CN104652989B

CN104652989B - Door lock

Info

Publication number: CN104652989B
Application number: CN201310586178.4A
Authority: CN
Inventors: 张尉弘; 谢之伦
Original assignee: Wendu Enterprise Co ltd
Current assignee: Wendu Enterprise Co ltd
Priority date: 2013-11-19
Filing date: 2013-11-19
Publication date: 2017-03-01
Anticipated expiration: 2033-11-19
Also published as: CN104652989A

Abstract

The present invention is with regard to a kind of door lock, include a body, one operating parts and a linkage, this body is provided with a box body and a cover plate, this box body is provided with a card and sets guide block and a set of apertured, this operating parts is rotationally combined with the set apertured of this box body and is provided with a promotion arm, this linkage combine with this body and with this operating parts lean activity and be provided with a clip plate and one swing position limit arm, this clip plate is provided with one brachium conjunctivum and once brachium conjunctivum, on this, brachium conjunctivum is provided with column on, one guide channel and a pushing and pressing part, this pushing and pressing part is provided with an inclined plane leaning with this promotion arm, this swing position limit arm is swingably combined with the upper brachium conjunctivum of this clip plate and is provided with a backing arm, one hook supports block and a chute, offer one can ease of assembly and firm sealed door lock whereby.

Description

Door lock

Technical field

The present invention relates to a kind of door lock, particularly to a kind of ease of assembly and firm sealed door lock.

Background technology

Generally prevent stranger or ruffian from getting in, a door lock can be installed on door, be carried out by this door lock opposite house Fixing, to reach protection and safety purpose；

The door lock being currently used for door is mainly provided with a body, an operating parts, a linkage and a lockset, wherein this body It is provided with a box body and a lid, this box body is provided with the room that an opening, a blind end and are located at go-and-retum, and this operating parts can Rotationally combine with this box body and be located at this blind end, this linkage combine with this body and be provided with a clip plate and One swing arm, this clip plate is combined with this box body and is located in this room and includes a buckling end and a binding end, this card The buckling end of trigger can stretch the opening setting out this box body, and this binding end is in slightly the structure of a U-shaped and is provided with brachium conjunctivum on And once brachium conjunctivum, on this, brachium conjunctivum can be leant with this operating parts and be provided with a pulling block, this swing arm and this box body phase knot Close and be posted by this clip plate, one end of this swing arm combines with this box body, and the close other end be provided with one can be with this card Trigger pull block lock together against block, this lockset is combined with body and is provided with one and can be offseted with the upper brachium conjunctivum of this clip plate The rotation projection leaning on；

Though existing door lock can be by the side leaning against block pulling block and this swing arm of this clip plate when using Formula, makes this clip plate will not move relative to this box body and then provide a function of locking, though however, existing door lock can be for door Opened and locked, but still be there is following defect and deficiency：

First, it is not easily assembled：The swing arm of existing door lock is combined with this box body, rather than combines with this clip plate, therefore, Assembling when must in order this clip plate be installed in this box body after, then this swing arm is combined with this box body and with this Clip plate phase reclines, and therefore, cannot clip plate and this swing arm be assembled in this box body simultaneously in assembling, meeting relatively simultaneously Increase group loads onto the required time.

2nd, sealed intensity is not enough：Though existing door lock can pass through this clip plate pull block with this swing arm against block phase Against mode, and then provide the effect locked, however, this swing arm against block only by one side with this clip plate Pull block to lean, its sealed intensity is not enough, not only easily produce problem for security, and easily because for a long time against make With, and make this produce the phenomenon of abrasion against block, relatively can increase using upper cost.

Content of the invention

For solving deficiency and the restriction of existing door lock, present invention is primarily targeted at proposing a kind of ease of assembly and consolidating Sealed door lock.

