Surveying and mapping device for interior design

By using a motor-driven lead screw and sensor in conjunction, the problem of existing surveying tools being unable to measure indoor ceiling load-bearing beams has been solved, enabling accurate measurement without the need for climbing, thus improving surveying accuracy and safety.

CN223896719UActive Publication Date: 2026-02-10HAINAN VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202520429640.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-10
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing surveying tools are not convenient for measuring indoor ceiling load-bearing beams, requiring surveyors to climb to heights, which increases the difficulty and danger of the measurement.

Method used

An interior design surveying device was designed, which uses a motor-driven lead screw and a sensor. The motor automatically stops after the sensor detects the load-bearing beam. Combined with the lead screw and caliper structure, the width and height of the load-bearing beam can be measured without climbing.

Benefits of technology

It enables accurate measurement of the width and height of load-bearing beams without the need for climbing, improving surveying accuracy and safety, and simplifying surveying operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surveying and mapping device for interior design, and belongs to the technical field of surveying and mapping equipment, the surveying and mapping device comprises a main ruler and an auxiliary ruler, the inner side of the main ruler is provided with a first slideway, one end of the auxiliary ruler is slidably connected with the inner wall of the first slideway, the inner wall of the second slideway is slidably connected with a push rod, an inductor is installed in the caliper, and the inductor is connected with the auxiliary ruler. An output shaft of the motor is connected with one end of the second lead screw, through cooperation of the motor, the inductor and the caliper, the second lead screw can push the push plate to move after rotating, the distance between the caliper and the main ruler is reduced, a power source of the motor is turned off when the inductor makes contact with the bearing beam, and the bearing beam can be accurately detected by checking the distance between the main ruler and the clamping teeth. After the top end of the main ruler is in contact with the top of a building, the height of the spandrel girder can be measured by checking the position of the auxiliary ruler on the main ruler, and surveying and mapping personnel do not need to climb to measure, so that the surveying and mapping personnel can conveniently measure the spandrel girder.
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Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping equipment technical field, especially indoor design is with surveying and mapping device. BACKGROUND

[0002] The surveying and mapping device for indoor design is a tool specially designed for indoor space measurement, which can help designers quickly and accurately obtain space size, layout and other information, and the existing surveying and mapping tools include steel tape, laser range finder and angle measuring instrument.

[0003] When measuring buildings through measuring instruments and measuring tools, most measuring instruments and measuring tools are inconvenient to measure the load-bearing beam on the indoor top, because the load-bearing beam is relatively high from the ground, the measuring instruments and measuring tools cannot be directly contacted, and the surveying and mapping personnel need to climb when measuring, and need auxiliary tools such as ladders and climbing vehicles, which increases the surveying and mapping difficulty, in order to solve the technical problem, the utility model provides a surveying and mapping device for indoor design. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a surveying and mapping device for indoor design, which can effectively solve the problems mentioned in the background art.

[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A surveying and mapping device for indoor design, comprising a main ruler and a secondary ruler, a first slide is formed in the inner side of the main ruler, one end of the secondary ruler is slidably connected with the inner wall of the first slide, a positioning mechanism is arranged in the interior of the secondary ruler, a second slide is formed in the inner side of the secondary ruler, a push rod is slidably connected with the inner wall of the second slide, a first screw rod is threadedly connected with the inner wall of the push rod, a caliper is connected with one end of the first screw rod, a sensor is mounted in the interior of the caliper, a second screw rod is rotatably connected with the inner side of the secondary ruler, a motor is mounted at one end of the secondary ruler outside the main ruler, and the output shaft of the motor is connected with one end of the second screw rod.

[0007] Preferably, the one end of the secondary ruler outside the main ruler is simultaneously connected with a protective cover, and the motor is located in the interior of the protective cover.

[0008] Preferably, the caliper is connected with two guide rods on one side, and the two guide rods are symmetrical, and the outer surfaces of the two guide rods are slidably contacted with the inner wall of the push rod.

[0009] Preferably, the positioning mechanism comprises a wheel seat, the outer surface of the wheel seat is slidably connected with the inner wall of the secondary ruler, and a roller is rotatably connected with the inner wall of the wheel seat.

[0010] Preferably, one side of the wheel seat located inside the vice ruler is connected with a sliding rod, the outer surface of the sliding rod is slidably connected with a supporting plate, the outer surface of the supporting plate is connected with the inner wall of the vice ruler, the outer part of the sliding rod is sleeved with a spring, one end of the spring is connected with one side of the supporting plate, and the other end of the spring is connected with one side of the wheel seat.

[0011] Preferably, one end of the sliding rod located outside the supporting plate is connected with a positioning block, and one side of the positioning block is in contact with one side of the supporting plate.

