CN2697227Y

CN2697227Y - Improved structure for door lock handle

Info

Publication number: CN2697227Y
Application number: CN 200420048534
Authority: CN
Inventors: 曾淑敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-04-16
Filing date: 2004-04-16
Publication date: 2005-05-04
Anticipated expiration: 2014-04-16

Abstract

The utility model provides an improved structure for door lock handles, comprising a door bar with an angular plane surface and a cambered surface with an included angle which is smaller than 90 degrees; a body is connected with the door bar by a first axle; a spring of which one end is hooked to the first axle, and the axial direction of the spring is vertical to the axial direction of the first axle; an interlocking component is connected with the door bar by the axle of the door bar, and is axially vertical to the first axle; a driving component is connected with the interlocking component by a second axle; a driving spring hooks to the driving component and is connected with the body and the driving component by a third axle; an operation bar of which top is contacted with the body by a screw is contacted with the interlocking component. The improved structure for door lock handles can effectively reduce cost, simplify structure and cut down failure rate because of the components of the entirety being reduced; at the same time, the structure is convenient for users to unlock from inner doors, which avoids accident.

Description

The structure-improved of door lock handle

Technical field

The utility model belongs to field of lockset, specially refers to a kind of structure-improved that is used for the door lock handle of freezer door.

Background technology

The at present general door locking handle that uses, for can with the door leaf firm fixation, all utilize more component usually, thereby easily produce fault, its cost also increases.General door lock handle on the market, its bolt cambered surface angle is 90 °, in addition, and traditional door lock handle, the slip of its bolt is to utilize friction to drive, therefore, closing the door to fasten is not easy, and also causes parts depreciation and fault to take place easily.

Moreover, when closing oneself in icebox because of carelessness, also can't open door lock internally, thereby unexpected the generation easily arranged as if the user.

Summary of the invention

The utility model technical issues that need to address, be many at existing door lock handle component, easily produce fault, or occur unexpectedly, and cost is also high.The purpose of this utility model provides and a kind ofly can save cost, is difficult for again breaking down, and simplifies the door lock handle structure-improved of component.Simultaneously, utilize the angle of improving the bolt cambered surface, make it, can utilize bolt to rotate, make open and close Men Shike that comparatively smooth-going effect be arranged less than 90 °.

The purpose of this utility model relies on following technical scheme to realize that a kind of structure-improved of door lock handle comprises: a bolt, have a lap and a cambered surface, and wherein the angle of this cambered surface is less than 90 °; One main body is connected with this bolt by one first pivot, and this tapered plane and this cambered surface are exposed to outside this main body; One spring, attached this first pivot of one end hook, and this spring is axially perpendicular to the axial of this first pivot; One linkage part is connected with this bolt by a bolt pivot, and it is axially perpendicular to this first pivot, and this member has the protuberance of perpendicular direction, and one of described spring end is that hook invests this protuberance; One promotes member, is connected with this member by one second pivot; One promotes spring, and it has a hook and invests the attached portion of hook that promotes on the member, and is connected with this main body and promotion member by one the 3rd pivot; One action bars, its operative tip contacts mutually with this main body, sees through a promotion pivot and contacts with this member, to promote this linkage part; And a main body holder, rely on screw to be connected in this main body; Wherein, during pull joystick, contact mutually with this main body by the top of this action bars, this promotion pivot promotes this linkage part, and by the protuberance pulling spring of linkage part, and then rotate this bolt.

The beneficial effects of the utility model are, are assembled by the component overall structure of having simplified, therefore can reduce cost, and in addition, owing to after integrally-built component reduce, simplified complicated structure, its fault rate descends.Moreover another advantage of the present utility model is, utilizes the perforate of main body holder, is available for users to from the inner door lock of opening of freezer, to avoid accidents.

Description of drawings

Fig. 1 is the utility model main body combining structure schematic diagram

Fig. 2 is the utility model three-dimensional exploded view

Fig. 3 is the upward view of Fig. 1

Fig. 4 A, Fig. 4 B and Fig. 4 C are for utilizing user mode schematic diagram of the present utility model

The specific embodiment

With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of preferred embodiment is provided, be respectively the upward view of three-dimensional component drawings of the present utility model, three-dimensional exploded view and Fig. 1.Represent a kind of change structure of door handle, comprise: a bolt 1, have a tapered plane 110 and a cambered surface 120, preferable situation be the angle of wherein this cambered surface less than 90 °, make that close the door can be more smooth-going; One main body 2 is connected with this bolt 1 by one first pivot 5, and this tapered plane 110 is exposed to outside this main body 2 with this cambered surface 120.

