CN104990609A - Camera direct-reading telemetering water meter - Google Patents
Camera direct-reading telemetering water meter Download PDFInfo
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- CN104990609A CN104990609A CN201510482975.7A CN201510482975A CN104990609A CN 104990609 A CN104990609 A CN 104990609A CN 201510482975 A CN201510482975 A CN 201510482975A CN 104990609 A CN104990609 A CN 104990609A
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Abstract
The invention relates to a camera direct-reading telemetering water meter comprising a machinery water meter (4), a transparent plastic shield (7), and a transparent cover plate (3); the transparent plastic shield (7) and the transparent cover plate (3) are connected to form a seal cavity; the top in the seal cavity is fixed with a PCB plate (8); the transparent cover plate (3) covers on a glass of the machinery water meter (4); the camera direct-reading telemetering water meter also comprises two semicircle lock rings (1), two buckles (5) and a compression ring (6); the two semicircle lock rings (1) are fixed on a lower side of a copper shield of the machinery water meter (4) through the two buckles (5); the seal cavity formed by connecting the transparent plastic shield (7) with the transparent cover plate (3) is connected with the two semicircle lock rings (1) through the compression ring (6); the camera direct-reading telemetering water meter is compact in structure, reliable in fixation, convenient in mounting, and very suitable for on-site water meter reconstruction.
Description
Technical field
The invention belongs to measuring apparatus technical field, relate to a kind of water meter, particularly relate to a kind of shooting direct-reading tele-metering water meter.
Background technology
Well-known, water meter obtains a large amount of application as the instrument measuring water consumption.And water meter in use, need special messenger and regularly on-the-spot copy reading is carried out to the water consumption of water meter, waste a large amount of manpowers.And, because some water pump composite are narrower and small or have the place of potential safety hazard in space, make operating personnel can there is certain potential safety hazard in the process of checking meter.
In order to overcome the problems referred to above, market there is a kind of shooting direct-reading tele-metering water meter, effectively having solved the work needing special messenger regularly the water consumption of water meter to be carried out to copy reading.Such as, application number is 201510002103.6, denomination of invention is that the Chinese invention patent of " a kind of shooting direct-reading tele-metering water meter " discloses a kind of shooting direct-reading tele-metering water meter.
Disclosed in foregoing invention patent, current domestic all electronic sections of shooting direct-reading tele-metering water meter and the connection of essentic-water-meter, be all the set collar of the annular seal space on water meter copper cover top and water meter copper cover bottom is connected directly between by screw together with.Because the copper of current Some Domestic water meter is covered with boss, and boss is not because fixing position when copper cover screws, therefore, for preventing the interference of water meter copper cover boss and annular seal space or set collar, have to the external diameter of annular seal space and set collar to strengthen, cause product appearance unsightly.Meanwhile, on-the-spot in some practical applications, may cause because locus is narrow and small and cannot install.
In addition, fixedly being locked by screw of set collar of current domestic water meter copper cover bottom.Like this, in the place that some site space are narrow and small, because need to use lock screw to twist screw, thus cause construction inconvenient.
In view of the above-mentioned technological deficiency of prior art, in the urgent need to developing a kind of novel shooting direct-reading tele-metering water meter.
Summary of the invention
The object of the invention is to overcome the shortcoming existed in prior art, a kind of shooting direct-reading tele-metering water meter is provided, its compact conformation, fixing reliable, easy for installation, be particularly suitable for the transformation of on-the-spot water meter.
To achieve these goals, the invention provides following technical scheme: a kind of shooting direct-reading tele-metering water meter, it comprises mechanical water meter, clear plastic cover and transparent cover plate, described clear plastic cover and described transparent cover plate are joined together to form annular seal space, described annular seal space inside top is fixed with pcb board, described transparent cover plate is buckled on the glass of described mechanical water meter, it is characterized in that, comprise two semicircle retaining rings further, two snap closes and hold-down ring, described two semicircle retaining rings are fixed on the downside of the copper cover of described mechanical water meter by described two snap closes, the described annular seal space that described clear plastic cover and described transparent cover plate are formed is linked together by described hold-down ring and described two semicircle retaining rings.
Further, wherein, described hold-down ring is provided with four in 90 ° of equally distributed fixed bolts in angle, each described semicircle retaining ring is provided with four in the equally distributed hold-down nut of 45° angle, described hold-down ring and described two semicircle retaining rings are by linking together through the gib screw of described fixed bolt and described hold-down nut.
Further, wherein, the two ends of each described semicircle retaining ring are provided with connection fixture block, described connection fixture block is provided with joint pin and connecting hole, described two semicircle retaining rings are linked together by described joint pin and connecting hole, described connection fixture block is also provided with draw-in groove, described snap close is provided with flexure strip, described flexure strip is provided with the buckle fastened with described draw-in groove.
