CN215565109U

CN215565109U - Electric lock box capable of positioning handle

Info

Publication number: CN215565109U
Application number: CN202121484594.XU
Authority: CN
Inventors: 冯科; 范敏
Original assignee: Chengdu Evecca Technology Co ltd
Current assignee: Chengdu Evecca Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-18
Anticipated expiration: 2031-07-01

Abstract

The utility model provides an electric lock box capable of positioning a handle, which comprises a box body, a driving rod, a transmission gear, a handle and a driving mechanism, wherein 3 positioning switches respectively corresponding to a starting point, a middle point and a terminal point are arranged on the stroke of a sliding block in the box body, one surface of the sliding block facing the positioning switches is provided with a positioning groove, a touch piece is arranged in the positioning groove and comprises a spring and a steel ball, one end of the spring is abutted against the positioning groove, the other end of the spring is abutted against the steel ball, and the position of the positioning groove corresponds to 3 positioning switches. In the process of switching the windowing state, the handle can be accurately positioned to be in a vertical state and a horizontal state.

Description

Electric lock box capable of positioning handle

Technical Field

The utility model belongs to the technical field of automatic doors and windows, and particularly relates to an electric lock box capable of positioning a handle.

Background

Current intelligent house all adopts electric door and window, but automatic door and window on the market is mostly sliding door and window, and the electric lock to flat-open door and window is less. Patent CN202020641141.2 discloses an electronic lock box of flat-open window, when the handle of electronic lock box is rotatory to upwards vertical or downward vertical, the window is in can fall or the state that can open inwards, when the handle is rotatory to the level, the window is in and closes the locking state to inwards or outwards flat-open of flat-open window has been realized, inwards or outwards the window of falling is can also be realized to the while, two kinds of modes of opening window are switched at will, adaptable different environments of opening the window. However, when the electric lock box runs, the handle cannot be accurately positioned under the driving of the motor, and the appearance is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electric lock box capable of positioning a handle, which enables the handle to be accurately positioned to a vertical state and a horizontal state in the process of switching the windowing state.

In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:

an electric lock box capable of positioning a handle comprises a box body, a driving rod, a transmission gear, the handle and a driving mechanism, wherein the driving rod penetrates through two ends of the box body; the driving mechanism comprises a driving motor, a screw rod and a slide block which are arranged in the box body, the slide block is arranged on the driving rod, an output shaft of the driving motor is connected with the screw rod, a channel which penetrates through the upper end and the lower end is formed in the slide block, a limiting through groove is formed in the channel, a nut is clamped in the limiting through groove, and the screw rod penetrates through the nut along the channel; the method is characterized in that: the automatic positioning device is characterized in that 3 positioning switches corresponding to a starting point, a middle point and a terminal point are arranged on the stroke of the sliding block in the box body, a positioning groove is formed in one surface, facing the positioning switches, of the sliding block, a touch part is arranged in the positioning groove and comprises a spring and a steel ball, one end of the spring is abutted to the positioning groove, the other end of the spring is abutted to the steel ball, and the positioning groove corresponds to the 3 positioning switches.

A layer of base plate is arranged above the positioning switch, a guide groove corresponding to the stroke of the steel balls is arranged on the base plate, and an opening for exposing the positioning switch is formed in the guide groove.

Preferably, a cushion block is arranged below the cushion plate.

The transmission gear meshed with the transmission gear is arranged on the driving rod.

The transmission gear is in meshing transmission with the transmission gear on the driving rod through a reduction gear with an outer diameter smaller than that of the transmission gear.

The transmission shaft of the transmission gear is a square shaft.

The utility model relates to a waterproof metal head key which is pasted on a positioning switch.

The utility model has the beneficial effects that:

1. the electric lock box is provided with 3 positioning switches respectively corresponding to a starting point, a middle point and an end point on the stroke of a sliding block, a touch piece corresponding to the positioning switches is arranged on the sliding block, the touch piece consists of a steel ball and a spring, the spring presses the steel ball to trigger the positioning switches, and the handle can be accurately positioned to be in a vertical state and a horizontal state in the switching process of the windowing state.

