Rolling shutter box structure and vehicle thereof
By designing a roller shutter box structure with a avoidance space, including a shell, a roller shutter and a first elastic seal, the problem of poor waterproofing effect of the existing roller shutter structure is solved, and the effect of effectively protecting goods under rainwater conditions is achieved.
Patent Information
- Application Number
- CN202510056201.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-04-04
AI Technical Summary
The existing roller shutter structure has poor waterproofing when the rainwater is large, causing rainwater to seep into the cargo box and affecting the storage of goods.
A roller shutter box structure is designed, including a housing, a roller shutter and a first elastic seal, which is movably connected to the housing, and the first elastic seal is located between the roller shutter and the housing to form a space to avoid rainwater entering.
It effectively avoids the roller shutter taking up the cargo box space when it is not in use, and when the roller shutter is unfolded, it almost completely prevents rainwater from entering the cargo box and protects the cargo.
Smart Images

Figure CN119749392A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automobile rolling shutter box accessories, and in particular to a rolling shutter box structure and a vehicle thereof. Background Art
[0002] At present, the cargo boxes of many vehicles are open, which makes the goods in the cargo boxes vulnerable to contamination and damage. Therefore, it is necessary to set a roller shutter on the top of the cargo box to cover the cargo box so that the cargo box can form a closed storage space to protect the goods.
[0003] However, after the existing roller shutter structure is installed, the waterproof effect of the roller shutter structure is not good. When the amount of rain is large, the rainwater in the roller shutter box will not be discharged in time, causing the rainwater to penetrate into the cargo box, affecting the storage of goods. Summary of the invention
[0004] The purpose of the present application is to provide a rolling shutter box structure and a vehicle thereof, which can not only prevent the rolling shutter from occupying the space of the cargo box when not in use, but also can almost prevent rainwater and other impurities from entering the shell and the cargo box through the avoidance space from the opening of the storage groove when the rolling shutter is unfolded, thereby affecting the storage of goods.
[0005] The first aspect of the present application discloses a rolling shutter box structure, comprising: a shell, a rolling shutter and a first elastic seal, the shell being provided with a storage groove, the rolling shutter being movably connected to the shell, the first elastic seal being connected between the rolling shutter and the shell, the storage groove comprising a storage space and an avoidance space which are interconnected, the avoidance space being arranged around the storage space along the winding direction of the rolling shutter to avoid the rotation of the rolling shutter; wherein the rolling shutter has a storage position and an unfolding position which can be switched with each other, when the rolling shutter is in the storage position: the rolling shutter is located in the storage space of the storage groove; when the rolling shutter is in the unfolding position: at least a part of the rolling shutter extends from the avoidance space of the storage groove through the opening of the storage groove to the outside of the storage groove, the first elastic seal is located in the avoidance space, and the first elastic seal elastically abuts against between the shell and the rolling shutter.
[0006] In an exemplary embodiment of the present application, the shell includes a box body and a box cover, the box cover is connected to the box body, the box cover is arranged above the opening of the box body along the height direction of the rolling shutter box structure, and the storage groove is located between the box body and the box cover; wherein, when the rolling shutter is in the unfolded position, the first elastic seal elastically rests between the box cover and the rolling shutter.
[0007] In an exemplary embodiment of the present application, the first elastic sealing member includes a first sealing portion and a clamping portion, the clamping portion is connected to the first sealing portion; the rolling blind is provided with a clamping groove; the clamping portion is elastically clamped in the clamping groove.
[0008] In an exemplary embodiment of the present application, a longitudinal cross-sectional area of the clamping portion is larger than an opening area of the clamping slot.
[0009] In an exemplary embodiment of the present application, the card slot includes a first sub-slot and a second sub-slot, and the opening direction of the first sub-slot intersects with the opening direction of the second sub-slot; the clamping portion includes a first clamping block and a second clamping block, the first clamping block is clamped in the first sub-slot, and the second clamping block is clamped in the second sub-slot.
[0010] In an exemplary embodiment of the present application, a retaining groove is provided at the connection between the clamping portion and the first sealing portion, and a groove wall at the opening of the clamping groove is clamped in the retaining groove.
[0011] In an exemplary embodiment of the present application, the first elastic sealing member is provided with a sloped surface, which is a surface in contact with the shell; wherein, along the movement direction of the rolling blind from the unfolded position toward the stored position, the height of the sloped surface relative to the rolling blind gradually increases.
[0012] In an exemplary embodiment of the present application, a deformation cavity is provided in the first elastic sealing component.
