A new multifunctional laser ranging device

Abstract

The utility model discloses a novel multifunctional laser ranging device, including the casing, first circuit board structure, second circuit board structure, laser ranging assembly, laser line-throwing assembly, digital tape measure assembly, gyro wheel ranging device and laser refraction device. Compared with prior art, the utility model discloses the technical scheme, integrated more commonly used measuring function under the condition of not increasing the equipment size, especially the laser ranging function and the line-throwing function are integrated to the same surface, and the utility model discloses the technical scheme is convenient to carry and use, and improves the work efficiency to a certain extent.

Description

Technical Field

[0001] This utility model belongs to the field of measuring equipment, and specifically relates to a multifunctional laser ranging device. Background Technology

[0002] Most existing laser rangefinders only have basic distance measurement functions. Although some products on the market integrate measuring tape or roller distance measurement functions into laser rangefinders, their functionality is still relatively limited, and they are also relatively bulky, making them inconvenient to use and carry. For example, if workers need to measure narrow spaces that are difficult to access, the use of existing laser rangefinders will be greatly restricted. In today's world, where time is of paramount importance and market competition is fierce across industries, this limitation reduces work efficiency to some extent.

[0003] There is an urgent need to find a laser rangefinder that integrates multiple functions into one device and is easy to carry. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a novel multifunctional laser ranging device.

[0005] A novel multifunctional laser ranging device includes a housing, characterized in that the housing further comprises: The first circuit board structure is used to process the received electrical signals and transmit the processed signals to the corresponding devices. The second circuit board structure is used to convert the received optical signals into electrical signals; A laser ranging component uses optical signals to measure the distance between two points. Laser line projection components form horizontal, vertical, or intersecting lines by emitting laser beams; The digital flexible ruler component detects the sensor signal reflected by the rotation of an object, converts the displacement into an electrical signal, and then the processor calculates it into a digital length value. A roller distance measuring device is used to measure the distance between two points on the surface of an object by rolling contact. The laser ranging component is fixed on the first optical bracket, which is fixedly connected to the second circuit board; the laser projection component is fixed on the second optical bracket, which is fixedly connected to the first optical bracket; the second circuit board structure, the roller ranging component, and the digital flexible ruler component are electrically connected to the first circuit board structure respectively.

[0006] A novel multifunctional laser ranging device is provided, including a triangular refractive component.

[0007] A novel multifunctional laser rangefinder is provided. The digital flexible ruler assembly includes a housing, a roll, a measuring tape, and a magnet located inside the housing. The measuring tape is located on the roll, and the magnet is located inside the roll.

[0008] A novel multifunctional laser ranging device is provided, wherein the magnet is located radially inside the drum along the direction of the drum.

[0009] A novel multifunctional laser ranging device is provided, wherein the magnet is a radially placed magnet.

[0010] A novel multifunctional laser rangefinder is provided, wherein the measuring tape includes a flexible measuring tape and a steel measuring tape, which are arranged in parallel.

[0011] A novel multifunctional laser ranging device is provided, wherein the laser ranging component includes a first laser emitting device and a laser receiving device, and the laser emitting device and the laser receiving device are fixed on a first optical bracket.

[0012] A novel multifunctional laser ranging device is provided, wherein the laser line projection component includes a second laser emitting device and a second optical support.

[0013] A novel multifunctional laser ranging device is provided, wherein the centers of the first laser emitting device, the laser receiving device, and the second laser emitting device are located on the same horizontal line.

[0014] A novel multifunctional laser rangefinder is provided, wherein the second optical support includes a horizontal support with an arc-shaped groove and a vertical support.

[0015] A novel multifunctional laser ranging device is provided, wherein a laser segmentation device is provided inside the vertical support.

[0016] A novel multifunctional laser ranging device is provided, wherein the laser segmentation device can be any one of a horizontal line, a vertical line, or an intersecting line.

[0017] Compared with the prior art, this utility model integrates more commonly used measurement functions without increasing the size of the equipment. In particular, it integrates laser ranging and line projection functions onto the same surface, making it easy to carry and use, and greatly improving work efficiency to a certain extent. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the multifunctional laser rangefinder of this utility model.

[0019] Figure 2 This is an exploded structural diagram of the multifunctional laser rangefinder of this utility model.

[0020] Figure 3This is a schematic diagram of the outer structure of the first cover of the multifunctional laser rangefinder of this utility model.

[0021] Figure 4 This is a schematic diagram of the internal structure of the first cover of the multifunctional laser rangefinder of this utility model.

