Portable handheld visual tester for network optimization

By designing a handheld mechanism on a portable handheld visual testing instrument, and utilizing structures such as grip grooves, anti-slip protrusions, nylon straps, and blocks, the problems of requiring two hands for operation and being prone to dropping in existing technologies have been solved, enabling more effortless and safer operation with one hand.

CN224178175UActive Publication Date: 2026-04-28FOSHAN JIASHI NETWORK TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN JIASHI NETWORK TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing portable handheld visual testing devices require both hands to operate, which is strenuous and poses a risk of being dropped.

Method used

It adopts a handheld mechanism, including grip grooves, anti-slip protrusions, nylon straps, stops and finger grooves, and with the palm and finger limiting design, it allows one-handed operation.

Benefits of technology

It makes one-handed operation more effortless, reduces the risk of dropping the device, and improves the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable handheld visual tester for network optimization, which comprises a network detector and a handheld mechanism, an adjustable handle is arranged on the upper side of the network detector; the handheld mechanism comprises holding grooves, anti-skid protrusions, nylon belts, stop blocks and finger grooves, the holding grooves are formed in the left side and the right side of the network detector respectively, the anti-skid protrusions which are evenly distributed are fixedly connected to the interiors of the holding grooves, the nylon belts which are symmetrically distributed up and down are fixedly connected to the left surface and the right surface of the network detector respectively, and the finger grooves are formed in the stop blocks. A baffle block is fixedly connected between every two adjacent nylon belts on the same side, finger grooves are formed in the left side and the right side of the rear surface of the network detector, and a first fixing rod is fixedly connected to the lower side of the rear surface of the network detector. And more labor is saved during holding, and meanwhile falling is not prone to occurring.
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Description

Technical Field

[0001] This utility model relates to the field of network testing equipment technology, specifically a portable handheld visual testing instrument for network optimization. Background Technology

[0002] Nowadays, people cannot live without the Internet in their daily lives. The widespread use of the Internet has brought great convenience to people's production and life. As every household uses the Internet, a dense network of network lines has been created. When these network lines are damaged, in order to improve the efficiency of network repair and find the location of the damage in time, people usually use portable handheld visual testers for network optimization to inspect and repair the network lines.

[0003] In the prior art, patent publication number CN213585811U discloses a portable handheld visual tester for network optimization, including a network visual tester body. A wiring port is provided on the lower left side of the front wall of the network visual tester body, and the wiring port is electrically connected to the network visual tester body. Support shafts are provided in the middle of both the front and rear walls of the network visual tester body. A protective cover is snapped onto the outer wall of the network visual tester body, and the bottom end of the protective cover is rotatably connected to the support shafts. An adsorption armature is provided on the lower left side of the protective cover. An adsorption magnet is provided on the left side of the upper surface of the network visual tester body, and the position of the adsorption magnet corresponds to the adsorption armature. An adjustable support leg is provided on the right side of the lower surface of the network visual tester body. A hand handle is connected to the right side wall of the network visual tester body.

[0004] The portable handheld visualization testers for network optimization have the following disadvantages: Although the main body of the network visualization tester can be lifted and carried by the handle, the operator needs to exert force to hold the network visualization tester when using it, and the operator needs to touch the network visualization tester with both hands to hold it. Holding it is strenuous and there is a risk of dropping it. Therefore, we propose a portable handheld visualization tester for network optimization. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a portable handheld visual tester for network optimization. Through the handheld mechanism, the grip groove and the stop block limit the palm part, and with the finger groove, the operator's palm fits against the network detector, so that the network detector can be held by hand. Moreover, due to the limitation of the stop block, the operator can hold the network detector with one hand. It is more labor-saving when holding and less likely to drop it, which can effectively solve the problems in the background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable handheld visual tester for network optimization, including a network detector, an adjustable handle on the upper side of the network detector, and a handheld mechanism;

