Portable outdoor trailer
Through the detachable connection between the fixed column and the fixing groove and the design of the slide rail positioning hole, combined with the spring limiting mechanism, the problems of complex assembly and poor functionality of traditional outdoor trailers are solved, convenient disassembly and versatile, and the trailer is improved Flexibility and installation efficiency.
Patent Information
- Application Number
- CN202421035912.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The assembly method of traditional outdoor trailers takes up a lot of space, the fixed structure has poor functionality, is difficult to disassemble, adjust and expand, and has a long installation and debugging time.
The removable connection between the fixed column and the fixing groove is adopted, combined with the slide rail and positioning holes arranged in multiple directions, to realize the sliding plug assembly, nesting installation of support and guard plates, and ensure installation stability through the spring limiting mechanism.
It greatly reduces assembly time and space usage, improves structural functionality and flexibility, allows multi-faceted expansion to install different accessories and adjusts the position and shape of guardrail components.
Smart Images

Figure CN222247229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of outdoor trailers, in particular to a portable outdoor trailer. Background Art
[0002] With the improvement of people's living standards, outdoor entertainment such as outdoor camping, picnics, and playing has gradually become a form of entertainment that people are keen on. Outdoor trailers are a kind of transportation tools used in them. Outdoor supplies such as seats, tents, picnic tools, etc. are placed on the trailer. By dragging the trailer, the outdoor supplies are transported using the trailer to reduce the user's handling labor.
[0003] Traditional outdoor trailers usually use fasteners such as bolts and nuts to fix the various parts on the frame. The use of fasteners such as bolts and nuts takes up a large assembly space, and the parts are not easy to disassemble and adjust the position. This assembly method takes up a large space, the frame structure is relatively fixed, the functional scalability is poor, new facilities cannot be added flexibly, the parts are difficult to disassemble and adjust, and the installation and debugging time is long. Some improved designs use buckles, clamps and other methods to replace some fasteners, but the role and effect are limited. In addition, there are trailer products that use modular assembly design, but the installation method is still complicated and the degree of modularization is not high. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a portable outdoor trailer. Through the detachable connection between the fixing column and the fixing groove, the operator can install the support member on the frame body conveniently, and then with the help of the slide rail on the support member, the operator can also nest the large guard plate and the small guard plate with the fitting groove between two adjacent support members, thereby realizing the effect of sliding and plug-in assembly of functional components and guardrail components, greatly reducing the assembly time and space occupancy, and the multi-directionally arranged slide rails and the positioning holes thereon allow the operator to expand the installation of different small accessories or adjust the position and shape of the guardrail component in multiple ways, thereby improving the structural functionality and flexibility, so as to solve the problems arising from the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable outdoor trailer, comprising a frame body, a guardrail assembly for supporting and protecting is provided on the top of the frame body;
[0006] The frame body is provided with a functional component on the outside for conveniently disassembling and assembling the guardrail component;
[0007] The functional component includes four support members, which are respectively arranged at the four corners of the top of the frame body, and a fixing column is installed at the bottom end of the support member. A fixing groove adapted to the fixing column is provided on the top of the frame body, and the fixing column is installed in the fixing groove, and the fixing column and the fixing groove are detachably connected;
[0008] A plurality of parallel slide rails are distributed on the four sides of the outer wall of the support member. The cross section of the slide rail is set to be T-shaped. A plurality of spaced positioning holes are opened through the side of the slide rail away from the support member for installing external functional accessories.
[0009] In a preferred embodiment, the guardrail assembly includes a large guard plate and a small guard plate, and the number of the large guard plate and the small guard plate is set to two groups, the large guard plate and the small guard plate form a rectangular frame member, and the support members are respectively distributed at the four corners of the frame member;
[0010] A fitting groove connected with the slide rail is provided on one side of the frame member facing the support member.
[0011] In a preferred embodiment, both sides of the rear end of the frame body are provided with fixed shafts movably connected through bearings, wheels are provided outside the fixed shafts, and multiple fixing parts for connecting the fixed shafts are provided inside the wheels.
[0012] In a preferred embodiment, a retaining ring is sleeved on the outside of the frame body, and two connecting pieces for connecting the frame body are provided inside the front and rear ends of the retaining ring, and the two wheels are arranged inside the retaining ring.
