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A kind of Anti-insertion type anti-theft clasp
CN103670078B
China
Worldwide applications
2013
CN
Application CN201310672838.0A events
2013-12-12
2014-03-26
2016-01-27
Application granted
2016-01-27
Status
Active
2033-12-12
Anticipated expiration
Description
translated from
Technical field
The present invention relates to a kind of door lock assembly being applicable to door and window, particularly relate to a kind of Anti-insertion type anti-theft clasp.
Background technology
At present, existing door and window anti-theft fastener, usually by antitheft pole socket, handle set with have elongated slot and handle on hinged handle seat forms, antitheft pole socket is provided with ellipse shape anti-theft bar, and the ellipse shape head of anti-theft bar is wider than the elongated slot on handle.Antitheft pole socket, handle set are installed on door-plate respectively and close both sides, place under normal circumstances, when anti-theft fastener fastens, anti-theft bar inserts the elongated slot entrance of handle, now push hard enabling, anti-theft bar can slip into handle elongated slot, door can not be fully opened, thus reach anti-theft feature, but these anti-theft fasteners existing, can realize anti-theft feature, but can not realize anti-plug function from fundamental significance, when the thing outdoor with card or inserted sheet and so on inserts from crack between a door and its frame, handle set can be washed open easily, thus make anti-theft fastener become ornaments, lose its anti-theft function.
Summary of the invention
The present invention is intended to, for user provides a kind of anti-theft fastener more convenient, safer and more attractive in appearance, be particularly useful for door and window.
To achieve these goals, the technical scheme taked of the present invention is as follows:
A kind of Anti-insertion type anti-theft clasp, comprise and be separately fixed at door leaf or window and close the connecting rod base of both sides, place and anti-socket, wherein connecting rod base comprises base, is flapped toward seat and connecting rod, describedly be flapped toward the top that seat is rotatably mounted on described base, described connecting rod is pivoted on and is flapped toward on seat, described connecting rod has the sipes that elongated slot and width are greater than elongated slot; Described anti-socket comprises deck, the head of described deck is provided with the anti-inserted link of elastic telescopic and drives anti-described inserted link to overcome the button of elastic force retraction, the outside dimension of the head of described deck, anti-inserted link and button is less than the width of sipes but the outside dimension of the head of wherein said deck is greater than the width of elongated slot, described anti-socket is made to snap in described elongated slot slidably by sipes, and make described anti-inserted link push down connecting rod when anti-theft fastener fastens and puts in place, thus in vertical direction connecting rod is prevented under external force by jack-up to connecting rod applying precompression.
One as above technical scheme is improved, and the top of described anti-inserted link is provided with inclined-plane, and described connecting rod and the inclined-plane of anti-inserted link want that the position contacted is provided with chamfering, and described inclined-plane coordinates with chamfering and makes to be pressed in deck by anti-inserted link when connecting rod rotates towards anti-socket.
One as above technical scheme is improved, groove is had in described base, steel ball and support spring is provided with in described groove, described steel ball is pressed in support spring and is describedly flapped toward between a bottom surface, be flapped toward a bottom surface be provided with in the position of correspondence hold steel ball semicircular recess to realize the location being flapped toward seat.
One as above technical scheme is improved, and described anti-socket also comprises the deck lid be fixed on deck.
One as above technical scheme is improved, and described connecting rod is pivoted on by steady pin and is flapped toward on seat.
The invention has the beneficial effects as follows:
Compared to prior art, the Anti-insertion type anti-theft clasp that the present invention proposes, can realize handle 360 degree of 4 train slewing, thus is positioned at by handle not easily by the position of safety of encountering.The more important thing is, apply pre-applied force from vertical direction to connecting rod by anti-plug club head, can effectively prevent from using card or inserted sheet jack-up connecting rod outdoor, truly achieving, anti-plug is antitheft, for user provides a kind of more convenient, safer anti-theft fastener.
Accompanying drawing explanation
By reference to the accompanying drawings, by hereafter state detailed description, more clearly can understand above-mentioned and other feature and advantage of the present invention, wherein:
Fig. 1 is Anti-insertion type anti-theft clasp scheme of installation of the present invention;
Fig. 2 is positioned at the sectional view of buckling state for the Anti-insertion type anti-theft clasp shown in Fig. 1;
Fig. 3 is positioned at the partial sectional view of open mode for the Anti-insertion type anti-theft clasp shown in Fig. 1.
Detailed description of the invention
The invention provides a kind of Anti-insertion type anti-theft clasp, for making object of the present invention, technical scheme and effect clearly, clearly, referring to accompanying drawing examples, the present invention is described in more detail.
See Fig. 1 and Fig. 2, in the present invention's preferred embodiment, Anti-insertion type anti-theft clasp comprises connecting rod base 1 and anti-socket 2, wherein said connecting rod base 1 is fixed on fixed frame, described anti-socket 2 is fixed on movable door leaf, or connecting rod base 1 also can be separately fixed on the door leaf of the relative folding of two fans with anti-socket 2.
Connecting rod base 1 comprises the base 3 be fixed on by securing members such as screws on doorframe, base 3 top is protruded and is flapped toward seat 4, is connected to the connecting rod 5 be flapped toward on seat 4, connects connecting rod 5 in order to pivotable and is flapped toward the steady pin 6 of seat 4, wherein be flapped toward seat 4 to rotate by respect thereto 3 in the plane parallel with door leaf, connecting rod 5 then can relatively be flapped toward seat 4 pivotable in the plane of vertical door leaf.Anti-socket 2 comprises the deck 8 be arranged on by securing members such as screws on door leaf, be arranged on the deck lid 9 on deck 8 and the anti-inserted link 10 be arranged on the head of deck 8 and button 11.
