CN109854078A - Door handle with defencive function - Google Patents

Abstract

The invention discloses a kind of door handles with defencive function, including fixed disk, axle sleeve, handle, shaft, spring and handle, axle sleeve includes cap body, hollow tube and positioning disk, the upper surface of positioning disk sets rib, the outer rim of rib exceeds the outer rim of positioning disk, axle sleeve top plugs handle, handle is connected on handle, fixed disk includes the lower and upper disk being arranged concentrically, upper disk inner hollow and interior set spring, the upper wall center of upper disk sets through-hole, upper through-hole outer rim connection sets two symmetrical square holes, shaft is worn in axle sleeve, shaft includes the square shaft of intermediate circular shaft and two sides, wherein the square shaft of side is located in the second square groove, the square shaft of the other side passes through fixed disk and protrudes into turntable.Door handle with defencive function of the invention is avoided that outside personnel can open door lock with unlocking tool by opal hole and carry out burglary.

Description

Door handle with defencive function

Technical field

The present invention relates to Anti-theft door handle technical fields, more particularly, to a kind of door handle with defencive function.

Background technique

It is designed with opal on the security door of present many families, facilitates owner's observation situation outdoors, unexpectedly this but becomes small The loophole of burglary steathily.Thief peeps mirror using opal and checks interior decoration and personnel's situation, then screws out opal insertion tool It being capable of unlatching burglar-proof door.That is, someone being capable of smooth opening within the time less than two minutes by opal Security door.Current door handle used on the market is mostly each one inside and outside, use in pairs, and outdoor door handle only has when lock is opened Rotation could effectively open entering house door when opening state；And indoor door handle be then configured to no matter door lock under which kind of state all Rotation can be passed through by Men Kaiqi, there are two reasons for design door handle in this way: first is that thinking is a kind of " peace when indoor past outward swinging door Open mode under state entirely ", thief etc. be usually all it is outer enter the room, be not in thief before this indoors the case where, be Facilitate indoor occupant thus by door handle be designed to by it is indoor open outward when the form that can open the door without first opening door lock.More Have notably, for some more advanced door locks with anti-theft protection or anti-theft alarm system, is also designed to from interior toward external-open Gate is opened without any unlock formality energy " single step " when opening, without touching any antitheft or warning device.Second is that considering To convenience, if each user will pass through by the form that picture is opened from outside to inside is also designed to by the interior door lock opened outward Key etc. first unlocks, then opens the door, and can waste time significantly in this way, and can bring great inconvenience.Given this two reasons, And door lock is designed to above-mentioned unlatching form, this adds increased risks.

Summary of the invention

It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of door handle with defencive function, energy are provided It avoids outside personnel that from capable of opening door lock with unlocking tool by opal hole and carries out burglary.

In order to achieve the above objectives, the technical scheme is that the door handle with defencive function, including fixed disk, axle sleeve, Handle, shaft, spring and handle, the axle sleeve include the cap body to link into an integrated entity from top to bottom, hollow tube and positioning disk, described The upper surface of positioning disk is set there are two symmetrical rectangular rib, and the outer rim of the rib exceeds the outer rim of positioning disk, The axle sleeve top plugs handle, and handle is connected on the handle, and the handle includes handlebar stem, and the handlebar stem front end is logical Cross two curved columns be separately connected two be vertically arranged support head, pass through horizontally disposed connection axis connection, institute between two curved columns Stating handle includes stock and quarter butt, and the quarter butt end is equipped with the second square groove, and the stock is equipped with circular hole, the connection Axis passes through circular hole, and the fixed disk includes the lower and upper disk being arranged concentrically, and the upper disk inner hollow and interior sets spring, upper disk Upper wall center be equipped with upper through-hole, the upper through-hole outer rim connection is set there are two symmetrical square hole, is worn in the axle sleeve If shaft, the shaft includes the square shaft of intermediate circular shaft and two sides, and wherein the square shaft of side is being located at second just In square groove, the square shaft of the other side passes through fixed disk and protrudes into turntable.

