Integrated handle for improving anti-oscillation effect of luggage

By using an integrated handle structure with a staggered design and an inclined connecting handle, the problems of existing suitcase handle structures being difficult to bend and having insufficient anti-vibration performance during lifting are solved, resulting in a smoother feel and improved anti-vibration effect.

CN223503831UActive Publication Date: 2025-11-04WENZHOU QIAOSHENG LEATHER HARDWARE CO LTD
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Patent Information

Application Number
CN202422742246.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-04
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing luggage handle design makes it difficult for the handle bar to bend during lifting, affecting the feel. At the same time, the large mounting opening reduces the luggage's shock resistance and lifespan.

Method used

The handlebar features an integrated design, including handlebar bar, handlebar base, and base plate. The staggered design and inclined connecting handle expand the travel of the handlebar bar, while the inner and outer flanges and slots enhance the strength around the mounting opening. The inclined groove bottom and ramp protrusion optimize the sliding effect.

Benefits of technology

Without increasing the size of the mounting opening, the flexibility and smoothness of the handle bar are improved, the strength around the mounting opening is enhanced, installation errors are prevented, and the overall appearance of the suitcase is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

An integrated handle for improving the anti-oscillation effect of a luggage comprises a handle strip, a pair of handle seats, a bottom plate and a pair of pins, the luggage is provided with a pair of installation openings, the bottom plate is arranged on the inner side of a luggage shell of the luggage, the bottom plate is provided with installation grooves matched with the pair of handle seats in outline in a mirror image mode, notches of the installation grooves are aligned with the pair of installation openings, and the pins are arranged in the installation grooves. The handle seat penetrates through the mounting opening and is respectively assembled and connected with the handle strip and the bottom plate, the handle seat comprises an outer flange body and an inner support body, the width of the inner support body is smaller than that of the outer flange body, the inner support body is matched with the mounting opening, and the inner support body is provided with a first staggered end part along the length direction of the handle strip. The outer flange body is provided with a through groove penetrating to the inner supporting body, the direction of the through groove is the same as that of the installation opening, the side face of the inner supporting body is provided with a stroke limiting groove which is perpendicular to the through groove and penetrates through the through groove, and the two ends of the handle strip in the length direction are provided with a pair of connecting handles arranged in a splayed shape.
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Description

Technical Field

[0001] This utility model relates to the field of luggage technology, specifically to an assembly structure for an integrated handle that improves the anti-vibration effect of luggage. Background Technology

[0002] The handles of existing suitcases adopt an assembly structure, including handle strips, handle bases, and bottom plates. The bottom plate is assembled with the suitcase body and has its own mounting groove for the handle base to be installed. The handle base provides assembly connection for the two ends of the handle strip.

[0003] The problem with existing technology is that suitcases have pre-drilled mounting holes for the handles, which are then connected to the bottom plate on the inside of the suitcase and the handle strip on the outside. The handle is an important component that connects the inside and outside of the suitcase.

[0004] If the mounting opening is too small, it will restrict the size of the handlebar base, resulting in a reduced travel distance for the handlebar strip on the base. This reduced travel at both ends of the handlebar strip makes it difficult to bend during lifting, leading to a small gap between the handlebar strip and the suitcase shell. This gap affects the feel of the user's hand when reaching in and lifting. Therefore, some designs leave a gap in the handlebar strip or use multi-segment extension / retraction of the handlebar strip. These designs create a significant visual difference between the suitcase and the handlebar strip, failing to achieve the aesthetically pleasing integrated design of the suitcase handlebar strip.

[0005] While a larger mounting opening could accommodate a larger handlebar mount and extend the bending range of the handlebar, a larger opening also results in a larger gap in the suitcase shell. This leads to greater damage to the shell during vibration testing, affecting the suitcase's vibration resistance and consequently its quality and lifespan.

[0006] Therefore, the handle structure of the suitcase needs to be redesigned to overcome the above problems. Utility Model Content

[0007] In order to overcome the shortcomings of the above-mentioned technology, this utility model provides an integrated handle that improves the anti-vibration effect of bags.

[0008] The technical solution of this utility model: An integrated handle for improving the anti-vibration effect of a bag, comprising a handle strip, a pair of handle seats, a base plate, and a pair of pins. The bag has a pair of mounting openings. The base plate is located inside the bag's shell. The base plate has mounting grooves mirror-imaged to fit the contours of the pair of handle seats, and the openings of the mounting grooves are aligned with the pair of mounting openings. The handle seats pass through the mounting openings and are respectively assembled and connected to the handle strip and the base plate. The handle seat includes an outer flange and an inner support. The width of the inner support is smaller than the width of the outer flange and is adapted to the mounting opening. The inner support has a first misaligned end along the length of the handle strip. A groove adapted to the thickness of the bag shell is provided between the first misaligned end and the outer flange. The outer flange has a through groove extending to the inner support, and the direction of the through groove is the same as that of the mounting opening. The side of the inner support has a travel limiting groove perpendicular to and through the through groove.

[0009] The handle bar has a pair of connecting handles arranged in a figure-eight shape at both ends along its length. The pair of connecting handles arranged in a figure-eight shape extends through the through groove to the travel limit groove. Each of the pair of connecting handles arranged in a figure-eight shape is provided with a pin hole. The pair of pins are respectively inserted into the pin holes, and the two ends of the pins extend into the travel limit groove for sliding engagement.

[0010] A further feature of this invention is that the travel limiting groove is provided with an inclined groove bottom, which includes a first endpoint on one side near the center of the handlebar and a second endpoint on the other side. The distance between the first endpoint and the handlebar is smaller than the distance between the second endpoint and the handlebar.

[0011] At the corresponding positions of the travel limit grooves, the mounting grooves of the base plate are provided with sloping protrusions. The sloping protrusions are parallel to the bottom of the inclined grooves, and a gap is reserved between them for the pins to pass through and slide.

[0012] A further feature of this invention is that a pair of first connecting screw holes are provided on both sides of the inner support body along the length of the handle bar, and a pair of second connecting screw holes are provided in the mounting groove of the base plate corresponding to the positions of the first connecting screw holes.

[0013] A further feature of this invention is that the handle bar has symmetrically arranged recessed grooves corresponding to the position of the outer flange, and these recessed grooves cover the outer flange.

[0014] A further feature of this invention is that the end face of the handle bar near the housing has several blind holes at its center.

[0015] The beneficial effects of this utility model are as follows: First, by offsetting the outer flange and inner support along the length of the handle base, and combining this with the "eight"-shaped connecting handle that is inclined away from the center point, the inner support extends concealed inside the suitcase shell using the first offset portion, thus expanding the travel of the through groove for the connecting handle's movement, even with a small mounting opening in the suitcase shell. This, along with the inclined "eight"-shaped connecting arm (as shown in the attached instruction manual), further enhances the suitcase's functionality. Figure 5 As shown, the handlebar is inserted obliquely into the through groove. When the handlebar is pulled up and arched in the center, the connecting part moves towards the side closer to the center and flips as it arches. With the handlebar length remaining unchanged, the center distance of the pins is extended, making the handlebar easier to bend and slide during the lifting process.

[0016] At the same time, the card slot locks the main housing, and the first misaligned part forms a support for the housing from the inside of the housing. The area of ​​the outer flange is larger than the installation opening. While covering the installation opening, it enhances the strength around the installation opening through internal and external clamping, and optimizes the strength defects caused by the installation opening.

[0017] Second, the inclined design of the travel limit groove not only extends the sliding stroke of the pin, but also, in conjunction with the arched design, makes the handle easier to bend during lifting. Simultaneously, the ramp protrusion of the mounting groove is designed parallel to the bottom of the inclined groove, and a gap is reserved for the pin's sliding. Limiting the pin from both sides ensures a smooth sliding process, resulting in a smooth lifting feel without any jamming or bumping.

[0018] Moreover, the sloping protrusion design ensures that each pair of handlebars can only be installed on the compatible side, thus preventing incorrect installation and foolproofing.

[0019] Third, the recessed groove design on the handle bar allows it to fit snugly against the base and case shell after assembly, resulting in a more integrated appearance. Several blind holes on the inner center of the handle bar increase friction for slip resistance, allow ventilation to prevent hand sweating, and reduce weight for easier bending. Attached Figure Description

[0020] Figure 1 The structure of this utility model embodiment Figure 1 ;

[0021] Figure 2 The structure of this utility model embodiment Figure 2 ;

[0022] Figure 3 The structure of this utility model embodiment Figure 3 ;

[0023] Figure 4 The structure of this utility model embodiment Figure 4 ;

[0024] Figure 5 Handle bar structure of this utility model embodiment Figure 1 ;

[0025] Figure 6 This is a structural diagram of the base plate according to an embodiment of the present utility model;

[0026] Figure 7 The structure of this utility model embodiment Figure 5 ;

[0027] Figure 8 The structure of this utility model embodiment Figure 6 ;

[0028] Figure 9 for Figure 3 Sectional view at point AA;

[0029] Figure 10 Handle bar structure of this utility model embodiment Figure 2 ;

[0030] Figure 11 Handle base structure of this utility model embodiment Figure 1 ;

[0031] Figure 12 Handle base structure of this utility model embodiment Figure 2 ;

[0032] Figure 13 Handle base structure of this utility model embodiment Figure 3 ;

[0033] Figure 14 Handle base structure according to an embodiment of this utility model Figure 4 ;

[0034] Figure 15 Handle base structure of this utility model embodiment Figure 5 .

[0035] Among them, 1-handle bar, 11-connecting handle, 12-pin hole, 13-recessed groove, 14-blind hole, 2-handle seat, 21-outer flange, 22-inner support, 23-first misaligned part, 24-slot, 25-through groove, 26-travel limit groove, 261-first end point, 27-first connecting screw hole, 3-base plate, 31-mounting groove, 32-sloping protrusion, 33-second connecting screw hole, 4-pin.

[0036] To better illustrate this embodiment, some parts in the accompanying drawings may be omitted, enlarged, or reduced, and do not represent the actual size of the product. Furthermore, the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. Detailed Implementation

[0037] To make the technical solution and advantages of this application clearer, the technical solution of this application will be described in a clearer and more complete manner below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some embodiments of this application, and are only used to explain this application, not to limit this application. It should be noted that, for ease of description, only the parts related to this application are shown in the accompanying drawings. Other related parts can be referred to the general design. In the absence of conflict, the embodiments and technical features in the embodiments of this application can be combined with each other to obtain new embodiments.

[0038] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figure 1-15 As shown,

[0039] An integrated handle for improving the shock resistance of a bag includes a handle strip 1, a pair of handle bases 2, a base plate 3, and a pair of pins 4. The bag has a pair of mounting openings. The base plate 3 is located inside the bag's shell and has mounting grooves 31 mirror-imaged to fit the contours of the pair of handle bases 2, with the grooves 31 aligned with the mounting openings. The handle bases 2 pass through the mounting openings and are respectively assembled and connected to the handle strip 1 and the base plate 3. The handle base 2 includes an outer flange 21 and an inner support 22. The width of the inner support body 22 is smaller than the width of the outer flange 21 and is adapted to the mounting opening. The inner support body 22 has a first misaligned end 23 along the length of the handle bar 1. A groove 24 adapted to the thickness of the housing is provided between the first misaligned end 23 and the outer flange 21. The outer flange 21 has a through groove 25 extending through the inner support body 22. The direction of the through groove 25 is the same as that of the mounting opening. The side of the inner support body 22 has a travel limiting groove 26 that is perpendicular to and extends through the through groove 25.

[0040] The handle bar 1 has a pair of connecting handles 11 arranged in a figure-eight shape at both ends along its length. The pair of connecting handles 11 arranged in a figure-eight shape extends through the through groove 25 to the travel limiting groove 26. Each of the pair of connecting handles 11 arranged in a figure-eight shape is provided with a pin hole 12. The pair of pins 4 are respectively inserted into the pin holes 12, and the two ends of the pins 4 extend into the travel limiting groove 26 for sliding engagement.

[0041] The travel limiting groove 26 is provided with an inclined groove bottom, which includes a first end point 261 on one side near the center of the handle bar 1 and a second end point on the other side. The distance between the first end point 261 and the handle bar 1 is smaller than the distance between the second end point and the handle bar 1.

[0042] At the positions of the corresponding travel limit grooves 26, the mounting grooves 31 of the base plate 3 are provided with sloping protrusions 32. The sloping protrusions 32 are parallel to the bottom of the inclined groove, and a gap is reserved between them for the pin 4 to pass through and slide.

[0043] The inner support body 22 has a pair of first connecting screw holes 27 on both sides of the handle bar 1 along its length. The base plate 3 has a pair of second connecting screw holes 33 in the mounting groove 31 corresponding to the positions of the first connecting screw holes 27.

[0044] The handle bar 1 is symmetrically provided with recessed grooves 13 at the position corresponding to the outer flange 21, and the recessed grooves 13 cover the outer flange 21.

[0045] The handle bar 1 has several blind holes 14 at the center of the end face near the housing.

[0046] The beneficial effects of this utility model are as follows: First, through the staggered design of the outer flange 21 and inner support 22 of the handle seat 2 along the length direction, combined with the "eight"-shaped connecting handle 11 inclined away from the center point of the handle bar 1, the inner support 22 extends concealed inside the suitcase shell using the first staggered part, expanding the stroke of the through groove 25 for the connecting handle 11 to move, and in conjunction with the inclined "eight"-shaped connecting arm, as shown in the attached instruction manual... Figure 5 As shown, the handle bar 1 is inserted obliquely into the through groove 25. When the handle bar 1 is lifted and arched in the center, the connecting part moves towards the side closer to the center and flips as it arches. Under the condition that the length of the handle bar 1 remains unchanged, the center distance of the pin 4 is extended, making it easier for the handle to bend and slide during the lifting process.

[0047] At the same time, the slot 24 engages the main housing, and the first misaligned part forms a support for the housing from the inside of the housing. The outer flange 21 has an area larger than the mounting opening, covering the mounting opening while strengthening the area around the mounting opening through internal and external clamping, thus optimizing the strength defects caused by the mounting opening.

[0048] Third, the inclined setting of the travel limit groove 26 not only extends the sliding travel of the pin 4, but also, in conjunction with the arched design of the inclined angle, makes the handle easier to bend during the lifting process. At the same time, the ramp protrusion 32 of the mounting groove 31 is designed to be parallel to the bottom of the inclined groove, and a gap is reserved for the sliding of the pin 4. The pin 4 is limited from both sides, ensuring the smooth sliding process of the pin 4, making the lifting feel smooth and without any jamming or bumping.

[0049] Moreover, the design of the ramp protrusion 32 ensures that each pair of handlebar mounts 2 can only be installed on the compatible side, thus preventing incorrect installation.

[0050] 3. The recessed groove 13 at the handle bar 1 allows the handle bar 1 to fit snugly against the base and the case shell after assembly, making the case look more integrated. The several blind holes 14 at the center of the inner side of the handle bar 1 increase friction to prevent slipping, allow ventilation to prevent hand sweating, and reduce weight and make it easier to bend.

[0051] The technical solution of this application has been described in conjunction with the preferred embodiments shown in the accompanying drawings. Those skilled in the art should understand that the scope of protection of this application is obviously not limited to these specific embodiments. Without departing from the principles of this application, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the scope of protection of this application.

Claims

1. An integrated handle for improving the anti-vibration effect of a bag, comprising a handle strip, a pair of handle bases, a base plate, and a pair of pins, wherein the bag has a pair of mounting openings, the base plate is disposed inside the bag shell, and the base plate is mirror-image-decorated with mounting grooves that fit the contours of the pair of handle bases, and the openings of the mounting grooves are aligned with the pair of mounting openings, the handle bases passing through the mounting openings and respectively assembling and connecting with the handle strip and the base plate, characterized in that: The handlebar base includes an outer flange and an inner support. The width of the inner support is smaller than the width of the outer flange and is adapted to the mounting opening. The inner support has a first misaligned end along the length of the handlebar. A groove adapted to the thickness of the housing is provided between the first misaligned end and the outer flange. The outer flange is provided with a through groove extending to the inner support body. The direction of the through groove is the same as that of the mounting opening. The side of the inner support body is provided with a travel limiting groove that is perpendicular to and extends through the through groove. The handle bar has a pair of connecting handles arranged in a figure-eight shape at both ends along its length. The pair of connecting handles arranged in a figure-eight shape extends through the through groove to the travel limit groove. Each of the pair of connecting handles arranged in a figure-eight shape is provided with a pin hole. The pair of pins are respectively inserted into the pin holes, and the two ends of the pins extend into the travel limit groove for sliding engagement.

2. The integrated handle for improving the anti-vibration effect of bags according to claim 1, characterized in that: The travel limiting groove is provided with an inclined groove bottom, which includes a first end point on one side near the center of the handlebar and a second end point on the other side. The distance between the first end point and the handlebar is smaller than the distance between the second end point and the handlebar. At the corresponding positions of the travel limit grooves, the mounting grooves of the base plate are provided with sloping protrusions. The sloping protrusions are parallel to the bottom of the inclined grooves, and a gap is reserved between them for the pins to pass through and slide.

3. The integrated handle for improving the anti-vibration effect of bags according to claim 1, characterized in that: The inner support body has a pair of first connecting screw holes on both sides of the handle bar along its length, and the base plate mounting groove has a pair of second connecting screw holes corresponding to the positions of the first connecting screw holes.

4. An integrated handle for improving the anti-vibration effect of bags according to any one of claims 1-3, characterized in that: The handle bar has symmetrically arranged recessed grooves corresponding to the position of the outer flange, and these recessed grooves cover the outer flange.

5. The integrated handle for improving the anti-vibration effect of bags according to claim 4, characterized in that: The handle bar has several blind holes at the center of its end face near the housing.