Device for mounting laser on wall

Abstract

The utility model discloses a laser wall-mounting device, which comprises a shell provided with a laser, the shell is provided with a hollow inner cavity and an adsorption part positioned at the side part or the bottom of the shell, the adsorption part is provided with a concave adsorption cavity, and a vacuum air suction device, an air suction device and a wall-mounting device are arranged in the inner cavity; the air suction pipe is communicated with the vacuum air suction device; the air leakage hole is communicated with the adsorption cavity and the inner cavity; and the sealing block is used for opening or sealing the air leakage hole. According to the utility model, the laser is arranged on the shell, the adsorption part of the shell forms the adsorption cavity, the adsorption cavity and the wall surface or other adsorption surfaces form the closed cavity, and the vacuum air suction device is used for exhausting air in the adsorption cavity, so that negative pressure is generated in the closed cavity; the shell and the laser are adsorbed on the wall surface or the adsorption surface, if the shell needs to be separated from the adsorption surface, the normal atmospheric pressure in the adsorption cavity can be recovered by opening the air leakage hole, and the device is simple in structure and effectively solves the problems in the prior art.

Description

TECHNICAL FIELD

[0001] The utility model relates to a laser device wall mounting device. BACKGROUND

[0002] Laser level is a hardware decoration tool. In civil engineering, laser level is often used to measure reference line, and is widely used because of simple operation and fast characteristics. However, it has the following shortcomings: when using the existing laser level, it must be fixed on the reference plane, so a fixing part matched with the material of the reference plane must be selected; for example, if the reference plane is an ordinary wall or a wooden material plane, nails of different sizes are used as fixing parts; if the reference plane is a ceramic tile or glass, a suction cup is used as a fixing part; if the reference plane is an iron material, a magnet type fixing part must be used. The above different fixing parts can solve the problem of fixing the laser level on the reference plane of various materials, but since the types of accessories are relatively many and mutually incompatible, it brings inconvenience to use; therefore, the existing laser level should be equipped with a set of fixing parts for different reference planes, which is very cumbersome and expensive. SUMMARY

[0003] The utility model discloses a laser device wall mounting device.

[0004] To solve the above problems, the utility model provides a laser device wall mounting device, it is characterized in that, including the casing of installation with laser device, the casing is equipped with hollow inner chamber and the adsorption part in the lateral part or bottom of the casing, the adsorption part has the adsorption cavity of recess, wherein the inner chamber is cut off with the adsorption cavity through the outer wall of the casing, be provided with in the inner chamber:

[0005] Vacuum air suction device;

[0006] The air suction pipe that communicates with the vacuum air suction device, the air suction pipe another end is connected in the air suction hole that communicates with the adsorption cavity;

[0007] The air release hole that communicates the adsorption cavity with the inner chamber;

[0008] The sealing block for opening or sealing the air release hole.

[0009] As a further improvement of the utility model,

[0010] The inner chamber is further equipped with the sliding block fixedly connected with the sealing block;

[0011] The surface of the casing is provided with the through hole that communicates with the inner chamber;

[0012] The sliding block can slide along the axial direction of the air hole, and a free end of the sliding block can at least partially extend outside the through hole.

[0013] As a further improvement of the utility model, a sliding groove is arranged in the inner cavity to accommodate the sliding of the sliding block, and the sliding direction of the sliding groove is parallel to the axis of the air hole.

[0014] As a further improvement of the utility model, the sliding block comprises a pressing part, a sliding part and a movable part, wherein:

[0015] The pressing part is connected to the first end of the sliding part and partially extends outside the through hole.

[0016] The sealing block is arranged away from the first end and protrudes towards the first end, and the air hole is located between the sealing block and the first end.

[0017] The sliding part can slide in the sliding groove.

[0018] The movable part is connected to the second end of the sliding part.

[0019] As a further improvement of the utility model, a stop block is further arranged in the inner cavity, and a space is arranged between the stop block and the free end of the movable part, which is used to place an elastic element, and the two ends of the elastic element are respectively abutted on the stop block and the free end of the movable part.

