Clamping structure, car roof tent assembly and car
By using the hook engagement and elastic snap-fit design in the snap-fit structure, the problems of time-consuming and laborious installation and easy damage during disassembly of pop-up tents are solved, enabling quick installation and convenient disassembly, and improving the firmness and stability of the connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, installing pop-up tents on the roof of vehicles is time-consuming and labor-intensive, and they are easily damaged during disassembly, resulting in high maintenance and replacement costs.
It adopts a snap-fit structure, including a mounting base and elastic snap-fit components. Through the snap-fit cooperation of the first snap-fit barb and the second snap-fit barb, it can achieve quick installation and convenient disassembly. The elastic deformation of the elastic snap-fit components can achieve non-destructive disassembly.
It improves the strength and stability of the snap-fit connection, simplifies the assembly process, makes it easier for users to operate, and reduces maintenance and replacement costs.
Smart Images

Figure CN224078810U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of vehicle technology, and more specifically, to a snap-fit structure, a rooftop tent assembly, and a vehicle. Background Technology
[0002] Tents are an essential tool for outdoor camping or travel. With social development, users' demand for outdoor excursions continues to increase, and tents have become widely used in the field of RV pop-up roofs.
[0003] In related technologies, the installation of pop-up tents on the roof of vehicles is time-consuming and labor-intensive, inconvenient to install and disassemble, and prone to damage during disassembly, resulting in high maintenance and replacement costs. Utility Model Content
[0004] To overcome the problems existing in the related technologies, this disclosure provides a snap-fit structure, a rooftop tent assembly, and a vehicle to solve the technical problems existing in the related technologies.
[0005] According to an embodiment of this disclosure, a snap-fit structure is provided, the snap-fit structure including a mounting base and an elastic snap-fit member, one of the mounting base and the elastic snap-fit member having a snap-fit groove, and the other having an elastic snap-fit portion, the elastic snap-fit portion being used to snap into the snap-fit groove;
[0006] The inner side of the snap-fit groove is provided with at least one first snap-fit barb, and the outer side of the elastic snap-fit part is provided with at least one second snap-fit barb. The first snap-fit barb is used to engage with the second snap-fit barb to prevent the elastic snap-fit part from disengaging from the snap-fit groove.
[0007] In some embodiments, the snap-fit groove is recessed in the mounting base in a first direction, and the snap-fit groove includes two first inner sides disposed opposite to each other and spaced apart in a second direction, and at least one of the two first inner sides is formed with at least one first snap-fit barb.
[0008] The elastic snap-fit portion extends in the first direction and includes two opposing first outer surfaces in the second direction, at least one of the two first outer surfaces having at least one second snap-fit barb; wherein the first direction and the second direction intersect.
[0009] In some embodiments, the first snap-fit barb is provided as at least two, and the at least two first snap-fit barbs include at least one first barb group, the first barb group includes two first snap-fit barbs, and the two first snap-fit barbs are respectively formed on two first inner sides and are opposite to each other and spaced apart in the second direction;
[0010] The second snap-fit barb is configured to be at least two, and the at least two second snap-fit barbs include at least one second barb group, the second barb group includes two second snap-fit barbs, and the two second snap-fit barbs are respectively formed on two first outer sides and are arranged opposite to each other in the second direction;
[0011] The first barb group and the second barb group are configured in a one-to-one correspondence.
[0012] In some embodiments, the first barb group is configured to be at least two, and the at least two first barb groups are arranged at intervals in the first direction; the second barb group is configured to be at least two, and the at least two second barb groups are arranged at intervals in the first direction.
[0013] In some embodiments, the snap-fit groove includes a plurality of slot segments that are sequentially connected in the first direction, the slot segments being tapered along the first direction and away from the opening of the snap-fit groove, and the connection between two adjacent slot segments defining the first snap-fit barb.
[0014] The elastic snap-fit component includes an elastic base and an elastic snap-fit portion. The elastic snap-fit portion is protruding from the elastic base along the first direction, and the elastic snap-fit portion includes snap-fit segments connected sequentially in the first direction. The snap-fit segments are tapered along the first direction and away from the elastic base, and a second snap-fit barb is formed at the connection between two adjacent snap-fit segments.
[0015] In some embodiments, the resilient snap-fit member includes a resilient base, a resilient snap-fit portion, and a resilient lip. The resilient snap-fit portion is protruding from the resilient base along the first direction, and the resilient lip is disposed on both sides of the resilient base along the second direction, and the resilient lip is used to overlap the mounting base.
[0016] In some embodiments, the mounting base includes a first base portion, a second base portion, and a third base portion;
[0017] The second base portion and the third base portion are provided protrudingly on the first base portion in the first direction, and are spaced apart and disposed opposite to each other in the second direction to define the snap-fit groove;
[0018] The elastic lip overlaps the second base portion and the third base portion at the end away from the first base portion.
[0019] According to an embodiment of this disclosure, a rooftop tent assembly is also provided, the rooftop tent assembly including a tent fabric and the aforementioned snap-fit structure, the tent fabric being connected to the elastic snap-fit member, and the mounting base being used for mounting on the top of a vehicle body.
[0020] In some embodiments, the roof tent assembly further includes adhesive and fasteners, the mounting base being used to adhere to the top of the vehicle body via the adhesive and to secure to the top of the vehicle body via the fasteners.
[0021] According to embodiments of this disclosure, a vehicle is also provided, the vehicle including the aforementioned snap-fit structure, or the vehicle including the aforementioned roof tent assembly.
[0022] The technical solutions provided by the embodiments of this disclosure can include the following beneficial effects: First, through the engaging engagement of the first and second snap-fit hooks, when the elastic snap-fit part is inserted into the snap-fit groove, the first snap-fit hook can form a snap-fit engagement with the second snap-fit hook, preventing the elastic snap-fit part from easily disengaging from the snap-fit groove, thus improving the firmness and stability of the snap-fit. Second, the design of the snap-fit groove and the elastic snap-fit part allows users to easily assemble the two parts together. Simply ensure that the elastic snap-fit part is aligned with the snap-fit groove and apply appropriate pressure to the engagement of the first and second snap-fit hooks to complete the assembly. No additional tools or fasteners are required, simplifying the assembly process. Furthermore, the elastic snap-fit part can undergo elastic deformation. When disassembly is required, simply apply a certain force outward to cause the second snap-fit hook to elastically deform and disengage relative to the first snap-fit hook, thereby pulling the elastic snap-fit part out of the snap-fit groove and realizing the disassembly of the elastic snap-fit part from the mounting base. This facilitates user operation and is less prone to damage.
[0023] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description
[0024] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure.
[0025] Figure 1 This is a cross-sectional structural schematic diagram of a rooftop tent assembly according to one embodiment of the present disclosure.
[0026] Figure 2 This is a partial structural schematic diagram of the mounting base of a snap-fit structure according to one embodiment of the present disclosure, and the end has a cross-section.
[0027] Figure 3 This is a partial structural schematic diagram of an elastic snap-fit member of a snap-fit structure according to an embodiment of the present disclosure, and an end face is formed at the end. In addition, the figure also shows a tarpaulin.
[0028] Explanation of reference numerals in the attached figures
[0029] 1. Mounting base; 10. First base section; 11. Snap-fit groove; 110. First inner side surface; 111. First snap-fit barb; 112. First barb assembly; 113. Snap-fit groove section; 12. Second base section; 13. Third base section;
[0030] 2. Flexible snap-fit component; 21. Flexible snap-fit part; 210. First outer surface; 211. Second snap-fit barb; 212. Second barb assembly; 213. Snap-fit section; 22. Flexible base; 23. Flexible lip;
[0031] 100. Tarpaulin; 200. Adhesive;
[0032] A. First direction; B. Second direction. Detailed Implementation
[0033] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this disclosure as detailed in the appended claims.
[0034] In this disclosure, unless otherwise stated, the directional terms "first direction" and "second direction" refer to two intersecting directions. Specifically, the first direction and the second direction can be perpendicular to each other, as detailed in the following references. Figure 1 As shown.
[0035] The directional terms used, such as "inner" and "outer", refer to the inner and outer parts of the specific structural outline. The terms used, such as "first" and "second", are only used to distinguish one element from another and do not have any order or importance. In addition, "multiple" in this application refers to two or more and includes two.
[0036] In the description of this disclosure, it should also be noted that, unless otherwise expressly specified and limited, the terms "setup" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.
[0037] Reference Figures 1 to 3As shown, this disclosure provides a snap-fit structure, which includes a mounting base 1 and an elastic snap-fit member 2. One of the mounting base 1 and the elastic snap-fit member 2 has a snap-fit groove 11, and the other has an elastic snap-fit portion 21. The elastic snap-fit portion 21 is used to snap into the snap-fit groove 11. At least one first snap-fit barb 111 is formed on the inner side of the snap-fit groove 11, and at least one second snap-fit barb 211 is formed on the outer side of the elastic snap-fit portion 21. The first snap-fit barb 111 is used to engage with the second snap-fit barb 211 to prevent the elastic snap-fit portion 21 from disengaging from the snap-fit groove 11.
[0038] In the above technical solution, firstly, through the engaging engagement of the first snap-fit barb 111 and the second snap-fit barb 211, when the elastic snap-fit part 21 is inserted into the snap-fit groove 11, the first snap-fit barb 111 can form a snap-fit engagement with the second snap-fit barb 211, preventing the elastic snap-fit part 21 from easily disengaging from the snap-fit groove 11, thus improving the firmness and stability of the snap-fit. Secondly, the design of the snap-fit groove 11 and the elastic snap-fit part 21 allows users to easily assemble the two parts together. Simply ensure that the elastic snap-fit part 21 is aligned with the snap-fit groove 11 and apply appropriate pressure to the engagement of the first snap-fit barb 111 and the second snap-fit barb 211 to complete the assembly. No additional tools or fasteners are required, simplifying the assembly process. In addition, the elastic snap-fit 2 can undergo elastic deformation. When disassembly is required, a certain force is applied outward to cause the second snap-fit barb 211 to undergo elastic deformation and disengage from the first snap-fit barb 111, thereby pulling the elastic snap-fit part 21 out of the snap-fit groove 11. This realizes the disassembly between the elastic snap-fit 2 and the mounting base 1, which is convenient for users to operate and is not easily damaged.
[0039] In specific application scenarios, the above-mentioned snap-fit structure can be applied to rooftop tent components. The mounting base 1 of the snap-fit structure can be connected to the top of the vehicle body, and the elastic snap-fit part 2 can be connected to the tarpaulin 100, making it easy to install the tarpaulin 100 on the top of the vehicle body, and facilitating installation and disassembly.
[0040] Optionally, the mounting base 1 can be constructed as an aluminum profile, and the elastic snap-fit 2 can be made of rubber. However, this disclosure does not limit the specific materials of the mounting base 1 and the elastic snap-fit 2.
[0041] Optionally, refer to Figures 1 to 3As shown, the snap-fit groove 11 is recessed in the mounting base 1 in the first direction A, and the snap-fit groove 11 includes two first inner surfaces 110 that are arranged opposite to each other and spaced apart in the second direction B. At least one of the two first inner surfaces 110 is formed with at least one first snap-fit barb 111. The elastic snap-fit portion 21 extends in the first direction A, and the elastic snap-fit portion 21 includes two first outer surfaces 210 that are arranged opposite to each other in the second direction B. At least one of the two first outer surfaces 210 is formed with at least one second snap-fit barb 211. The first direction A and the second direction B are intersecting.
