CN213842282U

CN213842282U - Water gauge convenient to dismantle

Info

Publication number: CN213842282U
Application number: CN202022161071.3U
Authority: CN
Inventors: 李建波
Original assignee: Ningbo Yongdexin Instrument Technology Co ltd
Current assignee: Ningbo Yongdexin Instrument Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-30
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a water gauge convenient to dismantle relates to the field of water gauge, and it includes the casing, the both ends of casing are integrative being equipped with respectively into water portion and play water portion, its characterized in that: the water inlet part and the water outlet part are provided with embedded grooves for the protruding strips to slide and be embedded; and the sleeve is also provided with a limiting component which limits the convex strip in the embedded groove. The problem of need change whole water gauge when first external screw thread damages, cause the waste of resource is solved, this application has when the second external screw thread damages, only need with the sleeve from the portion of intaking with go out water portion demolish change can, need not whole water gauge and change, practiced thrift material cost's effect.

Description

Water gauge convenient to dismantle

Technical Field

The application relates to the field of water meters, in particular to a water meter convenient to disassemble.

Background

The water meter is an instrument for measuring water flow, mostly is used for measuring the accumulated flow of water, is installed on a water pipe when in use, and when a user discharges water, a pointer or a character wheel on the meter rotates to display the passing water flow; generally classified into positive displacement water meters and velocity water meters.

In the related art, referring to fig. 5, a water meter convenient to disassemble includes a housing 1, two ends of the housing 1 are respectively and integrally provided with a water inlet portion 11 and a water outlet portion 12, the water inlet portion 11 is provided with a water inlet hole, the water outlet portion 12 is provided with a water outlet hole, and the outer side walls of the water inlet portion 11 and the water outlet portion 12 are provided with first external threads 13 connected by water supply pipe threads.

To the correlation technique among the above-mentioned, the inventor thinks that the first external screw thread of portion of intaking and play water portion line is damaged easily in long-term use, and first external screw thread often is integrative with the casing and is connected, need change whole water gauge when first external screw thread damages, causes the waste of resource.

SUMMERY OF THE UTILITY MODEL

In order to solve when first external screw thread damages need change whole water gauge, cause the extravagant problem of resource, this application provides a water gauge convenient to detach.

The application provides a water gauge convenient to dismantle adopts following technical scheme:

a water meter convenient to disassemble comprises a shell, a water inlet part and a water outlet part are integrally arranged at two ends of the shell respectively, the water meter further comprises a sleeve sleeved on the water inlet part and the water outlet part, a second external thread is arranged on the outer side wall of the sleeve, at least one raised line is integrally arranged on the inner side wall of the sleeve, the raised line is arranged along the length direction of the sleeve, and embedded grooves for the raised lines to slide and be embedded are arranged on the water inlet part and the water outlet part;

and the sleeve is also provided with a limiting component which limits the convex strip in the embedded groove.

Through adopting above-mentioned technical scheme, the sand grip on the sleeve inserts inlays establishes inslot and joint for when internal thread threaded connection on the water pipe is on the second external screw thread, the sleeve is difficult for rotating, spacing subassembly makes on the sleeve is difficult for breaking away from portion of intaking and play water portion, has improved the connection efficiency of water pipe, and when the second external screw thread damaged, only need with the sleeve from portion of intaking and play water portion demolish change can, need not whole water gauge and change, practiced thrift material cost.

Optionally, the limiting assembly comprises a limiting plate and a convex column, the limiting plate is hinged to one end, close to the casing, of the sleeve, the limiting plate abuts against and is attached to the outer surface of the casing, the convex column is integrally arranged on the outer side wall of the casing, and a limiting hole for clamping and embedding the convex column is formed in the limiting plate.

Through adopting above-mentioned technical scheme, when the limiting plate laminating casing the surface, the projection inserts spacing downthehole on the limiting plate for the sleeve is difficult to remove along the direction that breaks away from into water portion and play water portion, has restricted sleeve displacement in this ascending direction, has improved the stability of sleeve connection in the portion of intaking and play water portion.