[0020] As a further improvement of the utility model, a gas pressure sensor is further arranged in the inner cavity and electrically connected to the vacuum air suction device, the gas pressure sensor at least partially penetrates into the adsorption cavity and can measure the gas pressure value in the adsorption cavity.

[0021] As a further improvement of the utility model, the adsorption part comprises a frame structure which protrudes outward from the side or bottom of the shell and is circumferentially closed, and the end face of the frame structure is a plane.

[0022] As a further improvement of the utility model, the vacuum air suction device is a vacuum pump.

[0023] As a further improvement of the utility model, the elastic element is a spring.

[0024] The utility model discloses an advantageous effect lies in, the utility model discloses, laser is installed on the casing, and the adsorption of casing forms has adsorption cavity, and adsorption cavity and wall surface or other adsorption surface constitute the cavity of closing, through vacuum suction device to adsorption cavity carries out the air extraction, makes the closed cavity produce the negative pressure in, thereby will casing and laser adsorb on this wall surface or adsorption surface, if needing this casing and adsorption surface separate, through opening the air hole, makes adsorption cavity inside restore normal atmospheric pressure, can, and the device structure is simple, convenient operation, effectively solved the problem that the prior art encountered. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structure schematic drawing of the utility model;

[0026] Figure 2 It is the back surface schematic drawing of the utility model;

[0027] Figure 3 It is the structure schematic drawing of casing inner chamber in the utility model;

[0028] Figure 4 It is the partial sectional view of casing inner chamber in the utility model;

[0029] In the drawing: 200-casing;202-adsorption;204-adsorption cavity;206-vacuum suction device;208-suction pipe;210-air hole;212-sealing block;214-sliding block;216-sliding groove;218-pressing portion;219-sliding portion;220-movable portion 224-stop block;226-elastic element. DETAILED DESCRIPTION

[0030] The technical scheme of the utility model will be further explained in combination with the drawings and through specific embodiments.

[0031] Example one

[0032] As Figures 1-4As shown, the shell 200 in the embodiment is used to install a laser, the shell 200 is provided with a hollow inner cavity and an adsorption part 202 located at the side of the shell 200, and a bottom can also be provided, the adsorption part 202 has an inner recessed adsorption cavity 204, the inner cavity is separated from the adsorption cavity 204 by the outer wall of the shell 200, the inner cavity is provided with a vacuum suction device 206, a suction pipe 208, a gas vent 210 and a sealing block 212, the vacuum suction device 206 is a vacuum pump and is communicated with the suction pipe 208, the other end of the suction pipe 208 is connected to a suction hole communicated with the adsorption cavity 204; the gas vent 210 is arranged between the adsorption cavity 204 and the inner cavity and is opened or closed by the sealing block 212. In the embodiment, the laser is installed on the shell 200, the adsorption part 202 of the shell 200 is formed with the adsorption cavity 204, the adsorption cavity 204 and the wall surface or other adsorption surface form a closed cavity, the adsorption cavity 204 is evacuated by the vacuum pump, so that a negative pressure is generated in the closed cavity, thereby adsorbing the shell 200 and the laser on the wall surface or the adsorption surface, if the shell 200 needs to be separated from the adsorption surface, the gas vent 210 is opened by the sealing block 212, so that the normal atmospheric pressure is restored in the adsorption cavity 204, the device has simple structure and convenient operation, and effectively solves the problems encountered in the prior art.

[0033] Embodiment two

[0034] In the embodiment, the inner cavity is further provided with a sliding block 214 fixedly connected with the sealing block 212; the surface of the shell 200 is provided with a through hole communicated with the inner cavity; the sliding block 214 can slide along the axis direction of the gas vent 210. The sliding block 214 includes a pressing part 218, a sliding part 219 and a movable part 220, wherein the pressing part 218 is connected to the first end part of the sliding part 219 and partially extends out of the through hole, the sealing block 212 is arranged away from and protrudes towards the first end part, the gas vent 210 is located between the sealing block 212 and the first end part, the sliding part 219 can slide in the sliding groove 216 in the inner cavity, and the movable part 220 is connected to the second end part of the sliding part 219.

