hammock
By adjusting the main structure and layout of the hammock to form a rectangular main bed surface and increasing the firmness of the mattress, the problem of the hammock tilting up at both ends and sinking in the middle was solved, resulting in better lumbar spine protection and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG TRAVELER OUTDOOR PROD CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
Smart Images

Figure CN224539694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of travel products, and in particular to a hammock. Background Technology
[0002] A hammock is a resting device used when camping or hiking outdoors. Current hammocks are typically a single piece of fabric with retractable ropes at both ends. The ropes tighten and secure the two ends of the fabric sheet to two stakes or trees, creating a stable point. The fabric sheet hangs down naturally in the middle, forming a pocket-like space for lying down. However, the shape of this space—curved at both ends and concave in the middle—can easily cause lower back injury to the user. Utility Model Content
[0003] Therefore, the purpose of this utility model is to overcome the defects or deficiencies of the prior art and provide a hammock.
[0004] A hammock includes: a hammock body, including a main bed surface located in the middle of the hammock body; the main bed surface is rectangular; a first suspension rope passing through one end of the hammock body for fixing one end of the hammock body; a second suspension rope passing through the other end of the hammock body for fixing the other end of the hammock body; when both ends of the hammock body are fixed by the first suspension rope and the second suspension rope and the hammock body hangs down naturally, the two ends of the main bed surface in its length direction are not higher than the middle part of the main bed surface in its length direction.
[0005] Compared to existing technologies, the hammock described in this utility model has a main bed surface that does not tilt upwards at both ends when naturally hanging down. When a user lies on the main bed surface of the hammock, the degree to which the two ends tilt upwards is much less than that of existing hammocks that are tilted upwards from the beginning, which is beneficial to protecting the user's lumbar spine.
[0006] In one embodiment, the hammock body has a first long side, a second long side, a first wide side, a second wide side, and a first diagonal; the first long side and the first wide side of the main bed surface are respectively located on both sides of the first diagonal; the second long side and the second wide side are respectively located on both sides of the first diagonal; the hammock body also includes a first side panel, a second side panel, a first head panel, and a first tail panel, all of which are approximately quadrilateral in shape; in the fully flattened state of the hammock body, the first side panel extends from the first long side of the main bed surface towards the outer edge of the main bed surface. The first side extends outward from the second long side of the main bed surface and converges towards the first end of the first diagonal of the main bed surface; the second side surface extends outward from the second long side of the main bed surface and converges towards the second end of the first diagonal of the main bed surface; the head surface extends outward from the first wide side of the main bed surface and converges towards the first end of the first diagonal of the main bed surface; the tail surface extends outward from the second wide side of the main bed surface and converges towards the second end of the first diagonal of the main bed surface. Through the splicing of the above structures, the main bed surface of the hammock body does not tilt up at either end when naturally hanging down.
[0007] In one embodiment, one end of the first side panel and one end of the second side panel are respectively connected to both ends of the first long side of the main bed surface. The first side panel is closer to the first diagonal of the main bed surface than the second side panel, and the length of the first side panel is less than the length of the second side panel. One end of the first side panel and one end of the second side panel are respectively connected to both ends of the second long side of the main bed surface. The first side panel is closer to the first diagonal of the main bed surface than the second side panel, and the length of the first side panel is less than the length of the second side panel. One end of the first side panel and one end of the second side panel are respectively connected to both ends of the first wide side of the main bed surface. The first side panel is closer to the first diagonal of the main bed surface than the second side panel, and the length of the first side panel is less than the length of the second side panel. One end of the first side panel and one end of the second side panel are respectively connected to both ends of the second wide side of the main bed surface. The first side panel is closer to the first diagonal of the main bed surface than the second side panel, and the length of the first side panel is less than the length of the second side panel.
