CN202202645U - Electromagnet bolt - Google Patents

Abstract

The utility model discloses an electromagnet bolt, relates to a bolt, in particular to the electromagnet bolt. A sliding sleeve is a tubular body, and a bolt strip is arranged in the sliding sleeve; a long strip hole is arranged on the side wall of the sliding sleeve; a pit is arranged on the left section of the bolt strip; the end part of a positioning rod is fixedly connected with the bolt strip, and the middle part of the positioning rod is arranged in the long strip hole; a second electromagnet is fixed in the middle of the sliding sleeve, a safety bolt strip is arranged in an inner hole of the second electromagnet, and the lower end of the safety bolt strip penetrates through the hole on the wall of the sliding sleeve and is inserted into the pit of the bolt strip; a third electromagnet and a first electromagnet are respectively sheathed and fixed on the sliding sleeve, and the third electromagnet and the first electromagnet are positioned on the left side and the right side of the second electromagnet; and a controller is connected with the first electromagnet, the second electromagnet and the third electromagnet through conducting wires. The electromagnet bolt can solve the problems that the existing bolt is very easy to be opened by a robber, prone to damages and high in price.

Description

The electromagnet keeper

Technical field

The utility model relates to a kind of keeper, is specifically related to a kind of electromagnet keeper.

Background technology

Existing keeper has manually and electronic two kinds.Manual keeper all is to expose outdoors, is easy to opened by the robber.Electronic keeper all is to use frame for movement, and frame for movement is damaged easily, and the price of this keeper is also very high.

Summary of the invention

The utility model provides a kind of electromagnet keeper, and the utility model has solved existing keeper and has been easy to opened by the robber, damages problem of ultra-high price easily.

For addressing the above problem, the utility model adopts following technical scheme: the electromagnet keeper comprises keeper bar (1), slip cap (2), first electromagnet (3), second electromagnet (4), the 3rd electromagnet (5), lock bar (6) and controller (7);

Slip cap (2) is a tubular bodies, is processed into by stainless steel, and keeper bar (1) is arranged in the slip cap (2); On slip cap (2) sidewall strip hole (2-1) is arranged;

Keeper bar (1) is the rectangular body of rod that is welded by magnetic silicon steel bar left side section (1-2) and the right section of non-magnetic stainless steel (1-1); On left side section (1-2), pit (1-3) is arranged; Have a backstay (1-4) and keeper bar (1) perpendicular, backstay (1-4) end is fixedly connected with screw with keeper bar (1), and backstay (1-4) middle part is arranged in the strip hole (2-1);

Second electromagnet (4) is fixed in slip cap (2) middle part; The endoporus of second electromagnet (4) and slip cap (2) axis normal are provided with lock bar (6) in second electromagnet (4) endoporus, and the top is provided with screw; Spring in the middle of being used for withstanding, the elastic force of all right regulating spring; When second electromagnet (4) energising, the inner lock bar (6) of second electromagnet (4) moves from bottom to top, leaves the pit (1-3) of keeper bar; Lock bar (6) is magnetic silicon steel bar;

The 3rd electromagnet (5) and first electromagnet (3) are set with and are fixed on the slip cap (2), and the 3rd electromagnet (5) and first electromagnet (3) are positioned at the left and right sides of second electromagnet (4);

Controller (7) connects first electromagnet (3), second electromagnet (4) and the 3rd electromagnet (5) through lead.

The electromagnet keeper of the utility model, its installation site can be hidden, and it can be installed in the interlayer of door, prevents that the robber from finding the keeper position, thereby can prevent effectively that the robber from opening keeper, improved safety greatly.The keeper of the utility model also has long service life, is not easy to damage the advantage that cost of production is low.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the structural representation of the utility model keeper bar.

Symbol description among the figure: keeper bar 1, right section 1-1, left side section 1-2, pit 1-3, backstay 1-4, slip cap 2, strip hole 2-1, first electromagnet 3, second electromagnet 4, screw and spring assembly, the 3rd electromagnet 5, lock bar 6, controller 7.