Spring

3,4, one end are that hook invests this first pivot 5, and this

spring

3,4 to be axially perpendicular to this first pivot 5 axially.In preferred embodiment, as Fig. 2 and shown in Figure 3, this bolt 1 comprises lifting lug 130 and 140, and it can make this first pivot 5 pass wherein, and

spring

3,4 is positioned at wherein and hook invests first pivot 5.

One linkage part 6 is connected with this bolt 1 by a bolt pivot 12, its be axially perpendicular to this first pivot 5 axially, this linkage part 6 has square with the

axis protuberance

61 and 62, this spring 3 and an end of 4 are that hook invests this

protuberance

61 and 62 respectively.Under the preferable situation, this protuberance 61 has a groove 611,621 respectively with protuberance 62, inserts wherein with an end of spring 4 with ammunition feed spring 3 respectively.

One promotes member 7, is connected by one second pivot 8 and this linkage part 6.One promotes spring 9, and it has attached 91 hook of a hook and invests this promotion member 7, and is connected by one the 3rd pivot 10 and this main body 2 and promotion member 7, and in conjunction with being positioned in the hole 21 of this main body 2.Under the preferable situation, this promotion spring 9 has extending pin 92, and the top inner face of this main body 2 has groove 22 and can insert wherein for the extending pin 92 that promotes spring 9.

One action bars 11, its operative tip contacts mutually with this main body 2, sees through one and promotes pivot 14 and contact with this member 6, and promoting this linkage part 6, and it and this promotion pivot 14, pivot 13 integrated positionings are in the hole 23 of main body 2.Under the preferable situation, this linkage part 6 comprises a sliding eye 63, uses second pivot 8 is passed wherein, and when promoting pivot 14 these linkage parts 6 of promotion, this second pivot 8 can slide in this sliding eye 63.In addition, the part of this linkage part 6 has an inclined-plane 64, so that this promotion pivot 14 is slidably reciprocated thereon.One main body holder 15, it is locked in this main body 2 with screw 151, and with the fixing internal component, under the preferable situation, this main body holder 15 has several screws 153 can be locked in main body 2 with it for screw 151.

By this, during pull joystick 11, contact mutually with this main body 2 by the top of this action bars 11, this promotes pivot 14 and promotes these linkage parts 6, and spurs

spring

3 and 4 respectively by the

protuberance

61 and 62 of linkage part 6, and then rotates this bolt 1.

Preferred embodiment is, the utility model also comprises a door lock 16 and a door lock holder 17, and this door lock holder 17 is Type can be in order to withstand this linkage part 6 (shown in Fig. 4 A).Make this door lock 16 and door lock holder 17 be individually fixed in the above and below of this main body 2 by a screw 171.Moreover as shown in Figure 1, the utility model further comprises a base plate 18, it have several chimeric button portions 181,182 can with embedded hole 152 tablings of first pivot 5 and this main body holder 15.

By this, please refer to Fig. 4 A, be the user mode schematic diagram of the utility model part assembly, when the bolt 1 and a buckling parts 99 of this structure is interlocked, that is utilize this structure to be used in an icebox, freezer, the recess 65 of this door lock holder 17 for blocking this linkage part 6.With reference to Fig. 4 B, during pull joystick 11, this promotes pivot 14 and promotes this linkage part 6, and spurs

springs

3,4 by the

protuberance

61,62 of linkage part 6, and then rotates this bolt 1.Perhaps, if the user is locked in icebox with oneself because of carelessness, within the freezer, please refer to Fig. 4 C, also can open the door internally, the user can be with a column P, hard thing such as ballpoint pen or screw driver for example, preferable situation is the latch that utilizes as shown in the figure, pass this main body holder 15, will promote upwards top of member 7, by this, this promotion spring 9 can spur this second pivot 8, and by second pivot 8 with linkage part 6 to the right and pull down promotion, and then the recess 65 of this linkage part 6 is broken away from these door lock holders 17, to rotate bolt 1 itself and buckling parts 99 are separated.Thus, the user also can open the door within icebox, freezer, avoids unexpected and takes place.

