Luggage compartment fixing structure and railway vehicle

CN224660753UActive Publication Date: 2026-08-21CRRC QINGDAO SIFANG CO LTD
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Patent Information

Application Number
CN202522306163.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-08-21
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0002]现有技术轨道车辆中,车厢内的行李往往会在运输途中遇到颠簸、快速转向或急加减速时翻滚甚至损坏,因为没有束缚和固定手段而导致行李在运输途中的安全状况难以保证

Benefits of technology

[0018] As can be seen from the above technical solution, the luggage compartment fixing structure provided by this utility model, by fixing a track on an external transport device such as a luggage transfer vehicle, and by moving the positions of the buckles and retractors on the transverse and longitudinal tracks, the space formed between the buckles and retractors is adapted to the size of the luggage to be placed. The buckles and retractors are fixed in their current positions on the track by the fixing device. After the luggage is placed on the track, the hook is pulled out, and the hook carrying the cable tie extends from one side of the luggage to the top of the luggage, and then around the luggage and fastens inside the buckle on the other side of the luggage, thus completing the fixing of the luggage in one direction, such as the transverse track direction. In the same way, the hook carrying the cable tie on the longitudinal track extends from one side of the luggage, around the luggage, and fastens inside the buckle on the other side of the luggage, thus completing the binding of the luggage. During the luggage transfer process, when encountering bumps, sudden acceleration and deceleration, sharp turns, etc., the luggage will exert a rapid stretching effect on the cable tie. The retractor locks the cable tie to prevent it from being stretched. That is, the cable tie can exert a stable and effective binding effect on the luggage, reducing the possibility of luggage rolling or even damage.

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Abstract

The utility model relates to the technical field of vehicle-mounted equipment discloses a luggage compartment fixing structure and railway vehicle, and the luggage compartment fixing structure includes the track, the track includes the lateral track and longitudinal track who sets up each other and presents the angle, and the track is fixed to the outside foundation and presents the grid structure, fixed component, including with the track fixed and can along the length direction of track and track slip connection's reel, with the reel fixed strap, and with the track fixed and can along the length direction of track and track slip connection's buckle, the one end of strap has the hook of buckle adaptation, and the strap has the first attitude of being rolled up by the reel and the second attitude of being pulled out of the reel, and each buckle is fixedly connected with a reel, the fixer is with fixed component detachable connection for hindering reel and / or buckle moves relative to the track. The luggage compartment fixing structure of the scheme can exert the stable effective binding effect to the luggage, reduces the possible of luggage tumbling even damaging.
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Description

Technical Field

[0001] This utility model relates to the technical field of vehicle-mounted equipment, and in particular to a luggage compartment fixing structure and a rail vehicle. Background Technology

[0002] In existing rail vehicles, luggage inside the carriages often tumbles or is damaged when encountering bumps, rapid turns, or sudden acceleration or deceleration during transportation. Because there are no restraints or fixation measures, the safety of the luggage during transportation is difficult to guarantee. Utility Model Content

[0003] In view of this, to address the baggage safety issues caused by transportation bumps, this utility model provides a baggage compartment fixing structure and a rail vehicle to prevent instability of baggage in the baggage compartment, thereby ensuring the safety of the baggage and the safe use of the baggage compartment. To achieve the above objectives, this utility model provides the following technical solution:

[0004] A luggage compartment fixing structure, comprising:

[0005] The track includes a transverse track and a longitudinal track arranged at an angle to each other, the track being fixed to an external foundation and having a grid-like structure;

[0006] The fixing assembly includes a retractor fixed to the track and capable of slidingly connecting with the track along its length, a cable tie fixed to the retractor, and a buckle fixed to the track and capable of slidingly connecting with the track along its length. One end of the cable tie has a hook adapted to the buckle. The cable tie has a first posture being wound up by the retractor and a second posture being pulled out of the retractor. Each buckle is fixedly connected to one of the retractors.

[0007] A retainer, detachably connected to the retaining assembly, is used to prevent the retractor and / or the latch from moving relative to the track.

[0008] Preferably, one end of the transverse track has a reduced-diameter insertion end, and the other end has a sleeve end adapted to the insertion end, and adjacent transverse tracks are inserted end to end and bolted together.

[0009] Preferably, the track has a long and straight structure, and the sidewall of the track has a plurality of limiting and reinforcing grooves distributed circumferentially and recessed into the track body, and the outer contour of the insertion end is consistent with the outer contour of the track.

[0010] Preferably, the track is fixed with a snap fastener that can slide along its own length, the snap fastener having a through groove that allows the cable tie and the hook to pass through, and the snap fastener being fixed with a retainer to prevent the snap fastener from sliding relative to the track.

[0011] Preferably, the opening of the through groove has a flared guide portion in the shape of an inclined surface.

[0012] Preferably, the cable tie is fitted with a silicone sleeve that covers at least a portion of the cable tie.

[0013] Preferably, the silicone sleeves on two adjacent intersecting cable ties overlap vertically.

[0014] Preferably, a horizontally oriented base plate is inserted into the track, and the base plate consists of multiple pieces that extend beyond the outer edge of the track's outline.

[0015] Preferably, the bottom of the base plate is threaded with vertical support legs.

[0016] Preferably, the fastener includes a bolt that passes through the retractor, the buckle, or the snap fastener and abuts against the track.

[0017] A rail vehicle includes a luggage compartment fixing structure, wherein the luggage compartment fixing structure is the luggage compartment fixing structure described above.

[0018] As can be seen from the above technical solution, the luggage compartment fixing structure provided by this utility model, by fixing a track on an external transport device such as a luggage transfer vehicle, and by moving the positions of the buckles and retractors on the transverse and longitudinal tracks, the space formed between the buckles and retractors is adapted to the size of the luggage to be placed. The buckles and retractors are fixed in their current positions on the track by the fixing device. After the luggage is placed on the track, the hook is pulled out, and the hook carrying the cable tie extends from one side of the luggage to the top of the luggage, and then around the luggage and fastens inside the buckle on the other side of the luggage, thus completing the fixing of the luggage in one direction, such as the transverse track direction. In the same way, the hook carrying the cable tie on the longitudinal track extends from one side of the luggage, around the luggage, and fastens inside the buckle on the other side of the luggage, thus completing the binding of the luggage. During the luggage transfer process, when encountering bumps, sudden acceleration and deceleration, sharp turns, etc., the luggage will exert a rapid stretching effect on the cable tie. The retractor locks the cable tie to prevent it from being stretched. That is, the cable tie can exert a stable and effective binding effect on the luggage, reducing the possibility of luggage rolling or even damage. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1This is a schematic diagram of a luggage compartment fixing structure according to an exemplary embodiment;

[0021] Figure 2 This is illustrated according to an exemplary embodiment. Figure 1 The middle section is an enlarged view of part A, which shows the structure of the flared guide section.

[0022] Figure label:

[0023] 1. Track; 11. Transverse track; 12. Longitudinal track; 13. Limiting reinforcement groove; 14. Insertion end; 15. Socket end; 2. Fixing component; 21. Buckle; 22. Cable tie; 221. Hook; 222. Silicone sleeve; 23. Retractor; 3. Base plate; 31. Support leg; 4. Fixer; 5. Press buckle; 51. Through groove; 52. Flared guide. Detailed Implementation

[0024] This utility model discloses a luggage compartment fixing structure that can lock the cable ties with a retractor to prevent the cable ties from being stretched. In other words, the cable ties can apply a stable and effective binding effect to the luggage, reducing the possibility of luggage rolling or even being damaged.

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This disclosure provides an exemplary embodiment of a luggage compartment fixing structure, such as... Figure 1 As shown, Figure 1 This is a schematic diagram of a luggage compartment fixing structure according to an exemplary embodiment; Figure 2 This is illustrated according to an exemplary embodiment. Figure 1 The middle section is an enlarged view of part A, showing the structure of the flared guide section. The following section combines... Figure 1 and Figure 2 To explain.

[0027] The specific embodiments described below are intended to help those skilled in the art understand this embodiment, but this embodiment is not limited to the specific embodiments described below.

[0028] Reference Figure 1 and Figure 2 This disclosure provides an exemplary embodiment of a luggage compartment fixing structure, the luggage compartment fixing structure comprising:

[0029] Track 1 includes a transverse track 11 and a longitudinal track 12 arranged at an angle to each other. Track 1 is used to be fixed to the external foundation and has a grid structure.

[0030] The fixing component 2 includes a retractor 23 fixed to the track 1 and capable of sliding along the length of the track 1, a cable tie 22 fixed to the retractor 23, and a buckle 21 fixed to the track 1 and capable of sliding along the length of the track 1. One end of the cable tie 22 has a hook 221 adapted to the buckle 21. The cable tie 22 has a first posture of being wound up by the retractor 23 and a second posture of being pulled out of the retractor 23. Each buckle 21 is fixedly connected to a retractor 23.

[0031] The retainer 4, detachably connected to the retaining component 2, is used to prevent the retractor 23 and / or the latch 21 from moving relative to the track 1.

[0032] For example, refer to Figure 1 and Figure 2 There are multiple transverse tracks 11 and multiple longitudinal tracks 12. Each transverse track 11 is fixed to one longitudinal track 12, and the midpoint of the length of the longitudinal track 12 coincides with the midpoint of the length of the transverse track 11. The interconnected transverse tracks 11 and longitudinal tracks 12 form a cross-shaped structure. The transverse tracks 11 are connected end to end, and the longitudinal tracks 12 are connected end to end. One end of the transverse track 11 has a tapered insertion end 14, and the other end has a socket end 15 adapted to the insertion end 14. Adjacent transverse tracks 11 are inserted end to end and fixed with bolts. The bolts can extend from the outer wall of the socket end 15 of the transverse track 11 into the internal cavity of the socket end 15 and extend into the insertion end 14 inside the socket end 15, thereby connecting two adjacent transverse tracks 11 connected end to end. Similarly, the longitudinal tracks 12 are also connected end to end, and the two ends of the longitudinal track 12 are respectively the reduced diameter insertion end 14 and the hollow socket end 15. The two adjacent longitudinal tracks 12 connected end to end are also fixed by bolts.

[0033] The transverse track 11 has a long, straight structure. The sidewalls of the transverse track 11 have multiple circumferentially distributed, recessed grooves 13. For example, the outer contour of the transverse track 11 is a rectangular rod with a rectangular cross-section. There are four grooves 13 located on the four outer sidewalls of the transverse track 11, positioned at the midpoint of the width of the outer wall and extending from one end to the other. The outer contour of the insertion end 14 matches the outer contour of the track 1, meaning the inner contour of the socket end 15 is adapted to it. Thus, after the insertion end 14 is inserted into the socket end 15, the groove on the insertion end 14 can fit onto the protrusion inside the socket end 15, thereby increasing the contact area between the insertion end 14 and the socket end 15. The staggered interlocking structure provides circumferential restraint for two adjacent transverse tracks 11 connected end-to-end. Combined with bolt fixing, this reduces the possibility of the two transverse tracks 11 separating. Similarly, the side wall of the longitudinal track 12 also has a limiting reinforcement groove 13. The structure of the longitudinal track 12 is completely the same as that of the transverse track 11, and will not be described in detail here.

[0034] The retractor 23 and the buckle 21 are fixedly connected as an integral structure. The retractor 23 and the buckle 21 are simultaneously sleeved on the transverse track 11 and the longitudinal track 12. Since the transverse track 11 and the longitudinal track 12 are both provided with limiting reinforcement grooves 13, the partial contour of the retractor 23 and the buckle 21 is set to a shape that matches the outer wall contour of the transverse track 11 (longitudinal track 12) with the limiting reinforcement grooves 13. This allows the retractor 23 and the buckle 21 to engage with the transverse track 11 (longitudinal track 12) in a direction perpendicular to the transverse track 11 (longitudinal track 12), and also allows the retractor 23 and the buckle 21 to slide freely along the length direction of the transverse track 11 (longitudinal track 12). Each horizontal track 11 and each vertical track 12 has exactly two sets of retractors 23 and buckles 21. The two sets of retractors 23 and buckles 21 on the horizontal track 11 can be combined to form a fixed structure for binding luggage; the two sets of retractors 23 and buckles 21 on each vertical track 12 can be combined to form another fixed structure for binding luggage. For example, when luggage is placed at the intersection of the horizontal track 11 and the vertical track 12, the two sets of retractors 23 and buckles 21 on the horizontal track 11 are located on both sides of the vertical track 12. The cable tie 22 is pulled out from the retractor 23 on one side of the luggage, pulled around the luggage, and the hook 221 on the cable tie 22 is engaged with the buckle 21 on the other side of the luggage, thus completing one binding of the luggage. Similarly, the same applies to the retractor 23 and buckle 21 on the longitudinal track 12. Each piece of luggage can be secured either by the retractor 23, cable ties 22, and buckle 21 located on the transverse track 11, or by the retractor 23, cable ties 22, and buckle 21 located on the longitudinal track 12. It can even be secured by two cable ties 22 parallel to the longitudinal track 12 and parallel to the transverse track 11. In this case, the two cable ties 22 are stacked alternately on top of the luggage and provide protection to the luggage in two orthogonal directions.

[0035] The sliding retractor 23 and buckle 21 can accommodate luggage of different sizes. The retractor 23 and buckle 21 are fixed in place by a retainer 4, which includes a bolt. The bolt is threaded laterally and passes through the retractor 23 or buckle 21, abutting against the transverse rail 11 or longitudinal rail 12. This increases friction and prevents the retractor 23 and buckle 21 from moving. Alternatively, the retainer 4, i.e., the bolt, can also be positioned on the transverse rail 11 (longitudinal rail 12), passing through the transverse rail 11 (longitudinal rail 12) and abutting against the buckle 21 or retractor 23 to prevent their movement.

[0036] The track 1 is fixed with a snap fastener 5 that can slide along its own length direction. The snap fastener 5, like the retractor 23 and the buckle 21, is fitted onto the transverse track 11 (longitudinal track 12) with a limit reinforcing groove 13 opened according to its own outer wall contour. This allows the snap fastener 5 to slide freely along the length direction of the transverse track 11 or the longitudinal track 12, and also reduces the possibility of the snap fastener 5 disengaging from the transverse track 11 or the longitudinal track 12. In the cross structure formed by a transverse track 11 and a longitudinal track 12, there are four snap fasteners 5. These four snap fasteners 5 correspond to four sets of retractors 23 and latches 21. The two snap fasteners 5 on the transverse track 11 are positioned on opposite sides of the longitudinal track 12, with the two retractors 23 and two latches 21 on the transverse track 11 located on opposite sides of the two snap fasteners 5. Similarly, the two snap fasteners 5 on the longitudinal track 12 are positioned on opposite sides of the transverse track 11, with the two retractors 23 and two latches 21 on the longitudinal track 12 located on opposite sides of the two snap fasteners 5. The snap fasteners 5, like the retractors 23 and latches 21, are fixed by bolts (fixers 4). The bolts, acting as fixers 4, are threaded transversely and pass through the snap fasteners 5 before abutting against the transverse track 11 or the longitudinal track 12, thus fixing the position of the snap fasteners 5.

[0037] The length of the snap fastener 5 is less than that of the retractor 23 and the buckle 21. The snap fastener 5 has a through groove 51 that allows the cable tie 22 and the hook 221 to pass through. The through groove 51 of the snap fastener 5 located on the transverse track 11 is opened along the length of the transverse track 11 and passes through the snap fastener 5. The through groove 51 of the snap fastener 5 located on the longitudinal track 12 is opened along the length of the longitudinal track 12 and passes through the snap fastener 5. Since the transverse track 11 and the longitudinal track 12 intersect, and the retractor 23 and the buckle 21 are an integral structure with a long size, the luggage placement area formed by the retractor 23 and the buckle 21 is difficult to accommodate small luggage. The snap fastener 5, which can slide along the transverse track 11 or the longitudinal track 12, can press down the cable tie 22 pulled out from the retractor 23, so that the cable tie 22 fits more closely to the outer wall of the luggage, and the cable tie 22 can provide a more stable fixing effect when binding small luggage.

[0038] The opening of the through groove 51 has a flared guide 52 with an inclined surface. The flared guide 52 is located on the side of the through groove 51 facing the luggage placement position, that is, the flared guide 52 is set towards the intersection of the transverse track 11 and the longitudinal track 12. The flared guide 52 increases the contact area between the cable tie 22 and the buckle 5 at the opening of the through groove 51, and reduces the possibility of the sharp edge of the opening of the through groove 51 damaging the cable tie 22.

[0039] The cable tie 22 is fitted with a silicone sleeve 222 that covers at least part of the cable tie 22. The silicone sleeves 222 on two adjacent intersecting cable ties 22 overlap vertically. The silicone sleeves 222 can reduce the damage to the luggage when the cable tie 22 is tightened, and can also increase the friction between the two intersecting cable ties 22, reducing the possibility of the two intersecting cable ties 22 being misaligned and causing the luggage to detach from the two cable ties 22.

[0040] A horizontally positioned base plate 3 is inserted into the track 1. The bottom surface of the base plate 3 has a locking block (not shown in the figure) adapted to the structure of the limiting reinforcement groove 13. The base plate 3 is connected by placing it on the transverse track 11 or the longitudinal track 12, or simultaneously on both the transverse track 11 and the longitudinal track 12. There are multiple base plates 3, which extend beyond the outer edge of the track 1 to increase the support area for luggage. In order to make the base plate 3 maintain a more stable posture, the bottom of the base plate 3 is threaded with a vertically positioned support leg 31. Since the support leg 31 is fixed by a threaded connection, the height of the base plate 3 can also be changed by rotating the support leg 31, so that the support leg 31 can stably contact the external foundation used to fix the track 1 and provide effective support for the base plate 3.

[0041] In this embodiment, by fixing the track 1 on an external transport device such as a baggage transfer vehicle, and by moving the positions of the buckles 21 and the retractor 23 on the transverse track 11 and the longitudinal track 12, the space formed between the buckles 21 and the retractor 23 is adapted to the size of the baggage to be placed. The buckles 21 and the retractor 23 are fixed to their current positions on the track 1 by the fastener 4. After the baggage is placed on the track 1, the hook 221 is pulled out. The hook 221, carrying the cable tie 22, extends from one side of the baggage to the top of the baggage, and passes around the baggage before being fastened inside the buckle 21 on the other side of the baggage. This completes the fixing of the baggage in one direction, such as the transverse track 11. In the same way, the hook 221 on the longitudinal track 12, carrying the cable tie 22, passes around the baggage from one side and is fastened inside the buckle 21 on the other side of the baggage, thus completing the binding of the baggage. During baggage transfer, when encountering bumps, sudden acceleration or deceleration, or sharp turns, the baggage will exert a rapid stretching effect on the cable tie 22. The retractor 23 locks the cable tie 22 to prevent it from being stretched. In other words, the cable tie 22 can exert a stable and effective binding effect on the baggage, reducing the possibility of the baggage rolling or even being damaged.

[0042] A rail vehicle includes a luggage compartment fixing structure, wherein the luggage compartment fixing structure is the luggage compartment fixing structure described above.

[0043] In this embodiment, the aforementioned luggage compartment fixing structure is installed on the rail vehicle to ensure the safety of luggage during transportation and effectively avoid the situation where luggage often rolls over or is damaged when encountering bumps, rapid turns, or sudden acceleration or deceleration during transportation due to the lack of restraint and fixing.

[0044] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A luggage compartment fixing structure, characterized in that, include: The track (1) includes a transverse track (11) and a longitudinal track (12) arranged at an angle to each other. The track (1) is used to fix to the external foundation and has a grid structure. The fixing component (2) includes a retractor (23) fixed to the track (1) and capable of slidingly connecting with the track (1) along the length direction of the track (1), a cable tie (22) fixed to the retractor (23), and a buckle (21) fixed to the track (1) and capable of slidingly connecting with the track (1) along the length direction of the track (1). One end of the cable tie (22) has a hook (221) adapted to the buckle (21). The cable tie (22) has a first posture of being wound up by the retractor (23) and a second posture of being pulled out of the retractor (23). Each buckle (21) is fixedly connected to one of the retractors (23). The retainer (4), detachably connected to the retaining component (2), is used to prevent the retractor (23) and / or the buckle (21) from moving relative to the track (1).

2. The luggage compartment fixing structure according to claim 1, characterized in that, One end of the transverse track (11) has a reduced-diameter insertion end (14), and the other end has a sleeve end (15) adapted to the insertion end (14). The two adjacent transverse tracks (11) are inserted end to end and bolted together.

3. The luggage compartment fixing structure according to claim 2, characterized in that, The track (1) has a long straight structure. The sidewall of the track (1) has multiple limiting and reinforcing grooves (13) that are distributed circumferentially and recessed into the track (1) entity. The outer contour of the insertion end (14) is consistent with the outer contour of the track (1).

4. The luggage compartment fixing structure according to claim 1, characterized in that, The track (1) is fixed with a snap fastener (5) that can slide along its own length direction. The snap fastener (5) has a through groove (51) that allows the cable tie (22) and the hook (221) to pass through. The snap fastener (5) is fixed with a retainer (4) for preventing the snap fastener (5) from sliding relative to the track (1).

5. The luggage compartment fixing structure according to claim 4, characterized in that, The opening of the through groove (51) has a flared guide (52) with a beveled shape.

6. The luggage compartment fixing structure according to claim 1, characterized in that, The cable tie (22) is fitted with a silicone sleeve (222) that covers at least part of the cable tie (22).

7. The luggage compartment fixing structure according to claim 6, characterized in that, The silicone sleeves (222) on two adjacent intersecting cable ties (22) overlap vertically.

8. The luggage compartment fixing structure according to claim 1, characterized in that, A horizontally oriented base plate (3) is inserted into the track (1), and the base plate (3) consists of multiple pieces that extend to the outer edge of the outline of the track (1).

9. The luggage compartment fixing structure according to claim 8, characterized in that, The bottom of the base plate (3) is threaded with vertical support legs (31).

10. The luggage compartment fixing structure according to claim 4, characterized in that, The fastener (4) includes a bolt that passes through the retractor (23), the buckle (21), or the snap fastener (5) and abuts against the track (1).

11. A rail vehicle, comprising a luggage compartment fixing structure, characterized in that, The luggage compartment fixing structure is the luggage compartment fixing structure according to any one of claims 1 to 10.