixture block and spacing groove joint, quick installation between connector and the delivery port has been realized, time saving and labor saving, staff's installation effectiveness has been improved, the slope of ladder water price radio frequency card water gauge appears when avoiding artifical twisting installation ladder water price radio frequency card water gauge, be convenient for present the reading of ladder water price radio frequency card water gauge, staff's the work degree of difficulty has been reduced.

Description

Radio frequency card water meter controller capable of realizing step charging

Technical Field

The utility model belongs to the technical field of water meter installation, and particularly relates to a radio frequency card water meter controller capable of realizing step charging.

Background

The step water price radio frequency card water meter divides the water price into different steps, executes different prices in different quota ranges, uses the water quantity in the basic quota, adopts the reference water price, if the used water exceeds the basic quota, the exceeding part adopts the water price standard charge of the other step, the step water price can be divided into an increasing step water price and a reducing step water price, the increasing step water price means that the water price is higher along with the increase of the water consumption; the opposite is true for the step-down water price, and the larger the water usage amount is, the lower the water price is.

But the ladder water price radio frequency card water gauge on the existing market adopts threaded connection's mode mostly when the installation, needs the staff to twist and moves ladder water price radio frequency card water gauge during the installation, causes the inconvenience of installation, wastes time and energy, and the manual work is twisted and is moved ladder water price radio frequency card water gauge and install, can cause the slope of ladder water price radio frequency card water gauge after the installation, is not convenient for present the reading of ladder water price radio frequency card water gauge, has improved staff's the work degree of difficulty.

Disclosure of Invention

In view of the above situation, in order to overcome the defects in the prior art, the present invention provides a radio frequency card water meter controller capable of implementing step charging, which effectively solves the problems proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can realize radio frequency card water meter controller of ladder charging, includes the casing, install the circuit board in the casing, the outside fixedly connected with water inlet of casing, the outside fixedly connected with delivery port of casing, the inner wall fixedly connected with sealing washer one of delivery port, the connector has been cup jointed in the outside of delivery port, the inner wall fixedly connected with sealing washer two of connector, connector inner wall swing joint has extrusion mechanism, the inner wall swing joint of sealing washer one has stop gear.

Preferably, the outer side of the first sealing ring is tightly attached to the inner wall of the second sealing ring, the first sealing ring structure and the second sealing ring structure are both annular structures, and the first sealing ring and the second sealing ring play a role in sealing.

Preferably, the extrusion mechanism includes spout, spacing groove, stripper plate, push rod, spring one and limiting plate, seted up the inner wall of connector the spout, the inner wall of connector just is close to the inboard of spout has been seted up the spacing groove, the inner wall fixedly connected with of spout spring one, spring one is used for providing the restoring force, the outside fixedly connected with of spring one the stripper plate, the inboard fixedly connected with of stripper plate the push rod, the inner wall sliding connection of spacing groove has the limiting plate.

Preferably, the stripper plate with the inner wall of spout closely laminates, the limiting plate with the inner wall of spacing groove closely laminates, the push rod run through in the spout inner wall, the push rod run through in one side of spacing groove, the push rod with limiting plate fixed connection, the push rod has played driven effect.

Preferably, the limiting mechanism comprises a connecting groove, a second spring, a connecting rod, a limiting pressing plate, a limiting stop block, a clamping block and a limiting clamping groove, the connecting groove is formed in the inner wall of the first sealing ring, the inner wall of the connecting groove is fixedly connected with the second spring, the second spring is used for providing restoring force, the top of the second spring is fixedly connected with the limiting pressing plate, the bottom of the limiting pressing plate is close to the inner side of the second spring and is fixedly connected with the connecting rod, the bottom of the connecting rod is fixedly connected with the limiting stop block, the inner wall of the first sealing ring is elastically connected with the clamping block, and the limiting clamping groove is formed in the inner wall of the clamping block.

Preferably, the limit stop is matched with the limit clamping groove in size, the fixture block is matched with the limit groove in size, and the fixture block and the limit groove have a limiting effect.

Compared with the prior art, the utility model has the beneficial effects that:

1) in operation, through the spacing groove that sets up to and the fixture block that the cooperation set up, enter into the inboard of spacing groove through the fixture block during use, make fixture block and spacing groove joint, realized the quick installation between connector and the delivery port, labour saving and time saving has improved staff's installation effectiveness, the slope of ladder water price radio frequency card water gauge appears when avoiding artifical twisting installation ladder water price radio frequency card water gauge, be convenient for present the reading of ladder water price radio frequency card water gauge, staff's the work degree of difficulty has been reduced.

