Folding football gate

By designing the football goal of the folding structure, the rotating ball network bracket frame and the disassembled bottom rod are used to solve the problem of large space occupation space and inconvenience of the traditional football goal, and achieve the effect of rapid development and convenient storage.

CN222400164UActive Publication Date: 2025-01-28夏亦品
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Patent Information

Application Number
CN202420923946.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-28
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Traditional football goal occupies a large space, is fixedly installed, and is inconvenient to carry and store, resulting in tight sports venues and inconvenient use.

Method used

Designed a folding football goal, through the rotation connection of the first ball network frame frame and the second ball network bracket frame, combined with the disassembly and rotation of the first bottom and the second lever Essence

Benefits of technology

The rapid development and convenient storage of the football goal have been achieved, reducing the space occupation of sports venues, and improving the convenience and experience of football.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222400164U_ABST
    Figure CN222400164U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sports goods, in particular to a folding football goal which comprises a first net support frame and a second net support frame, a first door frame is rotatably connected to the first net support frame, a second door frame is rotatably connected to the second net support frame, and a rotating mechanism is arranged on the first door frame or / and the second door frame. The rotating axis of the first net bracket frame on the first door frame is vertical or inclined, and the rotating axis of the second net bracket frame on the second door frame is vertical or inclined; the badminton net further comprises a first bottom rod and a second bottom rod, the second bottom rod and the first bottom rod are detachably connected, the rotating axis of the first bottom rod on the first net support frame is transverse or oblique, and the rotating axis of the second bottom rod on the second net support frame is transverse or oblique. The utility model provides a folding football gate which solves the problem that a traditional football gate is inconvenient to unfold and store.
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Description

Technical Field

[0001] The utility model relates to the technical field of sports goods, in particular to a folding football goal. Background Art

[0002] Nowadays, people pay more and more attention to physical health. Appropriate exercise can not only maintain good health, but also significantly improve people's quality of life. Football is a sport that the public can participate in, so people often buy footballs and football goals to organize football games.

[0003] However, traditional football goals take up a large space and are mostly fixed. With the increase of urban population, the open space for people to play leisure sports in cities is relatively tight. The large-volume football goals are not conducive to transportation and movement, which brings great inconvenience to people's football activities. In addition, it is time-consuming and laborious for users to unfold and store the football goals, which is not convenient to use. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a foldable football goal, which solves the problem that the traditional football goal is inconvenient to unfold and store.

[0005] The technical solution adopted by the utility model is: comprising a first net support frame and a second net support frame, the first net support frame is rotatably connected to a first door frame, the second net support frame is rotatably connected to a second door frame, a rotation mechanism is arranged on the first door frame and / or the second door frame, the rotation axis of the first net support frame on the first door frame is vertical or oblique, and the rotation axis of the second net support frame on the second door frame is vertical or oblique; also comprising a first bottom bar and a second bottom bar, the second bottom bar and the first bottom bar are detachably connected, the rotation axis of the first bottom bar on the first net support frame is horizontal or oblique, and the rotation axis of the second bottom bar on the second net support frame is horizontal or oblique.

[0006] Through the above technical solution, the user rotates the first door frame and the second door frame so that the first door frame and the second door frame are unfolded to the same plane, unfolds the first net support frame and the second net support frame, and then rotates the first bottom bar and the second bottom bar until the first bottom bar and the second bottom bar are aligned with each other, and then plugs the first bottom bar and the second bottom bar into each other, so that the football goal is installed as a whole; the user only needs to rotate the various components of the football goal until the first bottom bar and the second bottom bar are aligned with each other, and then plug and fix the first bottom bar and the second bottom bar to complete the unfolding of the football goal, so that the football goal is unfolded very quickly when in use, and when the user needs to move the football goal, he only needs to disassemble the first bottom bar and the second bottom bar, and then rotate and fold the various components of the football goal to complete the storage of the football goal, making the storage of the football goal very convenient.

[0007] Furthermore, an inserting portion is provided at the end of the second bottom bar, and the inserting portion is engaged with the first bottom bar.

