House building area measuring device
By using infrared rangefinders and stepper motors in the real estate building area measurement device to measure the lateral and longitudinal distances of the building, the problem of difficult measurement rulers in the prior art to measure from the wall to the wall and bending when the house is measured from the wall to the wall is solved, and high-precision building area measurement is achieved.
Patent Information
- Application Number
- CN202421421448.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-21
AI Technical Summary
When measuring the existing real estate building area measurement device, the measuring ruler is not easy to measure from the wall to the wall, and the measuring ruler is easy to bend when measuring the height of the house, which affects the measurement accuracy and leads to a large error in the building area of the real estate.
A real estate building area measurement device is designed, using an infrared rangefinder and stepper motor to measure the lateral and longitudinal distances of the building through an infrared rangefinder, and calculate the building area with a height measurement mechanism to reduce human operation and measurement errors.
High-precision measurement of building area is achieved, measurement errors are reduced, and measurement convenience and accuracy are improved.
Smart Images

Figure CN222652174U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building measurement, and in particular relates to a device for measuring the building area of a real estate. Background Art
[0002] Real estate is a comprehensive and complex concept. From the physical phenomenon, it is composed of buildings and land. The indoor area of real estate buildings is one of the main concerns of home buyers. Therefore, a real estate building area measuring device is needed to measure the indoor area of the building.
[0003] In a Chinese patent with publication number CN218895737U, a device for measuring the building area of a real estate is mentioned, including an outer frame and a measuring ruler arranged at one end of the outer frame, a slide groove is provided on the outer frame, a support rod is fixedly installed on the outer frame, a roller frame is rotatably installed on the support rod, an avoidance groove is provided on the outer wall of the roller frame, an inner roller is rotatably installed at the center of the roller frame, one end of the measuring ruler is inserted into the slide groove and the avoidance groove, and is wound around the inner roller, the operator pulls out the measuring ruler along one end of the fixed block, and erects the outer frame to make it close to the side wall of the building, continues to pull out the measuring ruler, and stretches it until it rests against one end of the adjacent wall, so that the value displayed on the end of the measuring ruler close to the outer frame is the length of one of the walls of the real estate building, no two manual hands are required, and the operation is relatively convenient.
[0004] However, there are some problems when using the above device. The device measures by measuring with a measuring ruler, which is not easy to measure from wall to wall. The measuring ruler is easy to bend when measuring the height of the house, which affects the measurement accuracy and causes large errors in the subsequent measurement of the property building area.
[0005] Therefore, those skilled in the art have proposed a real estate building area measuring device to solve the above-mentioned problems. Utility Model Content
[0006] The purpose of the utility model is to provide a real estate building area measuring device to solve the problems raised in the above background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A real estate building area measuring device, comprising:
[0009] A bottom plate, with fixing frames fixedly mounted on both sides of the top outer wall of the bottom plate;
[0010] A rotating mechanism, the rotating mechanism is fixedly mounted at the center of the top outer wall of the bottom plate, and a U-shaped frame with an opening toward the side is fixedly mounted on the top of the rotating mechanism;
[0011] Infrared rangefinder 1, the infrared rangefinder 1 is installed on the top outer wall of the U-shaped frame, and the infrared rangefinder 1 is located directly above the rotating mechanism;
[0012] A height measuring mechanism is installed inside the U-shaped frame.
[0013] Preferably, the rotating mechanism includes a fixed plate, which is fixedly installed at the center position of the top outer wall of the base plate, and a stepper motor is fixedly installed at the center position of the top outer wall of the fixed plate. A transmission shaft is fixed to the top end of the output shaft of the stepper motor, and a shaft fixing seat is sleeved on the top end of the transmission shaft. The top end of the shaft fixing seat is fixedly installed on the bottom outer wall of the U-shaped frame.
[0014] Preferably, the height measuring mechanism includes a second stepper motor, which is fixedly mounted on an inner wall of one side of the U-shaped frame, a connecting shaft is fixed to one end of the output shaft of the second stepper motor, a mounting plate is fixed to one end of the connecting shaft, and an infrared rangefinder is vertically mounted on an outer wall of one side of the mounting plate.
[0015] Preferably, the upper and lower outer walls of the U-shaped frame are provided with square openings near the second infrared rangefinder.
[0016] Preferably, a rectangular opening is opened on the top outer wall of the bottom plate, and the center of the rectangular opening, the second infrared rangefinder and the center of the square opening are located on a vertical line.
[0017] Preferably, the top outer wall of the bottom plate is provided with slots on both sides close to the rotating mechanism, a storage box is installed on the inner wall of the slot, a box door is installed on the surface of the storage box, and handles are installed on both sides of the top outer wall of the box door.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] (1) The utility model is provided with an infrared rangefinder 1 and an infrared rangefinder 2. The infrared rangefinder 1 is controlled by a stepper motor 1 and can be rotated horizontally. The infrared rangefinder 1 first faces one side to measure the distance, and then turns to the opposite side to measure the distance. Adding the length of the infrared rangefinder 1 itself, the horizontal distance inside the building can be measured. The infrared rangefinder 2 is controlled by a stepper motor 2 and can be rotated vertically. Then, the infrared rangefinder 2 uses the above method to measure the vertical distance inside the building, and the interior of the building is divided into different rectangular blocks for measurement. The building area of the house can be obtained by subsequent calculation. The data obtained after measurement and calculation has a small error with the real data.
[0020] (2) The utility model is provided with a storage box, in which components such as a measuring ruler can be stored, which is convenient for users to use and assists in the measurement work. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of the first embodiment of the utility model;
[0022] Figure 2 It is a partial three-dimensional structural schematic diagram of the first embodiment of the utility model;
[0023] Figure 3 This is a schematic diagram of the overall structure of the second embodiment of the present utility model;
[0024] In the figure: 1, bottom plate; 2, rotating mechanism; 3, rectangular opening; 4, fixed frame; 5, U-shaped frame; 6, square opening; 7, infrared rangefinder 1; 8, height measuring mechanism; 9, card slot; 10, storage box; 11, handle;
[0025] 201, fixed plate; 202, stepper motor 1; 203, transmission shaft; 204, shaft fixing seat;
[0026] 801. Stepper motor 2; 802. Connecting shaft; 803. Mounting plate; 804. Infrared rangefinder 2. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] Embodiment 1:
[0029] See also Figure 1 and Figure 2 As shown, a real estate building area measuring device comprises:
[0030] The bottom plate 1, both sides of the top outer wall of the bottom plate 1 are fixedly mounted with fixing frames 4;
[0031] The rotating mechanism 2 is fixedly mounted at the center of the top outer wall of the bottom plate 1, and a U-shaped frame 5 with an opening toward the side is fixedly mounted on the top of the rotating mechanism 2;
[0032] Infrared rangefinder 7, infrared rangefinder 7 is installed on the top outer wall of the U-shaped frame 5, and infrared rangefinder 7 is located directly above the rotating mechanism 2;
[0033] A height measuring mechanism 8 is installed inside the U-shaped frame 5 .
[0034] As can be seen from the above, the infrared rangefinder 7 is driven to rotate horizontally by the rotating mechanism 2, the lateral distance of the house building is measured by the infrared rangefinder 7, and the longitudinal distance of the house building is measured by the height measuring mechanism 8. The interior of the house is divided into several regular areas, and the data is measured, and finally the area data of the interior of the house building is calculated.
[0035] Specifically, the rotating mechanism 2 includes a fixed plate 201, which is fixedly installed at the center position of the top outer wall of the base plate 1, and a stepper motor 202 is fixedly installed at the center position of the top outer wall of the fixed plate 201. A transmission shaft 203 is fixed to the top end of the output shaft of the stepper motor 202, and a shaft fixing seat 204 is sleeved on the top end of the transmission shaft 203. The top end of the shaft fixing seat 204 is fixedly installed on the bottom outer wall of the U-shaped frame 5.
[0036] As can be seen from the above, starting the stepper motor 202 can drive the U-shaped frame 5 to rotate 180 degrees, thereby facilitating the measurement of the length and width inside the building.
[0037] Specifically, the height measuring mechanism 8 includes a stepper motor 801, which is fixedly mounted on an inner wall of one side of the U-shaped frame 5. A connecting shaft 802 is fixed to one end of the output shaft of the stepper motor 801, and a mounting plate 803 is fixed to one end of the connecting shaft 802. An infrared rangefinder 804 is vertically mounted on an outer wall of one side of the mounting plate 803.
