Multifunctional luggage

By combining the hook and the ring, the problem of high load on the locking part of the multi-functional luggage pedal is solved, realizing a simple and reliable pedal limit design and improving the user experience.

CN223494678UActive Publication Date: 2025-10-31NINGBO PORT ZHONGDI LUGGAGE MFG LTD
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Patent Information

Application Number
CN202423258315.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-10-31
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The locking mechanism of the existing multi-functional luggage's folding pedals bears a heavy load, affecting its reliability.

Method used

By setting up a hook and loop combination structure between the bag and the pedal, the hook is attached to the loop to restrict the pedal from flipping in the opposite direction. Combined with the design of the guide groove and the mounting cover, the operation is simplified and the limiting ability is improved.

Benefits of technology

It effectively solves the problem of excessive load on the pedal locking part, improves the reliability of the structure and the user experience, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The multifunctional luggage comprises a luggage body (1) and a pedal (2), the luggage body (1) is rotatably connected with the pedal (2), the pedal (2) can be turned over upwards through the rotatable connection to be matched with a containing groove (3) in a front-back mode, a ferrule (4) is arranged at the top of the luggage body (1), a barb (5) is arranged at the rear end of the pedal (2), and when the pedal (2) is turned over upwards to be matched with the containing groove (3) in a front-back mode, the barb (5) is inserted into the ferrule (4). The barb (5) is hung on the ferrule (4) to limit the reverse turning of the pedal (2); or, a barb (5) is arranged at the top of the luggage (1), a ferrule (4) is arranged at the rear end of the pedal (2), and when the pedal (2) is overturned upwards to be matched with the accommodating groove (3) in the front-back direction, the barb (5) is hung on the ferrule (4) so as to limit the reverse overturning of the pedal (2); the multifunctional luggage is simple in structure, and the problem that the load of a locking part of a folding structure is large is solved.
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Description

Technical Field

[0001] This utility model relates to the field of luggage technology, specifically a multifunctional luggage. Background Technology

[0002] With economic and social development, bags have gradually expanded from their initial storage function to include other functions, becoming multi-functional bags. For example, electric rideable bags are a product of this research and development philosophy. Another type is the scooter bag, which primarily serves two functions: storage and pedaling for children. When pedaling, the child's feet are on the pedals, while their hands hold the handlebars on the upper side of the bag. When the pedals are folded up, they can be stored in a recess on the back of the bag. However, because the pedals are relatively heavy, they need to be secured after being stored in the recess to prevent them from tipping over and falling out. Current research generally utilizes the locking function of a folding structure for this purpose. This involves setting two positions in the folding structure of the pedals and bag: one for the unfolded state and the other for the folded state. In the folded state, the folding structure locks. This approach has long dominated the technological development of multi-functional bags like scooter bags.

[0003] The applicant notes that although the above-mentioned research and development approach has solved the technical problem, the pedal is relatively long and the folding structure is generally located at the front end of the pedal. Therefore, the pedal forms a lever with a relatively long power arm at the folding and rotating part, which puts a large load on the locking part of the folding structure and affects its reliability.

[0004] The applicant has broken away from existing research and development approaches and proposed a multifunctional bag that is not only simple in structure but also solves the problem of high load on the locking part of the folding structure. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the defects of the prior art and propose a multifunctional bag that is not only simple in structure, but also solves the problem of large load on the locking part of the folding structure.

[0006] Compared with the prior art, this utility model proposes a multifunctional bag, including a bag and a foot pedal. The bag and the foot pedal are rotatably connected. The rear side of the bag is provided with a receiving groove. The foot pedal can be flipped upward and engaged with the receiving groove through the rotatable connection. The top of the bag is provided with a collar, and the rear end of the foot pedal is provided with a barb. When the foot pedal is flipped upward and engaged with the receiving groove, the barb is hooked on the collar to prevent the foot pedal from flipping in the opposite direction. Alternatively, the top of the bag is provided with a barb, and the rear end of the foot pedal is provided with a collar. When the foot pedal is flipped upward and engaged with the receiving groove, the barb is hooked on the collar to prevent the foot pedal from flipping in the opposite direction.

[0007] In some embodiments, when the top of the bag is provided with a collar and the rear end of the pedal is provided with a barb, a guide groove is provided at the top of the receiving groove. The lower end of the guide groove is connected to the receiving groove, and the upper end of the guide groove is connected to the top of the bag. The collar extends rearward and is located on the upper side of the upper end of the guide groove. When the pedal is flipped upward and engages with the receiving groove, the barb engages with the guide groove and is hooked onto the collar.

[0008] In some embodiments, the top of the bag is set as a platform on one side of the guide groove, and the rear end of the collar is rotatably connected to the platform. When the pedal flips upward and engages with the receiving groove, the barb extends into the guide groove under the guidance of the guide groove, and automatically pushes the collar upward when it reaches the top. Then the upper end of the barb moves further upward to make the collar automatically fit into the barb.

[0009] In some embodiments, the bag also includes a mounting cover, a mounting hole is provided on the top of the bag, the mounting cover is sleeved with the mounting hole, the pull rod of the bag passes through the mounting cover, and the mounting cover is rotatably connected to the collar.

[0010] In some embodiments, the mounting cover includes upper and lower pieces connected by fasteners. The circumferential portion of the mounting hole is clamped by the two pieces to fix the mounting cover. The upper piece of the mounting cover is rotatably connected to the collar.

[0011] In some embodiments, a support is provided on the upper side of the mounting cover, and the support is provided with a slot, wherein the two rear ends of the collar are rotatably engaged in the slot in the vertical direction.

[0012] In some embodiments, a rear wheel and a foot brake are mounted on the rear end of the pedal, the front end of the foot brake is fixed to the pedal, the foot brake extends rearward to cover the upper side of the rear wheel, and a barb with a rearward opening is provided on the rear side of the foot brake at the fixed point.

[0013] In some embodiments, the barb is provided with a guide surface for pushing open the collar.

[0014] Compared with the prior art, the present invention has the following advantages after adopting the above structure: As can be seen from the technical solution of the present invention, the limiting structure for the upward flipping of the pedal and the front and rear cooperation of the receiving groove does not depend on the gear setting of the folding structure. Therefore, it fundamentally solves the problem of large load on the locking part of the folding structure. In addition, since the hook and the collar are connected to each other at a position far away from the rotatable connection between the bag and the pedal, it has a high limiting ability to prevent the pedal from flipping backward. At the same time, we can also see that the structure of the present invention is simple. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of a multifunctional bag in its unfolded state.

[0016] Figure 2This is a three-dimensional schematic diagram of a luggage handle with a cover mounted through it.

[0017] Figure 3 This is a three-dimensional schematic diagram of a foot brake.

[0018] The attached diagram shows the following labels: 1-bag, 2-pedal, 3-receiving groove, 4-ring, 5-barb, 6-guide groove, 7-mounting cover, 8-pull rod, 9-upper piece, 10-lower piece, 11-fastener, 12-support, 13-slot, 14-rear wheel, 15-foot brake plate, 16-guide surface. Detailed Implementation

[0019] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The embodiments described below are merely examples, and other obvious variations will arise for those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0020] Those skilled in the art should understand that, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation 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, the above terms should not be construed as limitations on this utility model.

[0021] like Figures 1 to 3 The image shows a multifunctional bag, including a bag 1 and a foot pedal 2. The bag 1 and the foot pedal 2 are rotatably connected. The rear side of the bag 1 is provided with a receiving groove 3. The foot pedal 2 can be flipped upwards and engaged with the receiving groove 3 through the rotatable connection. The top of the bag 1 is provided with a collar 4, and the rear end of the foot pedal 2 is provided with a barb 5. When the foot pedal 2 is flipped upwards and engaged with the receiving groove 3, the barb 5 is hooked on the collar 4 to prevent the foot pedal 2 from flipping in the opposite direction.

[0022] The loop 4 and the barb 5 can also be reversed, that is, the top of the bag 1 is provided with the barb 5, and the rear end of the pedal 2 is provided with the loop 4. When the pedal 2 is flipped upward and engages with the receiving groove 3, the barb 5 is hooked on the loop 4 to restrict the pedal 2 from flipping in the opposite direction. This is understandable and will not be elaborated here.

[0023] In this example, the disclosure is illustrated by the case where the top of the bag 1 is provided with a loop 4 and the rear end of the pedal 2 is provided with a barb 5.

[0024] like Figure 1 , 3 As shown, a rear wheel 14 and a foot brake plate 15 are installed at the rear end of the pedal 2. The front end of the foot brake plate 15 is fixed to the pedal 2, and the foot brake plate 15 extends rearward to cover the upper side of the rear wheel 14. A barb 5 with a rearward opening is provided on the rear side of the foot brake plate 15 at the fixing point. In this way, the structure is simpler, and the barb 5 can be installed when installing the foot brake plate 15. Moreover, the barb 5 can be positioned relatively far back relative to the pedal 2, and it is hidden at the rear end of the pedal 2, so it is less likely to affect a child's ability to step on the pedal 2.

[0025] like Figure 1 As shown, a guide groove 6 is provided at the top of the receiving groove 3. The lower end of the guide groove 6 communicates with the receiving groove 3, and the upper end of the guide groove 6 communicates with the top of the bag 1. The collar 4 extends rearward and is located on the upper side of the upper end of the guide groove 6. When the pedal 2 flips upward and engages with the receiving groove 3, the barb 5 engages with the guide groove 6 and hooks onto the collar 4. With this setting, on the one hand, it is beneficial for the barb 5 to automatically hook onto the collar 4, simplifying the user's operation and improving the user experience. On the other hand, although the structure of the collar 4 and the pedal 2 is added compared to the existing technology, the pedal 2 can still be set more closely to the rear side of the bag 1 without protruding too much. In fact, the degree of retraction of the pedal 2 can be the same as that of the existing technology, that is, it does not affect the storage of the pedal 2.

[0026] In some embodiments, such as Figure 1 , 2 As shown, it also includes a mounting cover 7. A mounting hole is provided at the top of the bag 1, and the mounting cover 7 is fitted into the mounting hole. The pull rod 8 of the bag 1 passes through the mounting cover 7, and the mounting cover 7 is rotatably connected to the aforementioned collar 4. Thus, because the pull rod 8 of the bag 1 passes through the mounting cover 7, the pull rod 8 provides lateral support to the mounting cover 7, allowing the mounting cover 7 to effectively hold the barb 5 via the collar 4, thereby reliably limiting the position of the pedal 2.

[0027] Furthermore, such as Figure 2 As shown, the mounting cover 7 comprises two pieces, an upper piece 9 and a lower piece 10, which are connected by a fastener 11, such as a screw. The circumferential portion of the mounting hole is clamped between the two pieces to secure the mounting cover 7. The upper piece of the mounting cover 7 is rotatably connected to the collar 4. This facilitates assembly.

[0028] Furthermore, the fastener 11 connects and clamps the upper piece 9 and the lower piece 10 from bottom to top in the circumferential part of the mounting hole. In this way, the fastener 11 is hidden inside and does not affect the overall appearance of the bag 1.

[0029] In this example, as Figure 1 , 2As shown, the upper piece 9 is set as a plane, so the top of the bag 1 provides a platform on one side of the guide groove 6. The rear end of the collar 4 is rotatably connected to the platform. When the pedal 2 flips upward and engages with the receiving groove 3, the barb 5 extends into the guide groove 6 under the guidance of the guide groove 6. When it reaches the top, it first automatically pushes the collar 4 upward. Then the upper end of the barb 5 moves further upward so that the collar 4 automatically fits into the barb 5.

[0030] Furthermore, in order to more smoothly push open the fourth ring, such as Figure 3 As shown, the barb 5 is provided with a guide surface 16, which is used to push open the collar 4.

[0031] In this example, the mounting cover 7 is preferably a plastic cover, the collar 4 can be a steel collar, and the barb 5 can be a plastic part integrally injection molded with the foot brake plate 15, thereby optimizing performance and facilitating manufacturing.

[0032] In some embodiments, for ease of assembly, such as Figure 2 As shown, the upper side of the mounting cover 7 is provided with a support 12, and the support 12 is provided with a slot 13. The two rear ends of the collar 4 are rotatably engaged in the slot 13 in the vertical direction.

[0033] In addition, since the upper side of the mounting cover 7 is flat, and the two supports 12 protrude upwards and are located on both sides of the pull rod 8, the collar 4 is not easy to detach from the slot 13 after installation, thus having good reliability.

[0034] The above description is merely an illustrative embodiment of this utility model. Therefore, all equivalent changes or modifications made to the structure, features, and principles described in the scope of protection of this utility model are included within the scope of protection of this utility model.

Claims

1. A multifunctional bag, comprising a bag (1) and a foot pedal (2), wherein the bag (1) and the foot pedal (2) are rotatably connected, the rear side of the bag (1) is provided with a receiving groove (3), and the foot pedal (2) can be flipped upwards and engaged with the receiving groove (3) through the rotatable connection, characterized in that, The top of the bag (1) is provided with a collar (4), and the rear end of the pedal (2) is provided with a barb (5). When the pedal (2) is flipped upward and engages with the receiving groove (3), the barb (5) is hooked on the collar (4) to restrict the pedal (2) from flipping in the opposite direction; or, the top of the bag (1) is provided with a barb (5), and the rear end of the pedal (2) is provided with a collar (4). When the pedal (2) is flipped upward and engages with the receiving groove (3), the barb (5) is hooked on the collar (4) to restrict the pedal (2) from flipping in the opposite direction.

2. The multifunctional bag as described in claim 1, characterized in that, When the top of the bag (1) is provided with a collar (4) and the rear end of the pedal (2) is provided with a barb (5), the top of the receiving groove (3) is provided with a guide groove (6). The lower end of the guide groove (6) is connected to the receiving groove (3), and the upper end of the guide groove (6) is connected to the top of the bag (1). The collar (4) extends to the rear side and is located on the upper side of the upper end of the guide groove (6). When the pedal (2) flips upward and cooperates with the receiving groove (3) front and back, the barb (5) cooperates with the guide groove (6) and is hooked on the collar (4).

3. The multifunctional bag as described in claim 2, characterized in that, The top of the bag (1) is set as a platform on one side of the guide groove (6). The rear end of the collar (4) is rotatably connected to the platform. When the pedal (2) flips upward and engages with the receiving groove (3), the barb (5) extends into the guide groove (6) under the guidance of the guide groove (6). When it reaches the top, it first automatically pushes the collar (4) upward. Then the upper end of the barb (5) moves further upward so that the collar (4) automatically fits into the barb (5).

4. The multifunctional bag as described in claim 3, characterized in that, It also includes a mounting cover (7), a mounting hole is provided on the top of the bag (1), the mounting cover (7) is sleeved with the mounting hole, the pull rod (8) of the bag (1) passes through the mounting cover (7), and the mounting cover (7) is rotatably connected to the collar (4).

5. The multifunctional bag as described in claim 4, characterized in that, The mounting cover (7) includes two pieces, an upper piece and an lower piece, which are connected by a fastener (11). The circumferential part of the mounting hole is clamped by the two pieces to fix the mounting cover (7). The upper piece of the mounting cover (7) is rotatably connected to the collar (4).

6. The multifunctional bag as described in claim 4, characterized in that, The upper side of the mounting cover (7) is provided with a support (12), and the support (12) is provided with a slot (13). The two rear ends of the collar (4) are rotatably engaged in the slot (13) in the vertical direction.

7. The multifunctional bag as described in claim 2, 3, 4, 5, or 6, characterized in that, The rear end of the pedal (2) is equipped with a rear wheel (14) and a foot brake plate (15). The front end of the foot brake plate (15) is fixed on the pedal (2). The foot brake plate (15) extends to the rear side and covers the upper side of the rear wheel (14). The foot brake plate (15) has a barb (5) that opens to the rear side at the rear of the fixed position.

8. The multifunctional bag as described in claim 7, characterized in that, The barb (5) is provided with a guide surface (16) which is used to push open the collar (4).