[0008] Through the above technical solution, when unfolding the football goal, the user only needs to fit the plug-in portion on the second bottom bar into the first bottom bar to complete the assembly, making the football goal very convenient to unfold and use.

[0009] Further, the rotating mechanism includes a first connecting block, a second connecting block and a first connecting piece, the first connecting block is connected to the first door frame, the second connecting block is connected to the second door frame, the first connecting piece is provided with a positioning convex strip, the second connecting block is provided with a limiting groove corresponding to the positioning convex strip, the positioning convex strip and the limiting groove are slidably connected, the first connecting block is provided with a positioning groove corresponding to the positioning convex strip, the positioning convex strip and the positioning groove are clamped, and the number of the positioning grooves on the first connecting block is at least two; or, the first connecting block is provided with a limiting groove corresponding to the positioning convex strip, the positioning convex strip and the limiting groove are slidably connected, the second connecting block is provided with a positioning groove corresponding to the positioning convex strip, the positioning convex strip and the positioning groove are clamped, and the number of the positioning grooves on the second connecting block is at least two.

[0010] Through the above technical solution, the cooperation of the positioning protrusion and the positioning groove makes the connection of the first connecting member on the first connecting block or the second connecting block very stable, and the cooperation of the positioning protrusion and the limiting groove allows the user to rotate the first connecting block and the second connecting block, and the user can rotate the first door frame and the second door frame very conveniently.

[0011] Further, the first connecting member includes a pressing plate, a center column and a limiting plate, the positioning convex strip is arranged on the center column, the first connecting block is provided with a mounting groove for installing the pressing plate, the pressing plate and the mounting groove are jointly abutted with an elastic member, or the second connecting block is provided with a mounting groove for installing the pressing plate, the pressing plate and the mounting groove are jointly abutted with an elastic member; the center column is penetrated by the first connecting block and the second connecting block.

[0012] Through the above-mentioned technical solution, the user can press the pressing plate to compress and deform the elastic member, push the center column to start moving, and the positioning protrusion slides in the limiting groove until the positioning protrusion and the positioning groove are separated. The user then rotates the first door frame and the second door frame until the first door frame and the second door frame are rotated to the limit distance, and then releases the pressing plate. The elastic member returns to its original position under the action of rebound, and the positioning protrusion slides in the limiting groove until the positioning protrusion and the positioning groove are engaged. The deployment or storage of the first door frame and the second door frame is completed. The user only needs to drive the pressing plate to rotate the first door frame and the second door frame, which makes the deployment and folding of the football goal very convenient.

[0013] Furthermore, the angle formed by the two positioning grooves on the first connecting block is 180 degrees, or the angle formed by the two positioning grooves on the second connecting block is 180 degrees.

[0014] Through the above technical solution, the user can rotate the first door frame and the second door frame 90 degrees respectively and then fix them, so that the overall volume of the first door frame and the second door frame is minimized when folded, greatly reducing the space occupied by the football stand during transportation and movement.

[0015] Furthermore, the number of the positioning ridges on the center column is two, and the angle formed by the two positioning ridges on the center column is 180 degrees; the number of the limiting grooves on the second connecting block is two, and the angle formed by the two limiting grooves on the second connecting block is 180 degrees, or the number of the limiting grooves on the first connecting block is two, and the angle formed by the two limiting grooves on the first connecting block is 180 degrees.

[0016] Through the above-mentioned technical solution, the paired positioning ridges and limit grooves make the connection between the first connecting member and the first connecting block and the second connecting block more firmly, avoiding the first door frame and the second door frame from being offset due to uneven force when the first connecting block and the second connecting block rotate, thereby significantly increasing the service life of the football stand.