[0008] In one embodiment, the other ends of the first and second sides of the first side panel are respectively connected to the two ends of the third side of the first side panel, and the edge of the third side of the first side panel is provided with a rope passage; the other ends of the first and second sides of the second side panel are respectively connected to the two ends of the third side of the second side panel, and the edge of the third side of the second side panel is provided with a rope passage; the other ends of the first and second sides of the head panel are respectively connected to the two ends of the third side of the head panel, and the edge of the third side of the head panel is provided with a rope passage; the other ends of the first and second sides of the tail panel are respectively connected to the two ends of the third side of the tail panel, and the edge of the third side of the tail panel is provided with a rope passage; the first suspension rope passes through the rope passages of the head panel and the first side panel in sequence, and the second suspension rope passes through the rope passages of the tail panel and the second side panel in sequence. The first and second suspension ropes pass through both ends of the hammock body, and when the hammock body is flattened, the first and second suspension ropes form an angle with the first diagonal of the main bed surface. In this way, after the first and second ropes tighten and fix the two ends of the hammock body to form two fixed points, there is an angle between the first diagonal of the main bed surface and the line connecting the two fixed points, making it convenient for users to get on and off the hammock.
[0009] In one embodiment, the lengths of the first side of the head circumference, the first side of the first side circumference, the first side of the tail circumference, and the first side of the second side circumference are approximately equal. When the hammock body is fully flattened, the second sides of the first and second side circumferences are approximately parallel and of equal length. The second sides of the head circumference and the tail circumference are also approximately parallel and of equal length. This structural configuration ensures the balance and symmetry of the hammock body.
[0010] In one embodiment, the first edge of the head circumference and the first edge of the first side circumference are joined together, and the first edge of the tail circumference and the first edge of the second side circumference are joined together. Pre-sewing and joining these parts facilitates the arrangement and use of the hammock body.
[0011] In one embodiment, the first and second side panels are respectively spliced to the main bed surface; the edge where the first side panel is spliced to the main bed surface becomes the fourth edge of the first side panel, and the edge where the second side panel is spliced to the main bed surface becomes the fourth edge of the second side panel; before the first and second side panels are spliced to the main bed surface and in a completely flattened state, the distance between the fourth edge of the first side panel and the first long edge of the main bed surface is greater as its midpoint approaches, and the distance between the fourth edge of the second side panel and the second long edge of the main bed surface is greater as its midpoint approaches. This cutting design makes the main bed surface arched in the middle when in use. Even if the user sinks due to deformation under force after lying in the hammock, the degree of sinking is limited, and the shape changes from an arched shape in the middle to a shape that is flat in the middle and at both ends.
[0012] In one embodiment, the device also includes a mattress and a sleeve for mounting the mattress, the sleeve being fixed to the main bed surface, and the mattress being disposed within the sleeve.
[0013] In one embodiment, a third suspension rope is further included, with its two ends connected to the first and second suspension ropes near the hammock body, respectively. The third suspension rope enhances the hammock's stability and limits the distance between the two ends of the hammock body, ensuring the optimal three-dimensional shape of the hammock body.
[0014] In one embodiment, a protective canopy is also included, which covers the upper part of the hammock body, and its edges are connected to the second edges of the head surround, first side surround, second side surround, and tail surround via zippers. The edge where the head surround is joined to the main bed surface is called the fourth edge of the head surround, the edge where the tail surround is joined to the main bed surface is called the fourth edge of the tail surround, the edge where the first side surround is joined to the main bed surface is called the fourth edge of the first side surround, and the edge where the second side surround is joined to the main bed surface is called the fourth edge of the second side surround. A transition is also provided between the endpoints where the second and fourth edges of the head surround meet. A transition short side is also provided between the endpoints where the second and fourth sides of the second side circumference meet. The transition short side of the head circumference is of equal length to the transition short side of the second side circumference and is sewn together to make the second sides of the head circumference and the second side circumference smoothly transition and connect. A transition short side is provided between the endpoints where the second and fourth sides of the tail circumference meet, and a transition short side is provided between the endpoints where the second and fourth sides of the first side circumference meet. The transition short side of the tail circumference is of equal length to the transition short side of the first side circumference and is sewn together to make the second sides of the tail circumference and the first side circumference smoothly transition and connect.
[0015] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the hammock body of this utility model;
[0017] Figure 2 A schematic diagram of each edge of the hammock body;
[0018] Figure 3 This is a schematic diagram showing the positions of the first lifting rope, the second lifting rope, and the sleeve.
[0019] Figure 4 A top-down structural diagram of a hammock fixed between two anchor posts or two trees;
[0020] Figure 5 A diagram illustrating the process of inserting a mattress sleeve;
[0021] Figure 6 A three-dimensional structural diagram of a hammock fixed between two anchor posts or two trees;
[0022] Figure 7 A schematic diagram of the hammock body in a modified embodiment;
[0023] Figure 8 This is a three-dimensional structural diagram of the hammock in a modified embodiment;
[0024] Figure 9 This is a schematic diagram of the structure of a hammock with a protective canopy.
