CN108915370B - Improved structure of door lock knob switch device - Google Patents
Improved structure of door lock knob switch device Download PDFInfo
- Publication number
- CN108915370B CN108915370B CN201811009544.9A CN201811009544A CN108915370B CN 108915370 B CN108915370 B CN 108915370B CN 201811009544 A CN201811009544 A CN 201811009544A CN 108915370 B CN108915370 B CN 108915370B
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- piece
- knob
- gear
- clutch
- mounting
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- 230000005540 biological transmission Effects 0.000 claims description 44
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an improved structure of a door lock knob switch device, which is provided with a knob piece, a clutch piece, a driving gear piece, a locking bolt component, a gear mounting piece, a driven gear piece and a spring from outside to inside, wherein when the knob piece is screwed, the clutch piece can be connected with the knob piece, the driving gear piece is connected with the clutch piece, the driving gear piece can be arranged on the gear mounting piece in a sliding way from inside to outside, and the driven gear piece is fixedly arranged on the gear mounting piece; the driving gear piece is connected with the locking bolt component to realize locking or unlocking. The flexible matching can effectively solve the problem that the knob is required to be pressed down and then rotated to lock or unlock by the knob switch of the prior door lock, thereby being more convenient and simple when the knob switch device is screwed.
Description
Technical Field
The invention relates to the door lock field technology, in particular to an improved structure of a door lock knob switch device.
Background
The existing electronic door locks are generally provided with a knob switch device, and the locking bolt of the door can be operated under the condition of no electric power. Therefore, the user can operate the locking or unlocking by the knob in the case that the power of the electronic door locking device is completely consumed or in the case that the power of the electronic door locking device is saved. However, the existing knob switch device of the electronic door lock generally needs to press the knob and then rotate to lock or unlock the bolt, so that the use is very troublesome and inconvenient. Therefore, how to make the door lock knob switch device realize locking or unlocking without pressing the knob and turning the knob when locking or unlocking is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and its main object is to provide an improved structure of a knob switch device for a door lock, which is reasonable in structural arrangement, and effectively solves the problem that the knob switch of the prior door lock needs to be pressed down and then rotated to realize locking or unlocking.
In order to achieve the above purpose, the present invention adopts the following technical scheme: an improved structure of a door lock knob switch device is arranged on an indoor side body of a door lock so as to lock or unlock the door by utilizing a manual knob; the indoor side body is provided with a bottom plate and a shell, and the shell and the bottom plate are assembled to form a containing cavity; the door lock knob switch device is provided with a knob piece, a clutch piece, a driving gear piece, a locking bolt component, a gear mounting piece, a driven gear piece and a spring from outside to inside, when the knob piece is screwed, the clutch piece can be connected with the knob piece, the driving gear piece is connected with the clutch piece, the driving gear piece can be arranged on the gear mounting piece in a sliding way from inside to outside, and the driven gear piece is fixedly arranged on the gear mounting piece; the driving gear piece is connected with the locking bolt component to realize locking or unlocking.
As a preferred embodiment: the shell is provided with a knob mounting hole in a penetrating way, and a limit convex part is arranged on the outer side of the knob mounting hole; the outer side of the knob piece is provided with a knob part and a limiting concave part, the knob piece is arranged in the knob mounting hole, the knob part is exposed on the surface of the shell, and the limiting concave part is propped against the limiting convex part.
As a preferred embodiment: the knob piece is provided with a rotating shaft, the bottom plate is provided with a pivot hole, and the rotating shaft extends inwards to be arranged in the pivot hole; the clutch member, the driving gear plate and the gear mounting member are pivotally connected to the rotating shaft.
As a preferred embodiment: the inner side surface of the knob piece is provided with a knob buckle convex part, the outer side surface of the clutch piece is provided with a clutch concave part, the inner side surface of the clutch piece is provided with a plurality of clutch convex parts, and the outer side surface of the driving gear piece is provided with a plurality of gear piece concave parts; the clutch recess may be slid into the knob catch boss and the gear plate recess may be slid into the clutch boss when the knob member is screwed.
As a preferred embodiment: the knob buckle convex part is arranged in a triangular convex strip structure, and the clutch concave part is arranged in a triangular groove structure.
