CN202000758U - Concealed additional latch device - Google Patents

Concealed additional latch device Download PDF

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Publication number
CN202000758U
CN202000758U CN2011200786124U CN201120078612U CN202000758U CN 202000758 U CN202000758 U CN 202000758U CN 2011200786124 U CN2011200786124 U CN 2011200786124U CN 201120078612 U CN201120078612 U CN 201120078612U CN 202000758 U CN202000758 U CN 202000758U
Authority
CN
China
Prior art keywords
latch
stealth
motor transmission
head connector
auxiliary tool
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 - Lifetime
Application number
CN2011200786124U
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Chinese (zh)
Inventor
徐飞鹤
Original Assignee
徐飞鹤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 徐飞鹤 filed Critical 徐飞鹤
Priority to CN2011200786124U priority Critical patent/CN202000758U/en
Application granted granted Critical
Publication of CN202000758U publication Critical patent/CN202000758U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a concealed additional latch device, which comprises a latch body, a latch upper cover, a circuit board, a motor transmission mechanism and a latch head connecting part. The circuit board is connected with the motor transmission mechanism and mounted in a cavity between the latch body and the latch upper cover, the motor transmission mechanism drives the latch head connecting part to rotate, a built-in hole site is arranged at the bottom of the latch head connecting part, and the shape of the built-in hole site matches with that of a latch head on an existing door lock. The concealed additional latch device can be carry-on, can be used at any time, can be controlled to be opened and closed by multiple operation modes, and can match with latch heads of various existing door locks.