The present invention solves the door lock that prior art problem is proposed, and it includes a body, an operating parts and one and interlocks dress Put, wherein：This body is provided with a box body and a cover plate, and this box body is provided with an opening and a blind end, and in this opening and closing Form a room, this box body is being formed with a set of apertured near this blind end, and this box body is in upper at this opening between end At side, protrusion is provided with a card and sets guide block, and this cover plate is in a structure being consistent with this box body and is provided with one and this set apertured straight line Relative perforating；This operating parts is rotationally combined with the set apertured of this box body and is provided with one and is connected with this cover plate perforating Grip hole and protrude and be arranged at the promotion arm of front end；This linkage is combined with this body and is leant with this operating parts Start is simultaneously provided with a clip plate and a swing position limit arm, and this clip plate is horizontally moveablely in the room of this box body and be provided with One buckling end and a binding end, this buckling end is provided with one and can stretch the fastening head setting out this box opening, and this binding end is provided with one Upper brachium conjunctivum and once brachium conjunctivum, on this, brachium conjunctivum is provided with column on, a guide channel and a pushing and pressing part, and on this, column is convex Go out to be arranged at the front end of brachium conjunctivum on this and the opening near this box body, this guide channel runs through on this brachium conjunctivum and is sheathed on this box The card of body sets guide block outer peripheral edge, and this pushing and pressing part protrudes and is arranged on this rear end of brachium conjunctivum and can be with the promotion arm phase of this operating parts Against this pushing and pressing part is provided with an inclined plane leaning with this promotion arm；And this swing position limit arm swingably with this clip The upper brachium conjunctivum of plate combines, and one end of this swing position limit arm is provided with the fit end of one and upper column phase fit, and this swing limits Position arm is provided with a backing arm setting the oblique protrusion of the facing medial surface of guide block with this box body card, and this backing arm is differing from this set The free end closing end is provided with a bending setting and can set, with this box body card, the hook supports block that guide block leans.

Further, this backing arm be recessed between the fit end of this swing position limit arm and this hook supports block be provided with one can be sheathed Set the chute on guide block in this box body card.

Further, this box body place below this set apertured is pivoted with a swingable sheathed arm, and this operating parts pushes away in this It is provided with one first flexible member between swing arm and this sheathed arm.

It is preferred that this box body is provided with a sheathed post in protrusion at the lower section of this opening, and this lower brachium conjunctivum is rear End protrusion is provided with column, and is provided with one second elasticity unit between this lower column and the sheathed post of this box body Part.

It is preferred that this inclined plane is recessed at leading portion is provided with a tank, the other end of this swing position limit arm protrudes setting There is a loop bar facing with this pushing and pressing part tank, this swing position limit arm is provided with one between this loop bar and this pushing and pressing part tank Three flexible members.

The obtainable beneficial effect of technological means of the present invention at least includes:

First, ease of assembly：After the swing position limit arm of the present invention is combined with this clip plate, refill in this box body, because This, can clip plate and this swing position limit arm be assembled in this box body simultaneously in assembling, needed for minimizing group is loaded onto relatively simultaneously Time.

2nd, increase locking intensity:The present invention is by pushing against this pendulum by the 3rd flexible member located at this inclined plane tank Dynamic position limit arm, and this swing position limit arm is provided with the mode of a backing arm in the oblique protrusion of medial surface, so that the present invention is being locked During state, the surface of this hook supports block and this backing arm free end can be made simultaneously to set guide block with this card and to lean, not only may be used By this card set this hook supports block of guide block and larger area and this backing arm simultaneously against and increase against intensity, and then improve Door lock locking effect, and set in the way of guide block leans by larger area and this card, this hook supports block also can be avoided independent Set the phenomenon that guide block leans and produces damage with this card.

Brief description

Fig. 1 is the axonometric chart of present pre-ferred embodiments.

Fig. 2 is the three-dimensional exploded view of the element of present pre-ferred embodiments.

Fig. 3 is the combination cross sectional side view of present pre-ferred embodiments.

Fig. 4 is the three-dimensional exploded view swinging position limit arm and upper brachium conjunctivum of present pre-ferred embodiments.

Fig. 5 is the Operation Profile side view of present pre-ferred embodiments rotating operation part.

Fig. 6 rotates the Operation Profile side view of lockset (clockwise) for present pre-ferred embodiments.

Fig. 7 rotates the Operation Profile side view of lockset (counterclockwise) for present pre-ferred embodiments.

Fig. 8 rotates another Operation Profile side view of lockset (counterclockwise) for present pre-ferred embodiments.

Fig. 9 is the enlarged local section side view of present pre-ferred embodiments.