[0013] In an exemplary embodiment of the present application, a reinforcing rib is provided in the deformation cavity of the first elastic seal, one end of the reinforcing rib is connected to the lower cavity wall of the deformation cavity, and the other end of the reinforcing rib is connected to the upper cavity wall of the deformation cavity along the direction of the roller blind toward the shell.
[0014] In an exemplary embodiment of the present application, one end of the reinforcing rib connected to the upper cavity wall of the deformation cavity is inclined from the deployed position toward the stored position.
[0015] In an exemplary embodiment of the present application, the rolling shutter box structure also includes a second sealing member, the box body and the box cover are split structures, there is a connecting gap between the box body and the box cover, the second sealing member is connected between the box body and the box cover, and is used to seal the connecting gap.
[0016] A second aspect of the present application discloses a vehicle, comprising a cargo box and the rolling shutter box structure, wherein the rolling shutter box structure is connected to the cargo box.
[0017] The beneficial effects of this application scheme are:
[0018] In the embodiment of the present application, when the rolling curtain in the rolling curtain box structure needs to be stored, the rolling curtain can be switched to the storage position so that the rolling curtain is located in the storage space of the storage slot, thereby avoiding the rolling curtain from occupying the space of the cargo box when not in use; when the rolling curtain in the rolling curtain box structure needs to be unfolded, due to the existence of the avoidance space, the rolling curtain can be smoothly rotated to the unfolded position relative to the shell of the rolling curtain box structure. In addition, when the rolling curtain is in the unfolded position, since the first elastic seal is located in the avoidance space, the first elastic seal elastically abuts between the shell and the rolling curtain. Therefore, the first elastic seal can, to a certain extent, prevent rainwater from flowing from the avoidance space between the rolling curtain and the shell into the storage space of the storage slot and the interior of the cargo box, thereby affecting the storage of goods.
[0019] In summary, the rolling shutter box structure can not only prevent the rolling shutter from occupying the space of the cargo box when not in use, but also can almost prevent rainwater and other impurities from entering the storage space of the storage slot and the interior of the cargo box through the avoidance space from the opening of the storage slot when the rolling shutter is unfolded, thereby affecting the storage of goods.
[0020] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the structure of a cargo box of a vehicle in an embodiment of the present application in a top view when the cargo box is in a closed state is shown.
[0022] Figure 2 The present application embodiment is shown Figure 1 Schematic diagram of the cross-sectional structure of the rolling shutter box structure at NN.
[0023] Figure 3 The present application embodiment is shown Figure 2 Schematic diagram of the enlarged structure of the rolling shutter box structure A.
[0024] Figure 4 The present application embodiment is shown Figure 2 Schematic diagram of the enlarged structure of the rolling shutter box structure B.
[0025] Figure 5 A schematic diagram of the enlarged structure of a portion of the rolling blind in an embodiment of the present application is shown.
[0026] Figure 6 The present application embodiment is shown Figure 3 Schematic diagram of the enlarged structure of the first elastic seal.
[0027] Among them, 1, shell; 101, storage slot; 101a, storage space; 101b, avoidance space; 102, connection gap; 103, installation slot; 11, box body; 12, box cover; 2, rolling curtain; 201, card slot; 201a, first sub-slot; 201b, second sub-slot; 21, first curtain piece; 22, second curtain piece; 3, first elastic sealing member; 301, anti-retraction groove; 301a, first anti-retraction groove; 301b, second anti-retraction groove ; 302, deformation cavity; 31, first sealing part; 311, inclined surface; 312, bottom surface; 32, clamping part; 321, first clamping block; 322, second clamping block; 33, reinforcing rib; 4, second sealing member; 41, second sealing part; 42, mounting part; 43, lip; 5, scroll; a, upper groove wall; b, lower groove wall; c, left groove wall; d, right groove wall; e, side circumference; x, width direction of the rolling curtain; y, length direction of the rolling curtain. DETAILED DESCRIPTION
[0028] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this application will be more comprehensive and complete and fully convey the concept of the example embodiments to those skilled in the art.
[0029] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the embodiments of the present application. However, those skilled in the art will appreciate that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps, etc. can be adopted. In other cases, known methods, devices, realizations or operations are not shown or described in detail to avoid blurring the various aspects of the application.
[0030] The present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be understood as limiting the present application.
