CN204252649U

CN204252649U - Door handle

Info

Publication number: CN204252649U
Application number: CN201420708181.9U
Authority: CN
Inventors: 郭萌
Original assignee: Beijing Anheng Litong Technology Co Ltd
Current assignee: Beijing Anheng Litong Technology Co Ltd
Priority date: 2014-11-24
Filing date: 2014-11-24
Publication date: 2015-04-08
Anticipated expiration: 2024-11-24

Abstract

Door handle of the present utility model comprises: handle, refer to coil spring, back-up ring, back-moving spring, thumb wheel and collar, the projection that two outstanding to square hole center is had at least in the square hole of handle, two symmetrical gap are circumferentially had at handle installation end, a limited block is had at back-up ring, refer to that coil spring is contained in the outside of back-up ring, refer to that coil spring comprises: lasso and finger spring, lasso is sleeved on handle installation end, refer to that spring is contained in the square hole of handle by a gap, back-moving spring is contained in the outside referring to coil spring, one end of back-moving spring is fixed on limited block, the other end of back-moving spring is fixed in a gap, thumb wheel is contained in the outside of back-moving spring, thumb wheel is an annulus having two thumb wheel inner arms and two thumb wheel outer arms, two thumb wheel inner arms are inserted in two gap respectively, one of two thumb wheel outer arms prop up limited block, collar is fixedly mounted on the handle installation end in the outside of thumb wheel, refer to coil spring, back-moving spring and thumb wheel are fixed between back-up ring and collar.

Description

Door handle

Technical field

The utility model relate to a kind of door handle.

Background technology

Existing door handle is of a great variety, they are mounted in pairs in door, outer both sides, two door handles are connected by square bar, square bar is normally fixed by screws on two handles, when toner screw, door handle easily comes off, in use, square bar coordinates with the carrying out of the square hole in handle, because door handle is often impacted, square bar and square hole all easily wear and tear, gap between square bar and square hole is made to become large, at this moment, when turning the handle, noise can be produced, gap between square bar and square hole is increasing, in the course of time cannot use, life-span is shorter.

Summary of the invention

Goal of the invention of the present utility model is to solve in existing door handle, the problem linked together by square iron handle with screw, and provides a kind of door handle connected without screw, which overcomes the defect of existing door handle.

In order to complete the utility model object of the application, the application by the following technical solutions:

Door handle of the present utility model, it comprises: handle, refer to coil spring, back-up ring, back-moving spring, thumb wheel and collar, handle is the handle of a hollow, a square hole is had at the center of handle, a step is had between handle installation end and handle, shield ring sleeve is contained in handle installation end, and lean against on step, wherein: in the square hole of handle, have the projection that two outstanding to square hole center at least, two symmetrical gap are circumferentially had at handle installation end, a limited block is had at back-up ring, refer to that coil spring is contained in the outside of back-up ring, refer to that coil spring comprises: lasso and finger spring, lasso is sleeved on handle installation end, refer to that spring is contained in the square hole of handle by a gap, back-moving spring is contained in the outside referring to coil spring, one end of back-moving spring is fixed on limited block, the other end of back-moving spring is fixed in a gap, thumb wheel is contained in the outside of back-moving spring, thumb wheel is an annulus having two thumb wheel inner arms and two thumb wheel outer arms, two thumb wheel inner arms are inserted in two gap respectively, one of two thumb wheel outer arms prop up limited block, collar is fixedly mounted on the handle installation end in the outside of thumb wheel, refer to coil spring, back-moving spring and thumb wheel are fixed between back-up ring and collar,

Door handle of the present utility model, wherein: described projection is four, they are uniformly distributed along the square hole radial direction at handle.

Door handle of the present utility model, wherein: described back-moving spring is circular disc spring;

Door handle of the present utility model, wherein: described back-up ring also has two installing holes;

Door handle of the present utility model, wherein: have a collar groove at handle installation end, collar is installed in collar groove;

Door handle of the present utility model, wherein: described door handle also comprises: panel, panel spiral-lock is being installed on the back-up ring of side away from handle;

Door handle of the present utility model, wherein: described door handle also comprises: panel, panel is fixed on to be installed on the handle of side, in back-up ring spiral-lock panel away from handle.

The utility model has the following advantages compared with existing door handle:

1, be connected without the need to screw between square bar with door handle, easy for installation;

2, owing to being equipped with finger coil spring in door handle of the present utility model, this refers to that coil spring can cushion the impact from external force, decreases the mutual wearing and tearing between square bar and square hole, eliminates to rock gap between square bar and square hole.

3, door handle of the present utility model can with various door carry out with the use of.

Accompanying drawing explanation

Fig. 1 is the generalized section of a kind of door handle of the utility model;

Fig. 2 is the side schematic view of Fig. 1, in order to more clearly reflect the assembly relation between each part, in fig. 2, having removed panel and square bar, only having depicted the state being equipped with back-up ring;

Fig. 3 is the side schematic view of Fig. 1, in order to more clearly reflect the assembly relation between each part, in figure 3, has removed panel and square bar, only depicts the state being equipped with back-up ring and referring to coil spring;

Fig. 4 is the side schematic view of Fig. 1, in order to more clearly reflect the assembly relation between each part, in the diagram, having removed panel and square bar, only having depicted the state being equipped with back-up ring, referring to coil spring and back-moving spring;

Fig. 5 is the side schematic view of Fig. 1, in order to more clearly reflect the assembly relation between each part, in Figure 5, has removed panel and square bar, only depicts and is equipped with back-up ring, refers to coil spring, the state of back-moving spring and thumb wheel;

Fig. 6 is the generalized section that Figure 1A-A locates;

Fig. 7 is the enlarged diagram referring to coil spring.

In Fig. 2 to Fig. 5, for the sake of clarity, the projection 7 in square hole 8 is not drawn in figure.

In Fig. 1 to Fig. 7, label 1 is handle; Label 2 is for referring to coil spring; Label 3 is back-up ring; Label 4 is back-moving spring; Label 5 is thumb wheel; Label 6 is collar; Label 7 is protruding; Label 8 is square hole; Label 9 is collar groove; Label 10 is installing hole; Label 11 is limited block; Label 12 is gap; Label 13 is thumb wheel outer arm; Label 14 is thumb wheel inner arm; Label 15 is step; Label 16 is handle installation end; Label 17 is for referring to spring; Label 18 is lasso; Label 19 is square bar; Label 20 is panel.

Detailed description of the invention

As shown in Figure 1, door handle of the present utility model comprises: handle 1, refer to coil spring 2, back-up ring 3, back-moving spring 4, thumb wheel 5, collar 6 and panel 20, and on panel 20 spiral-lock back-up ring 3, or panel 20 is fixed on handle 1 and spiral-lock on back-up ring 3 simultaneously.Handle 1 is the handle of a hollow, have a square hole 8 (as shown in Figures 2 to 5) at the center of handle 1, between handle installation end 16 and handle 1, have a step 15, back-up ring 3 is sleeved on handle installation end 16, and lean against on step 15, back-up ring 3 also has two installing holes 10.

As shown in figures 1 to 6, in square hole 8, there is the projection 7 that four outstanding to square hole 8 center.

As shown in Figures 2 to 5, two symmetrical gap 12 are circumferentially had at handle installation end 16.There is a limited block 11 at back-up ring 3, refer to that coil spring 2 is contained in the outside of back-up ring 3.As shown in Figure 7, refer to that coil spring 2 comprises: lasso 18 and finger spring 17.As shown in figures 1 and 3, lasso 18 is sleeved on handle installation end 16, refers to that spring 17 is contained in square hole 8 by a gap 12.

As shown in Figure 1 and Figure 4, back-moving spring 4 is contained in the outside referring to coil spring 2, and one end of back-moving spring 4 is fixed on limited block 11, and the other end of back-moving spring 4 is fixed in a gap 12, and back-moving spring 4 is circular disc spring.

Thumb wheel 5 is contained in the outside of back-moving spring 4 as shown in Figure 1 and Figure 5, thumb wheel 5 is the annulus having two thumb wheel inner arms 14 and two thumb wheel outer arms 13, two thumb wheel inner arms 14 are inserted in two gap 12 respectively, one of two thumb wheel outer arms 13 prop up limited block 11, limited block 11 is between two thumb wheel outer arms 13, and the spacing of two thumb wheel outer arms 13 determines the rotational angle of door handle.The handle installation end 16 in the outside of thumb wheel 5 has a collar groove 9, and collar 6 is installed in collar groove 9, refers to that coil spring 2, back-moving spring 4 and thumb wheel 5 are fixed between back-up ring 3 and collar 6.

When mounted, according to the order of Fig. 2 to Fig. 5, two handle installation ends 16 are installed back-up ring 3 respectively successively, refers to coil spring 2, back-moving spring 4, thumb wheel 5 and collar 6, constitute two door handles of the present utility model.Then one end of square bar 19 is inserted in the square hole 8 of a door handle, the other end of above-mentioned square bar 19 is inserted in the installing hole of door, and stretch out from the installing hole of door, again square bar 19 other end stretched out from installing hole is inserted in the square hole 8 of another door handle, then by the installing hole 10 in bolt (not shown in FIG.) and back-up ring 3, above-mentioned two door handles are fixed on the both sides of door.Last again panel 20 spiral-lock on back-up ring 3.

More than describing is to explanation of the present utility model, and be not the restriction to utility model, the utility model limited range is see claim, and when without prejudice to spirit of the present utility model, the utility model can do any type of amendment.

Claims

1. a door handle, it comprises: handle (1), refer to coil spring (2), back-up ring (3), back-moving spring (4), thumb wheel (5) and collar (6), handle (1) is the handle of a hollow, a square hole (8) is had at the center of handle (1), a step (15) is had between handle installation end (16) and handle (1), back-up ring (3) is sleeved on handle installation end (16), and lean against on step (15), it is characterized in that: in square hole (8), have the projection (7) that two outstanding to square hole (8) center at least, two symmetrical gap (12) are circumferentially had at handle installation end (16), a limited block (11) is had at back-up ring (3), refer to that coil spring (2) is contained in the outside of back-up ring (3), refer to that coil spring (2) comprising: lasso (18) and finger spring (17), lasso (18) is sleeved on handle installation end (16), refer to that spring (17) is contained in square hole (8) by a gap (12), back-moving spring (4) is contained in the outside referring to coil spring (2), one end of back-moving spring (4) is fixed on limited block (11), the other end of back-moving spring (4) is fixed in a gap (12), thumb wheel (5) is contained in the outside of back-moving spring (4), thumb wheel (5) is an annulus having two thumb wheel inner arms (14) and two thumb wheel outer arms (13), two thumb wheel inner arms (14) are inserted in two gap (12) respectively, one of two thumb wheel outer arms (13) prop up limited block (11), collar (6) is fixedly mounted on the handle installation end (16) in the outside of thumb wheel (5), refer to coil spring (2), back-moving spring (4) and thumb wheel (5) are fixed between back-up ring (3) and collar (6).

2. door handle as claimed in claim 1, it is characterized in that: described projection (7) is four, they are uniformly distributed along in square hole (8) radial direction.

3. door handle as claimed in claim 2, is characterized in that: described back-moving spring (4) is circular disc spring.

4. door handle as claimed in claim 3, is characterized in that: described back-up ring (3) also has two installing holes (10).

5. door handle as claimed in claim 4, is characterized in that: have a collar groove (9) at handle installation end (16), collar (6) is installed in collar groove (9).

6. door handle as claimed in claim 5, is characterized in that: described door handle also comprises: panel (20), and panel (20) spiral-lock is away from the back-up ring (3) of handle installation end (16) side.

7. door handle as claimed in claim 5, it is characterized in that: described door handle also comprises: panel (20), panel (20) is fixed on the handle (1) away from handle installation end (16) side, in back-up ring (3) spiral-lock panel (20).