CN202401832U - Indoor door lock - Google Patents
Indoor door lock Download PDFInfo
- Publication number
- CN202401832U CN202401832U CN2012200104257U CN201220010425U CN202401832U CN 202401832 U CN202401832 U CN 202401832U CN 2012200104257 U CN2012200104257 U CN 2012200104257U CN 201220010425 U CN201220010425 U CN 201220010425U CN 202401832 U CN202401832 U CN 202401832U
- Authority
- CN
- China
- Prior art keywords
- tongue
- oblique tongue
- oblique
- piece
- plectrum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an indoor door lock which comprises a panel (1), an oblique tongue (2), an oblique tongue rod (19), a rear lock case (7), a handle dial wheel (4), a locking piece (10), an oblique tongue dial piece (16), a square tongue piece (27) and an oblique tongue auxiliary dial piece (18), wherein the oblique tongue auxiliary dial piece (18) is sleeved on a rotary shaft of the oblique tongue dial piece (16) and rotates along with the oblique tongue dial piece (16); when the indoor door lock is unlocked, the handle dial wheel (4) rotates clockwise to lead a left dial wheel piece (17) to drive the oblique tongue auxiliary dial piece (18) and the oblique tongue dial piece (16) to rotate anticlockwise; and when the indoor door lock is locked, a certain gap is formed between the oblique tongue auxiliary dial piece (18) and the circumferential movement track of the left dial wheel piece (17) of the handle dial wheel (4). According to the indoor door lock, the service life of the handle dial wheel and the oblique tongue dial piece is prolonged, and the service life of the indoor door lock is finally prolonged.
Description
Technical field
The utility model has related to a kind of door lock, has particularly related to a kind of interior door lock.
Background technology
Existing interior door lock under open mode, can drive the rotation of oblique tongue plectrum to the rotation of hand gear, makes oblique tongue be retracted in the lock shell of back door-lock opening; Under closure state, still can force the rotation of oblique tongue plectrum to the rotation of hand gear, under this state; Though the rotation of hand gear, oblique tongue is retracted in the lock shell of back; If the operator is under the door lock closure state; Turn a hand gear repeatedly, can make, shorten the application life of interior door lock the serious wear of hand gear with oblique tongue plectrum.
Summary of the invention
The goal of the invention of the utility model is to solve in the existing interior door lock the hand gear and the oblique defective of tongue plectrum serious wear, and long interior door lock of a kind of life-span is provided, to overcome the defective of prior art.
In order to accomplish the goal of the invention of the utility model, the utility model adopts following technical scheme:
A kind of interior door lock of the utility model, it comprises: panel, tiltedly tongue, oblique tongue rod, back lock shell, hand gear, stay, tiltedly tongue plectrum and square tongue piece, panel is fixed on the lock shell of back; Oblique tongue passes panel and in the lock shell of back, stretches out; Oblique tongue rod is installed in the rear end of oblique tongue, is fixed with oblique tongue rod front apron and oblique tongue rod backboard backward successively at oblique tongue rod in the past, and oblique tongue rod switching-over spring is housed between oblique tongue rod front apron and oblique tongue rod backboard; Oblique tongue rod slides on the lock shell of back; On the lock shell of back, also be fixed with the oblique tongue rod back-moving spring, its end catches on oblique tongue rod, and the other end is fixed on the lock shell of back; Stay is contained in the oblique tongue rod rear; The stay prerotation vane that is fixed on the lock shell of back is passed in its upper end; Its bottom has the stay chute, and the stay post that is fixed on the lock shell of back moves in the stay chute, and its left upper end has a stay slot; There is a stay dome its left lower end, on the stay of stay prerotation vane lower end the stay back-moving spring is housed also; Side's tongue piece is contained in the below of oblique tongue rod; At square tongue piece chute behind chute and the square tongue piece before the side's of having tongue piece successively backward in the past; Be fixed on behind square tongue piece front limit post and the square tongue piece on the back lock shell before the limited post side of