Multi-angle folding telescopic rod for detection

By using a multi-angle folding telescopic pole design and combining gooseneck tubes and pull ropes, flexible inspection of concealed locations on building facades, pipes, and electrical facilities is achieved. This solves the problem that traditional telescopic poles cannot adjust their angles, thus improving inspection efficiency and accuracy.

CN223741630UActive Publication Date: 2025-12-30SHANGHAI BAOHU QUALITY INSPECTION CO LTD
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Patent Information

Application Number
CN202520413543.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-12-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional telescopic poles cannot be flexibly adjusted in angle, making it difficult to detect hidden locations on building facades, pipes, and electrical facilities. This results in low detection efficiency and a tendency to miss critical parts, affecting the stability and accuracy of the detection.

Method used

A multi-angle folding telescopic rod was designed. Through the cooperation of the gooseneck tube and the pull rope, tension can be applied at four angles, causing the gooseneck tube to bend to different angles and amplitudes. Through the three-section linear extension of the first sleeve, the second sleeve and the adjusting rod, combined with the fixing mechanism and the motor-driven winding wheel, multi-angle and multi-length detection can be achieved.

Benefits of technology

It improves the applicability of the testing equipment, enabling it to reach locations that traditional telescopic poles cannot access, thus enhancing the flexibility and accuracy of testing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223741630U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of telescopic rods, and discloses a multi-angle folding telescopic rod for detection, which comprises a first sleeve, the inner wall of the first sleeve is slidably connected with a second sleeve, the inner wall of the second sleeve is slidably connected with an adjusting rod, the end part of the adjusting rod is provided with a gooseneck pipe, and the adjusting rod is provided with a telescopic rod. A plurality of guide holes are formed in the outer surface of the gooseneck pipe, a pull rope is slidably connected to the inner wall of each guide hole, and a mounting rod is fixedly connected to the other end of the gooseneck pipe. According to the multi-angle folding telescopic rod for detection, through cooperative arrangement of the gooseneck pipe and the pull ropes, the four pull ropes can be tensioned and loosened from four angles, pulling force in different directions can be applied to the top end of the gooseneck pipe, and then the gooseneck pipe can be bent to different angles and amplitudes under the stress condition; therefore, a worker can observe and detect a hidden angle or a bent area more conveniently, and the applicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to telescopic rod technical field, concretely is the multi -angle folding telescopic rod for detection. BACKGROUND

[0002] In the building construction and maintenance detection scene, the worker often detects the high crack of building facade, door and window sealing property etc., the traditional telescopic rod can only stretch straight, faces the complex facade structure of building, is difficult to adjust to the suitable angle and detects the hidden position such as window sill corner, the under of balcony, the detection efficiency is low and easy to miss the key position.

[0003] In the pipeline detection scene, whether it is municipal underground pipeline or industrial production pipeline, the internal environment is complex, the pipeline trend is changeable, the traditional telescopic rod is difficult to follow the pipeline bending angle and adjust flexibly, so that the detection equipment cannot go deep into every corner of the pipeline, cannot obtain the pipeline internal corrosion, blockage etc. fully, influence pipeline maintenance decision.

[0004] Electric power facility detection is also the same, when carrying out the inspection of various equipment of transformer substation, line on the pole, the traditional telescopic rod is limited by angle and length adjustment, is difficult to place the detection probe accurately to the key position such as equipment connection, insulator, the detection precision and efficiency are greatly discounted.

[0005] Therefore, the traditional telescopic rod can only stretch straight, is difficult to detect the hidden position, the efficiency is low and easy to miss the key position, and also is not convenient according to the curved space and carries out the multi -angle adjustment, further leads to the practicability and applicability of whole greatly reduced, influence detection stability and accuracy. UTILITY MODEL CONTENTS

[0006] (I) technical problem solved

[0007] In order to overcome the above-mentioned defects of prior art, the utility model provides a multi -angle folding telescopic rod for detection, solves the prior art in:

[0008] The traditional telescopic rod can only stretch straight, is difficult to detect the hidden position, the efficiency is low and easy to miss the key position, and also is not convenient according to the curved space and carries out the multi -angle adjustment, further leads to the practicability and applicability of whole greatly reduced, influence detection stability and accuracy.

[0009] (II) technical scheme

[0010] In order to achieve the above object, the utility model discloses the following technical schemes to realize: detection multi -angle folding telescopic link, including the first sleeve, the inner wall of first sleeve is slidably connected with second sleeve, the inner wall of second sleeve is slidably connected with the adjusting rod, the end of adjusting rod is provided with goose neck pipe, a plurality of guide holes are seted up on the outer surface of goose neck pipe, the inner wall of guide hole is slidably connected with the pull rope, the other end of goose neck pipe is fixedly connected with the mounting rod, the outer surface of mounting rod is sleeved with the limit ring, and one end of pull rope passes through the limit ring and is fixedly connected with the limit block.

[0011] Optionally, the outer surfaces of the first sleeve and the second sleeve are provided with sliding grooves, and the outer surfaces of the second sleeve and the adjusting rod are provided with fixing mechanisms.

[0012] Optionally, the fixing mechanism comprises a fixing block and a fixing bolt, one end of the fixing bolt is threadedly connected with the outer surface of the fixing block, and one end of the fixing bolt is threadedly connected with the outer surface of the second sleeve.

[0013] Optionally, the fixing mechanism further comprises two mounting holes, two compression springs and two clamping blocks, the two mounting holes are arranged on the top and bottom of the fixing block respectively, one end of each of the two compression springs is fixedly connected with the inner bottom wall of each of the two mounting holes, the other end of each of the two compression springs is fixedly connected with the inner side wall of each of the two clamping blocks, and the outer surface of the clamping block is clamped with the inner wall of the sliding groove.

[0014] Optionally, one end of the adjusting rod away from the second sleeve is provided with a positioning hole, and the positioning hole is inserted with a supporting seat.

[0015] Optionally, the outer surface of the supporting seat is fixedly connected with four motors, the output end of each of the four motors is connected with a winding wheel through a key, and the outer surface of the winding wheel is wound with the other end of the pull rope.

[0016] Optionally, the outer surface of the supporting seat is sleeved with a protective shell, the outer surface of the protective shell is threadedly provided with a limiting bolt at both ends, and one end of the limiting bolt passing through the protective shell is threadedly connected with the outer surface of the supporting seat.

[0017] Optionally, one end of the first sleeve away from the second sleeve is fixedly connected with a handle, and the outer surface of the handle is sleeved with an anti-skid sleeve.

[0018] (Three) beneficial effects

[0019] The utility model provides detection multi -angle folding telescopic link has the following beneficial effects:

[0020] 1. The detection multi-angle folding telescopic rod, through the cooperation of the gooseneck pipe and the pull rope, can tighten and loosen four pull ropes from four angles respectively, can exert different direction pulling force on the top end of the gooseneck pipe, and then can bend the gooseneck pipe to different angles and amplitudes under stress, so that the staff can more conveniently observe and detect the hidden angle or bending area, thereby improving the applicability of the device.

[0021] 2. The detection multi-angle folding telescopic rod, through the cooperation of the first sleeve, the second sleeve and the adjusting rod, can be straightened in three sections, and then cooperates with the bending of the gooseneck pipe, so that the staff can use the device to carry different detection equipment to monitor different height, distance, angle and bending position, thereby further improving the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole installation structure schematic view of the utility model;

[0023] Figure 2 It is a second sleeve installation structure schematic view of the utility model;

[0024] Figure 3 It is a gooseneck pipe installation structure schematic view of the utility model;

[0025] Figure 4 It is a support seat explosion structure schematic view of the utility model;

[0026] Figure 5 It is a fixed mechanism structure schematic view of the utility model.