[0031] like Figures 1 to 6 As shown, this embodiment proposes a rolling shutter box structure, including: a shell 1, a rolling shutter 2 and a first elastic seal 3, the shell 1 is provided with a storage groove 101, the rolling shutter 2 is movably connected to the shell 1, the first elastic seal 3 is connected between the rolling shutter 2 and the shell 1, the storage groove 101 includes a storage space 101a and an avoidance space 101b which are interconnected, and the avoidance space 101b is arranged around the storage space 101a along the winding direction of the rolling shutter 2 to avoid the rotation of the rolling shutter 2.
[0032] Furthermore, the rolling curtain 2 has a storage position and an unfolding position that can be switched between each other. When the rolling curtain 2 is in the storage position: the rolling curtain 2 is located in the storage space 101 a of the storage groove 101 .
[0033] It should be understood that the volume of the storage slot 101 should be greater than the volume of the roller blind 2 after being stored in the storage slot 101. The "avoidance space 101b" may refer to the gap between the side surface e of the roller blind 2 and the housing 1 (i.e., the groove wall of the storage slot 101) after the roller blind 2 is stored in the storage slot 101; and the "storage space 101a" refers to the space occupied by the roller blind 2 in the storage slot 101 after being stored in the storage slot 101.
[0034] Furthermore, when the rolling curtain 2 is in the unfolded position: at least part of the rolling curtain 2 extends from the avoidance space 101b of the storage groove 101 through the opening of the storage groove 101 to the outside of the storage groove 101, and the first elastic seal 3 is located in the avoidance space 101b, and the first elastic seal 3 elastically rests between the shell 1 and the rolling curtain 2.
[0035] In this embodiment, the first elastic seal 3 is arranged on the side circumferential surface e of the roller shutter 2 along the wheelbase direction of the vehicle, and when the roller shutter 2 is in the unfolded position, it elastically abuts against the shell 1, which can to a certain extent prevent rainwater from flowing from the avoidance space 101b between the roller shutter 2 and the shell 1 into the shell 1 and the cargo box, thereby affecting the storage of goods.
[0036] It should be understood that the longer the length of the first elastic seal 3 arranged on the side circumferential surface e of the roller curtain 2 along the wheelbase direction of the vehicle (i.e., the width direction x of the roller curtain 2), the better the effect of preventing rainwater from flowing from the escape space 101b between the roller curtain 2 and the shell 1 into the shell 1 and the cargo box. In addition, when the roller curtain 2 is in the unfolded position, the larger the elastic abutment area of the first elastic seal 3 with the shell 1 in the wheelbase direction of the vehicle, and the larger the connection area of the first elastic seal 3 with the side circumferential surface e of the roller curtain 2 in the wheelbase direction of the vehicle, the better the effect of preventing rainwater from flowing from the escape space 101b between the roller curtain 2 and the shell 1 into the shell 1 and the cargo box.
[0037] In this embodiment, when the rolling curtain 2 in the rolling curtain box structure needs to be stored, the rolling curtain 2 can be switched to the storage position, so that the rolling curtain 2 is located in the storage space 101a of the storage slot 101, thereby avoiding the rolling curtain 2 from occupying the space of the cargo box when not in use; when the rolling curtain 2 in the rolling curtain box structure needs to be unfolded, due to the existence of the avoidance space 101b, the rolling curtain 2 can be smoothly rotated to the unfolding position relative to the shell 1 of the rolling curtain box structure. In addition, when the rolling curtain 2 is in the unfolding position, since the first elastic seal 3 is located in the avoidance space 101b, the first elastic seal 3 elastically abuts between the shell 1 and the rolling curtain 2. Therefore, the first elastic seal 3 can, to a certain extent, prevent rainwater from flowing from the avoidance space 101b between the rolling curtain 2 and the shell 1 into the storage space 101a of the storage slot 101 and the interior of the cargo box, thereby affecting the storage of goods.
[0038] In summary, the rolling shutter box structure can not only prevent the rolling shutter 2 from occupying the space of the cargo box when not in use, but also can almost prevent impurities such as rainwater from entering the storage space 101a of the storage slot 101 and the interior of the cargo box through the avoidance space 101b from the opening of the storage slot 101 when the rolling shutter 2 is unfolded, thereby affecting the storage of goods.
[0039] In this embodiment, combined with Figure 2 As shown, the roller shutter box structure further includes a reel 5, which is located in the storage space 101a of the storage slot 101 along the wheelbase direction of the vehicle (i.e., the width direction x of the roller shutter 2), and is rotationally connected to the housing 1. The roller shutter 2 is connected to the reel 5 and rotates synchronously with the reel 5. When the reel 5 rotates relative to the housing 1, the roller shutter 2 rotates synchronously with the reel 5 to achieve storage or unfolding of the roller shutter 2.