The stock and quarter butt are to be vertically arranged.

The hollow tube upper end is equipped with raised line, and the quarter butt outer wall is set there are two symmetrical groove, the groove and raised line It matches.

The beneficial effects of the present invention are: be stuck in square hole by rib so that shaft with fixed disk is relatively fixed cannot It is freely rotated, avoids outside personnel that from capable of opening door lock with unlocking tool by opal hole and carry out burglary.

Detailed description of the invention

Fig. 1 is external structure schematic diagram of the invention；

Fig. 2 is structural schematic diagram of the invention；

Fig. 3 is the structural schematic diagram of turntable of the invention；

Fig. 4 is the structural schematic diagram of fixed disk of the invention；

Fig. 5 is the main view of fixed disk of the invention；

Fig. 6 be Fig. 5 in A-A to cross-sectional view；

Fig. 7 is the cross-sectional view of B-B direction in Fig. 5；

Fig. 8 is the external structure schematic diagram of axle sleeve of the invention；

Fig. 9 is the structural schematic diagram of axle sleeve of the invention；

Figure 10 is the structural schematic diagram of handle of the invention；

Figure 11 is the structural schematic diagram of shaft of the invention；

Figure 12 is the structural schematic diagram of handle of the invention.

In figure: turntable 1, the first square groove 11, fixed disk 2, lower wall 21, upper disk 22, screw hole 23, waist round hole 24, under Through-hole 25, upper through-hole 26, square hole 27, axle sleeve 3, hollow tube 31, cap body 32, raised line 33, positioning disk 34, rib 35, handle 4, Stock 41, quarter butt 42, the second square groove 43, groove 44, circular hole 45, shaft 5, circular shaft 51, square shaft 52, spring 6, Hand 7, curved column 72, supports head 73, connecting shaft 74 at handlebar stem 71.

Specific embodiment

Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.

As shown in Fig. 1~Figure 12, the door handle with defencive function, including fixed disk 2, axle sleeve 3, handle 4, shaft 5, spring 6 and handle 7, the axle sleeve 3 includes cap body 32, hollow tube 31 and the positioning disk 34 to link into an integrated entity from top to bottom, cap body 32, in Blank pipe 31 is cylindrical with positioning disk 34 and internal be connected to is protruded into for handle 4 and shaft 5, and the upper surface of the positioning disk 34 is set There are two symmetrical rectangular rib 35, the outer rim of the rib 35 exceeds the outer rim of positioning disk 34.

3 top of axle sleeve plugs handle 4, and handle 7 is connected on the handle 4, and the handle 7 includes handlebar stem 71, 71 front end of handlebar stem by two curved columns 72 be separately connected two be vertically arranged support head 73, pass through between two curved columns 72 Horizontally disposed connecting shaft 74 connects, and the handle 4 includes stock 41 and quarter butt 42, and the stock 41 and quarter butt 42 are vertically to set Set, stock 41 facilitate people open the door when with strength, 42 end of quarter butt be equipped with the second square groove 43, the second square groove 43 can To match grafting with square shaft 52, the stock 41 is equipped with circular hole 45, and the connecting shaft 74 passes through circular hole 45, and stock 41 Diameter and the distance between two curved columns 72 it is equal so that handle 4 and handle 7 link, reliable and the two will not be mutually shifted, Two of handle 7 support the upper surface that head 73 is against cap body 32.The slot for being equipped with and protruding into for handle 4, and the slot are run through in 32 side of cap body The diameter of the stock 41 of the length and handle 4 of periphery is equal, prevent handle 4 is from the left-right rotation in slot.The hollow tube 31 Upper end is equipped with raised line 33, and 42 outer wall of quarter butt is set there are two symmetrical groove 44, and the groove 44 and raised line 33 match, should It is arranged so that there is positioning action, while playing guiding role to moving up and down for handle 4 when the quarter butt 42 of handle 4 is inserted into.

