CN201129061Y

CN201129061Y - Door handle

Info

Publication number: CN201129061Y
Application number: CNU2007201753812U
Authority: CN
Inventors: 卢建雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-11
Filing date: 2007-09-11
Publication date: 2008-10-08
Anticipated expiration: 2017-09-11

Abstract

The utility model relates to a door handle device, which comprises a combination inner cover, a rotating shaft and a handle, which are arranged on the door body; wherein, the combination inner cover comprises a bottom cover, a compression spring, a bearing, a turning block and an alloy ring. The bearing and the turning block are positioned between the bottom cover and the alloy ring, wherein, the turning block is provided with a shaft hole, a groove is arranged on the inner wall of the shaft hole, a snap ring is arranged in the groove; and one end of the rotating shaft is connected with one end of the handle and drives the turning block to rotate by successively passing through the alloy ring, the snap ring, the turning block, the bearing and the bottom cover. One end of the handle enters the shaft hole of the turning block, furthermore, the groove corresponding to the snap ring is cut on the external wall of the turning block, and the snap ring is clipped in the groove. The combination inner cover of the utility model adopts the compression spring to realize the reduction of the handle, which has more sufficient elastic and can bear the frequent rotation of the handle. The rotation mode takes a bearing, which ensures the rotation and the reduction of the handle to be more fluent, and moreover, reduces wear and prolongs service life. The combination inner cover of the utility model has simple structure and convenient installation, thus being able for common users can to install.

Description

A kind of door handle

Technical field

The utility model relates to a kind of door handle.

Background technology

At present, in the door handle field, resetting after handle rotates adopted mostly at inner socket one torsion spring of handling device, driven by the torsion of torsion spring and rotates resetting of back handle.Announce on April 6th, 2005 as State Intellectual Property Office, name is called " door handle reset structure ", the patent No. is in the utility model patent of " CN200420047929.1 ", disclose a kind of door handle structure that resets, this structure comprises an outer handle, a decorative cover, a central siphon and a rotating disk that resets; Should outer handle is rotatable be placed in this decorative cover, this outer handle axle is to an end of ccontaining this central siphon of clip, and this rotating disk that resets is then in conjunction with the other end of this central siphon; This rotating disk that resets is provided with a ringwall and a breach, be installed with a back-moving spring in this ringwall, and this back-moving spring has the breach that two clamping ends extend through this rotating disk that resets; In addition, this decorative cover is provided with an end difference, and the one-body molded flange that is provided with of this rotating disk that resets, so that corresponding end difference in conjunction with this decorative cover, wherein, back-moving spring is a torsion spring.After handle rotates, utilize the torsion of the torsion spring handle that resets.

Above-mentioned employing torsion spring carries out the problem that technical scheme that handle resets exists: after handle used repeatedly, torsion spring very easily lost torsion, caused handle not reset.Simultaneously, frequent use also easily causes the damage of torsion spring, reduction of service life.In addition, such scenario-frame is generally complicated, needs the professional and technical personnel to install during installation.Give domestic consumer install and use and keep in repair bring constant.

Summary of the invention

In order to solve above-mentioned deficiency of the prior art, the utility model provides a kind of door handle.This torsion spring drives the elastic force driving that is reset to spring and resets, and not only elastic force is better, and it is more abundant to reset, and significantly prolong application life.Adopt bearing drive to rotate simultaneously, make the rotation of handle and reset more smooth and easyly, reduce wear, increase the service life.

The main technical schemes that the utility model adopts is: a kind of door handle, comprise the combination inner cap that is installed on the body, be connected in the rotating shaft that covers in the combination, and the handle that is connected with described rotating shaft, described combination inner cap comprises bottom, be located at the compression spring on the described bottom, be positioned at the bearing of described bottom, the moving block that matches with described bottom and compression spring and bearing, cover the alloy circle on described bottom, described bearing, moving block is between bottom that covers mutually and alloy circle, and described moving block is provided with the axis hole that rotating shaft is passed, on the inwall of described axis hole, have groove, in described groove, be provided with a circlip; One end of described rotating shaft is connected with an end of described handle, and passes described alloy circle, circlip, moving block, bearing and bottom successively, drives described moving block and rotates; One end of described handle stretches in the axis hole of described moving block, and has on its outer wall and the corresponding groove of described circlip, and described circlip snaps in the described groove.