[0042] In this embodiment, a first snap-fit barb 111 on a first inner surface 110 may engage with a second snap-fit barb 211 on a first outer surface 210. Alternatively, both first inner surfaces 110 may have first snap-fit barbs 111, and both first outer surfaces 210 may have second snap-fit barbs 211. This disclosure does not limit the specific embodiment. The engagement between the first snap-fit barb 111 and the second snap-fit barb 211 effectively prevents the elastic snap-fit part 21 from accidentally dislodging from the snap-fit groove 11, especially when subjected to external vibration or impact.
[0043] In one embodiment, at least two first snap-fit barbs 111 may be provided. Each of the at least two first snap-fit barbs 111 includes at least one first barb group 112, which includes two first snap-fit barbs 111. The two first snap-fit barbs 111 are respectively formed on two first inner surfaces 110 and are positioned opposite each other and spaced apart in the second direction B. At least two second snap-fit barbs 211 may be provided. Each of the at least two second snap-fit barbs 211 includes at least one second barb group 212, which includes two second snap-fit barbs 211. The two second snap-fit barbs 211 are respectively formed on two first outer surfaces 210 and are positioned opposite each other in the second direction B. The first barb group 112 and the second barb group 212 are configured in a one-to-one correspondence.
[0044] In this embodiment, each first barb group 112 includes two first snap-fit barbs 111, located on two opposite first inner surfaces 110; each second barb group 212 also includes two second snap-fit barbs 211, located on two opposite first outer surfaces 210. This design ensures multiple contact points in the second direction B, resulting in a more stable engagement. The one-to-one correspondence of the multiple barb groups makes the fit between the elastic snap-fit portion 21 and the snap-fit groove 11 tighter, greatly reducing the possibility of accidental disengagement.
[0045] Optionally, at least two first barb groups 112 are provided, and the at least two first barb groups 112 are arranged at intervals in the first direction A. At least two second barb groups 212 are provided, and the at least two second barb groups 212 are arranged at intervals in the first direction A.
[0046] In this embodiment, each first barb group 112 and the corresponding second barb group 212 not only provide bidirectional locking in the second direction B, but also form a multi-level locking mechanism through their spaced arrangement in the first direction A. This means that the elastic snap-fit part 21 needs to overcome resistance at multiple stages to disengage from the snap-fit groove 11, greatly improving the snap-fit's firmness.
[0047] In some embodiments, refer to Figures 1 to 3 As shown, the snap-fit groove 11 includes a plurality of snap-fit segments 113 connected sequentially in the first direction A. The snap-fit segments 113 are tapered in the direction away from the opening of the snap-fit groove 11 along the first direction A. The connection between two adjacent snap-fit segments 113 defines a first snap-fit barb 111. The elastic snap-fit member 2 includes an elastic base 22 and an elastic snap-fit portion 21. The elastic snap-fit portion 21 is protruding from the elastic base 22 along the first direction A, and includes snap-fit segments 213 connected sequentially in the first direction A. The snap-fit segments 213 are tapered in the direction away from the elastic base 22 along the first direction A. A second snap-fit barb 211 is formed at the connection between two adjacent snap-fit segments 213.
[0048] That is, the tapering design of the slot section 113 and the snap-fit section 213 along the first direction A allows the elastic snap-fit part 21 to gradually engage during the insertion of each slot section 113 until it is fully embedded in the snap-fit groove 11. The first snap-fit barb 111 between each adjacent slot section 113 and the second snap-fit barb 211 between adjacent snap-fit sections 213 cooperate with each other to form a multi-stage, multi-point locking mechanism. This not only increases the stability after assembly but also effectively prevents the elastic snap-fit part 21 from accidentally coming out of the snap-fit groove 11.
[0049] Secondly, the tapered slot section 113 and the snap-fit section 213 provide excellent guidance, allowing the elastic snap-fit part 21 to be inserted more smoothly into the snap-fit groove 11. The user only needs to align the elastic snap-fit part 21 with the opening of the snap-fit groove 11 and apply appropriate pressure to ensure the correct insertion path, reducing assembly difficulty.
