Travel walking box line protection device

By providing a protective mechanism consisting of a limit groove, a sealing ring, a sealing strip and a protective cover on the travel case, the problem of rain and dust damaging the circuit is solved, the safety protection of the circuit and the reduction of external collisions are achieved, and the reliability of the travel case is improved.

CN223392084UActive Publication Date: 2025-09-30CHANGZHOU FOX INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421886039.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-09-30
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

When the circuit of the existing travel case is used outdoors, rainwater can easily enter through the connection point of the telescopic handle, causing damage and posing a safety hazard of leakage.

Method used

A protective mechanism consisting of a limit groove, sealing ring, sealing strip and protective cover is used to prevent rain and dust from entering through the connection point between the handle and the storage column. Rubber seals are combined to ensure circuit protection. At the same time, the protective mechanism reduces damage from bumps and collisions through springs and limit columns.

Benefits of technology

It effectively prevents rain and dust from invading the circuit, reduces the risk of leakage, protects the circuit safety, reduces the damage to the box caused by external collisions, and improves the reliability of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223392084U_ABST
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Abstract

The utility model relates to the related technical field of luggage cases, in particular to a line protection device of a travel suitcase, which comprises a travel suitcase, one side surface of the travel suitcase is rotatably connected with a suitcase cover, and one side surface of the travel suitcase is slidably connected with a telescopic column. Through arrangement of a limiting groove, a first sealing ring, a sealing strip, a protective cover and a second sealing ring, firstly, the first sealing ring and the storage column are installed together through the limiting groove, so that rainwater is prevented from passing through a connecting point of the first sealing ring and the storage column for protection, then through arrangement of the sealing strip, a groove formed in the storage column can be sealed, and the service life of the storage column is prolonged. Meanwhile, due to the fact that the sealing strip is made of rubber, normal adjustment of the handle can be guaranteed, when the handle is not used, the protective cover can prevent tiny dust from damaging an internal circuit through the connecting point of the storage column and the handle, and finally the second sealing ring can seal the connecting point of the protective cover and the storage column.
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Description

Technical Field

[0001] The utility model relates to the technical field related to luggage cases, and in particular to a circuit protection device for a travel case. Background Art

[0002] A suitcase, also known as a travel case or a trolley case, is a box used to carry items when traveling. It is one type of luggage. Suitcases are usually used to store clothes, personal care products, and souvenirs needed for travel. With the development of technology, in order to provide people with a better experience and save effort during travel, travel cases have emerged. Travel cases are based on suitcases, and then use electricity to convert electrical energy into kinetic energy. At the same time, the performance of the suitcase itself is improved so that it can carry people. In order to better protect the internal circuit of the travel case, a circuit protection device for the travel case is particularly needed.

[0003] Because the circuits of most existing mobility scooters are connected to the handles through the inside of the handles to control the mobility scooters, and the mobility scooters are basically used outdoors, where they are exposed to rain and snow. Mobility scooters that do not have a protective effect may be damaged by rainwater entering the interior through the connection point of the telescopic handles when in use. This is not conducive to the protection of the mobility scooter and there is a safety hazard of leakage. Utility Model Content

[0004] The purpose of the present utility model is to provide a circuit protection device for a travel mobility scooter to solve the problem raised in the above background technology that the circuits of most existing mobility scooters are connected to the handle through the inside of the handle to control the mobility scooter. The mobility scooter is basically used outdoors during use, and the outdoors is exposed to rain and snow. When a mobility scooter without a protective effect is used, rainwater may enter the interior through the connection point of the telescopic handle, thereby causing damage to the mobility scooter. This is not conducive to the protection of the mobility scooter and there is a safety hazard of leakage.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a line protection device for a travel case, comprising a suitcase, a case lid being rotatably connected to one side surface of the suitcase, a telescopic column being slidably connected to one side surface of the suitcase, a pedal being fixedly connected to one side surface of the telescopic column, a storage column being fixedly connected to the upper surface of the pedal, a handle being slidably connected to the interior of the storage column, a protective mechanism being provided on the outer surface of the handle, and a protective mechanism being provided on one side surface of the suitcase;

[0006] The protection mechanism includes a limit groove, a first sealing ring, a sealing strip, a protective cover and a second sealing ring. The inner surface of the telescopic column is provided with a limit groove, the inner surface of the limit groove is installed with a first sealing ring, the inner surface of the telescopic column is fixedly connected with a sealing strip, the outer surface of the handle is fixedly connected with a protective cover, and the inner surface of the protective cover is installed with a second sealing ring.

[0007] Preferably, the storage column and the handle form a telescopic structure, the outer wall size of the first sealing ring is consistent with the inner wall size of the limiting groove, and the material of the first sealing ring is rubber.

[0008] Preferably, the sealing strip is made of rubber, and the second sealing ring is made of rubber.

[0009] Preferably, the protective mechanism includes a first limiting column, a mounting groove, a spring, a second limiting column, a bottom plate, a card plate, a card slot and a protective plate. The outer surface of the suitcase is fixedly connected to the first limiting column, one end surface of the first limiting column is provided with a mounting groove, the inner surface of the mounting groove is fixedly connected to the spring, one end surface of the spring is fixedly connected to the second limiting column, one end surface of the second limiting column is fixedly connected to the bottom plate, one end surface of the bottom plate is fixedly connected to the card plate, the outer surface of the card plate is installed with a protective plate, and one side surface of the protective plate is provided with a card slot.

[0010] Preferably, the first limiting posts are distributed at equal intervals on one side surface of the protective plate, and the inner wall size of the mounting groove matches the outer wall size of the second limiting posts.

[0011] Preferably, the first limiting column and the second limiting column form a telescopic structure through a spring, and the outer wall size of the clamping plate is consistent with the inner wall size of the clamping slot.

[0012] Preferably, the protective plate is made of rubber, and the second limiting columns are evenly spaced and distributed on one side surface of the bottom plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are: this travel case circuit protection device, through the setting of the limit groove, the first sealing ring, the sealing strip, the protective cover and the second sealing ring, when in use, when it is necessary to prevent rainwater from passing through the connection point between the storage column and the handle to cause damage to the internal circuit, the first sealing ring is first installed together with the storage column through the limit groove, so as to prevent rainwater from passing through its connection point for protection, and then the groove opened in the storage column can be sealed by the setting of the sealing strip. At the same time, because the material of the sealing strip is rubber material, the normal adjustment of the handle can be ensured. Then, when not in use, the protective cover can prevent fine dust from passing through the connection point between the storage column and the handle to cause damage to the internal circuit, and finally the second sealing ring can seal the connection point between the protective cover and the storage column. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the protective cover and the second sealing ring used in conjunction with each other in the utility model;

[0016] Figure 3 This is a schematic diagram of the protective mechanism structure of the utility model;

[0017] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] In the figure: 1. Suitcase; 2. Suitcase lid; 3. Telescopic column; 4. Pedal; 5. Storage column; 6. Handle; 7. Protective mechanism; 701. Limiting groove; 702. First sealing ring; 703. Sealing strip; 704. Protective cover; 705. Second sealing ring; 8. Protective mechanism; 801. First limiting column; 802. Mounting groove; 803. Spring; 804. Second limiting column; 805. Bottom plate; 806. Card plate; 807. Card slot; 808. Protective plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution: a line protection device for a travel case, comprising a suitcase 1, a case cover 2 being rotatably connected to one side surface of the suitcase 1, a telescopic column 3 being slidably connected to one side surface of the suitcase 1, a pedal 4 being fixedly connected to one side surface of the telescopic column 3, a storage column 5 being fixedly connected to the upper surface of the pedal 4, a handle 6 being slidably connected to the interior of the storage column 5, a protection mechanism 7 being provided on the outer surface of the handle 6, and a protection mechanism 8 being provided on one side surface of the suitcase 1;

[0021] The protection mechanism 7 includes a limiting groove 701, a first sealing ring 702, a sealing strip 703, a protective cover 704 and a second sealing ring 705. The inner surface of the telescopic column 3 is provided with a limiting groove 701, the inner surface of the limiting groove 701 is installed with a first sealing ring 702, the inner surface of the telescopic column 3 is fixedly connected with a sealing strip 703, the outer surface of the handle 6 is fixedly connected with a protective cover 704, and the inner surface of the protective cover 704 is installed with a second sealing ring 705. Through the arrangement of the limiting groove 701, the first sealing ring 702, the sealing strip 703, the protective cover 704 and the second sealing ring 705, when in use, when it is necessary to prevent rainwater from passing through the storage column 5 and the connection point of the handle 6 causes damage to the internal circuit, first the first sealing ring 702 is installed together with the storage column 5 through the limiting groove 701 to prevent rainwater from passing through its connection point for protection, and then the groove opened by the storage column 5 can be sealed by the setting of the sealing strip 703. At the same time, because the material of the sealing strip 703 is rubber, the normal adjustment of the handle 6 can be guaranteed. Then, when not in use, the protective cover 704 can prevent fine dust from passing through the connection point of the storage column 5 and the handle 6 to cause damage to the internal circuit. Finally, the second sealing ring 705 can seal the connection point of the protective cover 704 and the storage column 5.

[0022] Furthermore, the storage column 5 and the handle 6 form a telescopic structure, the outer wall size of the first sealing ring 702 is consistent with the inner wall size of the limiting groove 701, and the material of the first sealing ring 702 is rubber. Through the setting of the limiting groove 701, the first sealing ring 702 can be installed inside the storage column 5.

[0023] Furthermore, the sealing strip 703 is made of rubber, and the second sealing ring 705 is made of rubber. By setting the sealing strip 703 to be made of rubber, the normal adjustment of the handle 6 can be achieved without affecting the sealing.

[0024] Furthermore, the protective mechanism 8 includes a first limiting column 801, a mounting groove 802, a spring 803, a second limiting column 804, a bottom plate 805, a card plate 806, a card slot 807 and a protective plate 808. The outer surface of the suitcase 1 is fixedly connected with the first limiting column 801, one end surface of the first limiting column 801 is provided with a mounting groove 802, the inner surface of the mounting groove 802 is fixedly connected with the spring 803, one end surface of the spring 803 is fixedly connected with the second limiting column 804, one end surface of the second limiting column 804 is fixedly connected with the bottom plate 805, one end surface of the bottom plate 805 is fixedly connected with the card plate 806, the outer surface of the card plate 806 is provided with a protective plate 808, and one side surface of the protective plate 808 is provided with a card slot 807. The arrangement of the positioning column 801, the mounting groove 802, the spring 803, the second limiting column 804, the bottom plate 805, the card plate 806, the card slot 807 and the protective plate 808. When in use, when it is necessary to prevent the suitcase 1 or the case cover 2 from being damaged by collision during movement, the protective plate 808 is first installed to the outside of the card plate 806 through the card slot 807. At this time, when encountering foreign objects, the force will be transmitted to the card plate 806 through the protective plate 808, and then transmitted to the bottom plate 805 by the card plate 806. At this time, the force will be dispersed to the second limiting column 804, and then transmitted to the spring 803 by the second limiting column 804, so as to avoid direct collision with the suitcase 1 or the case cover 2 and causing damage thereto. The spring 803 is installed inside the first limiting column 801 through the mounting groove 802.

[0025] Furthermore, the first limiting columns 801 are evenly spaced on one side surface of the protective plate 808, and the inner wall size of the mounting groove 802 matches the outer wall size of the second limiting columns 804. By setting the first limiting columns 801, the base plate 805 and the spring 803 can be installed together.

[0026] Furthermore, the first limiting column 801 forms a telescopic structure with the second limiting column 804 through the spring 803, and the outer wall size of the card plate 806 matches the inner wall size of the card slot 807. Through the setting of the card plate 806, the protective plate 808 is installed.

[0027] Furthermore, the material of the protective plate 808 is rubber, and the second limiting columns 804 are evenly spaced on the side surface of the bottom plate 805. Because the material of the protective plate 808 is rubber, when it encounters foreign objects, the protective plate 808 can be deformed, thereby reducing damage.

[0028] Working principle: When it is necessary to prevent rainwater from passing through the connection point between the storage column 5 and the handle 6 to cause damage to the internal circuit, first install the first sealing ring 702 together with the storage column 5 through the limiting groove 701 to prevent rainwater from passing through its connection point for protection. Then, the groove opened by the storage column 5 can be sealed by setting the sealing strip 703. At the same time, because the material of the sealing strip 703 is rubber, the normal adjustment of the handle 6 can be ensured. Then, when not in use, the protective cover 704 can prevent fine dust from passing through the connection point between the storage column 5 and the handle 6 to cause damage to the internal circuit. Finally, the second sealing ring 705 can The connection point between the protective cover 704 and the storage column 5 is sealed. When it is necessary to prevent the suitcase 1 or the case cover 2 from being damaged by collision during movement, the protective plate 808 is first installed on the outside of the card plate 806 through the card slot 807. At this time, when encountering foreign objects, the force will be transmitted to the card plate 806 through the protective plate 808, and then transmitted to the bottom plate 805 by the card plate 806. At this time, the force will be dispersed to the second limiting column 804, and then transmitted to the spring 803 by the second limiting column 804, so as to avoid direct collision with the suitcase 1 or the case cover 2 and causing damage thereto. The spring 803 is installed inside the first limiting column 801 through the mounting groove 802.

[0029] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A travel case circuit protection device, comprising a travel case (1), characterized in that: A case cover (2) is rotatably connected to one side surface of the suitcase (1), a telescopic column (3) is slidably connected to one side surface of the suitcase (1), a pedal (4) is fixedly connected to one side surface of the telescopic column (3), a storage column (5) is fixedly connected to the upper surface of the pedal (4), a handle (6) is slidably connected inside the storage column (5), a protective mechanism (7) is provided on the outer surface of the handle (6), and a protective mechanism (8) is provided on one side surface of the suitcase (1); The protection mechanism (7) comprises a limiting groove (701), a first sealing ring (702), a sealing strip (703), a protective cover (704) and a second sealing ring (705); the limiting groove (701) is provided on the inner surface of the telescopic column (3); the first sealing ring (702) is installed on the inner surface of the limiting groove (701); the sealing strip (703) is fixedly connected to the inner surface of the telescopic column (3); the protective cover (704) is fixedly connected to the outer surface of the handle (6); and the second sealing ring (705) is installed on the inner surface of the protective cover (704).

2. The circuit protection device for a travel case according to claim 1, characterized in that: The storage column (5) and the handle (6) form a telescopic structure, the outer wall size of the first sealing ring (702) matches the inner wall size of the limiting groove (701), and the material of the first sealing ring (702) is rubber.

3. The circuit protection device for a travel case according to claim 1, characterized in that: The material of the sealing strip (703) is rubber, and the material of the second sealing ring (705) is rubber.

4. The circuit protection device for a travel case according to claim 1, characterized in that: The protective mechanism (8) comprises a first limiting column (801), a mounting groove (802), a spring (803), a second limiting column (804), a bottom plate (805), a card plate (806), a card groove (807) and a protective plate (808). The outer surface of the suitcase (1) is fixedly connected with the first limiting column (801), one end surface of the first limiting column (801) is provided with a mounting groove (802), the inner surface of the mounting groove (802) is fixedly connected with the spring (803), one end surface of the spring (803) is fixedly connected with the second limiting column (804), one end surface of the second limiting column (804) is fixedly connected with the bottom plate (805), one end surface of the bottom plate (805) is fixedly connected with the card plate (806), the outer surface of the card plate (806) is provided with a protective plate (808), and one side surface of the protective plate (808) is provided with a card groove (807).

5. The circuit protection device for a travel case according to claim 4, characterized in that: The first limiting columns (801) are distributed at equal intervals on a side surface of the protective plate (808), and the inner wall size of the installation groove (802) matches the outer wall size of the second limiting columns (804).

6. The circuit protection device for a travel case according to claim 4, characterized in that: The first limiting column (801) forms a telescopic structure with the second limiting column (804) via a spring (803), and the outer wall size of the clamping plate (806) matches the inner wall size of the clamping slot (807).

7. The circuit protection device for a travel case according to claim 4, characterized in that: The material of the protective plate (808) is rubber, and the second limiting columns (804) are distributed at equal intervals on one side surface of the bottom plate (805).