[0017] Further, the first net support frame includes a first cross bar, a first vertical bar and a first connecting rod, the first cross bar, the first vertical bar and the first connecting rod are fixedly connected, the second net support frame includes a second cross bar, a second vertical bar and a second connecting rod, the second cross bar, the second vertical bar and the second connecting rod are fixedly connected, a second connecting piece is arranged in the first vertical bar and the second vertical bar, the first door frame and the second door frame are correspondingly provided with a third connecting piece, the second connecting piece is provided with a first protrusion and a second protrusion which are centrally symmetrical, the third connecting piece is provided with a first groove corresponding to the first protrusion, the third connecting piece is provided with a second groove corresponding to the second protrusion, the maximum rotation angle of the first protrusion in the first groove is 90 degrees, and the maximum rotation angle of the second protrusion in the second groove is 90 degrees.

[0018] Through the above technical scheme, when the first bottom bar and the second bottom bar are connected, the first protrusion abuts against one side of the first groove, and the second protrusion abuts against one side of the second groove. After the user separates the first bottom bar and the second bottom bar, the first bottom bar and the second bottom bar are rotated so that the first bottom bar and the first net support frame are located on the same plane, and the second bottom bar and the second net support frame are located on the same plane, and then the first net support frame and the second net support frame are driven to rotate until the first protrusion abuts against the other side of the first groove, and the second protrusion abuts against the other side of the second groove. Then, the angle of rotation of the first protrusion in the first groove is 90 degrees, and the angle of rotation of the second protrusion in the second groove is 90 degrees, so that the first door frame and the first net support frame are located on the same plane, and the second door frame and the second net support frame are located on the same plane. The space occupied by the first net support frame and the second net support frame is greatly reduced, and it is more convenient for the user to fold and store the football goal.

[0019] Further, the first bottom bar is provided with a first joint, the first joint is provided with a first arc-shaped limit opening, the first cross bar is provided with a first positioning block extending into the first arc-shaped limit opening, and when the first positioning block abuts against an end of the first arc-shaped limit opening, the first bottom bar rotates to a limit distance on the first cross bar; the second bottom bar is provided with a second joint, the second joint is provided with a second arc-shaped limit opening, and the second cross bar is provided with a second positioning block extending into the second arc-shaped limit opening, and when the second positioning block abuts against an end of the second arc-shaped limit opening, the second bottom bar rotates to a limit distance on the second cross bar.

[0020] Through the above technical solution, the cooperation between the first arc-shaped limit opening and the first positioning block restricts the first bottom rod when it rotates to a certain position in the first joint, and the first arc-shaped limit opening restricts the movement of the first bottom rod; the cooperation between the second arc-shaped limit opening and the second positioning block restricts the second bottom rod when it rotates to a certain position in the second joint, and the second arc-shaped limit opening restricts the movement of the second bottom rod.

[0021] Furthermore, a first clamping portion is provided on the first joint, and a second clamping portion is provided on the second joint. The first clamping portion is inserted into the first bottom bar, and the second clamping portion is inserted into the second bottom bar.

[0022] Through the above technical solution, the user only needs to insert the first clamping part into the first bottom bar to complete the installation of the first joint and the first bottom bar, making the installation of the first cross bar and the first bottom bar very convenient; the user only needs to insert the second clamping part into the second bottom bar to complete the installation of the second joint and the first bottom bar, making the installation of the second cross bar and the second bottom bar very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the structure of the utility model in the expanded state;

[0025] Figure 2 It is an enlarged schematic diagram of the structure schematic diagram of the utility model in the expanded state A;

[0026] Figure 3 This is one of the schematic diagrams of the folded state structure of the utility model;

[0027] Figure 4 This is the second schematic diagram of the folded state structure of the utility model;

[0028] Figure 5 This is the third schematic diagram of the folded state structure of the utility model;

[0029] Figure 6 It is an exploded view of the utility model;

[0030] Figure 7 It is an enlarged schematic diagram of the explosion diagram B of the utility model;

[0031] Figure 8 This is a schematic diagram of the structure of the first connecting member of the utility model;

[0032] Fig. 9 This is one of the schematic diagrams of the second connecting block structure of the utility model;

[0033] Fig.10 This is the second structural schematic diagram of the second connecting block of the utility model;

