CN212255734U

CN212255734U - Multifunctional wall detector

Info

Publication number: CN212255734U
Application number: CN202021168814.3U
Authority: CN
Inventors: 王振兴
Original assignee: Shenzhen Dobiy Electronic Co ltd
Current assignee: Shenzhen Changmaoxiang Electronics Co ltd
Priority date: 2020-01-04
Filing date: 2020-06-22
Publication date: 2020-12-29
Anticipated expiration: 2030-06-22
Also published as: WO2021135092A1; CN212433431U; CN111812722A

Abstract

The utility model relates to a laser detection technical field, concretely relates to multifunctional wall body detection instrument. The multifunctional wall body detector comprises a shell, a laser projection module and a coil, wherein the laser projection module and the coil are arranged in the shell. The utility model discloses a wall body detection instrument sets up laser projection module and coil in the different planes of casing direction of height, avoids the influence of laser projection module to the coil, simultaneously, has realized the syntropy work of laser projection module and coil.

Description

Multifunctional wall detector

Technical Field

The utility model relates to a laser survey and metal detection technical field, concretely relates to multifunctional wall body detection instrument.

Background

In the industries of building, decoration, machining and the like, a large number of operations such as leveling, marking, detection of the position of a wood beam in a wall, an alternating current live wire, metal objects, measurement of the relative moisture content of the wall, measurement of the area, the volume and the distance of a room and the like need to be carried out, and the laser marking instrument, the laser distance measuring instrument, the detector in the wall and the wall moisture measuring instrument which are commonly used at present only can carry out single operation due to single function, so that a plurality of instruments are required to be matched for use, and the operation is very inconvenient. At present, although simple combined products exist, the functions are not complete, the precision is low, and the structure is not reasonable.

For example, as shown in fig. 1 and 2, patent document No. 201720284505.4 discloses a high-precision multi-purpose measuring instrument. The device comprises a shell, a laser wire bonding device, a laser ranging assembly, a battery, a power supply voltage-stabilizing power supply circuit, a horizontal angle sensor, an ambient temperature sensor, a master control central processing unit, a crystal oscillator, a memory, a buzzer, an internal structure detection assembly, a display screen and an operation key; the laser striper is arranged on the shell and used for transmitting visible laser lines along the laser ranging direction; the laser ranging assembly is arranged on the shell and comprises a laser transmitter, a laser receiver and a laser signal processing unit, wherein the laser transmitter and the master control central processing unit are used for emitting laser along the ranging direction; the laser receiver is used for receiving the reflected laser and generating a corresponding signal through the laser signal processing unit and the master control central processing unit; the battery and the power supply voltage-stabilizing power supply circuit are arranged in the shell, and the battery is electrically connected with the laser wire bonding device, the laser ranging assembly, the horizontal angle sensor, the ambient temperature sensor, the master control central processing unit, the buzzer, the internal structure detection assembly and the display screen through the power supply voltage-stabilizing power supply circuit respectively and is used for supplying power;

horizontal angle inductor, ambient temperature inductor, main control central processing unit, crystal oscillator, memory, bee calling organ, inner structure detection subassembly all set up in the casing, main control central processing unit links to each other with horizontal angle inductor, ambient temperature inductor, crystal oscillator, memory, bee calling organ, inner structure detection subassembly electricity respectively, wherein: the horizontal angle sensor is used for sensing the angle between the measuring direction and the horizontal line and transmitting the angle to the main control central processing unit; the environment temperature sensor is used for sensing the environment temperature and transmitting the environment temperature to the main control central processing unit; the crystal oscillator is used for providing a clock to the master control central processing unit; the memory is used for storing relevant measurement parameters; the buzzer is used for giving out buzzing for prompting when the measurement is finished; the internal structure detection assembly comprises a metal sensor and a metal signal processing unit, and the metal sensor is electrically connected with the main control central processing unit through the metal signal processing unit; the metal sensor is used for sensing whether metal exists in the wall or not and generating a corresponding signal.

When the wall internal structure is detected, the main control central processing unit receives the key operation and enters a corresponding detection mode, the detection sensor arranged on the circuit board assembly senses the condition inside the wall, the measurement signal is processed by the corresponding detection signal processing unit circuit and then is sent to the main control central processing unit for calculation and processing, the calculation and processing are carried out, the measurement signal is displayed by the display screen, and the buzzer synchronously gives out a sound prompt; wherein each group of detection inductors are respectively used for sensing a plurality of wall interior materials made of different materials, and the four detection inductors and the signal processing unit thereof can respectively sense the relative moisture content of the wall interior joist, the wall interior metal pipeline, the wall interior alternating current live wire and the wall.

Above-mentioned technical scheme can the fast switch-over measurement mode, conveniently carries out laser marking and wall inner structure and surveys, and is multiple functional. However, the present inventors have found that since the above-described apparatus is provided in the same housing, it is necessary to install not only a metal sensor having a metal detection function but also a laser wire bonder having a laser wire throwing function. Therefore, in order to avoid the interference of the detection coil of the metal inductor by the circuit board of the laser wire bonder with the laser wire throwing function, the circuit board of the laser wire bonder and the detection coil of the metal inductor are arranged on two sides of the instrument side by side. When the laser line-casting function is used, the first side faces the line-casting target; when the wall detection function is used, the second side faces the area to be detected, the second side needs to be switched back and forth during use, keys and display of the wall detection function are opposite to those observed by human eyes, and the wall detection function is inconvenient to work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser is thrown line and wall body and is surveyed multi-functional wall body detection instrument that can syntropy work.

The utility model adopts the technical proposal that: a multifunctional wall body detecting instrument comprises a shell, a laser projection module and a wall body detection coil, wherein the laser projection module and the wall body detection coil are arranged in the shell, the shell comprises a first surface and a second surface which are oppositely arranged along the height direction of the shell, the laser projection module is positioned above or below the wall body detection coil in the height direction of the shell, and the projection of the laser projection module on the first surface along the height direction is not coincident with the projection of the wall body detection coil on the first surface along the height direction;

the laser projection module comprises a laser light source, a collimating lens and a projection emergent lens which are sequentially arranged along a laser projection light path; the casing still includes the edge first side and the second side that the length direction of casing set up relatively, laser projection module is close to the second side sets up, the collimation lens is located laser projection module is close to the one end of first side, projection outgoing lens is located the first side of casing, wherein, laser of laser light source outgoing is through the collimation of collimation lens after, through the top or the below of wall body detection coil, is ejected by projection outgoing lens again, forms the laser line.

Preferably, the laser projection module is located above the wall detection coil in the height direction of the shell, the wall detector further comprises a supporting module for supporting the laser projection module, and the supporting module is located inside the shell.

Preferably, the laser projection module is located below the wall detection coil in the height direction of the housing, the wall detector further comprises a support module for supporting the wall detection coil, and the support module is located inside the housing.

Preferably, the laser line-casting module can emit ground line laser, a word line laser or a cross line laser.

Preferably, the projection lens is a ground lens, a word line lens or a cross line lens.

The beneficial effects of the utility model reside in that: the utility model discloses a multi-functional wall body detection instrument sets up laser cast module and wall body search coil in the different planes of casing direction of height, avoids laser cast module to wall body search coil's influence, simultaneously, has realized the syntropy work that laser cast module and wall body were surveyed.

Drawings

FIG. 1 is a schematic perspective view of the external structure of the background art of the present invention;

FIG. 2 is a schematic cross-sectional view of the background art of the present invention;

fig. 3 is a schematic structural diagram of the multifunctional wall body detector provided in embodiment 1 of the present invention;

fig. 4 is a block diagram illustrating a structure of a laser demarcation module in a wall detector provided in embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of a wall body detector provided in embodiment 2 of the present invention;

fig. 6 is a schematic structural diagram of the wall body detector provided in embodiment 3 of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

The embodiment 1 of the utility model provides a multifunctional wall body detecting instrument, please refer to fig. 3 and show, multifunctional wall body detecting instrument 100 includes casing 10, laser demarcation module 20, wall body detection coil 30 and support module 40, wherein, laser demarcation module 20 and wall body detection coil 30 all are located casing 10, laser demarcation module 20 is used for transmitting laser line, wall body detection coil 30 is used for metal detection, support module 40 is used for supporting laser demarcation module 20, casing 10 includes first surface 101 and the second surface 102 that sets up relatively along casing 10 ' S direction of height S1 and first side 103 and the second side 104 that sets up relatively along casing 10 ' S length direction, support module 40 locates in casing 10, laser demarcation module 20 is in lie in on casing 10 ' S direction of height S1 above wall body detection coil 30, laser demarcation module 20 along direction of height S1 be in the projection of first surface 101 with wall body detection coil 30 is along wall body detection coil 30 The projections of the height direction S1 on the first surface 101 do not coincide, so that the laser line module 20 and the wall detection coil 30 are located in different height planes in the height direction of the housing 10.

As shown in fig. 4, the laser projection module 20 includes a laser light source 201 and a collimating lens 202, the laser light source 201 is configured to emit laser, the collimating lens 202 is configured to collimate the laser emitted by the laser light source 201, the wall body detector of this embodiment further includes a projection lens 50, the laser light source 201, the collimating lens 202, and the projection lens 50 are sequentially disposed along a laser projection light path, and the laser emitted by the laser light source 201 is collimated by the collimating lens 202 and then emitted from the projection lens 50, so as to form a laser line. In the present embodiment, the line projection lens 50 is disposed on the laser line projection module 20.

In an alternative embodiment, the line-casting exit lens 50 may be a ground lens, and the laser line-casting module 20 casts the ground; the line projection lens 50 can also be a line lens, and the laser line projection module 20 emits a line; the line projection lens 50 may also be a cross line lens, and the laser line projection module 20 emits a cross line.

The plane of the transmitting wall detection coil 301 is parallel to the first surface 101, the plane of the first receiving wall detection coil 302 is parallel to the plane of the transmitting wall detection coil 301, and the plane of the second receiving wall detection coil 303 is parallel to the plane of the transmitting wall detection coil.

Referring again to fig. 3, in an alternative embodiment, the supporting module 40 includes two supporting members 40a fixed on the second surface 102, and the wall detection coil 30 is fixed on the second surface 102.

In this embodiment, when the laser line-casting function is needed, the first side surface 103 is directed to the target to be measured; when the wall detection function is needed, the second surface of the shell is close to the wall for detection; the laser ranging detector of this embodiment has realized laser ranging and has surveyed syntropy work, need not to switch convenient to use during the use.

Example 2

The embodiment 2 of the utility model provides a wall body detecting instrument, please refer to fig. 5 and show, wall body detecting instrument 200 includes casing 10, laser demarcation module 20, wall body detection coil 30 and support module 40, and in this embodiment, casing 10, laser demarcation module 20 and wall body detection coil 30's concrete structure all is the same with embodiment 1, specifically refers to embodiment 1's relevant description, does not carry out the reducibility one by one here. The present embodiment is different from embodiment 1 in that the laser demarcation module 20 is located below the wall detection coil 30 in the height direction S1 of the housing 10, the support module 40 is used for supporting the wall detection coil 30, and the structure of the support module 40 is different. Specifically, in the present embodiment, the laser routing module 20 is disposed on the second surface 102. The supporting module 40 includes a top plate 402 abutting against the wall detection coil 30, and supporting plates 403 extending from two ends of the top plate 402 to the second plane, wherein one of the supporting plates 403 is disposed near the second side surface 104, the other supporting plate 403 is disposed near the middle of the housing 10, and the wall detection coil 30 is disposed on the upper surface of the top plate 402.

In this embodiment, when the laser line-casting function is needed, the first side surface 103 is directed to the target to be measured; when the wall detection function is needed, the second surface of the shell is close to the wall for detection; the wall body ranging detection instrument of this embodiment has realized laser projection and wall body and has surveyed syntropy work, need not to switch convenient to use during the use.

Example 3

Embodiment 3 provides a wall body detection instrument, please refer to fig. 6 and show, and wall body detection instrument 300 includes casing 10, laser projection module 20, wall body detection coil 30 and projection outgoing lens 50, and in this embodiment, casing 10, laser projection module 20 and wall body detection coil 30's concrete structure all is the same with embodiment 1, specifically refers to embodiment 1's relevant description, does not carry out the reducibility one by one here. The present embodiment is different from embodiment 1 in that the laser line-projecting module 20 is disposed at a different position, and the line-projecting lens is disposed at a different position.

In this embodiment, the laser projection module 20 is disposed near the second side surface 104, the collimating lens 202 is disposed at one end of the laser projection module 20 near the first side surface 103, and the projection exit lens 50 is disposed at the first side surface 103 of the housing 10. Laser emitted by the laser source 201 is collimated by the collimating lens 202, passes through the upper part of the wall detection coil 30, and is emitted by the line projection emitting lens 50 to form a laser line.

In this embodiment, when the wall detection function is required, the second surface of the housing is detected by being close to the wall; when needs use the function of throwing the line, with first side 103 orientation treat the line target can, the laser rangefinder detecting instrument of this embodiment has realized laser and has thrown the line and wall body detection syntropy work, need not to switch convenient to use during the use.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The multifunctional wall body detecting instrument is characterized by comprising a shell, a laser projection module and a wall body detection coil, wherein the laser projection module and the wall body detection coil are arranged in the shell, the shell comprises a first surface and a second surface which are oppositely arranged along the height direction of the shell, the laser projection module is positioned above or below the wall body detection coil in the height direction of the shell, and the projection of the laser projection module on the first surface along the height direction is not coincident with the projection of the wall body detection coil on the first surface along the height direction;

2. The multifunctional wall detector according to claim 1, wherein the laser projection module is located above the wall detection coil in a height direction of the housing, and the wall detector further comprises a support module for supporting the laser projection module, and the support module is located inside the housing.

3. The multifunctional wall detector according to claim 1, wherein the laser demarcation module is located below the wall detection coil in a height direction of the housing, the wall detector further comprises a support module for supporting the wall detection coil, and the support module is located inside the housing.

4. The multifunctional wall detector according to claim 1, wherein the laser demarcation module can emit a ground line laser, a line laser or a cross line laser.

5. The multifunctional wall detector according to claim 1, wherein the projection exit lens is a ground lens, a line lens or a cross lens.