[0027] In the drawing: 1, first sleeve; 2, second sleeve; 3, adjusting rod; 4, sliding groove; 5, fixed mechanism; 501, fixed block; 502, mounting hole; 503, compression spring; 504, clamping block; 505, fixed bolt; 6, positioning hole; 7, handle; 8, support seat; 9, motor; 10, winding wheel; 11, protective shell; 12, limiting bolt; 13, pull rope; 14, gooseneck pipe; 15, guide hole; 16, mounting rod; 17, limiting ring; 18, limiting block. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1 to 5The utility model embodiment provides a telescopic rod, this telescopic rod is applied to the scene that staff detects position of different distance and different angle, the utility model improves the structure of telescopic rod in this embodiment, makes it have the advantages of multi -angle bending and multi -length telescopic. Specifically, taking the detection of the bending area as an example, therefore as a preferred scheme in this embodiment, the telescopic rod is specifically a multi -angle folding telescopic rod for detection, which can monitor the bending area at a farther distance.

[0030] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a multi -angle folding telescopic rod for detection, which is applied to the scene that staff detects position of different distance and different angle.

[0031] Including first sleeve 1, first sleeve 1 is fixedly connected with the handle 7 at one end away from second sleeve 2, the outer surface of handle 7 is sleeved with antiskid cover, add battery in handle 7, can power supply motor 9, also is convenient for staff to replace and charge battery, handle 7 is fixed at the one end of first sleeve 1 away from second sleeve 2, and the outer surface is sleeved with antiskid cover, it is convenient for staff to hold telescopic rod and operate, antiskid cover increases the friction between hand and handle 7, so that staff can hold telescopic rod more stably in the use process, improve the convenience and safety of operation, the inner wall of first sleeve 1 is slidably connected with second sleeve 2, first sleeve 1 is as the basic support component of whole telescopic rod, and the inner wall is slidably connected with second sleeve 2, provides basic framework for the extension of subsequent sleeve and adjusting rod 3, realizes the preliminary adjustment of overall length, by the cooperation with second sleeve 2, can let telescopic rod straightly extend under different length demand, satisfy the basic length requirement of different height, distance position detection, the inner wall of second sleeve 2 is slidably connected with adjusting rod 3, second sleeve 2 also has the function of slidably connected, one end cooperates with first sleeve 1, the other end cooperates with adjusting rod 3, it further extends the length adjustment range of telescopic rod on the basis of first sleeve 1, cooperates with first sleeve 1 and adjusting rod 3, makes telescopic rod straightly extend in three -segment mode, greatly expands the detection range, it is convenient for staff to carry detection equipment and monitor different positions, adjusting rod 3 is as the last section of telescopic rod length adjustment, cooperates with second sleeve 2 to complete the straight extension function of whole telescopic rod, the outer surface of first sleeve 1 and second sleeve 2 is all set with sliding slot 4, sliding slot 4: set in the outer surface of first sleeve 1 and second sleeve 2, cooperates with fixed mechanism 5, provides sliding track for fixed mechanism 5, ensures that fixed mechanism 5 can move smoothly when adjusting the length of telescopic rod, can cooperate with fixed mechanism 5 in the fixed state, guarantee the relative position stability between first sleeve 1, second sleeve 2 and adjusting rod 3, prevent loosening in the use process.

