A type of vibrating ruler

By designing a vibratory ruler with a motor-driven vibrator and a foldable support rod, the problem of the existing vibratory ruler being bulky and inconvenient to store has been solved, achieving the effect of easy storage and transportation.

CN224282008UActive Publication Date: 2026-05-26ANHUI YAYAO CONSTR MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YAYAO CONSTR MASCH CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing vibrating leveling ruler requires manual operation, resulting in a large size that is inconvenient for storage, placement, and transportation.

Method used

A vibrating ruler was designed, comprising a motor, a vibrator, a ruler plate, a control handle, and a support rod. The vibrator is driven by the motor to achieve vibration, and the support rod can be folded to reduce its volume, making it easy to store and transport.

Benefits of technology

It achieves stable vibration during use and can be folded into a small size when not in use, making it easy to store and transport, thus improving the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a vibrating level, which includes a housing, a motor installed in the housing, a vibrator connected to the bottom of the housing, a ruler plate installed on the vibrator, an operating handle rotatably installed on the top of the housing, and a support rod rotatably mounted on the housing. The vibrator is connected to the output shaft of the motor. The top of the housing is provided with a cover connected to the housing. The middle part of the operating handle is rotatably clamped between the cover and the housing. The cover is provided with a locking handle for locking or loosening the cover to the housing. The housing is also fixed with a connecting seat for rotatably connecting with the support rod. The top end of the support rod is rotatably connected to the connecting seat through a rotating shaft. The top end of the support rod near the rotating shaft is provided with a threaded hole and an adjusting bolt that can be inserted into the threaded hole. The connecting seat is provided with an arc-shaped hole through which the adjusting bolt can pass and rotate.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical equipment, and specifically relates to a vibrating leveling ruler. Background Technology

[0002] Concrete is a crucial construction material in building engineering, forming the foundation for various types of buildings. The quality of concrete construction has a significant impact on the stability and aesthetics of building structures. A vibratory leveling tool can improve the density of concrete during paving and provide initial leveling and compaction of the concrete surface. When the vibratory leveling tool is in operation, the vibration force forces the concrete to vibrate, transforming the cement mortar's aggregate state from loose to dense, thus improving construction quality. However, existing vibratory leveling tools generally require manual operation and are typically equipped with handles, resulting in a large size that is inconvenient for storage, placement, and transportation. Utility Model Content

[0003] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a vibrating leveling ruler.

[0004] To achieve the above and other related objectives, this utility model provides a vibrating leveling ruler, which includes a housing, a motor installed inside the housing, a vibrator connected to the bottom of the housing, a ruler plate installed on the vibrator, an operating handle rotatably installed on the top of the housing, and a support rod rotatably mounted on the housing. The vibrator is connected to the output shaft of the motor. The top of the housing is provided with a cover connected to the housing. The middle part of the operating handle is rotatably clamped between the cover and the housing. The cover is provided with a locking handle for locking or unlocking the cover to the housing. The housing is also fixed with a connecting seat for rotatably connecting with the support rod. The top end of the support rod is rotatably connected to the connecting seat via a rotating shaft. The top end of the support rod near the rotating shaft is provided with a threaded hole and an adjusting bolt that can be inserted into the threaded hole. The connecting seat is provided with an arc-shaped hole through which the adjusting bolt can pass and rotate.

[0005] Optionally, the vibrator is provided with an eccentric wheel, which is mounted on the output shaft of the motor.

[0006] Optionally, the vibrator is fixedly connected to the bottom of the housing via a connecting column, and a rubber shock-absorbing pad is fitted on the connecting column.

[0007] Optionally, the cover has a first through hole on one side and a second through hole on the other side. The housing has a first threaded hole at a position corresponding to the first through hole and a second threaded hole at a position corresponding to the second through hole. The cover also has a first bolt that passes through the first through hole and is screwed into the first threaded hole. The locking handle includes a second bolt that can pass through the second through hole and be screwed into the second threaded hole, and a handle portion that is fixedly connected to the second bolt and used to drive the second bolt to rotate.