[0007] Handheld mechanism: It includes grip grooves, anti-slip protrusions, nylon straps, stops, and finger grooves. The grip grooves are respectively opened on the left and right sides of the network detector. The inside of each grip groove is fixedly connected with evenly distributed anti-slip protrusions. The left and right surfaces of the network detector are fixedly connected with symmetrically distributed nylon straps. A stop is fixedly connected between two adjacent nylon straps on the same side. Finger grooves are opened on the left and right sides of the rear surface of the network detector. Through the handheld mechanism, the grip grooves and stops limit the palm part. With the help of the finger grooves, the operator's palm fits against the network detector, so as to hold the network detector. Due to the limitation of the stops, the operator can hold the network detector with one hand, which is more labor-saving and less likely to drop it.

[0008] Furthermore, a fixing rod is fixedly connected to the lower rear surface of the network detector, a support plate is rotatably connected to the outer surface of the fixing rod, and a torsion spring is sleeved on the outer surface of the fixing rod. The left end of the torsion spring is fixedly connected to the front surface of the support plate, and the right end of the torsion spring is fixedly connected to the outer surface of the fixing rod, thereby supporting the placement of the network detector.

[0009] Furthermore, the lower surface of the support plate is fixedly connected with symmetrically distributed elastic plastic blocks, and the lower side of the network detector is provided with symmetrically distributed slots. The elastic plastic blocks are all engaged in the vertically adjacent slots to fix and limit the support plate.

[0010] Furthermore, a toggle block is fixedly connected to the rear surface of the support plate, which facilitates the application of force to the support plate to unlock it.

[0011] Furthermore, the network detector has a storage slot on its upper interior side, and the handle is slidably connected to the storage slot. A spring is fixedly connected between the lower surface of the handle and the bottom wall of the storage slot to store the handle.

[0012] Furthermore, a slot 1 is provided on the lower side of the rear surface of the handle, and a slot 2 is provided on the upper side of the rear surface of the handle. A sliding column is slidably connected in the mounting hole opened on the rear surface of the network detector. A plug is fixedly connected to the front end of the sliding column. Both slot 1 and slot 2 are installed in conjunction with the plug. A spring 2 is fixedly connected between the rear surface of the plug and the inner wall of the network detector to limit the handle.

[0013] Furthermore, a fixing rod two is fixedly connected to the upper surface of the network detector, a baffle is rotatably connected to the outer surface of the fixing rod two, and a torsion spring two is sleeved on the outer surface of the fixing rod two. The left end of the torsion spring two is fixedly connected to the front surface of the baffle, and the right end of the torsion spring two is fixedly connected to the outer surface of the fixing rod two, thus shielding the storage slot and reducing the entry of dust.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This portable handheld visual testing instrument for network optimization has the following advantages:

[0015] The handheld mechanism uses a grip groove and a stop to limit the palm area, and with the finger groove, the operator's palm fits the network detector, allowing the operator to hold the network detector. Due to the stop, the operator can hold the network detector with one hand, which is more effortless and less likely to drop it. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0019] Figure 4 This is an enlarged structural diagram of section B of the present invention;

[0020] Figure 5 This is an enlarged structural diagram of point C in this utility model.