[0050] Furthermore, each time the snap-fit segment 213 passes through a snap-fit segment 113, a distinct "click" sound is produced. This segmented feedback not only helps users confirm whether each segment is correctly engaged, but also provides intuitive operation guidance to ensure the accuracy of assembly.
[0051] Furthermore, when disassembly is required, separation can be achieved step by step by overcoming the resistance between each pair of slot sections 113 and snap-fit sections 213. This method not only reduces the risk of applying excessive force at once, but also allows for non-destructive disassembly, facilitating subsequent maintenance or replacement.
[0052] Reference Figure 1 As shown, the elastic snap-fit component 2 includes an elastic base 22, an elastic snap-fit portion 21, and an elastic lip 23. The elastic snap-fit portion 21 is protruding from the elastic base 22 along the first direction A, and the elastic lip 23 is respectively disposed on both sides of the elastic base 22 along the second direction B, and the elastic lip 23 is used to overlap the mounting base 1.
[0053] In this embodiment, the elastic snap-fit portion 21 engages with the snap-fit groove 11 of the mounting base 1 to form a stable locking structure; while the elastic lips 23 are respectively disposed on both sides of the elastic base 22 along the second direction B and are used to overlap the mounting base 1. This design increases the number of contact points, ensuring stable engagement in multiple dimensions, thereby greatly improving the strength and stability of the connection.
[0054] Furthermore, the elastic lip 23 provides additional support in the second direction B, preventing the elastic snap-fit 2 from detaching from the mounting base 1 when subjected to lateral forces. This is especially important when encountering external vibrations or impacts, effectively improving the overall structural safety.
[0055] In addition, the tight overlap between the elastic lip 23 and the mounting base 1 can provide a certain sealing effect, preventing external substances such as dust and moisture from entering the interior and protecting the internal components from contamination or damage.
[0056] In another embodiment, refer to Figure 1 As shown, the mounting base 1 includes a first base portion 10, a second base portion 12, and a third base portion 13; the second base portion 12 and the third base portion 13 are protruding from the first base portion 10 in a first direction A, and are spaced apart and opposite to each other in a second direction B to define a snap-fit groove 11; the elastic lip 23 overlaps the end of the second base portion 12 and the third base portion 13 away from the first base portion 10.
[0057] The overlapping design of the elastic lip 23 with the second base portion 12 and the third base portion 13 provides additional support in the second direction B, effectively preventing the elastic snap-fit member 2 from detaching from the mounting base 1 when subjected to lateral force. Especially when encountering external vibration or impact, this design can significantly improve the safety and stability of the overall structure, but this disclosure does not limit the specific structure of the mounting base 1.
[0058] This disclosure also provides a rooftop tent assembly, which includes a tent fabric 100 and the aforementioned snap-fit structure, wherein the tent fabric is connected to an elastic snap-fit member 2, and a mounting base 1 is used for mounting on the top of the vehicle body.
[0059] In the above technical solution, by setting the above-mentioned snap-fit structure, the tarpaulin 100 can be conveniently and efficiently installed on the top of the vehicle body, and it is easy to install and remove.
[0060] Optionally, the rooftop tent assembly also includes adhesive 200 and fasteners (not shown), with the mounting base 1 for bonding to the top of the vehicle body via adhesive 200 and for securing to the top of the vehicle body via fasteners.
[0061] The aforementioned tarpaulin 100 can be sewn onto the elastic snap fastener 2, and the aforementioned fastener can be constructed as a fastening bolt. The mounting base 1 can be provided with corresponding mounting holes. After the mounting base 1 is bonded to the top of the vehicle body with adhesive 200, it is further fastened to the top of the vehicle body with fastening bolts to improve the stability of the installation.
[0062] This disclosure also provides a vehicle that includes the above-described snap-fit structure, or a vehicle that includes the above-described roof tent assembly.