the being set in tongue piece behind the chute and square tongue piece in the chute; Side's tongue piece before and after chute is done behind chute and the square tongue piece before the square tongue piece straight line move, square tongue piece upper end is limited block behind limited block and the square tongue piece in the side's of having tongue piece front limit piece, the square tongue piece successively backward in the past, is opening under the interior door lock state; Limited block is inserted in the stay slot in side's tongue piece; Under closed-chamber Inner door lock state, limited block is inserted in the stay slot behind the square tongue piece, and there is side's tongue groove square tongue piece lower end; Tiltedly the tongue plectrum is contained in the top of oblique tongue rod; On the lock shell of the fixing back of its rotating shaft, the front end side of the propping up tongue piece front limit piece that oblique tongue plectrum stretches out is downwards being opened under the interior door lock state; The rear end that oblique tongue plectrum stretches out downwards props up the oblique tongue rod front apron; On the lock shell of back, also be fixed with oblique tongue plectrum back-moving spring, its end is fixed on the lock shell of back, and the other end catches on oblique tongue plectrum; Be contained in the upper right side of oblique tongue plectrum to hand gear, on the back lock shell above the hand gear, a thumb wheel limited post arranged, be fixed on the rotating shaft of hand gear rotatably on the lock shell of back; The thumb wheel back-moving spring also is housed in the rotating shaft of hand gear,, wherein goes up the thumb wheel sheet and prop up the thumb wheel limited post along being distributed with left thumb wheel sheet, right thumb wheel sheet and last thumb wheel sheet on the circumference of hand gear; One end of thumb wheel back-moving spring props up the thumb wheel limited post, and the other end props up right thumb wheel sheet, and lock core hole is opened on the back lock shell below the stay dome; Wherein: said interior door lock also comprises: tiltedly tongue is assisted plectrum; Tiltedly the auxiliary plectrum of tongue is sleeved in the rotating shaft of oblique tongue plectrum, and along with oblique tongue plectrum rotates together, is opening under the interior door lock state; Turn clockwise hand gear; Make left thumb wheel sheet promote the auxiliary plectrum of oblique tongue and be rotated counterclockwise with oblique tongue plectrum, under closed-chamber Inner door lock state, tiltedly the circular motion track of auxiliary plectrum of tongue and left thumb wheel sheet has a gap;
The interior door lock of the utility model, wherein: the auxiliary plectrum of said oblique tongue is fixed on the oblique tongue plectrum;
The interior door lock of the utility model, wherein: said left thumb wheel sheet, right thumb wheel sheet and last thumb wheel sheet are from the projection that stretches out the hand gear;
The interior door lock of the utility model, wherein: the guiding rib of oblique tongue rod front apron is arranged on the said back lock shell, and this guiding rib is the convexity on the back lock shell parallel with oblique tongue rod, and it makes the oblique tongue rod front apron move forward and backward along it;
The interior door lock of the utility model, wherein: the stops of oblique tongue rod front apron is arranged on the said back lock shell, and this stops is the convexity on the back lock shell parallel with the oblique tongue rod front apron, and its stops oblique tongue rod front apron to move forward.
The interior door lock of the utility model is with the advantage that existing interior door lock is compared: under open mode, can drive oblique tongue plectrum and the tiltedly rotation of the auxiliary plectrum of tongue to the rotation of hand gear, make oblique tongue be retracted in the lock shell of back door-lock opening; Under closure state, can not drive oblique tongue plectrum and the tiltedly rotation of the auxiliary plectrum of tongue to the rotation of hand gear, prolonged in the application life of hand gear and oblique tongue plectrum, finally prolonged the application life of interior door lock.
Description of drawings
Fig. 1 is the forward sketch map of the utility model interior door lock under open mode;
Fig. 2 is the forward sketch map of the utility model interior door lock under closure state.