Optionally, the limiting assembly further comprises a locking plate, a sliding groove is formed in the shell, the locking plate is connected in the sliding groove in a sliding mode, a protrusion is integrally arranged on one side, close to the limiting plate, of the locking plate, and the protrusion abuts against one side, far away from the shell, of the limiting plate.

Through adopting above-mentioned technical scheme, when lockplate cunning moves to the one side that is close to the limiting plate, protruding butt on the limiting plate for the limiting plate is difficult for rotating, and the arch is difficult for breaking away from in spacing hole, has further improved the limiting plate and to telescopic spacing, has improved telescopic connection stability.

Optionally, one side of the locking plate close to the shell is arranged in a dovetail shape, and the sliding groove is arranged in a shape corresponding to the shell.

Through adopting above-mentioned technical scheme, lockplate is the dovetail setting for lockplate is difficult for breaking away from the inslot that slides at the in-process that slides, has improved the efficiency of sliding of lockplate, and has improved the life of lockplate.

Optionally, fixedly connected with backup pad on the lateral wall of casing, the backup pad is located the groove of sliding and is kept away from one side of limiting plate, backup pad and lockplate parallel arrangement, fixedly connected with compression spring in the backup pad, compression spring keeps away from the one end fixed connection of backup pad on the lockplate.

By adopting the technical scheme, the arrangement of the compression spring can slide the locking plate to one side close to the limiting plate without manually sliding the locking plate, so that the labor cost is saved; and under the acting force of the compression spring, the protrusions on the locking plate continuously abut against the limiting plate and are not easy to separate, and the limiting efficiency of the protrusions is improved.

Optionally, both sides of the locking plate are integrally provided with a holding piece.

Through adopting above-mentioned technical scheme, the setting of gripping the piece has increased the area of gripping of lockplate, and convenience of customers grips the piece through pressing and slides the locking plate, has improved the efficiency of sliding of lockplate.

Optionally, the sleeve is provided with a limiting ring on the inner side wall far away from the shell, and the limiting ring abuts against the water inlet portion and the water outlet portion.

By adopting the technical scheme, the arrangement of the limiting ring limits the distance of the sleeve sliding into the water inlet part and the water outlet part on one hand, so that the sleeve is aligned with the water inlet part or the sleeve is aligned with the water outlet part, and the integral attractiveness is ensured; on the other hand, the flowing water entering from the water pipe is not easy to flow out of the water meter from the gap between the sleeve and the water inlet part or between the sleeve and the water outlet part, so that the flowing water is lost, and the sealing performance of the water meter is improved.

Optionally, a sealing ring is arranged in the sleeve and abuts against the limiting ring, and the sealing ring abuts against the end walls of the water inlet portion and the water outlet portion.

Through adopting above-mentioned technical scheme, the setting of sealing washer for sealed between spacing ring and the portion of intaking or spacing ring and the play water portion, the running water is difficult outside the water gauge that flows out from between the two, causes the loss of running water, has further improved the leakproofness of water gauge.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the second external thread is damaged, the sleeve is only required to be detached from the water inlet part and the water outlet part for replacement, the whole water meter is not required to be replaced, and the material cost is saved;

2. when the limiting plate is attached to the outer surface of the shell, the convex column is inserted into the limiting hole in the limiting plate, so that the sleeve is not easy to move in the direction of separating from the water inlet part and the water outlet part, the displacement of the sleeve in the direction is limited, and the stability of the sleeve connected to the water inlet part and the water outlet part is improved;

3. the setting of sealing washer for sealed between spacing ring and the portion of intaking or spacing ring and the play water portion, the flowing water is difficult outside the water gauge that flows out between the two, causes the loss of flowing water, has further improved the leakproofness of water gauge.

Drawings

Fig. 1 is an exploded view of a water meter with easy disassembly according to an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an exploded schematic view of the housing and locking plate in an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Fig. 5 is a schematic view of a water meter according to the related art.

