CN204728814U - Door handle - Google Patents
Door handle Download PDFInfo
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- CN204728814U CN204728814U CN201520311070.9U CN201520311070U CN204728814U CN 204728814 U CN204728814 U CN 204728814U CN 201520311070 U CN201520311070 U CN 201520311070U CN 204728814 U CN204728814 U CN 204728814U
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- thumb wheel
- installation end
- ring
- spring
- door handle
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Abstract
The utility model provides a kind of door handle, comprises handle, and installation end is provided with square hole, and the outer wall of square hole is provided with groove; Back-up ring, it is set on the installation end of handle, and back-up ring is provided with limited block; Refer to coil spring, fixed trap is located to fit on installation end and with back-up ring and arranges, and refers to that spring stretches in square hole, refers to that spring is provided with friction protrusion; Back-moving spring, it is set in fit on installation end and with retainer plate and arranges, and retainer plate is arranged between back-up ring and back-moving spring, and back-moving spring is fitted by limited block and back-up ring and arranged; Thumb wheel, comprises interconnective thumb wheel inner arm and two thumb wheel outer arms, thumb wheel inner arm with stretch in groove, thumb wheel outer arm is set in fit on installation end and with back-moving spring and arranges, and limited block is arranged between two thumb wheel outer arms; Collar, is set on installation end, and fits with thumb wheel and arrange, and thumb wheel is arranged between back-moving spring and collar.Adopt door handle of the present utility model, extend application life.
Description
Technical field
The utility model relates to architectural hardware field, especially, relates to a kind of door handle.
Background technology
At present, 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 become and easily causes handle deceptive movement greatly, fall the problem that tail etc. affects quality, 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.
Therefore, prior art existing defects, needs to improve.
Utility model content
The utility model object is to provide a kind of door handle, to solve short technical problem in quick and easy for installation, that accessory is miscellaneous and mounting screw easily comes off to be caused application life.
Above-mentioned purpose of the present utility model can adopt following technical proposal to realize:
The utility model provides a kind of door handle, comprises handle, and its one end is installation end, and installation end is provided with square hole, and the outer wall of square hole is provided with groove; Back-up ring, it is set on the installation end of handle, and back-up ring is provided with limited block; Refer to coil spring, comprise and be interconnected and fixed circle and refer to spring, fixed trap is located to fit on installation end and with back-up ring and arranges, and refers to that spring stretches in square hole, refers to that spring is provided with friction protrusion; Back-moving spring, it is set in fit on installation end and with retainer plate and arranges, and retainer plate is arranged between back-up ring and back-moving spring, and back-moving spring is fitted by limited block and back-up ring and arranged; Thumb wheel, comprises interconnective thumb wheel inner arm and two thumb wheel outer arms, thumb wheel inner arm with stretch in groove, thumb wheel outer arm is set in fit on installation end and with back-moving spring and arranges, and limited block is arranged between two thumb wheel outer arms; Collar, is set on installation end, and fits with thumb wheel and arrange, and thumb wheel is arranged between back-moving spring and collar.
Further, refer to that spring is provided with friction protrusion towards the side of square hole inwall.
Further, the surface of friction protrusion is provided with wearing layer.
Further, friction protrusion is corrugated.
Further, door handle also comprises the square bar inserting square hole, square bar is provided with the first projection.
Further, refer to that spring is corrugated.
Feature of the present utility model and advantage are:
1, simplify installation, reduce the set-up time; 2, reduce accessory, reduce installation cost; 3, the stability that layman installs is improved; 4, stability in use is improved; When 5, installing, square bar is connected without the need to screw with between door handle, easy for installation; Owing to being equipped with finger coil spring in door handle, 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, increases the application life of door handle.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation of door handle of the present utility model;
Fig. 2 is the back-up ring schematic diagram of door handle of the present utility model;
Fig. 3 is the finger coil spring schematic diagram of door handle of the present utility model;
Fig. 4 is the thumb wheel schematic diagram of door handle of the present utility model;
Fig. 5 is the square bar schematic diagram of door handle of the present utility model;
Fig. 6 is the handle schematic diagram of door handle of the present utility model;
Fig. 7 is installation end and the back-up ring of door handle of the present utility model and refers to coil spring scheme of installation;
Fig. 8 is installation end and the back-up ring scheme of installation of door handle of the present utility model;
Fig. 9 is the schematic diagram that the structure of Fig. 8 is installed with finger coil spring;
Figure 10 is structure and the back-moving spring scheme of installation of Fig. 9;
Figure 11 is structure and the impeller scheme of installation of Figure 10;
Figure 12 is the schematic cross-section of the handle of door handle of the present utility model;
Figure 13 is the finger coil spring first embodiment schematic diagram of door handle of the present utility model;
Figure 14 is the finger coil spring second embodiment schematic diagram of door handle of the present utility model; And
Figure 15 is finger coil spring the 3rd embodiment schematic diagram of door handle of the present utility model.
Reference numeral in accompanying drawing is as follows: 10, handle; 11, installation end; 12, square hole; 121, second is protruding; 13, groove; 20, back-up ring; 21, limited block; 22, installing hole; 30, coil spring is referred to; 31, retainer plate; 32, spring is referred to; 321, friction protrusion; 40, back-moving spring; 50, thumb wheel; 51, thumb wheel inner arm; 52, thumb wheel outer arm; 60, collar; 70, square bar; 71, first is protruding; 80, upper shield.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1 to Figure 15, the utility model provides a kind of door handle, comprises handle 10, and its one end is installation end 11, installation end 11 is provided with square hole 12, the outer wall of square hole 12 is provided with groove 13; Back-up ring 20, it is set on the installation end of handle 10, back-up ring 20 is provided with limited block 21; Refer to coil spring 30, comprise and be interconnected and fixed circle 31 and refer to spring 32, retainer plate 31 is set in fit on installation end 11 and with back-up ring 20 and arranges, and refers to that spring 32 stretches in square hole 12, refers to that spring 32 is provided with friction protrusion 321; Back-moving spring 40, it is set in fit on installation end 11 and with retainer plate 31 and arranges, and retainer plate 31 is arranged between back-up ring 20 and back-moving spring 40, and back-moving spring 40 is connected by limited block 21 with back-up ring 20; Thumb wheel 50, comprises interconnective thumb wheel inner arm 51 and two thumb wheel outer arms 52, thumb wheel inner arm 51 with stretch in groove 13, thumb wheel outer arm 52 is set in fit on installation end 11 and with back-moving spring 40 and arranges, and limited block 21 is arranged between two thumb wheel outer arms 52; Collar 60, is set on installation end 11, and fits with thumb wheel 50 and arrange, and thumb wheel 50 is arranged between back-moving spring 40 and collar 60.
Particularly, as shown in Figure 5, door handle also comprises the square bar 70 inserting square hole 12, square bar 70 is provided with the first projection 71.As shown in Fig. 6 and Figure 12, handle 10 is handles of a hollow, a square hole 12 is had at the center of handle 10, the second projection 121 that four outstanding towards square hole 12 center is had in square hole 12, second protruding 121 coordinates with square bar 70, installation end 11 coordinates with first protruding 71, prevents square bar 70 from moving in the door handle at door body two ends; Two grooves 13 are arranged on installation end 11 circumferentially symmetrically, back-up ring 20 has a limited block 21 and two installing holes 22, the external diameter of the external diameter of installation end 11 and the main body of handle 10 is formed stepped, and back-up ring 20 to be sleeved on installation end 11 and to be close in handle 10 main body; Refer to that coil spring 30 is contained in the outside of back-up ring 20, retainer plate 31 is sleeved on installation end 11, refers to that spring 32 is contained in square hole 12 by a groove 13.As shown in FIG. 13 to 15, refer to that spring 32 is provided with friction protrusion 321 towards the side of square hole 12 inwall.The surface of friction protrusion 321 is provided with wearing layer.Friction protrusion 321 be corrugated.Friction protrusion 321 also can arrange friction protrusion 321 towards the side of square bar 70, or whole finger spring 32 is corrugated, and undulatory finger spring 32 both sides all arrange wearing layer.The length of finger spring 32 is 5mm to 11mm.The thickness of retainer plate 31 is 0.35mm to 0.41mm.Angle between finger spring 32 and the plane at retainer plate 31 place is for being 77 ° to 87 °.Back-moving spring 40 is contained in the outside referring to coil spring 30, and back-moving spring 40 is circular disc spring, and one end of back-moving spring 40 is fixed on limited block 21, and the other end of back-moving spring 40 is fixed in a groove 13.As shown in Figure 1 and Figure 4, thumb wheel 50 is contained in the outside of back-moving spring 40, thumb wheel 50 is the annulus having two thumb wheel inner arms 51 and two thumb wheel outer arms 52, thumb wheel inner arm 51 is arranged on inside annulus, along the diametrically setting of annulus, two thumb wheel outer arms 52 arrange along the outline tangential direction of annulus and extend to same direction, thumb wheel inner arm 51 mates with groove 13 and arranges, be inserted in two grooves 13 respectively, limited block 21 is between two thumb wheel outer arms 52, and the spacing of two thumb wheel outer arms 52 determines the rotational angle of door handle.The installation end 11 in the outside of thumb wheel 50 has a collar groove, and collar 60 is installed in collar groove, refers to that coil spring 30, back-moving spring 40 and thumb wheel 50 are fixed between back-up ring 20 and collar 60.As shown in Figure 1, door handle also comprises upper shield 80, and on upper shield 80 spiral-lock back-up ring 20, or upper shield 80 is fixed on handle 10 and spiral-lock on back-up ring 20 simultaneously.