Wherein, reference：

10 body 11 box body

111 opening 112 room

113 sets of apertured 114 lockset holes

115 cards set the sheathed arm of guide block 116

117 sheathed post 12 cover plates

121 122 sets of perforating holes

20 operating parts 21 grip hole

22 promotion arm 23 first flexible members

30 linkage 31 clip plate

32 swing position limit arm 321 fit ends

322 loop bar 323 the 3rd flexible member

324 backing arm 325 hook supports block

326 chute 33 fastens head

Column on brachium conjunctivum 341 on 34

342 guide channel 343 pushing and pressing part

344 inclined plane 345 tank

351 times columns of 35 times brachium conjunctivums

352 second flexible member 40 lockset

41 tapered end 42 rotates projection.

Specific embodiment

With the following drawings and preferred embodiments of the present invention, the present invention is expanded on further for reaching predetermined goal of the invention institute The technological means taken.

Refer to door lock as shown in Figures 1 to 4 on one, and then reach the function of providing door one to lock, this door lock It is provided with a body 10, an operating parts 20 and a linkage 30, wherein：

This body 10 is provided with a box body 11 and a cover plate 12, and this box body 11 is provided with an opening 111 and a blind end, opens at this Form a room 112, this box body 11 is formed with a set of apertured 113 in this blind end close, and this box between mouth 111 and blind end Body 11 runs through in middle section and is provided with a lockset hole 114, and this box body 11 is located to be provided with one towards protruding above above this lockset hole 114 Card sets guide block 115, and further, this box body 11 place below this set apertured 113 is pivoted with a swingable sheathed arm 116, this box Body 11 is another to be provided with a sheathed post 117 in protrusion at the lower section of this opening 111, and this cover plate 12 be in one with this box body 11 phase The structure meeting, it is provided with a perforating relative with this set apertured 113 straight line 121 and with this lockset hole 114 straight line relatively Set hole 122；

This operating parts 20 is in rotationally to combine with the set apertured 113 of this box body 11, and it is equipped with one and this cover plate 12 Perforating 121 is connected and the grip hole 21 in order to be combined with leader's (not shown), and the front end of this operating parts 20 is protruded It is provided with the promotion arm 22 of an arc, further, this operating parts 20 is provided with one between this promotion arm 22 and this sheathed arm 116 One flexible member 23；

This linkage 30 is combined with this body 10 and is leant start with this operating parts 20, and this linkage 30 is provided with One clip plate 31 and a swing position limit arm 32, this clip plate 31 is horizontally moveablely in the room 112 of this box body 11 and set There are a buckling end and a binding end, wherein this buckling end is provided with one and can stretch the fastening 33 setting out this box body 11 opening 111, and is somebody's turn to do Binding end is in the structure of a U-shaped and is provided with one brachium conjunctivum 34 and once brachium conjunctivum 35, and wherein on this, brachium conjunctivum 34 is provided with one Column 341, a guide channel 342 and a pushing and pressing part 343, on this, column 341 protrudes the front end being arranged at brachium conjunctivum 34 on this And the opening 111 near this box body 11, this guide channel 342 for a strip cell body running through brachium conjunctivum 34 on this and is sheathed on this The card of box body 11 sets guide block 115 outer peripheral edge, makes this card set guide block 115 and stretches out outside the upper brachium conjunctivum 34 of this clip plate 31, this pushing and pressing Block 343 is protruded and is arranged on this rear end of brachium conjunctivum 34 and can be leant with the promotion arm 22 of this operating parts 20, this pushing and pressing part 343 It is provided with an inclined plane 344 leaning with this promotion arm 22, this inclined plane 344 is recessed at leading portion and is provided with a tank 345, and This lower brachium conjunctivum 35 protrudes in rear end and is provided with column 351, and sheathed in this lower column 351 and this box body 11 It is provided with one second flexible member 352 between post 117；And