Description of reference numerals: 1. a housing; 11. a water inlet part; 12. a water outlet part; 13. a first external thread; 14. embedding a groove; 15. a convex column; 16. a sliding groove; 161. a notch; 2. a sleeve; 21. a second external thread; 22. a convex strip; 23. a limiting ring; 3. a limiting component; 31. a limiting plate; 311. a limiting hole; 32. a locking plate; 321. a protrusion; 322. a grip piece; 33. a support plate; 34. a compression spring; 4. and (5) sealing rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 5, a water meter convenient to disassemble includes a housing 1, and a water inlet portion 11 and a water outlet portion 12 are respectively provided at both ends of the housing 1.

The embodiment of the application discloses water gauge convenient to dismantle. Referring to fig. 1 a water gauge convenient to dismantle still includes sleeve 2 and spacing subassembly 3, and the quantity of sleeve 2 is two, all has second external screw thread 21 on two sleeve 2's the lateral wall, has at least one sand grip 22 on sleeve 2's the inside wall, and sand grip 22 sets up along sleeve 2's length direction to the quantity of sand grip 22 is four examples, and four sand grips 22 evenly set up along sleeve 2's inside wall circumference, all set up the groove 14 of establishing that inlays that corresponds with sand grip 22 on water portion 11 and the play water portion 12 of intaking, sand grip 22 one-to-one inlays to be located and inlays to establish in the groove 14 for sleeve 2 is the ascending relatively fixed of screw thread rotation direction with casing 1.

The inner side wall of the sleeve 2, which is far away from the shell 1, is provided with a limiting ring 23, the limiting ring 23 is arranged perpendicular to the sleeve 2, and the limiting ring 23 abuts against the ports of the water inlet part 11 and the water outlet part 12, so that the sleeve 2 is not easy to continuously slide into one side, which is close to the shell 1, of the water inlet part 11 and the water outlet part 12.

The sealing ring 4 is placed in the sleeve 2, the sealing ring 4 abuts against the limiting ring 23, and the sealing ring 4 abuts against the end walls of the water inlet part 11 and the water outlet part 12, so that a gap between the limiting ring 23 and the end wall of the water inlet part 11 and a gap between the limiting ring 23 and the end wall of the water outlet part 12 are sealed.

The limiting component 3 is arranged on the sleeve 2, so that the sleeve 2 is not easy to separate from the water inlet part 11 and the water outlet part 12.

Spacing subassembly 3 includes limiting plate 31 and projection 15, limiting plate 31 articulates in the sleeve 2 one end that is close to casing 1, limiting plate 31 butt and laminating casing 1's surface, projection 15 an organic whole is located on casing 1's the lateral wall, set up the spacing hole 311 that corresponds with projection 15 on the limiting plate 31, when limiting plate 31 butt when casing 1 surface, projection 15 inserts and inlay card in spacing hole 311 for sleeve 2 breaks away from on one step from portion 11 and the portion 12 that goes out water of intaking.

Referring to fig. 2, the limiting assembly 3 further includes a locking plate 32, the housing 1 is provided with a sliding groove 16, the locking plate 32 is slidably connected in the sliding groove 16, one side of the locking plate 32 close to the limiting plate 31 is provided with a protrusion 321, the protrusion 321 is located on one side of the locking plate 32 far from the limiting groove, and when the locking plate 32 slides to one side of the sliding groove 16 close to the limiting plate 31, the protrusion 321 abuts against the limiting plate 31, so that the limiting plate 31 is not easy to rotate.

A supporting plate 33 is welded on the outer side wall of the shell 1, the supporting plate 33 is located on the side, away from the limiting plate 31, of the sliding groove 16, the supporting plate 33 is arranged in parallel with the locking plate 32, a compression spring 34 is bonded on the side, close to the locking plate 32, of the supporting plate 33, one end, away from the supporting plate 33, of the compression spring 34 is bonded on the locking plate 32, and the locking plate 32 is driven to move towards the side, away from the supporting plate 33, of the sliding groove 16.

Both sides of the locking plate 32 are provided with holding pieces 322, and the holding pieces 322 are arranged in parallel with the locking plate 32, so that a user can conveniently operate the locking plate 32 by operating the holding pieces 322.