[0012] Preferably, the inner side of the main ruler is provided with a plurality of arc-shaped clamping grooves which are arranged at equal distances, and the inner wall of the arc-shaped clamping groove is in contact with the outer surface of the roller.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] In the utility model, the motor, the inductor and the caliper cooperate with each other, the second lead screw is driven to rotate by the motor, the second lead screw can push the push plate to move after rotating, the push plate drives the clamping tooth to move, the distance between the caliper and the main ruler is contracted, the motor is turned off when the inductor contacts the bearing beam, the width of the bearing beam can be measured by checking the distance between the main ruler and the clamping tooth, the bottom of the vice ruler contacts the bearing beam, and then the main ruler is pushed upwards to move, the top of the main ruler contacts the top of the building, and then the height of the bearing beam can be measured by checking the position of the vice ruler on the main ruler, so that the surveying personnel do not need to climb to measure, and the surveying personnel can conveniently measure the bearing beam.

[0015] In the utility model, the first lead screw and the guide rod cooperate with each other, the guide rod provides resistance for the caliper, the position of the caliper is kept unchanged, the caliper only has the function of moving forward and backward, the position of the caliper is pushed to move by rotating the first lead screw, the position of the caliper is changed, the measurement accuracy of the caliper is calibrated, and the surveying accuracy is improved. ACCURACY

[0016] Figure 1 It is an overall structural schematic view of the indoor design surveying device.

[0017] Figure 2 It is an internal structural schematic view of the vice ruler in the indoor design surveying device.

[0018] Figure 3 It is a whole three-dimensional structural schematic view of the caliper in the indoor design surveying device.

[0019] Figure 4 It is an internal structural schematic view of the main ruler in the indoor design surveying device.

[0020] Figure 5 It is a whole three-dimensional structure schematic diagram of the wheel seat in the surveying and mapping device for interior design of the utility model;

[0021] Figure 6 It is an internal structure schematic diagram of the protective cover in the surveying and mapping device for interior design of the utility model.

[0022] In the drawing: 1, main ruler; 2, auxiliary ruler; 3, first slide; 4, positioning mechanism; 401, wheel seat; 402, roller; 403, slide rod; 404, support plate; 405, spring; 406, positioning block; 407, arc-shaped clamping groove; 5, second slide; 6, push rod; 7, first lead screw; 8, caliper; 9, inductor; 10, second lead screw; 11, motor; 12, protective cover; 13, guide rod. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As Figures 1-6 shown, a surveying and mapping device for interior design, including main ruler 1 and auxiliary ruler 2, the inside of main ruler 1 is provided with first slide 3, one end of auxiliary ruler 2 is slidably connected with the inner wall of first slide 3, through first slide 3, auxiliary ruler 2 has the space of sliding, and the stability of auxiliary ruler 2 is improved by forming wrapping.

[0025] The inside of auxiliary ruler 2 is provided with second slide 5, push rod 6 is slidably connected with the inner wall of second slide 5, first lead screw 7 is threadedly connected with the inner wall of push rod 6, one end of first lead screw 7 is connected with caliper 8, through moving push rod 6, the position of caliper 8 is changed, after caliper 8 moves position, the distance between caliper 8 and main ruler 1 is changed, through first lead screw 7 rotating to drive caliper 8 to move position, the measurement accuracy of caliper 8 is calibrated, and the surveying and mapping accuracy is improved.

[0026] The inside of caliper 8 is provided with inductor 9, through inductor 9, motor 11 is controlled, when inductor 9 contacts with the bearing beam, motor 11 power is turned off, so that motor 11 cannot drive second lead screw 10 to rotate, the inside of auxiliary ruler 2 is rotatably connected with second lead screw 10, one end of second lead screw 10 is connected with the output shaft of motor 11, through motor 11 as power source, power is provided for second lead screw 10 to rotate, after second lead screw 10 rotates, push rod 6 is driven to move position, and push rod 6 drives caliper 8 to move position at the same time.

[0027] The vice ruler 2 is located at one end outside the main ruler 1 and is connected with the protective cover 12, and the motor 11 is located inside the protective cover 12, so as to prevent the motor 11 from being damaged due to collision, to form a shelter outside the motor 11 through the protective cover 12, and to improve the safety of the motor 11.

[0028] The caliper 8 is connected with two guide rods 13 at one side, the two guide rods 13 are symmetrical, the outer surfaces of the two guide rods 13 are in sliding contact with the inner wall of the push rod 6, and when the first screw rod 7 rotates, the guide rods 13 provide support for the caliper 8 to prevent the caliper 8 from rotating, block the rotation of the caliper 8, and keep the position of the caliper 8 unchanged.

[0029] The inside of the vice ruler 2 is provided with the positioning mechanism 4, the positioning mechanism 4 provides support for the vice ruler 2, keeps the stability of the vice ruler 2 when there is no external force, keeps the position of the vice ruler 2 unchanged, and the positioning mechanism 4 comprises a wheel seat 401, the outer surface of the wheel seat 401 is in sliding connection with the inner wall of the vice ruler 2, the inner wall of the wheel seat 401 is rotatably connected with a roller 402, and the wheel seat 401 supports the roller 402 to make the roller 402 have a rotating function.