In Fig. 1 and Fig. 2, label 1 is a panel; Label 2 is oblique tongue; Label 3 is a lock core hole; Label 4 is hand gear; Label 5 is the thumb wheel back-moving spring; Label 6 is the thumb wheel limited post; Label 7 is a back lock shell; Label 8 is the stay prerotation vane; Label 9 is the stay back-moving spring; Label 10 is a stay; Label 11 is the stay slot; Limited block behind label 12 side's of being tongue pieces; Label 13 is the guiding rib; Label 14 is the stay post; Label 15 is the stay chute; Label 16 is oblique tongue plectrum; Label 17 is left thumb wheel sheet; Label 18 is the auxiliary plectrum of oblique tongue; Label 19 is an oblique tongue rod; Label 20 is the oblique tongue rod front apron; Label 21 is oblique tongue rod switching-over spring; Label 22 is the oblique tongue rod backboard; Limited block in label 23 side's of being tongue pieces; Label 24 side's of being tongue piece front limit pieces; Label 25 side's of being tongue piece front limit posts; Chute before label 26 side's of being tongue pieces; Label 27 side's of being tongue pieces; Chute before label 28 side's of being tongue pieces; Limited post behind label 29 side's of being tongue pieces; Label 30 is the stay dome; Label 31 is the oblique tongue rod back-moving spring; Label 32 is last thumb wheel plectrum; Label 33 is right thumb wheel plectrum; Label 34 is a stops; Label 35 side's of being tongue grooves; Label 36 is oblique tongue plectrum back-moving spring.
The specific embodiment
As depicted in figs. 1 and 2, the utility model interior door lock comprises: panel 1, oblique tongue 2, oblique tongue rod 19, back are locked shell 7, are assisted plectrum 18, oblique tongue plectrum 16 and square tongue piece 27 to hand gear 4, stay 10, oblique tongue.
Stay 10 is contained in oblique tongue rod 19 rears; The stay prerotation vane 8 that is fixed on the lock shell 7 of back is passed in its upper end; Its bottom has stay chute 15, and the stay post 14 that is fixed on the lock shell 7 of back moves in stay chute 15, and its left upper end has a stay slot 11; There is a stay dome 30 its left lower end, on the stay 10 of stay prerotation vane 8 lower ends stay back-moving spring 9 is housed also.
Side's tongue piece 27 is contained in the below of oblique tongue rod 19; At square tongue piece 27 chute 28 behind chute 26 and the square tongue piece before the side's of having tongue piece successively backward in the past; Be fixed on behind square tongue piece front limit post 25 and the square tongue piece on the back lock shell 7 before limited post 29 side's of being set in tongue pieces behind the chute 26 and square tongue piece in the chute 28; Side's tongue piece 27 before and after chute 28 is done behind chute 26 and the square tongue piece before the square tongue piece straight lines move, square tongue piece 27 upper ends are limited block 12 behind limited block 23 and the square tongue piece in the side's of having tongue piece front limit piece 24, the square tongue piece successively backward in the past, is opening under the interior door lock state; Limited block 23 is inserted in the stay slot 11 in side's tongue piece; Under closed-chamber Inner door lock state, limited block 12 is inserted in the stay slot 11 behind the square tongue piece, and there is side's tongue groove 35 square tongue piece 27 lower ends.
Tiltedly tongue plectrum 16 is contained in the top of oblique tongue rod 19, on the lock shell 7 of the fixing back of its rotating shaft, and the front end side of the propping up tongue piece front limit piece 24 that oblique tongue plectrum 16 stretches out downwards; Opening under the interior door lock state, the rear end that oblique tongue plectrum 16 stretches out downwards props up oblique tongue rod front apron 20, on the lock shell 7 of back, also is fixed with oblique tongue plectrum back-moving spring 36; Its end is fixed on the lock shell 7 of back; The other end catches on oblique tongue plectrum 16, is contained in the upper right side of oblique tongue plectrum 16 to hand gear 4, on the back lock shell 7 above the hand gear 4, a thumb wheel limited post 6 is arranged; Be fixed on the rotating shaft of hand gear 4 rotatably on the lock shell 7 of back; Thumb wheel back-moving spring 5 also is housed in the rotating shaft of hand gear 4, along being distributed with left thumb wheel sheet 17, right thumb wheel sheet 33 and last thumb wheel sheet 32 on the circumference of hand gear 4, left thumb wheel sheet 17, right thumb wheel sheet 33 and last thumb wheel sheet 32 are from the projection that stretches out the hand gear 4; Wherein go up thumb wheel sheet 32 and prop up thumb wheel limited post 6; One end of thumb wheel back-moving spring 5 props up thumb wheel limited post 6, and the other end props up right thumb wheel sheet 33, and lock core hole 3 is opened on the back lock shell 7 below the stay dome 30.Tiltedly the auxiliary plectrum 18 of tongue is fixedly set in the rotating shaft of oblique tongue plectrum 16; And along with oblique tongue plectrum 16 rotates together; Opening under the interior door lock state, turn clockwise hand gear 4, make left thumb wheel sheet 17 promote the auxiliary plectrum 18 of oblique tongue and be rotated counterclockwise with oblique tongue plectrum 16; Under closed-chamber Inner door lock state, tiltedly the auxiliary plectrum 18 of tongue has a gap with the circular motion track of left thumb wheel sheet 17.
