A luggage case having a telescoping handle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]本实用新型的目的在于至少解决现有技术中存在的技术问题之一,提供一种具有伸缩拉杆的旅行箱包,能够解决传统的手柄保护套通常采用套入或粘合方式固定,从而用户在更换手柄保护套时会难以拆装,从而不方便手柄保护套的更换的问题
[0012] 1. This travel bag with a telescopic pull rod, through the sliding engagement of the T-shaped mounting slot and the T-shaped mounting plate, allows the T-shaped mounting plate to easily slide into the interior of the T-shaped mounting slot, thus facilitating the sliding installation of the handle cover onto the surface of the pull rod handle. Simultaneously, in conjunction with the sliding rod and the circular groove, the handle cover can be fixed to the surface of the pull rod handle. This installation method is simple and quick, allowing for easy installation and removal of the handle cover, facilitating the replacement of worn handle covers and thus improving the practicality of the travel bag.
Smart Images

Figure CN224612090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage technology, and in particular to a travel luggage with a telescopic pull rod. Background Technology
[0002] Existing lever handles usually have a handle cover installed on their outer surface. The handle cover can protect the lever handle to a certain extent. However, during daily use, the outer surface of the handle cover is easily damaged by bumps, scratches and wear. In order to ensure aesthetics and normal use, the handle cover is usually replaced. However, traditional handle covers are usually fixed by slipping or gluing, which makes it difficult for users to remove and install them when replacing the handle cover, thus making it inconvenient to replace the handle cover. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a travel bag with a telescopic pull rod, which can solve the problem that traditional handle protective covers are usually fixed by slip-on or adhesive, making it difficult for users to remove and install when changing handle protective covers, thus making it inconvenient to change handle protective covers.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a travel bag with a telescopic pull rod, comprising a travel bag, a telescopic pull rod, and a pull rod handle. The telescopic pull rod is disposed inside the travel bag, and the top end of the telescopic pull rod is fixedly connected to the bottom end of the pull rod handle. A pull rod button is provided inside the pull rod handle. T-shaped mounting grooves are provided on both sides of the pull rod handle. A handle protective sleeve is slidably connected to the outer surface of the pull rod handle. T-shaped mounting plates are fixedly connected to both sides of the inner wall of the handle protective sleeve. Fixing components are provided inside the two T-shaped mounting plates. The fixing components include a sliding rod, one end of which is spherical. A pressure spring is fixedly connected to one end of the sliding rod, and two limiting blocks are fixedly connected to the outer surface of the sliding rod.
[0005] Preferably, a circular groove is provided on one side of the T-shaped mounting plate, the inner wall of the circular groove is slidably connected to the outer surface of the sliding rod, and one side of the inner wall of the circular groove is fixedly connected to the end of the pressure spring away from the sliding rod.
[0006] Preferably, the inner wall of the circular groove has two limiting grooves, and the inner walls of the two limiting grooves are slidably connected to the outer surface of the corresponding limiting block.
[0007] Preferably, there are ten fixing components, all of which have the same internal structure and are installed at opposite ends of the two T-shaped mounting plates.
[0008] Preferably, each of the two T-shaped mounting grooves has five circular grooves on its opposite ends, and the interior of each of the ten circular grooves is slidably connected to the spherical end of the corresponding sliding rod.
[0009] Preferably, a storage groove is provided on one side of the pull rod handle, and a bracket is rotatably connected inside the storage groove. A triangular hanging groove and a second threaded groove are provided at the top of the bracket, and a fixing bolt is threadedly connected to the inner wall of the second threaded groove.
[0010] Preferably, a first threaded groove is provided on one side of the inner wall of the storage groove, and the inner wall of the first threaded groove is threadedly connected to the outer surface of the first fixing bolt.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This travel bag with a telescopic pull rod, through the sliding engagement of the T-shaped mounting slot and the T-shaped mounting plate, allows the T-shaped mounting plate to easily slide into the interior of the T-shaped mounting slot, thus facilitating the sliding installation of the handle cover onto the surface of the pull rod handle. Simultaneously, in conjunction with the sliding rod and the circular groove, the handle cover can be fixed to the surface of the pull rod handle. This installation method is simple and quick, allowing for easy installation and removal of the handle cover, facilitating the replacement of worn handle covers and thus improving the practicality of the travel bag. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0014] Figure 1 This is a three-dimensional structural diagram of a travel bag with a telescopic pull rod according to the present invention;
[0015] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the image;
[0016] Figure 3 This is a plan view of the T-shaped mounting plate of this utility model;
[0017] Figure 4 For the present utility model Figure 3 Enlarged view of point B in the image.
[0018] Reference numerals: 1. Luggage / suitcase; 2. Telescopic pull rod; 3. Pull rod handle; 4. Pull rod button; 5. T-shaped mounting groove; 6. Circular groove; 7. Handle protective cover; 8. Through groove; 9. T-shaped mounting plate; 10. Storage groove; 11. First threaded groove; 12. Bracket; 13. Triangular hanging groove; 14. Second threaded groove; 15. Fixing bolt; 16. Circular sliding groove; 17. Sliding rod; 18. Pressure spring; 19. Limiting groove; 20. Limiting block. Detailed Implementation
[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0020] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0023] Please see Figure 1-4 This utility model provides a technical solution: a travel bag with a telescopic pull rod, including a travel bag 1, a telescopic pull rod 2, and a pull rod handle 3. The telescopic pull rod 2 is disposed inside the travel bag 1, and the top end of the telescopic pull rod 2 is fixedly connected to the bottom end of the pull rod handle 3. A pull rod button 4 is provided inside the pull rod handle 3. Here, the telescopic pull rod 2, the pull rod handle 3, and the pull rod button 4 are all prior art. These three are part of the existing telescopic pull rod assembly structure. The length of the telescopic pull rod 2 can be adjusted by pressing the pull rod button 4. It will not be described in detail here. T-shaped mounting grooves 5 are provided on both sides of the pull rod handle 3. A handle protective sleeve 7 is slidably connected to the outer surface of the pull rod handle 3. T-shaped mounting plates 9 are fixedly connected to both sides of the inner wall of the handle protective sleeve 7. A fixing component is provided inside the two T-shaped mounting plates 9. The fixing component includes a sliding rod 17. One end of the sliding rod 17 is spherical. A pressure spring 18 is fixedly connected to one end of the sliding rod 17. Two limit blocks 20 are fixedly connected to the outer surface of the sliding rod 17.
[0024] Furthermore, a circular groove 16 is provided on one side of the T-shaped mounting plate 9. The inner wall of the circular groove 16 is slidably connected to the outer surface of the sliding rod 17, and one side of the inner wall of the circular groove 16 is fixedly connected to the end of the pressure spring 18 away from the sliding rod 17.
[0025] Furthermore, the inner wall of the circular groove 16 is provided with two limiting grooves 19, and the inner walls of the two limiting grooves 19 are slidably connected to the outer surface of the corresponding limiting block 20.
[0026] Furthermore, there are ten fixing components, all of which have the same internal structure and are installed on opposite ends of the two T-shaped mounting plates 9.
[0027] Furthermore, each of the two T-shaped mounting grooves 5 has five circular grooves 6 at opposite ends of its inner wall, and the interior of each of the ten circular grooves 6 is slidably connected to the spherical end of the corresponding sliding rod 17.
[0028] Furthermore, a storage groove 10 is provided on one side of the lever handle 3. A bracket 12 is rotatably connected inside the storage groove 10. A triangular hanging groove 13 and a second threaded groove 14 are provided at the top of the bracket 12. A fixing bolt 15 is threadedly connected to the inner wall of the second threaded groove 14.
[0029] Furthermore, a first threaded groove 11 is provided on one side of the inner wall of the storage groove 10, and the inner wall of the first threaded groove 11 is threadedly connected to the outer surface of the first fixing bolt 15.
[0030] Furthermore, when the handle cover 7 needs to be installed, the user aligns the two T-shaped mounting plates 9 with the inside of the two T-shaped mounting slots 5, and then slides the handle cover 7. At this time, the spherical end of the sliding rod 17 inside the T-shaped mounting plate 9 will contact and be squeezed against the inner wall of the T-shaped mounting slot 5. Then, the ten sliding rods 17 on both sides will slide into the interior of the ten circular slots 6 in sequence, so that the handle cover 7 can be subjected to a certain fixing force, thereby facilitating the installation and use of the handle cover 7. The operation process is simple and convenient.
[0031] Furthermore, when it is necessary to remove the handle cover 7, the user slides the handle cover 7 with a little force, and then the sliding rod 17 will overcome the elastic force of the pressure spring 18 and slide into the circular groove 16. Then the spherical end of the sliding rod 17 will disengage from the circular groove 6. Then continue to slide the handle cover 7 until it completely disengages from the inside of the two T-shaped mounting grooves 5, thereby facilitating the removal of the handle cover 7.
[0032] Furthermore, through the sliding engagement of the T-shaped mounting groove 5 and the T-shaped mounting plate 9, the T-shaped mounting plate 9 can easily slide into the interior of the T-shaped mounting groove 5, thereby facilitating the sliding of the handle cover 7 onto the surface of the pull handle 3. Simultaneously, in conjunction with the sliding rod 17 and the circular groove 6, the handle cover 7 can be fixed to the surface of the pull handle 3. This installation method is simple and quick, allowing the handle cover 7 to be easily installed and removed, thus facilitating the replacement of worn handle cover 7 and improving the practicality of the suitcase 1.
[0033] Furthermore, two limiting grooves 19 formed on the inner wall of the circular slide groove 16 cooperate with two limiting blocks 20 fixedly connected to the outer surface of the sliding rod 17. The limiting blocks 20 slide within the limiting grooves 19. This structural design restricts the range of movement of the sliding rod 17, ensuring that the sliding rod 17 can only slide in a specific direction within the circular slide groove 16, preventing the sliding rod 17 from dislodging from the circular slide groove 16, and also ensuring that the sliding rod 17 works stably under the action of the pressure spring 18.
[0034] Furthermore, a storage slot 10 is provided on one side of the handle 3, and the bracket 12 is rotatably connected inside the storage slot 10. When the bracket 12 is needed, it is rotated out of the storage slot 10. The bracket 12 rotates around the rotatable connection point with the storage slot 10. A first threaded groove 11 is provided on one side of the inner wall of the storage slot 10, which cooperates with the fixing bolt 15. When the bracket 12 is stored, the bracket 12 can be fixed in the storage slot 10 by screwing the fixing bolt 15 into the first threaded groove 11, preventing the bracket 12 from accidentally coming out. When the bracket 12 is unfolded, items can be hung through the triangular hanging slot 13 at the top of the bracket 12, which is convenient for users to hang small items (such as handbags, clothes, etc.) on it when temporarily parking their suitcases.
[0035] Structural Description:
[0036] Travel Bag 1: This is the main body of the entire device, used to store the traveler's belongings.
[0037] Telescopic pull rod 2: Located inside the suitcase 1, it has a telescopic pull rod assembly structure that allows the length of the telescopic pull rod 2 to be adjusted.
[0038] Pull handle 3: Fixed to the top of the telescopic pull rod 2, the user pulls or pushes the suitcase by holding this handle.
[0039] Pull lever button 4: Located inside the pull lever handle, it is part of the existing pull lever telescopic assembly structure. Pressing the button can adjust the length of the pull lever.
[0040] T-shaped mounting slot 5: Located on both sides of the lever handle, used for installing and securing the handle protective cover.
[0041] Handle Protector 7: Sliding connection to the outer surface of the lever handle 3, providing additional protection and comfort.
[0042] T-shaped mounting plate 9: Fixed on both sides of the inner wall of the handle protective cover 7, and cooperates with the T-shaped mounting groove 5 to ensure stable installation of the protective cover.
[0043] Circular groove 16: Located on one side of the T-shaped mounting plate 9, the sliding rod slides in this groove and works with the pressure spring to achieve the fixing function.
[0044] Limiting groove 19: Located on the inner wall of the circular slide groove 16, it cooperates with the limiting block 20 to limit the movement range of the sliding rod and ensure its stable operation.
[0045] Storage slot 10: Located on one side of the lever handle, used to store the bracket 12.
[0046] Support 12: Rotatably connected inside the storage slot 10, it can be used to hang items when unfolded.
[0047] Triangular hanging groove 13 and second threaded groove 14: located at the top of bracket 12, used for hanging items and fixing bracket 12.
[0048] Fixing bolt 15: It mates with the first threaded groove 11 and is used to fix the bracket when the bracket 12 is stored to prevent it from accidentally coming out.
[0049] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A travel bag with a telescopic pull rod, comprising a travel bag (1), a telescopic pull rod (2), and a pull rod handle (3), characterized in that: The telescopic pull rod (2) is set inside the suitcase (1). The top end of the telescopic pull rod (2) is fixedly connected to the bottom end of the pull rod handle (3). The pull rod handle (3) is provided with a pull rod button (4). T-shaped mounting grooves (5) are provided on both sides of the pull rod handle (3). A handle protective sleeve (7) is slidably connected to the outer surface of the pull rod handle (3). T-shaped mounting plates (9) are fixedly connected to both sides of the inner wall of the handle protective sleeve (7). Fixing components are provided inside the two T-shaped mounting plates (9). The fixing components include a sliding rod (17). One end of the sliding rod (17) is spherical. A pressure spring (18) is fixedly connected to one end of the sliding rod (17). Two limit blocks (20) are fixedly connected to the outer surface of the sliding rod (17).
2. A travel bag with a telescopic pull rod according to claim 1, characterized in that: A circular groove (16) is provided on one side of the T-shaped mounting plate (9). The inner wall of the circular groove (16) is slidably connected to the outer surface of the sliding rod (17). One side of the inner wall of the circular groove (16) is fixedly connected to the end of the pressure spring (18) away from the sliding rod (17).
3. A travel bag with a telescopic pull rod according to claim 2, characterized in that: The inner wall of the circular chute (16) has two limiting grooves (19), and the inner walls of the two limiting grooves (19) are slidably connected to the outer surface of the corresponding limiting block (20).
4. A travel bag with a telescopic pull rod according to claim 1, characterized in that: There are ten fixing components, all of which have the same internal structure and are installed at opposite ends of two T-shaped mounting plates (9).
5. A travel bag with a telescopic pull rod according to claim 1, characterized in that: Five circular grooves (6) are provided on the opposite ends of the inner walls of the two T-shaped mounting grooves (5), and the interiors of the ten circular grooves (6) are slidably connected to the spherical ends of the corresponding sliding rods (17).
6. A travel bag with a telescopic pull rod according to claim 1, characterized in that: The pull handle (3) has a storage groove (10) on one side. A bracket (12) is rotatably connected inside the storage groove (10). A triangular hanging groove (13) and a second threaded groove (14) are provided at the top of the bracket (12). A fixing bolt (15) is threadedly connected to the inner wall of the second threaded groove (14).
7. A travel bag with a telescopic pull rod according to claim 6, characterized in that: A first threaded groove (11) is provided on one side of the inner wall of the storage groove (10), and the inner wall of the first threaded groove (11) is threadedly connected to the outer surface of the first fixing bolt (15).