Storage box type folding telescopic vehicle-mounted bed
By designing a storage box-type folding telescopic vehicle bed, the existing vehicle bed cannot sleep comfortably and lacks storage function, and the on-board bed is easy to fold and store and retract, enhancing storage capacity and sleep quality.
Patent Information
- Application Number
- CN202420475546.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The existing on-board bed cannot make people sleep comfortably straighten their legs during use, and cannot maintain a level state after being folded down from the rear seats, which affects the quality of sleep and lacks effective storage functions.
A storage box-type folding telescopic vehicle-mounted bed is designed. Through the combination of the main frame, folding frame and telescopic frame, the folding storage and telescopic vehicle-mounted bed are realized with the folding storage and telescopic portability. The storage box can be detached to increase the storage function.
It realizes the convenience of folding, storage and retracting of the vehicle bed, and does not occupy space. The disassembly and assembly function of the storage box enhances the storage capacity of the vehicle bed, meeting the rest needs of long-distance travel.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle-mounted beds, in particular to a storage box-type folding and telescopic vehicle-mounted bed. Background Art
[0002] As road traffic becomes more convenient, many people like to travel by car, and as people travel longer and longer distances, they hope to get adequate rest during the trip, so the demand for vehicle beds is gradually increasing.
[0003] Currently, the flat-type car beds on the market generally use ropes to fix the car seats between the front seat backrests and the rear seats. Due to the limited space between the rear and front seats, users cannot sleep comfortably with their legs stretched out during use. In addition, the general car sleeping mattress and the rear seats cannot be kept horizontal with the trunk floor after being folded down, making it impossible for people to lie down and sleep comfortably during long or short trips, and the trunk cannot store trivial travel items.
[0004] In view of the above problems, the utility model provides a storage box type foldable and telescopic vehicle-mounted bed. Utility Model Content
[0005] The utility model aims to provide a storage box type foldable and retractable vehicle bed, which is easy to carry by folding and storing and retracting, does not take up space, and the storage box can be disassembled and assembled for easy carrying while increasing the storage function of the vehicle bed, thereby solving the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a storage box type foldable and telescopic vehicle-mounted bed, comprising a main frame, a folding frame is rotatably or mounted on one end of the main frame, a telescopic frame is telescopically arranged inside the folding frame, a telescopic tube and a sleeve are respectively arranged at the inner middle of the telescopic frame and the folding frame, the telescopic tube is movably arranged on the inner side of the sleeve, a first locking assembly is arranged at one end of the inner side of the telescopic tube, the first locking assembly comprises a second limiting column, the second limiting column reciprocates to fix or move the position of the telescopic tube, a plurality of evenly distributed supporting feet are arranged at the bottom ends of the main frame and the telescopic frame, the upper ends of the supporting feet are rotatably arranged on the inner side of a mounting plate, the mounting plate is fastened to the mounting surface, a second locking assembly is arranged at the inner upper ends of the supporting feet, the second locking assembly comprises two mutually symmetrical first limiting columns, the first limiting columns synchronously move toward or away from each other, and are used for folding, storing or spreading the supporting feet, a track is symmetrically arranged at the lower end of the main frame, a storage box is movably arranged on the inner side of the track, and the storage box components can be folded and disassembled with each other.
[0007] Furthermore, a plurality of evenly distributed second rivet holes and a third rivet holes are respectively opened horizontally on the relative surfaces of the main frame and the folding frame, and hinges are fixedly installed with the corresponding second rivet holes and the third rivet holes through second rivets, or the first buckle and the second buckle are respectively fixedly installed through third rivets, and the first buckle and the second buckle are engaged with each other.