According to the order of Fig. 8 to Figure 11, on the basis of the above, the utility model when mounted, by door body both sides on two installation ends 11 respectively successively install back-up ring 20, refer to coil spring 30, back-moving spring 40, thumb wheel 50 and collar 60, the door handle constituted.As shown in Figure 7, the installation end 11 first back-up ring 20 being set in handle 10 is close to handle 10 main body; Then by referring to that the retainer plate 31 of coil spring 30 is set on installation end 11, will refer to that spring 32 inserts in square hole 12; Then be enclosed within installation end 11 by back-moving spring 40, one end is fixedly connected with back-up ring 20, and the other end is fixed in groove 13; Then be set on installation end 11 by thumb wheel 50, thumb wheel inner arm 51 inserts in groove 13, and one of two thumb wheel outer arms 52 prop up limited block 21; Finally collar 60 is stuck in the free end of installation end 11.Then one end of square bar 70 is inserted in the square hole 12 of a door handle, the other end of square bar 70 is inserted in the installing hole of door, and stretch out from the installing hole of door, again square bar 70 other end stretched out from installing hole is inserted in the square hole 12 of another door handle, then by the installing hole 22 in bolt (not shown in FIG.) and back-up ring 20, above-mentioned two door handles are fixed on the both sides of door.Last again upper shield 80 spiral-lock on back-up ring 20.
Adopt the technical solution of the utility model: 1, simplify and install, reduce the set-up time; 2, reduce accessory, reduce installation cost; 3, the stability that layman installs is improved; 4, stability in use is improved; When 5, installing, square bar is connected without the need to screw with between door handle, easy for installation; Owing to being equipped with finger coil spring in door handle, 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, increases the application life of door handle.
The foregoing is only several embodiment of the present utility model, those skilled in the art can carry out various change or modification to the utility model embodiment according to content disclosed in application documents and not depart from spirit and scope of the present utility model.
Claims (5)
1. a door handle, is characterized in that, comprises
Handle (10), its one end is installation end (11), described installation end (11) is provided with square hole (12), the outer wall of described square hole (12) is provided with groove (13);
Back-up ring (20), it is set on the installation end of described handle (10), described back-up ring (20) is provided with limited block (21);
Refer to coil spring (30), comprise and be interconnected and fixed circle (31) and refer to spring (32), it is upper and fit with described back-up ring (20) and arrange that described retainer plate (31) is set in described installation end (11), described finger spring (32) is stretched in described square hole (12), and described finger spring (32) is provided with friction protrusion (321);
Back-moving spring (40), it is upper and fit with described retainer plate (31) and arrange that it is set in described installation end (11), described retainer plate (31) is arranged between described back-up ring (20) and described back-moving spring (40), and described back-moving spring (40) is fitted by described limited block (21) and described back-up ring (20) and arranged;
Thumb wheel (50), comprise interconnective thumb wheel inner arm (51) and two thumb wheel outer arms (52), described thumb wheel inner arm (51) is stretched in described groove (13), it is upper and fit with described back-moving spring (40) and arrange that described thumb wheel outer arm (52) is set in described installation end (11), and described limited block (21) is arranged between two described thumb wheel outer arms (52);
Collar (60), be set on described installation end (11), and fit with described thumb wheel (50) and arrange, described thumb wheel (50) is arranged between described back-moving spring (40) and described collar (60).
2. door handle according to claim 1, is characterized in that, described finger spring (32) is provided with friction protrusion (321) towards the side of described square hole (12) inwall.
3. door handle according to claim 1, is characterized in that, the surface of described friction protrusion (321) is provided with wearing layer.
4. door handle according to claim 1, is characterized in that, described friction protrusion (321) is corrugated.
5. door handle according to claim 1, is characterized in that, also comprises the square bar (70) inserting described square hole (12), described square bar (70) is provided with the first projection (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311070.9U CN204728814U (en) | 2015-05-14 | 2015-05-14 | Door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311070.9U CN204728814U (en) | 2015-05-14 | 2015-05-14 | Door handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204728814U true CN204728814U (en) | 2015-10-28 |
Family
ID=54387175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520311070.9U Active CN204728814U (en) | 2015-05-14 | 2015-05-14 | Door handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204728814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831993A (en) * | 2015-05-14 | 2015-08-12 | 北京安恒利通科技股份公司 | Doorknob and installation method thereof |
| CN107035228A (en) * | 2016-02-04 | 2017-08-11 | 霍帕股份公司 | Operation handle and the insertion body for operation handle |
-
2015
- 2015-05-14 CN CN201520311070.9U patent/CN204728814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831993A (en) * | 2015-05-14 | 2015-08-12 | 北京安恒利通科技股份公司 | Doorknob and installation method thereof |
| CN107035228A (en) * | 2016-02-04 | 2017-08-11 | 霍帕股份公司 | Operation handle and the insertion body for operation handle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |