Auxiliary assembly for house levelness detection equipment

By designing components such as quick-release devices and limit shafts, the problems of difficult disassembly and easy damage of existing electronic rulers have been solved, realizing quick disassembly and assembly and stable connection between the display and the ruler, improving maintenance efficiency and equipment life.

CN224019062UActive Publication Date: 2026-03-20HARBIN UNIV OF TECH CONSTR ENG JUDICIAL APPRAISAL CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The current method of connecting the display and the ruler rod of electronic rulers requires the use of special tools to repeatedly tighten screws, which makes disassembly and maintenance laborious and easily damages the equipment.

Method used

The quick-installation device, including snap-fit ​​components, clamping components, and linkage components, enables rapid assembly and disassembly of the display and the ruler. The combination of the limiting shaft, the connector, and the elastic rubber pad improves assembly and disassembly efficiency and enhances stability.

Benefits of technology

It simplifies the disassembly and assembly process of the display and the ruler, improves maintenance efficiency, reduces the risk of equipment damage, and enhances the stability and durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary assembly for house levelness detection equipment, which comprises a ruler rod, a display and a positioning hole, the display is arranged at the middle end of the front side of the ruler rod, and the rear side of the display extends into the ruler rod and is movably connected with the ruler rod. According to the electronic guiding rule, the rule rod, the display, the positioning hole, the quick mounting device, the clamping assembly, the extrusion piece, the linkage assembly, the limiting shaft, the butt joint and the elastic rubber pad are matched for use, so that the problem that the display and the rule rod of the existing electronic guiding rule are generally connected and fixed by adopting a screw connection mode is solved to a certain extent; the problems that in the prior art, a special tool needs to be used for repeatedly turning a screw for dismounting and fixing when the screw is dismounted for overhauling or replacing, time and labor are consumed, the overhauling efficiency is affected, and the screw is prone to slipping and damaging equipment due to the fact that the screw is screwed for a long time, too much force is screwed or the screw is accidentally inclined in the screwing process are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of housing levelness detection equipment, especially relates to a kind of auxiliary assembly for housing levelness detection equipment. BACKGROUND

[0002] Housing levelness detection equipment is various, and electronic ruler is indispensable multi-purpose tool among them;It is built-in high-precision tilt sensor and advanced digital processing chip, by adhering wall surface, ground and other detection parts, can real-time accurate measurement of flatness, perpendicularity and levelness data, and intuitive display on liquid crystal screen, error can be controlled in very small range;Its small and portable design makes detection personnel can shuttle in the corner of each place of house, and quickly complete the local detection of different areas such as bedroom, kitchen and bathroom;Whether it is the control of wall surface flatness when new house acceptance, or finding ground tilt point in old house reconstruction, electronic ruler can provide reliable data support for housing levelness evaluation with efficient and accurate detection capability, and become the basic tool that professional detection personnel and decoration practitioners rely on.

[0003] The existing electronic ruler, its display and ruler are usually connected and fixed by screw connection, so when disassembling for maintenance or replacement, specific tools are needed to repeatedly screw and disassemble and fix, which not only consumes time and effort and affects maintenance efficiency, but also long-term screwing, over-tightening or accidental tilting during screwing can easily cause thread damage and damage the equipment. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides an auxiliary assembly for housing levelness detection equipment, which has the advantages of facilitating quick disassembly and fixation of the display, and to some extent improves or solves the problems of the existing electronic ruler, its display and ruler are usually connected and fixed by screw connection, so when disassembling for maintenance or replacement, specific tools are needed to repeatedly screw and disassemble and fix, which not only consumes time and effort and affects maintenance efficiency, but also long-term screwing, over-tightening or accidental tilting during screwing can easily cause thread damage and damage the equipment.

[0005] The utility model is realized in this way, an auxiliary assembly for housing levelness detection equipment, including ruler, display and positioning hole, the display is arranged in the front side middle end of the ruler, and rear side extends into the inside of the ruler, and is connected with the ruler movably, the number of positioning holes is four, and is respectively set in the four corners of the display, the upper and lower ends of the display are both provided with shell, the rear side of two shell is fixedly connected with the front side of the ruler, the inside of two shell is provided with quick mounting device, the quick mounting device is fixedly connected with the shell;

[0006] A limiting shaft is arranged in each of the four positioning holes, and the limiting shaft is movably connected with the display and fixedly connected with the front side of the ruler.

[0007] The quick mounting device is used for fixing the display, and the display and the ruler are quickly mounted and fixed, so that the dismounting work during maintenance and replacement is facilitated, and the maintenance work efficiency is improved.

[0008] The quick mounting device is used for fixing the display, and the display and the ruler are quickly mounted and fixed, so that the dismounting work during maintenance and replacement is facilitated, and the maintenance work efficiency is improved.

[0009] The quick mounting device is used for fixing the display, and the display and the ruler are quickly mounted and fixed, so that the dismounting work during maintenance and replacement is facilitated, and the maintenance work efficiency is improved.

[0010] The quick mounting device is used for fixing the display, and the display and the ruler are quickly mounted and fixed, so that the dismounting work during maintenance and replacement is facilitated, and the maintenance work efficiency is improved.

[0011] As a preferred embodiment of this utility model, the display is fixedly connected to both the upper and lower ends with connectors. The connectors correspond to and are adapted to the positions of the snap-fit ​​components. By fixing the connectors to both the upper and lower ends of the display, they are used to engage with the snap-fit ​​components during installation, thereby achieving quick fixation during installation.

[0012] As a preferred embodiment of this invention, an elastic rubber pad is provided on the rear side of the display. The elastic rubber pad is fixedly connected to the display. By providing an elastic rubber pad on the rear side of the display, it is used to press against the front side of the ruler during installation and docking. The rebound force of the elastic rubber pad when it is pressed can effectively buffer the impact force during installation, while enhancing the tightness of the fit between the display and the ruler, reducing loosening caused by vibration, and improving the stability and durability of the overall structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model improves or solves the problem of existing electronic rulers, which typically use screws to connect and fix the display and ruler. This is achieved by using a ruler rod, display, positioning hole, housing, quick-release device, snap-fit ​​assembly, positioning rod, lock head, push spring, extrusion part, bending part, stroke groove, linkage assembly, slide rod, connecting plate, pressure rod, pull button, limit shaft, connector and elastic rubber pad. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the electronic ruler provided in this embodiment of the utility model;

[0016] Figure 2 This is an exploded three-dimensional structural diagram of the electronic ruler provided in this embodiment of the utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the quick-release device in the electronic ruler provided in this embodiment of the utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the connector in the electronic ruler provided by this utility model embodiment.

[0019] In the diagram: 1. Ruler rod; 2. Display; 3. Positioning hole; 4. Quick-release device; 41. Snap-fit ​​assembly; 411. Positioning rod; 412. Lock head; 413. Push spring; 42. Extrusion part; 421. Bending part; 422. Stroke groove; 43. Linkage assembly; 431. Slide rod; 432. Connecting plate; 433. Pressure rod; 434. Pull button; 5. Limiting shaft; 6. Connecting joint; 7. Elastic rubber pad; 10. Housing. Detailed Implementation

[0020] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1 to 4 As shown in the figure, an auxiliary component for a house levelness testing device provided by this utility model embodiment includes a ruler 1, a display 2, and positioning holes 3. The display 2 is located at the middle of the front side of the ruler 1 and extends into the interior of the ruler 1 from the rear side, and is movably connected to the ruler 1. There are four positioning holes 3, which are respectively opened at the four corners of the display 2. Both the upper and lower ends of the display 2 are provided with housings 10. The rear side of both housings 10 is fixedly connected to the front side of the ruler 1. Both housings 10 are provided with quick-installation devices 4 inside, and the quick-installation devices 4 are fixedly connected to the housings 10.

[0023] Each of the four positioning holes 3 is provided with a limiting shaft 5. The limiting shaft 5 is movably connected to the display 2, and its rear side is fixedly connected to the front side of the ruler 1.

[0024] refer to Figure 1 , Figure 2 and Figure 3 The quick-installation device 4 includes a snap-fit ​​assembly 41, a pressing component 42, and a linkage assembly 43. There are two snap-fit ​​assemblies 41, which are respectively located on the left and right sides of the lower end of the housing 10. There are two pressing components 42, which are respectively located on the upper end of the two snap-fit ​​assemblies 41. The linkage assembly 43 is located on the upper rear side of the two pressing components 42.

[0025] The above solution involves setting up a quick-installation device 4 to fix the display 2, which quickly installs and fixes the display 2 to the ruler 1, facilitating disassembly and assembly during maintenance and replacement, and improving maintenance efficiency.

[0026] refer to Figure 3 and Figure 4The snap-fit ​​assembly 41 includes a positioning rod 411, a locking head 412, and a push spring 413. There are two positioning rods 411, both of which are located on the right side of the lower end inside the housing 10. The right ends of the two positioning rods 411 extend out of the housing 10 and are slidably connected to the housing 10. The locking head 412 is located inside the housing 10 and is fixedly connected to the left ends of the two positioning rods 411. There are two push springs 413, which are respectively sleeved on the surface of the two positioning rods 411. The left and right ends of the two push springs 413 are fixedly connected to the right side of the locking head 412 and the right surface inside the housing 10, respectively.

[0027] The above solution involves setting up a snap-fit ​​component 41 to engage with the connector 6, thereby achieving quick connection and fixation during installation.

[0028] refer to Figure 3 and Figure 4 The extrusion member 42 includes a bending member 421 and a travel groove 422. The bending member 421 is fixedly connected to the upper surface of the lock head 412, and the travel groove 422 is formed at the upper end of the bending member 421.

[0029] The above solution is adopted: by setting up the pressing component 42, it is used to press and cooperate with the linkage component 43, and the pressing and cooperation drives the snap-fit ​​component 41.

[0030] refer to Figure 2 and Figure 3 The linkage component 43 includes a slide rod 431, a connecting plate 432, a pressure rod 433, and a pull button 434. There are two slide rods 431, which are fixedly connected to the left and right sides of the upper surface inside the housing 10. The connecting plate 432 is sleeved on the lower surface of the two slide rods 431 and is slidably connected to the slide rods 431. There are two pressure rods 433, which are respectively set in two stroke grooves 422 and are movably connected to the stroke grooves 422. The front and rear ends of the two positioning rods 411 extend into two stroke grooves 422, and the rear ends are fixedly connected to the front surface of the connecting plate 432. The pull button 434 is fixedly connected to the front surface of the connecting plate 432, and the front end extends out of the housing 10 and is movably connected to the housing 10.

[0031] The above solution is adopted: by setting up the linkage component 43, it is used to drive and control the quick-installation device 4. It has the function of cooperating with the two pressing parts 42 to simultaneously link the two snap-fit ​​components 41 to release the fixation of the display 2, thereby facilitating disassembly during maintenance.

[0032] refer to Figure 2 and Figure 4 The monitor 2 is fixedly connected to the top and bottom ends with connectors 6, and the positions of the connectors 6 and the snap-fit ​​components 41 correspond to and are compatible with each other.

[0033] The above solution is adopted: By fixing connectors 6 at both the top and bottom of the display 2, they can be used to engage with the snap-fit ​​component 41 during installation, thereby achieving quick fixation during installation.

[0034] refer to Figure 1 and Figure 2 An elastic rubber pad 7 is provided on the back side of the monitor 2, and the elastic rubber pad 7 is fixedly connected to the monitor 2.

[0035] The above solution is adopted: by setting an elastic rubber pad 7 on the back of the display 2, it is used to squeeze the front of the ruler 1 during installation and docking. The elastic force of the elastic rubber pad 7 when squeezed can effectively buffer the impact force during installation, while enhancing the tightness of the fit between the display 2 and the ruler 1, reducing loosening caused by vibration, and improving the stability and durability of the overall structure.

[0036] The working principle of this utility model:

[0037] During installation, while inserting the monitor 2 into the ruler 1 from the rear, align the four positioning holes 3 with the four limiting shafts 5, inserting them into the surface of the limiting shafts 5. This further limits the position of the monitor 2. Simultaneously, pressing the monitor 2 compresses the elastic rubber pad 7. During insertion, the monitor 2 drives the two connectors 6 into the two housings 10, causing the connectors 6 to compress the two locking heads 412. This compresses the locking heads 412, causing them to move to the left and right. As the locking heads 412 move, they also drive the positioning rod 411 to move outward from the housing 10, compressing the push spring 413. After the monitor 2 is fully pressed and inserted, the connectors 6 no longer compress the locking heads 412. The push spring 413, no longer compressed, rebounds, pushing the two locking heads 412 together. This also drives the positioning rod 411 to move inward from the housing 10, thus engaging the connectors 6 and completing the installation and fixation of the monitor 2.

[0038] During disassembly, the connecting plate 432 is pulled upward by the pull button 434. As the connecting plate 432 moves upward on the surface of the slide bar 431, it drives the two pressure bars 433 to move upward inside the two travel grooves 422, thereby pressing the inner walls of the two travel grooves 422 upward. This causes the two bent parts 421 to be compressed, which in turn drives the two lock heads 412 to move to the left and right sides to open. At the same time, it drives the positioning rod 411 to move outward from the housing 10, compressing the push spring 413. The two lock heads 412 move away to the left and right sides, thereby releasing the fixation of the display 2. Then, the display 2 is pulled forward to complete the disassembly.

[0039] In summary, the auxiliary components of this house levelness testing equipment, through the coordinated use of a ruler 1, display 2, positioning hole 3, housing 10, quick-release device 4, snap-fit ​​assembly 41, positioning rod 411, lock head 412, push spring 413, pressing component 42, bending component 421, stroke groove 422, linkage assembly 43, slide rod 431, connecting plate 432, pressure rod 433, pull button 434, limit shaft 5, connector 6, and elastic rubber pad 7, improve or solve, to a certain extent, the problem of existing electronic rulers where the display and ruler are usually connected and fixed by screws. This requires the use of specific tools to repeatedly tighten and loosen the screws during disassembly and replacement, which is not only time-consuming and labor-intensive, affecting maintenance efficiency, but also prone to stripping and damaging the equipment due to long-term tightening, excessive force, or accidental misalignment.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary component for a house levelness testing device, comprising a ruler (1), a display (2), and positioning holes (3), wherein the display (2) is disposed at the middle of the front side of the ruler (1) and extends into the interior of the ruler (1) from the rear side, and is movably connected to the ruler (1); the number of positioning holes (3) is four, and they are respectively opened at the four corners of the display (2), characterized in that: The display (2) is provided with a housing (10) at both the top and bottom ends. The rear side of the two housings (10) is fixedly connected to the front side of the ruler (1). The two housings (10) are provided with a quick-installation device (4) inside. The quick-installation device (4) is fixedly connected to the housing (10). Each of the four positioning holes (3) is provided with a limiting shaft (5), which is movably connected to the display (2) and its rear side is fixedly connected to the front side of the ruler (1).

2. The auxiliary component for a building levelness testing device as described in claim 1, characterized in that: The quick-installation device (4) includes a snap-fit ​​assembly (41), a pressing component (42), and a linkage assembly (43). There are two snap-fit ​​assemblies (41), which are respectively located on the left and right sides of the lower end of the housing (10). There are two pressing components (42), which are respectively located on the upper end of the two snap-fit ​​assemblies (41). The linkage assembly (43) is located on the upper rear side of the two pressing components (42).

3. The auxiliary component for a building levelness testing device as described in claim 2, characterized in that: The snap-fit ​​assembly (41) includes a positioning rod (411), a lock head (412), and a push spring (413). There are two positioning rods (411), both of which are located on the right side of the lower end of the housing (10). The right ends of the two positioning rods (411) extend out of the housing (10) and are slidably connected to the housing (10). The lock head (412) is located inside the housing (10) and is fixedly connected to the left end of the two positioning rods (411). There are two push springs (413), which are respectively sleeved on the surface of the two positioning rods (411). The left and right ends of the two push springs (413) are fixedly connected to the right side of the lock head (412) and the right surface of the housing (10) respectively.

4. An auxiliary component for a building levelness testing device as described in claim 3, characterized in that: The extrusion member (42) includes a bending member (421) and a travel groove (422). The bending member (421) is fixedly connected to the upper surface of the lock head (412), and the travel groove (422) is formed at the upper end of the bending member (421).

5. An auxiliary component for a building levelness testing device as described in claim 4, characterized in that: The linkage component (43) includes a slide rod (431), a connecting plate (432), a pressure rod (433), and a pull button (434). There are two slide rods (431), which are fixedly connected to the left and right sides of the upper surface inside the housing (10). The connecting plate (432) is sleeved on the lower surface of the two slide rods (431) and is slidably connected to the slide rods (431). There are two pressure rods (433), which are respectively set in the two stroke grooves (422) and are movably connected to the stroke grooves (422). The front and rear ends of the two positioning rods (411) extend out of the two stroke grooves (422), and the rear ends are fixedly connected to the front surface of the connecting plate (432). The pull button (434) is fixedly connected to the front surface of the connecting plate (432), and the front end extends out of the housing (10) and is movably connected to the housing (10).

6. An auxiliary component for a building levelness testing device as described in claim 2, characterized in that: The display (2) is fixedly connected to the upper and lower ends of the display (2), and the positions of the connector (6) and the snap-fit ​​component (41) correspond to and are compatible with each other.

7. An auxiliary component for a building levelness testing device as described in claim 1, characterized in that: An elastic rubber pad (7) is provided on the rear side of the display (2), and the elastic rubber pad (7) is fixedly connected to the display (2).