[0040] Furthermore, when the rolling curtain 2 is in the storage position, the rolling curtain 2 is wound around the reel 5 to achieve storage of the rolling curtain 2. When the rolling curtain 2 is in the deployment position, the rolling curtain 2 extends from the avoidance space 101b of the storage slot 101 through the opening of the storage slot 101 to the outside of the storage slot 101 and is detachably connected to the cargo box of the vehicle to achieve deployment of the rolling curtain 2.
[0041] In the present embodiment, during the process of switching the rolling curtain 2 from the storage position to the deployed position, the rolling curtain 2 can be deployed by directly pulling the rolling curtain 2, so that the rolling curtain 2 rotates in the direction from the storage position toward the deployed position, and drives the roller 5 to rotate synchronously; during the process of switching the rolling curtain 2 from the deployed position to the storage position, the rolling curtain 2 can be stored by the roller 5 automatically rotating in the direction from the deployed position toward the storage position, and drives the rolling curtain 2 to rotate synchronously.
[0042] Combination Figure 2As shown, the shell 1 includes a box body 11 and a box cover 12, the box cover 12 is connected to the box body 11, and the box cover 12 is arranged above the opening of the box body 11 along the height direction of the rolling shutter box structure, and the storage groove 101 is located between the box body 11 and the box cover 12; wherein, when the rolling shutter 2 is in the unfolded position, the first elastic sealing member 3 elastically rests between the box cover 12 and the rolling shutter 2.
[0043] For example, the cross-section of the box body 11 is approximately "U"-shaped, and the "U"-shaped opening is the opening of the box body 11. The box cover 12 is arranged above the opening of the box body 11, which means that the box cover 12 covers a part of the opening of the box body 11, thereby reserving an opening for the storage slot 101 for the extension of the roller blind 2.
[0044] In this embodiment, when the housing 1 is installed on the cargo box of the vehicle, the box cover 12 is arranged opposite to the box body 11 along the height direction of the vehicle, and covers a portion of the opening of the box body 11 along the height direction of the vehicle. That is to say, after the housing 1 is installed on the cargo box of the vehicle, the height direction of the rolling shutter box structure in "the box cover 12 covers the opening of the box body 11 along the height direction of the rolling shutter box structure" is the same as the height direction of the vehicle.
[0045] It should be understood that since liquids such as rainwater generally flow from top to bottom, that is, flow from the top of the rolling shutter box structure into the rolling shutter box structure, the box cover 12 is set above the opening of the box body 11 along the height direction of the rolling shutter box structure. When the rolling shutter 2 is in the unfolded position, the first elastic sealing member 3 elastically abuts against the box cover 12, and can block the liquids such as rainwater from flowing into the rolling shutter box structure at the first time, so as to better prevent rainwater from entering the box body 11.
[0046] In addition, the specific position of the first elastic seal 3 in the length direction y of the rolling curtain 2 can be adjusted according to the required telescopic length of the rolling curtain 2, so that the rolling curtain 2 can elastically abut against the box cover 12 after being telescoped to the length required by the user.
[0047] Combination Figure 2 , Figure 3 and Figure 5 As shown, the first elastic sealing member 3 includes a first sealing portion 31 and a clamping portion 32 , wherein the clamping portion 32 is connected to the first sealing portion 31 ; the rolling curtain 2 is provided with a clamping groove 201 ; and the clamping portion 32 is elastically clamped in the clamping groove 201 .
[0048] In this embodiment, the first elastic seal 3 is elastically clamped in the clamping groove 201 and connected to the rolling curtain 2 via the clamping portion 32, so that when the rolling curtain 2 moves, the first elastic seal 3 can always remain connected to the rolling curtain 2, thereby preventing the first elastic seal 3 from being unable to seal the avoidance space 101b of the rolling curtain box structure after the first elastic seal 3 is separated from the rolling curtain 2.
[0049] It should be understood that the first elastic seal 3 is elastically engaged in the engagement groove 201 and connected to the rolling curtain 2 via the engagement portion 32, so as to facilitate the disassembly and assembly of the first elastic seal 3 relative to the rolling curtain 2. When the sealing effect of the first elastic seal 3 is reduced, the first elastic seal 3 can be replaced to ensure the sealing effect of the first elastic seal 3 on the avoidance space 101b of the rolling curtain box structure.