[0008] Furthermore, the first locking assembly also includes a second V-shaped spring piece fixedly connected to the inner wall of the telescopic tube, a second limiting column fixedly connected to the outer side of the second V-shaped spring piece, the second limiting column is slidably connected to the inner side of the third hole and the fourth hole, the fourth hole is opened on the inner wall of the telescopic tube, and several third holes are opened on the inner wall of the sleeve, one end of the sleeve is fixedly connected to the inner wall of the folding frame, and the other end passes through and extends to the outside of the folding frame, the two sides of the telescopic frame are slidably connected to the inside of the two sides of the folding frame, the telescopic tube is slidably connected to the inside of the sleeve and one end is fixedly connected to the inner wall of the telescopic frame.
[0009] Furthermore, the second locking assembly also includes a first V-shaped spring piece, and the outer ends of the first V-shaped spring piece are fixedly connected with mutually symmetrical first limit columns, the first limit columns are slidably connected to the inner sides of the first hole and the second hole, the first hole is opened on the inner wall of the supporting foot, and the second hole is opened on the inner wall of the mounting plate, the upper end of the supporting foot is rotatably connected to the inner side of the mounting plate through a positioning pin, and the upper end of the mounting plate is fastened to the mounting surface through a screw.
[0010] Furthermore, the storage box includes a bottom plate, a partition plate is fixedly installed on the middle part of the upper end surface of the bottom plate by screws, side plates are symmetrically arranged on the longer sides of the bottom plate, connecting plates of different lengths are respectively arranged on the shorter sides of the bottom plate, a number of evenly distributed second circular tubes are fixedly connected to the bottom ends of the side plates and the connecting plates, a number of evenly distributed first circular tubes are fixedly connected to the outer sides of the four sides of the bottom plate, the second circular tubes and the first circular tubes are staggered and aligned, and folding shafts of different lengths are passed through the inner sides, the side plates and the connecting plates are fastened and installed by screws, the side plates are fastened to the partition plates by screws, and handles are fixedly installed on the outer sides of the connecting plates.
[0011] Furthermore, a number of evenly distributed positioning holes are symmetrically opened at both ends of the inner wall of the track, a first rivet hole is opened at the corresponding position of the supporting foot at the lower end of the main frame, the positioning hole and the first rivet hole are fastened to each other by a first rivet, limiting holes are opened at both ends of the inner bottom surface of the track, arc grooves are opened at both ends of the outer side of the track, and a number of guide wheels are fixedly installed on the front and rear ends of the outer walls on both sides of the storage box by bolts, and the guide wheels are in contact with the inner surface of the track.
[0012] Furthermore, a plurality of evenly distributed shock-absorbing holes are symmetrically opened on both sides of the upper end surface of the main frame, and shock-absorbing pads are engaged in the shock-absorbing holes.
[0013] Furthermore, a Japanese-shaped buckle strap is provided on the outer side of the supporting leg, and a folding bed board mat is laid on the upper end of the main frame, the folding frame and the telescopic frame. The folding bed board mat is made of rattan mat or linen fabric.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] The utility model provides a storage box type foldable and telescopic vehicle-mounted bed. The supporting feet at the lower end of the main frame are spread out. The supporting feet can be rotated from a horizontal state to a vertical state and self-locked. The first limiting columns move synchronously and separately to fix the position of the supporting feet. The folding frame is then rotated to a horizontal state, and the telescopic frame is pulled outward from the folding frame. The second limiting column can be pressed and the telescopic tube can be pulled outward from the sleeve to a certain position at the same time. The second limiting column is then moved outward to reset so that the position of the telescopic frame is fixed. Then the supporting feet at the lower end of the telescopic frame are spread out in the same way, and the storage box can be then After the assembly is completed and the track is installed, the storage box can be slid into the inner side of the track. Finally, the