[0034] Fig.11 This is one of the schematic diagrams of the first connecting block structure of the utility model;

[0035] Fig.12 This is the second schematic diagram of the first connecting block structure of the utility model;

[0036] Fig.13 This is a schematic diagram of the structure of the third connecting member of the utility model;

[0037] Fig.14 This is a schematic diagram of the structure of the second connecting member of the utility model;

[0038] Fig.15 This is a schematic diagram of the first joint structure of the utility model;

[0039] Fig.16 This is a schematic diagram of the second joint structure of the utility model;

[0040] The utility model number information is as follows:

[0041] 1. First door frame; 2. Second door frame; 3. First net support frame; 301. First cross bar; 302. First vertical bar; 303. First connecting bar; 4. Second net support frame; 401. Second cross bar; 402. Second vertical bar; 403. Second connecting bar; 5. First bottom bar; 6. Second bottom bar; 601. Plug-in part; 7. First connecting block; 8. Second connecting block; 801. Mounting groove; 9. First connecting member; 901. Pressing plate; 902. Center column; 90 3. Limiting plate; 10. Positioning convex strip; 11. Limiting groove; 12. Positioning groove; 13. Elastic member; 14. Second connecting member; 141. First protrusion; 142. Second protrusion; 15. Third connecting member; 151. First groove; 152. Second groove; 16. First joint; 17. First arc-shaped limiting opening; 18. First positioning block; 19. Second joint; 20. Second arc-shaped limiting opening; 21. Second positioning block; 22. First clamping portion; 23. Second clamping portion;

[0042] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0044] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0045] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0046] See also Figures 1 to 16As shown, it includes a first net support frame 3 and a second net support frame 4, the first net support frame 3 is rotatably connected to a first door frame 1, the second net support frame 4 is rotatably connected to a second door frame 2, a rotation mechanism is provided on the first door frame 1 and / or the second door frame 2, the rotation axis of the first net support frame 3 on the first door frame 1 is vertical or oblique, and the rotation axis of the second net support frame 4 on the second door frame 2 is vertical or oblique; it also includes a first bottom rod 5 and a second bottom rod 6, the second bottom rod 6 and the first bottom rod 5 are detachably connected, the rotation axis of the first bottom rod 5 on the first net support frame 3 is horizontal or oblique, and the rotation axis of the second bottom rod 6 on the second net support frame 4 is horizontal or oblique. The user rotates the first door frame 1 and the second door frame 2 so that the first door frame 1 and the second door frame 2 are unfolded to the same plane, unfolds the first net support frame 3 and the second net support frame 4, and then rotates the first bottom bar 5 and the second bottom bar 6 until the first bottom bar 5 and the second bottom bar 6 are aligned with each other, and then plugs the first bottom bar 5 and the second bottom bar 6 together, so that the football goal is installed as a whole; the user only needs to rotate the various components of the football goal until the first bottom bar 5 and the second bottom bar 6 are aligned with each other, and then plug and fix the first bottom bar 5 and the second bottom bar 6 to complete the unfolding of the football goal, so that the football goal is unfolded very quickly when used, and when the user needs to move the football goal, he only needs to disassemble the first bottom bar 5 and the second bottom bar 6, and then rotate and fold the various components of the football goal to complete the storage of the football goal, making the storage of the football goal very convenient.

[0047] Preferably, the rotation axis of the first net support frame 3 on the first door frame 1 is vertical, and the rotation axis of the second net support frame 4 on the second door frame 2 is vertical; the rotation axis of the first bottom rod 5 on the first net support frame 3 is horizontal, and the rotation axis of the second bottom rod 6 on the second net support frame 4 is horizontal.

[0048] See also Figure 1 , 6 As shown, the end of the second bottom bar 6 is provided with an inserting portion 601, and the inserting portion 601 is engaged with the first bottom bar 5. When unfolding the football goal, the user only needs to insert the inserting portion 601 on the second bottom bar 6 into the first bottom bar 5 to complete the assembly, making the football goal very convenient to unfold and use.