Again further, wherein, described clear plastic cover is linked together by sealing screw and described transparent cover plate.
Again further, wherein, the bottom of described clear plastic cover is provided with flange, the periphery of described flange is provided with eight equally distributed openings house grooves, the bottom surface of described flange is provided with eight equally distributed attaching nuts, the periphery of described transparent cover plate is also provided with eight equally distributed openings house holes and described transparent cover plate is provided with eight equally distributed nuts, and described clear plastic cover and described transparent cover plate link together through described attaching nut and described nut by described sealing screw.
On the other hand, wherein, described hold-down ring comprises top board and the side plate around described top board, described fixed bolt is arranged on the inside surface of described top board, described semicircle retaining ring comprises end face and the side around described end face, described hold-down nut is arranged on the inside surface of described end face, wherein, the inside surface of the top board of described hold-down ring is pressed against on the flange of described clear plastic cover, described fixed bolt from described openings house groove and described openings house hole through and relative with described hold-down nut.
Further, wherein, above described snap close comprises and around the side face above described, described flexure strip be arranged on described above inside surface on, the inside surface above described snap close matches with the outside surface of the end face of described semicircle retaining ring.
Further, wherein, described clear plastic cover is also provided with the perforation of passing for wire rod.
Again further, wherein, described pcb board is fixed on described annular seal space inside top by pcb board gib screw.
Compared with existing shooting direct-reading tele-metering water meter, shooting direct-reading tele-metering water meter of the present invention has following Advantageous Effects:
1, little, the good looking appearance of its compact conformation, size.
2, to be equipped with two positions available for the fixed bit of hold-down ring and retaining ring, can avoid interfering with the boss of water meter copper cover.
3, snap close fixing and locking ring is utilized, fixing reliable, easy for installation, be particularly suitable for the transformation of on-the-spot water meter.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of shooting direct-reading tele-metering water meter of the present invention.
Fig. 2 is the axonometric drawing of clear plastic cover.
Fig. 3 is the backplan of clear plastic cover.
Fig. 4 is the axonometric drawing of transparent cover plate.
Fig. 5 is an axonometric drawing of hold-down ring.
Fig. 6 is another axonometric drawing of hold-down ring.
Fig. 7 is the axonometric drawing of semicircle retaining ring.
Fig. 8 is the axonometric drawing of snap close.
Fig. 9 is the decomposing schematic representation of shooting direct-reading tele-metering water meter of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described, and the content of embodiment is not as the restriction to protection scope of the present invention.
Fig. 1 shows the schematic diagram of shooting direct-reading tele-metering water meter of the present invention.As shown in Figure 1, similar to existing shooting direct-reading tele-metering water meter, shooting direct-reading tele-metering water meter of the present invention comprises mechanical water meter 4, clear plastic cover 7 and transparent cover plate 3.Wherein, described clear plastic cover 7 is joined together to form annular seal space with described transparent cover plate 3.In the present invention, preferably, described clear plastic cover 7 is joined together to form annular seal space by sealing screw 2 and described transparent cover plate 3.
Described annular seal space inside top is fixed with pcb board 8.Like this, described pcb board 8 can be ensured not by environment steam and dirty impact, guarantee the reliability of shooting direct-reading water meter.Preferably, described pcb board 8 is fixed on described annular seal space inside top by pcb board gib screw 9.Described transparent cover plate 3 is buckled on the glass of described mechanical water meter 4.
As shown in Figures 2 and 3, in the present invention, preferably, the bottom of described clear plastic cover 7 is provided with flange 7.2.Wherein, the periphery of described flange 7.2 is provided with eight equally distributed openings house grooves 7.3.Further, the bottom surface of described flange 7.2 is provided with eight equally distributed attaching nuts 7.4.That is, an attaching nut 7.4 is provided with between every two described openings house grooves 7.3.
As shown in Figure 4, in the present invention, preferably, the periphery of described transparent cover plate 3 is also provided with eight equally distributed openings house holes 3.1 and described transparent cover plate 3 is provided with eight equally distributed nuts 3.2.That is, a nut 3.2 is provided with between every two described openings house holes 3.1.
Wherein, when described clear plastic cover 7 combines with described transparent cover plate 3, described eight equally distributed openings house grooves 7.3 are relative one by one with described eight equally distributed openings house holes 3.1, and described eight equally distributed attaching nuts 7.4 are relative one by one with described eight equally distributed nuts 3.2.
Known see Fig. 1 and Fig. 9, linked together by sealing screw 2 between described clear plastic cover 7 and described transparent cover plate 3.Particularly, described clear plastic cover 7 and described transparent cover plate 3 link together through described attaching nut 7.4 and described nut 3.2 by described sealing screw 2.