Please refer to as shown in Fig. 2 and 4, this swing position limit arm 32 swingably upper brachium conjunctivum 34 with this clip plate 31 Combine, one end of this swing position limit arm 32 is provided with the fit end 321 of one and upper column 341 phase fit, the other end protrudes and sets It is equipped with a loop bar 322 facing with this pushing and pressing part 343 tank 345, this swing position limit arm 32 is in this loop bar 322 and this pushing and pressing part It is provided with one the 3rd flexible member 323, this swing position limit arm 32 is setting guide block 115 and practises physiognomy with this box body 11 card between 343 tanks 345 To the oblique protrusion of medial surface be provided with a backing arm 324, wherein this backing arm 324 is towards this loop bar 322 by this fit end 321 Direction extends obliquely out, this backing arm 324 the free end differing from this fit end 321 be provided with one bending setting and can be with this box body 11 Card sets the hook supports block 325 that guide block 115 leans, and this backing arm 324 supports at the fit end 321 of this swing position limit arm 32 and this hook Between block 325, depression is provided with one and can be sheathed on the chute 326 that this box body 11 card sets on guide block 115.

The present invention can be combined with a lockset 40 as shown in Figure 5 when using, and wherein this lockset 40 and this body 10 are mutually tied Close and be provided with a tapered end 41 and a rotation projection 42, this tapered end 41 is in one and this box body 11 lockset hole 114 and 12 sets of holes of this cover plate The structure that 122 shapes are consistent, this rotation projection 42 be rotatably arranged in this tapered end 41 middle section and be located at this box body 11 and Between this cover plate 12, and can lean with brachium conjunctivum 34 on this clip plate 31 or this swing position limit arm 32.

The present invention is installed on one, and this operating parts 20 is combined with leader, wherein as shown in Figure 5 when user exists Opened the door when unlocked it is only necessary to this operating parts 20 is rotated clockwise by handle, you can knot on this is pushed against by this promotion arm 22 Close the mode of the pushing and pressing part 343 of arm 34, this clip plate 31 moved towards the blind end of this box body 11 together with this swing position limit arm 32, And then drive this fastening 33 toward in this mobile and interior room 112 being reduced to this box body 11 in tapered end 41 direction, you can door is opened, Furthermore, after door is opened through aforesaid operation, user only needs to decontrol handle, then this first flexible member 23 can pull this operation Part 20 makes it restore to initial position, and this second flexible member 352 also can provide a restoring force to make this clip plate 31 towards this simultaneously Box body 11 opening 111 direction is moved, so allow this fastening 33 stretch out this box body 11 room 112 outer and recover to not exerting a force State.

Separately as shown in fig. 6, user also can be made by way of rotating clockwise this lockset 40 and rotating this rotation projection 42 This rotation projection 42 is leant with the upper brachium conjunctivum 34 of this clip plate 31, and promotes this clip plate 31 toward the blind end of this box body 11 Mobile, and then be reduced in this fastening 33 in the room 112 of this box body 11, also can reach the effect opening door, and only need Reversely (counterclockwise) rotates this rotation projection 42, make this rotation projection 42 with this on brachium conjunctivum 34 be separated, just can by this Two flexible members 352 are by mobile for this clip plate 31 to initial position.

In addition, when user is intended to opposite house and is locked, please refer to as shown in Figs. 7-9, it is by this this turn of rotation Dynamic projection 42 rotates counterclockwise, and allows this rotation projection 42 promote this swing position limit arm 32 with fit end 321 as fulcrum, knot towards on this Pushing and pressing part 343 direction closing arm 34 swings and compresses the 3rd flexible member 323, wherein ties when this swing position limit arm 32 is relatively upper When closing arm 34 and swinging, this hook supports block 325 can set guide block 115 upward relative to this card and move forward and cross over and set guide block to this card 115 another side, if now user is intended to rotate this operating parts 20 by handle when moving this clip plate 31, due to this hook The leading flank that supports block 325 sets guide block 115 with this card leans, and this card sets guide block 115 and is fixed on this box body 11, therefore, This clip plate 31 cannot move inside relative to this box body 11, is also just unable to reach the effect opening door.

Furthermore, the present invention is by pushing against this swing by the 3rd flexible member 323 located at this inclined plane 344 tank 345 Position limit arm 32, and this swing position limit arm 32 is provided with the mode of a backing arm 324 in the oblique protrusion of medial surface, so that the present invention is existed During locking state, this hook supports block 325 and the surface of this backing arm 324 free end can be made to set guide block 115 with this card simultaneously Lean, not only by this card set this hook supports block 325 of guide block 115 and larger area and this backing arm 324 simultaneously against and Increase against intensity, and then improve door lock locking effect, and set what guide block 115 leant with larger area and this card Mode, individually and this card sets the phenomenon that guide block 115 leans and produces damage also can to avoid this hook supports block 325.