[0008] Optionally, the bottom surface of the cover is provided with a first arc-shaped groove for accommodating the upper half of the control armrest, and the top surface of the housing is provided with a second arc-shaped groove for accommodating the lower half of the control armrest.

[0009] As described above, the vibrating ruler of this utility model has the following beneficial effects: Before use, the operating handle can be rotated to the desired operating position, and then the cover can be locked onto the machine housing using the locking handle, locking the center of the operating handle and preventing further rotation. Simultaneously, the adjusting bolt can be loosened to release the support rod from the connecting seat, and the support rod can be rotated around the axis until it is flush against the machine housing. Then, the adjusting bolt can be tightened to prevent further rotation of the support rod. At this point, the motor can be turned on, and the electric vibrator and ruler plate will vibrate, ready for use. When the vibrating ruler is not needed, the adjusting bolt can be loosened to release the support rod from the connecting seat, and the support rod can be rotated around the axis until it is away from the machine housing. Then, the adjusting bolt can be tightened to prevent further rotation of the support rod, allowing the support rod to stand upright. When the vibrating ruler needs to be stored or moved, the cover can be loosened using the locking handle, and the operating handle can be rotated to a position close to the machine housing. At this point, the vibrating ruler is folded, greatly reducing its size and making it easier for users to move or store. Attached Figure Description

[0010] Figure 1 The diagram shown is a first structural schematic of the vibrating leveling ruler provided by this utility model.

[0011] Figure 2 The diagram shown is a schematic diagram of the second structure of the vibrating leveling ruler provided by this utility model.

[0012] Figure 3 The diagram shown is a cross-sectional view of the vibrating leveling ruler provided by this utility model. Detailed Implementation

[0013] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. For ease of explanation, when detailing the embodiments of this utility model, the cross-sectional views showing the device structure may be partially enlarged without adhering to the general scale, and the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. Furthermore, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0014] For ease of description, spatial relation terms such as “below,” “under,” “lower than,” “below,” “above,” and “upper” may be used herein to describe the relationship between one element or feature shown in the accompanying drawings and other elements or features. It will be understood that these spatial relation terms are intended to include directions other than those depicted in the drawings for devices in use or operation. Furthermore, when a layer is referred to as being “between” two layers, it may be the only layer between the two layers, or there may be one or more layers in between.

[0015] It should be noted that the illustrations provided in this embodiment are only schematic representations of the basic concept of this utility model. Therefore, the drawings only show components related to this utility model and are not drawn according to the actual number, shape, and size of the components in the actual implementation. In the actual implementation, the form, quantity, and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex. To keep the illustrations as concise as possible, not all structures are indicated in the drawings.

[0016] like Figure 1-3 As shown, this embodiment provides a vibrating leveling ruler 10, which includes a housing 11, a motor 12 installed inside the housing 11, a vibrator 13 connected to the bottom of the housing 11, a ruler plate 14 installed on the vibrator 13, a control handle 15 rotatably installed on the top of the housing 11, and a support rod 16 rotatably mounted on the housing 11. The vibrator 13 is connected to the output shaft of the motor 12. The top of the housing 11 is provided with a cover 17 connected to the housing 11. The middle part of the control handle 15 is rotatably clamped onto the vibrator 13. Between the cover 17 and the housing 11, the cover 17 is provided with a locking handle 18 for locking or loosening the cover 17 and the housing 11. The housing 11 is also fixed with a connecting seat 19 for rotatably connecting with the support rod 16. The top end of the support rod 16 is rotatably connected to the connecting seat 19 via a rotating shaft 20. The top end of the support rod 16 is also provided with a threaded hole near the rotating shaft 20, and an adjusting bolt 21 that can be inserted into the threaded hole. The connecting seat 19 is provided with an arc-shaped hole 22 through which the adjusting bolt 21 can pass and rotate.