Description

Stealthy additional door latch apparatus
Technical field
The utility model relates to a kind of bolt, particularly a kind ofly is used to be pasted and fixed on original door-plate and can sheathedly be installed in the additional door latch apparatus of stealth on the latch head of original door lock.
Background technology
Existing door latch structure as shown in fig. 1, a side that is installed in house interior usually all has a johnny bar head, so that the user when house interior, prevents that other people from opening in door lock goes into from the door outside by key.All be to adopt the mode of manually rotating knob to control its switch as this johnny bar is first, the user need could implement the insurance operation in the room, if the user is when withdrawing from a room, just can't outside door, insure operation, and then can not prevent that just other people from opening in door lock goes into from the door outside by key the johnny bar head in the room.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of and be convenient to carry, use at any time, and can have multiple mode of operation control its switch, can adaptive existing various door locks the additional door latch apparatus of stealth of latch head.
The utility model is to realize by following technical scheme: a kind of stealth adds door latch apparatus, it is characterized in that: comprise latch main body, bolt loam cake, wiring board, motor transmission mechanism and latch head connector, described wiring board is connected with the motor transmission mechanism and is installed in the cavity between latch main body and the bolt loam cake, described motor transmission mechanism drives the latch head connector and rotates, and the latch head shape that the bottom of described latch head connector is provided with on the existing door lock of built-in Kong Weiyu is suitable.
Described motor transmission mechanism comprises that motor and gearbox drive belt pulley or gear transmission structure.
The bottom surface of described latch main body is provided with a two-sided glue-line.
Also be provided with one between the bottom surface of described latch main body and the layers of two-sided and highly regulate base plate.
Described latch main body is provided with a driving member hole, described latch head connector is installed in this driving hole, described latch head connector is made up of at its outside suit one plane column needle roller by screw locking back last auxiliary tool and following auxiliary tool, described top of going up auxiliary tool is provided with knob, the middle part is provided with groove and motor transmission mechanism and is complementary by belt pulley drive belt or gear transmission structure, and the bottom is provided with interior hex slot; The top of following auxiliary tool is provided with the outer-hexagonal screw thread that matches, and the bottom is provided with position, a built-in hole, and inside is equipped with the spring steel plate card-bit part.
Cover on the described bolt and be provided with battery compartment, battery cover and LED leaded light position.
Described wiring board is provided with functional circuit, automatic switch and telecontrol antenna.
The additional door latch apparatus of stealth of the present utility model can directly be sleeved on the latch head on the existing various door locks, by changing different spring steel plate card-bit parts, and latch head that can adaptive different shape; Simultaneously, can also control its switch motion by automatic switch, remote control switch and three kinds of modes of manual knob, no matter the user be outdoors, all can switch in the room freely; In addition because the back of latch main body adopts layers of two-sided to install, neither can destroy this body structure of original door lock or door-plate, again can be with using with dress, easily carry freely, easy for installation, go for various needs and guarantee the occasion of door interlock switch safety temporarily, use, have good safety as the place that the safeties such as temporary meeting chamber of hotel, public place can't guarantee.
Description of drawings
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the structural representation of existing door lock.
Fig. 2 is the assembly structure schematic diagram of additional door latch apparatus of stealth of the present utility model and door lock.
Fig. 3 is the cross-sectional view of the additional door latch apparatus of stealth of the present utility model.
Fig. 4 is the overall structure exploded perspective view of the additional door latch apparatus of stealth of the present utility model.
The specific embodiment
Please consult Fig. 2 to Fig. 4 simultaneously, it is the structural representation of the additional door latch apparatus of stealth of the present utility model, a kind of stealth adds door latch apparatus, comprise latch main body 1, bolt loam cake 2, wiring board 3, motor transmission mechanism and latch head connector, described wiring board 3 is connected with the motor transmission mechanism and is installed in the cavity between latch main body 1 and the bolt loam cake 2, described motor transmission mechanism drives the latch head connector and rotates, the motor transmission mechanism comprises that motor 4 and gearbox 5 drive belt pulley 6 and carry out transmission, described latch main body 1 is provided with a driving member hole 11, described latch head connector is installed in this driving hole 11, described latch head connector is made up of at following auxiliary tool 8 outside suit one plane column needle rollers 81 by screw locking back last auxiliary tool 7 and following auxiliary tool 8, described top of going up auxiliary tool 7 is provided with knob 71, the middle part is provided with that the belt pulley 6 of groove 72 by belt 73 and motor transmission mechanism be complementary, and perhaps this belt and belt sheave structure also can also be realized by gear-driven structure; Its underpart is provided with interior hex slot 74; The top of following auxiliary tool 8 is provided with the outer-hexagonal screw thread 81 with interior hex slot 74 couplings, the bottom is provided with position, a built-in hole 82, the inside of position, hole 82 is equipped with spring steel plate card-bit part 83, what install is the card-bit part of coupling yi word pattern latch head herein, certainly, also can be replaced with the spring steel plate card-bit part 84 of the latch head of suitable circle as shown in FIG. as required.The bottom surface of described latch main body 1 also is provided with one and highly regulates a base plate 9 and a two-sided glue-line 10, because after the door lock of various different sizes is installed on the door-plate, its panel exposes the height difference of door-plate, highly regulates base plate 9 and is used to adjust bottom the latch main body and the height between the door-plate.When layers of two-sided is used for installing, directly the additional door latch apparatus of whole stealth is attached on the door-plate temporarily, so neither can destroys door-plate, also be convenient to install and carry.Described bolt loam cake 2 is provided with battery compartment 21, battery cover 22 and LED leaded light position 221.Described wiring board 3 is provided with functional circuit, automatic switch 31 and telecontrol antenna 32, is used to cooperate remote controller 33 to carry out Long-distance Control.
During use, see also Fig. 1 and Fig. 2, first shape according to the latch head on the door lock 100 chooses corresponding spring steel plate card-bit part 83 and is installed in the position, built-in hole 82, the latch head that the latch head connector of the additional door latch apparatus of stealth is aimed on the door lock installs again, tear the outer packaging paper of layers of two-sided 10, the additional door latch apparatus of stealth is bonded on the door-plate, the user just can be by the automatic switch on the wiring board like this, three kinds of modes of remote control switch and manual knob are controlled the switch motion of stealthy additional door latch apparatus, no matter the user is outdoors, in the room, no matter be at a distance or closely all can switch freely, when the user presses automatic switch on the wiring board or remote control switch, motor receives that instruction drives gearbox gear and drives driving pulley, rotate by driving the latch head connector after the belt transmission again, utilize spring steel plate card-bit part 83 to rotate the latch head that drives on the door lock and rotate, reach the purpose of switch door lock.

