Anti-falling inserting buckle structure and camp vehicle
Through the anti-drop buckle structure of the buckle parts and the buckle seat assembly, using the design of the lock slot and unlocking parts, the problem of troublesome disassembly and assembly of the camping car pocket is solved, quick connection and disassembly is achieved, and the convenience of use is improved.
Patent Information
- Application Number
- CN202422609549.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The disassembly and assembly process of the vehicle cover of the existing camping vehicle requires the use of tools, which makes the disassembly and assembly troublesome.
An anti-drop buckle structure is adopted, including a buckle part and a buckle seat assembly. The fastener part and the buckle seat can be quickly connected and disassembled through the cooperation of the plug tongue and the unlocking part. The automatic locking and quick unlocking of the buckle part are achieved by utilizing the design of the locking groove and the unlocking part.
The quick installation and disassembly of the camping vehicle hood is realized, the operation process is simplified, and the convenience of use is improved.
Smart Images

Figure CN223340667U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of camping vehicles, and particularly relates to an anti-drop buckle structure and a camping vehicle. Background Art
[0002] Outdoor camping is a popular activity that allows people to escape from the hustle and bustle of the city and enjoy the beauty and tranquility of nature. Picnics are an indispensable part of camping activities, and outdoor camping vehicles are a tool that is easy to carry, fold and store for outdoor picnics, camping and travel. It is usually composed of a frame, wheels, armrests, car pockets and other parts. Outdoor camping vehicles can be folded into a smaller size for easy carrying and storage. It is one of the indispensable tools for outdoor camping activities.
[0003] A prior art Chinese patent application, published under the number "CN217672702U," discloses a foldable camping vehicle comprising a chassis, a cargo box mounting plate mounted on the chassis, a cargo box placed on the chassis and fastened to the cargo box mounting plate by screws, a front wheel bar mounted at the front end of the chassis, the front wheels mounted to the left and right ends of the front wheel bar via wheel folding buckles, and rear wheels mounted to the bottom of the cargo box via wheel folding buckles, a vertically upwardly disposed support rod sleeve mounted at the front end of the chassis, the bottom end of the support rod inserted into the support rod sleeve and locked with side screws, the top front end of the cargo box connected to the top end of the support rod via a cargo box connecting block, a drawbar folding sleeve hinged to the top of the support rod via a latch, the bottom of the drawbar inserted into the drawbar folding sleeve. This foldable camping vehicle is compact and easy to assemble. It utilizes a closed cargo box structure for enhanced privacy, and both the wheels and drawbar are foldable, taking up minimal space.
[0004] The luggage box in the above patent is fixed to the chassis by screws. When the luggage box needs to be disassembled, this connection method requires additional disassembly tools, which has the technical problem of being difficult to disassemble. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art, the utility model provides an anti-drop buckle structure and a camping vehicle, so as to solve the technical problem of troublesome assembly and disassembly of the vehicle pocket of the camping vehicle.
[0006] In order to achieve the above purpose, the specific technical solutions of the present utility model are as follows:
[0007] In a first aspect, an anti-drop buckle structure comprises
[0008] The insert buckle is provided with an insert tongue.
[0009] The buckle seat assembly includes a buckle seat body and an unlocking piece arranged in the buckle seat body; the buckle seat body is provided with a lock that can be engaged with the insert tongue at the insertion part; the unlocking piece is elastically matched with the insert tongue,
[0010] When the inserting tongue is inserted, the unlocking piece can be lifted and reset by the inserting tongue; when the unlocking piece is pressed down, the unlocking between the buckle seat body and the inserting buckle piece can be achieved.
[0011] Furthermore, a lock groove is provided in the inserting tongue; when the inserting tongue is inserted to the end of the buckle body, the lock falls into the lock groove to lock the inserting fastener; when the unlocking piece is pressed down, the end of the inserting tongue is driven downward, so that the lock is separated from the lock groove, thereby unlocking the buckle body and the inserting fastener.
[0012] Furthermore, the fastener comprises a mounting portion, a guide portion and an inserting tongue; the inserting tongue is provided in the recessed portion in the middle of the guide portion, and the outer end of the inserting tongue extends out of the guide portion.
[0013] Furthermore, a sliding groove cooperating with the unlocking member is provided on the buckle seat body; the unlocking member is slidably connected in the sliding groove, and the sliding direction is perpendicular to the plugging direction of the buckle member.
[0014] Furthermore, a limiting notch is provided at the bottom of the unlocking member; the inner end of the lock buckle extends inward and extends into the sliding path of the unlocking member; in the initial state, the unlocking member slides downward under the action of gravity until the limiting notch connects with the inner end of the lock buckle, so that the bottom of the unlocking member is flush with the bottom of the lock buckle.
[0015] Furthermore, a positioning piece is fixed on the buckle seat body; a positioning groove that matches the positioning piece is formed on the outer surface of the unlocking piece; and the positioning piece is plugged into and matched with the positioning groove.
[0016] Furthermore, a plurality of wedge-shaped blocks are fixed on the outer surface of the bottom of the unlocking member, and the outer ring of the wedge-shaped blocks is an arc-shaped surface.
[0017] Furthermore, two limiting areas are provided at the top and bottom of the buckle seat body where the plug-in part is inserted; limiting guide blocks matching the corresponding limiting areas are provided on both sides of the plug-in part guide portion; the limiting guide blocks are plugged into and matched with the limiting areas.
[0018] In a second aspect, a camping vehicle comprises a vehicle frame, a vehicle pocket, and a buckle structure. The anti-drop buckle structure of any one of the items described in the first aspect is provided. The vehicle pocket is fixed to the vehicle frame by the buckle structure.
[0019] Furthermore, an arc-shaped connecting rod is fixed to the outer end of the buckle. The area between the connecting rod and the buckle forms a belt passage. An installation belt is provided in the belt passage. The end of the installation belt passes through the belt passage and is fixed to the scooter.
[0020] Compared with the prior art, the utility model has the following advantages:
[0021] 1. In the present invention, a lock buckle with a triangular cross-section is provided in the card slot of the buckle body, and a corresponding lock buckle slot is provided on the plug buckle piece, so that the plug buckle piece can automatically deform and bend when inserted into the card slot, and reset and lock when the lock buckle slot is aligned with the lock buckle, thereby realizing a quick connection between the plug buckle piece and the plug buckle base, and further realizing a quick installation of the car pocket.
[0022] 2. This utility model provides an unlocking member on the buckle body, whose sliding direction is perpendicular to the insertion direction of the fastener. When the user presses the unlocking member, the end of the fastener bends, separating the lock from the lock slot and allowing the fastener to be quickly removed. Furthermore, when the fastener is inserted into the slot and its end bends and returns to its original position after passing through the lock member, the reset of the fastener drives the unlocking member upward, preparing for the next unlocking operation and achieving rapid unlocking and separation. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the relative positions of the buckle component and the buckle socket assembly of the utility model;
[0025] Figure 3 This is a structural diagram of the buckle socket assembly in the utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the unlocking member in the present utility model;
[0027] Figure 5 This is a schematic structural diagram of the buckle connector body in the present invention;
[0028] Figure 6 This is a schematic diagram of the relative positions of the insert buckle and the vehicle pocket in the present invention;
[0029] Figure 7 It is a structural diagram of the insert fastener in the utility model.
[0030] Figure numerals: 1. Frame body; 2. Car pocket; 3. Buckle structure; 4. Buckle member; 4-1. Mounting portion; 4-2. Guide portion; 4-3. Insert tongue; 4-4. Locking slot; 5. Buckle seat assembly; 5-1. Buckle seat body; 5-2. Unlocking member; 5-2-1. Limiting notch; 5-2-2. Positioning slot; 5-2-3. Wedge block; 5-3. Lock; 6. Slide groove; 7. Positioning member; 8. First stop block; 9. Second stop block; 10. First limiting guide block; 11. Second limiting guide block. DETAILED DESCRIPTION
[0031] In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0032] The present invention will be further described below with reference to the accompanying drawings.
[0033] like Figure 1 、 2 As shown in Figures 6 and 7, a camping vehicle includes a frame body 1, a hood 2, and a buckle structure 3. The frame body 1 is a foldable frame. The buckle structure 3 includes snap-fitting buckles 4 and a buckle seat assembly 5. The four buckles 4 are mounted at the four corners of the top of the hood 2. The buckle seat assembly 5 is mounted at the four corners of the frame body 1 and has slots that mate with the buckles 4. During installation, the buckles 4 are inserted into the slots and snap-fit with the slots, enabling quick installation of the hood 2.
[0034] The specific structure is shown in Figures 2 and 3. The plug-in fastener 4 is made of plastic and has a lock slot 4-4 at its end. The buckle assembly 5 includes a buckle body 5-1 and an unlocking member 5-2. A slot is provided on the buckle body 5-1, and a lock 5-3 is provided on the top surface to match the lock slot 4-4. The lock 5-3 has a right-angled trapezoidal cross-section, with its inclined surface facing the insertion opening of the slot. It can guide the inserted plug-in fastener 4 to deform. When the plug-in fastener 4 is inserted to the end, the lock 5-3 falls into the lock slot 4-4, locking the plug-in fastener 4.
[0035] The buckle body 5-1 is provided with a slot 6 that mates with the unlocking member 5-2. The unlocking member 5-2 slides into the slot 6, sliding perpendicularly to the insertion direction of the fastener 4, unlocking the fastener 4 when inserted into the slot. In the initial state, the unlocking member 5-2 slides downward under the action of gravity, and its bottom surface is flush with the bottom vertical surface of the lock 5-3.
[0036] During use, the inserting member 4 is inserted into the slot through the insertion opening. When the end of the inserting member 4 contacts the inclined surface of the lock catch 5-3, it bends and deforms under the guidance of the inclined surface. When the inserting member 4 reaches the end of the slot, aligning the lock catch groove 4-4 with the lock catch 5-3, the fully deformed end of the inserting member 4 returns to its original position, and during this process, it pushes the unlocking member 5-2 upward. The engagement between the lock catch groove 4-4 and the lock catch 5-3 secures the position of the inserting member 4, thereby securing the hood 2.
[0037] To disassemble the hood 2, press down on the unlocking member 5-2. The end of the latch 4 bends under the pressure of the unlocking member 5-2. When the end of the latch 4 is pressed down until it is flush with the bottom of the vertical surface of the lock 5-3, the lock 5-3 separates from the locking member on the latch 4. The user can then remove the receptacle smoothly, thus quickly disassembling the hood 2.
[0038] Further, such as Figure 2 、 4 As shown in FIG5 , the inner end of the lock catch 5-3 extends inwardly into the chute 6. The bottom of the unlocking member 5-2 is provided with a limiting notch 5-2-1 that cooperates with the lock catch 5-3. When the unlocking member 5-2 slides downward in the chute 6 under the action of gravity, the limiting notch 5-2-1 on the unlocking member 5-2 cooperates with the lock catch 5-3 to limit the downward movement of the unlocking member 5-2, ensuring that the bottom of the unlocking member 5-2 is flush with the bottom of the lock catch 5-3.
[0039] Furthermore, a positioning member 7 is fixed to the inner wall of the chute 6. A positioning groove 5-2-2 is formed on the outer surface of the unlocking member 5-2, which cooperates with the positioning member 7. When the unlocking member 5-2 is inserted into the chute 6, the positioning member 7 inserts into the positioning groove 5-2-2, thereby ensuring the orientation of the upper limit notch 5-2-1 of the unlocking member 5-2, preventing the unlocking member 5-2 from interfering with the lock catch 5-3, which would prevent the unlocking member 5-2 from being inserted.
[0040] In this embodiment, a plurality of wedge blocks are fixed on the outer surface of the bottom of the unlocking member 5-2. The outer ring of the wedge block is an arc-shaped surface, which can play a guiding role when the unlocking member 5-2 is inserted into the chute 6, thereby facilitating the insertion of the unlocking member 5-2.
[0041] Furthermore, a first stopper 8 and a second stopper 9 are integrally formed in the slot provided on the buckle body 5-1. The first stopper 8 is fixed to the top surface of the slot, and its bottom end is spaced apart from the bottom surface of the slot, forming a first limiting area with the bottom surface of the slot; the second stopper 9 is fixed to the bottom surface of the slot, and its top end is spaced apart from the top surface of the slot, forming a second limiting area with the top surface of the slot. The first stopper 8 and the second stopper 9 are spaced apart. The opposite sides of the first stopper 8 and the second stopper 9, as well as the first limiting area and the second limiting area, limit the fastener 4 in the horizontal and height directions.
[0042] like Figure 6 and 7 As shown, the fastener 4 is divided, from the outside inward, into a mounting portion 4-1, a guide portion 4-2, and an inserting tongue 4-3. The locking slot 4-4 is formed on the inserting tongue 4-3. The guide portion 4-2 is divided into a transversely arranged support section, a first limiting section, and a second limiting section. The first and second limiting sections are respectively arranged at opposite ends of the support section and spaced apart from the inserting tongue 4-3, providing clearance for the bottom of the inserting tongue 4-3 and ensuring smooth deformation of the inserting tongue 4-3 during insertion into the slot.
[0043] Furthermore, a first limiting guide block 10 extending outward is fixed to the bottom of the first limiting section. A second limiting guide block 11 extending outward is fixed to the top of the second limiting section. When the fastener 4 is inserted into the slot, the first limiting guide block 10 enters the first limit block 8 and the bottom surface of the slot to form a first limiting area; the second limiting guide block 11 enters the second limit block 9 and the top surface of the slot to form a second limiting area, thereby limiting the height of the fastener 4. At the same time, the first and second limiting sections are limited by the opposite sides of the first and second limit blocks 8 and 9, thereby limiting the horizontal position of the fastener 4.
