CN2646671Y

CN2646671Y - Multifunctional explosion-proof and anti-theft energy-saving flow instrument capable of folding at arbitrary angle within planar 360 degree

Info

Publication number: CN2646671Y
Application number: CNU032614268U
Authority: CN
Inventors: 李伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-05-24
Filing date: 2003-05-24
Publication date: 2004-10-06
Anticipated expiration: 2013-05-24

Abstract

The utility model relates to a multifunctional explosion-prevention theft-guarding energy-saving flow instrument which can be switched at arbitrary angle at the 360 degree plane. The utility model consists of an instrument shell, a ring copper bushing, a circular protective cap, a one-sided theft-guarding pin joint nut, a pylome, a pin hole, a potted line and a lead glue. The utility model is characterized in that the left and the right semicircle covers of the circular protective cap are respectively locked on the ring copper bushing through protruded locking edge and nog, and certain gap is left between the two semicircle covers; and the two semicircle covers are then combined to be the protective cap with the help of the locked pin on the locked elevation and the nonreturn port; the protective cap is one-off; the lead glue is a multilayer integrated body and is one-off; the lead glue is closely connected with the one-sided theft-guarding pin joint nut and a locking component and the pylome at the external surface with the help of the plotted line; thus, the instrument is in theft guarding; therefore, the flow instrument is convenient for repair, installation and usage during the long time use; moreover, the utility model can prevent the natural and man-made damage; and the utility model has a long life span and saves water.

Description

But any angle folding multifunctional anti-explosion anti-theft energy-saving flow instrument of plane 360 degree

The utility model relates to a kind of flow instrument, specifically is meant a kind of preventing outside explosion and artificially stealing the energy-conservation flow instrument that (cold) water is stolen (coal) gas of metering and maintenance verification and use of being convenient to copy.

Flow instrument is what a metering outfit of accurate water measurement gas consumption; Generally adopt annular copper sheathing fixed table glass on the flow instrument shell that uses at present.And on the copper sheathing shell, be provided with the lead sealing design of antitheft metering and fixedly connected with valve pipe with watch case with articulation; In long-term the use, have following defective: 1, the table lid be fixed on that annular copper puts can only the folding up and down of the angle in plane, do not check meter when the table lid that person's folding is fixed on when using on the copper sheathing dorsad and cause very inconvenience of use because the table lid blocks the sight line of checking meter after opening.When 2, outwarding winding (closing) watch glass in normally keeping in repair the effect process fixedly copper sheathing is to screw thread loading and unloading instrument, Biao Gaiyi is from coming off with copper sheathing bearing breakage; And when table be installed in outdoor winter with the wrapped bundle of straw rope after warming protection on watch case and the copper sheathing normally folding is checked meter that then to show to cover the breakage rate that comes off very high in rigid folding because the copper sheathing bearing of table lid is by straw rope winding table lid.3, table causes the explosion breakage of flow instrument glass (except that cold water wet-type meter chance is frozen the volumetric expansion) particularly serious greatly because of changes in temperature difference variation round the clock being subjected to external force collision and winter-spring season.4, the table lead sealing has lost the effect of envelope.Stolen water is stolen gas and is opened table privately and lead sealing is not found non-difficult matter; (mainly referring to extract or cut off from root the envelope line out in envelope line direction boring back, lead sealing upper edge with spicule opens table and transfer the water of stealing of pointer, character wheel, adjustable plate to steal gas metering back the holding paper of lead sealing is clamped together the recovery means) and upside-down mounting or change the table metering and directly unload table and steal gas measurement and two sections straight short tubes of use by the valve stolen water and add movable joint to be connected the stolen water robber gas phenomenon of alternative flow instrument more general before and after will show.

For above deficiency, Chinese patent literature discloses a kind of explosion-proof anti-theft energy-saving water meter (application number: 99234951.6) it is characterized in that water meter is designed to a disposable seal protection cap.Show lid and pass through ring wall projection and the mutual cutting ferrule of groove all around separately with the table chamber, and fixedly connected by plastic packaging, make water meter in long-term use, avoid the artificial destruction of nature, thereby prolong the serviceable life of water meter, while energy using water wisely; But during still unresolved checking meter table lid do not check meter dorsad the person fixing after, the person of checking meter will show to stand on after lid is opened and show the plane and blocks the sight line of checking meter, and observe awkward problem; More can not solve the upside-down mounting table, change table and add the stolen water robber gas phenomenon that the movable joint head substitutes flow instrument by valve with two short tubes; And the gas that plastic packaging produces is unfavorable for that environmental protection easily produces the disastrous effect of injury to the user.And Chinese patent literature also discloses the disposable movable joint seal of a kind of buckle-type (application number: 99223364.X) it is characterized in that movable joint seal is that annular movable joint seal inboard is provided with ring groove; Opening is arranged on movable joint seal, have on the outer shroud facade of opening inner end with movable joint seal be the flexible brace of one; Two corresponding jam plates are up and down arranged respectively on the outer shroud facade of opening, having jack that seam is arranged on jack on the lower locking plate at the plug that flange is arranged on the jam plate.Not only can prevent coal gas private violating the regulations to tear open easily to prevent stolen, can avoid private to tear the danger that gas meter brings open simultaneously.Have the low characteristics easy for installation of cost; But it is still unresolved that the stolen water of broken lead sealing, private accent pointer, character wheel, adjustable plate is stolen the gas phenomenon, and instead stealing metering also has certain limitation; The Biao Gaiyi problem of rapid wear, installation and use inconvenience and antifreeze antiknock that comes off when more not relating to table lid and blocking the sight line of checking meter, maintenance effect.