See Fig. 2 and Fig. 3, have groove in base 3, preferably the quantity of described groove is two.Be provided with steel ball 15, support spring 14 in each groove, steel ball 15 is pressed in support spring 14 and is flapped toward between seat 4 bottom surface, and the relevant position being flapped toward seat 4 bottom surface is provided with the semicircular recess 12 can holding steel ball 15.Like this, when being flapped toward seat 4 and being rotated in place, steel ball 15 falls into the location that semicircular recess 12 realizes being flapped toward seat 4.
Connecting rod 5 is had axial center hole and is flapped toward on seat 4 described in being connected to by this axial center hole and steady pin 6, wherein in order to realize being connected with described parts, also needs to arrange the hole with steady pin 6 adaptation described being flapped toward on seat 4.Like this by pivot link 5,360 degree of 4 orientation that just can realize being flapped toward seat 4 turns to, thus is positioned at the connecting rod 5 used as handle not easily by the home encountered.
Connecting rod 5 has elongated slot 7, elongated slot 7 comprises sipes 17, the width of wherein said elongated slot 7 is less than the outside dimension of the head of described deck 8, the width of described sipes 17 is greater than the head of described deck 8 and the outside dimension of anti-inserted link 10 and button 11 thereof, head like this as the deck 8 of conventional anti-theft bar ellipse shape head just can snap in described elongated slot 7 slidably, by described Anti-insertion type anti-theft clasp, leaf lock can be fixed in certain open angle when open/close door leaf, realize anti-theft feature.
Being provided with in the head of deck 8 can the anti-inserted link 10 of elastic telescopic towards connecting rod base 1, the head of deck 8 is also provided with the button 11 linked with anti-inserted link 10, makes button 11 that anti-inserted link 11 can be driven under external force to overcome elasticity and retract to deck 8.In addition, the top of anti-inserted link 10 is provided with inclined-plane, and the position that connecting rod 5 contacts with the inclined-plane of anti-inserted link 10 is provided with chamfering, and described inclined-plane coordinates with chamfering and makes to be pressed in deck 8 by anti-inserted link 10 when connecting rod 5 rotates towards anti-socket 2.
According to above structure, when user closes door leaf and fastens anti-theft fastener, user depresses connecting rod 5, connecting rod 5 and then depress anti-inserted link 10, eject under elastic force effect at the connecting rod 5 rear defence inserted link 10 that puts in place, the head 13 namely fastening rear defence inserted link 10 pushes down the position 16 of connecting rod 5, sees Fig. 2.Like this, anti-inserted link 10 applies precompression to connecting rod 5 in vertical direction, effectively prevents from using card or inserted sheet jack-up connecting rod 5 outdoor, thus realizes anti-plug function.
In addition, when opening the door, user need press the button 11, and anti-inserted link 10 is retracted, and the connecting rod of pull-up simultaneously 5 makes it to depart from anti-socket 2, realizes the unblock of anti-theft fastener.User also rotates by connecting rod 5 and is flapped toward seat 4, and connecting rod 5 is positioned at not easily by the home encountered.
The above, just preferred embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.In protection scope of the present invention, its technical scheme and/or embodiment can have various different modifications and variations.
Claims (5)
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Claims (5)
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1. an Anti-insertion type anti-theft clasp, comprise and be separately fixed at connecting rod base (1) and the anti-socket (2) that door leaf or window close both sides, place, it is characterized in that, described connecting rod base (1) comprises base (3), is flapped toward seat (4) and connecting rod (5), wherein saidly be flapped toward the top that seat (4) is rotatably mounted on described base (3), described connecting rod (5) is pivoted on and is flapped toward on seat (4), described connecting rod (5) has the sipes (17) that elongated slot (7) and width are greater than elongated slot (7), described anti-socket (2) comprises deck (8), the head of described deck (8) is provided with the anti-inserted link (10) of elastic telescopic and drives described anti-inserted link (10) to overcome the button (11) of elastic force retraction, the head of described deck (8), the outside dimension of anti-inserted link (10) and button (11) is less than the width of sipes (17) but the outside dimension of the head of wherein said deck (8) is greater than the width of elongated slot (7), described anti-socket (2) is made to snap in described elongated slot (7) slidably by sipes (17), and make described anti-inserted link (10) push down connecting rod (5) when anti-theft fastener fastens and puts in place, thus prevent connecting rod (5) under external force by jack-up to connecting rod (5) applying precompression in vertical direction.
2. Anti-insertion type anti-theft clasp according to claim 1, it is characterized in that, the top of described anti-inserted link (10) is provided with inclined-plane, the position that described connecting rod (5) contacts with the inclined-plane of anti-inserted link (10) is provided with chamfering, and described inclined-plane coordinates with chamfering and makes to be pressed in deck (8) by anti-inserted link (10) when connecting rod (5) rotates towards anti-socket (2).
3. Anti-insertion type anti-theft clasp according to claim 1, it is characterized in that, described base has groove in (3), steel ball (15) and support spring (14) is provided with in described groove, described steel ball (15) is pressed in support spring (14) and is describedly flapped toward between seat (4) bottom surface, be flapped toward seat (4) bottom surface be provided with in the position of correspondence hold steel ball (15) semicircular recess (12) to realize the location to being flapped toward seat (4).
4. Anti-insertion type anti-theft clasp according to claim 1, is characterized in that, described anti-socket (2) also comprises the deck lid (9) be fixed on deck (8).
5. Anti-insertion type anti-theft clasp according to claim 1, is characterized in that, described connecting rod (5) is pivoted on by steady pin (6) and is flapped toward on seat (4).