CN212482477U

CN212482477U - Laser line projector

Info

Publication number: CN212482477U
Application number: CN202021139978.3U
Authority: CN
Inventors: 刘伟兵; 赵安龙
Original assignee: Yangzhou Fst Laser Instrument Co ltd
Current assignee: Yangzhou Fst Laser Instrument Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-05
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a laser demarcation device, which comprises an outer shell, be located the core of shell and set up the control mainboard on the core, the protrusion is provided with two perpendicular laser module of perpendicular relation and the horizontal laser module of protrusion setting in the middle of the core bottom on the core, horizontal laser module and perpendicular laser module all are connected with the control mainboard electricity, be provided with the control window frame on the shell position of corresponding perpendicular laser module, the position department that the shell top corresponds horizontal laser module installation end is provided with hangs the picture peg, hang picture peg and control window frame and all be connected with the control mainboard electricity, be equipped with on the control mainboard and hang the capacitanc response touch chip that picture peg and control window frame electricity are connected. The laser module can be controlled by directly touching the control window frame or the hanging insertion plate corresponding to the laser module, and a machine does not need to be controlled by pressing a key board or touching the key board, so that the operation is simple and efficient; the purpose of controlling the laser module can be achieved by touching any position of the window frame or the hanging inserting plate.

Description

Laser line projector

Technical Field

The utility model belongs to the technical field of the laser equipment technique and specifically relates to a laser demarcation device.

Background

The laser line projector is widely used in building engineering, and has the functions of the original level and the original theodolite marking. Typically, a horizontal or vertical line is marked on the target surface by a vertical or horizontal visible laser. The control mode of the existing laser demarcation device is divided into a key type control mode and a touch type control mode, and the key type control mode and the touch type control mode achieve the purpose of controlling the horizontal/vertical laser module to be turned on and turned off by pressing a key and a touch key respectively.

Existing key control and touch control various functions of a machine by pressing and touching a key pad. In practical application, the situations of messy site environment, dim light and the like exist, the meaning represented by the English letters on the key board needs to be remembered, and meanwhile, the key board of the machine is generally small, so that the machine is inconvenient to control. There is a need for a laser line striper that provides a more compact and convenient operation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a laser demarcation device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a laser demarcation appearance, includes the shell, is located the core of shell and sets up the control mainboard on the core, its characterized in that: the protrusion is provided with two perpendicular laser module and the protrusion setting horizontal laser module in the middle of the core bottom into the perpendicular relation on the core, horizontal laser module and perpendicular laser module all are connected with the control mainboard electricity, correspond be provided with the control window frame on the shell position of perpendicular laser module, the shell top corresponds the position department of horizontal laser module installation end is provided with hangs the picture peg, hang picture peg and control window frame and all be connected with the control mainboard electricity, be equipped with on the control mainboard and hang the capacitive sensing touch chip that picture peg and control window frame electricity are connected.

The control mainboard is provided with a capacitive sensing touch chip which is electrically connected with the hanging plug board and the control window frame, the corresponding laser module can be lightened or extinguished by touching any position of the hanging plug board and the control window frame, the control is simple and direct, the meaning represented by English letters on the key board does not need to be remembered, and the position of the key board on a machine does not need to be considered.

Furthermore, the movement comprises a swinging body, an upright post and a switch mechanism for locking the swinging body, the switch mechanism comprises a hand wheel, a left locking arm and a right locking arm, one end of the left locking arm is rotatably connected to the upright post of the left locking arm, the other end of the left locking arm extends to the left side below the swinging body, the left locking arm is provided with a metal elastic sheet, the upright post is provided with a touch switch through a fixed seat, the touch switch is electrically connected with the control mainboard,

one end of the right locking arm is rotatably connected to the right locking arm upright post, the other end of the right locking arm extends to the right side below the swinging body, the hand wheel is arranged on the shell and is connected with a cam through a connecting shaft, and the cam is positioned in the middle of one ends, far away from the swinging body, of the left locking arm and the right locking arm and is in contact with the left locking arm and the right locking arm;

the cam is shifted to enable the left locking arm and the right locking arm to rotate around the left locking arm stand column and the right locking arm stand column respectively, meanwhile, the metal elastic sheet on the left locking arm is enabled to be in contact with or away from the light touch switch to power on or power off the laser demarcation device, and one ends, close to the swinging body, of the left locking arm and the right locking arm are enabled to be tightly held or loosened.

The cam is driven to rotate by rotating the hand wheel, the metal elastic sheet on the left locking arm is in contact with the tact switch to electrify the laser demarcation device, the machine core is in a loose state at the moment, and then the cam is rotated to enable the left locking arm and the right locking arm to tightly hold the swinging body, so that the machine core is locked.