[0063] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of this disclosure. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the following claims.
[0064] It should be understood that this disclosure is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this disclosure is limited only by the appended claims.
Claims
1. A snap-fit structure, characterized by, The clamping structure comprises a mounting base and an elastic clamping piece, one of the mounting base and the elastic clamping piece is formed with a clamping groove, and the other is formed with an elastic clamping portion for clamping in the clamping groove; Wherein, the inner side surface of the clamping groove is formed with at least one first clamping barb, and the outer side surface of the elastic clamping portion is formed with at least one second clamping barb, the first clamping barb is used for clamping cooperation with the second clamping barb to limit the elastic clamping portion from the clamping groove.
2. The card coupling structure according to claim 1, wherein The clamping groove is recessed in the mounting base in the first direction, and the clamping groove includes two first inner side surfaces arranged oppositely and spaced apart in the second direction, at least one of the two first inner side surfaces is formed with at least one first clamping barb; The elastic clamping portion is arranged in extension in the first direction, and the elastic clamping portion includes two first outer side surfaces arranged oppositely in the second direction, at least one of the two first outer side surfaces is formed with at least one second clamping barb; wherein, the first direction and the second direction are arranged intersectingly.
3. The card interface structure according to claim 2, wherein The first clamping barb is arranged as at least two, at least two first clamping barbs include at least one first barb group, the first barb group includes two first clamping barbs, and the two first clamping barbs are respectively formed on two first inner side surfaces and arranged oppositely and spaced apart in the second direction; The second clamping barb is arranged as at least two, at least two second clamping barbs include at least one second barb group, the second barb group includes two second clamping barbs, and the two second clamping barbs are respectively formed on two first outer side surfaces and arranged oppositely in the second direction; Wherein, the first barb group and the second barb group are arranged one-to-one.
4. The card coupling structure according to claim 3, wherein The first barb group is arranged as at least two, at least two first barb groups are arranged spaced apart in the first direction, the second barb group is arranged as at least two, and at least two second barb groups are arranged spaced apart in the first direction.
5. The card coupling structure according to claim 2, wherein The clamping groove includes a plurality of clamping groove segments sequentially connected in the first direction, the clamping groove segments are tapered in the first direction and away from the opening of the clamping groove, and the connection of adjacent two clamping groove segments defines the first clamping barb; The elastic clamping piece includes an elastic base and the elastic clamping portion, the elastic clamping portion is protrusively arranged on the elastic base in the first direction, and the elastic clamping portion includes clamping segments sequentially connected in the first direction, the clamping segments are tapered in the first direction and away from the elastic base, and the connection of adjacent two clamping segments forms the second clamping barb.
6. The card coupling structure according to claim 2, wherein The elastic clamping piece includes an elastic base, an elastic clamping portion, and an elastic lip, the elastic clamping portion is protrusively arranged on the elastic base in the first direction, the elastic lip is arranged on both sides of the elastic base in the second direction, and the elastic lip is used for lapping on the mounting base.
7. The card coupling structure according to claim 6, wherein The mounting base comprises a first base part, a second base part and a third base part; The second base part and the third base part are convexly arranged on the first base part in the first direction, and are spaced and oppositely arranged in the second direction to define the clamping groove; The elastic lip is overlapped on one end of the second base part and the third base part away from the first base part.
8. A roof-top tent assembly characterized by, The roof tent assembly comprises a tent cloth and the clamping structure of any one of claims 1-7, the tent cloth is connected to the elastic clamping piece, and the mounting base is used for mounting on the roof of the vehicle body.
9. The roof tent assembly of claim 8, wherein, The roof tent assembly further comprises an adhesive and a fastener, the mounting base is used for being adhered to the roof of the vehicle body through the adhesive, and is used for being fixed to the roof of the vehicle body through the fastener.
10. A vehicle characterized by comprising: The vehicle comprises the clamping structure of any one of claims 1-7, or the vehicle comprises the roof tent assembly of claim 8 or 9.