Claims (7)

1. a stealth adds door latch apparatus, it is characterized in that: comprise latch main body, bolt loam cake, wiring board, motor transmission mechanism and latch head connector, described wiring board is connected with the motor transmission mechanism and is installed in the cavity between latch main body and the bolt loam cake, described motor transmission mechanism drives the latch head connector and rotates, and the latch head shape that the bottom of described latch head connector is provided with on the existing door lock of built-in Kong Weiyu is suitable.
2. stealth according to claim 1 adds door latch apparatus, it is characterized in that: described motor transmission mechanism comprises that motor and gearbox drive belt pulley or gear transmission structure.
3. stealth according to claim 1 adds door latch apparatus, it is characterized in that: the bottom surface of described latch main body is provided with a two-sided glue-line.
4. stealth according to claim 3 adds door latch apparatus, it is characterized in that: also be provided with one between the bottom surface of described latch main body and the layers of two-sided and highly regulate base plate.
5. stealth according to claim 2 adds door latch apparatus, it is characterized in that: described latch main body is provided with a driving member hole, described latch head connector is installed in this driving hole, described latch head connector is made up of at its outside suit one plane column needle roller by screw locking back last auxiliary tool and following auxiliary tool, described top of going up auxiliary tool is provided with knob, the middle part is provided with groove and motor transmission mechanism and is complementary by belt pulley drive belt or gear transmission structure, and the bottom is provided with interior hex slot; The top of following auxiliary tool is provided with the outer-hexagonal screw thread that matches, and the bottom is provided with position, a built-in hole, and inside is equipped with the spring steel plate card-bit part.
6. stealth according to claim 1 adds door latch apparatus, it is characterized in that: cover on the described bolt and be provided with battery compartment, battery cover and LED leaded light position.
7. stealth according to claim 1 adds door latch apparatus, and it is characterized in that: described wiring board is provided with functional circuit, automatic switch and telecontrol antenna.
CN2011200786124U 2011-03-23 2011-03-23 Concealed additional latch device Expired - Lifetime CN202000758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200786124U CN202000758U (en) 2011-03-23 2011-03-23 Concealed additional latch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200786124U CN202000758U (en) 2011-03-23 2011-03-23 Concealed additional latch device

Publications (1)

Publication Number Publication Date
CN202000758U true CN202000758U (en) 2011-10-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200786124U Expired - Lifetime CN202000758U (en) 2011-03-23 2011-03-23 Concealed additional latch device

Country Status (1)

Country Link
CN (1) CN202000758U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102162315A (en) * 2011-03-23 2011-08-24 徐飞鹤 A hidden additional bolt device
CN109098537A (en) * 2018-08-29 2018-12-28 泸州胡氏兴福智能科技有限公司 Keep the door lock of security door body integrality

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102162315A (en) * 2011-03-23 2011-08-24 徐飞鹤 A hidden additional bolt device
CN102162315B (en) * 2011-03-23 2014-06-04 徐飞鹤 A hidden additional bolt device
CN109098537A (en) * 2018-08-29 2018-12-28 泸州胡氏兴福智能科技有限公司 Keep the door lock of security door body integrality

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: XU FEIHE

Free format text: FORMER OWNER: XIAMEN ZHONGSUO LOCK TECHNOLOGY CO., LTD.

Effective date: 20120525

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 361000 XIAMEN, FUJIAN PROVINCE TO: 351000 PUTIAN, FUJIAN PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20120525

Address after: 351000 Putian city of Fujian province Huating Wu Yun Cun town Chengxiang District No. 22 ridge

Patentee after: Xu Feihe

Address before: 361000 513A room, Guang Ha Building, torch hi tech Zone, Fujian, Xiamen

Patentee before: Xiamen Zhongsuo Locks Technology Co., Ltd.

RGAV Abandon patent right to avoid regrant
AV01 Patent right actively abandoned

Granted publication date: 20111005

Effective date of abandoning: 20140604