The above is only presently preferred embodiments of the present invention, not the present invention is done with any pro forma restriction, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, and any those skilled in the art, not Depart from technical solution of the present invention in the range of, when the technology contents of available the disclosure above make a little change or be modified to equivalent Change Equivalent embodiments, as long as being the content without departing from technical solution of the present invention, according to the present invention technical spirit to more than Any simple modification, equivalent variations and modification that embodiment is made, all still fall within the range of claims of the present invention.

Claims

1. a kind of door lock is it is characterised in that it is provided with a body, an operating parts and a linkage, wherein：

This body is provided with a box body and a cover plate, and this box body is provided with an opening and a blind end, and this opening and blind end it Between form a room, this box body is being formed with a set of apertured near this blind end, and this box body is located above at this opening Protrusion is provided with a card and sets guide block, and this cover plate is in one with the structure that this box body is consistent and to be provided with one relative with this set apertured straight line Perforating；

This operating parts is rotationally combined with the set apertured of this box body and is provided with a grip hole being connected with this cover plate perforating And one protrude and be arranged at the promotion arm of front end；

This linkage combine with this body and with this operating parts lean activity and be provided with a clip plate and one swing spacing Arm, this clip plate can move horizontally in the room of this box body and be provided with a buckling end and a binding end, this buckling end It is provided with a fastening head that can stretch out this box opening, and this binding end is provided with one brachium conjunctivum and once brachium conjunctivum, knot on this Close arm and be provided with column on, a guide channel and a pushing and pressing part, on this column protrude be arranged at the front end of brachium conjunctivum on this and Near the opening of this box body, this guide channel runs through brachium conjunctivum on this and being socketed and is arranged at the card of this box body and sets guide block outer peripheral edge, should Pushing and pressing part is protruded and is arranged on this rear end of brachium conjunctivum and can be leant with the promotion arm of this operating parts, and this pushing and pressing part is provided with one The inclined plane leaning with this promotion arm；And

This swing position limit arm can swingingly be combined with the upper brachium conjunctivum of this clip plate, and one end of this swing position limit arm is provided with one With the fit end of upper column phase fit, this swing position limit arm setting the oblique protrusion of the facing medial surface of guide block with this box body card It is provided with a backing arm, this backing arm is provided with a bending setting in the free end differing from this fit end and can be set with this box body card The hook supports block that guide block leans.

2. door lock according to claim 1 is it is characterised in that this backing arm is in the fit end of this swing position limit arm and this hook Between supports block, depression is provided with one and can be socketed and is arranged at this box body card and sets the chute on guide block.

3. door lock according to claim 1 and 2 is it is characterised in that this box body locates pivot joint below this set apertured is provided with The one sheathed arm that can swing, this operating parts is provided with one first flexible member between this promotion arm and this sheathed arm.

4. door lock according to claim 3 is it is characterised in that this box body is provided with protrusion at the lower section of this opening One sheathed post, and this lower brachium conjunctivum protrudes in rear end and is provided with column, and the set in this lower column and this box body If being provided with one second flexible member between post.

5. door lock according to claim 4 is provided with a tank it is characterised in that this inclined plane is recessed at leading portion, should The other end protrusion swinging position limit arm is provided with a loop bar facing with this pushing and pressing part tank, and this swing position limit arm is in this loop bar And between this pushing and pressing part tank, it is provided with one the 3rd flexible member.

6. door lock according to claim 1 and 2 is it is characterised in that this box body sets in protrusion at the lower section of this opening It is equipped with a sheathed post, and this lower brachium conjunctivum protrudes in rear end and is provided with column, and in this lower column and this box body Sheathed post between be provided with one second flexible member.

7. door lock according to claim 1 and 2 is provided with a tank it is characterised in that this inclined plane is recessed at leading portion, The other end of this swing position limit arm protrudes and is provided with a loop bar facing with this pushing and pressing part tank, and this swing position limit arm is in this set It is provided with one the 3rd flexible member between bar and this pushing and pressing part tank.