[0050] In this embodiment, combined with Figure 3 and Figure 5 As shown, the longitudinal cross-sectional area of the clamping portion 32 is larger than the opening area of the clamping slot 201, so that when the clamping portion 32 is elastically clamped in the clamping slot 201, the clamping portion 32 is not easy to detach from the clamping slot 201 through the opening of the clamping slot 201, which is beneficial to improve the clamping strength of the clamping portion 32 and the clamping slot 201, and further improve the firmness of the connection between the first elastic seal 3 and the rolling curtain 2, so as to avoid the first elastic seal 3 falling off the rolling curtain 2 when the rolling curtain 2 moves, resulting in failure of the first elastic seal 3 to seal the rolling curtain box structure.
[0051] It should be understood that the longitudinal cross-sectional area of the clamping portion 32 refers to the cross-sectional area of the clamping portion 32 along the axial distance direction of the reel 5 .
[0052] Combination Figure 3 and Figure 5 As shown, the card slot 201 includes a first sub-slot 201a and a second sub-slot 201b, and the opening direction of the first sub-slot 201a intersects with the opening direction of the second sub-slot 201b; the clamping portion 32 includes a first clamping block 321 and a second clamping block 322, the first clamping block 321 is clamped in the first sub-slot 201a, and the second clamping block 322 is clamped in the second sub-slot 201b.
[0053] In this embodiment, the first clamping block 321 is clamped in the first sub-groove 201a, the second clamping block 322 is clamped in the second sub-groove 201b, and the opening direction of the first sub-groove 201a intersects with the opening direction of the second sub-groove 201b, so that the first elastic seal 3 can be more firmly clamped on the rolling curtain 2 when the rolling curtain 2 moves, and is not easy to fall off, thereby ensuring the sealing effect of the first elastic seal 3 on the avoidance space 101b.
[0054] Specifically, when the rolling curtain 2 is unfolded, the opening of the first sub-groove 201a faces the length direction y of the rolling curtain 2; the opening of the second sub-groove 201b faces the thickness direction of the rolling curtain 2, that is, the direction of the box cover 12; in addition, the opening direction of the first sub-groove 201a and the opening direction of the second sub-groove 201b both intersect with the winding direction of the rolling curtain 2. The special opening direction of the first sub-groove 201a and the opening direction of the second sub-groove 201b are conducive to improving the stability of the connection between the first elastic seal 3 and the rolling curtain 2, so as to avoid the first elastic seal 3 falling off from the rolling curtain 2 when the rolling curtain 2 moves, resulting in the failure of the first elastic seal 3 to seal the rolling curtain box structure.
[0055] Combination Figure 3 , Figure 5 and Figure 6 As shown, a stop groove 301 is provided at the connection between the clamping portion 32 and the first sealing portion 31 , and the groove wall at the opening of the clamping groove 201 is clamped in the stop groove 301 .
[0056] In this embodiment, the groove wall of the first sub-groove 201a includes an upper groove wall a and a lower groove wall b which are arranged relatively along the height direction of the vehicle, and the groove wall of the second sub-groove 201b includes a left groove wall c and a right groove wall d which are arranged relatively along the length direction y of the rolling curtain 2. The stop groove 301 includes a first stop groove 301a and a second stop groove 301b. The first stop groove 301a is located between the first clamping block 321 and the first sealing portion 31, and the upper groove wall a is clamped in the first stop groove 301a; the second stop groove 301b is located between the second clamping block 322 and the first sealing portion 31, and the left groove wall c is clamped in the second stop groove 301b. The rolling curtain 2 is connected to the first elastic seal 3 by clamping the upper groove wall a with the first stop groove 301a and the left groove wall c with the second stop groove 301b, so as to ensure that the first elastic seal 3 is not easy to fall off when the rolling curtain 2 moves.
[0057] Furthermore, combined with Figure 3 and Figure 5 As shown, the center point of the first clamping block 321 is higher than the opening of the first sub-groove 201a, that is, the radius of the first clamping block 321 along the height direction of the vehicle is larger than the diameter of the opening of the first sub-groove 201a, so that the first clamping block 321 is not easy to escape from the first sub-groove 201a, and the first clamping block 321 can play a better waterproof role. At the same time, the opening of the second sub-groove 201b faces the box cover 12, and the left groove wall c at the opening of the second sub-groove 201b is closer to the box cover 12 than the lower groove wall b, so that the left groove wall c at the opening of the second sub-groove 201b can block the trace water seepage of the first sub-groove 201a and prevent rainwater from entering the box body 11.
[0058] Combination Figure 2 , Figure 3 and Figure 6As shown, the first sealing portion 31 of the first elastic sealing member 3 is provided with an inclined surface 311 , and the inclined surface 311 is a surface in contact with the box cover 12 .
[0059] In this embodiment, the first sealing portion 31 includes a bottom surface 312 and an inclined surface 311 arranged opposite to each other along the height direction of the vehicle. The bottom surface 312 of the first sealing portion 31 is connected to the roller blind 2 , and the inclined surface 311 of the first sealing portion 31 is connected to the box cover 12 .
[0060] In this embodiment, combined with Figure 3 As shown, along the movement direction of the rolling curtain 2 from the deployed position to the stored position, the height of the inclined surface 311 relative to the rolling curtain 2 gradually increases. On the one hand, when the rolling curtain 2 switches from the stored position to the deployed position, the elastic abutment force between the first elastic seal 3 and the box cover 12 can be gradually increased, which can not only improve the sealing performance of the first elastic seal 3, but also play a role of elastic buffer when the rolling curtain 2 switches to the deployed position; on the other hand, when the rolling curtain 2 moves from the deployed position to the stored position, the friction force between the first sealing part 31 and the box cover 12 can be gradually reduced, so as to facilitate the storage of the rolling curtain 2 into the storage groove 101.
[0061] In this embodiment, combined with Figure 2 and Figure 3 As shown, a deformation cavity 302 is provided in the first sealing portion 31 of the first elastic sealing member 3, so that the first sealing portion 31 can generate a certain amount of deformation during the movement of the rolling curtain 2 to seal the avoidance space 101b or facilitate the storage of the rolling curtain 2.
[0062] Specifically, during the process of switching the rolling curtain 2 from the storage position to the deployment position, the distance between the inclined surface 311 and the box cover 12 gradually decreases, so that the deformation cavity 302 is squeezed, and the first sealing portion 31 and the box cover 12 are interference fit to ensure the sealing effect of the first elastic seal 3 on the avoidance space 101b; during the process of switching the rolling curtain 2 from the deployment position to the storage position, the first sealing portion 31 is squeezed between the box cover 12 and the rolling curtain 2, so that the first sealing portion 31 can be compressed according to the distance between the box cover 12 and the rolling curtain 2, so as to facilitate the storage of the rolling curtain 2.
[0063] Combination Figure 2 and Figure 3 As shown, a reinforcing rib 33 is provided in the deformation cavity 302 of the first sealing portion 31 , one end of the reinforcing rib 33 is connected to the lower cavity wall of the deformation cavity 302 , and the other end of the reinforcing rib 33 is connected to the upper cavity wall of the deformation cavity 302 along the direction of the roller blind 2 toward the shell 1 .
[0064] In this embodiment, the lower cavity wall of the deformation cavity 302 is closer to the rolling curtain 2 than the upper cavity wall of the deformation cavity 302. The first sealing portion 31 has a structure in the shape of a Chinese character 'Ri', that is, a reinforcing rib 33 is provided in the deformation cavity 302 of the first sealing portion 31, and one reinforcing rib 33 is connected between the lower cavity wall and the upper cavity wall of the deformation cavity 302 along the direction of the rolling curtain 2 towards the housing 1. The reinforcing rib 33 can support the deformation cavity 302 to prevent the deformation cavity 302 from collapsing, and avoid the sealing failure of the first elastic sealing member 3 caused by the deformation amount of the deformation cavity 302 being greater than the interference amount between the first sealing portion 31 and the box cover 12.
[0065] In other embodiments, the first sealing portion 31 has a structure in the shape of a Chinese character 'Mu', that is, two spaced-apart reinforcing ribs 33 are provided in the deformation cavity 302 of the first elastic sealing member 3, and both of the two reinforcing ribs 33 are connected between the lower cavity wall and the upper cavity wall of the deformation cavity 302 along the direction of the rolling curtain 2 towards the housing 1.
[0066] It should be understood that the number of the reinforcing ribs 33 can be selected according to the actual situation, not limited to one or two.
[0067] In this embodiment, as shown in Figure 3 one end of the reinforcing rib 33 connected to the upper cavity wall of the deformation cavity 302 is inclined in the direction from the unfolded position to the stored position. During the process of the rolling curtain 2 switching from the unfolded position to the stored position, the inclined arrangement of the reinforcing rib 33 can reduce the interference amount of the first sealing portion 31 on the box cover 12, so as to facilitate the storage of the rolling curtain 2; during the process of the rolling curtain 2 switching from the stored position to the unfolded position, the inclined arrangement of the reinforcing rib 33 can better support the deformation cavity 302, which is beneficial to improving the strength of the first sealing portion 31 after elastic deformation, so as to ensure the interference fit between the first sealing portion 31 and the box cover 12.
[0068] In this embodiment, as shown in Figure 2 and Figure 3 and Figure 5 the rolling curtain 2 includes a first curtain sheet 21 and a second curtain sheet 22 connected to each other. Along the length direction y of the rolling curtain 2, the first curtain sheet 21 is farther from the box cover 12 than the second curtain sheet 22, and the first elastic sealing member 3 is connected to the second curtain sheet 22.
[0069] As shown in Figure 2 and Figure 4 the rolling curtain box structure further includes a second sealing member 4. The box body 11 and the box cover 12 are of a split structure, and there is a connection gap 102 between the box body 11 and the box cover 12. The second sealing member 4 is connected between the box body 11 and the box cover 12 and is used to seal the connection gap 102.
[0070] It should be understood that due to the different cargo box structures of different vehicles, the rolling shutter box structure needs to match different cargo boxes. Therefore, in order to ensure that the rolling shutter box structure can be applied to different cargo boxes, the box body 11 and the box cover 12 are set as split structures, so that the box body 11 and the box cover 12 can be connected to the cargo box respectively, so as to improve the universality of the rolling shutter box structure.
[0071] In this embodiment, the box body 11 and the box cover 12 are separate structures. After the box body 11 and the box cover 12 are connected to the cargo box respectively, a connection gap 102 will exist between the box body 11 and the box cover 12. The rolling shutter box structure also includes a second sealing member 4, which is connected between the box body 11 and the box cover 12 along the height direction of the vehicle. The rolling shutter box structure seals the connection gap 102 through the second sealing member 4 to ensure the sealing performance of the rolling shutter box structure and prevent rainwater from entering the box body 11.
[0072] It should be understood that the second sealing member 4 is arranged on the rolling shutter box structure along the wheelbase direction of the vehicle and forms a complete seal for the entire rolling shutter box structure to prevent rainwater from entering the box body 11 through the connection gap 102 .
[0073] In addition, the connection gap 102 between the box body 11 and the box cover 12 is sealed by the second seal 4, so that the box body 11 does not need to be connected to the box cover 12 by increasing the height. The connection between the box body 11 and the box cover 12 by the second seal 4 can reduce the height of the box body 11 to save material of the box body 11.
[0074] It should be understood that the box body 11 and the box cover 12 need to be set as a separate structure to ensure that the rolling box structure can be applied to different vehicle cargo boxes. After the box body 11 is increased in height and connected to the box cover 12, there will still be a connection gap 102, and the connection gap 102 needs to be sealed. The second sealing member 4 is connected between the box body 11 and the box cover 12, which can not only meet the requirement of the separate setting of the box body 11 and the box cover 12, but also play a role in sealing and waterproofing.
[0075] In this embodiment, combined with Figure 4 As shown, the second sealing member 4 includes a second sealing portion 41 and a mounting portion 42, and the second sealing portion 41 is connected to the mounting portion 42; the box body 11 is provided with a mounting groove 103 along the wheelbase direction of the vehicle, and the mounting portion 42 is clamped in the mounting groove 103. The second sealing portion 41 is connected to the box cover 12 by bolts, and the mounting portion 42 is clamped in the mounting groove 103 of the box body 11 to ensure the stability of the connection between the second sealing member 4 and the box cover 12 and the box body 11, and to prevent rainwater from entering the box body 11 from the connection gap 102.
[0076] In addition, the second sealing member 4 further includes a lip 43, which is connected to the second sealing portion 41 and protrudes from the second sealing portion 41, and the lip 43 elastically abuts against the box cover 12. There is a certain amount of interference between the lip 43 and the box cover 12, so that the connection between the second sealing portion 41 and the box cover 12 is tighter, and the connection gap 102 can be better sealed.
[0077] It should be understood that the second sealing portion 41 is connected to the box cover 12 by bolts, which is the first sealing of the second sealing portion 41; at the same time, the lip 43 elastically abuts against the box cover 12, which is the second sealing of the second sealing portion 41. The second sealing portion 41 is sealed in two ways to ensure the tightness of the connection with the box cover 12, thereby ensuring the sealing effect of the second sealing member 4.