For overcome existing flow instrument table lid do not check meter dorsad the person fixedly block after the folding Biao Gaiyi when checking meter sight line maintenance effect come off, install and use inconvenience, antitheft metering not comprehensively, explosive, the antifreeze straw rope of watch glass in winter twines the back table and cover the deficiency that harmful gas that folding inconvenience, plastic packaging produces is unfavorable for healthy and environmental protection, but the utility model with the table lid of flow instrument be designed to the 360 degree any angle foldings of a plane by about two semicircle tables cover the disposable sealing head protectors of a circle that fastening is formed; And advance (water in flow instrument shell lockhole one side, gas) designed a locked body on the one-sided slip-knot attaching nut of the movable joint head outer surface that valve connects, the through hole and the watch case that pass in the locked body with the envelope line are connected the stack of lead sealing again mark envelope with lockhole on the annular copper sheathing projection, integrated being compounded on the lead sealing surface of clear plastic tape envelope, form disposable plumbous mark glue envelope: and it is arranged between two projections that annular copper sheathing is adjacent in the head protector, sells at last that closure is closed the sealing head protector and with movable flip sealing protection cap, form the holonomic system multiple spot, the integrated comprehensive anti theft design of multilayer; Make flow instrument in long-term the use, use and install more conveniently, and can avoid nature and artificial destruction, prolong its serviceable life.Simultaneously (water, the gas) resource of saves valuable and have that the technological transformation cost is low, features simple structure, the antitheft metering of system comprehensively, pin envelope substitute plastic packaging and be beneficial to health and environmental protection, multiduty characteristics.

The utility model deal with problems the technical scheme that adopted by: watch case 1, annular copper sheathing 2, circular head protector 3, one-sided antitheft movable joint attaching nut 4, through hole 5, lockhole 6, envelope line 7, plumbous mark glue envelope 8, form; Annular copper sheathing and one-sided antitheft movable joint attaching nut are screwed respectively is fixedly mounted on shell upper 9, and shell lockhole 10, the instrument of one side and water inlet air intake valve A, connect on the articulation B, it is characterized in that: lockhole 10 is arranged on the watch case, annular copper is with projection 11, lockhole 12 is arranged on the projection, be provided with plumbous mark glue envelope 8 between adjacent two projections, envelope line 7, circular head protector 3 is by left semicircle table lid 13, right semi-circle table lid 14, fixed pin 15, movable flip 16, renovate seal buckle 17, location earhole 27, constitute, a left side, right semi-circle table lid internal perisporium is equipped with and annular copper sheathing surface 18, projection bottom surface 19, the convex clip limit 20 of buckle, fin 21, closing has 4 to fasten pin 24 and the corresponding with it font of the falling e non-return mouth 25 that fastens sealing on envelope facade 22 and the chimb facade 23, the left side of circular head protector, right semi-circle table lid is buckled on annular copper sheathing surface and the projection bottom surface by convex clip limit and fin respectively, and passes through and the sealing facade, the vertical disposable integral of the fastening pin of convex clip limit facade and non-return mouth fastens sealing; Circular head protector is inboard to be with certain interval with annular copper, so that axial 360 degree transposition and any angle folding of level movable flip C, the lip-deep movable flip of circular head protector is slightly less than the head protector external diameter, head protector outer wall and convex clip limit are provided with fixing and seal the movable flip location earhole 27 of folding up and down, with fixed pin 15, and renovate seal buckle 16, on one-sided antitheft movable joint attaching nut outside surface, be provided with locked body 26 in addition, with through hole 5, the lockhole that lockhole on envelope line 7 through holes and the shell and annular copper put constitutes one also by lead sealing 28 locked envelope lines, to indicate the date again, the paper mark envelope 29 of personnel's stamped signature, stick on the lead sealing surface, and then mark is sealed up stickup layer of transparent plastic cement tape 30, it is integrated compound and also have a lead mark glue envelope 8 of disposable characteristics to constitute sandwich construction, use a left side, right semi-circle table cap seal closes and is fastened in the circular head protector, fastens the sealing movable flip again; One-sided antitheft movable joint attaching nut lead sealing glue be honored as a queen promptly can not the whiz watch case such as whiz then can't restore.

Good effect of the present utility model is: this flow instrument adopts left and right sides buckle-type table lid head protector, and head protector is inboard to be with certain clearance with annular copper; Be convenient to any angle folding movable flip of axial level 360 degree check meter use and head protector in the envelope line of lead mark glue envelope pass and be not worn; Simultaneously the left and right semicircle table lid of head protector fastens pin and the corresponding non-return disposable integral that heals up and fastens sealing by fastening respectively on facade and the convex clip limit facade, movable flip with renovate seal buckle and fasten the sealing protection cap; Through hole on one-sided antitheft attaching nut's outside surface pin envelope body is connected with lockhole that shell, annular copper put with the envelope line and lead sealing, mark seal, that the clear plastic tape seals multilayer is integrated compound and have a disposable feature; Plumbous mark glue envelope is arranged in the head protector, forms multiple spot, the comprehensive antitheft metering design of multilayer integrated system, can't restore after opening privately; Flow instrument is used in long-term use and install more convenient, and the stolen water time coal gas phenomenon of the invasion and attack that caused can avoid the early spring in the severe winter temperature difference sudden change time and artificial various ways takes place, increases the service life, energy-conservation (water, gas), the technological transformation cost is low, multi-usage, features simple structure are easily produced; Owing to be external structure design, can not relate to the flow instrument error of indication and coefficient of variation measuring accuracy (verification) standard of assaying; So can be, directly combine shared being convenient to and promote the use of flexibly with in use flow instrument (water meter, gas meter) still as the independent production and sales of annex.

Below in conjunction with accompanying drawing the utility model is further specified:

Fig. 1 is the utility model synoptic diagram.

Fig. 2 is the circular head protector of the utility model and belt copper sheathing and plumbous mark plastic cement envelope shape and structure synoptic diagram.

Fig. 3 is that the left and right semicircle table lid of the circular head protector of the utility model fastens and one-sided antitheft movable joint attaching nut and plumbous mark glue envelope synoptic diagram.

Fig. 4 the utility model font of falling e non-return mouth, A---A cut-open view

Among the figure 1, watch case, 2, belt copper sheathing, 3, circular head protector, 4, one-sided antitheft movable joint attaching nut, 5, through hole, 6, lockhole, 7, the envelope line, 8, plumbous mark glue envelope, 9, shell upper, 10, the shell lockhole, 11, the projection that annular copper puts, 12, the projection lockhole, 13, left semicircle table lid, 14, right semi-circle table lid, 15, fixed pin, 16, movable flip, 17, renovate seal buckle, 18, the copper sheathing surface, 19, the projection surface, 20, the convex clip limit, 21, fin, 22, the sealing facade, 23, convex clip limit facade, 24, fasten pin, 25, the font of falling e non-return mouth, 26, locked body, 27, the location earhole, 28, lead sealing, 29, paper mark envelope, 30, the clear plastic tape is sealed up for safekeeping, A, water inlet inlet end valve, B, water inlet inlet end movable joint head, Bb, former movable joint head, C, the movable flip hole.

In Fig. 1, the utility model is made up of watch case (1), annular copper sheathing (2), circular head protector (3), one-sided antitheft loose joint nut (4), through hole (5), lockhole (6), envelope line (7), plumbous mark article tape envelope (8); At first that circular head protector is made into two its inside structures of semi-circular shape is measure-alike with annotating (casting) molding machine and mould, be equipped with the pin of fastening (24) is arranged on convex clip limit (20) and fin (21), left semicircle table lid (13), sealing facade (22) and the convex clip limit facade (23), right semi-circle table lid (14) seals on facade (22) and the convex clip limit facade (23) that the font of falling e non-return mouth (25) is arranged; Left and right two semicircle tables lid outer surface is all annotated (casting) and is become location earhole (27), fixed pin (15) to be arranged and renovate seal buckle (17); Fasten except pin and the font of the falling e non-return mouth, about the equal unanimity of the inside and outside shape and structure size of two semicircle tables lid; Fixed pin (15), movable flip (16), watch case (1), annular copper sheathing (2), lead sealing (28), envelope line (7), mark envelope (29), clear plastic tape envelope (30) are conventional the making; One-sided antitheft movable joint attaching nut (4) all can complete with metal die one-shot forming casting and machine work (car, wash, brill, planer) machine work, and an opposite side B that lives still be conventional making.