Further, in order to facilitate installation of the control window frame, the control window frame comprises an installation seat, glass and a metal window frame, the installation seat is fixed on the surface of the shell, the glass is located in the metal window frame, and the metal window frame is connected with the installation seat.

Furthermore, one side of the hanging and inserting plate at the top of the shell is provided with a bubble, the other side of the hanging and inserting plate is provided with a key board, and the key board is electrically connected with the control mainboard. The bubble is used for observing whether the laser demarcation device is inclined or not, and is arranged at the top of the shell, so that the observation is convenient; the key board is arranged for standby when the control window frame and the hanging insertion board are in failure, and can also be used when the environment and light are good.

Further, the shell is formed by inserting a left shell and a right shell, an accommodating space for installing the movement is formed, and a hand wheel and a charging interface are arranged on the left shell. The shell is formed by splicing a left shell and a right shell, so that the movement is convenient to install.

Further, the movement is installed on a base, the base is located below the shell, and a lithium battery electrically connected with the control mainboard is clamped on the inner side of the shell. The base is arranged, so that the laser demarcation device is convenient to mount; the lithium cell provides the power for laser demarcation appearance, sets up in the shell, is located core one side, reduces laser demarcation appearance's volume.

The utility model has the advantages that: the utility model discloses a direct touch corresponds the control window frame of laser module or hangs the picture peg and just can control laser module, and unnecessary rethread presses the keypad or the touch keypad controls the machine.

The utility model discloses compare with the laser demarcation appearance of traditional keypad control, have following advantage:

(1) the operation is simple and efficient: the position of the key board is not needed to be considered, the sequence of keys on the key board is not needed to be memorized, and the operation can be conveniently carried out even under the condition of severe environment and dim light;

(2) the touch control window frame or hang the arbitrary position of picture peg and all can reach the purpose of control laser module: the contact area of the control window frame or the hanging insertion plate is large, the machine can be conveniently touched no matter where the machine is located or in what state, and the situation that the key plate cannot be seen or the key plate is difficult to operate due to the fact that the key plate cannot be seen sometimes is avoided.

Drawings

The present invention will be further described with reference to the accompanying drawings and embodiments.

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is a schematic view of the structure in another direction of fig. 1.

Fig. 3 is an assembly view of the present invention.

Fig. 4 is a schematic structural diagram of the middle movement of the present invention.

Fig. 5 is a schematic view of the structure in the other direction of fig. 4.

In the figure: 1. the control window frame comprises a control window frame, 2 water bubbles, 3 a shell, 4 a hanging plug board, 5 a hand wheel, 6 a key board, 7 a control main board, 8 a machine core, 9 a base, 10 a lithium battery, 11 a vertical laser module, 12 a horizontal laser module, 13 a charging interface, 14 a tact switch, 31 a left shell, 32 a right shell, 81 a swinging body, 82 an upright post, 83 a left locking arm, 84 a right locking arm, 85 a left locking arm upright post, 86 a metal elastic sheet, 87 a fixed seat, 88 a right locking arm upright post, 89 a connecting shaft, 810 a cam, 100 a mounting seat, 101 glass, 102 a metal window frame.

Detailed Description

The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1-3, a laser demarcation device, including control window frame 1, bubble 2, shell 3, hang picture peg 4, hand wheel 5, keypad 6, control mainboard 7, core 8, base 9, lithium cell 10, perpendicular laser module 11 and horizontal laser module 12, wherein, bubble 2 and keypad 6 are fixed at shell 3 top, core 8 sets up in shell 3, and fix on base 9, control mainboard 7 is fixed on core 8, lithium cell 10 is fixed on shell 3, and be located core 8 one side, control window frame 1 and hang picture peg 4 and fix at shell 3 lateral wall and top respectively, hand wheel 5 and the interface 13 that charges set up on shell 3 lateral wall.

Preferably, the control window frame 1 comprises a mounting seat 100, a glass 101 and a metal window frame 102, wherein the mounting seat 100 is fixed on the surface of the outer casing 3, the glass 101 is positioned in the metal window frame 102, and the metal window frame 102 is connected with the mounting seat 100. The housing 3 is formed by inserting a left housing 31 and a right housing 32, and forms an accommodating space for installing the movement 8.