2. A layer of base plate is arranged above the positioning switch, a guide groove for the stroke of the steel ball is formed in the base plate, the steel ball moves up and down along the guide groove, the exposed positioning switch is triggered in the stroke, the steel ball can be better extruded, and meanwhile the steel ball moves more stably due to the arrangement of the guide groove.

3. The transmission gear is matched with the transmission gear on the driving rod through the reduction gear, the rotating speed of the transmission gear is further reduced, the handle is driven to rotate slowly, meanwhile, the space can be better integrated, and the box body is slender and convenient to install in a narrow window frame section.

Drawings

Fig. 1 is a schematic structural view of an electric lock box according to the present invention.

Fig. 2 is a schematic structural view of an electric lock box according to embodiment 4.

Fig. 3 is a schematic structural view of an electric lock box according to embodiment 5.

FIG. 4 is a schematic sectional view of a slider according to embodiment 5.

Fig. 5 is a functional diagram of the touch piece and the position switch.

Labeled as: 1. the automatic positioning device comprises a box body, 2, a driving rod, 3, a transmission gear, 4, a driving motor, 5, a screw rod, 6, a sliding block, 7, a base plate, 8, a positioning switch, 9, a bearing, 10, a cushion block, 21, transmission teeth, 31, a reduction gear, 32, a transmission shaft, 41, an output shaft, 61, a channel, 611, a limiting through groove, 62, a nut, 63, a positioning groove, 64, a spring, 65, a steel ball, 71, a guide groove, 101 and a circuit board.

Detailed Description

In order to more clearly and specifically illustrate the technical solution of the present invention, the present invention is further described by the following embodiments. The following examples are intended to illustrate the practice of the present invention and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1-5, an electric lock box capable of positioning a handle comprises a box body 1, a driving rod 2, a transmission gear 3, a handle and a driving mechanism 4, wherein the driving rod 2 penetrates through two ends of the box body 1, the transmission gear 3 is arranged in the box body 1, and a transmission shaft 32 of the transmission gear 3 penetrates through the box body and is connected with the handle; the driving mechanism comprises a driving motor 4, a screw rod 5 and a slide block 6 which are arranged in a box body, the slide block 6 is arranged on the driving rod 2, an output shaft 41 of the driving motor 4 is connected with the screw rod 5, a channel 61 which penetrates through the upper end and the lower end is arranged on the slide block 6, a limiting through groove 611 is arranged on the channel 61, a nut 62 is clamped in the limiting through groove 611, and the screw rod 5 penetrates through the nut 62 along the channel 61; the utility model discloses a set up the slider 6, including box body 1, slider 6, locating switch 8, locating slot 63, the other end butt of spring 64 steel ball 65, the position of locating slot 63 corresponds 3 locating switch 8 respectively, 3 locating switches 8 that correspond the starting point, midpoint and terminal point are provided with on the stroke of slider 6 in the box body 1, slider 6 is provided with locating slot 63 in the one side towards locating switch 8, be provided with the touching piece in the locating slot 63, the touching piece includes spring 64 and steel ball 65, the one end butt locating slot 63 of spring 64, the other end butt of spring 64 the steel ball 65, the position of locating slot 63 corresponds 3 locating switch 8.

The electric lock box is installed in the section bar of the window, and the handle is positioned outside the window frame. During electric control, the driving motor 4 rotates to drive the screw rod 5 to rotate, the screw cap 62 cannot rotate along with the screw rod 6 under the limitation of the slide block 6, the slide block 6 is driven to move up and down along the screw rod 5, so that the steel ball 65 in the positioning groove 63 is driven to move up and down along with the screw rod, 3 positioning switches 8 which respectively correspond to a starting point, a middle point and a terminal point are arranged on the stroke of the slide block 6, when the steel ball 65 moves to the positioning switch at the starting point position of the lowest end, the positioning switches are triggered under the action of the spring, the driving motor stops rotating, and at the moment, the external handle is just vertical upwards; when the steel ball 65 moves to the position of the positioning switch at the midpoint position, the positioning switch is triggered under the action of the spring, the driving motor stops rotating, and the external handle is just in a horizontal state; when the steel ball 65 moves to the positioning switch at the end position of the highest end, the positioning switch is triggered under the action of the spring, the driving motor stops rotating, and at the moment, the external handle is just vertical downwards.