[0044] In this embodiment, a curved connecting rod is fixed to the outer end of the mounting portion 4-1. The area between the connecting rod and the mounting portion 4-1 forms a belt passage. A mounting strap is positioned within the belt passage. The end of the mounting strap passes through the belt passage and is sewn together to secure the buckle 4 to the hood 2.
[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. An anti-drop buckle structure, characterized by: include A fastener (4), wherein the fastener (4) is provided with an inserting tongue (4-3); A buckle seat assembly (5), the buckle seat assembly (5) comprising a buckle seat body (5-1) and an unlocking member (5-2) arranged in the buckle seat body (5-1); a lock (5-3) capable of being engaged with an inserting tongue (4-3) is provided at the buckle seat body (5-1) where the inserting buckle member (4) is inserted; the unlocking member (5-2) and the inserting tongue (4-3) are elastically matched. When the inserting tongue (4-3) is inserted into the buckle seat body (5-1) for locking, the unlocking member (5-2) can be lifted and reset by the inserting tongue (4-3); when the unlocking member (5-2) is pressed down, unlocking between the buckle seat body (5-1) and the inserting member (4) can be achieved.
2. The anti-drop buckle structure according to claim 1, characterized in that: A locking groove (4-4) is provided in the inserting tongue (4-3); when the inserting tongue (4-3) is inserted into the end of the buckle seat body (5-1), the locking buckle (5-3) falls into the locking buckle groove (4-4), thereby locking the buckle member (4); when the unlocking member (5-2) is pressed downward, the end of the inserting tongue (4-3) is driven to move downward, so that the locking buckle (5-3) is separated from the locking buckle groove (4-4), thereby unlocking the buckle seat body (5-1) and the buckle member (4).
3. The anti-drop buckle structure according to claim 1, characterized in that: The fastener (4) comprises a mounting portion (4-1), a guide portion (4-2) and an inserting tongue (4-3); the inserting tongue (4-3) is provided at a recessed portion in the middle of the guide portion (4-2), and the outer end of the inserting tongue (4-3) extends out of the guide portion (4-2).
4. The anti-drop buckle structure according to claim 1, characterized in that: The buckle seat body (5-1) is provided with a sliding groove (6) that matches the unlocking member (5-2); the unlocking member (5-2) is slidably connected in the sliding groove (6), and the sliding direction is perpendicular to the plugging direction of the buckle member (4).
5. The anti-drop buckle structure according to claim 4, characterized in that: The bottom of the unlocking member (5-2) is provided with a limiting notch (5-2-1); the inner end of the lock buckle (5-3) extends inwardly and extends into the sliding path of the unlocking member (5-2); in the initial state, the unlocking member (5-2) slides downward under the action of gravity until the limiting notch (5-2-1) and the inner end of the lock buckle (5-3) are connected, so that the bottom of the unlocking member (5-2) is flush with the bottom of the lock buckle (5-3).
6. The anti-drop buckle structure according to claim 4, characterized in that: A positioning piece (7) is fixed on the buckle seat body (5-1); a positioning groove (5-2-2) matching the positioning piece (7) is provided on the outer surface of the unlocking piece (5-2); the positioning piece (7) and the positioning groove (5-2-2) are plug-fitted.
7. The anti-drop buckle structure according to claim 1, characterized in that: A plurality of wedge-shaped blocks (5-2-3) are fixed on the outer surface of the bottom of the unlocking member (5-2); the outer ring of the wedge-shaped block (5-2-3) is an arc-shaped surface.
8. The anti-drop buckle structure according to claim 1, characterized in that: Two limiting areas are provided at the top and bottom of the fastener body (5-1) where the fastener (4) is inserted; limiting guide blocks matching the corresponding limiting areas are provided on both sides of the guide portion of the fastener (4); the limiting guide blocks are plugged into and matched with the limiting areas.
9. A camping vehicle, comprising a vehicle frame body (1), a vehicle hood (2) and a buckle structure (3); the vehicle hood (2) is fixed to the vehicle frame body (1) via the buckle structure (3), and is characterized in that: The buckle structure (3) is any one of the anti-drop buckle structures (3) described in claims 1 to 8.
10. The camping vehicle according to claim 9, characterized in that: An arc-shaped connecting rod is fixed to the outer end of the plug buckle (4); a belt threading channel is formed in the interval area between the connecting rod and the plug buckle; a mounting belt is provided in the belt threading channel; an end of the mounting belt passes through the belt threading channel and is fixed to the vehicle pocket (2).
Citation Information
Patent Citations
Foldable camp vehicle
CN217672702U