[0022] Figure 5 This is a schematic diagram of the first lower cover structure of the multifunctional laser rangefinder of this utility model.

[0023] Figure 6 This is a schematic diagram of the second lower cover structure of the multifunctional laser rangefinder of this utility model.

[0024] Figure 7 This is a schematic diagram of the second optical support structure of the multifunctional laser rangefinder of this utility model.

[0025] Figure 8 This is a schematic diagram of the internal components of the multifunctional laser rangefinder of this utility model.

[0026] Figure 9 This is an exploded view of the digital flexible ruler of the multifunctional laser rangefinder of this utility model.

[0027] Figure 10 This is a schematic diagram of the first housing structure of the multifunctional digital flexible ruler of this utility model.

[0028] Figure 11 This is a schematic diagram of the second housing structure of the multifunctional digital flexible ruler of this utility model.

[0029] Figure 12 This is an exploded view of the structure of the multifunctional digital soft ruler rolling assembly of this utility model.

[0030] Figure 13 This is a schematic diagram of the first roll of the multifunctional digital measuring tape of this utility model. Figure 1 .

[0031] Figure 14 This is a schematic diagram of the first roll of the multifunctional digital measuring tape of this utility model. Figure 2 .

[0032] Figure 15 This is a schematic diagram of the structure of the second roll of the multifunctional digital flexible ruler of this utility model.

[0033] Figure 16 This is a schematic diagram of the refraction component of the multifunctional laser rangefinder of this utility model. Detailed Implementation

[0034] The following is combined with Figures 1-16The technical solution of this utility model has been clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0035] It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as being "connected to" another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "vertical," "horizontal," "left," "right," "front," "back," and similar expressions used in this specification are for illustrative purposes only.

[0036] A novel multifunctional laser rangefinder includes a housing 100, and further comprises within the housing: The system comprises a first circuit board structure 200, a second circuit board structure 300, a laser ranging component 400, a laser projection component 500, a digital flexible ruler component 600, a roller ranging device 700, and a laser refraction device 800.

[0037] The laser ranging component is fixed on the first optical bracket, which is fixedly connected to the second circuit board; the second optical bracket is fixedly connected to the second circuit board; the second circuit board structure is connected to the first circuit board structure, and the first circuit board roller ranging device, digital flexible ruler component, and roller ranging component are respectively connected to the first circuit board structure.

[0038] The housing 100 includes a first housing assembly 110, commonly referred to as the upper cover, and a lower cover assembly 120 opposite to the upper cover.

[0039] The top cover 110 has a display screen frame 111 located in the upper center and a button section 112 located in the lower center on its front side, which is the outer surface. In this embodiment, there are three buttons 112 arranged vertically, but their shape can also be designed as horizontal or other shapes. On the back side of the top cover, which is the inner side of the top cover, multiple button posts 1121 are provided at positions corresponding to the buttons to transmit force. A latching member 113 is provided on the side of the top cover 110.

[0040] The lower cover assembly 120 includes a first lower cover 121 and a second lower cover 122, with the second lower cover 122 fastened to the first lower cover 121. The first lower cover 121 has three holes (1211, 1212, 1213) at its end, corresponding to three holes (1221, 1222, 1223) at the end of the second lower cover 122. Holes 1211 and 1221 allow laser light emitted from the first laser emitting hole to pass through, holes 1212 and 1222 allow reflected laser light to pass through and enter the laser receiving device, and holes 1212 and 1223 allow projected laser light to pass through. A battery compartment 1214 is located in the middle of the first lower cover 121.

[0041] The first circuit board structure 200 is used to process the received signals and output the processed signal information to the display screen, which is then displayed on the display panel 900 or the buzzer device 210. Three button sections are provided at positions corresponding to the buttons on the top cover 110.

[0042] The second circuit board structure 300 is located between the first circuit board structure 200 and the laser ranging component 400. It is used to process the received optical signals and convert the optical signals into electrical signals for transmission to the first circuit board 200.

[0043] The laser ranging component 400 includes a first laser emitting device 410, a laser receiving device 420, and a first optical support 430. The first laser emitting device 410 and the laser receiving device 420 are mounted on the first optical support 430. The centers of the first laser emitting device 410 and the laser receiving device 420 are located on the same horizontal plane. The distance between the measured objects is determined by the duration of optical emission and reception.

[0044] The first optical bracket 430 includes two mounting cavities, namely a first laser emitting device mounting cavity 431 and a laser receiving device mounting cavity 432. A data transmission component 433 is provided at the tail of the laser receiving device mounting cavity 432 for connecting to the second circuit board structure 300. Multiple ear-shaped parts 434 for fixing are provided on the side of the first optical bracket 430.

[0045] The laser projection assembly 500 includes a laser projection device 510 and a second optical support 520. The laser projection device 510 is fixed to the second optical support 520. The second optical support 520 has a hole 521, which is one hole in this embodiment. The side of the second optical support 520 has an ear-shaped fixing part 522 and an arc-shaped fixing part 523 for fixing the second optical support 520 to the first lower cover 121.

[0046] A mounting cavity 524, which is a horizontal support with an arc-shaped groove, is provided on the second optical support 520. The laser projection device 510 is fixed to the lower part of the mounting cavity 524, and a vertical support 525 is provided at the end of the mounting cavity 524. In this utility model, the laser projection device 510 projects a cross-shaped laser. Of course, those skilled in the art can make certain improvements to the projection device 510 by replacing the structure according to actual needs, such as projecting horizontal lines, vertical lines, or intersecting lines and other shapes.

[0047] The digital measuring tape assembly 600 includes a measuring tape housing 610, a tape assembly 620, a data transmission device 630, and a rolling assembly 640.

[0048] The flexible measuring tape housing 610 includes a first housing 611 and a second housing 612. The first housing 611 is fastened to the second housing 612 by a snap-fit ​​and is fixedly connected by a fastener 613.

[0049] The first housing 611 has a circular bottom 6111 and an annular sidewall 6112 located on the circular bottom.

[0050] A cylindrical body 61111 divided into two lobes is provided at the center of the circular bottom 6111 on the inner side of the first housing. Two ear-shaped fixing parts 61121 and a columnar body 61122 serving as guides and fixation are provided on the outer side wall of the annular side wall 6112. The ear-shaped fixing parts 61121 are provided with fixing holes; the columnar body 61122 extends out of the annular side wall 6112.

[0051] The second housing 612 includes a circular bottom 6121 and an annular sidewall 6122 located on the circular bottom. A circular hole 61211 is provided in the center of the circular bottom 6121 on the inner side of the second housing, and a plurality of ear-shaped fixing parts 61221 are provided on the outer wall of the annular sidewall, and fixing holes are provided on the ear-shaped fixing parts 61221. The first housing 611 and the second housing 612 of this utility model can be fixedly connected in two ways: by bolting and by ultrasonic welding. Multiple triangular protrusions are provided on the annular sidewall edge, which is a schematic diagram of the structure fixed by ultrasonic welding. Of course, the first housing 611 and the second housing 612 can also be fixedly connected by both bolting and ultrasonic welding simultaneously.

[0052] A roller assembly support structure 6123 is provided on the second housing 612.

[0053] The rolling assembly 640 includes a roll assembly 641 and a radial magnet 642 located within the roll assembly.

[0054] The roll 641 includes a first roll member 6411 and a second roll member 6412. The first roll member 6411 is a disc structure, including a circular disc body 64111, an annular grid 64112 located on the circumference of the circular disc body, an annular protrusion 64113 located at the center of the circular disc body 64111, three arc-shaped holes 641131 inside the annular protrusion 64113, and a barrel-shaped portion 641132 inside the three annular holes. The second roll member 6412 includes a circular disc body 64121 and an annular protrusion 64122 located in the middle of the disc body and protruding towards the first roll member. The annular protrusion 64122 is composed of three arc-shaped petals that can pass through the arc-shaped holes 641131. The annular protrusion 64122 can be used to fasten the first roll 6411 and the second roll 6412 together through the arc-shaped hole 641131 in the middle of the annular protrusion 64113 to form a complete roll 641. The radial magnet 642 is located inside the barrel-shaped portion 641132.

[0055] The circular disc 64111 divides the roll 641 into two winding spaces: the soft measuring tape winding space 6413 and the measuring tape steel strip winding space 6414.

[0056] The flexible measuring tape housing 610 is fixed inside the first lower cover 121 by fasteners. A data transmission device 630 is provided on the flexible measuring tape housing 610. The data transmission device 630 is connected to the first circuit board structure and is used to transmit data to the first circuit board structure.

[0057] The upper cover 110 is provided with a columnar body for fixing the digital ruler, and the digital ruler is fixed to the upper cover 110 by fasteners.

[0058] The measuring tape 620 is mounted on a tape reel and is used to measure the length of a target object. In this embodiment, the tape 620 includes a digital flexible tape and a steel tape measure, which are arranged side-by-side on the reel assembly. The length of the tape can be set to different lengths depending on the style and requirements. Typically, the tape length is 1.5m-2m, and in this embodiment, the tape length is 2m.

[0059] The roller ranging structure 700 includes a roller 710 and a roller grating sensor (not shown in the figure). The grating sensor detects the rotation distance and direction of the roller 710 and transmits the data to the first circuit board structure 200. The roller grating sensor includes a light-emitting diode and a receiving diode, which are disposed opposite each other on the inner wall of the protective shell of the roller ranging structure. The roller 710 is disposed between the two and its surface is perpendicular to the light emitted by the light-emitting diode. A plurality of roller fan-shaped grating holes are uniformly opened on the surface of the roller 710. The receiving diode includes two receiving units, and the distance between the two receiving units is the same as the distance between adjacent roller fan-shaped grating holes on the roller 710. The receiving diode is electrically connected to the first circuit board structure 200. The roller 710 is fixed on the roller assembly support structure 6123.

[0060] The laser refraction device 800 includes a generally triangular housing 810 and a refraction plate 820 located inside the housing. The refraction plate 820 is located on the inclined inner wall of the housing 810. A snap-fit ​​structure 811 is provided at the contact point between the housing 810 and the second housing, and a data connector 830 is electrically connected to the first circuit board structure.

[0061] The display screen 900 is located at the lower part of the display screen frame 111 of the upper cover 110, and a fixing plate is provided between the display screen 900 and the first circuit board structure.

[0062] The buzzer device 210 can be fixed on the first circuit board structure or on other structures and then connected by a wire structure.

[0063] Although this embodiment protects steel sleeves, those skilled in the art can foresee that different materials, such as steel pipes, PVC pipes, and plastic pipes, are used in production practice. In other words, any solution that uses the structure of this utility model should be within the protection scope of this utility model patent.

[0064] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0065] The above embodiments are preferred embodiments of the present utility model. The present utility model is not limited to the above embodiments. For those skilled in the art, any obvious modifications made without departing from the technical principles of the present utility model shall fall within the concept and protection scope of the appended claims of the present utility model.

Claims

1. A novel multifunctional laser rangefinder, comprising a housing, characterized in that... The housing further includes: The first circuit board structure is used to process the received electrical signals and transmit the processed signals to the corresponding devices. The second circuit board structure is used to convert the received optical signals into electrical signals; A laser ranging component uses optical signals to measure the distance between two points. Laser line projection components form horizontal, vertical, or intersecting lines by emitting laser beams; The digital flexible ruler component detects the sensor signal reflected by the rotation of an object, converts the displacement into an electrical signal, and then the processor calculates it into a digital length value. A roller distance measuring device is used to measure the distance between two points on the surface of an object by rolling contact. The laser ranging component is fixed on the first optical bracket, which is fixedly connected to the second circuit board; the laser projection component is fixed on the second optical bracket, which is fixedly connected to the first optical bracket; the second circuit board structure, the roller ranging component, and the digital flexible ruler component are electrically connected to the first circuit board structure respectively.

2. The novel multifunctional laser ranging device according to claim 1, characterized in that: It also includes triangular refractive components.

3. The novel multifunctional laser ranging device according to claim 1, characterized in that: The digital flexible measuring tape assembly includes a housing, a roll assembly, a measuring tape strip, and a magnet located inside the housing. The measuring tape strip is located on the roll assembly, and the magnet is located inside the roll assembly.

4. The novel multifunctional laser ranging device according to claim 3, characterized in that: The magnet is placed radially.

5. The novel multifunctional laser ranging device according to claim 3, characterized in that: The measuring tape includes a flexible measuring tape and a steel measuring tape, which are arranged in parallel.

6. The novel multifunctional laser ranging device according to claim 1, characterized in that: The laser ranging component includes a first laser emitting device and a laser receiving device, which are horizontally arranged side by side and fixed on a first optical bracket.

7. The novel multifunctional laser ranging device according to claim 6, characterized in that: The laser projection assembly includes a second laser emitting device and a second optical support.

8. The novel multifunctional laser ranging device according to claim 7, characterized in that: The centers of the first laser emitting device, the laser receiving device, and the second laser emitting device are located on the same horizontal line.

9. The novel multifunctional laser ranging device according to claim 7, characterized in that: The second optical support includes a horizontal support with an arc-shaped groove and a vertical support.

10. The novel multifunctional laser ranging device according to claim 9, characterized in that: The vertical support is equipped with a laser segmentation device.

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