[0032] The outer surface of the second sleeve 2 and the adjusting rod 3 is provided with a fixing mechanism 5, which comprises a fixing block 501 and a fixing bolt 505, one end of the fixing bolt 505 is threadedly connected with the outer surface of the fixing block 501, and the other end of the fixing bolt 505 is threadedly connected with the outer surface of the second sleeve 2. The fixing block 501 provides mounting positions for the compression spring 503 and the clamping block 504. The fixing block 501 can be mounted on the outer wall of the second sleeve 2 and the adjusting rod 3 at a suitable position through the cooperation of the fixing bolt 505. The fixing mechanism 5 further comprises two mounting holes 502, two compression springs 503 and two clamping blocks 504. The two mounting holes 502 are respectively arranged on the top and bottom of the fixing block 501. The mounting holes 502 are arranged on the top and bottom of the fixing block 501 to provide mounting space for the compression spring 503, so that the compression spring 503 can be stably fixed on the fixing block 501, and provide elastic support force for the clamping block 504. One end of each of the two compression springs 503 is fixedly connected with the inner bottom wall of the two mounting holes 502, and the other end of each of the two compression springs 503 is fixedly connected with the inner side wall of the two clamping blocks 504. One end of the compression spring 503 is connected with the inner bottom wall of the mounting hole 502, and the other end of the compression spring 503 is connected with the inner side wall of the clamping block 504. By utilizing the elastic property of the compression spring 503, the clamping block 504 is provided with a continuous outward pushing force during the adjustment of the fixing mechanism 5, so that the clamping block 504 is always tightly attached to the inner wall of the sliding groove 4, thereby enhancing the connection stability between the fixing mechanism 5 and the sleeve, preventing the telescopic rod from loosening, and preventing the telescopic rod from loosening. The outer surface of the clamping block 504 is clamped with the inner wall of the sliding groove 4. The outer surface of the clamping block 504 is clamped with the inner wall of the sliding groove 4. Under the action of the compression spring 503, the sliding groove 4 is tightly clamped, thereby fixing the length of the telescopic rod. When the length needs to be adjusted, the clamping block 504 is pushed to slide in the sliding groove 4 by overcoming the elastic force of the compression spring 503, so as to realize flexible adjustment of the length of the telescopic rod.

[0033] The end of the adjusting rod 3 away from the second sleeve 2 is provided with a positioning hole 6, the positioning hole 6 is provided at the end of the adjusting rod 3 away from the second sleeve 2, is used for inserting a support seat 8, provides accurate installation positioning for the support seat 8, ensures the accuracy of the installation of the support seat 8, and then ensures that the motor 9, the winding wheel 10 and other components associated with the support seat 8 can work normally, realizes the control of the pull rope 13, the inner wall of the positioning hole 6 is inserted with the support seat 8, the support seat 8 is connected with the adjusting rod 3 through the positioning hole 6, provides an installation basis for the motor 9 and the winding wheel 10, ensures the stability of the motor 9 and the winding wheel 10 in the working process, so that the winding wheel 10 can accurately wind and unwind the pull rope 13, and then control the bending angle of the gooseneck pipe 14, the outer surface of the support seat 8 is fixedly connected with four motors 9, the output ends of the four motors 9 are all connected with winding wheels 10 through keys, the outer surface of the winding wheel 10 is wound with the other end of the pull rope 13, the motor 9 is fixed on the outer surface of the support seat 8, the output end is connected with the winding wheel 10 through the key, as a power source, provides rotating power for the winding wheel 10, realizes the tightening and loosening operation of the pull rope 13 by the motor 9, so as to exert tension on the gooseneck pipe 14 from different angles, realize the multi-angle bending of the gooseneck pipe 14, the winding wheel 10 is connected with the output end of the motor 9, the outer surface is wound with the pull rope 13, under the driving of the motor 9, the winding wheel 10 rotates, realizes winding and unwinding of the pull rope 13, through winding and unwinding control of the pull rope 13, different directions of tension are exerted on the top end of the gooseneck pipe 14 from four angles, so that the gooseneck pipe 14 can be bent to different angles and amplitudes, which is convenient for the staff to detect the hidden angle or bending area.