As a preferred embodiment: the gear mounting piece is arranged in a hollow cylindrical structure, and a hexagonal mounting convex part is arranged in the middle of the surface of the gear mounting piece; the driven gear piece is provided with a hexagonal mounting hole in a penetrating way, and the hexagonal mounting hole is fixedly arranged on the hexagonal mounting convex part; the driving gear piece is arranged on the gear mounting piece and can slide outwards or slide inwards into the hexagonal mounting convex part.
As a preferred embodiment: the gear mounting piece is characterized in that a spring mounting groove is formed in the inner side face of the gear mounting piece, one end of the spring is fixedly arranged in the spring mounting groove, and the other end of the spring abuts against the outer side face of the bottom plate.
As a preferred embodiment: the bottom plate is provided with a fixing frame, and the locking bolt component is slidably arranged in the fixing frame and is positioned above the driving gear piece; the deadbolting means has a rack which is in engagement with the driving gear plate.
As a preferred embodiment: a motor is fixed on the bottom plate and is provided with a screw rod; two transmission gears are arranged between the motor and the driven gear piece.
As a preferred embodiment: the two transmission gears are respectively a first transmission gear and a second transmission gear, the first transmission gear is provided with a first upper transmission gear piece and a first lower transmission gear piece, and the second transmission gear is provided with a second upper transmission gear piece and a second lower transmission gear piece; the first upper transmission tooth piece is meshed with the screw, the first lower transmission tooth piece is meshed with the second lower transmission tooth piece, and the second upper transmission tooth piece is meshed with the driven tooth piece.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows: through the knob piece, clutch piece, driving gear piece, locking bolt part, gear mounting piece, driven gear piece and spring that set up flexibly, can make clutch piece connect with knob piece, driving gear piece connect with clutch piece when twisting this knob piece, and between it is through the elasticity of the spring to move inside and outside; therefore, the situation that the knob is pressed down and then rotated to lock or unlock the knob switch of the traditional door lock can be effectively solved, and the knob switch device can be screwed more conveniently and simply.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is an exploded view of the structure of a preferred embodiment of the present invention.
FIG. 2 is another angular exploded view of the preferred embodiment of the present invention.
FIG. 3 is a partial schematic view of the preferred embodiment of the present invention.
FIG. 4 is a schematic view of a knob member according to a preferred embodiment of the present invention.
FIG. 5 is a cross-sectional view of the knob member and clutch member of the preferred embodiment of the present invention.
FIG. 6 is a cross-sectional view of the clutch and drive gear plate of the preferred embodiment of the present invention.
Fig. 7 is a cross-sectional view of a driving gear plate, gear mount and driven gear plate of a preferred embodiment of the present invention.
Fig. 8 is a cross-sectional view of a driving gear plate, gear mount and driven gear plate of a preferred embodiment of the present invention.
The attached drawings are used for identifying and describing: 10. the knob member 11, the knob portion 12, the limit concave portion 13, the rotation shaft 14, the knob lock convex portion 20, the clutch member 21, the clutch concave portion 22, the clutch convex portion 30, the driving gear piece 31, the gear piece concave portion 32, the hexagonal mounting groove 40, the lock pin member 41, the rack 50, the gear mounting member 51, the hexagonal mounting convex portion 52, the spring mounting groove 60, the driven gear piece 61, the hexagonal mounting hole 70, the spring 81, the bottom plate 811, the pivot hole 812, the fixing bracket 82, the housing 821, the knob mounting hole 822, the limit convex portion 90, the motor 91, the screw 92, the first transmission gear 921, the first upper transmission gear piece 922, the first lower transmission gear piece 93, the second transmission gear 931, the second upper transmission gear piece 932, and the second lower transmission gear piece.
Detailed Description
Referring to fig. 1 to 8, specific structures of a preferred embodiment of the present invention are shown, and the present invention is an improved structure of a door lock knob switch device, which is disposed on an indoor side body of a door lock to lock or unlock the door by using a manual knob.
Wherein: the door lock knob switch device is provided with a knob piece 10, a clutch piece 20, a driving gear piece 30, a lock bolt component 40, a gear mounting piece 50, a driven gear piece 60 and a spring 70 from outside to inside, when the knob piece 10 is screwed, the clutch piece 20 can be connected with the knob piece 10, the driving gear piece 30 is connected with the clutch piece 20, the driving gear piece 30 can be arranged on the gear mounting piece 50 in a sliding way from outside to inside, and the driven gear piece 60 is fixedly arranged on the gear mounting piece 50; the driving gear plate 30 is connected with a dead bolt member 40 to effect locking or unlocking. In this embodiment, the indoor side body has a bottom plate 81 and a housing 82, and the housing 82 and the bottom plate 81 are assembled to form a receiving chamber; the door lock knob switch device is arranged in the accommodating cavity.