Further, in the present invention, preferably, described clear plastic cover 7 is also provided with the perforation 7.1 of passing for wire rod.Wire rod passes from described perforation 7.1, more preferably, is provided with sealing mechanism between described wire rod and described perforation 7.1.Most preferably, described sealing mechanism is casting glue.
Meanwhile, from Fig. 1 and Fig. 9, different from existing shooting direct-reading tele-metering water meter, shooting direct-reading tele-metering water meter of the present invention comprises two semicircle retaining rings, 1, two snap closes 5 and hold-down ring 6 further.Wherein, described two semicircle retaining rings 1 symmetrically structure, and described two semicircle retaining rings 1 are fixed on the downside of the copper cover of described mechanical water meter 4 by described two snap closes 5.The described annular seal space that described clear plastic cover 7 and described transparent cover plate 3 are formed is linked together with described two semicircle retaining rings 1 by described hold-down ring 6.
As seen in figs. 5-6, described hold-down ring 6 is provided with four in 90 ° of equally distributed fixed bolts 6.3 in angle.As shown in Figure 7, each described semicircle retaining ring 1 is provided with four in the equally distributed hold-down nut 1.3 of 45° angle.Like this, after semicircle retaining ring 1 described by two links together, be provided with eight altogether in the equally distributed hold-down nut 1.3 of 45° angle.
Meanwhile, as illustrated in figs 1 and 9, described hold-down ring 6 is linked together by the gib screw 10 through described fixed bolt 6.3 and described hold-down nut 1.3 with described two semicircle retaining rings 1.Like this, due to described hold-down ring 6 having four fixed bolts 6.3, described retaining ring 1 has altogether eight hold-down nuts 1.3, therefore, it is available that the fixed bit of described hold-down ring 6 and described retaining ring 1 is equipped with two positions.Like this, when connecting, described hold-down ring 6 can be rotated, described hold-down ring 6 is rotated to correct position, described fixed bolt 6.3 is not interfered with the boss of water meter copper cover.
Continue with reference to figure 5-7, in the present invention, preferably, described hold-down ring 6 comprises top board 6.1 and the side plate 6.2 around described top board 6.1.Described fixed bolt 6.3 is arranged on the inside surface of described top board 6.1.Described semicircle retaining ring 1 comprises end face 1.1 and the side 1.2 around described end face 1.1.Described hold-down nut 1.3 is arranged on the inside surface of described end face 1.1.Like this, when connected together, the inside surface of the top board 6.1 of described hold-down ring 6 is pressed against on the flange 7.2 of described clear plastic cover 7.The side plate 6.2 of described hold-down ring 6 is around the flange 7.2 of described clear plastic cover 7.Further, described fixed bolt 6.3 from described openings house groove 7.3 and described openings house hole 3.1 through and relative with described hold-down nut 1.3.Therefore, by described hold-down ring 6, described clear plastic cover 7 can be pressed against in described semicircle retaining ring 1 securely.Wherein, described hold-down ring 6 can rotate freely, and described hold-down ring 6 can be rotated to correct position when connecting, thus described fixed bolt 6.3 can be avoided to interfere with the boss of water meter copper cover.
Meanwhile, known with reference to figure 7, the two ends of each described semicircle retaining ring 1 are provided with and connect fixture block 1.4.Wherein, described connection fixture block 1.4 is provided with joint pin 1.5 and connecting hole 1.6.By described two semicircle retaining rings 1 around after the bottom of water meter copper cover sets, described joint pin 1.5 is inserted in described connecting hole 1.6, described two semicircle retaining rings 1 are linked together by described joint pin 1.5 and connecting hole 1.6.
Further, described connection fixture block 1.4 is also provided with not shown draw-in groove.Known with reference to figure 8, described snap close 5 is provided with flexure strip 5.3.Described flexure strip 5.3 is provided with the buckle 5.4 fastened with described draw-in groove.Like this, by described snap close 5, described two semicircle retaining rings 1 can be fixed on the downside of water meter copper cover.
Continue with reference to figure 8, in the present invention, preferably, described snap close 5 comprise above 5.1 and around above described 5.1 side face 5.2.Described flexure strip 5.3 be arranged on described above 5.1 inside surface on.When connecting, above described snap close 5, the inside surface of 5.1 matches with the outside surface of the end face 1.1 of described semicircle retaining ring 1, described bayonet socket 5.4 matches with the described draw-in groove being connected fixture block 1.4, thus described two semicircle retaining rings 1 can be fixed on more firmly the downside of water meter copper cover.
The compact conformation of shooting direct-reading tele-metering water meter of the present invention, fixing reliable, and install simple, convenient, be particularly suitable for the transformation of on-the-spot water meter.
The above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to technical scheme of the present invention the apparent change of extending out or variation be still in the row of protection scope of the present invention.