[0013] In a preferred embodiment, a handle is installed at the front end of the retaining ring for pulling the frame body.
[0014] In a preferred embodiment, an installation cavity is opened inside the top of the support member, and a limiting mechanism is provided inside the installation cavity. The limiting mechanism includes: a spring and a movable part are arranged in sequence from top to bottom inside the installation cavity, a movable column is arranged at the top of the movable part and passes through the installation cavity, and a mounting member is fixed on the top of the movable column, and two pressure blocks are arranged outside the mounting member for positioning the large guard plate and the small guard plate.
[0015] In a preferred embodiment, the top end of the spring contacts the top of the inner cavity of the installation cavity, the bottom end of the spring contacts the top of the movable part, and the positioning block is separated from the positioning groove when the spring is in a retracted state.
[0016] In a preferred embodiment, a positioning block is installed at the position of the two pressing blocks at the bottom of the mounting member, and two positioning grooves are provided at the top of the support member and outside the mounting cavity, and the positioning block is detachably connected to the positioning grooves.
[0017] Technical effects and advantages of the utility model:
[0018] 1. Through the detachable connection between the fixing column and the fixing groove, the operator can easily install the support member on the frame body, and then with the help of the slide rail on the support member, the operator can also nest the large guard plate and the small guard plate with the fitting groove between two adjacent support members, thereby realizing the effect of sliding and plugging the functional components and guardrail components, greatly reducing the assembly time and space occupation, and the multi-directional slide rails and the positioning holes thereon allow the operator to expand the installation of different small accessories or adjust the position and shape of the guardrail components in multiple directions, thereby improving the functionality and flexibility of the structure;
[0019] 2. Through the elasticity of the spring, the operator can lift the mounting piece to drive the pressure block and the movable part connected to the movable column to move upward, and then rotate the two pressure blocks on the mounting piece to correspond to the adjacent large guard plate and small guard plate respectively, and then use the tension of the spring to push the movable part downward, so that the two pressure blocks can respectively squeeze and limit the large guard plate and the small guard plate, avoiding the large guard plate and the small guard plate from shaking and causing separation from the support, thereby ensuring the installation stability of the large guard plate and the small guard plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 For the utility model Figure 1 Enlarged view of part A;
[0022] Figure 3 It is an exploded view of the frame body of the utility model;
[0023] Figure 4 For the utility model Figure 3 Enlarged view of part B;
[0024] Figure 5 It is a top view of the frame body of the utility model;
[0025] Figure 6 This is a front view of the support member of the utility model;
[0026] Figure 7 For the utility model Figure 6 Enlarged view of part C in the middle;
[0027] Figure 8 This is a cross-sectional view of the support member of the utility model;
[0028] Fig. 9 This is a front view of the positioning groove of the utility model;
[0029] Fig.10 It is the front view of the spring of the utility model.
[0030] The accompanying drawings are marked as follows: 1. frame body; 2. support member; 3. fixed column; 4. fixed groove; 5. slide rail; 6. positioning hole; 7. large guard plate; 8. small guard plate; 9. fitting groove; 10. mounting cavity; 11. movable member; 12. movable column; 13. spring; 14. mounting member; 15. pressure block; 16. positioning block; 17. positioning groove; 18. fixed shaft; 19. fixing member; 20. wheel; 21. retaining ring; 22. connecting member; 23. handle. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Refer to the instruction manual Figure 1-10 The utility model provides a portable outdoor trailer, comprising a frame body 1, wherein a guardrail assembly for supporting and protecting is provided on the top of the frame body 1;
[0033] like Figure 1 and 3 As shown, the guardrail assembly includes a large guard plate 7 and a small guard plate 8, and the number of the large guard plate 7 and the small guard plate 8 are both set to two groups, and the large guard plate 7 and the small guard plate 8 form a rectangular frame member, and the support members 2 are respectively distributed at the four corners of the frame member; the frame member is provided with an engaging groove 9 connected to the slide rail 5 on one side facing the support member 2, and the engaging groove 9 on the large guard plate 7 and the small guard plate 8 that is adapted to the T-shaped slide rail 5 allows the operator to insert the large guard plate 7 or the small guard plate 8 from top to bottom and install it between two adjacent support members 2, so that the top of the frame body 1 can be shielded and protected, and the convenience of the operator in installing the large guard plate 7 and the small guard plate 8 can be effectively improved.