[0021] In the diagram: 1 Network detector, 2 Handle, 3 Handheld mechanism, 31 Grip groove, 32 Anti-slip protrusion, 33 Nylon strap, 34 Stop block, 35 Finger groove, 4 Fixed rod one, 5 Support plate, 6 Torsion spring one, 7 Toggle block, 8 Elastic plastic clip, 9 Slot, 10 Storage slot, 11 Spring one, 12 Slot one, 13 Slot two, 14 Insert block, 15 Sliding column, 16 Spring two, 17 Fixed rod two, 18 Torsion spring two, 19 Baffle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5This embodiment provides a technical solution: a portable handheld visual tester for network optimization, including a network detector 1. The network detector 1 can adopt a network tester structure commonly used in the prior art. When using the network detector 1 to test the network line, the network detector 1 is activated. The network detector 1 contains a battery that powers the network detector 1. An external network cable is plugged into the test port of the network detector 1. Then, the network detector 1 injects test signals into the network under test through a built-in signal source that supports electrical signals / optical pulses. A high-sensitivity receiver captures the reflected or transmitted signals, and analyzes parameters such as amplitude, delay, and loss through analog-to-digital conversion and digital processing. Combined with protocol simulation functions such as RFC2544 test frames and OTDR backlighting, the signal is analyzed. Axial scattering analysis enables multi-dimensional diagnosis from the physical layer to the network layer. The final result, a 7-inch touchscreen, displays the spectrum, topology, and fault location in real time. The network detector 1 has an adjustable handle 2 on its upper side. A fixing rod 4 is fixedly connected to the lower rear surface of the network detector 1. A support plate 5 is rotatably connected to the outer surface of the fixing rod 4. A torsion spring 6 is fitted onto the outer surface of the fixing rod 4. The left end of the torsion spring 6 is fixedly connected to the front surface of the support plate 5, and the right end of the torsion spring 6 is fixedly connected to the outer surface of the fixing rod 4. Symmetrically distributed elastic plastic blocks 8 are fixedly connected to the lower surface of the support plate 5. Symmetrically distributed slots 9 are opened inside the lower side of the network detector 1, and the elastic plastic blocks 8 are all engaged in vertically adjacent slots 9. A toggle block 7 is fixedly connected to the rear surface. When the network detector 1 needs to be placed, the toggle block 7 is moved backward, causing the support plate 5 to rotate around the central axis of the fixing rod 4. This causes the elastic plastic clip 8 to be pressed and deformed against the inner wall of the slot 9, thus disengaging the elastic plastic clip 8 from the inside of the slot 9. The torsion spring 6 applies torque to the support plate 5, causing the support plate 5 to rotate away from the network detector 1 around the central axis of the fixing rod 4, thereby supporting the placement of the network detector 1. After use, the support plate 5 is pushed forward, causing it to rotate closer to the network detector 1 around the central axis of the fixing rod 4. At the same time, the elastic plastic clip 8 is pressed and deformed against the inner wall of the network detector 1 and re-clamped into the slot 9. To reset the support plate 5, a storage slot 10 is provided on the upper side of the inside of the network detector 1. The handle 2 is slidably connected to the storage slot 10. A spring 11, symmetrically distributed on both sides, is fixedly connected between the lower surface of the handle 2 and the bottom wall of the storage slot 10. A slot 12 is provided on the lower side of the rear surface of the handle 2, and a slot 23 is provided on the upper side of the rear surface of the handle 2. A sliding column 15 is slidably connected in the mounting hole on the rear surface of the network detector 1. A plug 14 is fixedly connected to the front end of the sliding column 15. Both slot 12 and slot 23 are installed in conjunction with the plug 14. A spring 26 is fixedly connected between the rear surface of the plug 14 and the inner wall of the network detector 1. When it is necessary to lift and carry the network detector 1, the sliding column 15 is pulled backward to move the sliding column 15 backward.The insertion block 14 moves backward, causing spring 16 to retract and the insertion block 14 to leave the slot 13. Spring 11 relaxes, pushing handle 2 upward. At this time, slide bar 15 is released, allowing handle 2 to extend from the storage slot 10 to the upper side of network detector 1. The movement of handle 2 moves slot 12. When slot 12 and insertion block 14 are at the same horizontal plane, spring 16 relaxes, pushing insertion block 14 forward and inserting it into slot 12, thus locking handle 2. Handle 2 can then be pulled up to lift and carry network detector 1. When handle 2 is no longer needed, slide bar 15 is pulled backward, causing insertion block 14 to leave the slot 12. Spring 16 retracts, and handle 2 can then be pressed down. When the sliding pin 15 is released, and the insert 14 and slot 13 are on the same horizontal plane, the second spring relaxes, pushing the insert 14 into the slot 13, thereby storing and fixing the handle 2. A fixing rod 17 is fixedly connected to the upper surface of the network detector 1. A baffle 19 is rotatably connected to the outer surface of the fixing rod 17. A torsion spring 18 is sleeved on the outer surface of the fixing rod 17. The left end of the torsion spring 18 is fixedly connected to the front surface of the baffle 19, and the right end is fixedly connected to the outer surface of the fixing rod 17. The handle 2 pushes the baffle 19, causing it to rotate around the central axis of the fixing rod 17. The torsion spring 18 applies torque to the baffle 19, causing it to rotate and fit against the upper end of the storage slot 10. The system also includes a handheld mechanism 3.