Referring to fig. 3 and 4, one side of the locking plate 32 close to the housing 1 is arranged in a dovetail shape, and the sliding slot 16 is arranged in a shape corresponding to the housing 1, so that the locking plate 32 is not easy to be separated from the sliding slot 16 after sliding in the sliding slot 16; the sliding slot 16 has a notch 161 on the side away from the sleeve 2, when the sliding slot is installed, the locking plate 32 is embedded in the sliding slot 16 from the notch 161, and then the compression spring 34 is installed on the locking plate 32 and the supporting plate 33.

The implementation principle of a water gauge convenient to dismantle of this application embodiment is: put into sleeve 2 with sealing washer 4 in, locate sleeve 2 cover on the portion 11 of intaking, in sand grip 22 inserts and inlays and establishes groove 14, the both ends of sealing washer 4 butt respectively on the end wall of spacing ring 23 and the portion 11 of intaking, promote to hold piece 322 for lockplate 32 is close to backup pad 33, rotate limiting plate 31, make projection 15 insert in the locking hole, relax and hold piece 322, lockplate 32 is close to limiting plate 31 under compression spring 34's effort, protruding 321 butt is on limiting plate 31.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a water gauge convenient to dismantle, includes casing (1), the both ends of casing (1) are integrative respectively and are equipped with into water portion (11) and play water portion (12), its characterized in that: the water inlet structure is characterized by further comprising a sleeve (2) sleeved on the water inlet part (11) and the water outlet part (12), second external threads (21) are arranged on the outer side wall of the sleeve (2), at least one convex strip (22) is integrally arranged on the inner side wall of the sleeve (2), the convex strip (22) is arranged along the length direction of the sleeve (2), and embedded grooves (14) for sliding and embedding the convex strip (22) are formed in the water inlet part (11) and the water outlet part (12);

the sleeve (2) is also provided with a limiting component (3) which limits the convex strip (22) in the embedding groove (14).

2. A water meter as claimed in claim 1, and further comprising: spacing subassembly (3) include limiting plate (31) and projection (15), limiting plate (31) articulate in the one end that sleeve (2) are close to casing (1), the surface of limiting plate (31) butt and laminating casing (1), projection (15) an organic whole is located on the lateral wall of casing (1), be equipped with spacing hole (311) that supply projection (15) inlay card on limiting plate (31).

3. A water meter as claimed in claim 2, wherein: spacing subassembly (3) still include lockplate (32), be equipped with on casing (1) and slide groove (16), lockplate (32) slide connect in sliding groove (16), one side an organic whole that lockplate (32) are close to limiting plate (31) is equipped with arch (321), one side of casing (1) is kept away from in limiting plate (31) to arch (321) butt.

4. A water meter as claimed in claim 3, wherein: one side of the locking plate (32) close to the shell (1) is in a dovetail shape, and the sliding groove (16) is in a shape corresponding to the shell (1).

5. A water meter as claimed in claim 3, wherein: fixedly connected with backup pad (33) on the lateral wall of casing (1), one side that limiting plate (31) were kept away from in groove (16) that slides is located backup pad (33), backup pad (33) and lockplate (32) parallel arrangement, fixedly connected with compression spring (34) on backup pad (33), the one end fixed connection that backup pad (33) were kept away from in compression spring (34) is on lockplate (32).

6. A water meter as claimed in claim 3, wherein: both sides of the locking plate (32) are integrally provided with holding pieces (322).

7. A water meter as claimed in claim 1, and further comprising: the water inlet pipe is characterized in that a limiting ring (23) is integrally arranged on the inner side wall, far away from the shell (1), of the sleeve (2), and the limiting ring (23) abuts against the water inlet part (11) and the water outlet part (12).

8. A water meter as claimed in claim 7, wherein: be equipped with sealing washer (4) in sleeve (2), sealing washer (4) butt is on spacing ring (23), sealing washer (4) butt is on the end wall of portion of intaking (11) and play water portion (12).