The fixed disk 2 includes the lower wall 21 and upper disk 22 being arranged concentrically, and is circumferentially with the spiral shell being distributed two-by-two on lower wall 21 Wire hole 23 and waist round hole 24, i.e. two screw holes 23 and two waist round hole 24 are to be oppositely arranged, and 21 center of lower wall is additionally provided with confession The lower through-hole 25 that shaft 5 passes through, lower wall 21 are fixed on door by squeezing into screw in screw hole 23, two waist round hole 24 be for Facilitate uniformly manufactured and design, while can also play the role of loss of weight.

22 inner hollow of upper disk and it is interior set spring 6, the upper wall center of upper disk 22 is equipped with upper through-hole 26, and upper through-hole 26 can It is passed through for positioning disk 34, upper 26 outer rim of the through-hole connection is set there are two symmetrical square hole 27, is worn in the axle sleeve 3 Shaft 5, the shaft 5 include the square shaft 52 of intermediate circular shaft 51 and two sides, and wherein the square shaft 52 of side is located at In second square groove 43, the square shaft 52 of the other side passes through fixed disk 2 and protrudes into turntable 1, and 1 center of turntable is equipped with mating The first square groove 11.

The working principle of the invention is: when original state, two ribs 35 of axle sleeve 3 are stuck in two square holes 27, and Fixed disk 2 is fixed on door by its screw hole 23 opened up above, in this way can not rotary axle box 3, i.e. shaft 5 by handle 4 With fixed disk 2 is relatively fixed to be freely rotated.With the handlebar stem 71 of the upward pulling handle 7 of hand, supports head 73 and be against due to two The upper surface of cap body 32 and handle 7 and handle 4 link together, so that 7 energy band moving axis of handle set 3 overcomes the active forces of spring 6 It is pushed toward 2 direction of fixed disk, so that two ribs 35 of axle sleeve 3 be made to leave square hole 27, so that axle sleeve 3 is freely rotated, in this way Rotational handle 4 is rotated together with regard to energy band moving axis set 3, shaft 5 and turntable 1, can be smoothly by Men Kaiqi.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art, It should be covered by the protection scope of the present invention.

Claims (3)

1. the door handle with defencive function, it is characterised in that: including fixed disk (2), axle sleeve (3), handle (4), shaft (5), bullet Spring (6) and handle (7), the axle sleeve (3) include the cap body (32) to link into an integrated entity from top to bottom, hollow tube (31) and positioning disk (34), the upper surface of the positioning disk (34) is set there are two symmetrical rectangular rib (35), the rib (35) Outer rim exceeds the outer rim of positioning disk (34), and axle sleeve (3) top plugs handle (4), is connected with handle on the handle (4) (7), the handle (7) includes handlebar stem (71), and handlebar stem (71) front end is separately connected two by two curved columns (72) What is be vertically arranged supports head (73), is connected between two curved columns (72) by horizontally disposed connecting shaft (74), handle (4) packet Stock (41) and quarter butt (42) are included, quarter butt (42) end is equipped with the second square groove (43), and the stock (41) is equipped with Circular hole (45), the connecting shaft (74) pass through circular hole (45), and the fixed disk (2) includes lower wall (21) He Shangpan being arranged concentrically (22), upper disk (22) inner hollow and it is interior set spring (6), the upper wall center of upper disk (22) is equipped with upper through-hole (26), described Upper through-hole (26) outer rim connection is set there are two symmetrical square hole (27), and the axle sleeve (3) is interior to be worn shaft (5), described Shaft (5) includes the square shaft (52) of intermediate circular shaft (51) and two sides, and wherein the square shaft (52) of side is positioned at the In two square grooves (43), the square shaft (52) of the other side passes through fixed disk (2) and protrudes into turntable (1).

2. as described in claim 1 with the door handle of defencive function, it is characterised in that: the stock (41) and quarter butt (42) are vertical Straight setting.

3. as described in claim 1 with the door handle of defencive function, it is characterised in that: hollow tube (31) upper end is equipped with raised line (33), quarter butt (42) outer wall is set there are two symmetrical groove (44), and the groove (44) and raised line (33) match.