Among Fig. 2, with annular copper sheathing (2), one-sided antitheft movable joint attaching nut (4) screw be installed in watch case (1) go up with the envelope line pass through hole (5) and the lockhole (10) on the shell on the one-sided antitheft movable joint attaching nut head and encircle lockhole (12) on the copper sheathing projection, be connected back at the locked envelope line of lead sealing (28) (17), paste with mark envelope (29) on lead sealing surface then, paste layer of transparent plastic cement tape again and be encapsulated in and constitute plumbous mark glue envelope (8) on lead sealing and the mark envelope composite surface, promptly form that the integrated compound disposable use for one of multi-point multi-layer is counter steals making.

Among Fig. 3, lead between adjacent two projections of annular copper sheathing mark article tape envelope (8) is buckled into Biao Gainei with left semicircle table lid (14) by annular copper sheathing (2), right semi-circle table lid (15) is buckled on the annular copper sheathing (2): with the hands the left and right sides is parallel at last fastens to center position again, fastening pin (24) fixedly is buckled in the non-return mouth (25) of the font of falling e: after laterally connecting disposable closed circle head protector, movable flip (16) is fixedly mounted on the head protector location earhole (27); Pass movable flip hole (C) with fixed pin (15) and fixedly connected movable flip (16) with location earhole (27), and by renovating seal buckle (17) the circular head protector of buckle closing seam up and down; With after group movable flip of a hand left side, upwards open when checking meter, the direct clinching seal closure downwards in the back of checking meter gets final product; Concrete making of the present utility model and implementation process have so just been finished.

Claims

1, but the multi-functional flow instrument of a kind of plane 360 degree explosion-proof anti-theft energy-savings of any angle folding, it is by watch case (1), annular copper sheathing (2), circular head protector (3), one-sided antitheft movable joint attaching nut (4), through hole (5) lockhole (6), envelope line (7), plumbous table glue envelope (8), form, annular copper sheathing and antitheft movable joint attaching nut are screwed respectively is fixedly mounted on shell upper (9), and shell lockhole (10), one side, it is characterized in that: the Zuo Banyuan table lid (13) of circular head protector, right semi-circle table lid (14) is buckled on annular copper sheathing surface (18) and projection bottom surface (19) by table lid inboard convex clip limit (20) and fin (21) respectively and certain clearance is arranged, the fastening pin (24) of sealing facade (22) convex clip limit facade (23), and non-return mouth (25) constitutes the circular head protector that disposable integral fastens, lead mark glue envelope (8) in its circular head protector (3), it is lip-deep mark envelope of lead sealing (28) (29) and clear plastic tape envelope (30) double-decker, in shell lockhole (10), on one-sided antitheft movable joint nut (4) outer surface of one side, be provided with locked body (26) and through hole (5), envelope line (7), through hole (5), shell lockhole (10), projection lockhole (12), lead sealing (28), be structure as a whole, circle is driven head protector (3) and is provided with fixed pin (15) and movable flip (16) and renovates seal buckle (17), location earhole (27).

2, but any angle folding multifunctional anti-explosion anti-theft energy-saving flow instrument of plane 360 degree according to claim 1, the one feature is to have on the shell projection (11) is arranged on the annular copper sheathing of lockhole (10) (2), the circular head protector of lockhole (12) is arranged by: left semicircle table lid (13) on the projection, right semi-circle table lid (14), fixed pin (15), movable flip (16), renovate seal buckle (17), constitute, a left side, right semi-circle table lid (13), (14) be equipped with convex clip limit (20) with annular copper sheathing surface (18) and projection surface (19) buckle on its internal perisporium, fin (21), a left side, right semi-circle table lid (13), (14) all there are not four to fasten pin (24) and corresponding with it four sealing non-return mouths (25) on fastening sealing facade (22) and the convex clip limit facade (23), movable flip (16) on the circular head protector horizontal surface is slightly less than the external diameter of circular head protector (3), is respectively equipped with fixed pin (15) movable flip button (17) on head protector outer wall surface and the convex clip limit.

But 3, any angle folding multifunctional anti-explosion anti-theft energy-saving flowmeter of plane son 60 degree according to claim 1, it is characterized in that: being provided with on one-sided anti-theft mobile attaching nut (4) outer surface in pin envelope body (26), the locked body has through hole (5) envelope line (7) and through hole (5) and shell pin-and-hole (10) projection lockhole (12), plumbous mark article tape envelope (8) constitutes one, and its plumbous mark article tape envelope (8) is located between the head protector annular copper sheathing two adjacent surfaces projection.

But 4, to spend any angle folding multifunctional anti-explosion anti-theft energy-saving flow instrument according to plane 360 that the claim duty is narrated, it is characterized in that: circular head protector outer surface is provided with fixed pin (15), movable flip (16) and renovates seal buckle (17), location earhole (27), renovates seal buckle (17), movable flip (16) fixed pin (15), location earhole (27) is structure as a whole.