The working principle of the electric lock box for realizing the automatic opening and closing of the casement window is disclosed in patent CN 202020641141.2.

Example 2

This example is based on example 1:

as shown in fig. 2 to 5, a layer of backing plate 7 is disposed above the positioning switch 8, a guide groove 71 corresponding to the stroke of the steel ball 65 is disposed on the backing plate 7, and an opening for exposing the positioning switch 8 is disposed on the guide groove 71.

The steel ball moves up and down along the guide groove and triggers the exposed positioning switch 8 in the stroke, so that the steel ball 65 can be better extruded, and meanwhile, the guide groove 71 is arranged to enable the movement to be more stable.

Example 3

This example is based on example 2:

as shown in FIG. 5, a cushion block 10 is arranged below the backing plate 7, so that the backing plate can bear force better.

Example 4

This example is based on example 1:

as shown in fig. 1 and 2, the driving gear 21 engaged with the driving gear 3 is disposed on the driving rod 2, so that space can be better integrated, and the box body is more slim and convenient to install in a narrow window frame profile.

Example 5

This example is based on example 1:

as shown in fig. 3 and 4, the transmission gear 3 is in mesh transmission with the transmission teeth 21 on the driving rod 2 through a reduction gear 31 having a smaller outer diameter than the transmission gear. Further reduce the rotational speed of drive gear 3, drive the handle and rotate slowly.

The transmission shaft 32 of the transmission gear 3 is a square shaft, so that 90-degree rotation and positioning are facilitated.

And a waterproof metal head key is pasted on the positioning switch 8.

The driving motor of the utility model adopts a JGA25-370 speed reducing motor, and the type of the positioning switch is a C318884 tact switch.

The system can realize remote automatic control by additionally arranging the controller, the wireless communication module and the remote controller, and the power supply module adopts a USB charging module.

The connection method not clarified in the present invention is a conventional connection means such as adhesion, welding, riveting, screw and thread.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. An electric lock box capable of positioning a handle comprises a box body, a driving rod, a transmission gear, the handle and a driving mechanism, wherein the driving rod penetrates through two ends of the box body; the driving mechanism comprises a driving motor, a screw rod and a slide block which are arranged in the box body, the slide block is arranged on the driving rod, an output shaft of the driving motor is connected with the screw rod, a channel which penetrates through the upper end and the lower end is formed in the slide block, a limiting through groove is formed in the channel, a nut is clamped in the limiting through groove, and the screw rod penetrates through the nut along the channel; the method is characterized in that: the automatic positioning device is characterized in that 3 positioning switches corresponding to a starting point, a middle point and a terminal point are arranged on the stroke of the sliding block in the box body, a positioning groove is formed in one surface, facing the positioning switches, of the sliding block, a touch part is arranged in the positioning groove and comprises a spring and a steel ball, one end of the spring is abutted to the positioning groove, the other end of the spring is abutted to the steel ball, and the positioning groove corresponds to the 3 positioning switches.

2. A power lock case with a positionable handle as defined in claim 1, wherein: a layer of base plate is arranged above the positioning switch, a guide groove corresponding to the stroke of the steel balls is formed in the base plate, and a hole for exposing the positioning switch is formed in the guide groove.

3. A power lock case with a positionable handle as defined in claim 2, wherein: and a cushion block is arranged below the cushion plate.

4. A power lock case with a positionable handle as defined in claim 1, wherein: and the transmission gear meshed with the transmission gear is arranged on the driving rod.

5. A power lock case with a positionable handle as defined in claim 1, wherein: the transmission gear is in meshed transmission with the transmission teeth on the driving rod through a reduction gear with the outer diameter smaller than that of the transmission gear.

6. A power lock case with a positionable handle as defined in claim 1, wherein: the transmission shaft of the transmission gear is a square shaft.

7. A power lock case with a positionable handle as defined in claim 1, wherein: and a waterproof metal head key is pasted on the positioning switch.