A surveying device for decoration design

By designing a support structure and a height adjustment structure, the problems of insufficient power and large size of the surveying device used for decoration design have been solved, achieving flexible adjustment, improved stability, and enhanced portability.

CN224533970UActive Publication Date: 2026-07-21ENSHIZHOU YISHAN CULTURAL & CREATIVE DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ENSHIZHOU YISHAN CULTURAL & CREATIVE DESIGN CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing surveying devices for interior design are affected by power supply during height adjustment and are bulky, lacking stability and portability, especially inconvenient to use outdoors in situations without power.

Method used

It adopts a support structure and a height adjustment structure, including components such as a slide groove, sliding sleeve seat, hinge rod, external threaded sleeve, guide rail rod and drive gear. By unfolding the support frame and supporting the hinge rod, combined with the forward and reverse rotation of the drive gear, the height of the laser level is adjusted and stability is maintained, thus avoiding the use of a motor.

Benefits of technology

It enables flexible height adjustment even without power, improving the stability and portability of the device and reducing its footprint.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surveying and mapping device for decoration design, including fixed base and mounting seat, the inside fixed connection of fixed base has the support pipe, and the outside hinged connection of fixed base has the support frame, and the inside slide connection of support frame has the support plate, and the top of fixed base is provided with mounting seat, and the bottom of support pipe outside is provided with support structure, and the below of support pipe outside wall is opened in the slide groove, and the bottom of mounting seat is fixedly connected with the top of support pipe, and the inside of support pipe is provided with height adjusting structure, and the top of fixed frame is fixedly connected in fixed base, and the top of mounting seat is installed laser level main part, the utility model discloses along with the unfolding of support frame will drive articulated rod to make sliding sleeve seat be pulled and slide down along the slide groove, when support frame is completely unfolded, and the sliding sleeve seat is kept stable to the tightening of fastening nut, so that several support frames are supported by articulated rod to keep the stability of laser level main part.
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Description

Technical Field

[0001] This utility model relates to the technical field of interior design surveying devices, and in particular to a surveying device for interior design. Background Technology

[0002] In the process of interior design, in order to make the design surveying faster and more accurate, it is often necessary to measure the dimensions and level of the interior design site, and to summarize and manually draw the measurement data. In order to improve the accuracy of the surveying, a special interior design surveying device is often chosen.

[0003] To address this, patent specification CN215522767U discloses a surveying device for interior decoration design, including a base mechanism and a lifting mechanism. The base mechanism includes a push plate, casters, a function box, a motor, a rotating rod, a drive wheel, a threaded sleeve, a driven wheel, and a rotating belt. Four casters are fixedly installed at the bottom of the push plate, and the function box is also fixedly installed at the bottom of the push plate. The motor is fixedly installed inside the function box, and a rotating rod penetrating the push plate is fixedly installed at the output shaft of the motor. This surveying device for interior decoration design works by pushing the handle on the push plate to the area to be surveyed. The motor then starts rotating, which in turn drives the drive wheel to rotate. The drive wheel, through the rotating belt, drives the driven wheel to rotate, which in turn drives two threaded sleeves to rotate. The rotation of the threaded sleeves causes the internal threaded rod to rise. While the above-mentioned surveying device for interior decoration design has good surveying results, some problems still exist:

[0004] 1. Due to the relatively large size and precision of some surveying devices, good stability must be maintained during placement and use.

[0005] 2. Due to the complexity of building decoration environments, it is often necessary to conduct surveys at different heights according to requirements. However, it is often inconvenient to drive electric lifting equipment outdoors when there is no power supply. Utility Model Content

[0006] The purpose of this invention is to provide a surveying device for interior design, which solves the problem of existing surveying devices for interior design being affected by electricity when adjusting height.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a surveying device for decoration design, including a fixed base and a mounting base. A support tube is fixedly connected inside the fixed base, and a support frame is hinged to the outside of the fixed base. A support plate is slidably connected to the inside of the support frame. A mounting base is provided above the fixed base. A support structure is provided at the bottom of the outside of the support tube. The support structure includes a sliding groove, a sliding sleeve seat, a spring, a hinge rod, an external threaded sleeve, a dividing groove, an anti-slip strip, and a fastening screw sleeve. The sliding groove is opened below the outer wall of the support tube. The top end of the support tube is fixedly connected to the bottom end of the mounting base. A height adjustment structure is provided inside the support tube. The height adjustment structure includes a fixed frame, a guide rail rod, a threaded rod, an internal threaded sleeve, a crown tooth seat, a guide groove, and a drive gear. The fixed frame is fixedly connected to the top end of the fixed base. A laser level body is installed at the top end of the mounting base.

[0008] When using the device, place the main body of the laser level on top of the mounting base for installation. Then place the device in the designated location for decoration design, unfold the support frame to support the device with the support plate, and then open the main body of the laser level so that it can provide the corresponding laser reference line for decoration surveying.

[0009] Preferably, a sliding sleeve seat is fitted below the outer side of the sliding groove, a spring is provided below the sliding sleeve seat, a hinge rod is hinged to the bottom of the outer side of the sliding sleeve seat, an external threaded sleeve is fixedly connected to the top of the sliding sleeve seat, a dividing groove is opened on the outer side of the external threaded sleeve, an anti-slip strip is fixedly connected to the inner side wall of the external threaded sleeve, and a fastening nut is threadedly connected to the outer side of the external threaded sleeve.

[0010] Preferably, the sliding sleeve seat is in a sliding structure with the support tube through the sliding groove, and the hinge rod is in a hinge structure with one side of the support frame, so that the hinge rod can support the support frame.

[0011] Preferably, the dividing grooves are distributed in a ring on the outside of the external threaded sleeve, and the external threaded sleeve and the fastening sleeve are connected by a thread. As the fastening sleeve is tightened, the area of ​​the external threaded sleeve divided by the dividing grooves will gradually shrink inward.

[0012] Preferably, a guide rail rod is fixedly connected to the bottom end of the support tube, a threaded rod is wrapped inside the support tube, the top end of the threaded rod is fixedly connected to the bottom end of the mounting base, an internal threaded sleeve is rotatably connected to the top end of the support tube, a crown tooth seat is fixedly connected to the bottom end of the outer wall of the internal threaded sleeve, a guide groove is opened inside the threaded rod, and a drive gear is rotatably connected to the inner side of the fixing frame.

[0013] Preferably, the guide rail rod and the guide groove have a sliding structure, and the threaded rod and the internal threaded sleeve have a threaded connection structure. When the internal threaded sleeve rotates, the height of the threaded rod can be adjusted along the guide rail rod.

[0014] Preferably, the internal threaded sleeve and the support tube are in a rotating structure, and the crown tooth seat and the drive gear are in a meshing structure, so that the internal threaded sleeve can be driven by the rotation of the drive gear.

[0015] Compared with the prior art, the beneficial effects of this utility model are: by controlling the forward and reverse rotation of the drive gear to rotate the crown tooth seat and cause the internal threaded sleeve to drive the threaded rod to adjust the height of the mounting base and the main body of the laser level, and at the same time, the stability of the device is improved by the double hinge of the hinge rod, the sliding sleeve seat, and the support frame.

[0016] 1. As the support frame unfolds, it will drive the hinge rod, causing the sliding sleeve to be pulled and slide down along the slide groove. When the support frame is fully unfolded, tighten the fastening nut to keep the sliding sleeve stable. In this way, several support frames are supported by the hinge rod to keep the main body of the laser level stable.

[0017] 2. Control the forward and reverse rotation of the drive gear so that it drives the internal threaded sleeve to rotate through the crown tooth seat that meshes with it. Since the internal threaded sleeve has a thread that matches the threaded rod, the threaded rod will adjust its height along the guide rail when the internal threaded sleeve rotates. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the three-dimensional unfolded structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional merging structure of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the support structure of this utility model;

[0021] Figure 4 This is a three-dimensional partial structural diagram of the support structure of this utility model;

[0022] Figure 5 This is a schematic diagram of a three-dimensional partial cross-sectional structure of the height adjustment structure of this utility model;

[0023] Figure 6 This is a three-dimensional partial structural diagram of the height adjustment structure of this utility model.

[0024] Figure 7 This is a schematic diagram of a three-dimensional partial cross-sectional structure of the height adjustment structure of this utility model.

