Laser swinger receiver alignment structure

By designing a rotatable-mounted auxiliary plate and alignment gap structure in the laser sweeper receiver, the problem of inaccurate alignment with the working face of the laser sweeper receiver is solved, and higher measurement accuracy is achieved.

CN223271900UActive Publication Date: 2025-08-26DONGGUAN OUDA ELECTRONICS
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Patent Information

Application Number
CN202422644763.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

There is a distance deviation between the existing laser leveling device receiver and the actual working surface, resulting in a deviation in the measurement result.

Method used

A laser leveling device receiver alignment structure is designed. By rotatably installing the auxiliary plate on one side of the back case main body, the zero-position alignment gap of the auxiliary plate is used to improve the alignment accuracy.

Benefits of technology

Effectively improve the zero alignment accuracy and ensure the accuracy of overall measurement.

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Abstract

The utility model relates to a receiver alignment structure of a laser swinger. The receiver alignment structure comprises a surface shell assembly, comprising a face shell body and a display screen installed on the face shell body. The two opposite sides, corresponding to the display screen, of the face shell body are provided with zero position open grooves respectively. The back shell assembly is matched and connected with the surface shell assembly; the back shell assembly comprises a back shell main body matched and connected with the surface shell main body; a positioning table is convexly arranged on one side of the back shell main body; the auxiliary alignment assembly is mounted on one side of the back shell assembly; the auxiliary alignment assembly comprises a pressing block connected with the positioning table in a matched mode and an auxiliary plate rotationally installed between the positioning table and the pressing block. A V-shaped alignment notch is formed in the side, away from the positioning table, of the auxiliary plate, and the alignment notch is used for corresponding to the zero position slotting. The laser swinger receiver alignment structure is simple in structure and convenient to use, the auxiliary plate is rotatably installed on one side of the back shell body, zero alignment is carried out through the alignment notch of the auxiliary plate, the alignment precision can be effectively improved, and then the overall measurement structure is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser leveler receivers, in particular to an alignment structure for a laser leveler receiver. Background Art

[0002] A laser leveling receiver is a device used to receive the laser beam emitted by a laser leveling device. It is widely used in fields such as architecture, civil engineering, and landscape design, primarily to ensure the accuracy of horizontal or vertical surfaces.

[0003] Since all laser receivers on the market have a certain thickness, there is a certain distance between the zero position of the laser receiver and the actual working surface (such as the ground or wall). This distance may make it impossible to accurately align the zero position when marking, which in turn leads to deviations in the overall measurement results. Utility Model Content

[0004] Based on this, the utility model provides a laser leveling instrument receiver alignment structure with a simple structure and easy use. An auxiliary plate can be rotatably installed on one side of the back shell body. The zero position alignment is performed by using the alignment notch of the auxiliary plate, which can effectively improve the alignment accuracy and thus ensure the overall measurement structure.

[0005] In order to achieve the purpose of the present invention, the present invention adopts the following technical solutions:

[0006] A laser leveling instrument receiver alignment structure, comprising:

[0007] The face shell assembly comprises a face shell body and a display screen mounted on the face shell body; zero-position slots are respectively provided on opposite sides of the face shell body corresponding to the display screen;

[0008] A back shell assembly that matches and connects to the face shell assembly; the back shell assembly includes a back shell body that matches and connects to the face shell body; a positioning platform is convexly provided on one side of the back shell body;

[0009] An auxiliary alignment assembly is installed on one side of the back shell assembly; the auxiliary alignment assembly includes a pressure block that matches the positioning platform and an auxiliary plate that can be rotatably installed between the positioning platform and the pressure block; a V-shaped alignment notch is provided on the side of the auxiliary plate away from the positioning platform, and the alignment notch is used to correspond to the zero-position slot.

[0010] The above-mentioned laser leveling instrument receiver alignment structure has a simple structure and is easy to use. An auxiliary plate can be rotatably installed on one side of the back shell body. The zero position alignment is performed using the alignment notch of the auxiliary plate, which can effectively improve the alignment accuracy and thus ensure the overall measurement structure.

[0011] In one embodiment, a V-shaped slot is further provided on the back of the auxiliary plate, and the slotting direction of the V-shaped slot is parallel to the slotting direction of the zero-position slot.

[0012] In one of the embodiments, the end surface of the positioning platform away from the main body of the face shell is recessed inward to form a mortise, and the middle part of the positioning platform is provided with an assembly hole arranged in the form of an internal threaded hole; a tenon is convexly provided on the inner side of one end of the pressing block, and a through hole is provided in the middle part of the other end of the pressing block, and the through hole is used to correspond to the assembly hole; a screw is passed through the through hole and then screwed into the inside of the assembly hole to achieve a fixed connection between the pressing block and the positioning platform.

[0013] In one embodiment, a first limiting recess with an inwardly concave surface is provided on the positioning platform corresponding to between the mortise and the assembly hole; a second limiting recess with an inwardly concave surface is provided on the pressure block corresponding to between the tenon and the through hole, and the second limiting recess corresponds to the first limiting recess.

[0014] In one embodiment, the auxiliary plate includes an auxiliary plate body and a rotating shaft connected to one side of the auxiliary plate body; the rotating shaft can be rotatably clamped between the first limiting recess and the second limiting recess; the alignment notch is set on the side of the auxiliary plate body away from the rotating shaft.

[0015] In one embodiment, an opening is provided on one side of the auxiliary plate body close to the rotating shaft, and the opening is used to accommodate the pressing block.

[0016] In one embodiment, a first clamping block is protruded outwardly on the end surface of the pressing block close to the face shell body; a second clamping block is protruded on the inner wall of the side of the opening away from the main axis, and the second clamping block is correspondingly abutted against the first clamping block.

[0017] In one embodiment, the face cover assembly further includes a receiving window panel installed on one side of the interior of the display screen, and a plurality of buttons installed below the display screen.

[0018] In one embodiment, the back shell assembly further includes a circuit board installed inside the back shell body, and a receiver connected to the circuit board; the receiver corresponds to the receiving window plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional schematic diagram of a laser leveling device receiver alignment structure according to one embodiment of the present invention;

[0020] Figure 2 for Figure 1 An exploded schematic diagram of the laser leveling receiver alignment structure shown;

[0021] Figure 3 for Figure 2 An exploded schematic diagram of another perspective of the alignment structure of the laser leveling device receiver is shown;

[0022] Figure 4 for Figure 2 A perspective schematic diagram of another perspective of the back shell assembly in the laser leveling receiver alignment structure shown;

[0023] Figure 5 for Figure 4 An enlarged schematic diagram of circle A is shown;

[0024] Figure 6 for Figure 2 A three-dimensional schematic diagram of a pressing block in the alignment structure of a laser leveling device receiver is shown;

[0025] Figure 7 for Figure 2 The three-dimensional schematic diagram of the auxiliary plate in the laser leveling receiver alignment structure is shown.

[0026] Description of the accompanying drawings:

[0027] 10-face shell assembly, 11-face shell body, 12-display screen, 13-receiving window plate, 14-button, 15-zero position slot;

[0028] 20-back shell assembly, 21-back shell body, 22-positioning platform, 23-mortise, 24-assembly hole, 25-first limiting recess;

[0029] 30- auxiliary alignment component, 31- pressing block, 310- first clamping block, 32- auxiliary plate, 320- alignment notch, 321- auxiliary plate body, 322- rotating shaft, 323- V-shaped slot, 324- opening, 325- second clamping block, 33- tenon, 34- through hole, 35- second limiting recess. DETAILED DESCRIPTION

[0030] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to facilitate a more thorough and comprehensive understanding of the disclosure of the present invention.

[0031] It should be noted that when an element is referred to as being “fixed to” another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or there may be an intermediate element.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0033] See also Figures 1 to 7, which is a laser leveling instrument receiver alignment structure of an embodiment of the present invention, includes a face shell assembly 10, a back shell assembly 20 that matches and connects the face shell assembly 10, and an auxiliary alignment assembly 30 installed on one side of the back shell assembly 20.

[0034] The face cover assembly 10 includes a face cover body 11, a display screen 12 mounted on the face cover body 11, a receiving window panel 13 mounted on one side of the interior of the display screen 12, and a plurality of buttons 14 mounted below the display screen 12. Zero position slots 15 are respectively provided on two opposite sides of the face cover body 11 corresponding to the display screen 12.

[0035] In this embodiment, the receiving window plate 13 is a light-transmissive receiving window plate.

[0036] The back shell assembly 20 includes a back shell body 21 that matches and connects to the face shell body 11, a circuit board (not shown) installed inside the back shell body 11, and a receiver (not shown) connected to the circuit board; wherein the receiver corresponds to the receiving window plate 13, and the receiver receives the laser beam from the outside through the receiving window plate 13.

[0037] like Figure 4 and Figure 5 As shown, a positioning platform 22 is provided on one side of the back shell body 21. The positioning platform 22 is used to position and connect the auxiliary alignment assembly 30. Specifically, the end surface of the positioning platform 22 away from the front shell body 11 is recessed inward to form a mortise 23. The center of the positioning platform 22 is provided with an internally threaded assembly hole 24. The positioning platform 22 is provided with a first limiting recess 25 with an inwardly concave curved surface corresponding to the space between the mortise 23 and the assembly hole 24.

[0038] The auxiliary alignment assembly 30 includes a pressure block 31 that mates with the positioning platform 22 and an auxiliary plate 32 rotatably mounted between the positioning platform 22 and the pressure block 31. A V-shaped alignment notch 320 is provided on the side of the auxiliary plate 32 facing away from the positioning platform 22. This notch 320 aligns with the zero-position slot 15 for zero-position alignment. During operation, this notch 320 assists in alignment, reducing the effect of the laser leveling receiver's thickness, effectively improving alignment accuracy, and ultimately ensuring a consistent overall measurement structure.

[0039] In this embodiment, the pressing block 31 is L-shaped, with a tenon 33 protruding from the inner side of one end of the pressing block 31 and a through hole 34 provided in the middle of the other end of the pressing block 31. The through hole 34 is used to correspond to the assembly hole 24. A second limiting recess 35 with an inwardly concave surface is provided on the pressing block 31, corresponding to the space between the tenon 33 and the through hole 34. The second limiting recess 35 corresponds to the first limiting recess 25. Figure 6 As shown, a first clamping block 310 is provided on an end surface of the pressing block 31 close to the housing body 11 and protrudes outward.

[0040] During assembly, the tenon 33 is inserted into the corresponding mortise 23, and a screw is passed through the hole 34 and screwed into the assembly hole 34, thereby firmly connecting the pressure block 31 to the positioning platform 22. At this time, the space enclosed by the second limiting recess 35 and the first limiting recess 25 is used to connect the auxiliary plate 32.

[0041] In this embodiment, the auxiliary plate 32 includes an auxiliary plate body 321 and a rotation shaft 322 connected to one side of the auxiliary plate body 321. The rotation shaft 322 can be rotatably clamped between the first limiting recess 25 and the second limiting recess 35. The alignment notch 320 is provided on the side of the auxiliary plate body 321 away from the rotation shaft 322.

[0042] Further, if Figure 7 As shown, the back of the auxiliary plate 32 is further provided with a V-shaped slot 323, the slotting direction of the V-shaped slot 323 being parallel to the slotting direction of the zero position slot 15, so that the V-shaped slot 323 and the zero position slot 15 can also achieve zero position alignment. Specifically, the V-shaped slot 323 is located on the back of the auxiliary plate 32.

[0043] Furthermore, the auxiliary plate 321 has an opening 324 on the side closest to the rotating shaft 322, which is used to accommodate the pressure block 31. A second latch 325 is protruding from the inner wall of the opening 324, away from the main shaft 322. The second latch 325 abuts against the first latch 310. The friction between the second latch 325 and the first latch 310 allows the auxiliary plate 32 to be flipped over and attached to the side of the back shell 21 for storage.

[0044] The above-mentioned laser leveling instrument receiver alignment structure has a simple structure and is easy to use. An auxiliary plate 32 can be rotatably installed on one side of the back shell body 21. The zero position alignment is performed using the alignment notch 320 of the auxiliary plate 32, which can effectively improve the alignment accuracy and thus ensure the overall measurement structure.

[0045] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0046] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A laser leveling instrument receiver alignment structure, characterized in that: include: The face shell assembly comprises a face shell body and a display screen mounted on the face shell body; zero-position slots are respectively provided on opposite sides of the face shell body corresponding to the display screen; A back shell assembly that matches and connects to the face shell assembly; the back shell assembly includes a back shell body that matches and connects to the face shell body; a positioning platform is convexly provided on one side of the back shell body; An auxiliary alignment assembly is installed on one side of the back shell assembly; the auxiliary alignment assembly includes a pressure block that matches the positioning platform and an auxiliary plate that can be rotatably installed between the positioning platform and the pressure block; a V-shaped alignment notch is provided on the side of the auxiliary plate away from the positioning platform, and the alignment notch is used to correspond to the zero-position slot.

2. The laser leveling instrument receiver alignment structure according to claim 1, characterized in that: A V-shaped slot is further provided on the back of the auxiliary plate, and the slotting direction of the V-shaped slot is parallel to the slotting direction of the zero position slot.

3. The laser leveling instrument receiver alignment structure according to claim 1, characterized in that: The end surface of the positioning platform away from the main body of the face shell is recessed inward to form a mortise, and the middle part of the positioning platform is provided with an assembly hole arranged in the form of an internal threaded hole; a tenon is convexly provided on the inner side of one end of the pressing block, and a through hole is provided in the middle part of the other end of the pressing block, and the through hole is used to correspond to the assembly hole; a screw is passed through the through hole and then screwed into the inside of the assembly hole to realize a fixed connection between the pressing block and the positioning platform.

4. The laser leveling instrument receiver alignment structure according to claim 3, characterized in that: A first limiting recess with an inwardly concave surface is provided on the positioning platform corresponding to between the mortise and the assembly hole; a second limiting recess with an inwardly concave surface is provided on the pressure block corresponding to between the tenon and the through hole, and the second limiting recess corresponds to the first limiting recess.

5. The laser leveling instrument receiver alignment structure according to claim 4, characterized in that: The auxiliary plate includes an auxiliary plate body and a rotating shaft connected to one side of the auxiliary plate body; the rotating shaft can be rotatably clamped between the first limiting recess and the second limiting recess; the alignment notch is set on the side of the auxiliary plate body away from the rotating shaft.

6. The laser leveling instrument receiver alignment structure according to claim 5, characterized in that: An opening is provided on one side of the auxiliary plate body close to the rotating shaft, and the opening is used to accommodate the pressing block.

7. The laser leveling instrument receiver alignment structure according to claim 6, characterized in that: A first clamping block is protruded outwardly on the end surface of the pressing block close to the main body of the face shell; a second clamping block is protruded on the inner wall of the side of the opening away from the main shaft, and the second clamping block is correspondingly abutted against the first clamping block.

8. The laser leveling instrument receiver alignment structure according to claim 1, characterized in that: The face shell assembly also includes a receiving window plate installed on one side of the interior of the display screen, and a plurality of buttons installed below the display screen.

9. The laser leveling instrument receiver alignment structure according to claim 8, characterized in that: The back shell assembly also includes a circuit board installed inside the back shell body, and a receiver connected to the circuit board; the receiver corresponds to the receiving window plate.