Clamping strip of draw-bar box

Abstract

The utility model discloses a clamping strip of a draw-bar box, which comprises a box frame and a decorative strip arranged at the packaging position of the box frame, a strip clamping groove is arranged at the packaging position of the side surface of the box frame, a strip clamping position is arranged at the position corresponding to the strip clamping groove in the box frame, a nut is clamped in the strip clamping position, the decorative strip comprises a strip part, and the strip part is arranged on the decorative strip. The clamping strip of the draw-bar box comprises a strip part, a strip clamping groove arranged in the strip part, a plug part arranged below the strip part and used for being inserted into the strip clamping groove, and a locking hole position formed in the plug part, the locking hole position is aligned with a nut in the strip clamping position, and a bolt is screwed into the alignment position for fixing. The problems that in a traditional mode, connection is not firm, and installation is not convenient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clamping strip of a trolley case. BACKGROUND

[0002] In modern luggage design, the decorative strip not only plays an aesthetic role, but also improves the strength and durability of the box. In order to realize the stable connection of the decorative strip and the box, the clamping groove, clamping position, nut and other ways are usually used. However, in the prior art, the connection of the decorative strip and the box frame still has certain deficiencies, mainly reflected in the following aspects:

[0003] The traditional decorative strip is usually connected with the box frame by adhesion or simple clamping groove clamping, but these methods have the problem of insufficient connection strength. In the long-term use process, affected by external force or frequent friction, the strip is easy to loosen or fall off, affecting the appearance and practicability of the luggage.

[0004] Some existing fixing methods, such as nailing or gluing, can fix the decorative strip in a short term, but the fixing effect is poor and the operation is cumbersome. In addition, it is also difficult to replace or maintain the strip after fixing, which greatly affects the maintenance and service life of the box.

[0005] In the traditional strip installation process, due to the lack of precise docking structure in the design of the clamping groove, clamping position and plug-in part, the strip is easy to be not accurately positioned or not clamped in place during installation, resulting in unstable installation, poor fixation, and even affecting the appearance and use experience of the whole luggage.

[0006] In summary, the prior art has the problems of loose decorative strip, inconvenient fixing method and inaccurate installation in the connection and fixation of the decorative strip and the box frame, and a more stable, convenient and efficient fixing scheme is needed to improve the overall quality and user experience of the trolley case. INVENTION CONTENTS

[0007] The utility model aims at providing a clamping strip of a trolley case, which can effectively improve the connection strength and stability of the decorative strip of the trolley case and solve the problems of unstable connection and inconvenient installation in the traditional way.

[0008] The technical scheme adopted by the utility model to solve its technical problems is:

[0009] A kind of draw-bar box's clamping strip, including box frame, and the decorative strip of setting in the encapsulation position of box frame, the side encapsulation position of the box frame is provided with strip clamping groove, the position corresponding strip clamping groove in the box frame is provided with strip clamping site, the nut is clamped into in the strip clamping site, the decorative strip includes strip part, and the plug-in portion for being inserted into strip clamping groove is set in the lower part of strip part, and locking hole position is opened in plug-in portion, the nut in the strip clamping site is aligned with locking hole position, and bolt is screwed in at alignment.

[0010] As preferred, the strip clamping site includes a ring-shaped stopper set in the box frame, and a protruding portion set on the ring-shaped stopper, and a containing groove set on the protruding portion, and a stop bar set on the outer edge of the containing groove for blocking the nut from coming out.

[0011] As preferred, the ring-shaped stopper is provided with a bolt hole matched with the nut clamping position, and the bolt hole is aligned with the locking hole position.

[0012] As preferred, the strip clamping groove, the protruding portion and the plug-in portion are all provided with more than one set, and are evenly distributed at each edge of the box frame.

[0013] As preferred, each protruding portion and plug-in portion corresponds to at least one strip clamping groove, and the strip clamping groove, the protruding portion and the plug-in portion at the same position are penetrated by the same bolt and then screwed into the nut for fixation.

[0014] As preferred, the decorative strip is a metal aluminum strip, an LED light strip or a plastic decorative strip.

[0015] The beneficial effects of the present utility model are:

[0016] The traditional draw-bar box may have the problem of loose or detached decorative strip and box frame connection. The structure of strip clamping groove, strip clamping site and nut ensures that the decorative strip can be firmly clamped and tightly connected with the box frame, avoiding the situation of loose or detached strip.

[0017] The design of nut and bolt allows the decorative strip to be locked by screwing in the bolt, ensuring that the strip is firmly fixed on the box frame, and the fixing process is simple and reliable. Compared with the traditional adhesion or other fixing methods, this method is more stable and easy to operate.

[0018] The plug-in portion and locking hole position in the scheme ensure that the plug-in portion can accurately align with the nut in the strip clamping site, and the bolt can be accurately screwed in during fixation, improving the accuracy of installation and avoiding the situation of loose connection or installation failure due to inaccurate alignment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1The utility model discloses a kind of clamping strips of trolley case.

[0020] Figure 2 The utility model discloses a kind of strip clamping groove structures of trolley case's clamping strip of the enlarged view of the utility model.

[0021] Figure 3 The utility model discloses a kind of strip clamping groove structures of trolley case's clamping strip of the enlarged view of the utility model.

[0022] Figure 4 The utility model discloses a kind of decorative strip local structure enlarged view of trolley case's clamping strip. Specific implementation method

[0023] The principles and features of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model. In the following paragraphs, the utility model is described in more detail by way of example with reference to the drawings. The advantages and features of the utility model will be clearer according to the following description and claims. It should be noted that the drawings are very simplified and use non-precise proportions, only to facilitate, clearly assist in describing the purpose of the embodiments of the utility model.

[0024] In the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more of the features. In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the connection between two elements.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items. Embodiment

[0026] Referring to Figures 1-4 As shown, a kind of holding strap of trolley case, including box frame 1, and the decorative strip 2 of setting in the packaging position of box frame 1, the side packaging position of the box frame 1 is provided with strip clamping groove 11, the position corresponding strip clamping groove 11 in the box frame 1 is provided with strip clamping site 12, nut is clamped into strip clamping site 12, the decorative strip 2 includes strip part 21, and the plug-in head 22 for being inserted into strip clamping groove 11 is set in the lower part of strip part 21, and locking hole site 23 is opened in plug-in head 22, locking hole site 23 is aligned with the nut in strip clamping site 12, and bolt is rotated and fixed in alignment.

[0027] Through the cooperation of strip clamping groove 11, clamping site, nut and bolt, decorative strip 2 and box frame 1 can form firm connection.This structure can effectively prevent decorative strip 2 from loosening or falling off due to vibration or external force during use, ensure the stability of box body and long-time use of strip.

[0028] Plug-in head 22 design allows strip part 21 to be easily inserted into strip clamping groove 11, and locking hole is accurately connected with nut, fixed by rotating bolt, simple and fast operation.Compared with traditional fixing methods, such as gluing or nailing, this bolt fixing method is not only more convenient, but also facilitates disassembly or replacement when needed, improves the maintainability and operability of decorative strip 2.

[0029] The alignment design of locking hole and nut ensures that the connection point of strip part 21 and box frame 1 is accurate, so as to ensure the accuracy and stability of connection each time fixed.Since bolt is firmly fixed after rotation, it avoids the problems of unstable connection and inaccurate clamping in traditional methods.

[0030] Through this design, decorative strip 2 can better fit with box frame 1, improve the overall appearance and texture of box body.In addition, stable fixing structure can effectively enhance the durability of strip and box body, prolong the service life of trolley case, avoid appearance damage or structural problems caused by strip loosening or falling off

[0031] The strip clamping site 12 includes a ring-shaped stop edge 121 disposed in the box frame 1, a protruding portion 122 disposed on the ring-shaped stop edge 121, a receiving groove 123 opened on the protruding portion 122, and a blocking strip 124 disposed on the outer edge of the receiving groove 123 for blocking the nut from falling out; the ring-shaped stop edge 121 is provided with a bolt hole 125 matched with the nut clamping position, and the bolt hole 125 is aligned with the locking hole site 23.

[0032] The blocking strip 124 arranged on the outer edge of the accommodation groove 123 effectively blocks the possibility of nut falling out, enhancing the stability of the clamping position. This design can ensure that the nut will not loosen or fall out due to vibration or external force during long-term use, ensuring that the connection between the decorative strip 2 and the box frame 1 remains firm.

[0033] The design of the annular retaining edge 121 and the protruding part 122 provides a precise clamping position for the nut, ensuring that the nut can be securely embedded in the accommodation groove 123, avoiding the problem that the nut may not be fully clamped in traditional designs. This clamping structure improves the stability of the fixing system, making the decorative strip 2 less susceptible to external impact or frequent operation.

[0034] The precise alignment of the bolt hole 125 and the locking hole ensures that the bolt can accurately cooperate with the locking hole during locking, thereby enhancing the accuracy of the entire fixing system. The perfect butt joint of the bolt hole 125 and the locking hole during each fixing allows the decorative strip 2 to be more firmly connected with the box frame 1, avoiding the problem of looseness caused by inaccurate butt joint.

[0035] The alignment design of the bolt hole 125 and the locking hole makes the assembly process more convenient, and users can easily rotate the bolt into the locking hole without worrying about the mismatch between the bolt and the nut or the difficulty of installation. In addition, the design of the bolt hole 125 also provides better tolerance, increasing the tolerance of assembly and reducing errors during installation.

[0036] The combination design of the annular retaining edge 121, the protruding part 122 and the accommodation groove 123 enhances the overall structural stability of the clamping position, making the connection between the decorative strip 2 and the box frame 1 more reliable and able to withstand greater external forces. Combined with the blocking effect of the blocking strip 124, the nut will not fall out during use, effectively improving the durability and service life of the trolley case.

[0037] The strip clamping groove 11, the protruding part 122 and the plug-in part 22 are provided with more than one set, and are evenly arranged at each edge of the box frame 1; each protruding part 122 and plug-in part 22 correspond to at least one strip clamping groove 11, and the same position strip clamping groove 11, protruding part 122 and plug-in part 22 are penetrated by the same bolt and then rotated into the nut for fixation; the decorative strip 2 is a metal aluminum strip, an LED light strip or a plastic decorative strip.

[0038] By evenly arranging the strip clamping groove 11, the protruding part 122 and the plug-in part 22 at each edge of the box frame 1, the stable fixation of the decorative strip 2 around the box body can be ensured. This uniform arrangement can effectively disperse the effect of external force, avoid excessive local stress, and improve the stability and durability of the overall structure.

[0039] Each protruding part 122 and plug part 22 is matched with at least one strip clamping groove 11, ensuring the accurate correspondence of the clamping groove and the plug part 22 and the protruding part 122, and being fixed by the same bolt penetrating and screwing into the nut. This design can ensure the accurate docking of each connection point, avoid the problems of looseness or poor fixation that may occur in the traditional connection mode, and improve the fixation effect.

[0040] The combination design of multiple clamping grooves, protruding parts 122 and plug parts 22 makes the force borne by each fixed point evenly distributed, avoids the case of overloading of a single point, and enhances the bearing capacity of the overall connection. This structure not only can bear greater external force, but also can effectively avoid local connection damage.

[0041] The same bolt penetrates and screws into the nut to fix the strip clamping groove 11, the protruding part 122 and the plug part 22 at the same position, so that the assembly process is more simple and efficient. The unified design and fixation mode of multiple accessories enable the fixation of each connection point to be quickly completed during the assembly process, improving the production and assembly efficiency, and ensuring the consistency of each connection point.

[0042] This scheme allows the use of decorative strips 2 made of different materials (such as metal aluminum strips, LED light strips or plastic decorative strips), enabling the selection of decorative strips 2 with different appearances and functions according to needs. The metal aluminum strips can increase the firmness and aesthetics of the box body, the LED light strips can provide additional visual effects, and the plastic decorative strips have the advantages of lightness and cost, meeting the needs of different consumers.

[0043] By using LED light strips, the decorative strips 2 not only have the function of beautifying and decorating, but also can provide additional lighting function, improving the functionality and visual effect of the box body. This multifunctional design meets the needs of modern consumers for personalization and practicality.

[0044] The above embodiments of the utility model are not a limitation on the protection scope of the utility model, and the implementation mode of the utility model is not limited to this. According to the above content of the utility model, according to the ordinary technical knowledge and common methods in the art, other various forms of modification, replacement or change of the above structure of the utility model are made without departing from the above basic technical idea of the utility model, which should fall within the protection scope of the utility model.

Claims

1. A catch strap for a trolley case, characterized by: The box frame is provided with strip clamping grooves at the side sealing positions, and strip clamping sites are arranged in the box frame corresponding to the strip clamping grooves, nuts are clamped in the strip clamping sites, the decorative strip comprises a strip part, a plug part arranged below the strip part for being inserted into the strip clamping grooves, and locking hole sites arranged on the plug part, the locking hole sites are aligned with the nuts in the strip clamping sites, and bolts are screwed into the aligned positions.

2. The trolley strap of claim 1, wherein, The strip clamping site comprises an annular stop edge arranged in the box frame, a protruding part arranged on the annular stop edge, a containing groove arranged on the protruding part, and a stop strip arranged on the outer edge of the containing groove for preventing the nuts from being taken out.

3. The trolley strap of claim 2, wherein, The annular stop edge is provided with bolt holes matched with the nut clamping positions, and the bolt holes are aligned with the locking hole sites.

4. The trolley strap of claim 3, wherein, The strip clamping grooves, the protruding parts and the plug parts are arranged in more than one group, and are uniformly arranged at each edge of the box frame.

5. The trolley strap of claim 4, wherein, Each protruding part and plug part corresponds to at least one strip clamping groove, and the strip clamping groove, the protruding part and the plug part at the same position are screwed into the nuts by the same bolt.

6. The trolley strap of claim 5, wherein, The decorative strip is a metal aluminum strip, an LED light strip or a plastic decorative strip.

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