Specifically, the housing 82 is provided with a knob mounting hole 821, and a limiting protrusion 822 is provided on the outer side of the knob mounting hole 821; the outer side of the knob member 10 is provided with a knob portion 11 and a limit concave portion 12, the knob member 10 is arranged in the knob mounting hole 821, the knob portion 11 is exposed on the surface of the housing 82, and the limit concave portion 12 abuts against the limit convex portion 822. Thus, the knob member 10 can be completely placed in the accommodating chamber without falling out. The knob member 10 has a rotation shaft 13, a pivot hole 811 is formed in the bottom plate 81, and the rotation shaft 13 extends inward to be disposed in the pivot hole 811; the clutch member 20, the driving gear plate 30 and the gear mounting member 50 are pivotally connected to the rotary shaft 13. By adopting the structure, on one hand, the assembly is ensured to be reliable, and on the other hand, the structure of the knob switch device is simpler. The inner side surface of the knob part 10 is provided with a knob buckle convex part 14, the outer side surface of the clutch part 20 is provided with a clutch concave part 21, the inner side surface is provided with a plurality of clutch convex parts 22, and the outer side surface of the driving gear plate 30 is provided with a plurality of gear plate concave parts 31; the clutch recess 21 is allowed to slip into the knob lock protrusion 14 and the gear piece recess 31 is allowed to slip into the clutch protrusion 22 when the knob assembly 10 is screwed. It should be noted that, when the knob member 10 is not screwed, the knob lock protrusion 14 is abutted against the outer side surface of the clutch member 20, and the clutch protrusion 22 is abutted against the outer side surface of the driving gear plate 30. The knob buckle convex part 14 is arranged in a triangular convex strip structure, and the clutch concave part 21 is arranged in a triangular groove structure; of course, the shape can be set to be different according to actual production requirements.
The gear mounting piece 50 is arranged in a hollow cylindrical structure, and a hexagonal mounting convex part 51 is arranged in the middle of the surface of the gear mounting piece 50; the driven gear piece 60 is provided with a hexagonal mounting hole 61 in a penetrating way, and the hexagonal mounting hole 61 is fixedly arranged on the hexagonal mounting convex part 51; a hexagonal mounting groove 32 is formed on the inner side surface of the driving gear plate 30, and the driving gear plate 30 is arranged on the gear mounting piece 50 and can slide outwards or slide inwards on the hexagonal mounting convex part 51; specifically, when the clutch concave portion 21 of the clutch member 20 slides into the knob lock convex portion 14 and the gear piece concave portion 31 of the driving gear piece 30 slides into the clutch convex portion 22, the hexagonal mounting groove 32 of the driving gear piece 30 is separated from the hexagonal mounting convex portion 51. A spring mounting groove 52 is formed in the inner side surface of the gear mounting piece 50, one end of the spring 70 is fixedly arranged in the spring mounting groove 52, and the other end of the spring is propped against the outer side surface of the bottom plate 81; the spring 70 is mainly used for driving the clutch member 20, the driving gear plate 30 and the gear mounting member 50 to move inwards and outwards, so that the knob switch device can be unlocked without pressing a knob to rotate.
The bottom plate 81 is provided with a fixing frame 812, and the dead bolt component 40 is slidably arranged in the fixing frame 812 and is positioned above the driving gear plate 30; the deadbolting means 40 has a rack 41, the rack 41 being in engagement with the driving gear plate 30. A motor 90 is fixed on the bottom plate 81, and the motor 90 is provided with a screw 91; two transmission gears are provided between the motor 90 and the driven gear plate 60. Specifically, the two transmission gears are a first transmission gear 92 and a second transmission gear 93, respectively, the first transmission gear 92 having a first upper transmission gear piece 921 and a first lower transmission gear piece 922, and the second transmission gear 93 having a second upper transmission gear piece 931 and a second lower transmission gear piece 932; the first upper drive teeth 921 engage the screw 91, the first lower drive teeth 922 engage the second lower drive teeth 932, and the second upper drive teeth 931 engage the driven teeth.
