A trampoline

By using the design of bounce unit and frame unit in the trampoline, the connection between elastic connectors and mounting frames is achieved, and the safety is improved through filling parts and filling gaps, which solves the existing solution The trampoline structure is complicated and the assembly is complicated.

CN119158228BActive Publication Date: 2025-02-11ZHEJIANG TONGXI EDUCATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411498208.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-02-11
Estimated Expiration
2044-10-25

AI Technical Summary

Technical Problem

The existing trampolines are relatively complex in structure and assembly, resulting in cumbersome assembly steps, affecting the convenience and safety of use.

Method used

The trampoline design includes a bounce unit and a frame unit is adopted. The connection between the elastic connector and the mounting frame is achieved quickly, and the gap is filled with the filling part to improve safety.

Benefits of technology

The structure and assembly process of the trampoline is simplified, rapid assembly is achieved, and safety is improved by removing the trampoline cover, preventing athletes or children from falling into the gap.

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Abstract

The present invention discloses a trampoline, comprising a bouncing unit and a frame unit. The bouncing unit is provided with a base surface and a plurality of elastic connectors. The frame unit comprises a mounting assembly and a supporting assembly. The mounting assembly comprises a mounting frame and a first connecting mechanism for connecting the bouncing unit with the mounting frame. The mounting frame is provided with a plurality of mounting holes for the elastic connector to penetrate. A plurality of supporting parts are arranged on the top of the mounting frame corresponding to the elastic connector, and a plurality of filling parts are arranged along the circumference of a hollow area. One end of the elastic connector is connected to the base surface, and the other end passes through the mounting hole and is connected to the first connecting mechanism. Each filling part is located between opposite sides of two adjacent elastic connectors and is arranged along the outer end of the base surface. When the elastic connector switches from an initial state to a deformed state, the surface of the supporting part abuts against the lower surface of the elastic connector to support the elastic connector. The trampoline greatly simplifies the structure and reduces the cumbersome steps of assembling a trampoline cover, thereby enabling rapid assembly.
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Description

Technical Field

[0001] The invention relates to the field of fitness equipment, in particular to a trampoline. Background Art

[0002] The trampoline frames of trampolines currently on the market are generally made of metal materials such as steel pipes. For example, a utility model patent with announcement number CN207203280U discloses a trampoline including support legs made of steel pipes and outer ring supports connected to the tops of the support legs by welding or threaded connection. A trampoline cloth is installed on the outer ring support by means of a plurality of elastic structures connected around the outer ring support at even intervals. The trampoline also includes a trampoline cloth cover covering the outer ring support and the periphery of the trampoline cloth.

[0003] The above technical solution covers the gap between two adjacent elastic structures with a trampoline cover, thereby preventing athletes or children from accidentally falling into the gap between the elastic structures due to the tilt of the body when falling on the trampoline, thereby improving the safety of the trampoline. However, it is necessary to additionally provide a trampoline cover between the outer ring support and the edge of the trampoline, which has a complex structure and cumbersome assembly steps, causing inconvenience to people. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a trampoline, which greatly simplifies the structure and reduces the complicated steps of assembling a trampoline cover, thereby enabling rapid assembly.

[0005] A trampoline provided by the present invention comprises a bouncing unit and a frame unit, wherein the bouncing unit is provided with a base surface for carrying a user and a plurality of elastic connectors arranged along the outer edge of the base surface, wherein the base surface is deformed based on the force applied by the user to drive the user to jump up and down; the bouncing unit is connected to the frame unit and can switch between an initial state and a deformation state relative to the frame unit, wherein the frame unit comprises a mounting assembly and a supporting assembly for being placed on an external medium and detachably connected to the mounting assembly; the mounting assembly comprises a mounting frame and a first connecting mechanism for connecting the bouncing unit to the mounting frame, wherein the mounting frame has a hollow area in the middle for placing the base surface and allowing the base surface to move up and down domain, a plurality of mounting holes for elastic connecting members to penetrate are arranged on the mounting frame around the hollow area; a plurality of supporting parts are arranged on the top of the mounting frame corresponding to the elastic connecting members, and a plurality of filling parts are arranged along the circumference of the hollow area; the mounting hole passes through the supporting part, and the first connecting mechanism is arranged below the supporting part; one end of the elastic connecting member is connected to the base surface, and the other end passes through the mounting hole and is connected to the first connecting mechanism; each filling part is located between the opposite sides of two adjacent elastic connecting members and is arranged along the outer end of the base surface; when the elastic connecting member switches from the initial state to the deformation state, the surface of the supporting part abuts against the lower surface of the elastic connecting member to support the elastic connecting member.

[0006] Preferably, the supporting portion is a sunken groove arranged on the top surface of the mounting frame and extending from the inner end to the outer end, and the mounting hole is arranged in the bottom area of ​​the sunken groove; the bottom of the groove of the sunken groove close to the hollow area is lower than the top surface of the mounting frame; the elastic connecting member is arranged along the sunken groove to the corresponding mounting hole through the groove, and is connected to the first connecting mechanism through the mounting hole; when the elastic connecting member switches from the initial state to the deformation state, the bottom surface of the sunken groove abuts against the lower surface of the elastic connecting member to support the elastic connecting member.

[0007] Preferably, the mounting hole is a bar-shaped through hole and is arranged at a position close to the outer end of the mounting frame, the sinking groove has a first side wall and a second side wall for limiting the movement of the elastic connecting member, the first side wall and the second side wall are arranged opposite to each other, and the bar-shaped through hole is arranged transversely in the groove bottom area between the first side wall and the second side wall.

[0008] Preferably, the inner side of the head end of the strip-shaped through hole extends upward to connect with the first side wall and is flush with the first side wall, and the inner side of the tail end of the strip-shaped through hole extends upward to connect with the second side wall and is flush with the second side wall.

[0009] Preferably, the hollow area matches the shape of the base surface, and the two sides of the filling part are respectively connected to the opposite sides of two adjacent supporting parts, and each filling part close to the base surface side and each supporting part close to the base surface side surround the hollow area.

[0010] Preferably, the mounting frame is an integrated structure, and when the elastic connecting member is in an initial state, the filling portion is close to the base surface and in contact with the outer end of the base surface.

[0011] Preferably, the sinking groove has a third side wall near the outer end of the mounting frame; the end side wall of the bottom wall of the sinking groove away from the slot end does not contact the third side wall, and the end side wall of the bottom wall of the sinking groove away from the slot end, the side walls arranged opposite to the sinking groove, and the third side wall surround to form a mounting hole, and the top of the end side wall is set as a slope or arc surface inclined toward the slot direction.

[0012] Preferably, the first connecting mechanism includes a first fixing member arranged on the mounting frame, and a connecting rod arranged in a transverse direction, a first positioning area connected to the mounting hole is formed on the first fixing member, an end of the elastic connecting member away from the base surface is sleeved in the middle of the connecting rod, two ends of the connecting rod respectively protrude from both sides of the elastic connecting member and are respectively detachably connected to the first fixing member, and a surface of the connecting rod abuts against an inner surface of the elastic connecting member to support the elastic connecting member.

[0013] Preferably, the mounting frame includes a mounting panel arranged in the transverse direction and a mounting side plate extending downward around the outer periphery of the mounting panel, the mounting panel is configured as an annular plate structure, the mounting hole is arranged on the mounting panel and passes through the mounting panel; the first fixing member includes a first fixing portion and a second fixing portion arranged relatively on both sides of the mounting hole, the top ends of the first fixing portion and the second fixing portion are respectively connected to the bottom side of the mounting panel, and one end of the first fixing portion and the second fixing portion close to the mounting side plate are respectively connected to the mounting side plate, and the first positioning area is located between the first fixing portion and the second fixing portion; the first fixing portion and the second fixing portion are respectively recessed from their bottom ends or one side ends away from the mounting side plate to form a limiting groove for assembling and limiting the connecting rod, and the first fixing portion and the second fixing portion are respectively provided with first fastening holes arranged corresponding to the first connecting holes set through both ends of the connecting rod, and the first connecting holes at both ends of the connecting rod are respectively detachably connected to the first fastening holes through the first fasteners.

[0014] Preferably, the mounting assembly further comprises a plurality of sleeve bases extending downward from the bottom side of the mounting frame, the support assembly comprises a plurality of support legs respectively arranged corresponding to the sleeve bases, the upper ends of the support legs are detachably sleeved with the sleeve bases, the support legs comprise a leg top plate and a leg side plate extending downward from the outer periphery of the leg top plate, the leg side plate being used to support the leg top plate away from an external medium; at least one of the sleeve bases is provided with the first connecting mechanism, the first connecting mechanism comprises a second fixing member arranged on the mounting frame, and a connecting rod arranged in the transverse direction, a second positioning area connected to the mounting hole is formed on the second fixing member, the middle of the connecting rod is sleeved on an end away from the base surface on the elastic connecting member, the two ends of the connecting rod respectively protrude from the two sides of the elastic connecting member, and are respectively detachably connected to the second fixing member, the surface of the connecting rod abuts against the inner surface of the elastic connecting member to support the elastic connecting member; the top of the leg top plate of the support leg arranged corresponding to the sleeve base is recessed to form a receiving groove for the second fixing member and the connecting rod to extend into the interior.

[0015] In the trampoline provided by the present invention, one end of the elastic connecting member is connected to the base surface, and the other end is connected to the first connecting mechanism through the mounting hole. Since a filling part is arranged between the opposite sides of two adjacent elastic connecting members and along the outer end of the base surface, there is no need to additionally set up a trampoline cloth cover. The filling part can directly fill the gap between the mounting frame, the base surface, and the two adjacent elastic connecting members, thereby preventing accidental injuries caused by the hands, feet, and other body parts of athletes or children falling into the gap during the jumping exercise, thereby improving the safety of the trampoline. Moreover, since the setting of the trampoline cloth cover is cancelled, the structure is greatly simplified. , reducing the tedious steps of assembling the bounce cover, thereby enabling quick assembly; in addition, when the elastic connector switches from the initial state to the deformed state, the surface of the support portion abuts against the lower surface of the elastic connector to support the elastic connector, so that the mounting frame and the first connecting mechanism can jointly provide supporting force for the bouncing unit to enhance the stability and load-bearing capacity of the mounting frame supporting the bouncing unit; in addition, the support component and the mounting component are detachably connected, and the support component can be removed from the mounting component, thereby reducing space occupancy and facilitating storage, packaging or transportation.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 Schematic diagram of the structure of a trampoline according to an embodiment of the present invention.

[0019] Figure 2 The schematic diagram of the decomposition structure of a trampoline according to an embodiment of the present invention is as follows Figure 1 .

[0020] Figure 3 The schematic diagram of the decomposition structure of a trampoline according to an embodiment of the present invention is as follows Figure 2 .

[0021] Figure 4 A schematic diagram of a partial structure of a trampoline according to an embodiment of the present invention Figure 1 .

[0022] Figure 5 It is a schematic structural diagram of a mounting frame and a bouncing unit according to an embodiment of the present invention.

[0023] Figure 6 A schematic diagram of a partial structure of a trampoline according to an embodiment of the present invention Figure 2 .

[0024] Figure 7 The figure is a schematic diagram of a partially exploded structure of a trampoline according to an embodiment of the present invention.

[0025] Figure 8 A partial cross-sectional view of a trampoline according to an embodiment of the present invention Figure 1 .

[0026] Fig. 9 A partial cross-sectional view of a trampoline according to an embodiment of the present invention Figure 2 .

[0027] Fig.10 The structure of the support leg of one embodiment of the present invention is shown in FIG. Figure 1 .

[0028] Fig.11 The structure of the support leg of one embodiment of the present invention is shown in FIG. Figure 2 .

[0029] Figure numerals: 1-bouncing unit, 11-base surface, 12-elastic connecting member, 2-frame unit, 20-hollow area, 21-mounting assembly, 22-support assembly, 3-mounting frame, 31-mounting panel, 311-fastening seat, 3111-second fastening hole, 312-first reinforcement edge, 313-second reinforcement edge, 32-mounting side plate, 4-first connecting mechanism, 41-first fixing member, 410-slope, 411-first fixing part, 412-second fixing part, 42-connecting rod, 421-middle mounting column, 4211-second limiting surface, 422-positioning block, 4221- First limiting surface, 423-first connecting hole, 43-first positioning area, 44-second fixing piece, 441-extension channel, 442-third fixing part, 443-fourth fixing part, 45-second positioning area, 46-limiting groove, 47-first fastening hole, 5-mounting hole, 6-support part, 60-slot, 61-first side wall, 62-second side wall, 63-third side wall, 64-end side wall, 641-arc surface, 7-filling part, 8-sleeve base, 9-support leg, 90-assembly channel, 91-leg top plate, 911-second connecting hole, 912-storage groove, 92-leg side plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] Unless otherwise defined, the technical or scientific terms used herein shall have the common meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the patent application specification and claims of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one" or "a" do not indicate a quantity limitation, but indicate the existence of at least one.

[0035] like Figure 1-11As shown, as an embodiment of the present invention, a trampoline is provided, comprising a bouncing unit 1 and a frame unit 2. The bouncing unit 1 is provided with a base surface 11 for carrying users such as athletes or children and a plurality of elastic connectors 12 arranged along the outer edge of the base surface 11. The base surface 11 is deformed based on the force applied by the user to drive the user to jump up and down. The elastic connector 12 is used to connect the bouncing unit 1 and the frame unit 2. The bouncing unit 1 is connected to the frame unit 2 and can switch between an initial state and a deformed state relative to the frame unit 2. The frame unit 2 comprises a mounting assembly 21 and a supporting assembly 22 for being placed on an external medium such as the ground or a floor surface and detachably connected to the mounting assembly 21. The mounting assembly 21 comprises a mounting frame 3 and a first connecting mechanism 4 for connecting the bouncing unit 1 to the mounting frame 3. The mounting frame 3 has a hollow area 20 in the middle for placing the base surface 11 and allowing the base surface 11 to move up and down. The mounting frame 3 is provided with a plurality of mounting holes 5 for the elastic connector 12 to penetrate around the hollow area 20. A plurality of support portions 6 are arranged at the top of the mounting frame 3 corresponding to the elastic connector 12, and a plurality of filling portions 7 are arranged along the periphery of the hollow area 20. The mounting hole 5 passes through the support portion 6, and the first connecting mechanism 4 is arranged below the support portion 6. One end of the elastic connector 12 is connected to the base surface 11, and the other end passes through the mounting hole 5 to connect to the first connecting mechanism 4. Each filling portion 7 is located between the opposite sides of two adjacent elastic connectors 12 and is arranged along the outer end of the base surface 11. When the elastic connector 12 switches from the initial state to the deformed state, the surface of the support portion 6 abuts against the lower surface of the elastic connector 12 to support the elastic connector 12. In the trampoline of this embodiment, one end of the elastic connector 12 is connected to the base surface 11, and the other end is connected to the first connecting mechanism 4 through the mounting hole 5. Since a filling portion 7 is arranged between the opposite sides of two adjacent elastic connectors 12 and along the outer end of the base surface 11, there is no need to set up an additional trampoline cover. The gap between the mounting frame 3, the base surface 11, and the adjacent two elastic connectors 12 can be directly filled by the filling portion 7 to prevent the hands, feet and other body parts of athletes or children from falling into the gap during the jumping movement, thereby improving the safety of the trampoline. Since the setting of the trampoline cover is cancelled, the structure is greatly simplified, and the cumbersome steps of assembling the trampoline cover are reduced, so that rapid assembly can be achieved. In addition, when the elastic connector 12 switches from the initial state to the deformed state, the surface of the support portion 6 abuts against the lower surface of the elastic connector 12 to support the elastic connector 12, so that the mounting frame 3 and the first connecting mechanism 4 can provide support force for the bouncing unit 1 together to enhance the stability and load-bearing capacity of the mounting frame 3 supporting the bouncing unit 1. In addition, the support component 22 and the installation component 21 are detachably connected, and the support component 22 can be removed from the installation component 21, thereby reducing space occupation and facilitating storage, packaging or transportation.

[0036] like Figure 4As shown, in some specific embodiments, the support portion 6 is a sinking groove arranged on the top surface of the mounting frame 3 and extending from the inner end of the mounting frame 3 to the outer end, that is, a sinking groove extending from one side end of the mounting frame 3 close to the hollow area 20 to one side end away from the hollow area 20. The mounting hole 5 is arranged in the bottom area of ​​the sinking groove, and the bottom of the notch 60 of the sinking groove close to the hollow area 20 is lower than the top surface of the mounting frame 3. The elastic connector 12 is arranged along the sinking groove to the corresponding mounting hole 5 through the notch 60, and is connected to the first connecting mechanism 4 through the mounting hole 5. When the elastic connector 12 switches from the initial state to the deformed state, the bottom surface of the sinking groove abuts against the lower surface of the elastic connector 12 to support the elastic connector 12. In this embodiment, the structure of the sinking groove is set so that all or part of the structure of the elastic connector 12 is sunken relative to the top surface of the mounting frame 3, thereby reducing the height of the elastic connector 12 protruding from the top surface of the mounting frame 3, so that the top surface structure formed by the top surface of the mounting frame 3 and the top surface of the bouncing unit 1 is relatively flat, which can avoid the risk of falling due to the elastic connector 12 scratching the legs, feet and other body parts during the user's jumping and using, thereby improving the safety of use. In this embodiment, the elastic connector 12 is set as an elastic band, and the two ends of the elastic band are sewn and connected to the base surface 11, forming a sleeve channel in the middle, and the elastic band is set as a flat structure, which has a simple structure and is convenient and stable to be stored in the sinking groove, and can be curled and deformed, so that it is convenient to penetrate into the mounting hole 5 and connect with the first connecting mechanism 4, and deform along the surface of the support portion 6 with the deformation of the base surface. In other embodiments, the elastic connector 12 can also be set to other shapes, or set to other structures such as elastic ropes that can provide elastic driving force for the base surface 11.

[0037] like Figure 4 As shown, in some specific embodiments, the mounting hole 5 is a strip through hole and is arranged at a position close to the outer end of the mounting frame 3. The strip through hole is more compatible with the shape of the elastic band. In other embodiments where the elastic connector 12 is arranged as an elastic rope, the mounting hole 5 can also be arranged as a circular through hole or other structure that matches the shape of the elastic rope. In this embodiment, the mounting hole 5 is arranged at a position close to the outer end of the mounting frame 3, that is, the distance between the mounting hole 5 and the inner end of the mounting frame 3 is greater than the distance between the mounting hole 5 and the outer end of the mounting frame 3, thereby increasing the surface length of the support portion 6, so that there are more contact surfaces between the surface of the support portion 6 and the elastic connector 12, which is more conducive to improving the stability and load-bearing capacity of the mounting frame 3 supporting the elastic connector 12. In other embodiments, the mounting hole 5 can also be arranged in the middle position of the mounting frame 3 or at a position close to the inner end of the mounting frame 3, both of which can improve the stability and load-bearing capacity of the mounting frame 3 supporting the elastic connector 12 to a certain extent.

[0038] like Figure 4As shown, in some specific embodiments, the sinking groove has a first side wall 61 and a second side wall 62 for limiting the movement of the elastic connecting member 12, the first side wall 61 and the second side wall 62 are arranged opposite to each other, and the strip through hole is transversely arranged in the groove bottom area between the first side wall 61 and the second side wall 62, so that part of the structure arranged above the strip through hole on the elastic connecting member 12 can be stored in the sinking groove, thereby improving the flatness of the connection area between the bouncing unit 1 and the mounting frame 3, and further improving the safety during use.

[0039] In some specific embodiments, the sinking groove has a third side wall 63 near the outer end of the mounting frame 3, the inner side of the head end of the strip through hole extends upward to connect with the first side wall 61 and is flush with the first side wall 61, the inner side of the tail end of the strip through hole extends upward to connect with the second side wall 62 and is flush with the second side wall 62, and the side of the strip through hole away from the hollow area 20 is connected to the third side wall 63 and is flush with the third side wall, and the structure is compactly arranged. The inner side of the head end of the strip through hole and the first side wall 61 are set as corresponding arc surfaces, and the tail end of the strip through hole and the second side wall 62 are set as corresponding arc surfaces, which can avoid scratching the two side edges of the elastic connector 12 and extend the service life of the elastic connector 12.

[0040] like Figure 3 As shown, in some specific embodiments, the two sides of the filling part 7 are respectively connected to the opposite sides of the two adjacent supporting parts 6, and the filling part 7 is extended from the inner end of the mounting frame 3 to the position close to the outer end of the mounting frame 3, and the top surface of the filling part 7 is arranged along the top surface of the mounting frame 3 and is flush or substantially flush with the top surface of the mounting frame 3, further improving the flatness of the top of the bouncing unit 1 and the mounting frame 3, and improving the safety during use. The hollow area 20 is formed around the side of each filling part 7 close to the base surface 11 and the side of each supporting part 6 close to the base surface 11. The shape of the hollow area 20 matches that of the base surface 11, that is, the shape of the hollow area 20 is set to a shape that is more consistent with the base surface 11, so that the filling portion 7 can more completely fill the gap between the mounting frame 3, the base surface 11, and the two adjacent elastic connectors 12. In this embodiment, when the elastic connector 12 is in the initial state, the filling portion 7 is close to the side of the base surface 11 and contacts the outer end of the base surface 11, thereby further reducing the range of the gap and improving the safety during use. In other embodiments, when the elastic connector 12 is in the initial state, the gap between the filling portion 7 close to the side of the base surface 11 and the outer end of the base surface 11 can be set to be less than or equal to 2 cm, especially less than 0.5 cm, which can also better prevent body parts such as legs and feet of athletes or children from falling into the gap.

[0041] like Figure 4 , 7As shown, in some specific embodiments, the end side wall 64 of the bottom wall of the sinking groove away from the end of the slot 60 does not contact the third side wall 63, and the end side wall 64 of the bottom wall of the sinking groove away from the end of the slot 60, and the first side wall 61 and the second side wall 62 arranged opposite to the sinking groove, and the third side wall 63 surround the mounting hole 5, and the top of the end side wall 64 is set to a circular arc surface 641 inclined toward the slot 60. The circular arc surface 641 contacts with the elastic connecting member 12, thereby avoiding scratching the lower surface of the elastic connecting member 12 and extending the service life of the elastic connecting member 12. In other embodiments, the circular arc surface 641 can also be set as an inclined surface inclined toward the slot 60. Compared with being set as a right-angle surface, it can also reduce scratching on the lower surface of the elastic connecting member 12.

[0042] like Figure 6 , 7 As shown, in some specific embodiments, the first connection mechanism 4 includes a first fixing member 41 provided on the mounting frame 3, and a connecting rod 42 arranged in the transverse direction corresponding to the first fixing member 41, and a first positioning area 43 connected to the corresponding mounting hole 5 is formed on the first fixing member 41, and the first positioning area 43 is used to arrange the elastic connecting member 12. The first connection mechanism 4 also includes a second fixing member 44 provided on the mounting frame 3, and a connecting rod 42 arranged in the transverse direction corresponding to the second fixing member 44, and a second positioning area 45 connected to the corresponding mounting hole 5 is formed on the second fixing member 44, and the second positioning area 45 is used to arrange the elastic connecting member 12. When assembling the bouncing unit 1 and the frame unit 2, each elastic connector 12 is respectively inserted into the corresponding mounting hole 5, and the end of the elastic connector 12 away from the base surface 11 is sleeved in the middle of the connecting rod 42, and the two ends of the connecting rod 42 respectively protrude from the two sides of the elastic connector 12, and are respectively detachably connected to the corresponding first fixing member 41 or the second fixing member 44, and the surface of the connecting rod 42 abuts against the inner surface of the elastic connector 12 to support the elastic connector 12, so that each elastic connector 12 and each first fixing member 41 can be installed or removed separately through each connecting rod 42. Compared with simultaneously connecting multiple elastic connectors 12 and the frame unit 2 through one connecting rod, the trampoline of this embodiment is easier to assemble, more effortless, and convenient to adjust individual elastic connectors 12 separately.

[0043] like Figure 7As shown, in some specific embodiments, the mounting frame 3 includes a mounting panel 31 arranged in a transverse direction, and a mounting side plate 32 extending downward around the outer periphery of the mounting panel 31, and the mounting panel 31 is configured as an annular plate structure. The mounting hole 5 is provided on the mounting panel 31 and penetrates the mounting panel 31, and the support portion 6 and the filling portion 7 are arranged alternately along the top of the mounting panel 31. The mounting side plate 32 reduces the height of the mounting frame 3, which can prevent children from drilling into the lower side of the base surface 11 and causing a risk of stepping on it. The outer side surface of the mounting side plate 32 is configured as a curved surface structure with the center of the circle facing the inner end of the mounting frame 3 to avoid scratching the user.

[0044] like Figure 7 As shown, in some specific embodiments, the first fixing member 41 includes a first fixing portion 411 and a second fixing portion 412 relatively arranged on both sides of the mounting hole 5, and the first positioning area 43 is located between the first fixing portion 411 and the second fixing portion 412, and the top ends of the first fixing portion 411 and the second fixing portion 412 are respectively connected to the bottom side of the mounting panel 31, and the ends of the first fixing portion 411 and the second fixing portion 412 close to the mounting side plate 32 are respectively connected to the mounting side plate 32, so that the first fixing member 41 can be used for connecting and locking the elastic connecting member 12, and can also be used to strengthen the stability of the connection between the mounting panel 31 and the mounting side plate 32, thereby improving the stability and load-bearing capacity of the overall structure of the mounting frame 3.

[0045] like Figure 8 As shown, in some specific embodiments, the second fixing member 44 is extended downward from the bottom side of the mounting panel 31, and an extension channel 441 connecting to the mounting hole 5 is penetrated by the second fixing member 44, and the second positioning area 45 is formed in the extension channel 441. Partial structures of the second fixing member 44 relatively arranged on both sides of the extension channel 441 respectively form a third fixing portion 442 and a fourth fixing portion 443 for detachably connecting to the two ends of the connecting rod 42.

[0046] like Figure 6-9As shown, in some specific embodiments, the first fixing portion 411 and the second fixing portion 412 are respectively recessed from their bottom ends or one side end away from the mounting side plate 32 to form a limiting groove 46, and the third fixing portion 442 and the fourth fixing portion 443 are respectively recessed from their bottom ends to form a limiting groove 46. The limiting groove 46 is used to assemble and limit the connecting rod 42, thereby improving the stability of the positioning between the connecting rod 42 and the first fixing member 41 and the second fixing member 44. The first fixing portion 411 and the second fixing portion 412 are respectively provided with first fastening holes 47 arranged corresponding to the first connecting holes 423 penetrating at both ends of the connecting rod 42, and the third fixing portion 442 and the fourth fixing portion 443 are respectively provided with first fastening holes 47 arranged corresponding to the first connecting holes 423 penetrating at both ends of the connecting rod 42. The first connecting holes 423 at both ends of the connecting rod 42 are respectively detachably connected to the corresponding first fastening holes 47 by first fasteners (not shown in the figure) such as screws and bolts, so that the assembly is convenient and the installation or removal of the bouncing unit 1 is convenient.

[0047] like Figure 7 As shown, in some specific embodiments, the connecting rod 42 includes an intermediate mounting column 421 and positioning blocks 422 extending outward from both ends of the intermediate mounting column 421, and a first connecting hole 423 is set through the positioning block 422. A side surface of the positioning block 422 close to the first fastening hole 47 is set as a first limiting surface 4221 abutting against the end surface of the first fastening hole 47, thereby limiting the radial movement of the connecting rod 42. The first limiting surface 4221 is set as a plane or arc surface structure matching the end surface of the first fastening hole 47, so that the positioning block 422 can be set to abut against the end surface of the first fastening hole 47 through the first limiting surface 4221, which has good stability in the assembly and positioning of the connecting rod 42. The diameter of the intermediate mounting column 421 is greater than the thickness of the positioning block 422, so that second limiting surfaces 4211 that can abut against the relative side walls of the first fixing portion 411 and the second fixing portion 412 are respectively formed on the two end surfaces of the intermediate mounting column 421, or second limiting surfaces 4211 that can abut against the relative side walls of the third fixing portion 442 and the fourth fixing portion 443 are respectively formed on the two end surfaces of the intermediate mounting column 421, thereby limiting the axial movement of the connecting rod 42 and further improving the stability of the assembly positioning of the connecting rod 42.

[0048] like Figure 7 As shown, in some specific embodiments, the mounting panel 31 is provided with a first reinforcing edge 312 extending downward along a side wall of the mounting hole 5 close to the hollow area 20, which can increase the contact surface between the support portion 6 and the elastic connector 12, and strengthen the structural strength of the support portion 6, and improve the stability of the support portion 6 supporting the elastic connector 12. The two ends of the first reinforcing edge 312 are respectively connected to the first fixing portion 411 and the second fixing portion 412, which strengthens the overall structural strength of the first fixing portion 41 and the mounting frame 3, and improves the load-bearing capacity of the mounting frame 3.

[0049] In some specific embodiments, the mounting panel 31 is provided with a second reinforcing edge 313 extending downward around the inner end side wall of the mounting panel 31, and one end of the first fixing portion 411 and the second fixing portion 412 close to the second reinforcing edge 313 is connected to the second reinforcing edge 313, respectively, so as to further strengthen the overall structural strength of the mounting frame 3 and improve the load-bearing capacity of the mounting frame 3. The bottoms of the first fixing portion 411 and the second fixing portion 412 respectively have a slope 410 arranged obliquely from a position close to the second reinforcing edge 313 to a position close to the bottom of the mounting side panel 32, and the limiting groove 46 is formed by being recessed upward from the slope 410, so that the two ends of the connecting rod 42 are conveniently extended into the limiting groove 46 on the first fixing portion 411 and the second fixing portion 412 for assembly. The first fixing member 41 includes a fixing plate and a fastening platform arranged outside the fixing plate, the limiting groove 46 is arranged on the fixing plate, and the first fastening hole 47 is arranged on the fastening platform, which has a simple and stable structure and is convenient for assembly and disassembly.

[0050] like Figure 5 , 10 As shown in , 11, in some specific embodiments, the mounting assembly 21 further includes a plurality of sleeve bases 8 extending downward from the bottom side of the mounting frame 3, and the support assembly 22 includes a plurality of support legs 9 respectively arranged corresponding to the sleeve bases 8, and the upper ends of the support legs 9 are detachably sleeved with the sleeve bases 8 to facilitate assembly and positioning. The support legs 9 include a leg top plate 91 and a leg side plate 92 extending downward from the outer periphery of the leg top plate 91, and the leg side plate 92 is used to support the leg top plate 91 away from external media such as the ground and the floor surface. A second connecting hole 911 is provided through the leg top plate 91, and a second fastening hole 3111 arranged corresponding to the second connecting hole 911 is provided at the bottom of the mounting frame 3. Each second connecting hole 911 on the leg top plate 91 is detachably connected to the corresponding second fastening hole 3111 by a second fastener such as a screw or a bolt (not shown in the figure). The leg top plate 91 and the leg side plate 92 are surrounded to form an assembly channel 90 for installing or removing the second fastener, which is convenient for assembly and convenient for installing or removing the support leg 9.

[0051] like Figure 6 As shown, in some specific embodiments, at least one of the sleeve bases 8 is provided with a first connection mechanism 4, the first connection mechanism 4 includes a second fixing member 44 and a connecting rod 42 arranged in the transverse direction, and the top of the leg top plate 91 of the support leg 9 corresponding to the sleeve base 8 is recessed to form a receiving groove 912 for the second fixing member 44 and the connecting rod 42 to extend into. When the support leg 9 is assembled on the mounting frame 3, the mounting frame 3 is supported by the top surface of the leg top plate 91 abutting against the bottom surface of the mounting panel 31, and the second fixing member 44 and the connecting rod 42 are stored in the receiving groove 912, and the structural arrangement is compact and ingenious.

[0052] In some specific embodiments, the lower side of the mounting panel 31 is provided with a fastening seat 311 arranged in the sleeve base 8, the upper end of the leg side plate 92 is sleeved in the sleeve base 8, the second fastening hole 3111 is provided on the fastening seat 311, the top of the leg top plate 91 is recessed to form a positioning groove 913 for the fastening seat 311 to extend into, and the first fastening hole 47 is provided through the bottom wall of the positioning groove 913. When the support leg 9 is assembled on the mounting frame 3, the fastening seat 311 can be stored in the positioning groove 913, and the structural arrangement is compact and ingenious.

[0053] In some specific embodiments, the mounting frame 3 is an integrated structure, and the mounting frame 3, the first fixing member 41, the second fixing member 44 and the sleeve base 8 are integrally configured as an integrated structure, made of plastic material, and processed and formed by production processes such as injection molding and blow molding, which is convenient for mass production. In other embodiments, the mounting frame 3 can also be made of other materials such as metal and wood. The support leg 9 is an integrated structure, made of plastic material, and processed and formed by production processes such as injection molding and blow molding, which is convenient for mass production. In other embodiments, the support leg 9 can also be made of other materials such as metal and wood. The connecting rod 42 is an integrated structure, made of plastic material, especially solid hard plastic material, which is convenient for mass production. In other embodiments, the connecting rod 42 can also be made of other materials such as metal.

[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

[0055] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the patent application of the present invention should fall within the scope of the patent of the present invention.

Claims

1. A trampoline, characterized in that: include: The jumping unit is provided with a base surface for supporting the user and a plurality of elastic connecting members arranged along the outer edge of the base surface, wherein the base surface is deformed based on the force applied by the user to drive the user to jump up and down; A frame unit, wherein the bouncing unit is connected to the frame unit and can switch between an initial state and a deformed state relative to the frame unit, and the frame unit includes a mounting assembly and a supporting assembly for being placed on an external medium and detachably connected to the mounting assembly; The mounting assembly includes a mounting frame and a first connecting mechanism for connecting the bouncing unit to the mounting frame, wherein the mounting frame has a hollow area in the middle for placing a base surface and allowing the base surface to move up and down, and the mounting frame is provided with a plurality of mounting holes for elastic connectors to penetrate around the hollow area; The top of the mounting frame is provided with a plurality of supporting parts corresponding to the elastic connecting member, and a plurality of filling parts are arranged along the periphery of the hollow area; the mounting hole passes through the supporting part, and the first connecting mechanism is arranged below the supporting part; One end of the elastic connector is connected to the base surface, and the other end is connected to the first connecting mechanism through the mounting hole; each filling part is located between the opposite sides of two adjacent elastic connectors and arranged along the outer end of the base surface; when the elastic connector switches from the initial state to the deformation state, the surface of the support part abuts against the lower surface of the elastic connector to support the elastic connector.

2. The trampoline according to claim 1, characterized in that: The support portion is a sinking groove arranged on the top surface of the mounting frame and extending from the inner end to the outer end, and the mounting hole is arranged in the bottom area of ​​the sinking groove; the bottom of the notch of the sinking groove near the hollow area is lower than the top surface of the mounting frame; the elastic connecting member is arranged along the sinking groove to the corresponding mounting hole through the notch, and is connected to the first connecting mechanism through the mounting hole; When the elastic connecting member switches from the initial state to the deformed state, the bottom surface of the sinking groove abuts against the lower surface of the elastic connecting member to support the elastic connecting member.

3. The trampoline according to claim 2, characterized in that: The mounting hole is a bar-shaped through hole and is arranged at a position close to the outer end of the mounting frame. The sinking groove has a first side wall and a second side wall for limiting the movement of the elastic connecting member. The first side wall is arranged opposite to the second side wall. The bar-shaped through hole is arranged horizontally in the groove bottom area between the first side wall and the second side wall.

4. The trampoline according to claim 3, characterized in that: The inner side of the head end of the strip-shaped through hole extends upward to connect with the first side wall and is flush with the first side wall, and the inner side of the tail end of the strip-shaped through hole extends upward to connect with the second side wall and is flush with the second side wall.

5. The trampoline according to claim 1, characterized in that: The hollow area matches the shape of the base surface, and the two sides of the filling part are respectively connected to the opposite sides of two adjacent supporting parts, and each filling part close to the base surface side and each supporting part close to the base surface side surround the hollow area.

6. The trampoline according to claim 5, characterized in that: The mounting frame is an integrated structure, and when the elastic connecting member is in an initial state, the filling portion is close to the base surface and in contact with the outer end of the base surface.

7. The trampoline according to any one of claims 2 to 4, characterized in that: The sinking groove has a third side wall near the outer end of the mounting frame; the end side wall of the bottom wall of the sinking groove away from the slot end does not contact the third side wall, and the end side wall of the bottom wall of the sinking groove away from the slot end, the side walls arranged opposite to the sinking groove, and the third side wall surround to form a mounting hole, and the top of the end side wall is set to be a slope or arc surface inclined toward the slot direction.

8. The trampoline according to any one of claims 1 to 6, characterized in that: The first connecting mechanism includes a first fixing member arranged on the mounting frame, and a connecting rod arranged in a transverse direction, a first positioning area connected to the mounting hole is formed on the first fixing member, an end of the elastic connecting member away from the base surface is sleeved in the middle of the connecting rod, two ends of the connecting rod respectively protrude from both sides of the elastic connecting member and are respectively detachably connected to the first fixing member, and a surface of the connecting rod abuts against an inner surface of the elastic connecting member to support the elastic connecting member.

9. The trampoline according to claim 8, characterized in that: The mounting frame includes a mounting panel arranged in a transverse direction and a mounting side plate extending downward around the outer periphery of the mounting panel, wherein the mounting panel is configured as an annular plate structure, and the mounting hole is configured on the mounting panel and penetrates the mounting panel; The first fixing member includes a first fixing portion and a second fixing portion arranged opposite to each other on both sides of the mounting hole, the top ends of the first fixing portion and the second fixing portion are respectively connected to the bottom side of the mounting panel, the ends of the first fixing portion and the second fixing portion close to the mounting side plate are respectively connected to the mounting side plate, and the first positioning area is located between the first fixing portion and the second fixing portion; The first fixing part and the second fixing part are respectively recessed from the bottom end or the side end away from the mounting side plate to form a limiting groove for assembling and limiting the connecting rod, and the first fixing part and the second fixing part are respectively provided with first fastening holes arranged corresponding to the first connecting holes penetrating through the two ends of the connecting rod, and the first connecting holes at the two ends of the connecting rod are detachably connected to the first fastening holes through the first fasteners.

10. The trampoline according to any one of claims 1 to 6, characterized in that: The mounting assembly further includes a plurality of sleeve bases extending downward from the bottom side of the mounting frame, the support assembly includes a plurality of support legs respectively arranged corresponding to the sleeve bases, the upper ends of the support legs are detachably sleeved with the sleeve bases, the support legs include a support leg top plate and a support leg side plate extending downward from the outer periphery of the support leg top plate, the support leg side plate is used to support the support leg top plate away from the external medium; The first connecting mechanism is arranged in at least one of the sleeve bases, and the first connecting mechanism includes a second fixing piece arranged on the mounting frame, and a connecting rod arranged in the transverse direction, and a second positioning area connected to the mounting hole is formed on the second fixing piece, and the middle sleeve of the connecting rod is arranged on the end of the elastic connecting piece away from the base surface, and the two ends of the connecting rod respectively protrude from the two sides of the elastic connecting piece and are respectively detachably connected to the second fixing piece, and the surface of the connecting rod abuts against the inner surface of the elastic connecting piece to support the elastic connecting piece; the top of the leg top plate of the supporting leg arranged corresponding to the sleeve base is recessed to form a storage groove for the second fixing piece and the connecting rod to extend into the interior.

Citation Information

Patent Citations

  • Trampoline

    CN207203280U

  • Bounce bed manufacturing equipment and bounce bed manufacturing method

    CN111361156A

  • Bouncing trampoline easy to clean

    CN210278076U