[0030] One side of the wheel seat 401 located inside the vice ruler 2 is connected with a sliding rod 403, the outer surface of the sliding rod 403 is connected with a support plate 404 in sliding mode, the outer surface of the support plate 404 is connected with the inner wall of the vice ruler 2, the outer part of the sliding rod 403 is sleeved with a spring 405, one end of the spring 405 is connected with one side of the support plate 404, the other end of the spring 405 is connected with one side of the wheel seat 401, the spring 405 provides elastic pushing force for the wheel seat 401 to move position, pushes the wheel seat 401 to move the position of the roller 402, and the spring 405 is provided with support inside the spring 405 through the sliding rod 403 to keep the stability of the spring 405.

[0031] One end of the sliding rod 403 located outside the support plate 404 is connected with a positioning block 406, one side of the positioning block 406 is in contact with one side of the support plate 404, the positioning block 406 provides support for the sliding rod 403, prevents the spring 405 from pushing the wheel seat 401 to move too far away from the vice ruler 2 after the roller 402 loses external support, and the positioning block 406 limits the movement distance of the sliding rod 403 to provide pulling force for the wheel seat 401.

[0032] The inner side of the main ruler 1 is provided with a plurality of arc-shaped clamping grooves 407, the plurality of arc-shaped clamping grooves 407 are arranged at equal distances, the inner wall of the arc-shaped clamping groove 407 is in contact with the outer surface of the roller 402, the arc-shaped clamping groove 407 provides resistance for the roller 402, keeps the stability of the vice ruler 2 when there is no external force, and makes the vice ruler 2 unable to move position.

[0033] It should be noted that, in actual use, first, one end of the auxiliary ruler 2 is placed in the first slide 3, then the main ruler 1 is picked up and moved to the position of the bearing beam, when the auxiliary ruler 2 contacts the bottom of the bearing beam, the motor 11 is started to drive the second screw 10 to rotate, the second screw 10 rotates to drive the push rod 6 to move, the push rod 6 drives the caliper 8 to move to the position of the bearing beam, when the inductor 9 contacts the bearing beam, the power of the motor 11 is turned off, then the main ruler 1 is placed down, the measured size is checked by checking the scale of the caliper 8 on the auxiliary ruler 2.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A surveying device for interior design, comprising a main scale (1) and a vernier scale (2), characterized in that: The main scale (1) has a first slide rail (3) on its inner side. One end of the secondary scale (2) is slidably connected to the inner wall of the first slide rail (3). The secondary scale (2) has a positioning mechanism (4) inside. The secondary scale (2) has a second slide rail (5) on its inner side. The inner wall of the second slide rail (5) is slidably connected to a push rod (6). The inner wall of the push rod (6) is threaded with a first lead screw (7). One end of the first lead screw (7) is connected to a caliper (8). The caliper (8) has a sensor (9) installed inside. The inner side of the secondary scale (2) is rotatably connected to a second lead screw (10). One end of the secondary scale (2) located outside the main scale (1) is equipped with a motor (11). The output shaft of the motor (11) is connected to one end of the second lead screw (10).

2. The surveying device for interior design according to claim 1, characterized in that: The auxiliary ruler (2) is connected to a protective cover (12) at one end outside the main ruler (1), and the motor (11) is located inside the protective cover (12).

3. The surveying device for interior design according to claim 1, characterized in that: Two guide rods (13) are connected to one side of the caliper (8), and the two guide rods (13) are symmetrical to each other. The outer surfaces of the two guide rods (13) are in sliding contact with the inner wall of the push rod (6).

4. The surveying device for interior design according to claim 1, characterized in that: The positioning mechanism (4) includes a wheel seat (401), the outer surface of which is slidably connected to the inner wall of the scale (2), and a roller (402) is rotatably connected to the inner wall of the wheel seat (401).

5. The surveying device for interior design according to claim 4, characterized in that: The wheel seat (401) is connected to a sliding rod (403) on one side inside the auxiliary ruler (2). A support plate (404) is slidably connected to the outer surface of the sliding rod (403). The outer surface of the support plate (404) is connected to the inner wall of the auxiliary ruler (2). A spring (405) is sleeved on the outside of the sliding rod (403). One end of the spring (405) is connected to one side of the support plate (404), and the other end of the spring (405) is connected to one side of the wheel seat (401).

6. The surveying device for interior design according to claim 5, characterized in that: The sliding rod (403) is connected to a positioning block (406) at one end outside the support plate (404), and one side of the positioning block (406) is in contact with one side of the support plate (404).

7. The surveying device for interior design according to claim 6, characterized in that: The inner side of the main ruler (1) is provided with multiple arc-shaped slots (407), and the multiple arc-shaped slots (407) are arranged at equal distances. The inner wall of the arc-shaped slots (407) is in contact with the outer surface of the roller (402).