[0034] The outer surface of the support seat 8 is sleeved with a protective shell 11, the outer surface of the protective shell 11 is provided with a limiting bolt 12 at both ends, the end of the limiting bolt 12 penetrating out of the protective shell 11 is screwed with the outer surface of the support seat 8, the protective shell 11 is sleeved on the outer surface of the support seat 8, and both ends are connected with the support seat 8 through the limiting bolt 12, which protects the internal components such as the motor 9 on the support seat 8, prevents damage to the motor 9 and other components caused by external objects during use, prolongs the service life of the equipment, and the limiting bolt 12 is screwed at both ends of the outer surface of the protective shell 11, and the penetrating end is screwed with the outer surface of the support seat 8, which is used for fixing the relative position of the protective shell 11 and the support seat 8, ensuring that the protective shell 11 can be closely sleeved on the support seat 8, and playing a protective role on the internal components.

[0035] The end of the adjusting rod 3 is provided with a gooseneck pipe 14, a plurality of guide holes 15 are formed in the outer surface of the gooseneck pipe 14, and the gooseneck pipe 14 is matched with the pull rope 13. Under the action of the pulling force of the pull rope 13, the gooseneck pipe 14 can be bent to different angles and amplitudes, which facilitates the observation and detection of the hidden angle or bending area by the staff, greatly improves the applicability of the telescopic rod, and enables the detection equipment to reach positions that cannot be reached by traditional telescopic rods. The outer surface of the gooseneck pipe 14 is provided with a plurality of guide holes 15, the guide holes 15 provide sliding guidance for the pull rope 13, and ensure that the pull rope 13 can accurately act on the gooseneck pipe 14 in the predetermined direction when the gooseneck pipe 14 is subjected to the pulling force, so that the gooseneck pipe 14 can be stably bent to the required angle. The inner wall of the guide hole 15 is slidably connected with the pull rope 13, the other end of the gooseneck pipe 14 is fixedly connected with a mounting rod 16, the mounting rod 16 is fixed at the other end of the gooseneck pipe 14 to provide a mounting position for the limiting ring 17. Meanwhile, as an intermediate component connecting the gooseneck pipe 14 and the detection equipment, it ensures that the detection equipment can be stably mounted on the gooseneck pipe 14 and adjusted in angle following the bending of the gooseneck pipe 14. The outer surface of the mounting rod 16 is sleeved with the limiting ring 17, the limiting ring 17 is sleeved on the outer surface of the mounting rod 16 to limit the pull rope 13, preventing the pull rope 13 from deviating or falling off during pulling, ensuring that the pull rope 13 can stably exert pulling force on the gooseneck pipe 14 to realize stable bending of the gooseneck pipe 14. The end of the pull rope 13 penetrating out of the limiting ring 17 is fixedly connected with a limiting block 18, the limiting block 18 is connected to the end of the pull rope 13 penetrating out of the limiting ring 17 to prevent the pull rope 13 from coming out of the limiting ring 17, ensuring the stability of the pull rope 13 during work, so that the pull rope 13 can continuously and effectively exert pulling force on the gooseneck pipe 14, ensuring smooth bending operation of the gooseneck pipe 14.

[0036] In the utility model, the working steps of the device are as follows:

[0037] Firstly, the length of the telescopic rod is adjusted according to the distance and height of the detection position, one hand holds the handle 7 of the first sleeve 1, and the other hand pushes the second sleeve 2 to make it slide along the inner wall of the first sleeve 1. At this time, the clamping block 504 in the fixing mechanism 5 moves in the sliding groove 4, and the fixing block 501 is clamped into the end of the sliding groove 4. The clamping block 504 is clamped in the sliding groove 4 under the action of the compression spring 503, and the first stage length fixing is completed. Then, the adjusting rod 3 is pushed in the same way to slide in the second sleeve 2, and the position between the fixing mechanism 5 and the sliding groove 4 is adjusted again to fix the position of the adjusting rod 3, realizing the three-stage linear extension of the telescopic rod.