[0034] like Figure 1 and 3 As shown, both sides of the rear end of the frame body 1 are provided with fixed shafts 18 movably connected by bearings, the fixed shaft 18 is provided with wheels 20 outside, and the wheels 20 are provided with multiple fixing parts 19 for connecting the fixed shaft 18 inside. Through the movable connection between the fixed shaft 18 and the frame body 1, the wheels 20 can rotate around the fixed shaft 18, thereby improving the convenience of the operator in moving the utility model.
[0035] like Figure 1 , 3As shown in Figure 5, a retaining ring 21 is provided on the outside of the frame body 1, and two connecting pieces 22 for connecting the frame body 1 are provided inside the front and rear ends of the retaining ring 21, and the two wheels 20 are arranged inside the retaining ring 21. Through the arrangement of the retaining ring 21, the protection performance of the utility model can be enhanced, and the damage to the frame body 1 caused by collision impact can be reduced. A handle 23 is provided at the front end of the retaining ring 21, and the rear end of the handle 23 is fixed to the front side of the retaining ring 21. Through the connection between the handle 23 and the retaining ring 21, the operator can operate the handle 23 to drive the frame body 1 to move, thereby improving the convenience of the operator in operating the utility model.
[0036] In order to improve the efficiency of disassembly and assembly and reduce the assembly time, the frame body 1 is provided with a functional component for conveniently disassembling and assembling the guardrail component;
[0037] like Figure 1 , 2 As shown in Figures 3, 4, 6 and 7, the functional component includes four support members 2, which are respectively arranged at the four corners of the top of the frame body 1, and a fixing column 3 is installed at the bottom end of the support member 2. A fixing groove 4 adapted to the fixing column 3 is provided on the top of the frame body 1, and the fixing column 3 is installed in the fixing groove 4, and the fixing column 3 is detachably connected to the fixing groove 4; a plurality of parallelly arranged slide rails 5 are distributed on the four sides of the outer wall of the support member 2, and the cross-section of the slide rail 5 is set to be T-shaped, and a plurality of spaced positioning holes 6 are opened through the side of the slide rail 5 away from the support member 2 for installing external functional accessories.
[0038] Through the threaded connection between the fixing column 3 and the fixing groove 4, the operator can easily install the support member 2 on the frame body 1, and then with the help of the slide rail 5 on the support member 2, the operator can also nest the large guard plate 7 and the small guard plate 8 with the fitting groove 9 between two adjacent support members 2, thereby effectively improving the efficiency of the operator in disassembling and assembling functional components and guardrail components, greatly reducing the assembly time and space occupancy, and the multi-directional slide rails 5 allow the operator to expand the installation of different small accessories, thereby improving the functionality and flexibility of the structure.
[0039] Refer to the instruction manual Figure 2 , 6 As shown in Figures 8, 9 and 10, the utility model provides a portable outdoor trailer, wherein an installation cavity 10 is opened inside the top of the support member 2, and a limiting mechanism is provided inside the installation cavity 10, wherein the limiting mechanism comprises: a spring 13 and a movable member 11 are provided inside the installation cavity 10 from top to bottom, a movable column 12 is provided on the top of the movable member 11 and passes through the installation cavity 10, and a mounting member 14 is fixed on the top of the movable column 12, and two pressing blocks are provided outside the mounting member 14 for positioning the large guard plate 7 and the small guard plate 8.
[0040] Through the elasticity of the spring 13, the operator can lift the mounting member 14 to drive the pressing block 15 and the movable member 11 connected to the movable column 12 to move upward, and then rotate the mounting member 14 to rotate the pressing block 15 to the side away from the support member 2 and the frame body 1, so that the operator can install the large guard plate 7 and the small guard plate 8 easily and avoid obstruction caused by the pressing block 15;
[0041] After the installation of the large guard plate 7 and the small guard plate 8 is completed, the operator lifts up and rotates the mounting part 14 so that the two pressure blocks 15 on the mounting part 14 correspond to the adjacent large guard plate 7 and the small guard plate 8 respectively, and then pushes the movable part 11 downward with the help of the tension of the spring 13, and the movable part 11 then drives the two pressure blocks 15 on the mounting part 14 downward with the help of the movable column 12, so that the two pressure blocks 15 can squeeze and limit the tops of the adjacent large guard plates 7 and the small guard plates 8 respectively, avoiding the large guard plates 7 and the small guard plates 8 from shaking and causing separation from the support part 2, thereby ensuring the stability of the large guard plates 7 and the small guard plates 8.
[0042] like Figure 8-10 As shown, a positioning block 16 is installed at the position of the two pressure blocks 15 corresponding to the bottom surface of the mounting member 14, and two positioning grooves 17 are provided at the top of the support member 2 and located on the outside of the mounting cavity 10, and the positioning block 16 is detachably connected to the positioning groove 17. The mounting member 14 can be limited by the nested cooperation of the positioning block 16 and the positioning groove 17 to ensure the stability of the mounting member 14 and avoid the rotation of the mounting member 14 causing the pressure block 15 to separate from the large guard plate 7 or the small guard plate 8. The top end of the spring 13 contacts the top of the inner cavity of the mounting cavity 10, and the bottom end of the spring 13 contacts the top of the movable member 11. When the spring 13 is retracted, the positioning block 16 is separated from the positioning groove 17. The rebound of the spring 13 can push the movable member 11 to move down and reset, thereby driving the pressure block 15 on the mounting member 14 to move down, thereby achieving the effect of limiting the large guard plate 7 and the small guard plate 8.
[0043] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A portable outdoor trailer, comprising a frame body, characterized in that: A guardrail assembly for supporting and protecting is provided on the top of the frame body; The frame body is provided with a functional component on the outside for conveniently disassembling and assembling the guardrail component; The functional component includes four support members, which are respectively arranged at the four corners of the top of the frame body, and a fixing column is installed at the bottom end of the support member. A fixing groove adapted to the fixing column is provided on the top of the frame body, and the fixing column is installed in the fixing groove, and the fixing column and the fixing groove are detachably connected; A plurality of parallel slide rails are distributed on the four sides of the outer wall of the support member. The cross section of the slide rail is set to be T-shaped. A plurality of spaced positioning holes are opened through the side of the slide rail away from the support member for installing external functional accessories.
2. A portable outdoor trailer according to claim 1, characterized in that: The guardrail assembly includes a large guard plate and a small guard plate, and the number of the large guard plate and the small guard plate is set to two groups, the large guard plate and the small guard plate form a rectangular frame component, and the support members are respectively distributed at the four corners of the frame component; A fitting groove connected with the slide rail is provided on one side of the frame member facing the support member.
3. A portable outdoor trailer according to claim 1, characterized in that: An installation cavity is opened inside the top of the support member, and a limiting mechanism is arranged inside the installation cavity. The limiting mechanism includes: a spring and a movable part are arranged in sequence from top to bottom inside the installation cavity, a movable column is arranged at the top of the movable part and passes through the installation cavity, and a mounting member is fixed on the top of the movable column, and two pressure blocks are arranged outside the mounting member for positioning the large guard plate and the small guard plate.
4. A portable outdoor trailer according to claim 3, characterized in that: A positioning block is installed at the position of the two pressing blocks corresponding to the bottom surface of the mounting member, and two positioning grooves are arranged at the top of the supporting member and located outside the mounting cavity, and the positioning block is detachably connected to the positioning grooves.
5. A portable outdoor trailer according to claim 4, characterized in that: The top end of the spring contacts the top of the inner cavity of the installation cavity, the bottom end of the spring contacts the top of the movable part, and the positioning block is separated from the positioning groove when the spring is in a retracted state.
6. A portable outdoor trailer according to claim 1, characterized in that: Both sides of the rear end of the frame body are provided with fixed shafts movably connected through bearings, wheels are provided outside the fixed shafts, and multiple fixing parts for connecting the fixed shafts are provided inside the wheels.
7. A portable outdoor trailer according to claim 1, characterized in that: A retaining ring is sleeved on the outside of the frame body, and two connecting pieces for connecting the frame body are arranged inside the front and rear ends of the retaining ring, and the two wheels are arranged inside the retaining ring.
8. A portable outdoor trailer according to claim 7, characterized in that: A handle is installed at the front end of the retaining ring for pulling the frame body.