[0025] Figure label:
[0026] 10. Hammock main body;
[0027] 11 Main bed surface, 111 First long side, 112 Second long side, 113 First wide side, 114 Second wide side, 115 First diagonal, 115a First end, 115b Second end;
[0028] 12 First side panel, 121 First side, 122 Second side, 123 Third side, 124 Fourth side, 123a Rope passage, 125 Transition short side;
[0029] 13 Second side panel, 131 First side, 132 Second side, 133 Third side, 134 Fourth side, 133a Rope passage, 135 Transition short side;
[0030] 14 head circumference, 141 first side, 142 second side, 143 third side, 144 fourth side, 143a rope passage, 145 transition short side;
[0031] 15 tail panel, 151 first side, 152 second side, 153 third side, 154 fourth side, 153a rope passage, 155 transition short side;
[0032] 16 sleeves, 16a opening; 21 first suspension rope, 22 second suspension rope, 23 third suspension rope, 30 mattress, 40 safety tent, 41 zipper. Detailed Implementation
[0033] This invention aims to provide a novel hammock, using a fabric sheet as the main body and placing a mattress in the middle to increase firmness and reduce the sagging in the middle. However, this invention has found that even with a relatively firm mattress, the mattress still suffers from a severe problem of tilting upwards at both ends and sinking in the middle. Further analysis reveals that when the two ends of the hammock main body are fixed between two anchor points by telescopic ropes, the supporting force on each part of the hammock is an upward-sloping pull from the anchor point towards the anchor points at both ends. Furthermore, since the hammock main body is a single piece of fabric, even without load, its natural drooping state when fixed at both ends is already a bag-like shape with tilted ends and a sunken middle. Therefore, when the mattress is placed on the already tilted hammock main body, no matter how the mattress's position is adjusted, it is impossible to escape the problem of the mattress tilting upwards near the anchor points and sinking in the middle near the anchor points. Therefore, this application further improves the structure of the hammock body so that after the hammock body forms fixed points at both ends, its lowest naturally drooping area forms a rectangular area where neither end is raised, thus eliminating the phenomenon of the two ends raising from the source. The mattress is set in this rectangular area to increase the firmness, which can reduce the phenomenon of the two ends raising and the middle sinking as much as possible, thus protecting the user's lumbar spine.
[0034] The present invention will now be described in detail with reference to the accompanying drawings.
[0035] Example 1
[0036] like Figures 1 to 6 As shown, the hammock of this utility model includes a hammock body 10, a first suspension rope 21, a second suspension rope 22, and a mattress 30. The hammock body 10 includes a rectangular main bed surface 11 located in its central part. The first suspension rope 21 and the second suspension rope 22 are respectively threaded through both ends of the hammock body 10 for fixing both ends of the hammock body 10 to two fixed stakes or two tree trunks. When both ends of the hammock body 10 are fixed by the first suspension rope 21 and the second suspension rope 22 and the hammock body 10 hangs naturally, the two ends of the main bed surface 11 in its length direction are not higher than the middle of the main bed surface 11 in its length direction. The mattress 30 is rectangular and detachably mounted on the main bed surface 11 of the hammock body 10.
[0037] Specifically, the hammock body 10 is made of flexible fabric and includes a rectangular main bed surface 11, and a first side panel 12, a second side panel 13, a first head panel 14, and a first tail panel 15 that are connected to the four sides of the main bed surface 11 and are all approximately quadrilaterals.
[0038] The rectangular main bed surface 11 has four edges, including two long sides and two wide sides. For ease of description, the two long sides are referred to as the first long side 111 and the second long side 112, and the two wide sides are referred to as the first wide side 113 and the second wide side 114, respectively. One of the diagonals is referred to as the first diagonal 115. The first long side 111 and the first wide side 113 of the main bed surface 11 are located on both sides of the first diagonal 115, and the first long side 111 and the first wide side 113 meet at the first end 115a of the first diagonal 115. The second long side 112 and the second wide side 114 are located on both sides of the first diagonal 115, and the second long side 112 and the second wide side 114 meet at the second end 115b of the first diagonal 115.
[0039] With the hammock body 10 fully flattened, the positional relationships between the first side panel 12, the second side panel 13, the first head panel 14, the first tail panel 15, and the main bed surface 11 are as follows: Figure 1 As shown. Specifically, the first side panel 12 extends from the first long side 111 of the main bed surface 11 towards the outside of the main bed surface 11, and approaches the first end 115a of the first diagonal 115 of the main bed surface 11. One end of the first side 121 and the second side 122 of the first side panel 12 are respectively connected to the two ends of the first long side 111 of the main bed surface 11. The first side 121 of the first side panel 12 is closer to the first diagonal 115 of the main bed surface 11 than the second side 122, and the length of the first side 121 is less than the length of the second side 122. The other ends of the first side 121 and the second side 122 of the first side panel 12 are respectively connected to the two ends of the third side 123 of the first side panel 12, and the edge of the third side is provided with a rope passage 123a.
[0040] Correspondingly, the second side panel 13 extends from the second long side 112 of the main bed surface 11 towards the outside of the main bed surface 11, and approaches the second end 115b of the first diagonal 115 of the main bed surface 11. One end of the first side 131 and the second side 132 of the second side panel 13 are respectively connected to both ends of the second long side 112 of the main bed surface 11. The first side 131 of the second side panel 13 is closer to the first diagonal 115 of the main bed surface 11 than the second side 132, and the length of the first side 131 is less than the length of the second side 132. The other ends of the first side 131 and the second side 132 of the second side panel 13 are respectively connected to both ends of the third side 133 of the second side panel 13, and the edge of the third side 133 is provided with a rope passage 133a.
[0041] The head circumference surface 14 extends from the first wide side 113 of the main bed surface 11 towards the outside of the main bed surface 11, and approaches the first end 115a of the first diagonal 115 of the main bed surface 11. One end of the first side 141 and the second side 142 of the head circumference surface 14 are respectively connected to the two ends of the first wide side 113 of the main bed surface 11. The first side 141 of the head circumference surface 14 is closer to the first diagonal 115 of the main bed surface 11 than the second side 142, and the length of the first side 141 is less than the length of the second side 142. The other ends of the first side 141 and the second side 142 of the head circumference surface 14 are respectively connected to the two ends of the third side 143 of the head circumference surface 14, and the edge of the third side 143 is provided with a rope passage 143a. The first side 141 of the head circumference 14 is adjacent to the first side 121 of the first side circumference 12 and forms an acute angle, and the second side 142 of the head circumference 14 forms an obtuse angle with the second side 132 of the second side circumference 13.
[0042] Correspondingly, the tail section 15 extends from the second wide side 114 of the main bed surface 11 toward the outer side of the main bed surface 11, and approaches the second end 115b of the first diagonal 115 of the main bed surface 11. One end of the first side 151 and the second side 152 of the tail section 15 are respectively connected to the two ends of the second wide side 114 of the main bed surface 11. The first side 151 of the tail section 15 is closer to the first diagonal 115 of the main bed surface 11 than the second side 152, and the length of the first side 151 is less than the length of the second side 152. The other ends of the first side 151 and the second side 152 of the tail section 15 are respectively connected to the two ends of the third side 153 of the tail section 15. The edge of the third side 153 is provided with a rope passage 153a. The first side 151 of the tail circumference 15 is adjacent to the first side 131 of the second side circumference 13 and forms an acute angle, while the second side 152 of the tail circumference 15 forms an obtuse angle with the second side 122 of the first side circumference 12.
[0043] Preferably, the lengths of the first side 141 of the head circumference 14, the first side 121 of the first side circumference 12, the first side 151 of the tail circumference 15, and the first side 131 of the second side circumference 13 are approximately equal. The second side 122 of the first side circumference 12 and the second side 132 of the second side circumference 13 are arranged such that... Figure 2 The hammock body 10 shown is approximately parallel and of equal length when fully flattened. The second side 142 of the head circumference 14 and the second side 152 of the tail circumference 15 are positioned as follows: Figure 2 In the fully flattened state shown, they are roughly parallel and of equal length.
[0044] The first suspension rope 21 passes sequentially through the rope channels 143a and 123a of the head circumference 14 and the first side circumference 12, which is equivalent to the first suspension rope 21 being threaded through one end of the hammock body 10. Pulling the first suspension rope 21 causes the third sides 143 and 123 of the head circumference 14 and the first side circumference 12 to contract and converge, and be fixed to a fixed stake or tree trunk. The contracted and converged rope channels 143a and 123a of the head circumference 14 and the first side circumference 12 form a fixed point at one end of the hammock. When the main bed surface 11 hangs down naturally, the first sides 141 and 121 of the head circumference 14 and the first side circumference 12 are straightened and naturally joined together. The second suspension rope 22 passes sequentially through the rope channels 153a and 133a of the tail circumference 15 and the second side circumference 13, which is equivalent to the second suspension rope 22 being threaded through the other end of the hammock body 10. Pulling the second suspension rope 22 causes the third sides 153 and 133 of the tail section 15 and the second side section 13 to contract and converge, and fix them to another fixed stake or tree trunk. The rope passages 153a and 133a of the contracted tail section 15 and the second side section 13 form the fixing point at the other end of the hammock. At this time, the first sides 151 and 131 of the two sides also naturally join together.
[0045] The mattress 30 is shaped and sized to match the main bed surface 11 and is positioned on the upper surface of the main bed surface 11 of the hammock body 10. Preferably, the hammock body 10 further includes a sleeve 16 for mounting the mattress 30. The sleeve 16 is shaped and sized the same as the main bed surface 11 and can be inserted into the mattress 30. The sleeve 16 is sewn onto the upper surface of the main bed surface 11, and its opening 16a is located at the second wide edge 114 of the main bed surface 11. Inserting the mattress 30 into the sleeve 16 during use helps to secure the mattress 30 in position on the hammock body 10.
[0046] The final effect after fixing both ends of the hammock body 10 with the first suspension rope 21 and the second suspension rope 22 is as follows: Figures 4-6 As shown, the main bed surface 11 is located in the middle of the hammock body 10. When naturally hanging down, it forms a roughly horizontal plane and is the most concave part of the entire hammock body 10. Simultaneously, the length direction of the main bed surface 11 forms an angle with the line connecting the two fixed points at the ends of the hammock. Compared to existing technologies, this hammock, when naturally hanging down and not under load, does not exhibit the phenomenon of the ends curving upwards and the middle concave in the main bed surface 11 area used for lying down. The mattress 30, positioned at the main bed surface 11, increases the firmness, support, and comfort of the main bed surface 11 area, further mitigating the phenomenon of the ends curving upwards and the middle concave caused by the deformation of the hammock body 10 due to gravity when a user lies on the hammock.
[0047] Furthermore, the first side 141 of the head circumference 14 and the first side 121 of the first side circumference 12 are connected by sewing, and the first side 151 of the tail circumference 15 and the first side 131 of the second side circumference 13 are connected by sewing, making the hammock body 10 easier to organize and use.
[0048] Furthermore, considering that when the hammock is in use, the middle part of the mattress 30 supports the user's buttocks, and it bears the greatest pressure, making it prone to deformation and indentation. Therefore, if Figure 7 , Figure 8 As shown, in a modified embodiment, the present invention further improves the cutting of the hammock body 10 to further reduce the central recess. Specifically, the first side panel 12, the second side panel 13, the head panel 14, and the tail panel 15 are all sewn onto the main bed surface 11. The edges where they are sewn onto the main bed surface 11 are respectively referred to as their fourth sides 124, 134, 144, and 154. The fourth side 124 of the first side panel 12 and the fourth side 134 of the second side panel 13 are both arc-shaped. Before sewing and in a flattened state, the distance between the fourth side 124 of the first side panel 12 and the first long side 111 of the main bed surface 11 is greater as it approaches its midpoint, and the distance between the fourth side 134 of the second side panel 13 and the second long side 112 of the main bed surface 11 is greater as it approaches its midpoint. In this way, when the fourth sides 124 and 134 of the first side panel 12 and the second side panel 13 are sewn to the first long side 111 and the second long side 112 respectively, and the hammock body 10 is fixed by the first suspension rope 21 and the second suspension rope 22, the middle part of the main bed surface 11 arches upward in the length direction, that is, the two ends of the main bed surface 11 are lower than the middle part in the length direction. When the mattress 30 is inserted into the sleeve 16 and the user lies on the hammock, even if the middle part is deformed downward by the downward force, it will change from arching upward in the middle to being level with the two ends in the middle, greatly reducing the range where the middle part can sink and protecting the user's lumbar spine.
[0049] Furthermore, a third suspension rope 23 is added, with its two ends tied to the first suspension rope 21 and the second suspension rope 22 near the hammock body 10. The third suspension rope 23 is used to enhance the hammock's fixation ability and control the distance between the two fixed points of the hammock, so as to ensure that the hammock body 10 forms the best three-dimensional shape when fixed.
[0050] Furthermore, a transition short side 145 is provided between the endpoints where the second side 142 and the fourth side 144 of the head circumference 14 meet, and a transition short side 135 is also provided between the endpoints where the second side 132 and the fourth side 134 of the second side circumference 13 meet. The transition short sides of the head circumference 14 and the transition short sides 145 and 135 of the second side circumference 13 are of equal length and are sewn together to ensure a smooth transition between the head circumference 14 and the second sides 142 and 132 of the second side circumference 13. Similarly, a transition short side 155 is provided between the endpoints where the second side 152 and the fourth side 154 of the tail circumference 15 meet, and a transition short side 125 is provided between the endpoints where the second side 122 and the fourth side 124 of the first side circumference 12 meet. The two are of equal length and are sewn together to ensure a smooth transition between the tail circumference 15 and the second sides 152 and 122 of the first side circumference 12. Because the lengths of the transitional short sides 125, 135, 135, and 155 are all very short, the head surround 14, tail surround 15, first side surround 12, and second side surround 13 still form a roughly quadrilateral shape when viewed as a whole. The smooth connection of each edge makes the hammock more aesthetically pleasing and the various parts of the hammock body 10 more tightly connected.
[0051] Furthermore, such as Figure 9 As shown, the hammock also includes a protective canopy 40. The protective canopy 40 covers the top of the hammock body 10, and its edges are connected to the second sides 142, 122, 132, and 152 of the head surround 14, first side surround 12, second side surround 13, and tail surround 15, respectively, via zippers 41. The smooth connection of the edges of the hammock body 10 facilitates the smooth connection of the zippers 41, making the installation of the protective canopy 40 easier and reducing the gap between the protective canopy 40 and the hammock body 10 at the zippers 41, thus ensuring the protective function of the protective canopy 40.
[0052] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the embodiments of this application. The singular forms “a,” “the,” and “the” used in the embodiments and claims of this application are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that, unless otherwise stated, “a plurality” means two or more; the terms “first,” “second,” “third,” etc., are used only to distinguish and not to describe a particular order or sequence, nor should they be construed as indicating or implying relative importance. The term “and / or” as used herein refers to and includes any or all possible combinations of one or more associated listed items. When the above description relates to drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. In the description of this application, those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0053] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A hammock, characterized in that: include, The hammock body includes a main bed surface located in the middle of the hammock body; the main bed surface is rectangular. The first suspension rope is threaded through one end of the hammock body and is used to fix one end of the hammock body. The second suspension rope is threaded through the other end of the hammock body and is used to fix the other end of the hammock body. When the two ends of the hammock body are fixed by the first and second ropes and the hammock body hangs down naturally, the two ends of the main bed surface in its length direction are not higher than the middle of the main bed surface in its length direction.
2. The hammock according to claim 1, characterized in that: The main bed surface has a first long side, a second long side, a first wide side, a second wide side, and a first diagonal; the first long side and the first wide side of the main bed surface are respectively located on both sides of the first diagonal; the second long side and the second wide side are respectively located on both sides of the first diagonal; The hammock body also includes a first side panel, a second side panel, a first head panel, and a first tail panel, all of which are approximately quadrilateral in shape. When the hammock body is fully flattened, the first side panel extends from the first long side of the main bed surface outwards towards the outside of the main bed surface and converges towards the first end of the first diagonal of the main bed surface. The second side panel extends from the second long side of the main bed surface outwards towards the outside of the main bed surface and converges towards the second end of the first diagonal of the main bed surface. The head panel extends from the first wide side of the main bed surface outwards towards the outside of the main bed surface and converges towards the first end of the first diagonal of the main bed surface. The tail panel extends from the second wide side of the main bed surface outwards towards the outside of the main bed surface and converges towards the second end of the first diagonal of the main bed surface.
3. The hammock according to claim 2, characterized in that: One end of the first side and one end of the second side of the first side panel are respectively connected to the two ends of the first long side of the main bed surface. The first side of the first side panel is closer to the first diagonal of the main bed surface than the second side of the first side panel, and the length of the first side of the first side panel is less than the length of the second side of the first side panel. One end of the first side and one end of the second side are respectively connected to the two ends of the second long side of the main bed surface. The first side of the second side is closer to the first diagonal of the main bed surface than the second side, and the length of the first side of the second side is less than the length of the second side. One end of the first side and the second side of the head circumference are respectively connected to the two ends of the first wide side of the main bed surface. The first side of the head circumference is closer to the first diagonal of the main bed surface than the second side, and the length of the first side of the head circumference is less than the length of the second side. One end of the first side and one end of the second side of the tail section are respectively connected to the two ends of the second wide side of the main bed surface. The first side of the tail section is closer to the first diagonal of the main bed surface than the second side, and the length of the first side of the tail section is less than the length of the second side.
4. The hammock according to claim 3, characterized in that: The other ends of the first and second sides of the first side panel are respectively connected to the two ends of the third side of the first side panel, and the edge of the third side of the first side panel is provided with a rope passage. The other ends of the first and second sides of the second side panel are respectively connected to the two ends of the third side panel, and the edge of the third side panel of the second side panel is provided with a rope passage. The other ends of the first and second sides of the head circumference are respectively connected to the two ends of the third side of the head circumference, and the edge of the third side of the head circumference is provided with a rope passage. The other ends of the first and second sides of the tail section are respectively connected to the two ends of the third side of the tail section, and the edge of the third side of the tail section is provided with a rope passage. The first suspension rope passes through the rope-threading channels of the head circumference and the first side circumference in sequence, and the second suspension rope passes through the rope-threading channels of the tail circumference and the second side circumference in sequence.
5. The hammock according to claim 3, characterized in that: The lengths of the first side of the head circumference, the first side circumference, the first side circumference, and the first side circumference are approximately equal. When the hammock body is fully flattened, the second side of the first side panel and the second side panel are approximately parallel and of equal length; the second side of the head panel and the second side of the tail panel are approximately parallel and of equal length.
6. The hammock according to claim 5, characterized in that: The first edge of the head circumference and the first edge of the first side circumference are joined together, and the first edge of the tail circumference and the first edge of the second side circumference are joined together.
7. The hammock according to claim 3, characterized in that: The first side panel and the second side panel are respectively spliced to the main bed surface; the edge where the first side panel is spliced to the main bed surface is called the fourth edge of the first side panel, and the edge where the second side panel is spliced to the main bed surface is called the fourth edge of the second side panel; before the first side panel and the second side panel are spliced to the main bed surface, and in the completely flattened state, the fourth edge of the first side panel is farther away from the first long edge of the main bed surface as it is closer to its midpoint, and the fourth edge of the second side panel is farther away from the second long edge of the main bed surface as it is closer to its midpoint.
8. The hammock according to claim 3, characterized in that: It also includes a mattress and a sleeve for mounting the mattress, the sleeve being fixed to the main bed surface, and the mattress being disposed within the sleeve.
9. The hammock according to any one of claims 1-8, characterized in that: It also includes a third suspension rope, the two ends of which are connected to the first and second suspension ropes at positions close to the hammock body.
10. The hammock according to any one of claims 3-8, characterized in that: It also includes a protective tent, which covers the top of the hammock body and its edges are connected to the second edges of the head panel, the first side panel, the second side panel, and the tail panel by zippers. The edge where the head circumference is joined to the main bed surface is called the fourth edge of the head circumference, the edge where the tail circumference is joined to the main bed surface is called the fourth edge of the tail circumference, the edge where the first side circumference is joined to the main bed surface is called the fourth edge of the first side circumference, and the edge where the second side circumference is joined to the main bed surface is called the fourth edge of the second side circumference. A transition short side is provided between the endpoints where the second and fourth sides of the head circumference meet, and a transition short side is also provided between the endpoints where the second and fourth sides of the second side circumference meet. The transition short side of the head circumference and the transition short side of the second side circumference are of equal length and are sewn together to make the second sides of the head circumference and the second side circumference smoothly connected. A transition short side is provided between the endpoints where the second and fourth sides of the tail fascia meet, and a transition short side is also provided between the endpoints where the second and fourth sides of the first side fascia meet. The transition short side of the tail fascia and the transition short side of the first side fascia are of equal length and are stitched together to make the second sides of the tail fascia and the first side fascia smoothly transition and connect.