[0017] Before using the vibrating ruler of this invention, rotate the control handle 15 to the desired operating position, then lock the cover 17 onto the housing 11 using the locking handle 18, so that the middle of the control handle 15 is locked and no longer rotates. Simultaneously, loosen the adjusting bolt 21 to release the support rod 16 from the connecting seat 19, and rotate the support rod 16 around the rotating shaft 20 until it is flush against the housing 11. Then, tighten the adjusting bolt 21 to prevent the support rod 16 from continuing to rotate. At this point, turn on the motor 12; the electric vibrator 13 and the ruler plate 14 will vibrate, and the ruler can then be used for construction. When the vibrating ruler 10 is not needed, loosen the adjusting bolt 21 to release the support rod 16 from the connecting seat 19, and rotate the support rod 16 around the rotating shaft 20 until it moves away from the housing 11. Then, tighten the adjusting bolt 21 to prevent the support rod 16 from continuing to rotate. At this point, the support rod 16 can support the vibrating ruler 10 to stand upright. When it is necessary to store or move the vibrating ruler 10, the cover 17 can be loosened by locking the handle 18, and the operating handle 15 can be rotated to a position close to the housing 11. At this time, the vibrating ruler 10 is folded, greatly reducing its size, making it easier for users to move or store.

[0018] Specifically, the vibrator 13 has an eccentric wheel 23 installed inside, which is mounted on the output shaft of the motor 12. The motor 12 drives the eccentric wheel 23 to rotate, thereby achieving vibration.

[0019] Furthermore, the vibrator 13 is fixedly connected to the bottom of the housing 11 via a connecting column 24, and a rubber shock-absorbing pad 25 is fitted on the connecting column 24.

[0020] Specifically, the cover 17 has a first through hole on one side and a second through hole on the other side. The housing 11 has a first threaded hole at a position corresponding to the first through hole and a second threaded hole at a position corresponding to the second through hole. The cover 17 also has a first bolt 26 that passes through the first through hole and is screwed into the first threaded hole. The locking handle 18 includes a second bolt 27 that can pass through the second through hole and be screwed into the second threaded hole, and a handle portion that is fixedly connected to the second bolt 27 and is used to drive the second bolt 27 to rotate.

[0021] Furthermore, the bottom surface of the cover 17 is provided with a first arc-shaped groove 28 for accommodating the upper half of the control armrest 15, and the top surface of the housing 11 is provided with a second arc-shaped groove 29 for accommodating the lower half of the control armrest 15.

[0022] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A vibrating leveling ruler, characterized in that, The vibrating ruler includes a housing, a motor installed inside the housing, a vibrator connected to the bottom of the housing, a ruler plate installed on the vibrator, an operating handle rotatably installed on the top of the housing, and a support rod rotatably mounted on the housing. The vibrator is connected to the output shaft of the motor. The top of the housing is provided with a cover connected to the housing. The middle part of the operating handle is rotatably clamped between the cover and the housing. The cover is provided with a locking handle for locking or releasing the cover from the housing. The housing is also fixed with a connecting seat for rotatably connecting to the support rod. The top end of the support rod is rotatably connected to the connecting seat via a rotating shaft. The top end of the support rod near the rotating shaft is also provided with a threaded hole and an adjusting bolt that can be inserted into the threaded hole. The connecting seat is provided with an arc-shaped hole through which the adjusting bolt can pass and rotate.

2. The vibrating leveling ruler according to claim 1, characterized in that, The vibrator is equipped with an eccentric wheel, which is mounted on the output shaft of the motor.

3. The vibrating leveling ruler according to claim 2, characterized in that, The vibrator is fixedly connected to the bottom of the housing via a connecting column, and a rubber shock-absorbing pad is fitted on the connecting column.

4. The vibrating leveling ruler according to claim 1, characterized in that, The cover has a first through hole on one side and a second through hole on the other side. The housing has a first threaded hole at a position corresponding to the first through hole and a second threaded hole at a position corresponding to the second through hole. The cover also has a first bolt that passes through the first through hole and is screwed into the first threaded hole. The locking handle includes a second bolt that can pass through the second through hole and be screwed into the second threaded hole, and a handle part that is fixedly connected to the second bolt and used to drive the second bolt to rotate.

5. The vibrating leveling ruler according to claim 4, characterized in that, The bottom surface of the cover is provided with a first arc-shaped groove for accommodating the upper half of the operating armrest, and the top surface of the casing is provided with a second arc-shaped groove for accommodating the lower half of the operating armrest.