[0038] From the above, it can be seen that starting the second stepper motor 801 drives the second infrared rangefinder 804 to flip up and down, thereby measuring the height from the roof, and then measuring the height from the ground, thereby measuring the height of the house, which is convenient for calculating the area of the house by combining the length and width of the house.
[0039] Specifically, the outer walls on both sides of the U-shaped frame 5 are provided with square openings 6 near the second infrared rangefinder 804 .
[0040] As can be seen from the above, the square opening 6 facilitates the rays of the second infrared rangefinder 804 to pass through.
[0041] Specifically, a rectangular opening 3 is opened on the top outer wall of the bottom plate 1, and the center of the rectangular opening 3, the infrared rangefinder 804 and the center of the square opening 6 are located on a vertical line.
[0042] As can be seen from the above, the arrangement of the rectangular opening 3 and the square opening 6 facilitates the infrared rangefinder 804 to measure the height of the house.
[0043] Working principle: When in use, the infrared rangefinder 7 is driven to rotate horizontally through the rotating mechanism 2, the lateral distance of the house building is measured by the infrared rangefinder 7, and the longitudinal distance of the house building is measured by the height measuring mechanism 8. The interior of the house is divided into several regular areas, and the data is measured, and finally the area data inside the house building is calculated.
[0044] Embodiment 2:
[0045] refer to Figure 3 As shown, this embodiment is basically the same as the previous embodiment, with the difference that slots 9 are provided on both sides of the top outer wall of the base plate 1 close to the rotating mechanism 2, a storage box 10 is installed on the inner wall of the slot 9, a box door is installed on the surface of the storage box 10, and handles 11 are installed on both sides of the top outer wall of the box door.
[0046] As can be seen from the above, the storage box 10 can store components such as measuring rulers, which is convenient for users to use and assists in measuring work.
[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for measuring the building area of a real estate, characterized in that: include: A bottom plate (1), wherein fixing frames (4) are fixedly mounted on both sides of the top outer wall of the bottom plate (1); A rotating mechanism (2), the rotating mechanism (2) being fixedly mounted at the center of the top outer wall of the bottom plate (1), and a U-shaped frame (5) with an opening toward the side being fixedly mounted at the top of the rotating mechanism (2); An infrared rangefinder (7), the infrared rangefinder (7) being mounted on the top outer wall of the U-shaped frame (5), and the infrared rangefinder (7) being located directly above the rotating mechanism (2); A height measuring mechanism (8) is installed inside the U-shaped frame (5).
2. A real estate building area measuring device according to claim 1, characterized in that: The rotating mechanism (2) comprises a fixing plate (201), the fixing plate (201) being fixedly mounted at the center position of the top outer wall of the bottom plate (1), a stepper motor 1 (202) being fixedly mounted at the center position of the top outer wall of the fixing plate (201), a transmission shaft (203) being fixed at the top end of the output shaft of the stepper motor 1 (202), a shaft fixing seat (204) being sleeved at the top end of the transmission shaft (203), and a shaft fixing seat (204) being fixedly mounted at the top end of the bottom outer wall of the U-shaped frame (5).
3. A real estate building area measuring device according to claim 1, characterized in that: The height measuring mechanism (8) comprises a second stepping motor (801), the second stepping motor (801) being fixedly mounted on an inner wall of one side of the U-shaped frame (5), a connecting shaft (802) being fixedly mounted on one end of an output shaft of the second stepping motor (801), a mounting plate (803) being fixedly mounted on one end of the connecting shaft (802), and a second infrared rangefinder (804) being vertically mounted on an outer wall of one side of the mounting plate (803).
4. A real estate building area measuring device according to claim 3, characterized in that: The upper and lower outer walls of the U-shaped frame (5) are both provided with square openings (6) near the second infrared rangefinder (804).
5. A real estate building area measuring device according to claim 4, characterized in that: A rectangular opening (3) is provided on the top outer wall of the bottom plate (1), and the center of the rectangular opening (3), the second infrared rangefinder (804) and the center of the square opening (6) are located on a vertical line.
6. A real estate building area measuring device according to claim 1, characterized in that: The top outer wall of the bottom plate (1) is provided with slots (9) on both sides close to the rotating mechanism (2), a storage box (10) is installed on the inner wall of the slot (9), a box door is installed on the surface of the storage box (10), and handles (11) are installed on both sides of the top outer wall of the box door.
Citation Information
Patent Citations
Measuring device for real estate building area
CN218895737U