Moreover, if the user worries the thief and steals the interior thing of freezer, door lock handle structure-improved of the present utility model also can provide safeguard procedures, please refer to Fig. 1, utilize general big lock L to pass the hole 22 of this main body 2, and pass the lock hole 11A of this action bars 11 simultaneously, can reach the unlatching that prevents bolt 1.Please refer to Fig. 4 A, when bolt 1 of the present utility model and a buckling parts 99 are interlocked, that is when utilizing this programme to be used in an icebox, freezer, if the user all can't open inside and outside desiring to make door lock, pass the hole 22 (as shown in Figure 1) of this main body 2 by big lock L, and pass the lock hole 11A of this action bars 11 simultaneously, at this moment, the inclined-plane protuberance 64A of this linkage part 6 can block, and then further makes bolt 1 to rotate, and promptly reaches the function of protection.

In addition, as shown in Figure 1, can main body 2 be attached to door leaf (not being shown among the figure), can realize this programme by the screw 24 of several screws and main body 2.Therefore, the door lock handle structure-improved that this programme provided, overall structure with the component simplified assembles, so can reduce cost, in addition, because after the simplification of integrally-built component, because part reduces, and the bolt of this structure is to utilize to rotate, and has reduced complicated structure, so its fault rate can descend.Moreover, utilize the perforate of main body holder, be available for users to from the inner door lock of opening of freezer, to avoid the generation of accident.

In sum, though the technical program discloses as above with a preferred embodiment, it is not in order to limiting this creation, and any change of being familiar with in this field is retouched, and does not all break away from protection domain of the present utility model.

Claims

1, a kind of structure-improved of door lock handle comprises: a bolt, and it has a tapered plane and a cambered surface, and wherein the angle of this cambered surface is less than 90 °; One main body is connected with this bolt by one first pivot, and this tapered plane and this cambered surface are exposed to outside this main body; One spring, one end hook invest this first pivot, and this spring is axially perpendicular to the axial of this first pivot; One linkage part is connected with this bolt by a bolt pivot, and it is axially perpendicular to this first pivot, and this linkage part has the protuberance of perpendicular direction, and one of described spring end is that hook invests this protuberance; One promotes member, is connected by one second pivot and this linkage part; One promotes spring, and it has a hook and invests the attached portion of hook on this promotions member, and is connected by one the 3rd pivot and this main body and promotion member; One action bars, its operative tip contacts mutually with this main body, sees through a promotion pivot and contacts with this member, to promote this linkage part; And a main body holder, rely on screw to be connected in this main body.

2, the structure-improved of door lock handle according to claim 1 is characterized in that, further comprises a door lock and a door lock holder, makes this door lock and door lock holder be individually fixed in the above and below of this main body by a screw.

3, the structure-improved of door lock handle according to claim 1 is characterized in that, this door lock holder system is Type, and can be in order to withstand this linkage part.

4, the structure-improved of door lock handle according to claim 1 is characterized in that, this structure further comprises a base plate, cording have several chimeric button portions can with this first pivot and this main body holder tabling.

5, the structure-improved of door lock handle according to claim 1 is characterized in that, this bolt comprises lifting lug, and this first pivot is passed wherein, and described spring is positioned at wherein and hook invests this first pivot.

6, the structure-improved of door lock handle according to claim 1 is characterized in that, the protuberance of this linkage part has groove, but is that one of ammunition feed spring holds the hook that is placed in one attached.

7, the structure-improved of door lock handle according to claim 1 is characterized in that, this linkage part comprises a sliding eye, uses second pivot is passed wherein, and when the promotion pivot promoted this linkage part, second pivot can slide in this sliding eye.

8, the structure-improved of door lock handle according to claim 1 is characterized in that, this promotion spring cording has extending pin, and the top inner face of this main body has groove and can insert wherein for the extending pin that promotes spring.

9, the structure-improved of door lock handle according to claim 1 is characterized in that, this linkage part partly has an inclined-plane, so that this promotion pivot slidably reciprocates.