Camp bed frame
By modifying the support structure and connection method of the cot frame, the stability problem of the cot when bearing heavy users has been solved, achieving higher stability and user comfort, and making it easier to carry and install.
Patent Information
- Application Number
- CN202520467490.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing cots are structurally unstable when supporting heavy users, are prone to tilting or tipping over, have poor support, and result in a poor user experience.
A cot frame has been designed, comprising a bed rod, a backrest frame, an angle adjustment mechanism, a support assembly, and connecting straps. The support structure is enhanced by adding connectors and cross legs, multiple crossbars are provided to facilitate folding, and joints and foot pads are used to improve stability.
The stability and load-bearing capacity of the cot have been enhanced, reducing the risk of tilting and tipping over, improving user comfort and safety, and making it easy to carry and install quickly.
Smart Images

Figure CN223845316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of field bed technology, and in particular to a field bed frame. BACKGROUND
[0002] The field bed is a practical portable bed suitable for various temporary resting occasions. Due to its portability and quick setup characteristics, it is favored by many outdoor enthusiasts and travelers. The field bed can be folded or disassembled for easy carrying and storage, and is suitable for outdoor activities, camping, travel and other occasions.
[0003] The field bed in the prior art only provides the function of lying flat. When a heavier user lies on it and turns over, the bed is easy to sway left and right, causing the user to tilt or fall over during use, affecting the user's safety. The support of the bed is poor, and it cannot bear a user with a large volume. The use effect is poor, and the user experience is poor.
[0004] Therefore, the structure of the field bed in the prior art has further improvement space. CONTENT OF THE INVENTION
[0005] Therefore, in view of the technical problems that the field bed in the prior art cannot bear a user with a large volume and has poor structural stability, the present application provides a field bed frame. By changing the structure of the field bed and strengthening the support, the user's needs can be met, the user's comfort and use efficiency are improved, and the folding effect is also achieved.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a field bed frame, comprising:
[0007] The bed rod is at least two and parallel to each other.
[0008] The backrest frame is rotatably connected to one end of the bed rod.
[0009] The angle adjusting mechanism is used to adjust the inclination angle of the backrest frame.
[0010] The support assembly comprises at least one set of connecting pieces, and two bed rods are connected by connecting pieces. The connecting piece comprises at least three connecting feet.
[0011] Among them, two adjacent connecting feet are provided with a support leg and a cross foot, one end of the support leg and the cross foot is connected with the bed rod, and the cross point of the cross foot is connected with the support leg.
[0012] Among them, two support legs corresponding to the bed rod are provided with a connecting belt.
[0013] Compared with the prior art, the backrest frame and the angle adjusting mechanism are rotationally connected, the angle adjusting mechanism is used for adjusting the inclination angle of the backrest frame, the backrest frame can provide a comfortable leaning for the user, and the user can rest, read and the like on the camp bed, and the tired feeling caused by long time sitting or lying is reduced. The camp bed frame of the present application is characterized in that the support legs and the connecting belt are arranged, the connecting belt can prevent the support legs from tilting towards the two sides away from the bed frame, the risk of tilting is reduced, the use safety of the user is enhanced, the connecting feet and the cross feet can improve the bearing capacity of the bed frame, the bed frame can bear greater weight, is suitable for users of different weights, the overall structure is more stable, the weight on the bed frame can be effectively dispersed, and the risk of overturning or tilting is reduced.
[0014] Preferably, the connecting belt is provided with a connecting part, and the connecting part is hingedly connected with the intersection point of the cross feet.
[0015] In the embodiment, the connecting belt can prevent the support legs from tilting towards the two sides away from the bed frame, the risk of tilting is reduced, and the use safety of the user is enhanced.
[0016] Preferably, the bed rod comprises a first horizontal rod, a second horizontal rod and a connecting seat, one end of the first horizontal rod and the second horizontal rod is hingedly connected with the connecting seat, the other end of the first horizontal rod extends away from the second horizontal rod, and the connecting seat is located between the first horizontal rod and the backrest frame.
[0017] In the embodiment, the hinge can enable the first horizontal rod and the second horizontal rod to be easily folded, facilitate the user to carry when going out, save space, and the user can quickly and conveniently complete installation, reduce the use time and complexity.
[0018] Preferably, the bed rod further comprises a third horizontal rod, a fixing seat, a mounting seat, a fourth horizontal rod and a matching seat, two ends of the third horizontal rod are hingedly connected with the fixing seat and the mounting seat respectively, and the other end of the second horizontal rod is hingedly connected with the fixing seat.
[0019] One end of the fourth horizontal rod is hingedly connected with the mounting seat, and the other end is hingedly connected with the matching seat, and the first horizontal rod, the second horizontal rod, the third horizontal rod and the fourth horizontal rod are located on the same straight line.
[0020] In the embodiment, by arranging a plurality of horizontal rods, the camp bed frame can be conveniently folded and stored, the bed rod is not inconvenient to fold due to the length being too long, the user can conveniently take it out for use, the use efficiency and folding and storage efficiency of the user are improved, and the process of installation and disassembly is also simplified, so that the user can quickly assemble and disassemble the bed frame, and the convenience is improved.
[0021] Preferably, the support leg is hinged to the cross leg through a joint, and the cross leg is located between the support leg and the connecting portion.
[0022] In the embodiment, the joint is arranged to reduce the friction between the cross leg and the support leg, reduce the abrasion, and prolong the service life of the cross leg and the support leg.
[0023] Preferably, the foot pad is arranged at least partially at the lower end of the connecting leg and at least partially at the lower end of the cross leg, and the foot pad is arranged corresponding to the matching seat.
[0024] The side of the foot pad facing the ground is a planar structure, and the bottom of the foot pad is in the same plane as the bottom of the support leg.
[0025] In the embodiment, the foot pad is arranged to provide a support point between the connecting leg and the cross leg, prevent the two from sinking into the soil, effectively distribute the weight of the two in contact with the ground, and enhance the stability of the bed frame.
[0026] Preferably, the base is arranged at least partially at the lower end of the cross leg and at least partially at the lower end of the connecting leg, and the base is in the same plane as the foot pad.
[0027] The side of the base facing the ground is a planar structure.
[0028] In the embodiment, the planar structure can provide a larger contact area, effectively distribute the weight when in contact with the ground, enhance the stability of the bed frame, reduce the risk of tilting and shaking, and also reduce the friction between the bed frame and the ground, reduce the degree of abrasion, and prolong the service life of the bed frame.
[0029] Preferably, the connecting leg is divided into a middle leg and two auxiliary legs, the middle leg is located between the two auxiliary legs, and the middle leg is arranged in parallel with the auxiliary legs.
[0030] The upper end of the middle leg is hinged to the fixed seat, and the lower end of the middle leg is hinged to the foot pad.
[0031] The upper end of the auxiliary leg is hinged to the matching seat, and the lower end of the auxiliary leg is hinged to the base.
[0032] In the embodiment, the middle leg and the auxiliary leg are arranged to enhance the stability of the bed frame, help to evenly distribute the load on the bed frame, improve the load-bearing capacity of the bed frame, effectively reduce the risk of tilting of the bed frame during use, and ensure the safety of the user.
[0033] Preferably, the cross leg comprises a first reinforcing rod and a second reinforcing rod, and the intersection of the first reinforcing rod and the second reinforcing rod is hinged with the joint piece;
[0034] The upper end of the first reinforcing rod is connected with the fixed seat, and the lower end is connected with the base;
[0035] The upper end of the second reinforcing rod is connected with the matching seat, and the lower end is connected with the foot pad.
[0036] In the embodiment, the intersection of the first reinforcing rod and the second reinforcing rod is connected with the support leg, so that when the bed frame bears external force, the force transmission is more uniform, the local stress concentration is reduced, the risk of deformation is reduced, and the service life is prolonged.
[0037] Preferably, the angle adjusting mechanism comprises a matching piece and a rotating piece; one end of the matching piece is connected with the support leg, and the other end is rotationally connected with the rotating piece, and the other end of the rotating piece is connected with the backrest frame;
[0038] Preferably, the angle adjusting mechanism is five-grade adjustment.
[0039] In the embodiment, the angle adjusting mechanism is five-grade adjustment, so that the backrest frame can rotate relative to the bed frame, the user can easily adjust the inclination angle of the backrest frame, the needs of different reclining postures and comfort levels can be met, the backrest frame can meet the needs of personnel leaning, and the flexibility and use experience of the user are improved. BRIEF DESCRIPTION OF DRAWINGS
[0040] Figure 1 is a schematic diagram of the three-dimensional structure of the camp bed frame provided in an embodiment of the present application;
[0041] Figure 2 is a schematic diagram of the front structure of the camp bed frame provided in an embodiment of the present application;
[0042] Figure 3 is a schematic diagram of the side structure of the camp bed frame provided in an embodiment of the present application;
[0043] Figure 4 is a schematic diagram of the structure of the backrest frame provided in an embodiment of the present application;
[0044] Figure 5 is Figure 1 is an enlarged schematic diagram of the local part A in FIG. 8;
[0045] Figure 6 is Figure 1 is an enlarged schematic diagram of the local part B in FIG. 8;
[0046] Figure 7 is Figure 1 is an enlarged schematic diagram of the local part C in FIG. 8;
[0047] Figure 8 is Figure 1 An enlarged schematic view of the local part D.
[0048] Reference signs:
[0049] 1, bed bar; 2, backrest frame; 3, angle adjusting mechanism; 4, connecting foot; 5, supporting leg; 6, cross foot; 7, connecting belt; 8, foot pad; 9, base;
[0050] 11, first cross bar; 12, second cross bar; 13, connecting seat; 14, third cross bar; 15, fixing seat; 16, mounting seat; 17, fourth cross bar; 18, matching seat;
[0051] 21, handle bar; 22, side bar; 31, matching piece; 32, rotating piece; 41, intermediate foot; 42, auxiliary foot; 51, joint piece; 61, first reinforcing bar; 62, second reinforcing bar; 71, connecting part;
[0052] 151, supporting rib; 211, holding part. DETAILED DESCRIPTION
[0053] In order for those skilled in the art to better understand the technical solutions of the present disclosure, the present disclosure will be described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present disclosure and do not limit the present disclosure.
[0054] In the description of the present application, if the first, second, etc. are described for the purpose of distinguishing technical features, it should not be understood as indicating or implying relative importance or implying the number of technical features indicated or the sequence of technical features indicated.
[0055] Those skilled in the art should understand that in the disclosure of the present application, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as limiting the present application.
[0056] The present application will be further described in detail below in combination with the drawings, see Figures 1 to 8 Description.
[0057] The marching bed frame provided by the embodiment is applied in the technical field of marching beds, and specifically, Figures 1 to 8As shown, it comprises a bed bar 1, a backrest frame 2, an angle adjusting mechanism 3 and a support assembly. The bed bar 1 is at least two and parallel to each other, and is connected with the bed cloth. The backrest frame 2 is rotatably connected with the bed bar 1 at one end, and can provide a comfortable leaning for the user, facilitating the user to rest, read and so on on the field bed, and reducing the fatigue brought by long time sitting or lying. The angle adjusting mechanism 3 is used for adjusting the inclination angle of the backrest frame 2, so that the user can easily adjust the height of the backrest frame 2, meet the needs of different leaning postures and comfort, and the backrest frame 2 can meet the needs of personnel leaning, improving the flexibility and use experience of the user. The support assembly comprises at least one set of connecting pieces, and the two bed bars 1 are connected by the connecting pieces. The connecting pieces comprise at least three connecting feet 4, which provide support for the bed bar 1 and improve the stability of the field bed frame.
[0058] As shown, the support legs 5 and the cross feet 6 are provided between the two adjacent connecting feet 4. One end of the support legs 5 and the cross feet 6 is connected with the bed bar 1, and the intersection of the cross feet 6 is connected with the support leg 5. The support legs 5 and the cross feet 6 can improve the bearing capacity of the bed frame, so that it can bear greater weight, suitable for users of different weights, the overall structure is more stable, and the weight on the bed frame can be effectively dispersed, reducing the risk of overturning or tilting. Two support legs 5 corresponding to the bed bar 1 are provided with a connecting belt 7, and the two support legs 5 are sleeved on the connecting belt 7. The design of the connecting belt 7 forms a stable support frame between the two support legs 5, enhances the stability of the whole, and reduces the shaking and tilting of the bed frame during use.
[0059] Specifically, as shown in the figure, Figures 1 to 3 The connecting belt 7 is provided with a connecting part 71, which is an arc structure. The connecting part 71 is hinged with the intersection of the cross feet 6. The connecting belt 7 can prevent the support legs 5 from tilting towards the two sides away from the bed frame, reduce the risk of tilting, and enhance the safety of the user.
[0060] Further, as shown in the figure, Figures 1 to 8 The bed bar 1 comprises a first horizontal bar 11, a second horizontal bar 12 and a connecting seat 13. One end of the first horizontal bar 11 and the second horizontal bar 12 is hinged with the connecting seat 13. The other end of the first horizontal bar 11 extends away from the second horizontal bar 12. The connecting seat 13 is located between the first horizontal bar 11 and the backrest frame 2. The hinge can make the first horizontal bar 11 and the second horizontal bar 12 fold easily, which is convenient for the user to carry when outdoor activities, saves space, and the user can quickly and conveniently complete the installation, reducing the use time and complexity.
[0061] The side of the connecting seat 13 is provided with a first mounting hole and a second mounting hole, the support leg 5 is provided with a connecting hole corresponding to the first mounting hole, the first cross rod 11 and the second cross rod 12 are each provided with a fixing hole, the fixing hole is arranged corresponding to the second mounting hole, the connecting seat 13 is fixed to the support leg 5 and the bed frame through the first mounting hole and the second mounting hole, so that the connection strength between the two is more firm, and the stability between the bed frame and the connecting seat 13 is enhanced.
[0062] Further, as shown in Figures 6 to 8 The bed rod 1 further includes a third cross rod 14, a fixed seat 15, a mounting seat 16, a fourth cross rod 17 and a matching seat 18, the two ends of the third cross rod 14 are respectively hinged to the fixed seat 15 and the mounting seat 16, the other end of the second cross rod 12 is hinged to the fixed seat 15, and the fixed seat 15 is provided with at least two supporting ribs 151 for enhancing the support and stability of the fixed seat 15. One end of the fourth cross rod 17 is hinged to the mounting seat 16, the other end of the fourth cross rod 17 is hinged to the matching seat 18 and extends away from the matching seat 18, the first cross rod 11, the second cross rod 12, the third cross rod 14 and the fourth cross rod 17 are located on the same straight line, and by arranging multiple cross rods, the folding and storage of the folding bed frame can be facilitated, the folding of the bed rod 1 due to the length being too long is avoided, the user is facilitated to take out the door for use, the use efficiency and the folding and storage efficiency of the user are improved, and the installation and disassembly process is also simplified, so that the user can quickly assemble and disassemble the bed frame, and the convenience is improved.
[0063] The other end of the first cross rod 11 is also provided with a matching seat 18, the other end of the first cross rod 11 is connected to the matching seat 18, and the connecting seat 13 and the angle adjusting mechanism 3 are further provided with a mounting seat 16, the size of the mounting seat 16 is smaller than the size of the connecting seat 13, and the mounting seat 16 can enhance the connection strength between the connecting seat 13 and the angle adjusting mechanism 3 and improve the stability.
[0064] Further, as shown in Figures 1 to 3 The middle of the support leg 5 is provided with a joint 51, the support leg 5 is hinged to the cross foot 6 through the joint 51, the cross foot 6 is located between the support leg 5 and the connecting part 71, and the joint 51 can reduce the friction between the cross foot 6 and the support leg 5, reduce wear and tear, and prolong the service life of the support leg 5 and the cross foot 6.
[0065] Further, as shown in Figures 1 to 3As shown, the bed frame further comprises a foot pad 8, which is connected to the lower end of the connecting leg 4 and the lower end of the cross leg 6. The foot pad 8 is arranged corresponding to the matching seat 18. The side of the foot pad 8 facing the ground is a flat structure. The bottom of the foot pad 8 is in the same plane as the bottom of the supporting leg 5. The foot pad 8 can provide a support point between the connecting leg 4 and the cross leg 6, preventing them from sinking into the soil. It can effectively disperse the weight of the two when they contact the ground, enhancing the stability of the bed frame.
[0066] Further, as shown in Figures 1 to 3 The bed frame further comprises a base 9, which is connected to the lower end of the cross leg 6 and the lower end of the connecting leg 4. The base 9 is in the same plane as the foot pad 8. The side of the base 9 facing the ground is a flat structure. The flat structure can provide a larger contact area, effectively dispersing the weight when in contact with the ground, enhancing the stability of the bed frame, reducing the risk of tilting and shaking, and also reducing friction between the bed frame and the ground, reducing wear and tear, prolonging the service life of the bed frame.
[0067] Further, as shown in Figures 1 to 3 The connecting leg 4 is divided into a middle leg 41 and two auxiliary legs 42. The middle leg 41 is located between the two auxiliary legs 42. The middle leg 41 is arranged in parallel with the auxiliary legs 42. The auxiliary legs 42 are located at the edges of the bed frame. Through the middle leg 41 and the auxiliary legs 42, the stability of the bed frame can be enhanced, which helps to evenly distribute the load on the bed frame, improves the carrying capacity of the bed frame, and effectively reduces the risk of tilting during use, ensuring the safety of the user.
[0068] The upper end of the middle leg 41 is hinged to the fixed seat 15, and the lower end of the middle leg 41 is hinged to the foot pad 8. The upper end of the auxiliary leg 42 is hinged to the matching seat 18, and the lower end of the auxiliary leg 42 is hinged to the base 9. The ends of the middle leg 41 and the auxiliary leg 42 are provided with bends. The bends not only enhance the strength of the middle leg 41 and the auxiliary leg 42, but also allow them to have a certain elastic deformation when subjected to pressure, thereby absorbing part of the impact force, further improving the comfort and durability of the bed frame.
[0069] The middle leg 41 and the auxiliary leg 42 comprise at least two fixed rods. The two fixed rods are arranged in cross. The intersection of the two fixed rods is hinged to the protection seat. The two fixed rods do not contact each other, which can reduce the friction between the two fixed rods, avoid wear and tear, and prolong the service life of the fixed rods.
[0070] Further, as shown in Figure 3As shown, the cross foot 6 comprises a first reinforcing rod 61 and a second reinforcing rod 62, and the intersection of the first reinforcing rod 61 and the second reinforcing rod 62 is hinged with the joint piece 51, so that when the bed frame bears external force, the force transmission is more uniform, the local stress concentration is reduced, the risk of deformation is reduced, and the service life is prolonged. Wherein, the upper end of the first reinforcing rod 61 is connected with the fixed seat 15, the lower end of the first reinforcing rod 61 is connected with the base 9, the upper end of the second reinforcing rod 62 is connected with the matching seat 18, and the lower end of the second reinforcing rod 62 is connected with the foot pad 8, which can reduce the friction between the first reinforcing rod 61 and the second reinforcing rod 62 and the bed frame and the ground, prolong the service life.
[0071] Further, as shown in the drawings, Figure 5 As shown, the angle adjusting mechanism 3 comprises a matching piece 31 and a rotating piece 32, one end of the matching piece 31 is connected with the support leg 5, the other end of the matching piece 31 is rotationally connected with the rotating piece 32, and the matching piece 31 is at least partially located in the support leg 5, so that the connection between the support leg 5 and the rotating piece 32 is more firm. The other end of the rotating piece 32 is connected with the backrest frame 2, and the rotating piece 32 is at least partially located in the backrest frame 2. The side of the rotating piece 32 facing the bed frame is of a curved structure, which can reduce the friction with the support leg 5, reduce the degree of wear and tear, ensure the smooth operation of the angle adjusting mechanism 3 and improve the use experience. The side of the matching piece 31 facing the rotating piece 32 is of a circular structure, and there is a certain distance between the rotating piece 32 and the bed frame, which can reduce the wear and tear when the rotating piece 32 contacts the support leg 5 and reduce the damage between the bed frame and the rotating piece 32. Wherein, the angle adjusting mechanism 3 is a five-grade adjustment, so that the user can easily adjust the inclination angle of the backrest frame 2 to meet the needs of different reclining postures and comfort levels, and the backrest frame 2 can meet the needs of personnel leaning, improving the flexibility and use experience of the user.
[0072] Further, as shown in the drawings, Figure 4 As shown, the backrest frame 2 comprises a handle rod 21 and two parallel side rods 22, the handle rod 21 is used to connect the two side rods 22, and one end of the side rod 22 away from the handle rod 21 is connected with the rotating piece 32, and the rotating piece 32 is at least partially located in the side rod 22, so that the connection between the side rod 22 and the rotating piece 32 is more firm. Wherein, a holding portion 211 is arranged at the middle position of the handle rod 21, and the holding portion 211 is used to place the user's hand. When the user needs to adjust the backrest frame 2, the hand is placed in the holding portion 211, and the side rod 22 is pulled by holding the handle rod 21, so that the backrest frame 2 can be adjusted forward and backward. By arranging the holding portion 211, the friction between the hand and the handle rod 21 can be reduced, so that the user can operate more conveniently and conveniently.
[0073] The application is described in detail above, and the principles and implementation manners of the application are described by applying specific examples. The above description of the examples is only used to help understand the application and the core idea. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the application without departing from the principles of the application, and these improvements and modifications also fall within the protection scope of the claims of the application.
Claims
1. A camp bed frame, characterised in that, The utility model provides a field bed frame, which comprises the following: bed bars (1), at least two of which are parallel to each other; a backrest frame (2) rotatably connected to one end of the bed bars (1); an angle adjusting mechanism (3) for adjusting the inclination angle of the backrest frame (2); a support assembly comprising at least one set of connecting members, two of the bed bars (1) being connected by the connecting members, the connecting members comprising at least three connecting legs (4); wherein a support leg (5) and a cross leg (6) are arranged between two adjacent connecting legs (4), one end of the support leg (5) and the cross leg (6) being connected to the bed bar (1), and the intersection of the cross leg (6) being connected to the support leg (5); wherein a connecting belt (7) is arranged between two support legs (5) corresponding to the bed bar (1).
2. The field bed frame according to claim 1, wherein a connecting part (71) is arranged on the connecting belt (7), and the connecting part (71) is hingedly connected to the intersection of the cross leg (6).
3. The field bed frame according to claim 1, wherein the bed bar (1) comprises a first horizontal bar (11), a second horizontal bar (12), and a connecting seat (13), one end of the first horizontal bar (11) and the second horizontal bar (12) being hingedly connected to the connecting seat (13), the other end of the first horizontal bar (11) extending away from the second horizontal bar (12), and the connecting seat (13) being arranged between the first horizontal bar (11) and the backrest frame (2).
4. The field bed frame according to claim 3, wherein the bed bar (1) further comprises a third horizontal bar (14), a fixing seat (15), a mounting seat (16), a fourth horizontal bar (17), and a matching seat (18), both ends of the third horizontal bar (14) being hingedly connected to the fixing seat (15) and the mounting seat (16), respectively, and the other end of the second horizontal bar (12) being hingedly connected to the fixing seat (15); one end of the fourth horizontal bar (17) is hingedly connected to the mounting seat (16), and the other end is hingedly connected to the matching seat (18), and the first horizontal bar (11), the second horizontal bar (12), the third horizontal bar (14), and the fourth horizontal bar (17) are arranged on the same straight line.
5. The field bed frame according to claim 2, wherein a joint member (51) is arranged in the middle of the support leg (5), the support leg (5) being hingedly connected to the cross leg (6) through the joint member (51), and the cross leg (6) being arranged between the support leg (5) and the connecting part (71).
6. The field bed frame according to claim 4, wherein it further comprises a foot pad (8), the foot pad (8) being at least partially connected to the lower end of the connecting leg (4) and at least partially connected to the lower end of the cross leg (6), and the foot pad (8) being arranged corresponding to the matching seat (18); the side of the foot pad (8) facing the ground is a planar structure, and the bottom of the foot pad (8) is in the same plane as the bottom of the support leg (5).
7. The camp bed frame according to claim 6, characterized in that, a base (9) is further included, which is connected to the lower end of the cross leg (6) and the lower end of the connecting leg (4) at least in part, and is in the same plane with the foot pad (8); wherein the side of the base (9) facing the ground is a flat structure.
8. The camp bed frame according to claim 7, characterized in that, the connecting leg (4) is divided into a middle leg (41) and two auxiliary legs (42), the middle leg (41) is located between the two auxiliary legs (42), and the middle leg (41) is arranged in parallel with the auxiliary legs (42); wherein the upper end of the middle leg (41) is hinged to the fixed seat (15), and the lower end is hinged to the foot pad (8); the upper end of the auxiliary leg (42) is hinged to the matching seat (18), and the lower end is hinged to the base (9).
9. The camp bed frame according to claim 7, characterized in that, the cross leg (6) includes a first reinforcing rod (61) and a second reinforcing rod (62), and the intersection of the first reinforcing rod (61) and the second reinforcing rod (62) is hinged to the joint piece (51); wherein the upper end of the first reinforcing rod (61) is connected to the fixed seat (15), and the lower end is connected to the base (9); the upper end of the second reinforcing rod (62) is connected to the matching seat (18), and the lower end is connected to the foot pad (8).
10. The camp bed frame according to claim 1, characterized in that, the angle adjusting mechanism (3) includes a matching piece (31) and a rotating piece (32); one end of the matching piece (31) is connected to the support leg (5), the other end is rotationally connected to the rotating piece (32), and the other end of the rotating piece (32) is connected to the backrest frame (2); wherein the angle adjusting mechanism (3) is a five-grade adjustment.