2) Through the extrusion mechanism who sets up to and the cooperation sets up sealing washer one and sealing washer two, through exerting pressure to extrusion mechanism during the use, realized the separation between connector and the delivery port, realized quick dismantlement, practice thrift maintenance duration, the design of stripper plate mosaic makes things convenient for putting of connector, practices thrift the space, avoids bumping with external, has improved extrusion mechanism's life.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a circuit board according to the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic cross-sectional view of the water outlet of the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 6 is a schematic diagram of the structure at B in FIG. 3 according to the present invention.

In the figure: 100. a circuit board; 1. a housing; 2. a water inlet; 3. a water outlet; 4. a first sealing ring; 5. a connector; 6. a second sealing ring; 7. an extrusion mechanism; 8. a limiting mechanism; 71. a chute; 72. a limiting groove; 73. a pressing plate; 74. a push rod; 75. a first spring; 76. a limiting plate; 81. connecting grooves; 82. a second spring; 83. a connecting rod; 84. a limiting pressure plate; 85. a limit stop block; 86. a clamping block; 87. limiting clamping grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment is given by figures 1-6, the utility model comprises a radio frequency card water meter controller capable of realizing step charging, comprising a shell 1, a circuit board 100 is arranged in the shell 1, the circuit board 100 is provided with a wireless network module and a Bluetooth module, the wireless network module is used for data transmission communication based on NB network, a user can use APP recharge, recharge is carried out through NB channel or reach the vicinity of a meter to use Bluetooth channel for real-time recharge, the outer side of the shell 1 is fixedly connected with a water inlet 2, the outer side of the shell 1 is fixedly connected with a water outlet 3, the inner wall of the water outlet 3 is fixedly connected with a first sealing ring 4, the outer side of the first sealing ring 4 is tightly attached to the inner wall of a second sealing ring 6, the structures of the first sealing ring 4 and the second sealing ring 6 are both annular structures, the first sealing ring 4 and the second sealing ring 6 play a role in sealing, the outer side of the water outlet 3 is sleeved with a connector 5, the inner wall of the connector 5 is fixedly connected with a second sealing ring 6, the inner wall of the connector 5 is movably connected with an extrusion mechanism 7, the extrusion mechanism 7 comprises a chute 71, a limiting groove 72 and an extrusion plate 73, the inner wall of the connecting head 5 is provided with a sliding groove 71, the inner wall of the connecting head 5 and the inner side close to the sliding groove 71 are provided with a limiting groove 72, the inner wall of the sliding groove 71 is fixedly connected with a spring I75, the spring I75 is used for providing restoring force, the outer side of the spring I75 is fixedly connected with an extrusion plate 73, the extrusion plate 73 is tightly attached to the inner wall of the sliding groove 71, the limiting plate 76 is tightly attached to the inner wall of the limiting groove 72, the push rod 74 penetrates through the inner wall of the sliding groove 71, the push rod 74 penetrates through one side of the limiting groove 72, the push rod 74 is fixedly connected with the limiting plate 76, the push rod 74 plays a transmission role, the push rod 74 is fixedly connected to the inner side of the extrusion plate 73, and the inner wall of the limiting groove 72 is slidably connected with the limiting plate 76;

inner wall swing joint of sealing washer one 4 has stop gear 8, stop gear 8 includes spread groove 81, spring two 82, connecting rod 83, spacing clamp plate 84, limit stop 85, fixture block 86 and spacing draw-in groove 87, spread groove 81 has been seted up to the inner wall of sealing washer one 4, inner wall fixedly connected with spring two 82 of spread groove 81, spring two 82 is used for providing the restoring force, the spacing clamp plate 84 of top fixedly connected with of spring two 82, limit stop 84's bottom and the inboard fixedly connected with connecting rod 83 that is close to spring two 82, the bottom fixedly connected with limit stop 85 of connecting rod 83, limit stop 85 suits with the size of spacing draw-in groove 87, fixture block 86 suits with the size of spacing groove 72, fixture block 86 has played spacing effect with spacing groove 72, the inner wall elastic connection of sealing washer one 4 has fixture block 86, spacing draw-in groove 87 has been seted up to the inner wall of fixture block 86.

The working principle is as follows: when the stepped water price radio frequency card water meter works, firstly, the shell 1 is connected into a pipeline through the water inlet 2 and the water outlet 3, the shell 1 is placed at a position angle, the water outlet 3 is pushed to push the shell into the inner side of the connector 5, at the moment, the water outlet 3 drives the first sealing ring 4 to enter the inner wall of the connector 5, friction is generated between the first sealing ring 4 and the second sealing ring 6, as the outer side of the first sealing ring 4 is tightly attached to the inner wall of the second sealing ring 6, the sealing performance between the first sealing ring 4 and the second sealing ring 6 is improved, in the process of pushing the connector 5 upwards, the connector 5 drives the limiting mechanism 8 to move, at the moment, the connector 5 pushes the second limiting pressure plate 84 to stretch the spring 82 to move upwards under the action of pushing force, then the upwards moving of the limiting pressure plate 84 drives the connecting rod 83 to move upwards, further drives the limiting stop 85 to move upwards along with the connecting rod, and enables the limiting stop 85 to be separated from the limiting clamping groove 87, the fixture block 86 can move outwards under the action of elasticity, when the connecting rod 83 rises to the maximum position, the limiting groove 72 and the fixture block 86 are located on the same horizontal line, the size of the limiting groove 72 is matched with that of the fixture block 86, the limiting groove 72 is clamped with the fixture block 86 at the moment, relative movement of the large connector 5 and the water outlet 3 is limited, meanwhile, the connector 5 and the water outlet 3 are in seamless connection under the sealing action of the first sealing ring 4 and the second sealing ring 6, rapid installation between the connector 5 and the water outlet 3 is achieved, time and labor are saved, installation efficiency of workers is improved, inclination of the stepped water price radio frequency card water meter is avoided when the stepped water price radio frequency card water meter is installed through manual screwing, reading of the stepped water price radio frequency card water meter is facilitated, and working difficulty of the workers is reduced;

when the step water price radio frequency card water meter needs to be replaced and maintained, a worker presses the extrusion plate 73 in the extrusion mechanism 7, and then the first compression spring 75 is pushed, the push rod 74 is pushed to move inwards, the push rod 74 can drive the limiting plate 76 to slide along the inner wall of the limiting groove 72 at the moment, the extrusion plate 73 can slide along the inner wall of the sliding groove 71 at the moment, the movement of the limiting plate 76 can push the fixture block 86 to move outwards along the inner wall of the limiting groove 72 at the moment, finally, the fixture block 86 is separated from the limiting groove 72, the connector 5 is pulled outwards at the moment, so that the separation between the connector 5 and the water outlet 3 is realized, the rapid disassembly is realized, the maintenance time is saved, the embedded design of the extrusion plate 73 is realized, the placement of the connector 5 is facilitated, the space is saved, the collision with the outside is avoided, and the service life of the extrusion mechanism 7 is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can realize radio frequency card water meter controller of ladder charging, includes casing (1), its characterized in that: install circuit board (100) in casing (1), the outside fixedly connected with water inlet (2) of casing (1), outside fixedly connected with delivery port (3) of casing (1), the inner wall fixedly connected with sealing washer (4) of delivery port (3), connector (5) have been cup jointed in the outside of delivery port (3), the inner wall fixedly connected with sealing washer two (6) of connector (5), connector (5) inner wall swing joint has extrusion mechanism (7), the inner wall swing joint of sealing washer (4) has stop gear (8).

2. The radio frequency card water meter controller capable of realizing the step charging according to claim 1, characterized in that: the outer side of the first sealing ring (4) is tightly attached to the inner wall of the second sealing ring (6), and the structure of the first sealing ring (4) and the structure of the second sealing ring (6) are both annular structures.

3. The radio frequency card water meter controller capable of realizing the step charging according to claim 1, characterized in that: extrusion mechanism (7) include spout (71), spacing groove (72), stripper plate (73), push rod (74), spring (75) and limiting plate (76), seted up the inner wall of connector (5) spout (71), the inner wall of connector (5) just is close to the inboard of spout (71) has been seted up spacing groove (72), the inner wall fixedly connected with of spout (71) spring (75), the outside fixedly connected with of spring (75) stripper plate (73), the inboard fixedly connected with of stripper plate (73) push rod (74), the inner wall sliding connection of spacing groove (72) has limiting plate (76).

4. The RF card water meter controller capable of realizing tiered charging as recited in claim 3, wherein: stripper plate (73) with the inner wall of spout (71) closely laminates, limiting plate (76) with the inner wall of spacing groove (72) closely laminates, push rod (74) run through in spout (71) inner wall, push rod (74) run through in one side of spacing groove (72), push rod (74) with limiting plate (76) fixed connection.

5. The RF card water meter controller capable of realizing tiered charging as recited in claim 4, wherein: stop gear (8) are including spread groove (81), spring two (82), connecting rod (83), limiting pressure plate (84), limiting stop block (85), fixture block (86) and limiting clamping groove (87), the inner wall of sealing washer (4) has been seted up spread groove (81), the inner wall fixedly connected with of spread groove (81) spring two (82), the top fixedly connected with of spring two (82) limiting pressure plate (84), the bottom of limiting pressure plate (84) just is close to the inboard fixedly connected with of spring two (82) connecting rod (83), the bottom fixedly connected with of connecting rod (83) limiting stop block (85), the inner wall elastic connection of sealing washer one (4) has fixture block (86), the inner wall of fixture block (86) has been seted up limiting clamping groove (87).

6. The RF card water meter controller capable of realizing tiered charging as recited in claim 5, wherein: the limiting stop block (85) is matched with the limiting clamping groove (87) in size, and the clamping block (86) is matched with the limiting groove (72) in size.