[0025] In the diagram: 1. Fixed base; 2. Support tube; 3. Support frame; 4. Support plate; 5. Support structure; 501. Slide groove; 502. Slide sleeve seat; 503. Spring; 504. Hinge rod; 505. External threaded sleeve; 506. Dividing groove; 507. Anti-slip strip; 508. Fastening screw sleeve; 6. Mounting base; 7. Laser level body; 8. Height adjustment structure; 801. Fixed frame; 802. Guide rail rod; 803. Threaded rod; 804. Internal threaded sleeve; 805. Crown tooth seat; 806. Guide groove; 807. Drive gear. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-7 This utility model provides a surveying device for interior design, including a fixed base 1 and a mounting base 6. A support tube 2 is fixedly connected inside the fixed base 1, and a support frame 3 is hinged to the outside of the fixed base 1. A support plate 4 is slidably connected to the inside of the support frame 3. The mounting base 6 is located above the fixed base 1. The top end of the support tube 2 is fixedly connected to the bottom end of the mounting base 6. A laser level body 7 is mounted on the top end of the mounting base 6. A support structure 5 is located at the bottom of the outside of the support tube 2. The support structure 5 includes a sliding groove 501, a sliding sleeve seat 502, a spring 503, a hinge rod 504, an external threaded sleeve 505, a dividing groove 506, an anti-slip strip 507, and a fastening screw sleeve 508. The sliding groove 501 is located below the outer wall of the support tube 2. A sliding sleeve seat 502 is fitted below the outer side of the sliding groove 501. A spring 503 is installed below the sliding sleeve seat 502. A hinge rod 504 is hinged to the bottom of the outer side of the sliding sleeve seat 502. An external threaded sleeve 505 is fixedly connected to the top of the sliding sleeve seat 502. A dividing groove 506 is opened on the outer side of the external threaded sleeve 505. An anti-slip strip 507 is fixedly connected to the inner side wall of the external threaded sleeve 505. A fastening sleeve 508 is threadedly connected to the outer side of the external threaded sleeve 505. The sliding sleeve seat 502 is in a sliding structure with the support tube 2 through the sliding groove 501. The hinge rod 504 is in a hinged structure with one side of the support frame 3. The dividing groove 506 is distributed in a ring on the outer side of the external threaded sleeve 505. The external threaded sleeve 505 and the fastening sleeve 508 are in a threaded connection structure.

[0028] See attached document Figure 1 , Figure 2 , Figure 3 and Figure 4When the device is in use, the main body 7 of the laser level needs to maintain high stability. Therefore, a sliding groove 501 is opened on the lower side of the outer wall of the support tube 2 for the sliding sleeve seat 502 to slide. When the support frame 3 is unfolded and the device is placed, the unfolding of the support frame 3 will drive the hinge rod 504 to pull the sliding sleeve seat 502 and slide it downward along the sliding groove 501, and press the spring 503 to compensate for the kinetic energy of the sliding sleeve seat 502. When the support frame 3 is fully unfolded, the fastening sleeve 508 is rotated to make it rotate upward along the external thread sleeve 505. At this time, since the external thread sleeve 505 is divided into several parts by the dividing groove 506, as the fastening sleeve 508 is tightened, the external thread sleeve 505 divided by the dividing groove 506 will gradually shrink inward, and the sliding sleeve seat 502 will remain stable under the action of the anti-slip strip 507. In this way, several support frames 3 are supported by the hinge rod 504 to maintain the stability of the main body 7 of the laser level.

[0029] The support tube 2 has an internal height adjustment structure 8, which includes a fixing frame 801, a guide rail 802, a threaded rod 803, an internal threaded sleeve 804, a crown tooth seat 805, a guide groove 806, and a drive gear 807. The fixing frame 801 is fixedly connected to the top of the fixing seat 1. The guide rail 802 is fixedly connected to the bottom of the support tube 2. The threaded rod 803 is wrapped inside the support tube 2, and the top of the threaded rod 803 is fixedly connected to the bottom of the mounting seat 6. The top of the device is rotatably connected to an internal threaded sleeve 804. The bottom of the outer wall of the internal threaded sleeve 804 is fixedly connected to a crown tooth seat 805. The threaded rod 803 has a guide groove 806 inside. The inner side of the fixing frame 801 is rotatably connected to a drive gear 807. The guide rod 802 and the guide groove 806 are in a sliding structure. The threaded rod 803 and the internal threaded sleeve 804 are in a threaded connection structure. The internal threaded sleeve 804 and the support tube 2 are in a rotating structure. The crown tooth seat 805 and the drive gear 807 are in a meshing structure.

[0030] See attached document Figure 2 , Figure 5 , Figure 6 and Figure 7 When this device is in use, since some of the decoration survey positions are high, the height of the device needs to be increased. For this purpose, a guide rail 802 that allows the threaded rod 803 to slide is fixed at the bottom inside the support tube 2. The forward and reverse rotation of the drive gear 807 is controlled so that it drives the internal threaded sleeve 804 to rotate through the crown tooth seat 805 that meshes with it. Since the internal threaded sleeve 804 has a thread that fits with the threaded rod 803, when the internal threaded sleeve 804 rotates, the threaded rod 803 will adjust its height along the guide rail 802. Since the device does not require the use of large parts such as motors when adjusting the height, and most of the parts of the height adjustment structure 8 are located inside the support tube 2, the space occupied by the device is reduced.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A surveying device for interior design, comprising a fixed base (1) and a mounting base (6); Its features are: The fixed base (1) is fixedly connected to the inside of the support tube (2), the fixed base (1) is hinged to the outside of the support frame (3), the support frame (3) is slidably connected to the inside of the support plate (4), and the fixed base (1) is provided with a mounting base (6). A support structure (5) is provided at the bottom of the outer side of the support tube (2). The support structure (5) includes a sliding groove (501), a sliding sleeve seat (502), a spring (503), a hinge rod (504), an external threaded sleeve (505), a dividing groove (506), an anti-slip strip (507), and a fastening screw sleeve (508). The sliding groove (501) is opened below the outer wall of the support tube (2). The top end of the support tube (2) is fixedly connected to the bottom end of the mounting base (6). A height adjustment structure (8) is provided inside the support tube (2). The height adjustment structure (8) includes a fixing frame (801), a guide rail rod (802), a threaded rod (803), an internal threaded sleeve (804), a crown tooth seat (805), a guide groove (806), and a drive gear (807). The fixing frame (801) is fixedly connected to the top end of the fixing base (1). The laser level body (7) is mounted on the top of the mounting base (6).

2. The surveying device for interior design according to claim 1, characterized in that: A sliding sleeve seat (502) is fitted below the outer side of the sliding groove (501). A spring (503) is provided below the sliding sleeve seat (502). A hinge rod (504) is hinged to the bottom of the outer side of the sliding sleeve seat (502). An external threaded sleeve (505) is fixedly connected to the top of the sliding sleeve seat (502). A dividing groove (506) is opened on the outer side of the external threaded sleeve (505). An anti-slip strip (507) is fixedly connected to the inner side wall of the external threaded sleeve (505). A fastening nut (508) is threadedly connected to the outer side of the external threaded sleeve (505).

3. The surveying device for interior design according to claim 2, characterized in that: The sliding sleeve seat (502) is in a sliding structure with the support tube (2) through the sliding groove (501), and the hinge rod (504) is in a hinge structure with one side of the support frame (3).

4. The surveying device for interior design according to claim 2, characterized in that: The dividing groove (506) is distributed in a ring on the outside of the external threaded sleeve (505), and the external threaded sleeve (505) and the fastening threaded sleeve (508) are connected by a thread.

5. The surveying device for interior design according to claim 1, characterized in that: The bottom end of the support tube (2) is fixedly connected to a guide rod (802). The inside of the support tube (2) is wrapped with a threaded rod (803). The top end of the threaded rod (803) is fixedly connected to the bottom end of the mounting base (6). The top end of the support tube (2) is rotatably connected to an internal threaded sleeve (804). The bottom end of the outer wall of the internal threaded sleeve (804) is fixedly connected to a crown tooth seat (805). The inside of the threaded rod (803) is provided with a guide groove (806). The inside of the fixing frame (801) is rotatably connected to a drive gear (807).

6. The surveying device for interior design according to claim 5, characterized in that: The guide rod (802) and the guide groove (806) have a sliding structure, and the threaded rod (803) and the inner threaded sleeve (804) have a threaded connection structure.

7. A surveying device for interior design according to claim 5, characterized in that: The internal threaded sleeve (804) and the support tube (2) are in a rotating structure, and the crown tooth seat (805) and the drive gear (807) are in a meshing structure.