[0035] The inner cavity is further provided with a stop block 224, a spacing is arranged between the stop block 224 and the free end of the movable part 220, the spacing is used to place an elastic element 226, the elastic element 226 usually adopts a spring, and the two ends of the elastic element 226 abut against the stop block 224 and the free end of the movable part 220 respectively.

[0036] In this embodiment, by pressing the pressing portion 218 (which can be provided as a button structure) downward outside the shell 200, the entire sliding block 214 drives the sealing block 212 to move downward, so that the sealing block 212 is classified with the air vent hole 210, at this time, the air vent hole 210 communicates the adsorption cavity 204 and the inner cavity of the shell 200, so that the air pressure in the two cavities tends to be atmospheric pressure, thereby achieving the purpose of pressure relief of the adsorption cavity 204; when the pressing portion 218 is released, under the action of the elastic element 226 (spring), the entire sliding portion 219 moves upward, so that the sealing block 212 is pressed tightly on the air vent hole 210, the adsorption cavity 204 and the inner cavity of the shell 200 are disconnected, and the adsorption cavity 204 can be independently evacuated. The air pressure value in the adsorption cavity 204 is controlled by the air pressure sensor, when the air pressure sensor detects that the air pressure in the adsorption cavity 204 does not reach the set value, the vacuum pump continues to work until the air pressure reaches the set value.

[0037] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted in any way as limiting the protection scope of the present application. Based on the explanations herein, those skilled in the art can think of other specific embodiments of the present application without creative labor, and these embodiments will fall within the protection scope of the present application.

Claims

1. A laser wall mounting device, characterized in that, The device includes a housing (200) on which a laser is mounted. The housing (200) has a hollow inner cavity and an adsorption portion (202) located on the side or bottom of the housing (200). The adsorption portion (202) has a concave adsorption cavity (204). The inner cavity and the adsorption cavity (204) are separated by the outer wall of the housing (200). The inner cavity is provided with: Vacuum suction device (206); The suction pipe (208) is connected to the vacuum suction device (206), and the other end of the suction pipe (208) is connected to the suction hole connected to the adsorption chamber (204); The adsorption chamber (204) is connected to the vent (210) of the inner cavity. A sealing block (212) for opening or sealing the vent (210).

2. The laser wall mounting device according to claim 1, characterized in that, The inner cavity is also provided with a sliding block (214) that is fixedly connected to the sealing block (212). The surface of the housing (200) is provided with a through hole communicating with the inner cavity; The sliding block (214) can slide along the axial direction of the vent hole (210), and the free end of the sliding block (214) can extend at least partially outside the through hole.

3. The laser wall mounting device according to claim 2, characterized in that, The inner cavity is provided with a groove (216) for the sliding block (214) to slide therein, and the sliding direction is parallel to the axis of the vent (210).

4. A laser wall mounting device according to claim 3, characterized in that, The sliding block (214) includes a pressing part (218), a sliding part (219), and a movable part (220), wherein: The pressing part (218) is connected to the first end of the sliding part (219) and partially extends out of the through hole; The sealing block (212) is disposed away from the first end and protrudes in the direction of the first end, and the vent (210) is located between the sealing block (212) and the first end; The sliding part (219) is capable of sliding within the groove (216); The movable part (220) is connected to the second end of the sliding part (219).

5. A laser wall mounting device according to claim 4, characterized in that, A stop (224) is also provided in the inner cavity. A gap is provided between the stop (224) and the free end of the movable part (220). The gap is used to place an elastic element (226). The two ends of the elastic element (226) abut against the stop (224) and the free end of the movable part (220), respectively.

6. A laser wall-mounting device according to claim 5, characterized in that, The inner cavity is also provided with a pressure sensor electrically connected to the vacuum suction device (206). The pressure sensor is at least partially inserted into the adsorption cavity (204) and can measure the pressure value inside the adsorption cavity (204).

7. A laser wall-mounting device according to claim 6, characterized in that, The adsorption part (202) includes a frame structure that protrudes outward from the side or bottom of the housing (200) and is circumferentially closed, and the end face of the frame structure is a plane.

8. A laser wall mounting device according to claim 7, characterized in that, The vacuum suction device (206) is a vacuum pump.

9. A laser wall-mounting device according to claim 8, characterized in that, The elastic element (226) is a spring.

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