Portable and durable engineering measurement tool carrying support

By using a bidirectional motor-driven threaded telescopic mechanism, the problems of heavy weight and complex structure of traditional measuring tool holders are solved, resulting in a lightweight, durable, and fast-operating engineering measuring tool carrying holder that meets the needs of rapid measurement tasks.

CN224144623UActive Publication Date: 2026-04-21BEIJING SHIXUN HENGDA COMMUNICATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING SHIXUN HENGDA COMMUNICATION TECHNOLOGY CO LTD
Filing Date
2025-03-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional measuring tools have heavy carrying supports, complex structures, are labor-intensive to transport, and take a long time to install and debug, making it difficult to meet the timeliness requirements of rapid measurement tasks.

Method used

The device employs a bidirectional motor-driven threaded telescopic mechanism, which enables the synchronous lifting and unfolding/retracting of the placement platform and support legs through the cooperation of the threaded pairs, simplifying the operation process and improving the stability and flexibility of the device.

Benefits of technology

It achieves stability and flexibility in different usage scenarios. The device can be stored in its smallest form, making it easy to carry and store, and meeting the needs of rapid measurement tasks.

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Abstract

The utility model relates to the technical field of tool equipment, in particular to a portable and durable engineering measuring tool carrying support, which solves the problems in the background technology and comprises a bidirectional motor, an output shaft at one end of the bidirectional motor is connected with a threaded telescopic mechanism, and a sleeve rod is sleeved outside a lifting rod and a supporting rod. An output shaft at the other end of the bidirectional motor is connected with a third screw rod, the third screw rod is in threaded connection with a threaded piece, the threaded piece is connected with a connecting rod, the connecting rod is connected with a supporting leg, one end of the supporting leg is connected with a connecting plate, the connecting plate is connected with a fixing piece, and the fixing piece is fixedly connected to a sleeve rod in a sleeved mode. The two-way motor is started, lifting of the placing table and unfolding or folding of the supporting legs are achieved through the threaded telescopic mechanism, lifting and supporting actions are synchronously carried out, the stability and flexibility of the device in different use scenes are ensured, and after use, the device can be stored to the minimum state and is convenient to carry and store.
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Description

Technical Field

[0001] This utility model relates to the field of tool and equipment technology, specifically to a lightweight and durable carrying bracket for engineering measuring tools. Background Technology

[0002] In fields such as engineering, construction, and manufacturing, measuring tools are indispensable equipment. However, traditional methods of carrying measuring tools are inconvenient. To address these issues, various tool carrying supports have been developed, but existing technologies still have some shortcomings. Traditional supports are mostly made of metal, have complex structures, are bulky, and heavy. When frequent changes in measurement locations are required, carrying and moving them is very laborious. Furthermore, the installation and debugging process of traditional supports is relatively complex and time-consuming, making it difficult to meet timeliness requirements when rapid measurement tasks need to be completed. Utility Model Content

[0003] To solve the above problems, this utility model provides the following technical solution: a lightweight and durable engineering measuring tool carrying bracket, including a bidirectional motor. The output shaft of one end of the bidirectional motor is connected to a threaded telescopic mechanism. The threaded telescopic mechanism includes a first screw, a second screw, a lifting rod, a support rod, and a sleeve rod. The outer surface of the first screw is provided with an external thread, the outer surface of the second screw is provided with an external thread, and one end is provided with an internal thread. The second screw is connected to the external thread of the first screw through the internal thread. The inner surface of the lifting rod is provided with an internal thread and is connected to the external thread of the first screw. The inner surface of the support rod is provided with an internal thread and is connected to the external thread of the second screw. The sleeve rod is sleeved outside the lifting rod and the support rod. The other end of the support rod is fixed to a placement platform. The support rod is sleeved inside a storage cylinder. The output shaft of the other end of the bidirectional motor is connected to a third screw. The third screw is threadedly connected to a threaded component. The threaded component is connected to a connecting rod. The connecting rod is connected to a support leg. One end of the support leg is connected to a connecting plate. The connecting plate is connected to a fixing component. The fixing component is fixedly sleeved on the sleeve rod.

[0004] Preferably, the storage tube has a detachable handle.

[0005] Preferably, the bottom of the support leg is provided with an anti-slip pad.

[0006] Preferably, the support leg is L-shaped.

[0007] Preferably, the storage tube is detachably connected to the support rod.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] The bidirectional motor is activated, and the lifting and lowering of the platform and the unfolding or retraction of the support legs are achieved through the threaded telescopic mechanism. The lifting and supporting actions are carried out simultaneously to ensure the stability and flexibility of the device in different usage scenarios. After use, the device can be stored in its smallest state for easy carrying and storage. Attached Figure Description

[0010] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0011] Figure 1 This is a schematic cross-sectional view of the overall structure of this utility model;

[0012] Figure 2 This is a top view of the structure of this utility model;

[0013] In the diagram: 1. Placement platform; 2. Support rod; 3. Storage cylinder; 4. Handle; 5. Second screw; 6. Lifting rod; 7. First screw; 8. Sleeve rod; 9. Bidirectional motor; 10. Third screw; 11. Threaded part; 12. Connecting rod; 13. Support leg; 14. Connecting plate; 15. Fixing part; 16. Anti-slip mat. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0015] Depend on Figures 1 to 2 As provided, this utility model includes:

[0016] A bidirectional motor 9 has an output shaft at one end connected to a threaded telescopic mechanism. The threaded telescopic mechanism includes a first screw 7, a second screw 5, a lifting rod 6, a support rod 2, and a sleeve rod 8. The outer surface of the first screw 7 has an external thread, the outer surface of the second screw 5 has an external thread, and one end has an internal thread. The second screw 5 is connected to the external thread of the first screw 7 through the internal thread. The inner surface of the lifting rod 6 has an internal thread and is connected to the external thread of the first screw 7. The inner surface of the support rod 2 has an internal thread and is connected to the external thread of the second screw 5. The sleeve rod 8 is sleeved on the outside of the lifting rod 6 and the support rod 2. The other end of the support rod 2 is fixed to the placement platform 1 and is sleeved inside the storage cylinder 3. The output shaft at the other end of the bidirectional motor 9 is connected to a third screw 10. The third screw 10 is threadedly connected to a threaded component 11. The threaded component 11 is connected to a connecting rod 12. The connecting rod 12 is connected to a support leg 13. One end of the support leg 13 is connected to a connecting plate 14. The connecting plate 14 is connected to a fixing component 15, which is fixedly sleeved on the sleeve rod 8.

[0017] The storage tube 3 has a detachable handle 4 for easy carrying.

[0018] The bottom of the support leg 13 is equipped with an anti-slip pad 16 to increase the friction of the contact surface and make the bracket more stable.

[0019] The support leg 13 is L-shaped, which increases the support area and makes the support more stable.

[0020] The storage tube 3 can be detachably connected to the support rod 2, and the storage tube 3 is detachable, which makes it convenient for the operator to use flexibly.

[0021] The working principle of this utility model:

[0022] One output shaft of the bidirectional motor 9 is connected to a threaded telescopic mechanism consisting of a first screw 7 and a second screw 5. The outer surface of the first screw 7 has an external thread, which mates with the internal thread at one end of the second screw 5 to form a threaded pair. The outer surface of the second screw 5 also has an external thread, which mates with the internal thread of the support rod 2 to form another threaded pair. The inner surface of the lifting rod 6 has an internal thread, which mates with the external thread of the first screw 7 to form a threaded pair. When the bidirectional motor 9 starts, the first screw 7 rotates, driving the second screw 5 and the lifting rod 6 to move simultaneously. If the motor rotates forward, the first screw 7 pushes the second screw 5 to extend outward, while the lifting rod 6 rises along the first screw 7, thus raising the support rod 2 and the placement platform 1. If the motor rotates in reverse, the first screw 7 pulls the second screw 5 to retract inward, while the lifting rod 6 descends along the first screw 7, thus lowering the support rod 2 and the placement platform 1. The sleeve 8 is fitted onto the lifting rod 6 and the support rod. Externally, it serves as a guide and stabilizer, preventing deviation during lifting. The other end of the bidirectional motor 9 is connected to the third screw 10. The third screw 10 and the threaded part 11 are threaded together to form a threaded pair. When the bidirectional motor 9 starts, the third screw 10 rotates, driving the threaded part 11 to move along the screw axis. If the motor rotates forward, the threaded part 11 moves outward, pushing the support leg 13 to unfold through the connecting rod 12 for support. If the motor rotates in reverse, the threaded part 11 moves inward, pulling the support leg 13 to retract through the connecting rod 12, reducing the space occupied. The connecting plate 14 and the fixing part 15 fix the support leg 13 to the sleeve rod 8 to ensure the stability of the overall structure. The storage cylinder 3 is detachably sleeved on the outside of the support rod 2 for storing and protecting the bracket. When storage is required, the support leg 13 can be retracted, and the lifting rod 6 and the support rod 2 are retracted to their shortest state. The overall structure is compact, making it easy to store and transport.

[0023] The lifting and supporting actions are performed simultaneously to ensure the stability and flexibility of the device in different usage scenarios. After use, the device can be stored in its smallest state for easy carrying and storage.

[0024] 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.

[0025] 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. A lightweight and durable carrying stand for engineering measuring tools, characterized in that, The device includes a bidirectional motor (9), one end of which is connected to a threaded telescopic mechanism. The threaded telescopic mechanism includes a first screw (7), a second screw (5), a lifting rod (6), a support rod (2), and a sleeve rod (8). The outer surface of the first screw (7) is provided with an external thread, and the outer surface of the second screw (5) is provided with an external thread, and one end is provided with an internal thread. The second screw (5) is connected to the external thread of the first screw (7) through the internal thread. The inner surface of the lifting rod (6) is provided with an internal thread and is connected to the external thread of the first screw (7). The inner surface of the support rod (2) is provided with an internal thread and is connected to the external thread of the second screw (5). The sleeve rod (8) is sleeved on the outside of the lifting rod (6) and the support rod (2). The other end of the support rod (2) is fixed to the placement platform (1). The support rod (2) is sleeved inside the storage cylinder (3). The output shaft of the other end of the bidirectional motor (9) is connected to the third screw (10). The third screw (10) is threaded to the threaded part (11). The threaded part (11) is connected to the connecting rod (12). The connecting rod (12) is connected to the support leg (13). One end of the support leg (13) is connected to the connecting plate (14). The connecting plate (14) is connected to the fixing part (15). The fixing part (15) is fixedly sleeved on the sleeve rod (8).

2. A portable and durable engineering surveying tool carrying stand as claimed in claim 1 wherein: The storage tube (3) is detachably connected to a handle (4).

3. A portable and durable engineering surveying tool carrying stand as claimed in claim 1 wherein: The bottom of the support leg (13) is provided with an anti-slip pad (16).

4. A portable and durable engineering surveying tool carrying stand as claimed in claim 1 wherein: The supporting leg (13) is L-shaped.

5. A portable and durable field tool carrying stand as claimed in claim 1, wherein: The storage tube (3) is detachably connected to the support rod (2).