Operating principle
As shown in Figure 1, interior door lock is under open mode, and rotating handles thumb wheel 4 turning clockwise of hand gear 4 and left thumb wheel plectrum 17, drives the auxiliary plectrum 18 of oblique tongue and is rotated counterclockwise with oblique tongue plectrum 16, makes oblique tongue 2 be retracted in the lock shell 7 of back door-lock opening.
As shown in Figure 2; Interior door lock is under closure state; Tiltedly how no matter therefore the auxiliary plectrum 18 of tongue rotate hand gear 4 not on the left thumb wheel plectrum 17 circular motion tracks of rotating handles thumb wheel 4, and left thumb wheel plectrum 17 can not drive auxiliary plectrum 18 of oblique tongue and tiltedly tongue plectrum 16 rotations.
More than describing is the explanation to the utility model, is not the qualification to utility model, and the utility model institute restricted portion is referring to claim, and under the situation of the spirit of the utility model, the utility model can be done any type of modification.
Claims (5)
1. interior door lock; It comprises: panel (1), tiltedly tongue (2), oblique tongue rod (19), back lock shell (7), hand gear (4), stay (10), tiltedly tongue plectrum (16) and square tongue piece (27); Panel (1) is fixed on the back lock shell (7), and oblique tongue (2) passes panel (1) and in back lock shell (7), stretches out, and oblique tongue rod (19) is installed in the rear end of oblique tongue (2); Be fixed with oblique tongue rod front apron (20) and oblique tongue rod backboard (22) backward successively at oblique tongue rod (19) in the past; Oblique tongue rod switching-over spring (21) is housed between oblique tongue rod front apron (20) and oblique tongue rod backboard (22), and oblique tongue rod (19) is gone up at back lock shell (7) and is slided, and on back lock shell (7), also is fixed with oblique tongue rod back-moving spring (31); Its end catches on oblique tongue rod (19), and the other end is fixed on the back lock shell (7); Stay (10) is contained in oblique tongue rod (19) rear; The stay prerotation vane (8) that is fixed on the back lock shell (7) is passed in its upper end; Its bottom has stay chute (15), and the stay post (14) that is fixed on the back lock shell (7) moves in stay chute (15), and its left upper end has a stay slot (11); There is a stay dome (30) its left lower end, on the stay (10) of stay prerotation vane (8) lower end stay back-moving spring (9) is housed also; Side's tongue piece (27) is contained in the below of oblique tongue rod (19); At in the past chute (28) behind chute (26) and the square tongue piece before the side's of having tongue piece successively backward of square tongue piece (27); Be fixed on behind square tongue piece front limit post (25) and the square tongue piece on the back lock shell (7) behind the preceding chute (26) of limited post (29) side of being set in tongue piece and square tongue piece in the chute (28); Side's tongue piece (27) before the square tongue piece behind chute (26) and the square tongue piece chute (28) make the front and back straight line and move; Side's tongue piece (27) upper end is limited block (12) behind limited block (23) and the square tongue piece in the side's of having tongue piece front limit piece (24), the square tongue piece successively backward in the past; Opening under the interior door lock state, limited block in the square tongue piece (23) is inserted in the stay slot (11), under closed-chamber Inner door lock state; Limited block (12) is inserted in the stay slot (11) behind side's tongue piece, and there is side's tongue groove (35) square tongue piece (27) lower end; Tiltedly tongue plectrum (16) is contained in the top of oblique tongue rod (19); On the fixing back lock shell of its rotating shaft (7), the front end side of the propping up tongue piece front limit piece (24) that oblique tongue plectrum (16) stretches out is downwards being opened under the interior door lock state; The rear end that oblique tongue plectrum (16) stretches out downwards props up oblique tongue rod front apron (20); On back lock shell (7), also be fixed with oblique tongue plectrum back-moving spring (36), its end is fixed on the back lock shell (7), and the other end catches on oblique tongue plectrum (16); Be contained in the upper right side of oblique tongue plectrum (16) to hand gear (4), on the back lock