CN2893657Y

CN2893657Y - Instrument counter protective cover

Info

Publication number: CN2893657Y
Application number: CN 200620019814
Authority: CN
Inventors: 张晓东; 汪超; 张立武; 汪新生
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-30
Filing date: 2006-03-30
Publication date: 2007-04-25
Anticipated expiration: 2016-03-30

Abstract

This utility model provides a shield for a gauge case, which consists of a shield, a connection hook and a connection hook sheath. The connection hook connects the gauge case with the shield, wherein the gauge case and the heads of mounting bolts are enclosed within the shield without exposing the heads of the bolts, preventing the gauge case and the mounting bolts from unauthorized opening. The materials of the shields and the connection hook sheath are vulnerable plastics, which facilitate the easy detection of the theft from the gauge case, and effectively protecting the accurate measurement of the gauge.

Description

A kind of meter counter protective cover

Technical field

The utility model relates to a kind of anti-theft device of meter counter, is used to protect the protective cover of meter counter shell.

Background technology

At present, various instrument (card table) are water, electricity, coal gas etc. especially, the meter counter shell all is exposed with the bolt head of the erection bolt of table body, the theft preventing method of a bolts bolt head wherein, still adopt old-fashioned lead sealing, plastic packaging, but facts have proved that from long-term use anti-theft effect is undesirable, often because of lead sealing, plastic packaging, splitly fall than being easier to, be difficult for again after reinstalling being found, and occur in the behavior of committing theft on the meter counter, influenced the normal operation of instrument and accurately metering, caused metering instrument manage misalignment.

The purpose of utility model

For the behavior that effectively prevents from meter counter, to commit theft, guarantee the metering accuracy of instrument, designed a kind of meter counter protective cover.

The content of utility model

Content of the present utility model is that a protective cover is installed on the meter counter shell, its shape size matches with the counter shell, there is a side of butt hook slightly wide in the cover, have view window on the front panel of cover body, match with the view window of counter shell, there is the rib hook of a fillet shape at the edge in the cover body, parallel with the protective cover front panel, hook the edge of counter shell correspondence.Corresponding another side in the cover body, it is straight plate that a 1-2 end buckle other end arranged, the butt hook of elongate in shape, the straight plate end of butt hook is contained in the cover body inner face of protective cover front panel, and is vertical with the cover body front panel, and is close to the counter shell.Buckle one end of butt hook hooks the edge of counter shell correspondence.The butt hook sheath is equipped with in the outside of butt hook, the sheath of butt hook is the hook of an inner face as concave shape, the width in U-shaped hole slightly is wider than the wide of butt hook in the spill, be contained in the hook of inner concave shape, be hooked on the front panel of counter shell, be connected with the web joint in stage casing and the backplate of outer end, the outer face of backplate is as the butt hook shape, the outside matches with the inner edge of protective cover, and butt hook is kept off in the sheath.Because the difference of various meter counter shell shapes also can adopt the connected mode of 1-2 butt hook being installed in the corresponding both sides of protective cover respectively.

Owing to adopted such scheme, with protective cover the bolt head of counter shell and erection bolt, retaining is in the protective cover, bolt head is not revealed in the outside, the connected mode of protective cover and counter shell, only adopted the sheath of two kinds of hooks and butt hook, syndeton is simple, firmly, reached the purpose that prevents that counter shell and bolt from being opened privately.

Description of drawings

Now be described below in conjunction with the accompanying drawings:

Fig. 1 is the main pseudosection of protective cover

Fig. 2 is butt hook and sheath top plan view

The backplate of spill hook 7 web joints 8 sheath external end of butt hook 5 butt hook sheaths 6 sheath the inners of rib hook 4 protective covers at 1 counter shell, 2 protective covers, 3 protective cover edges among the figure.