The following procedure is used to describe the present embodiment: the knob switch device has two structural connection states, the first is that the motor 90 drives the dead bolt component 40 to achieve the locking or unlocking state, and the second is that the knob component 10 is manually screwed to drive the dead bolt component 40 to achieve the locking or unlocking state.
In the first state, the knob member 10, the clutch member 20 and the driving gear plate 30 are in a separated state, and at this time, the knob lock protrusion 14 of the knob member 10 is abutted against the outer side surface of the clutch member 20, the clutch protrusion 22 of the clutch member 20 is abutted against the outer side surface of the driving gear plate 30, and the hexagonal mounting groove 32 of the driving gear plate 30 is connected with the hexagonal mounting protrusion 51 of the gear mounting member 50. At this time, the locking or unlocking of the dead bolt member 40 can be realized only by driving the gears to rotate by the motor 90; in the second state, when the knob member 10 is not screwed, the knob lock protrusion 14 is abutted against the outer side surface of the clutch member 20, and the clutch protrusion 22 of the clutch member 20 is abutted against the outer side surface of the driving gear plate 30; when the knob member 10 is screwed, the clutch member 20 will slide outwards, and the clutch protrusion 22 slides onto the knob catch protrusion 14 and drives the clutch member 20 to rotate; when the clutch member 20 rotates, the gear recess of the driving gear plate 30 slides into the clutch protrusion 22 of the clutch member 20 to cause the driving gear plate 30 to move outwards, and the hexagonal mounting recess 32 of the driving gear plate 30 is separated from the hexagonal mounting protrusion 51 of the gear mounting member 50; the lock latch member 40 is completely ejected to achieve locking by setting a specific torque so that after the knob of the knob member 10 is turned for one turn; the knob member 10, the clutch member 20 and the driving gear plate 30 are automatically separated and restored to the untwisted state due to the set torque while the dead bolt member 40 is completely ejected. The unlocking and locking working principle are the same, and the difference is that the locking is clockwise screwing and the unlocking is anticlockwise screwing.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.
Claims (1)
1. An improved structure of a door lock knob switch device is arranged on an indoor side body of a door lock so as to lock or unlock the door by utilizing a manual knob; the indoor side body is provided with a bottom plate and a shell, and the shell and the bottom plate are assembled to form a containing cavity; the method is characterized in that: the door lock knob switch device is provided with a knob piece, a clutch piece, a driving gear piece, a locking bolt component, a gear mounting piece, a driven gear piece and a spring from outside to inside, when the knob piece is screwed, the clutch piece can be connected with the knob piece, the driving gear piece is connected with the clutch piece, the driving gear piece can be arranged on the gear mounting piece in a sliding way from inside to outside, and the driven gear piece is fixedly arranged on the gear mounting piece; the driving gear piece is connected with the locking bolt component to realize locking or unlocking,
The shell is provided with a knob mounting hole in a penetrating way, and a limit convex part is arranged on the outer side of the knob mounting hole; the outer side of the knob piece is provided with a knob part and a limit concave part, the knob piece is arranged in the knob mounting hole, the knob part is exposed on the surface of the shell, the limit concave part is propped against the limit convex part,
The knob piece is provided with a rotating shaft, the bottom plate is provided with a pivot hole, and the rotating shaft extends inwards to be arranged in the pivot hole; the clutch member, the driving gear plate and the gear mounting member are pivoted on the rotating shaft,
The inner side surface of the knob piece is provided with a knob buckle convex part, the outer side surface of the clutch piece is provided with a clutch concave part, the inner side surface of the clutch piece is provided with a plurality of clutch convex parts, and the outer side surface of the driving gear piece is provided with a plurality of gear piece concave parts; when the knob piece is screwed, the clutch concave part can slide into the knob buckle convex part, the gear piece concave part slides into the clutch convex part,
The knob buckle convex part is arranged in a triangular convex strip structure, the clutch concave part is arranged in a triangular groove structure,