[0049] Preferably, the outer diameter of the plug-in portion 601 is smaller than or equal to the inner diameter of the first bottom rod 5 .

[0050] See also Figure 1 , 3As shown in , 4, 5, 6, and 8, the rotating mechanism includes a first connecting block 7, a second connecting block 8 and a first connecting member 9, the first connecting block 7 is connected to the first door frame 1, the second connecting block 8 is connected to the second door frame 2, a positioning ridge 10 is arranged on the first connecting member 9, the second connecting block 8 is provided with a limiting groove 11 corresponding to the positioning ridge 10, the positioning ridge 10 and the limiting groove 11 are slidably connected, the first connecting block 7 is provided with a positioning groove 12 corresponding to the positioning ridge 10, the positioning ridge 10 and the positioning groove 12 are snap-fitted, and the number of the positioning grooves 12 on the first connecting block 7 is at least two; or, the first connecting block 7 is provided with a limiting groove 11 corresponding to the positioning ridge 10, the positioning ridge 10 and the limiting groove 11 are slidably connected, the second connecting block 8 is provided with a positioning groove 12 corresponding to the positioning ridge 10, the positioning ridge 10 and the positioning groove 12 are snap-fitted, and the number of the positioning grooves 12 on the second connecting block 8 is at least two. The cooperation between the positioning ridge 10 and the positioning groove 12 makes the connection between the first connecting member 9 and the first connecting block 7 or the second connecting block 8 very stable, and the cooperation between the positioning ridge 10 and the limiting groove 11 allows the user to rotate the first connecting block 7 and the second connecting block 8, and the user can rotate the first door frame 1 and the second door frame 2 very conveniently.

[0051] Preferably, the limiting groove 11 is provided on the first connecting block 7 , and the positioning groove 12 is provided on the second connecting block 8 .

[0052] See also Figure 1 , 6 As shown in , 8, 9, 10, 11, and 12, the first connecting member 9 includes a pressing plate 901, a center column 902, and a limiting plate 903, the positioning ridge 10 is arranged on the center column 902, the first connecting block 7 is provided with a mounting groove 801 for installing the pressing plate 901, and the pressing plate 901 and the mounting groove 801 are jointly abutted with an elastic member 13, or, the second connecting block 8 is provided with a mounting groove 801 for installing the pressing plate 901, and the pressing plate 901 and the mounting groove 801 are jointly abutted with an elastic member 13; the center column 902 is penetrated by the first connecting block 7 and the second connecting block 8. The user can press the pressing plate 901 to compress and deform the elastic member 13, push the center column 902 to start moving, and the positioning ridge 10 slides in the limiting groove 11 until the positioning ridge 10 and the positioning groove 12 are separated. The user then rotates the first door frame 1 and the second door frame 2 until the first door frame 1 and the second door frame 2 are rotated to the limit distance, and then releases the pressing plate 901. The elastic member 13 returns to its original position under the action of rebound, and the positioning ridge 10 slides in the limiting groove 11 until the positioning ridge 10 and the positioning groove 12 are engaged. The first door frame 1 and the second door frame 2 are then unfolded or stored. The user only needs to drive the pressing plate 901 to rotate the first door frame 1 and the second door frame 2, making the unfolding and folding of the football goal very convenient.

[0053] Preferably, the pressing plate 901 is installed on the second connecting block 8 , the limiting plate 903 is installed on the first connecting block 7 , and the elastic member 13 abuts between the pressing plate 901 and the mounting groove 801 .

[0054] Preferably, the elastic member 13 is a spring.

[0055] See also Fig. 9 , 10 As shown, the angle formed by the two positioning grooves 12 on the first connection block 7 is 180 degrees, or the angle formed by the two positioning grooves 12 on the second connection block 8 is 180 degrees. The user can rotate the first door frame 1 and the second door frame 2 by 90 degrees respectively and then fix them, so that the overall volume of the first door frame 1 and the second door frame 2 is minimized when folded, which greatly reduces the space occupied by the football stand during transportation and movement.

[0056] See also Figure 6 , 8 As shown in , 11, and 12, there are two positioning ridges 10 on the center column 902, and the angle formed by the two positioning ridges 10 on the center column 902 is 180 degrees; there are two limiting grooves 11 on the second connection block 8, and the angle formed by the two limiting grooves 11 on the second connection block 8 is 180 degrees, or, there are two limiting grooves 11 on the first connection block 7, and the angle formed by the two limiting grooves 11 on the first connection block 7 is 180 degrees. The positioning ridges 10 and limiting grooves 11 arranged in pairs make the first connection member 9 more firmly connected to the first connection block 7 and the second connection block 8, and avoid the first door frame 1 and the second door frame 2 from being offset due to uneven force when the first connection block 7 and the second connection block 8 rotate, so that the service life of the football stand is significantly increased.

[0057] See also Figure 1 , 3, 4, 5, 6, 13, and 14, the first net support frame 3 includes a first cross bar 301, a first vertical bar 302, and a first connecting rod 303, the first cross bar 301, the first vertical bar 302, and the first connecting rod 303 are fixedly connected, the second net support frame 4 includes a second cross bar 401, a second vertical bar 402, and a second connecting rod 403, the second cross bar 401, the second vertical bar 402, and the second connecting rod 403 are fixedly connected, and the first vertical bar 302 and the second vertical bar 402 are both provided with a second connecting member 1 4. The first door frame 1 and the second door frame 2 are both correspondingly provided with a third connecting member 15. The second connecting member 14 is provided with a first protrusion 141 and a second protrusion 142 which are centrally symmetrical. The third connecting member 15 is provided with a first groove 151 corresponding to the first protrusion 141, and the third connecting member 15 is provided with a second groove 152 corresponding to the second protrusion 142. The maximum rotation angle of the first protrusion 141 in the first groove 151 is 90 degrees, and the maximum rotation angle of the second protrusion 142 in the second groove 152 is 90 degrees. When the first bottom bar 5 and the second bottom bar 6 are connected, the first protrusion 141 abuts against one side of the first groove 151, and the second protrusion 142 abuts against one side of the second groove 152. After the user separates the first bottom bar 5 and the second bottom bar 6, the user rotates the first bottom bar 5 and the second bottom bar 6 so that the first bottom bar 5 and the first net support frame 3 are located on the same plane, and the second bottom bar 6 and the second net support frame 4 are located on the same plane, and then drives the first net support frame 3 and the second net support frame 4 to rotate until the first protrusion 141 and the first groove are in contact with each other. 151 is abutted against the other side, and the second protrusion 142 is abutted against the other side of the second groove 152, then the angle of the first protrusion 141 rotated in the first groove 151 is 90 degrees, and the angle of the second protrusion 142 rotated in the second groove 152 is 90 degrees, so that the first door frame 1 and the first net support frame 3 are located on the same plane, the second door frame 2 and the second net support frame 4 are located on the same plane, the space occupied by the first net support frame 3 and the second net support frame 4 is greatly reduced, and the user is more convenient when folding and storing the football goal.

[0058] Preferably, the first connecting rod 303 and the second connecting rod 403 are curved rods.

[0059] See also Figure 1 , 3As shown in , 4, 5, 6, 15, and 16, the first bottom bar 5 is provided with a first joint 16, and the first joint 16 is provided with a first arc-shaped limit opening 17, and the first cross bar 301 is provided with a first positioning block 18 extending into the first arc-shaped limit opening 17, when the first positioning block 18 and the end of the first arc-shaped limit opening 17 abut against each other, the first bottom bar 5 rotates to the limit distance on the first cross bar 301; the second bottom bar 6 is provided with a second joint 19, and the second joint 19 is provided with a second arc-shaped limit opening 20, and the second cross bar 401 is provided with a second positioning block 21 extending into the second arc-shaped limit opening 20, when the second positioning block 21 and the end of the second arc-shaped limit opening 20 abut against each other, the second bottom bar 6 rotates to the limit distance on the second cross bar 401. The cooperation between the first arc-shaped limit opening 17 and the first positioning block 18 restricts the first bottom rod 5 when it rotates to a certain position in the first joint 16, and the first arc-shaped limit opening 17 restricts the movement of the first bottom rod 5; the cooperation between the second arc-shaped limit opening 20 and the second positioning block 21 restricts the second bottom rod 6 when it rotates to a certain position in the second joint 19, and the second arc-shaped limit opening 20 restricts the movement of the second bottom rod 6.

[0060] Preferably, when the first arc-shaped limit opening 17 abuts the first positioning block 18, the first bottom bar 5 rotates 90 degrees on the first cross bar 301; when the second arc-shaped limit opening 20 abuts the second positioning block 21, the second bottom bar 6 rotates 90 degrees on the second cross bar 401.

[0061] See also Figure 6 , 15 As shown in Figures 1 and 2, the first joint 16 is provided with a first clamping portion 22, and the second joint 19 is provided with a second clamping portion 23. The first clamping portion 22 is inserted into the first bottom bar 5, and the second clamping portion 23 is inserted into the second bottom bar 6. The user only needs to insert the first clamping portion 22 into the first bottom bar 5 to complete the installation of the first joint 16 and the first bottom bar 5, so that the installation of the first cross bar 301 and the first bottom bar 5 is very convenient; the user only needs to insert the second clamping portion 23 into the second bottom bar 6 to complete the installation of the second joint 19 and the first bottom bar 5, so that the installation of the second cross bar 401 and the second bottom bar 6 is very convenient.

[0062] When the utility model is in use, the user presses the pressing plate 901, and then rotates the first door frame 1 and the second door frame 2, so that the first door frame 1 and the second door frame 2 are unfolded to the same plane, and the first net support frame 3 and the second net support frame 4 are unfolded to the limit state, and then the first bottom bar 5 and the second bottom bar 6 are rotated until the first joint 16 abuts against the first arc-shaped limit opening 17, and the second joint 19 abuts against the second arc-shaped limit opening 20, and the first bottom bar 5 and the second bottom bar 6 are aligned with each other, and then the plug-in portion 601 of the second bottom bar 6 is embedded in the first bottom bar 5, that is, the football goal is installed as a whole, and it is very convenient for the user to unfold and store the football goal.

[0063] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A folding football goal, characterized by: The invention comprises a first net support frame (3) and a second net support frame (4), wherein the first net support frame (3) is rotatably connected to a first door frame (1), and the second net support frame (4) is rotatably connected to a second door frame (2), and a rotation mechanism is provided on the first door frame (1) and / or the second door frame (2), and the rotation axis of the first net support frame (3) on the first door frame (1) is vertical or oblique, and the rotation axis of the second net support frame (4) on the second door frame (2) is vertical or oblique; and further comprises a first bottom bar (5) and a second bottom bar (6), wherein the second bottom bar (6) and the first bottom bar (5) are detachably connected, and the rotation axis of the first bottom bar (5) on the first net support frame (3) is horizontal or oblique, and the rotation axis of the second bottom bar (6) on the second net support frame (4) is horizontal or oblique.

2. A folding football goal according to claim 1, characterized in that: The end of the second bottom rod (6) is provided with an inserting portion (601), and the inserting portion (601) is engaged with the first bottom rod (5).

3. A folding football goal according to claim 2, characterized in that: The rotating mechanism comprises a first connecting block (7), a second connecting block (8) and a first connecting member (9); the first connecting block (7) is connected to the first door frame (1); the second connecting block (8) is connected to the second door frame (2); a positioning convex strip (10) is provided on the first connecting member (9); the second connecting block (8) is provided with a limiting groove (11) corresponding to the positioning convex strip (10); the positioning convex strip (10) and the limiting groove (11) are slidably connected; the first connecting block (7) is provided with a positioning groove (12) corresponding to the positioning convex strip (10); The positioning convex strip (10) and the positioning groove (12) are snap-connected, and the number of the positioning grooves (12) on the first connecting block (7) is at least two; or, the first connecting block (7) is provided with a limiting groove (11) corresponding to the positioning convex strip (10), the positioning convex strip (10) and the limiting groove (11) are slidably connected, and the second connecting block (8) is provided with a positioning groove (12) corresponding to the positioning convex strip (10), the positioning convex strip (10) and the positioning groove (12) are snap-connected, and the number of the positioning grooves (12) on the second connecting block (8) is at least two.

4. A folding football goal according to claim 3, characterized in that: The first connecting member (9) comprises a pressing plate (901), a center column (902) and a limiting plate (903); the positioning convex strip (10) is arranged on the center column (902); the first connecting block (7) is provided with a mounting groove (801) for mounting the pressing plate (901); the pressing plate (901) and the mounting groove (801) are in common contact with an elastic member (13); or the second connecting block (8) is provided with a mounting groove (801) for mounting the pressing plate (901); the pressing plate (901) and the mounting groove (801) are in common contact with an elastic member (13); the center column (902) is inserted into the first connecting block (7) and the second connecting block (8).

5. A folding football goal according to claim 4, characterized in that: The angle formed by the two positioning grooves (12) on the first connecting block (7) is 180 degrees, or the angle formed by the two positioning grooves (12) on the second connecting block (8) is 180 degrees.

6. A folding football goal according to claim 5, characterized in that: The number of the positioning ridges (10) on the center column (902) is two, and the angle formed by the two positioning ridges (10) on the center column (902) is 180 degrees; the number of the limiting grooves (11) on the second connecting block (8) is two, and the angle formed by the two limiting grooves (11) on the second connecting block (8) is 180 degrees, or the number of the limiting grooves (11) on the first connecting block (7) is two, and the angle formed by the two limiting grooves (11) on the first connecting block (7) is 180 degrees.

7. A folding football goal according to claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that: The first net support frame (3) comprises a first cross bar (301), a first vertical bar (302) and a first connecting bar (303); the first cross bar (301), the first vertical bar (302) and the first connecting bar (303) are fixedly connected; the second net support frame (4) comprises a second cross bar (401), a second vertical bar (402) and a second connecting bar (403); the second cross bar (401), the second vertical bar (402) and the second connecting bar (403) are fixedly connected; the first vertical bar (302) and the second vertical bar (402) are both provided with a second connecting piece (14); the first door The first door frame (1) and the second door frame (2) are both provided with a third connecting member (15) correspondingly, the second connecting member (14) is provided with a first protrusion (141) and a second protrusion (142) which are centrally symmetrical, the third connecting member (15) is provided with a first groove (151) corresponding to the first protrusion (141), and the third connecting member (15) is provided with a second groove (152) corresponding to the second protrusion (142), the maximum rotation angle of the first protrusion (141) in the first groove (151) is 90 degrees, and the maximum rotation angle of the second protrusion (142) in the second groove (152) is 90 degrees.

8. A folding football goal according to claim 7, characterized in that: The first bottom bar (5) is provided with a first joint (16), the first joint (16) is provided with a first arc-shaped limiting opening (17), the first cross bar (301) is provided with a first positioning block (18) extending into the first arc-shaped limiting opening (17), when the first positioning block (18) and the end of the first arc-shaped limiting opening (17) are in contact, the first bottom bar (5) rotates to a limit distance on the first cross bar (301); the second bottom bar (6) is provided with a second joint (19), the second joint (19) is provided with a second arc-shaped limiting opening (20), the second cross bar (401) is provided with a second positioning block (21) extending into the second arc-shaped limiting opening (20), when the second positioning block (21) and the end of the second arc-shaped limiting opening (20) are in contact, the second bottom bar (6) rotates to a limit distance on the second cross bar (401).

9. A folding football goal according to claim 8, characterized in that: The first joint (16) is provided with a first clamping portion (22), the second joint (19) is provided with a second clamping portion (23), the first clamping portion (22) is inserted into the first bottom bar (5), and the second clamping portion (23) is inserted into the second bottom bar (6).