CN209783685U

CN209783685U - water meter sensor anti-disengaging structure

Info

Publication number: CN209783685U
Application number: CN201920533812.0U
Authority: CN
Inventors: 罗明; 彭君; 祝贵萍; 王金营
Original assignee: Sanchuan Wisdom Technology Co Ltd
Current assignee: Sanchuan Wisdom Technology Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2019-12-13
Anticipated expiration: 2029-04-18

Abstract

the utility model provides a water meter sensor anti-disengaging structure, including watchcase, core, table cover, sensor support, snap ring, the table cover bottom is provided with a table cover shaft shoulder, the sensor support bottom is provided with a support shaft shoulder, the upper and lower both ends of snap ring are upper inner ring and lower inner ring respectively, the snap ring is buckled through upper inner ring the support shaft shoulder, lower inner ring buckle the table cover shaft shoulder, will table cover and sensor support fix together; the clamping ring is of a two-half type integrated structure, a connecting piece is arranged at the joint of the two halves, the two ends of the clamping ring can be opened and closed by the connecting piece serving as a hinge, and screw holes are formed in the two ends of the clamping ring; the utility model provides a pair of water gauge sensor anti-disengaging structure is through utilizing integrated configuration's snap ring with sensor support and the inseparable fixed of table cover together, simple structure, simple to operate have certain anti-disassembly ability for traditional buckle structure moreover.

Description

Water meter sensor anti-disengaging structure

Technical Field

the utility model relates to a water gauge structure especially indicates a water gauge sensor anti-disengaging structure.

background

Electronic reading water meters, such as remote water meters and intelligent water meters, often include a sensor that senses with a magnetic pointer in a housing to read data. The existing water meter with an external sensor is characterized in that the sensor is arranged in a sensor bracket, and in order to ensure the accurate reading of the sensor, the distance between the sensor and a magnetic pointer needs to be reduced as much as possible. Therefore, how to design a water meter to tightly mount a sensor bracket on a meter cover, which is not easy to fall off and has a certain anti-disassembly capability is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a water gauge sensor anti-disengaging structure makes the sensor be close to the magnetism pointer as far as to have certain ability of preventing tearing open. In order to achieve the above purpose, the utility model adopts the following technical scheme:

(II) technical scheme

An anti-falling structure of a water meter sensor comprises a meter shell, a movement, a meter cover, a sensor support and a snap ring, wherein the movement is arranged in the meter shell, the meter cover is arranged at the upper end of the meter shell, the sensor support is sleeved above the meter cover, a meter cover shaft shoulder is arranged at the bottom end of the meter cover, a support shaft shoulder is arranged at the bottom end of the sensor support, an upper inner ring and a lower inner ring are respectively arranged at the upper end and the lower end of the snap ring, the snap ring buckles the support shaft shoulder through the upper inner ring, the lower inner ring buckles the meter cover shaft shoulder, and the meter cover and the sensor support are fixed together;

the snap ring is of a two-half type integrated structure, a connecting piece is arranged at the joint of the two halves, the two ends of the snap ring can be opened and closed by the connecting piece as a hinge, and screw holes are formed in the two ends of the snap ring.

furthermore, lead sealing holes are formed in two ends of the clamping ring.

furthermore, a convex rib is arranged on the watch case, two positioning ribs are arranged at two ends of the clamping ring, and the convex rib is positioned between the two positioning ribs when the clamping ring is closed.

Further, the sensor support is in the bottom of support shaft shoulder is provided with the buckle of a plurality of barb type, the buckle breach that has the same quantity is opened to the corresponding position of snap ring at lower inner ring.

furthermore, the two ends of the clamping ring are communicated through the screw hole of the clamping ring, one end of the screw hole is a round hole, and the other end of the screw hole is a hexagonal hole.

(III) advantageous effects

Compared with the prior art, the utility model has the obvious advantages and beneficial effects, particularly,

1. The sensor bracket provided with the shaft shoulder is fixed on the watch cover by utilizing the clamping ring, so that the distance between the sensor and the magnetic pointer is reduced as much as possible, the sensor bracket can be stably kept, and the sensor bracket has certain anti-dismounting capacity compared with a traditional buckle structure;

2. The snap ring with the integrated structure simplifies the installation process of the snap ring, reduces the production cost of the snap ring, avoids twice fixation of a split structure and improves the assembly efficiency;

3. the positioning ribs on the clamping ring are matched with the convex ribs on the meter shell in the direction, so that the effect of preventing the clamping ring from rotating is achieved, and the situation that the position of the sensor deviates due to the rotation of the clamping ring is avoided;

4. The bottom of the sensor bracket is provided with the buckle, so that the sensor bracket is prevented from rotating in the installation process of the buckle;

5. The clamp ring is wrapped by the clamp ring to prevent lawbreakers from damaging the clamp ring;

6. the snap ring is provided with and seals plumbous hole, and the integrality of water gauge structure is judged to instruments such as usable lead sealing buckle to in time inspect, change needs water gauge and sensor.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the overall explosion of the present invention;

Fig. 2 is a schematic structural view of the snap ring 5 in the expanded state;

Fig. 3 is a schematic structural view of the present invention in a closed state of the snap ring 5;

FIG. 4 is a schematic view of the overall structure of the snap ring of the present invention during installation;

Fig. 5 is a schematic view of the overall structure of the snap ring of the present invention after installation.

The reference numbers illustrate:

1. Watch case 11, rib

2. Core 3, toughened glass

4. watch case 41, watch case shaft shoulder

5. Snap ring 51, lower inner ring

511. Snap notch 52, upper inner ring

53. Connecting piece 54, screw hole

55. Lead sealing hole 56 and positioning rib

6. sensor support 61, support shaft shoulder

62. Fastener 7 and watch cover

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

the present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 5, an anti-drop structure for a water meter sensor includes a meter case 1, a movement 2, a tempered glass 3, a meter cover 4, a snap ring 5, a sensor bracket 6 and a meter cover 7, wherein,

The movement 2 is arranged in the watch case 1, the toughened glass 3 is covered on the top of the watch case 1, the watch cover 4 is arranged at the upper end of the watch case 1, the sensor bracket 6 is sleeved above the watch cover 4, the watch cover 7 is arranged on the sensor bracket 6, and a sensor for reading is arranged in the sensor bracket 6 (not shown);

A meter cover shaft shoulder 41 is arranged at the bottom end of the meter cover 4, a support shaft shoulder 61 is arranged at the bottom end of the sensor support 6, an upper inner ring 52 and a lower inner ring 51 are respectively arranged at the upper end and the lower end of the clamping ring 5, the clamping ring 5 is used for buckling the support shaft shoulder 61 through the upper inner ring 52 and buckling the meter cover shaft shoulder 41 through the lower inner ring 51, the meter cover 4 and the sensor support 6 are fixed together, and the sensor support 6 is prevented from falling off after the water meter is assembled;

For convenient installation, the snap ring 5 is of a two-half integrated structure, a connecting piece 53 is arranged at the joint of the two halves, the two ends of the snap ring 5 can be opened and closed by the connecting piece 53 as a hinge, screw holes 54 are arranged at the two ends of the snap ring 5, during installation, the snap ring 5 is sleeved on the support shaft shoulder 61 and the watch cover shaft shoulder 41 after being unfolded, and the buckle 5 can be fixed after the screw penetrates through the screw holes 54, so that the sensor support 6 is prevented from falling off.

In order to improve the anti-disassembly capability of the water meter and discover the disassembly condition of the sensor bracket 6 in time, two ends of the clamping ring 5 are provided with lead sealing holes 55; after the clamping ring 5 is locked by a screw, disposable anti-dismounting articles such as a lead sealing buckle and the like can be used for penetrating through the lead sealing hole 55 and then fixing.

Because the sensor needs to be fixed at a specific angle during installation, in order to prevent the rotation of the buckle 5 during installation and drive the rotation of the sensor support 6, a convex rib 11 is arranged on the case 1, two positioning ribs 56 are arranged at two ends of the snap ring 5, and when the snap ring 5 is closed, the convex rib 11 is positioned between the two positioning ribs 56, so that the rotation of the buckle 5 to cause the rotation of the sensor support 6 can be prevented.

Before the snap ring 5 is installed, in order to prevent the sensor support 6 from rotating, the sensor support 6 is provided with a plurality of barb-type buckles 62 at the bottom of the support shaft shoulder 61, and the buckles 62 hook the watch case shaft shoulder 41 at the bottom of the watch case 4 during installation; correspondingly, since the fasteners 62 protrude from the outer surface of the watch case 4, in order to ensure the smooth installation of the snap ring 5, the snap ring 5 is provided with the same number of fastener notches 511 at corresponding positions of the lower inner ring 51 to accommodate the protruding fasteners 62. The sensor support is further fixed by the clamping ring 5 and the buckle 62 which are used simultaneously, and the clamping ring 5 also plays a role in protecting the buckle 62, so that a lawless person is prevented from damaging the buckle to cause loss of the water meter.

In order to facilitate the installation of the snap ring 5, the two ends of the snap ring 5 are communicated through the screw hole of the snap ring 5, and one end of the screw hole 54 is a round hole while the other end is a hexagonal hole. When the snap ring 5 is installed, the nut is placed in the hexagonal hole, the screw is inserted from the round hole end, and the snap ring 5 can be locked conveniently and quickly after the screw is screwed down.

The utility model discloses a design point lies in utilizing the snap ring of integral structure with sensor support and the inseparable fixed of table cover together, simple structure, simple to operate have certain anti-disassembly ability for traditional buckle structure moreover.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. the utility model provides a water gauge sensor anti-disengaging structure, includes watchcase, core, table cover and sensor support, the core install in the watchcase, the table cover is installed the watchcase upper end, the sensor support cover is located the table cover top, its characterized in that: the sensor support is characterized by further comprising a clamping ring, a meter cover shaft shoulder is arranged at the bottom end of the meter cover, a support shaft shoulder is arranged at the bottom end of the sensor support, an upper inner ring and a lower inner ring are respectively arranged at the upper end and the lower end of the clamping ring, the clamping ring is used for buckling the support shaft shoulder through the upper inner ring, and the lower inner ring is used for buckling the meter cover shaft shoulder so as to fix the meter cover and the sensor support together;

2. The water meter sensor anti-drop structure of claim 1, wherein: and lead sealing holes are formed at two ends of the clamping ring.

3. The water meter sensor anti-drop structure of claim 1, wherein: the meter case is provided with a convex rib, two ends of the snap ring are provided with two positioning ribs, and the convex rib is positioned between the two positioning ribs when the snap ring is closed.

4. The water meter sensor anti-drop structure of claim 1, wherein: the sensor support is in the bottom of support shaft shoulder is provided with the buckle of a plurality of barb type, the buckle breach that has the same quantity is opened to the corresponding position of snap ring inner ring under.

5. The water meter sensor anti-drop structure of claim 1, wherein: the two ends of the clamping ring are communicated through the screw hole of the clamping ring, one end of the screw hole is a round hole, and the other end of the screw hole is a hexagonal hole.