CN219121469U

CN219121469U - Cover plate structure of water meter

Info

Publication number: CN219121469U
Application number: CN202223215473.2U
Authority: CN
Inventors: 刘勤
Original assignee: Zhejiang Wanglan Instrument Co ltd
Current assignee: Zhejiang Wanglan Instrument Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-06-02
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a cover plate structure of a water meter, which comprises a fixed cylinder, an intelligent module shell and a watchcase glass structure, wherein the intelligent module shell is fixed on one side of the fixed cylinder, a plate is arranged at the opening end of the fixed cylinder, the watchcase glass structure comprises a glass upper cover, a glass lower cover and a glass pressed in a cavity formed by the glass upper cover and the glass lower cover, a first latch is formed on the lower end face of the glass upper cover, a second latch is formed on the upper end face of the glass lower cover, the first latch and the second latch are mutually clamped, and a positioning column is arranged on the upper end face of the glass upper cover. When the water meter is in butt joint with the fixed cylinder, the watchcase glass structure is covered on the water meter main body so as to seal the water meter main body, and the glass can prevent impurities from entering the water meter. And the glass upper cover and the glass lower cover are used for fixing the watch glass, and the positioning column is integrated on the glass upper cover instead of the watch glass, so that the watch glass is greatly convenient to process, and the cost is saved.

Description

Cover plate structure of water meter

Technical Field

The utility model relates to the technical field of water meters, in particular to a cover plate structure of a water meter.

Background

The utility model patent with reference to the patent application number of CN202220972695.X, named as an improved wired M-Bus water meter, discloses an intelligent water meter which comprises a meter body and a module box, and further, a barrel cover is assembled on the upper part of the meter body, a mounting cavity is formed by the barrel cover and the meter body, and a meter glass is arranged in the mounting cavity. The barrel cover is sleeved with a fastening shell, a plurality of positioning hole grooves are formed in the fastening shell, and positioning columns which are assembled corresponding to the positioning hole grooves are formed in the surface glass. The glass is positioned by the matching of the positioning hole groove and the positioning column, so that the glass is prevented from rotating.

However, in the above structure, the upper end face of the glass needs to be compounded with a positioning column, which is complex in process, and the strength and the sealing performance of the glass are easily affected, so that the cost is higher.

Based on the above problems, there is a need for improvements in the art.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a cover plate structure of a water meter.

The utility model is realized by the following technical scheme: the utility model provides a apron structure of water gauge, includes fixed section of thick bamboo, fixes intelligent module casing of fixed section of thick bamboo one side and by being fixed watchcase glass structure in the fixed section of thick bamboo be provided with the apron that can open/close this open end on the open end of fixed section of thick bamboo, watchcase glass structure includes glass upper cover, glass lower cover and by the pressfitting in glass upper cover and glass lower cover cavity that forms the glass, wherein be formed with first latch on the terminal surface under the glass upper cover be formed with the second latch on the terminal surface of glass lower cover, mutual joint is provided with the reference column on the glass upper cover terminal surface on the fixed section of thick bamboo upper end and be provided with the locating hole groove that corresponds with the reference column position be formed with the locating hole seat on one side of the intelligent module casing, a fastener passes in proper order in the locating hole seat, the locating hole groove is followed screw in the reference column, and then fix fixed section of thick bamboo, intelligent module casing and watchcase structure.

According to the technical scheme, the bolt hole is formed in the upper end face of the fixed cylinder, the supporting lugs are fixedly inserted into the bolt hole in a plugging mode, shaft seats with downward openings are formed in two sides of the supporting lugs, a notch groove is formed in one side of the cover plate correspondingly, and rotating shafts matched with the shaft seats are formed in the side walls of two sides of the notch groove.

According to the technical scheme, the lower end of the side wall of the fixed cylinder is provided with the buckling groove, and one side of the intelligent module shell is provided with the buckle clamped with the buckling groove.

According to the technical scheme, the first sealing ring is pressed between the glass upper cover and the surface glass, and the second sealing ring is pressed between the glass lower cover and the surface glass.

The utility model has the following beneficial effects: when the water meter is in butt joint with the fixed cylinder, the watchcase glass structure is covered on the water meter main body so as to seal the water meter main body, and the glass can prevent impurities from entering the water meter. And fix table glass and reference column integration on glass upper cover and need not integrate on table glass through glass upper cover and glass lower cover, made things convenient for the processing of table glass, the leakproofness is better, has saved the cost simultaneously greatly, has brought bigger economic benefits.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a schematic perspective view of another direction of the present utility model.

Fig. 4 is a schematic cross-sectional view of the present utility model.

Fig. 5 is a schematic structural view of the lugs.

Fig. 6 is a schematic view of the structure of the glass of the watch case.

Fig. 7 is an exploded view of fig. 6.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1 to 6, a cover plate structure of a water meter includes a fixed cylinder 1, an intelligent module case 2 fixed to one side of the fixed cylinder 1, and a case glass structure 3 fixed to the inside of the fixed cylinder 1, and a cover plate 4 openable/closable at an open end of the fixed cylinder 1 is provided.

The watchcase glass structure 3 comprises a glass upper cover 30, a glass lower cover 31 and a glass 32 pressed in a cavity formed by the glass upper cover 30 and the glass lower cover 31, wherein a first latch 101 is formed on the lower end face of the glass upper cover 30, a second latch 102 is formed on the upper end face of the glass lower cover 31, the first latch 101 and the second latch 102 are mutually clamped, a positioning column 5 is arranged on the upper end face of the glass upper cover 30, a positioning hole groove 6 corresponding to the position of the positioning column is arranged on the upper end face of the fixing cylinder 1, a positioning hole seat 7 is formed on one side of the intelligent module shell 2, a fastener sequentially penetrates through the positioning hole seat 7, and is screwed into the positioning column 5 after the positioning hole groove 6, so that the fixing cylinder 1, the intelligent module shell 2 and the watchcase glass structure 3 are fixed.

When the water meter is in butt joint with the fixed cylinder, the watchcase glass structure is covered on the water meter main body so as to seal the water meter main body. The glass 5 prevents impurities from entering the inside of the water meter. The glass cover 30 and the glass cover 31 fix the glass 32, so that the glass 5 is prevented from being damaged. The fixing barrel 1, the intelligent module shell 2 and the watchcase glass structure 3 are fixed by sequentially penetrating through the locating hole seat 7 and the locating hole groove 6 and then screwing in the locating column 5 through the fastening piece, so that the watch glass 5 can be prevented from rotating, and the additional clamping structure can be avoided only by screwing the fastening piece when the fixing barrel is fixed.

The fixing device comprises a fixing barrel 1, a supporting lug 8, shaft seats 80, a notch groove 40, and rotating shafts 41, wherein the upper end face of the fixing barrel 1 is provided with a bolt hole 10, the supporting lug 8 is inserted and fixed in the bolt hole 10, the shaft seats 80 with downward openings are formed in two sides of the supporting lug 8, the notch groove 40 is formed in one side of a corresponding cover plate 4, and the rotating shafts 41 matched with the shaft seats 80 are formed in the side walls of two sides of the notch groove 40. Through the structure, when the cover plate 4 is installed, the support lugs and the cover plate can be assembled at first, then the support lugs are directly pressed into the bolt holes 10, and the cover plate is very convenient to install.

Wherein, be provided with buckle groove 11 fixed section of thick bamboo 1 lateral wall lower extreme intelligent module casing 2 one side be provided with buckle 20 of buckle groove 11 joint, buckle and buckle groove 11 are further fixed section of thick bamboo 1 and intelligent module casing 2 below position, prevent to take place not hard up between the two.

Further, a first seal ring 201 is pressed between the glass upper cover 30 and the glass 32, and a second seal ring 202 is pressed between the glass lower cover 31 and the glass 32. The first sealing ring 201 and the second sealing ring 202 further protect the glass from damage, and the first sealing ring and the second sealing ring seal the glass from liquid leakage into the water meter.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by those skilled in the art that the utility model is not limited to the embodiments described above. The foregoing embodiments and description of the utility model will be considered as illustrative only of the principles of the utility model, and various modifications and changes may be made without departing from the spirit and scope of the utility model. Such variations and modifications are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a cover plate structure of water gauge, includes fixed section of thick bamboo (1), fixes intelligent module casing (2) of fixed section of thick bamboo (1) one side and by being fixed watchcase glass structure (3) in fixed section of thick bamboo (1) be provided with on the open end of fixed section of thick bamboo (1) and open/close apron (4) of this open end, its characterized in that:

the watchcase glass structure (3) comprises a glass upper cover (30), a glass lower cover (31) and a glass (32) pressed in a cavity formed by the glass upper cover (30) and the glass lower cover (31), wherein a first latch (101) is formed on the lower end surface of the glass upper cover (30), a second latch (102) is formed on the upper end surface of the glass lower cover (31), the first latch (101) and the second latch (102) are mutually clamped,

be provided with reference column (5) on glass upper cover (30) up end, be provided with locating hole groove (6) that correspond with the reference column position on fixed cylinder (1) up end intelligent module casing (2) one side is formed with locating hole seat (7), a fastener passes in proper order locating hole seat (7), screw in behind locating hole groove (6) in reference column (5), and then it is fixed cylinder (1), intelligent module casing (2) and watchcase glass structure (3).

2. The cover structure of a water meter of claim 1, wherein: the fixing cylinder is characterized in that a bolt hole (10) is formed in the upper end face of the fixing cylinder (1), a supporting lug (8) is fixedly inserted into the bolt hole (10), shaft seats (80) with downward openings are formed in two sides of the supporting lug (8), a notch groove (40) is correspondingly formed in one side of the cover plate (4), and rotating shafts (41) matched with the shaft seats (80) are formed in the side walls of two sides of the notch groove (40).

3. The cover structure of a water meter of claim 1, wherein: the intelligent module is characterized in that a buckling groove (11) is formed in the lower end of the side wall of the fixed barrel (1), and a buckle (20) which is in clamping connection with the buckling groove (11) is arranged on one side of the intelligent module shell (2).

4. The cover structure of a water meter of claim 1, wherein: a first sealing ring (201) is pressed between the glass upper cover (30) and the watch glass (32), and a second sealing ring (202) is pressed between the glass lower cover (31) and the watch glass (32).