A kind of protective cover of meter counter shell is by counter shell 1, protective cover 2, connection Hook sheath 5 compositions such as grade. Protective cover 2 is equipped with in counter shell 1 outside, its shape size and counting Device shell 1 matches, and has a side of butt hook 4 slightly wider than counter shell 1 outside, protective cover Have observation window on 2 the front panel, match protective cover 2 with the observation window of counter shell 1 In an edge, have the rib of a fillet shape to collude 3, parallel with protective cover 2 front panels, length with Counter shell 1 is identical, and hooks the edge of counter shell 1 correspondence, corresponding another side A 1-2 end buckle is arranged, and the other end is the butt hook 4 of straight plate elongate in shape, butt hook 4 straight The plate end is contained in the cover body inner face of protective cover 2 front panels, and is vertical with protective cover 2 front panels, and tight Paste counter shell 1, the hook of butt hook 4 one ends hooks the edge of counter shell 1. Connect Butt hook sheath 5 is equipped with in the outside of hook 4, and butt hook sheath 5 is that an inner face is as concave shape Hook 6, the U-shaped hole width in its spill slightly is wider than the wide of butt hook 4, the hook 6 of concave shape, Be hooked on the front panel of counter shell 1, the position is corresponding with the butt hook 4 in the protective cover 2, There is connecting plate 7 in the stage casing, and its width and spill hook 6 are wide, and connecting plate 7 connects with the backplate 8 of outer end Connect, the outer face picture of backplate 8 links hook 4 shapes, and the inner edge of outside and protective cover 2 matches, Butt hook 4 is kept off in sheath 5

Embodiment:

When installing and using, rib hook 3 with one side in the protective cover 2, be hooked on the edge of counter shell 1 correspondence, the concave shape hook 6 of butt hook sheath 5 the inners, be hooked on the front panel of counter shell 1 another side, the position is corresponding with the butt hook 4 in the protective cover 2, butt hook 4 reaches web joint 7 inboards and passes from the U-shaped hole on concave shape hook 6 tops, hooks the edge of counter shell 1, the backplate 8 of butt hook sheath 5 outer ends, its outside matches with the inner edge of protective cover 2, has blocked to connect and has colluded 4 and do not expose, once unpacking, protective cover 2, butt hook sheath 5 then damage.

The utility model has adopted protective cover, and the bolt head of the shell of counter and erection bolt, retaining is in the protective cover, and bolt head is not revealed in the outside, has prevented that counter shell and erection bolt from being taken apart privately.Owing to the sheath of protective cover and butt hook, adopted than the plastic material of rapid wear and made simultaneously, the behavior of committing theft on instrument is found easily, thereby has protected the normal operation of instrument and accurately metering effectively.

Claims

1 one kinds of meter counter protective covers is characterized in that; Be contained in the protective cover on the counter shell, its shape size matches with the counter shell, there is a side of butt hook slightly wide in the cover, have view window on the cover body front panel, match with the view window of counter shell, edge in the protective cover, the rib hook that one fillet shape is arranged, parallel with the protective cover front panel, hook the edge of counter shell correspondence, corresponding another side has a 1-2 end buckle, the other end is the butt hook of straight plate elongate in shape, the straight plate end of butt hook is contained in the cover body inner face of protective cover front panel, vertical with the protective cover front panel, and be close to the counter shell, the hook of the butt hook other end, hook the edge of counter shell, the butt hook sheath is equipped with in the butt hook outside, and the butt hook sheath is the hook of an inner face as concave shape, the U-shaped hole is wide in the spill, slightly be wider than the wide of butt hook, the spill butt hook is hooked on the front panel of counter shell, the position is corresponding with the butt hook in the protective cover, be connected with the web joint in stage casing and the backplate of outer end, the outer face of backplate matches as the butt hook shape and with the inner edge of protective cover, the butt hook retaining in sheath.

2 as the said meter counter protective cover of claim 1, it is characterized in that; Also can be made into corresponding both sides in protective cover, the protective cover of 1-2 butt hook be installed respectively..

3 as claim 1 or the said meter counter protective cover of claim 2, it is characterized in that; Protective cover, butt hook sheath, the more flimsy plastic material of usefulness are made.