[0024] Handheld mechanism 3: It includes grip groove 31, anti-slip protrusions 32, nylon straps 33, stops 34, and finger grooves 35. The grip grooves 31 are respectively opened on the left and right sides of the network detector 1. The grip grooves 31 are fixedly connected with evenly distributed anti-slip protrusions 32. The left and right surfaces of the network detector 1 are fixedly connected with symmetrically distributed nylon straps 33. The stops 34 are fixedly connected between two adjacent nylon straps 33 on the same side. The rear surface of the network detector 1 is provided with finger grooves 35 on both the left and right sides. The hand is inserted between the grip grooves 31 and the stops 34, with the thumb in front of the grip groove 31, and the other four fingers are bent and the fingertips of the other four fingers are inserted into the finger grooves 35, so as to hold the network detector 1. It can be held by both sides or by one side.

[0025] The working principle of the portable handheld visual testing instrument for network optimization provided by this utility model is as follows: When using the portable handheld visual testing instrument for network optimization, insert your hand between the grip groove 31 and the stop block 34, so that your thumb is on the front side of the grip groove 31, and bend the other four fingers, inserting the fingertips of the other four fingers into the finger grooves 35, thereby holding the network detector 1. You can choose to hold it on both sides or on one side. When you need to lift and carry the network detector 1, pull the slide column 15 backward, so that the slide column 15 moves backward, driving the insertion block 14 to move backward. Spring 16 retracts, the insertion block 14 leaves the slot 13, spring 11 relaxes, pushing the handle 2 upward. At this time, release the slide column 15, so that the handle 2 moves upward. Hand 2 extends from the storage slot 10 to the upper side of the network detector 1. Simultaneously, handle 2 pushes the baffle 19, causing it to rotate around the central axis of the fixing rod 17. The movement of handle 2 moves slot 12. When slot 12 and insert 14 are at the same horizontal plane, spring 16 relaxes, pushing insert 14 forward and inserting it into slot 12, thus locking handle 2. At this time, handle 2 can be pulled to lift and carry the network detector 1. When handle 2 is no longer needed, pull the sliding pin 15 backward, causing insert 14 to leave the inside of slot 12. Spring 16 contracts. At this time, press handle 2 down to release sliding pin 15. When insert 14 and slot 13 are at the same horizontal plane, spring 16 relaxes. Push the plug 14 into the slot 13 to store and fix the handle 2. The torsion spring 18 applies torque to the baffle 19, causing the baffle 19 to rotate and fit against the upper end of the storage slot 10. When using the network detector 1 to test the network line, start the network detector 1. The network detector 1 contains a battery that powers the network detector 1. Connect the external network cable to the test port of the network detector 1. Then, the network detector 1 injects test signals into the network under test through the built-in signal source to support electrical signals / optical pulses. The high-sensitivity receiver captures the reflected or transmitted signals, and analyzes parameters such as amplitude, delay, and loss through analog-to-digital conversion and digital processing. Combined with protocol simulation functions such as RFC2544 test frames and OTDR backscattering, The radiation analysis enables multi-dimensional diagnosis from the physical layer to the network layer. The final result, displayed in real-time on a 7-inch touchscreen, includes a spectrum diagram, topology, and fault location. When placing the network detector 1, the toggle block 7 is moved backward, causing the support plate 5 to rotate around the central axis of the fixing rod 4. This causes the elastic plastic clip 8 to be compressed and deformed against the inner wall of the slot 9, disengaging it from the slot. The torsion spring 6 applies torque to the support plate 5, causing it to rotate away from the network detector 1 around the central axis of the fixing rod 4, thus supporting and placing the network detector 1. After use, the support plate 5 is pushed forward, causing it to rotate closer to the network detector 1 around the central axis of the fixing rod 4.Simultaneously, the elastic plastic clip 8 is pressed and deformed against the inner wall of the network detector 1, and then re-clamps into the slot 9, thereby resetting the support plate 5.