[0078] In this embodiment, combined with Figure 4 As shown, there is a certain gap between the mounting portion 42 and the groove wall of the mounting groove 103 , which facilitates the mounting portion 42 to be snapped into the mounting groove 103 to achieve the connection between the second sealing member 4 and the box body 11 .
[0079] This embodiment also provides a vehicle, including a cargo box and the above-mentioned rolling shutter box structure, wherein the rolling shutter box structure is connected to the cargo box.
[0080] In this application, unless otherwise clearly specified and limited, the terms "assembly", "connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0081] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. "Multiple" means two or more, unless otherwise clearly and specifically defined. And the description of the terms "some embodiments", "exemplarily", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application.
[0082] The schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without contradicting each other.
[0083] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present application. Therefore, any changes or modifications made according to the claims and description of the present application should fall within the scope of the patent of this application.
Claims
1. A rolling box structure, characterized in that: include: A housing, a rolling curtain and a first elastic seal, wherein the housing is provided with a storage groove, the rolling curtain is movably connected to the housing, the first elastic seal is connected between the rolling curtain and the housing, the storage groove comprises a storage space and an avoidance space which are interconnected, the avoidance space is arranged around the storage space along the winding direction of the rolling curtain to avoid the rolling curtain from rotating; wherein, The rolling curtain has a storage position and an unfolding position that can be switched with each other. When the rolling curtain is in the storage position: the rolling curtain is located in the storage space of the storage groove; When the rolling curtain is in the unfolded position: at least a portion of the rolling curtain extends from the escape space of the storage groove through the opening of the storage groove to the outside of the storage groove, the first elastic seal is located in the escape space, and the first elastic seal elastically rests between the shell and the rolling curtain.
2. The rolling shutter box structure according to claim 1, characterized in that: The housing comprises a box body and a box cover, wherein the box cover is connected to the box body, and the box cover is arranged above the opening of the box body along the height direction of the rolling box structure, and the storage slot is located between the box body and the box cover; wherein, When the rolling curtain is in the unfolded position, the first elastic sealing member elastically abuts between the box cover and the rolling curtain.
3. The rolling shutter box structure according to claim 1, characterized in that: The first elastic sealing member comprises a first sealing portion and a clamping portion, wherein the clamping portion is connected to the first sealing portion; The rolling curtain is provided with a card slot; The clamping portion is elastically clamped in the clamping slot.
4. The rolling shutter box structure according to claim 3, characterized in that: The longitudinal cross-sectional area of the clamping portion is larger than the opening area of the clamping slot.
5. The rolling shutter box structure according to claim 3, characterized in that: The card slot includes a first sub-slot and a second sub-slot, and the opening direction of the first sub-slot intersects with the opening direction of the second sub-slot; The clamping portion includes a first clamping block and a second clamping block, wherein the first clamping block is clamped in the first sub-slot, and the second clamping block is clamped in the second sub-slot.
6. The rolling shutter box structure according to claim 3, characterized in that: A stop groove is provided at the connection between the clamping portion and the first sealing portion, and a groove wall at the opening of the clamping groove is clamped in the stop groove.
7. The rolling shutter box structure according to claim 1, characterized in that: The first elastic sealing member is provided with an inclined surface, and the inclined surface is a surface in contact with the housing; wherein, Along the movement direction of the rolling blind from the unfolded position toward the stored position, the height of the inclined surface relative to the rolling blind gradually increases.
8. The rolling shutter box structure according to claim 1, characterized in that: A deformation cavity is provided in the first elastic sealing component.
9. The rolling shutter box structure according to claim 8, characterized in that: A reinforcing rib is provided in the deformation cavity of the first elastic seal, one end of the reinforcing rib is connected to the lower cavity wall of the deformation cavity, and the other end of the reinforcing rib is connected to the upper cavity wall of the deformation cavity along the direction of the rolling curtain toward the shell.
10. The rolling shutter box structure according to claim 9, characterized in that: One end of the reinforcing rib connected to the upper cavity wall of the deformation cavity is inclined from the unfolded position toward the stored position.
11. The rolling shutter box structure according to claim 2, characterized in that: The rolling shutter box structure also includes a second sealing member. The box body and the box cover are separate structures. There is a connection gap between the box body and the box cover. The second sealing member is connected between the box body and the box cover and is used to seal the connection gap.
12. A vehicle, characterized in that: It comprises a cargo box and the rolling shutter box structure according to any one of claims 1 to 11, wherein the rolling shutter box structure is connected to the cargo box.