Claims (9)
1. a shooting direct-reading tele-metering water meter, it comprises mechanical water meter (4), clear plastic cover (7) and transparent cover plate (3), described clear plastic cover (7) and described transparent cover plate (3) are joined together to form annular seal space, described annular seal space inside top is fixed with pcb board (8), described transparent cover plate (3) is buckled on the glass of described mechanical water meter (4), it is characterized in that, comprise two semicircle retaining rings (1) further, two snap closes (5) and hold-down ring (6), described two semicircle retaining rings (1) are fixed on the downside of the copper cover of described mechanical water meter (4) by described two snap closes (5), the described annular seal space that described clear plastic cover (7) and described transparent cover plate (3) are formed is linked together by described hold-down ring (6) and described two semicircle retaining rings (1).
2. shooting direct-reading tele-metering water meter according to claim 1, it is characterized in that, described hold-down ring (6) is provided with four in the 90 ° of equally distributed fixed bolt in angles (6.3), each described semicircle retaining ring (1) is provided with four in the equally distributed hold-down nut of 45° angle (1.3), described hold-down ring (6) is linked together by the gib screw (10) through described fixed bolt (6.3) and described hold-down nut (1.3) with described two semicircle retaining rings (1).
3. shooting direct-reading tele-metering water meter according to claim 2, it is characterized in that, the two ends of each described semicircle retaining ring (1) are provided with and connect fixture block (1.4), described connection fixture block (1.4) is provided with joint pin (1.5) and connecting hole (1.6), described two semicircle retaining rings (1) are linked together by described joint pin (1.5) and connecting hole (1.6), described connection fixture block (1.4) is also provided with draw-in groove, described snap close (5) is provided with flexure strip (5.3), described flexure strip (5.3) is provided with the buckle (5.4) fastened with described draw-in groove.
4. shooting direct-reading tele-metering water meter according to claim 3, is characterized in that, described clear plastic cover (7) is linked together by sealing screw (2) and described transparent cover plate (3).
5. shooting direct-reading tele-metering water meter according to claim 4, it is characterized in that, the bottom of described clear plastic cover (7) is provided with flange (7.2), the periphery of described flange (7.2) is provided with eight equally distributed openings house grooves (7.3), the bottom surface of described flange (7.2) is provided with eight equally distributed attaching nuts (7.4), the periphery of described transparent cover plate (3) is also provided with eight equally distributed openings house holes (3.1) and described transparent cover plate (3) is provided with eight equally distributed nuts (3.2), described clear plastic cover (7) and described transparent cover plate (3) link together through described attaching nut (7.4) and described nut (3.2) by described sealing screw (2).
6. shooting direct-reading tele-metering water meter according to claim 5, it is characterized in that, described hold-down ring (6) comprises top board (6.1) and the side plate (6.2) around described top board (6.1), described fixed bolt (6.3) is arranged on the inside surface of described top board (6.1), described semicircle retaining ring (1) comprises end face (1.1) and the side (1.2) around described end face (1.1), described hold-down nut (1.3) is arranged on the inside surface of described end face (1.1), wherein, the inside surface of the top board (6.1) of described hold-down ring (6) is pressed against on the flange (7.2) of described clear plastic cover (7), described fixed bolt (6.3) from described openings house groove (7.3) and described openings house hole (3.1) through and relative with described hold-down nut (1.3).
7. shooting direct-reading tele-metering water meter according to claim 6, it is characterized in that, (5.1) and the side face (5.2) around (5.1) above described above described snap close (5) comprises, described flexure strip (5.3) be arranged on described above (5.1) inside surface on, the inside surface above described snap close (5) matches with the outside surface of the end face (1.1) of described semicircle retaining ring (1).
8. shooting direct-reading tele-metering water meter according to claim 7, is characterized in that, described clear plastic cover (7) is also provided with the perforation (7.1) of passing for wire rod.
9. shooting direct-reading tele-metering water meter according to claim 8, is characterized in that, described pcb board (8) is fixed on described annular seal space inside top by pcb board gib screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510482975.7A CN104990609B (en) | 2015-08-10 | 2015-08-10 | One kind shooting direct-reading tele-metering water meter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510482975.7A CN104990609B (en) | 2015-08-10 | 2015-08-10 | One kind shooting direct-reading tele-metering water meter |
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| CN104990609A true CN104990609A (en) | 2015-10-21 |
| CN104990609B CN104990609B (en) | 2018-02-13 |
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Cited By (3)
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| CN106289413A (en) * | 2016-07-21 | 2017-01-04 | 柳州龙辉科技有限公司 | A kind of smart electronics amount water device |
| CN109151406A (en) * | 2018-11-05 | 2019-01-04 | 广州物道水务科技有限公司 | Meter reading robot and its sealing structure |
| CN113551729A (en) * | 2021-07-14 | 2021-10-26 | 江苏爱尔数字科技有限公司 | Camera shooting water meter convenient for reading |
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| CN104990609B (en) | 2018-02-13 |
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