rattan mat or linen bed pad can be placed on the unfolded vehicle bed, and the vehicle bed can be used. When it needs to be stored, press the first limit column and move in opposite directions to rotate the supporting legs to a horizontal position. At the same time, press the second limit column and slide the telescopic frame into the inner side of the folding frame. The second limit column pops outward to reset. The telescopic frame is stored, and the folding frame is rotated and folded and placed on the upper end of the main frame. The storage box is then taken out and disassembled for storage, and the track is disassembled and the connected supporting legs are folded and stored. The purpose of this design is that the vehicle bed is easy to carry by folding, storing and telescoping, and does not take up space. The storage box can be disassembled and assembled for easy carrying while increasing the storage function of the vehicle bed. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the main frame structure in the utility model;
[0018] Figure 3 This is a schematic diagram of the overall structure of the storage box in the utility model;
[0019] Figure 4 This is a schematic diagram of the unfolded structure of the storage box in the utility model;
[0020] Figure 5 This is a schematic diagram of the external structure of the track in the utility model;
[0021] Figure 6 This is a schematic diagram of the internal structure of the track in the utility model;
[0022] Figure 7 This is a schematic diagram of the external structure of the support foot in the utility model;
[0023] Figure 8 This is a schematic diagram of the internal structure of the support foot in the utility model;
[0024] Fig. 9 For this utility model Figure 8 Enlarged view of point A in the middle;
[0025] Fig.10 This is a schematic diagram of the internal structure of the casing in the utility model;
[0026] Fig.11 For this utility model Fig.10 Enlarged view of point B in the middle;
[0027] Fig.12 This is a schematic diagram of the mutual installation structure of the main frame and the folding frame in the utility model;
[0028] Fig.13 For this utility model Figure 2 Enlarged view of point C in the middle.
[0029] In the figure: 1, main frame; 2, support foot; 3, mounting plate; 4, first hole; 5, second hole; 6, first V-shaped spring; 7, first limiting column; 8, track; 81, limiting hole; 82, arc groove; 83, positioning hole; 84, first rivet hole; 85, first rivet; 9, storage box; 91, bottom plate; 92, partition; 93, side plate; 94, connecting plate; 95, handle; 96, bolt; 97, guide wheel; 98, first round tube; 99, second round tube; 9 11. Folding axis; 10. Folding frame; 11. Telescopic frame; 12. Sleeve; 13. Telescopic tube; 14. Third hole; 15. Fourth hole; 16. Second V-shaped spring; 17. Second limiting column; 18. Second rivet hole; 19. Third rivet hole; 20. Hinge; 21. First buckle; 22. Second buckle; 23. Second rivet; 24. Third rivet; 25. Shock-absorbing hole; 26. Shock-absorbing pad; 27. Folding bed board pad; 28. Japanese-shaped buckle strap. DETAILED DESCRIPTION
[0030] 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.
[0031] In order to solve the technical problem of how to fold and store the vehicle bed, Figure 1-13 As shown, the following preferred technical solutions are provided:
[0032] A storage box type foldable and telescopic vehicle bed, comprising a main frame 1, one end of the main frame 1 is rotatably or mounted with a foldable frame 10, the inside of the foldable frame 10 is telescopically provided with a telescopic frame 11, the inner middle of the telescopic frame 11 and the foldable frame 10 are respectively provided with a telescopic tube 13 and a sleeve 12, the telescopic tube 13 is movably arranged inside the sleeve 12, one end of the inner side of the telescopic tube 13 is provided with a first locking assembly, the first locking assembly includes a second limiting column 17, the second limiting column 17 reciprocates to fix or move the position of the telescopic tube 13 A number of evenly distributed supporting feet 2 are provided at the bottom ends of the main frame 1 and the telescopic frame 11. The upper ends of the supporting feet 2 are rotatably arranged on the inner side of the mounting plate 3. The mounting plate 3 is fastened to the mounting surface. A second locking assembly is provided on the inner upper end of the supporting feet 2. The second locking assembly includes two mutually symmetrical first limiting columns 7. The first limiting columns 7 move synchronously toward or away from each other and are used for folding, storing or spreading the supporting feet 2. A track 8 is symmetrically provided at the lower end of the main frame 1. A storage box 9 is movably provided on the inner side of the track 8. The components of the storage box 9 can be disassembled and assembled with each other.
[0033] Specifically, the support foot 2 at the lower end of the main frame 1 is spread out, and the support foot 2 can be rotated from the horizontal state to the vertical state and self-locked, and the first limit column 7 moves synchronously and separately to fix the position of the support foot 2, and then the folding frame 10 is rotated to the horizontal state, and the telescopic frame 11 is pulled outward from the folding frame 10, and the second limit column 17 can be pressed and the telescopic tube 13 can be pulled outward from the sleeve 12 to a certain position at the same time, and then the second limit column 17 is moved outward to reset so that the position of the telescopic frame 11 is fixed, and then the support foot 2 at the lower end of the telescopic frame 11 is spread out in the same way, and then the storage box 9 is assembled, and the track After the track 8 is installed, the storage box 9 can be slid into the inside of the track 8, and finally the rattan mat or linen bed pad can be placed on the unfolded vehicle-mounted bed, and the vehicle-mounted bed can be used; when it needs to be stored, the first limit column 7 is pressed to move synchronously in opposite directions to rotate the support leg 2 to a horizontal position, and at the same time, the second limit column 17 is pressed to slide the telescopic frame 11 into the inside of the folding frame 10, and the second limit column 17 pops outward to reset, and the telescopic frame 11 is stored, and the folding frame 10 is rotated and folded and placed on the upper end of the main frame 1, and then the storage box 9 is taken out and disassembled for storage, and the track 8 is disassembled and the connected support leg 2 is folded and stored. The purpose of this design is that the vehicle-mounted bed is easy to carry by folding, storing and telescoping, and does not take up space. The storage box 9 can be disassembled and assembled for easy carrying and at the same time increases the storage function of the vehicle-mounted bed.
[0034] Further, such as Figure 2 and Fig.12 As shown, the following preferred technical solutions are provided:
[0035] A number of evenly distributed second rivet holes 18 and third rivet holes 19 are respectively provided in the horizontal direction on the relative surfaces of the main frame 1 and the folding frame 10. The corresponding second rivet holes 18 and the third rivet holes 19 are fixedly installed with hinges 20 through second rivets 23, or the first buckles 21 and the second buckles 22 are respectively fixedly installed through third rivets 24. The first buckles 21 and the second buckles 22 are engaged with each other. The purpose of such design is to enable the main frame 1 and the folding frame 10 to be folded with each other by installing the hinges 20; the folding frame 10 and the main frame 1 can be mounted on each other by installing the first buckle 21 and the second buckle 22, and adjustments are made according to actual application conditions.
[0036] Further, such as Figure 2 , Fig.10 and Fig.11 As shown, the following preferred technical solutions are provided:
[0037] The first locking assembly also includes a second V-shaped spring piece 16 fixedly connected to the inner wall of the telescopic tube 13, a second limiting column 17 fixedly connected to the outer side of the second V-shaped spring piece 16, the second limiting column 17 is slidably connected to the inner side of the third hole 14 and the fourth hole 15, the fourth hole 15 is opened on the inner wall of the telescopic tube 13, and a plurality of third holes 14 are opened on the inner wall of the sleeve 12, one end of the sleeve 12 is fixedly connected to the inner wall of the folding frame 10, and the other end passes through and extends to the outer side of the folding frame 10, and the two sides of the telescopic frame 11 are connected to the inner wall of the folding frame 10. The two sides of the folding frame 10 are internally slidably connected, and the telescopic tube 13 is slidably connected to the inner side of the sleeve 12 and one end is fixedly connected to the inner wall of the telescopic frame 11. The purpose of this design is that when the third hole 14 and the fourth hole 15 coincide, the second limit column 17 is pushed to the outside of the third hole 14 by the elastic force of the second V-shaped spring sheet 16. At this time, the position of the telescopic tube 13 is fixed. When the third hole 14 and the fourth hole 15 are staggered, the telescopic tube 13 can be telescopically moved to ensure that the telescopic frame 11 can be stored or extended in the folding frame 10.
[0038] Further, such as Figure 2 , Figure 7 , Figure 8 and Fig. 9 As shown, the following preferred technical solutions are provided:
[0039] The second locking assembly also includes a first V-shaped spring clip 6, and the two ends of the outer side of the first V-shaped spring clip 6 are fixedly connected with mutually symmetrical first limiting columns 7, and the first limiting columns 7 are slidably connected to the inner sides of the first hole 4 and the second hole 5. The first hole 4 is opened on the inner wall of the supporting foot 2, and the second hole 5 is opened on the inner wall of the mounting plate 3. The upper end of the supporting foot 2 is rotatably connected to the inner side of the mounting plate 3 through a locating pin, and the upper end of the mounting plate 3 is fastened to the mounting surface through a screw. The purpose of such a design is that when the supporting foot 2 rotates from a horizontal state to a vertical state, that is, when the first hole 4 and the second hole 5 coincide, the first V-shaped spring clip 6 moves synchronously away from each other, and the supporting foot 2 is vertical and self-locking. When the first hole 4 and the second hole 5 are staggered, the supporting foot 2 is horizontally folded and stored.
[0040] Further, such as Figure 1-4 As shown, the following preferred technical solutions are provided:
[0041] The storage box 9 includes a bottom plate 91, a partition plate 92 is fixedly installed on the middle part of the upper end surface of the bottom plate 91 by screws, side plates 93 are symmetrically arranged on the longer sides of the bottom plate 91, and connecting plates 94 of different lengths are respectively arranged on the shorter sides of the bottom plate 91. The bottom ends of the side plates 93 and the connecting plates 94 are fixedly connected with a number of evenly distributed second circular tubes 99, and the outer sides of the bottom plate 91 are fixedly connected with a number of evenly distributed first circular tubes 98. The second circular tubes 99 and the first circular tubes 98 are staggered and aligned, and folding shafts 911 of different lengths are passed through the inner sides. The side plates 93 and the connecting plates 94 are fastened and installed by screws, and the side plates 93 are fastened to the partition plate 92 by screws. A handle 95 is fixedly installed on the outer side of the connecting plate 94. The purpose of this design is to facilitate the disassembly and assembly of the storage box 9 for storage and carrying.
[0042] Further, such as Figure 1-7 As shown, the following preferred technical solutions are provided:
[0043] A number of evenly distributed positioning holes 83 are symmetrically provided at both ends of the inner wall of the track 8, and a first rivet hole 84 is provided at the corresponding position of the supporting foot 2 at the lower end of the main frame 1. The positioning hole 83 and the first rivet hole 84 are fastened together by a first rivet 85. Limiting holes 81 are provided at both ends of the inner bottom surface of the track 8, and arc grooves 82 are provided at both ends of the outer side of the track 8. A number of guide wheels 97 are fixedly installed on the front and rear ends of the outer walls of both sides of the storage box 9 by bolts 96. The guide wheels 97 are in contact with the inner surface of the track 8. The purpose of this design is to allow the track 8 to be disassembled and assembled, and the storage box 9 is installed in the track 8 by sliding the guide wheels 97 into the track 8, so as to store miscellaneous items. When the guide wheels 97 fall into and engage in the limiting holes 81, the position of the storage box 9 is fixed, and it has a self-limiting function.
[0044] Further, such as Figure 2 and Fig.13 As shown, the following preferred technical solutions are provided:
[0045] A number of evenly distributed shock-absorbing holes 25 are symmetrically opened on both sides of the upper end surface of the main frame 1, and shock-absorbing pads 26 are engaged in the shock-absorbing holes 25. The purpose of this design is that when the main frame 1 and the folding frame 10 are folded together and transported, vibration will be generated between the two. The shock-absorbing pads 26 can reduce vibration, reduce noise and protect the integrity of the surface.
[0046] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0047] A Japanese-shaped buckle strap 28 is provided on the outer side of the supporting foot 2, and a folding bed board mat 27 is laid on the upper end of the main frame 1, the folding frame 10 and the telescopic frame 11. The folding bed board mat 27 is made of rattan mat or linen fabric. The purpose of this design is to match the two materials differently, and the application can be selected according to actual conditions. The Japanese-shaped buckle strap 28 is hung on the head position of the front seat to support the vehicle bed.
[0048] To sum up: the supporting foot 2 at the lower end of the main frame 1 is spread out, and the supporting foot 2 can be rotated from the horizontal state to the vertical state and self-locked, and the first limiting column 7 moves synchronously and separately to fix the position of the supporting foot 2, and then the folding frame 10 is rotated to the horizontal state, and the telescopic frame 11 is pulled outward from the folding frame 10, and the second limiting column 17 can be pressed and the telescopic tube 13 can be pulled outward from the sleeve 12 to a certain position at the same time, and then the second limiting column 17 is moved outward to reset so that the position of the telescopic frame 11 is fixed, and then the supporting foot 2 at the lower end of the telescopic frame 11 is spread out in the same way, and then the storage box 9 is assembled, and then After the track 8 is installed, the storage box 9 can be slid into the inside of the track 8, and finally the rattan mat or linen bed pad can be placed on the unfolded vehicle-mounted bed, and the vehicle-mounted bed can be used; when it needs to be stored, the first limit column 7 is pressed to move synchronously in opposite directions to rotate the support leg 2 to a horizontal position, and at the same time, the second limit column 17 is pressed to slide the telescopic frame 11 into the inside of the folding frame 10, and the second limit column 17 pops outward to reset, and the telescopic frame 11 is stored, and the folding frame 10 is rotated and folded and placed on the upper end of the main frame 1, and then the storage box 9 is taken out and disassembled for storage, and the track 8 is disassembled and the connected support leg 2 is folded and stored. The purpose of this design is that the vehicle-mounted bed is easy to carry by folding, storing and telescoping, and does not take up space. The storage box 9 can be disassembled and assembled for easy carrying and increases the storage function of the vehicle-mounted bed.
[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A storage box type foldable and retractable vehicle bed, characterized in that: The invention comprises a main frame (1), one end of which is rotatably or mounted with a folding frame (10), a telescopic frame (11) being telescopically arranged inside the folding frame (10), a telescopic tube (13) and a sleeve (12) being arranged at the middle of the inner side of the telescopic frame (11) and the folding frame (10), respectively, the telescopic tube (13) being movably arranged inside the sleeve (12), a first locking assembly being arranged at one end of the inner side of the telescopic tube (13), the first locking assembly comprising a second limiting column (17), the second limiting column (17) being reciprocated to fix or move the position of the telescopic tube (13), and the main frame (1 ) and the bottom end of the telescopic frame (11) are provided with a plurality of evenly distributed supporting feet (2), the upper ends of the supporting feet (2) are rotatably arranged on the inner side of the mounting plate (3), the mounting plate (3) is fastened to the mounting surface, the inner upper end of the supporting feet (2) is provided with a second locking assembly, the second locking assembly comprises two mutually symmetrical first limiting columns (7), the first limiting columns (7) synchronously move towards or away from each other, and are used for folding, storing or spreading the supporting feet (2), the lower end of the main frame (1) is symmetrically provided with tracks (8), the inner side of the tracks (8) is movably provided with a storage box (9), and the components of the storage box (9) are mutually detachable.
2. The storage box type foldable and retractable vehicle bed according to claim 1, characterized in that: The main frame (1) and the folding frame (10) are respectively provided with a plurality of evenly distributed second rivet holes (18) and third rivet holes (19) in the horizontal direction on the relative surfaces thereof; the corresponding plurality of second rivet holes (18) and third rivet holes (19) are fixedly installed with hinges (20) via second rivets (23), or are respectively fixedly installed with first buckles (21) and second buckles (22) via third rivets (24); the first buckles (21) and second buckles (22) are engaged with each other.