The specific embodiment

Show like Fig. 1-2, the electromagnet keeper, the electromagnet keeper is characterized in that, comprises keeper bar 1, slip cap 2, first electromagnet 3, second electromagnet 4, the 3rd electromagnet 5, lock bar 6 and controller 7;

Slip cap 2 is tubular bodies, is processed into by stainless steel, and keeper bar 1 is arranged in the slip cap 2; A strip hole 2-1 is arranged on slip cap 2 sidewalls;

Keeper bar 1 is the rectangular body of rod that is welded by magnetic silicon steel bar left side section 1-2 and the right section of non-magnetic stainless steel 1-1; On the section 1-2 of a left side, pit 1-3 is arranged; Have a backstay 1-4 and keeper bar 1 perpendicular, backstay 1-4 end is fixedly connected with keeper bar 1 usefulness screw, and backstay 1-4 middle part is arranged in the strip hole 2-1;

Second electromagnet 4 is fixed in slip cap 2 middle parts, and the endoporus of second electromagnet 4 and slip cap 2 axis normal are provided with lock bar 6 in second electromagnet, 4 endoporus, and the top is provided with screw, the spring in the middle of being used for withstanding, the elastic force of all right regulating spring; When 4 energisings of second electromagnet, second electromagnet, 4 inner lock bars 6 move from bottom to top, leave the pit (1-3) of keeper bar; Lock bar 6 can prevent effectively when inserting pits (1-3) robber by force violence unblank; Lock bar 6 is magnetic silicon steel bars; When 4 energisings of second electromagnet, produce magnetic field, lock bar 6 can rise automatically.

The 3rd electromagnet 5 and first electromagnet 3 are set with and are fixed on the slip cap 2, and the 3rd electromagnet 5 and first electromagnet 3 are positioned at the left and right sides of second electromagnet 4;

Said electromagnet is that the electromagnetic attraction that utilizes the current-carrying ironcore choke to produce is handled mechanical device, and to accomplish a kind of electrical equipment of expection action, it is a kind of electromagnetic component that converts electrical energy into mechanical energy;

Controller 7 connects first electromagnet 3, second electromagnet 4 and the 3rd electromagnet 5 through lead.Three switches are arranged on the controller 7, be used for controlling the work of first electromagnet 3, second electromagnet 4 and the 3rd electromagnet 5 respectively.

Working programme:

The state of closing the door: at first start 4 work of second electromagnet, second electromagnet 4 produces than high-intensity magnetic field, and lock bar 6 is moved from bottom to top; Restart 3 work of first electromagnet, first electromagnet 3 produces stronger magnetic field, and keeper bar 1 can move right; Backstay 1-4 slides in strip hole 2-1 and moves to right; Be stuck among the pit 1-3 up to lock bar 6, realize locking, and can prevent that effectively violence is unblanked by force.

Door opening state: at first start 4 work of second electromagnet, second electromagnet 4 produces than high-intensity magnetic field, and lock bar 6 is moved from bottom to top, leaves the pit (1-3) of keeper bar; Restart the 3rd electromagnet 5, keeper bar 1 is moved to left, realize unblanking.

What should explain at last is: obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being amplified out thus or change still are among the protection domain of the utility model.

Claims (1)

1. the electromagnet keeper is characterized in that, comprises keeper bar (1), slip cap (2), first electromagnet (3), second electromagnet (4), the 3rd electromagnet (5), lock bar (6) and controller (7);

Slip cap (2) is a tubular bodies, is processed into by nonmagnetic stainless steel, and keeper bar (1) is arranged in the slip cap (2); On slip cap (2) sidewall strip hole (2-1) is arranged;

Keeper bar (1) is the rectangular body of rod that is welded by magnetic silicon steel bar left side section (1-2) and the right section of non-magnetic stainless steel (1-1); On left side section (1-2), pit (1-3) is arranged; Have a backstay (1-4) and keeper bar (1) perpendicular, backstay (1-4) end is fixedly connected with keeper bar (1), and backstay (1-4) middle part is arranged in the strip hole (2-1);

Second electromagnet (4) is fixed in slip cap (2) middle part; The endoporus of second electromagnet (4) and slip cap (2) axis normal are provided with lock bar (6) in second electromagnet (4) endoporus, and the top is provided with screw; Spring in the middle of being used for withstanding, the elastic force of all right regulating spring; When second electromagnet (4) energising, the inner lock bar (6) of second electromagnet (4) moves from bottom to top, leaves the pit (1-3) of keeper bar; Lock bar (6) is magnetic silicon steel bar;

The 3rd electromagnet (5) and first electromagnet (3) are set with and are fixed on the slip cap (2), and the 3rd electromagnet (5) and first electromagnet (3) are positioned at the left and right sides of second electromagnet (4);

Controller (7) connects first electromagnet (3), second electromagnet (4) and the 3rd electromagnet (5) through lead.

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