The utility model must adopt following attached technical scheme: also comprise an elastic collar, described moving block has a projection that socket-connects with described bearing, stretch out in described projection on the outer wall of described bearing and have groove, the inboard of described elastic collar snaps in the described groove, and the outside is resisted against on the sidewall of described bearing;

Described bottom is provided with cannelure, is provided with block in described cannelure, and described compression spring is positioned at described cannelure, and an end is fixed on the described block, and the effect end matches with described moving block;

Be provided with two blocks in the described cannelure, being arranged in the described cannelure of described two block symmetries, the quantity of described compression spring is two, and described two compression springs end separately is individually fixed on described two blocks, and the effect end matches with described moving block respectively;

Described moving block is provided with two and holds corresponding shifting block with the effect separately of described two compression springs respectively, and described shifting block stretches in the cannelure of described bottom, and sidewall is resisted against the effect end of described spring;

Described rotating shaft is a square shaft, and the axis hole in the described moving block also is a square opening and prism;

Have through hole on described two blocks, described alloy circle be provided with described block on the corresponding tapped through hole of through hole, described alloy circle covers on described bottom, described tapped through hole stretches in the through hole on the described block;

Be inserted with nut and screw in the described tapped through hole, described nut is connected with screw thread, and described combination inner cap is fixed on the described door body;

Described bottom is provided with a bearing cross hole, and a baffle ring is extended to the center in the bottom of described bearing cross hole, and described bearing is positioned in the described bearing cross hole, and described baffle ring is resisted against on the sidewall of described bearing;

Also comprise an enclosing cover, being placed on the described handle of described enclosing cover activity, on the inwall of described enclosing cover, have bayonet socket, on the outer wall of described bottom separately be provided with the buckle that fastens with described bayonet socket, described bottom snaps in the bayonet socket by buckle with enclosing cover and is connected.

The beneficial effect that adopts the utility model to bring: (1) the utility model combination inner cap adopts two compression springs to realize resetting of handle, and not only elastic force is more abundant, and more can bear the frequent rotation repeatedly of handle with respect to torsion spring, has prolonged application life.(2) rotating manner of the present utility model adopts the structure of bearing, make handle rotation and reset more smooth and easyly, reduce wear, further improved the application life of product.(3) the utility model handle directly is installed in the combination and covers, and during installation, only need be installed on the combination inner cap on the door-plate with bolt and get final product, and are simple and compact for structure, easy for installation.Domestic consumer just can install, and has made things convenient for the use of domestic consumer.

Description of drawings

Fig. 1 is that the structure of the utility model global facility splits schematic diagram;

Fig. 2 is that the structure of the global facility of another angle of Fig. 1 splits schematic diagram;

Fig. 3 is that the structure of the global facility of another angle of Fig. 2 splits schematic diagram;

Fig. 4 is the overall structure figure of the utility model combination inner cap;

Fig. 5 prolongs the cut-away view of center line for Fig. 4;

Fig. 6 is the cut-away view of the utility model enclosing cover;

Fig. 7 is the structural representation that is installed on the door-plate of the present utility model;

The specific embodiment

Below in conjunction with accompanying drawing the present invention is done further detailed description:

Extremely shown in Figure 7 as Fig. 1, a kind of door handle that provides for the utility model, comprise the combination inner cap 1 that is installed on the body, be connected in the rotating shaft 2 on the combination inner cap 1, and the handle 3 that is connected with rotating shaft 2, combination inner cap 1 comprises bottom 11, be located at the compression spring 12 on the bottom 11, be positioned at the bearing 14 of bottom 11, the moving block 15 that matches with bottom 11 and compression spring 12 and bearing 14, cover the alloy circle 17 on bottom 11, bearing 14, moving block 15 is between bottom 11 that covers mutually and alloy circle 17, moving block 15 is provided with the axis hole 151 that rotating shaft 2 is passed, and has groove 152 on the inwall of axis hole 151, is provided with a circlip 16 in groove 152; One end of rotating shaft 2 is connected with an end of handle 1, and passes alloy circle 17, circlip 16, moving block 15, bearing 14 and bottom 11 successively, drives moving block 15 and rotates; One end of handle 3 stretches in the axis hole 151 of moving block 15, and has on its outer wall and circlip 16 corresponding grooves 31, and circlip 16 snaps in the groove 31.In the present embodiment, compression spring 16 adopts piano wire to make, and has high tenacity, the high-tension performance.Can compress repeatedly and use more than 100,000 times.Be the existing torsion spring reset schemes that adopts, more than 2 times of number of resets, prolong application life greatly.

As described in Fig. 1 to Fig. 5, also comprise an elastic collar 13, moving block 15 has a projection 153 that socket-connects with bearing 14, stretches out in projection 153 on the outer wall of bearing 14 to have groove 154, the inboard of elastic collar 13 snaps in the groove 154, and the outside is resisted against on the sidewall of bearing 14.

Bottom 11 is provided with cannelure 111, is provided with block 112 in cannelure 111, and compression spring 12 is positioned at cannelure 111, and an end is fixed on the block 112, and the effect end matches with moving block 15.In the present embodiment, be provided with two blocks 112 in the cannelure 111, being arranged in the cannelure 111 of two block 112 symmetries, the quantity of compression spring 12 is two, two compression springs 12 end separately is individually fixed on two blocks 112, and the effect end matches with moving block 15 respectively.

Moving block 15 is provided with two and holds corresponding shifting block 155 with the effect separately of two compression springs 12 respectively, and shifting block 155 stretches in the cannelure 111 of bottom 11, and sidewall is resisted against the effect end of spring 12.Rotating shaft 2 is a square shaft, and the axis hole 151 in the moving block 15 also is a square opening and prism.

As Fig. 2, Fig. 3, Fig. 5, shown in Figure 7, have through hole 113 on two blocks 112, alloy circle 17 be provided with block 112 on through hole 113 corresponding tapped through holes 171, alloy circle 17 covers on bottom 11, and tapped through hole 171 stretches in the through hole 113 on the block 112.Be inserted with nut 5 and screw 6 in the tapped through hole 171, nut 5 is threaded with screw 6, will make up inner cap 1 and be fixed on the body.

Bottom 11 is provided with a bearing cross hole 114, and a baffle ring 115 is extended to the center in the bottom of bearing cross hole 114, and bearing 14 is positioned in the bearing cross hole 114, and baffle ring 115 is resisted against on the sidewall of bearing 14.Also comprise an enclosing cover 4, being placed on the handle 3 of enclosing cover 4 activities has bayonet socket 41 on the inwall of enclosing cover, on the outer wall of bottom 11 separately be provided with 4 buckles 116 that fasten with bayonet socket 41, bottom 11 snaps in the bayonet socket 41 by buckle 116 with enclosing cover 4 and is connected.

Combination inner cap 1 of the present utility model is in when assembling, and the projection 153 of moving block 15 is stretched into bearing 14, and the groove 154 on the projection 153 is stretched out bearing, then elastic collar 13 snapped in the groove 154, and the outside of elastic collar 13 is resisted against on the sidewall of bearing 14.Simultaneously bearing 14 is put into the bearing cross hole 114 of bottom 11, shifting block 155 on the moving block 15 just in time stretches in the cannelure 111 on the bottom 11, and be resisted against the compression spring 12 freedom, afterwards alloy circle 17 is covered on bottom 11, allow tapped through hole 171 on the alloy circle 17 stretch in the through hole 113 on the bottom 11.Then alloy circle 17, moving block 15, bearing 14, elastic collar 13 and bottom 11 are passed in rotating shaft 2 and handle 3 successively.Insert in the tapped through hole 171 with screw 6 and nut 5 again and be connected and fixed on the door-plate.At last the enclosing cover on the handle 34 is sticked on the buckle 116 on the bottom 11 by groove 41, will makes up inner cap 1 and cover.

When handle 3 and rotating shaft 2 are together rotated, drive moving block 15 and rotate, moving block 15 drives bearings 14 and rotates, and makes rotation more smooth and easy, and it is littler to wear and tear.Circlips 16 in the moving block 15 snap in the groove 31 of handle 3, and the elastic collar 13 of front end snaps in the groove 154 and is resisted against on the sidewall of bearing 14, by the screens of rear and front end, and the moving axially of fixed handle 3 and moving block 15.Shifting block 155 on the moving block 15 is with the rotation extruding compression spring 12 of moving block 15.After the user unclamped handle 3, handle 3 resetted under the elastic force effect of compression spring 12.

The utility model combination inner cap adopts two compression springs to realize resetting of handle, and not only elastic force is more abundant, and more can bear the frequent rotation repeatedly of handle with respect to torsion spring, has prolonged application life.Rotating manner adopts the structure of bearing, make handle rotation and reset more smooth and easyly, reduce wear, further improved the application life of product.Handle directly is installed in the combination and covers, and during installation, only need be installed on the combination inner cap on the door-plate with bolt and get final product, and are simple and compact for structure, easy for installation.Domestic consumer just can install, and has made things convenient for the use of domestic consumer.

Claims

1, a kind of door handle, comprise the combination inner cap (1) that is installed on the body, be connected in the rotating shaft (2) on the combination inner cap (1), and the handle (3) that is connected with described rotating shaft (2), described combination inner cap (1) comprises bottom (11), be located at the compression spring (12) on the described bottom (11), be positioned at the bearing (14) of described bottom (11), the moving block (15) that matches with described bottom (11) and compression spring (12) and bearing (14), cover the alloy circle (17) on described bottom (11), described bearing (14), moving block (15) is positioned between the bottom (11) and alloy circle (17) that covers mutually, it is characterized in that: described moving block (15) is provided with the axis hole (151) that rotating shaft (2) is passed, on the inwall of described axis hole (151), have groove (152), in described groove (152), be provided with a circlip (16); One end of described rotating shaft (2) is connected with an end of described handle (1), and passes described alloy circle (17), circlip (16), moving block (15), bearing (14) and bottom (11) successively, drives described moving block (15) and rotates; One end of described handle (3) stretches in the axis hole (151) of described moving block (15), and has on its outer wall and the corresponding groove of described circlip (16) (31), and described circlip (16) snaps in the described groove (31).

2, a kind of door handle according to claim 1, it is characterized in that: also comprise an elastic collar (13), described moving block (15) has a projection (153) that socket-connects with described bearing (14), stretch out in described projection (153) on the outer wall of described bearing (14) and have groove (154), the inboard of described elastic collar (13) snaps in the described groove (154), and the outside is resisted against on the sidewall of described bearing (14).

3, a kind of door handle according to claim 1 and 2, it is characterized in that: described bottom (11) is provided with cannelure (111), in described cannelure (111), be provided with block (112), described compression spring (12) is positioned at described cannelure (111), and an end is fixed on the described block (112), and the effect end matches with described moving block (15).

4, a kind of door handle according to claim 3, it is characterized in that: be provided with two blocks (112) in the described cannelure (111), being arranged in the described cannelure (111) of described two blocks (112) symmetry, the quantity of described compression spring (12) is two, described two compression springs (12) end separately is individually fixed on described two blocks (112), and the effect end matches with described moving block (15) respectively.

5, a kind of door handle according to claim 4, it is characterized in that: described moving block (15) is provided with two and holds corresponding shifting block (155) with the effect separately of described two compression springs (12) respectively, described shifting block (155) stretches in the cannelure (111) of described bottom (11), and sidewall is resisted against the effect end of described spring (12).

6, a kind of door handle according to claim 5 is characterized in that: described rotating shaft (2) is a square shaft, and the axis hole (151) in the described moving block (15) also is a square opening and prism.

7, a kind of door handle according to claim 5, it is characterized in that: have through hole (113) on described two blocks (112), described alloy circle (17) be provided with described block (112) on the corresponding tapped through hole of through hole (113) (171), described alloy circle (17) covers on described bottom (11), and described tapped through hole (171) stretches in the through hole (113) on the described block (112).

8, a kind of door handle according to claim 7 is characterized in that: be inserted with nut (5) and screw (6) in the described tapped through hole (171), described nut (5) is threaded with screw (6), and described combination inner cap (1) is fixed on the described door body.

9, a kind of door handle according to claim 5, it is characterized in that: described bottom (11) is provided with a bearing cross hole (114), a baffle ring (115) is extended to the center in the bottom of described bearing cross hole (114), described bearing (14) is positioned in the described bearing cross hole (114), and described baffle ring (115) is resisted against on the sidewall of described bearing (14).

10, a kind of door handle according to claim 1 and 2, it is characterized in that: also comprise an enclosing cover (4), what described enclosing cover (4) was movable is placed on the described handle (3), on the inwall of described enclosing cover, have bayonet socket (41), on the outer wall of described bottom (11) separately be provided with 4 buckles (116) that fasten with described bayonet socket (41), described bottom (11) snaps in the bayonet socket (41) by buckle (116) with enclosing cover (4) and is connected.