Telescopic leveling instrument for project acceptance
By designing a retractable level structure, the level can be conveniently stored and used for multi-functional measurement. This solves the problems of simple structure and inconvenient length in existing technologies, and enhances the flexibility of measurement and the effectiveness of testing.
Patent Information
- Application Number
- CN202422689082.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The existing level used for engineering acceptance has a simple structure, is too long, is inconvenient to store, and has a single measurement function.
Design a telescopic level, which connects the level body and measuring scale by rotation, has a built-in extendable extension scale, and is equipped with snap-fit and telescopic components, so as to realize convenient storage and multi-functional measurement of the level.
It improves the flexibility and convenience of measurement, solves the problem of inconvenient storage due to its length, and enhances the detection effect.
Smart Images

Figure CN223783628U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spirit level technology, and in particular to a retractable spirit level for engineering acceptance. Background Technology
[0002] A spirit level is a commonly used measuring tool whose main function is to detect or measure horizontality and verticality. It is widely used in many fields such as construction, decoration, and industrial equipment installation to ensure that objects are installed or placed in a horizontal or vertical state.
[0003] Utility model patent application publication number 202320675192.0 discloses a telescopic level for engineering acceptance, including a level body with symmetrical grooves at both ends. Each groove contains a telescopic mechanism, which includes a telescopic rod slidably connected to the inner wall of the corresponding groove. A movable plate is bolted to the end of the telescopic rod furthest from the level body. An installation groove is located at the top of the telescopic rod near the level body, and two limiting mechanisms are installed in the two installation grooves. This telescopic level for engineering acceptance enables the device to perform level testing on surfaces of different lengths by means of the telescopic mechanism, and allows users to easily limit the position of the telescopic rod by means of the limiting mechanisms.
[0004] However, the above-mentioned device still has some shortcomings in actual use. The most obvious one is that the structure of the spirit level is too simple, it can only measure simple lengths, and it is too long, making it inconvenient to store and causing inconvenience in use.
[0005] Therefore, it is necessary to invent a retractable level for engineering acceptance to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a retractable level for engineering acceptance. It consists of a level body and a measuring scale, which are rotatably connected via a rotating rod for easy storage. When needed, the level body and measuring scale can be rotatably separated for measurement. An extension scale is provided on the inner side of the measuring scale, and a locking component is provided on the outer side of the measuring scale to fix the extension scale in position, effectively improving the inspection results. This solves the problem mentioned in the background art where the level has an overly simple structure, can only perform simple length measurements, and is too long to be easily stored, causing inconvenience in use.
[0007] According to one aspect of this disclosure, the following technical solution is provided: a telescopic level for engineering acceptance, comprising:
[0008] A level body, with a measuring scale provided on one side of the level body;
[0009] A rotating assembly is used to rotatably connect the spirit level body and the measuring scale.
[0010] Telescopic components for extending the length of the measuring tape; and
[0011] Snap-fit assembly, used to snap-fit elongated components;
[0012] The telescopic component includes a pull ring, an extension ruler is fixedly connected to the bottom end of the pull ring, the extension ruler is slidably connected to the inside of the measuring ruler, and a lever is fixedly connected to one side of the pull ring.
[0013] The snap-fit assembly includes a positioning post and a positioning hole. The positioning hole is located on the outside of the extension ruler, and the positioning post is located on the inside of the positioning hole, corresponding to the positioning hole.
[0014] According to at least one embodiment of the present disclosure, a telescopic level for engineering acceptance is provided on the outer side of the level, and a fixing block is fixedly connected to the end of the sleeve, the fixing block being fixedly connected to the outer side of the level.
[0015] According to at least one embodiment of this disclosure, a telescopic level for engineering acceptance is provided on one side of the sleeve, a sliding rod and a limiting ring are slidably connected to the inner side of the sleeve, the limiting ring is fixedly connected to the end of the sliding rod, and the positioning post is fixedly connected to the other end of the limiting ring.
[0016] According to at least one embodiment of this disclosure, a telescopic level for engineering acceptance is provided, wherein a ring is fixedly connected to the other end of the sliding rod, the ring is disposed on the outside of the sleeve, and a spring is disposed on the outside of the sliding rod, the spring being disposed between the limiting ring and the ring.
[0017] According to at least one embodiment of the present disclosure, a telescopic level for engineering acceptance includes a rotating assembly comprising a rotating rod rotatably connected to the level body and a measuring scale, and a liquid level and a display screen are provided on the outer side of the level body.
[0018] The technical effects and advantages of this utility model are as follows:
[0019] (1) This utility model sets up a level ruler body and a measuring ruler, and the level ruler body and the measuring ruler can be rotatably connected by a rotating rod, so as to facilitate storage. When it is needed for use, the level ruler body and the measuring ruler can be rotated and separated for use and measurement. The inner side of the measuring ruler is provided with an extension ruler that can be extended, and the outer side of the measuring ruler is provided with a snap-fit component to fix the position of the extension ruler, which effectively improves the detection effect. Attached Figure Description
[0020] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.
[0021] Figure 1 This is a schematic diagram of the overall structure of a retractable level for engineering acceptance according to one embodiment of the present disclosure.
[0022] Figure 2 This is a schematic diagram of the main body of a telescopic level for engineering acceptance according to one embodiment of the present disclosure.
[0023] Figure 3 This is a schematic diagram of the main body of a retractable level for engineering acceptance according to one embodiment of the present disclosure.
[0024] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.
[0025] Figure 5 This is a schematic diagram of the disassembly structure of a retractable level for engineering acceptance according to one embodiment of the present disclosure.
[0026] The specific labels in the attached figures are as follows:
[0027] 1. Level body; 11. Liquid level; 12. Display screen;
[0028] 2. Measuring tape;
[0029] 3. Pull ring; 31. Toggle block; 32. Extension ruler; 321. Positioning hole;
[0030] 4. Sleeve; 41. Fixing block; 42. Through groove;
[0031] 5. Ring; 51. Slide rod; 52. Limiting ring; 53. Spring;
[0032] 6. Positioning post;
[0033] 7. Rotating rod. Detailed Implementation
[0034] like Figures 1-5 As shown, a telescopic level for engineering acceptance disclosed herein may include: a level body 1, with a measuring scale 2 provided on one side of the level body 1; a rotating component for rotatably connecting the level body 1 and the measuring scale 2; a telescopic component for extending the length of the measuring scale 2; and a snap-fit component for snapping the extended component.
[0035] like Figure 2 , Figure 4 and Figure 5 As shown in this disclosure, the telescopic component includes a pull ring 3, an extension ruler 32 is fixedly connected to the bottom end of the pull ring 3, the extension ruler 32 is slidably connected to the inner side of the measuring ruler 2, and a lever block 31 is fixedly connected to one side of the pull ring 3.
[0036] The snap-fit assembly includes a positioning post 6 and a positioning hole 321. The positioning hole 321 is located on the outside of the extension ruler 32, and the positioning post 6 is located on the inside of the positioning hole 321.
[0037] Therefore, by setting up a level body 1 and a measuring scale 2, and by connecting the level body 1 and the measuring scale 2 through a rotating rod 7, it is easy to store. When needed, the level body 1 and the measuring scale 2 can be rotated apart for measurement. The inner side of the measuring scale 2 is provided with an extendable extension scale 32, and the outer side of the measuring scale 2 is provided with a snap-fit component to fix the position of the extension scale 32, which effectively improves the detection effect.
[0038] like Figure 4 As shown, in a preferred embodiment, a sleeve 4 is provided on the outer side of the measuring scale 2, and a fixing block 41 is fixedly connected to the end of the sleeve 4. The fixing block 41 is fixedly connected to the outer side of the measuring scale 2. A through groove 42 is provided on one side of the sleeve 4. A slide rod 51 and a limiting ring 52 are slidably connected to the inner side of the sleeve 4. The limiting ring 52 is fixedly connected to the end of the slide rod 51. A positioning post 6 is fixedly connected to the other end of the limiting ring 52. A ring 5 is fixedly connected to the other end of the slide rod 51. The ring 5 is provided on the outer side of the sleeve 4. A spring 53 is provided on the outer side of the slide rod 51. The spring 53 is located between the limiting ring 52 and the ring 5.
[0039] Therefore, by setting a through groove 42, which is correspondingly set with the slide rod 51, the through groove 42 can slide inside the through groove 42 and the sleeve 4. By setting a limiting ring 52, the limiting ring 52 can slide inside the sleeve 4 and cannot slide from the inside of the through groove 42. By setting a ring 5, the ring 5 can pull the slide rod 51 to move, so that the limiting ring 52 can move inside the sleeve 4. The positioning post 6 and the limiting ring 52 are fixedly connected to each other, so that the movement of the limiting ring 52 can effectively drive the positioning post 6 to move. The positioning post 6 can be set inside the positioning hole 321 to limit the position of the extension ruler 32. The positioning post 6 passes through the fixing block 41. The extension ruler 32 is slidably connected to the inner side of the sleeve 4. By setting a spring 53 between the ring 5 and the limiting ring 52, the limiting ring 52 can be effectively pressed against the inner side of the sleeve 4, so that the positioning pin 6 is pressed against the inner side of the positioning hole 321 to limit the position of the extension ruler 32. In actual use, when it is necessary to pull the pull ring 3 to move the extension ruler 32, pull the ring 5 to pull the positioning pin 6 out from the inner side of the positioning hole 321, pull the pull ring 3 to move the extension ruler 32 to slide inside the measuring ruler 2. After adjusting the position of the extension ruler 32, release the ring 5 so that the spring 53 drives the limiting ring 52 and the positioning pin 6 to press against the inner side of the positioning hole 321.
[0040] like Figure 1 As shown, in a preferred embodiment, the rotating assembly includes a rotating rod 7, which is rotatably connected to the level body 1 and the measuring scale 2 respectively. A liquid level 11 and a display screen 12 are provided on the outer side of the level body 1.
[0041] Therefore, by setting a rotating rod 7, which is respectively engaged and rotated with the level body 1 and the measuring rod 2, the level body 1 and the measuring rod 2 can be effectively rotated relative to each other. When needed, the level body 1 and the measuring rod 2 can be overlapped, and only the liquid level 11 on the level body 1 can be used to measure the levelness. When the measuring rod 2 needs to be used, it can be rotated out from the side of the level body 1, so that the measuring rod 2 rotates 180°, making it convenient to use.
[0042] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.
Claims
1. A telescopic level for engineering acceptance, characterized in that, include: A level body (1), on one side of which a measuring scale (2) is provided; A rotating assembly is used to rotatably connect the level body (1) and the measuring scale (2); Telescopic component for extending the length of the measuring tape (2); as well as Snap-fit assembly, used to snap-fit elongated components; The telescopic assembly includes a pull ring (3), an extension ruler (32) is fixedly connected to the bottom end of the pull ring (3), the extension ruler (32) is slidably connected to the inside of the measuring ruler (2), and a lever (31) is fixedly connected to one side of the pull ring (3). The snap-fit assembly includes a positioning post (6) and a positioning hole (321). The positioning hole (321) is located on the outside of the extension ruler (32). The positioning post (6) is correspondingly located to the positioning hole (321) and is located on the inside of the positioning hole (321).
2. The extendable level for engineering acceptance according to claim 1, characterized in that: A sleeve (4) is provided on the outside of the measuring tape (2), and a fixing block (41) is fixedly connected to the end of the sleeve (4). The fixing block (41) is fixedly connected to the outside of the measuring tape (2).
3. The extendable spirit level for engineering acceptance according to claim 2, characterized in that: A through groove (42) is provided on one side of the sleeve (4), and a slide rod (51) and a limiting ring (52) are slidably connected to the inner side of the sleeve (4). The limiting ring (52) is fixedly connected to the end of the slide rod (51), and the positioning post (6) is fixedly connected to the other end of the limiting ring (52).
4. The extendable level for engineering acceptance according to claim 3, characterized in that: The other end of the slide rod (51) is fixedly connected to a ring (5), which is located on the outside of the sleeve (4). A spring (53) is located on the outside of the slide rod (51), which is located between the limiting ring (52) and the ring (5).
5. A telescopic level for engineering acceptance according to claim 4, characterized in that: The rotating assembly includes a rotating rod (7), which is rotatably connected to the level body (1) and the measuring ruler (2) respectively. A liquid level (11) and a display screen (12) are provided on the outside of the level body (1).
Citation Information
Patent Citations
Telescopic leveling instrument for project acceptance
CN219869679U