[0026] It is worth noting that the network detector 1 disclosed in the above embodiments is the TFNT300A network tester.

[0027] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A portable handheld visual testing device for network optimization, comprising a network detector (1), wherein the network detector (1) has an adjustable handle (2) on its upper side, characterized in that: It also includes a handheld mechanism (3); Handheld mechanism (3): It includes grip groove (31), anti-slip protrusion (32), nylon strap (33), stop block (34) and finger groove (35). The grip groove (31) is respectively opened on the left and right sides of the network detector (1). The grip groove (31) is fixedly connected with uniformly distributed anti-slip protrusion (32). The left and right surfaces of the network detector (1) are fixedly connected with symmetrically distributed nylon straps (33). The stop block (34) is fixedly connected between two adjacent nylon straps (33) on the same side. The left and right sides of the rear surface of the network detector (1) are provided with finger groove (35).

2. The portable handheld visual testing instrument for network optimization according to claim 1, characterized in that: The network detector (1) has a fixed rod (4) fixedly connected to the lower rear surface. The outer surface of the fixed rod is rotatably connected to a support plate (5). The outer surface of the fixed rod (4) is fitted with a torsion spring (6). The left end of the torsion spring (6) is fixedly connected to the front surface of the support plate (5), and the right end of the torsion spring (6) is fixedly connected to the outer surface of the fixed rod (4).

3. The portable handheld visual testing instrument for network optimization according to claim 2, characterized in that: The lower surface of the support plate (5) is fixedly connected with symmetrically distributed elastic plastic blocks (8), and the lower side of the network detector (1) is provided with symmetrically distributed slots (9), and the elastic plastic blocks (8) are all engaged in the vertically adjacent slots (9).

4. A portable handheld visual testing instrument for network optimization according to claim 2, characterized in that: A toggle block (7) is fixedly connected to the rear surface of the support plate (5).

5. A portable handheld visual testing instrument for network optimization according to claim 1, characterized in that: The network detector (1) has a storage slot (10) on its upper interior side. The handle (2) is slidably connected in the storage slot (10). A spring (11) is fixedly connected between the lower surface of the handle (2) and the bottom wall of the storage slot (10).

6. A portable handheld visual testing instrument for network optimization according to claim 1, characterized in that: The handle (2) has a slot 1 (12) on the lower side of its rear surface and a slot 2 (13) on the upper side of its rear surface. A sliding column (15) is slidably connected in the mounting hole on the rear surface of the network detector (1). A plug (14) is fixedly connected to the front end of the sliding column (15). Both slot 1 (12) and slot 2 (13) are installed in conjunction with the plug (14). A spring 2 (16) is fixedly connected between the rear surface of the plug (14) and the inner wall of the network detector (1).

7. A portable handheld visual testing instrument for network optimization according to claim 1, characterized in that: The upper surface of the network detector (1) is fixedly connected to a second fixing rod (17), and a baffle (19) is rotatably connected to the outer surface of the second fixing rod (17). A second torsion spring (18) is sleeved on the outer surface of the second fixing rod (17). The left end of the second torsion spring (18) is fixedly connected to the front surface of the baffle (19), and the right end of the second torsion spring (18) is fixedly connected to the outer surface of the second fixing rod (17).

Citation Information

Patent Citations

  • Portable handheld visual tester for network optimization

    CN213585811U