[0038] Then the detection device is installed on the mounting rod 16 at the other end of the gooseneck pipe 14, and the installation is ensured to be stable, the motor 9 on the outer surface of the support base 8 is started, and the motor 9 drives the winding wheel 10 to rotate, according to the required angle of detection, the four winding wheels 10 are controlled to be reversed to tighten or loosen the pull rope 13, one end of the pull rope 13 is wound on the winding wheel 10, and the other end passes through the guide hole 15 on the outer surface of the gooseneck pipe 14, under the action of the tension of the pull rope 13, the gooseneck pipe 14 is stressed from different angles, and then is bent to the corresponding angle and amplitude, so that the hidden or bent area is conveniently detected.

[0039] Finally, the staff holds the handle 7, stretches and adjusts the telescopic rod to the appropriate length and angle, and then aims the detection device at the position to be detected, such as the hidden part of the building facade, the bent part of the pipeline or the key part of the power facility, and performs detection work, and during the operation process, the tension or release of the pull rope 13 by the motor 9 can be adjusted at any time according to the actual detection situation, so that the detection device can accurately obtain data.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Multi-angle folding telescopic rod for detection, comprising a first sleeve (1), characterized in that: The inner wall of the first sleeve (1) is slidably connected with a second sleeve (2), the inner wall of the second sleeve (2) is slidably connected with an adjusting rod (3), the end of the adjusting rod (3) is provided with a gooseneck pipe (14), a plurality of guide holes (15) are formed in the outer surface of the gooseneck pipe (14), the inner wall of the guide hole (15) is slidably connected with a pull rope (13), the other end of the gooseneck pipe (14) is fixedly connected with a mounting rod (16), the outer surface of the mounting rod (16) is sleeved with a limiting ring (17), the end of the pull rope (13) penetrating out of the limiting ring (17) is fixedly connected with a limiting block (18).

2. The multi-angle folding telescopic pole for detection according to claim 1, characterized in that: The outer surfaces of the first sleeve (1) and the second sleeve (2) are provided with sliding grooves (4), and the outer surfaces of the second sleeve (2) and the adjusting rod (3) are provided with fixing mechanisms (5).

3. The multi-angle folding telescopic pole for detection according to claim 2, characterized in that: The fixing mechanism (5) comprises a fixing block (501) and a fixing bolt (505), one end of the fixing bolt (505) is threadedly connected with the outer surface of the fixing block (501), and the other end of the fixing bolt (505) is threadedly connected with the outer surface of the second sleeve (2).

4. The multi-angle folding telescopic pole for detection according to claim 3, characterized in that: The fixing mechanism (5) further comprises two mounting holes (502), two compression springs (503) and two clamping blocks (504), the two mounting holes (502) are formed in the top and bottom of the fixing block (501), one end of each of the two compression springs (503) is fixedly connected with the inner bottom wall of each of the two mounting holes (502), the other end of each of the two compression springs (503) is fixedly connected with the inner side wall of each of the two clamping blocks (504), and the outer surface of the clamping block (504) is clamped with the inner wall of the sliding groove (4).

5. The multi-angle folding telescopic pole for detection according to claim 1, characterized in that: The end of the adjusting rod (3) away from the second sleeve (2) is provided with a positioning hole (6), and the positioning hole (6) is inserted with a supporting seat (8).

6. The multi-angle folding telescopic pole for detection according to claim 5, characterized in that: The outer surface of the supporting seat (8) is fixedly connected with four motors (9), the output end of each of the four motors (9) is connected with a winding wheel (10) through a key, and the outer surface of the winding wheel (10) is wound with the other end of the pull rope (13).

7. The multi-angle folding telescopic pole for detection according to claim 6, characterized in that: The outer surface of the supporting seat (8) is sleeved with a protective shell (11), the outer surface of the protective shell (11) is threadedly penetrated with a limiting bolt (12), and one end of the limiting bolt (12) penetrating out of the protective shell (11) is threadedly connected with the outer surface of the supporting seat (8).

8. The multi-angle folding telescopic pole for detection according to claim 1, characterized in that: The end of the first sleeve (1) away from the second sleeve (2) is fixedly connected with a handle (7), and the outer surface of the handle (7) is sleeved with an anti-skid sleeve.