As shown in fig. 4, two vertical laser modules 11 protruding from the core 8 in a vertical relationship and a horizontal laser module 12 protruding from the middle of the bottom of the core 8 are provided, the horizontal laser module 12 and the vertical laser module 11 are both electrically connected to the control motherboard 7, as shown in fig. 1, the control window frame 1 is provided at a position corresponding to the housing 3 of the vertical laser module 11, in view of convenience of operation, the suspension board 4 is provided at a position corresponding to the mounting end of the horizontal laser module 12 at the top of the housing 3, the suspension board 4 and the control window frame 1 are both electrically connected to the control motherboard 7, and the control motherboard 7 is provided with a capacitive sensing touch chip (not shown in the figure) electrically connected to the suspension board 4 and the control window frame 1.

As shown in fig. 5, the movement 8 includes a swing body 81, an upright post 82, and a switching mechanism for locking the swing body, the switching mechanism includes a hand wheel 5, a left locking arm 83 and a right locking arm 84, one end of the left locking arm 83 is rotatably connected to the left locking arm upright post 85, the other end extends to the left side below the swing body 81, a metal elastic sheet 86 is arranged on the left locking arm 83, a tact switch 14 is mounted on the upright post 85 through a fixing seat 87, the tact switch 14 is electrically connected with the control main board 7, one end of the right locking arm 84 is rotatably connected to the right locking arm upright post 88, the other end extends to the right side below the swing body 81, the hand wheel 5 is connected with a cam 810 through a connecting shaft 89, and the cam 810 is located between the left locking arm 83 and one end of the right locking arm 84 far from the; when the cam 5 is shifted, the left locking arm 83 and the right locking arm 84 rotate around the left locking arm column 85 and the right locking arm column 88 respectively, and meanwhile, the metal elastic sheet 86 on the left locking arm 83 contacts or is far away from the tact switch 14 to power on or off the laser demarcation device, and one ends of the left locking arm 83 and the right locking arm 84, which are close to the swinging body 81, clasp or loosen the swinging body 81.

When the laser demarcation device is used specifically, the hand wheel 5 is rotated, the metal elastic sheet 86 on the left locking arm 83 contacts the tact switch 14 to electrify the laser demarcation device, and at the moment, the laser demarcation device has two control modes, wherein the first mode is controlled by the key board 6 (touch mode), and the second mode is controlled by the touch control window frame 1 and the hanging insertion plate 4 (touch mode). The second novel touch control mode is that through touch control window frame 1 and hang picture peg 4, last pressure sensing device (specifically be pressure sensor) converts pressure signal into the signal of telecommunication output and gives control mainboard 7, and capacitanc response touch chip receives after the touch signal transmission for control mainboard 7, and control mainboard 7 controls corresponding laser module (horizontal laser module 12 or perpendicular laser module 11) work, throws the laser line, and the operation is succinct convenient.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable people skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a laser demarcation appearance, includes the shell, is located the core of shell and sets up the control mainboard on the core, its characterized in that: the protrusion is provided with two perpendicular laser module and the protrusion setting horizontal laser module in the middle of the core bottom into the perpendicular relation on the core, horizontal laser module and perpendicular laser module all are connected with the control mainboard electricity, correspond be provided with the control window frame on the shell position of perpendicular laser module, the shell top corresponds the position department of horizontal laser module installation end is provided with hangs the picture peg, hang picture peg and control window frame and all be connected with the control mainboard electricity, be equipped with on the control mainboard and hang the capacitive sensing touch chip that picture peg and control window frame electricity are connected.

2. The laser demarcation device of claim 1, wherein: the machine core comprises a swinging body, an upright post and a switch mechanism for locking the swinging body, the switch mechanism comprises a hand wheel, a left locking arm and a right locking arm, one end of the left locking arm is rotatably connected to the upright post of the left locking arm, the other end of the left locking arm extends to the left side below the swinging body, the left locking arm is provided with a metal elastic sheet, the upright post is provided with a touch switch through a fixed seat, the touch switch is electrically connected with the control mainboard,

3. The laser demarcation device of claim 1, wherein: the control window frame comprises a mounting seat, glass and a metal window frame, the mounting seat is fixed on the surface of the shell, the glass is positioned in the metal window frame, and the metal window frame is connected with the mounting seat.

4. The laser demarcation device of claim 1, wherein: one side of the hanging plug board at the top of the shell is provided with a bubble, the other side of the hanging plug board is provided with a key board, and the key board is electrically connected with the control mainboard.

5. The laser demarcation device of claim 1, 3 or 4, wherein: the shell is formed by left casing and right casing grafting, and forms the accommodation space of an installation core, be equipped with the hand wheel on the casing of a left side and charge the interface.

6. The laser demarcation device of claim 1, wherein: the movement is installed on a base, the base is located the shell below, the inboard joint of shell has the lithium cell of being connected with the control mainboard electricity.