3. The storage box type foldable and retractable vehicle bed according to claim 1, characterized in that: The first locking assembly further comprises a second V-shaped spring piece (16) fixedly connected to the inner wall of the telescopic tube (13); a second limiting column (17) is fixedly connected to the outer side of the second V-shaped spring piece (16); the second limiting column (17) is slidably connected to the inner side of the third hole (14) and the fourth hole (15); the fourth hole (15) is provided on the inner wall of the telescopic tube (13); a plurality of third holes (14) are provided on the inner wall of the sleeve (12); one end of the sleeve (12) is fixedly connected to the inner wall of the folding frame (10), and the other end passes through and extends to the outer side of the folding frame (10); the two sides of the telescopic frame (11) are slidably connected to the inside of the two sides of the folding frame (10); the telescopic tube (13) is slidably connected to the inner side of the sleeve (12), and one end is fixedly connected to the inner wall of the telescopic frame (11).
4. The storage box type foldable and retractable vehicle bed according to claim 1, characterized in that: The second locking assembly also includes a first V-shaped spring piece (6), and the two ends of the outer side of the first V-shaped spring piece (6) are fixedly connected with mutually symmetrical first limiting columns (7), and the first limiting columns (7) are slidably connected to the first hole (4) and the inner side of the second hole (5). The first hole (4) is opened on the inner side wall of the supporting foot (2), and the second hole (5) is opened on the inner side wall of the mounting plate (3). The upper end of the supporting foot (2) is rotatably connected to the inner side of the mounting plate (3) through a positioning pin, and the upper end of the mounting plate (3) is fastened to the mounting surface through a screw.
5. The storage box type foldable and retractable vehicle bed according to claim 1, characterized in that: The storage box (9) comprises a bottom plate (91), a partition plate (92) is fixedly installed on the middle part of the upper end surface of the bottom plate (91) by screws, side plates (93) are symmetrically arranged on the longer sides of the bottom plate (91), and connecting plates (94) of different lengths are respectively arranged on the shorter sides of the bottom plate (91), and the bottom ends of the side plates (93) and the connecting plates (94) are fixedly connected to a plurality of evenly distributed second circular tubes (99), and the outer sides of the four sides of the bottom plate (91) are fixedly connected to a plurality of evenly distributed first circular tubes (98), the second circular tubes (99) and the first circular tubes (98) are staggered and aligned, and folding shafts (911) of different lengths are penetrated inside, the side plates (93) and the connecting plates (94) are fixedly installed by screws, the side plates (93) are fastened to the partition plates (92) by screws, and a handle (95) is fixedly installed on the outer side of the connecting plates (94).
6. The storage box type foldable and retractable vehicle bed according to claim 1, characterized in that: A plurality of evenly distributed positioning holes (83) are symmetrically provided at both ends of the inner side wall of the track (8); a first rivet hole (84) is provided at a position corresponding to the supporting foot (2) at the lower end of the main frame (1); the positioning hole (83) and the first rivet hole (84) are fastened and connected by a first rivet (85); limiting holes (81) are provided at both ends of the inner bottom surface of the track (8); arc grooves (82) are provided at both ends of the outer side of the track (8); a plurality of guide wheels (97) are fixedly installed at the front and rear ends of the outer walls of both sides of the storage box (9) by bolts (96); and the guide wheels (97) are in contact and connected with the inner surface of the track (8).
7. The storage box type foldable and retractable vehicle bed according to claim 1, characterized in that: A plurality of evenly distributed shock-absorbing holes (25) are symmetrically provided on both sides of the upper end surface of the main frame (1), and shock-absorbing pads (26) are engaged in the shock-absorbing holes (25).
8. The storage box type foldable and retractable vehicle bed according to claim 1, characterized in that: The outer side of the support foot (2) is provided with a Japanese-shaped buckle hanging strap (28), and the upper ends of the main frame (1), the folding frame (10) and the telescopic frame (11) are paved with a folding bed board mat (27), and the folding bed board mat (27) is made of rattan mat or linen fabric.