The gear mounting piece is arranged in a hollow cylindrical structure, and a hexagonal mounting convex part is arranged in the middle of the surface of the gear mounting piece; the driven gear piece is provided with a hexagonal mounting hole in a penetrating way, and the hexagonal mounting hole is fixedly arranged on the hexagonal mounting convex part; the inner side surface of the driving gear piece is provided with a hexagonal installation groove, the driving gear piece is arranged on the gear installation piece and can slide outwards or slide inwards into the hexagonal installation convex part,
A spring mounting groove is arranged on the inner side surface of the gear mounting piece, one end of the spring is fixedly arranged in the spring mounting groove, the other end of the spring is propped against the outer side surface of the bottom plate,
The bottom plate is provided with a fixing frame, and the locking bolt component is slidably arranged in the fixing frame and is positioned above the driving gear piece; the deadbolting means has a rack which is in engagement with the driving gear plate,
A motor is fixed on the bottom plate and is provided with a screw rod; two transmission gears are arranged between the motor and the driven gear sheet,
The two transmission gears are respectively a first transmission gear and a second transmission gear, the first transmission gear is provided with a first upper transmission gear piece and a first lower transmission gear piece, and the second transmission gear is provided with a second upper transmission gear piece and a second lower transmission gear piece; the first upper transmission tooth piece is meshed with the screw, the first lower transmission tooth piece is meshed with the second lower transmission tooth piece, and the second upper transmission tooth piece is meshed with the driven tooth piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009544.9A CN108915370B (en) | 2018-08-31 | 2018-08-31 | Improved structure of door lock knob switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009544.9A CN108915370B (en) | 2018-08-31 | 2018-08-31 | Improved structure of door lock knob switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108915370A CN108915370A (en) | 2018-11-30 |
| CN108915370B true CN108915370B (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811009544.9A Active CN108915370B (en) | 2018-08-31 | 2018-08-31 | Improved structure of door lock knob switch device |
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| Country | Link |
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| CN (1) | CN108915370B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847713A (en) * | 2019-11-27 | 2020-02-28 | 江苏万里智能遮阳门窗科技有限公司 | Manual-automatic integrated automatic lock-falling device |
| CN112761421B (en) * | 2021-01-22 | 2024-07-12 | 浙江瀚运五金有限公司 | Intelligent door lock |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209620836U (en) * | 2018-08-31 | 2019-11-12 | 东莞市秦基减速电机有限公司 | The structure-improved of door lock knob switch device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005232893A (en) * | 2004-02-23 | 2005-09-02 | Miwa Lock Co Ltd | Electric lock |
| CN201401061Y (en) * | 2009-02-11 | 2010-02-10 | 台湾福兴工业股份有限公司 | Electronic controlling lock combined structure |
| KR101599410B1 (en) * | 2015-10-15 | 2016-03-03 | 밀레시스텍(주) | Turn knob locking apparatus for door lock |
| CN205116975U (en) * | 2015-11-17 | 2016-03-30 | 浙江宏泰电子设备有限公司 | No lockhole security door lock |
| CN105971408B (en) * | 2016-07-11 | 2019-02-01 | 南京东屋电气有限公司 | Lock core mechanism |
| CN106401288B (en) * | 2016-11-15 | 2018-09-28 | 广东惠氏五金科技有限公司 | Anti- opening mechanism in a kind of door lock of high security |
| CN207177518U (en) * | 2017-07-03 | 2018-04-03 | 无锡艾斐凌科技有限公司 | A kind of smart lock commutation clutch and smart lock |
| CN207553778U (en) * | 2017-11-28 | 2018-06-29 | 深圳市兆威机电股份有限公司 | A kind of gear-box and electronic lock |
| CN108412914B (en) * | 2018-03-30 | 2024-07-02 | 北京呈创科技股份有限公司 | Be applied to automatic clutch of electric door lock |
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2018
- 2018-08-31 CN CN201811009544.9A patent/CN108915370B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209620836U (en) * | 2018-08-31 | 2019-11-12 | 东莞市秦基减速电机有限公司 | The structure-improved of door lock knob switch device |
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| CN108915370A (en) | 2018-11-30 |
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Effective date of registration: 20240527 Address after: 219, 2nd Floor, Teaching Building Section II (Science and Technology Park Building A), West Campus of Beijing University of Chemical Technology, No. 98 Zizhuyuan Road, Haidian District, Beijing, 100089 Applicant after: CENTRAN TECHNOLOGY Co.,Ltd. Country or region after: China Address before: No. 15 Youth Road, Tianshan District, Urumqi City, Xinjiang Uygur Autonomous Region, 830000 Applicant before: Wang Zhenhuan Country or region before: China |
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