shell (7) of hand gear (4) top, a thumb wheel limited post (6) arranged, be fixed on the rotating shaft of hand gear (4) rotatably on the back lock shell (7); Thumb wheel back-moving spring (5) also is housed in the rotating shaft of hand gear (4); Along being distributed with left thumb wheel sheet (17), right thumb wheel sheet (33) and last thumb wheel sheet (32) on the circumference of hand gear (4), wherein to go up thumb wheel sheet (32) and prop up thumb wheel limited post (6), an end of thumb wheel back-moving spring (5) props up thumb wheel limited post (6); The other end props up right thumb wheel sheet (33); Lock core hole (3) is opened on the back lock shell (7) of the below of stay dome (30), and it is characterized in that: said interior door lock also comprises: tiltedly tongue is assisted plectrum (18), and tiltedly the auxiliary plectrum (18) of tongue is sleeved in the rotating shaft of oblique tongue plectrum (16); And along with oblique tongue plectrum (16) rotates together; Opening under the interior door lock state, turning clockwise hand gear (4), making left thumb wheel sheet (17) promote oblique tongue and assist plectrum (18) and oblique tongue plectrum (16) to be rotated counterclockwise; Under closed-chamber Inner door lock state, tiltedly the auxiliary plectrum (18) of tongue has a gap with the circular motion track of left thumb wheel sheet (17).
2. interior door lock as claimed in claim 1 is characterized in that: the auxiliary plectrum (18) of said oblique tongue is fixed on the oblique tongue plectrum (16).
3. interior door lock as claimed in claim 2 is characterized in that: said left thumb wheel sheet (17), right thumb wheel sheet (33) and last thumb wheel sheet (32) are from the projection that stretches out the hand gear (4).
4. the described interior door lock of claim 3; It is characterized in that: the guiding rib (13) that oblique tongue rod front apron (20) is arranged on the said back lock shell (7); This guiding rib (13) is the convexity on the back lock shell (7) parallel with oblique tongue rod (19), and it makes oblique tongue rod front apron (20) move forward and backward along it.
5. the described interior door lock of claim 4; It is characterized in that: the stops (34) that oblique tongue rod front apron (20) are arranged on the said back lock shell (7); This stops (34) is the convexity on the back lock shell (7) parallel with oblique tongue rod front apron (20), and its stops oblique tongue rod front apron (20) to move forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200104257U CN202401832U (en) | 2012-01-11 | 2012-01-11 | Indoor door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200104257U CN202401832U (en) | 2012-01-11 | 2012-01-11 | Indoor door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202401832U true CN202401832U (en) | 2012-08-29 |
Family
ID=46699484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200104257U Expired - Fee Related CN202401832U (en) | 2012-01-11 | 2012-01-11 | Indoor door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202401832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047472A (en) * | 2013-03-11 | 2014-09-17 | 三星Sds株式会社 | Door lock mortise |
| WO2019113989A1 (en) * | 2017-12-13 | 2019-06-20 | 蒋凌帆 | Latch bolt assembly allowing smooth operation |
-
2012
- 2012-01-11 CN CN2012200104257U patent/CN202401832U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047472A (en) * | 2013-03-11 | 2014-09-17 | 三星Sds株式会社 | Door lock mortise |
| CN104047472B (en) * | 2013-03-11 | 2016-12-28 | 三星Sds株式会社 | Door lock core |
| WO2019113989A1 (en) * | 2017-12-13 | 2019-06-20 | 蒋凌帆 | Latch bolt assembly allowing smooth operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING ANHENG LITONG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING HARDROCK DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100025 Beijing city Chaoyang District East Fourth Ring Road No. 41 Jiatai International Building room 602 building B Patentee after: Beijing Anheng Litong Technology Co., Ltd. Address before: 100025 Beijing city Chaoyang District East Fourth Ring Road No. 41 Jiatai International Building room 602 building B Patentee before: Beijing Hardrock Development Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Guo Meng Document name: Notice of termination of patent |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20200111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |