TWI565503B - Soccer door frame - Google Patents

Description

Football goal frame

The present invention relates to a soccer goal frame, and more particularly to a soccer goal frame that is foldable for storage and transportation.

Football, hockey, handball, and other ball games are mainly played by shooting the ball into the goal defended by the opponent. Each shot scores one point. When the game is over, the team with the most score wins.

The goal of the prior art is mainly composed of welding metal rods to each other, and has high structural strength and can withstand high-speed impact of the ball. However, due to its large size and fixed shape, it is difficult to store and move, and is usually fixed on the sports field. The position is for athletes to practice or compete, and it is difficult for athletes to set up their own goal training at non-sports grounds.

Therefore, in the prior art, a plurality of rods can be assembled into a goal by using a joint. The rods and joints in the disassembled state can be more convenient to carry, in addition to greatly reducing the storage space, so that the athlete can be outside the sports field. Self-erecting the goal for practice. However, the goal composed of the joint and the rod member has complicated and time-consuming steps of assembly and disassembly, and the structural strength is low, and it is easy to fall or disintegrate due to the impact of the ball, which needs further improvement.

In view of the above deficiencies of the prior art, the main creative object of the present invention is to provide a soccer goal frame that is foldable for storage and transportation and that is flexible to cushion the impact force.

In order to achieve the above-mentioned creative purpose, the technical means adopted by the present invention is to make a soccer goal frame include: a plurality of folding joints, each of the folding joints includes a first connecting member and a second connecting member, the first connecting member and the second connecting member are pivotally connected to each other, and the first connecting member and the second connecting member are selectively Relatively pivoting or fixed at a relative angular position, the first connecting member has a fixing end, the second connecting member has a fixing end, and two side poles are vertically disposed, each side pole has An upper end and a lower end; the two side bottom rods are arranged laterally apart, each side bottom rod has a front end and a rear end, and the front ends of the two side bottom rods respectively correspond to the lower ends of the two side poles, each side The front end of the bottom rod is connected to the lower end of the corresponding side upright via a folding joint, and the front end of the side bottom rod and the lower end of the side upright are respectively respectively connected to the fixed end of the first connecting piece of the corresponding folding joint a fixing end of the second connecting member; an upper cross member respectively corresponding to the upper ends of the two side vertical rods, wherein each end portion of the upper horizontal rod is connected to the corresponding side pole via a folding joint The upper end, the end of the upper crossbar and the upper end of the side upright respectively a fixing end of the first connecting member of the corresponding folding joint and a fixing end of the second connecting member; the lower cross rods respectively have opposite ends of the two side bottom rods, and each end of the lower cross rod The end portion is connected to the rear end of the corresponding side bottom rod via a folding joint, and the end portion of the lower cross rod and the rear end portion of the side bottom rod are respectively respectively connected to the fixing ends of the first connecting members of the corresponding folding joints. The fixed end of the second connector.

The first connecting member of each of the folding joints may further have a splicing end, and the splicing end of the first connecting member is formed with two side wall plates, and the two side wall plates are spaced apart and form a splicing therebetween a slot, the inner wall surface of the at least one side wall plate is formed with an engaging guide groove, the extending direction of the engaging guide groove is perpendicular to the axial direction of the first connecting member, and one end of the engaging guiding groove extends through the side wall plate; The second connecting member of each of the folding joints may further have a splicing end, and a splicing end of the second connecting member is axially protruded to form a 榫 joint, and the 榫 joint is disposed behind the first connecting member In the slot, The cymbal joint is concavely formed with an elongated sliding groove extending along the axial direction of the second connecting member and extending through the end of the mortise joint; each of the folding joints may further have a fixing pin The fixing pin member is slidably disposed in the splicing groove of the first connecting member, and the fixing pin member is formed with at least one positioning convex portion and a sliding convex portion, and the at least one positioning convex portion is formed on the fixing pin member. At least one side of the fixing pin, when the fixing pin slides relative to the first connecting member, the positioning protrusion can selectively engage or withdraw from the engaging guiding groove, The sliding protrusion is formed on the bottom of the fixing pin and is slidably correspondingly embedded in the sliding groove of the second connecting member.

The bottom portion of the sliding groove of the second connecting member of each of the folding joints may be further recessed to form an elongated limiting groove extending along the axial direction of the second connecting member, each of the folding joints A limiting protrusion is further formed on the sliding protrusion of the fixing pin, and the limiting protrusion is slidably correspondingly protruded from the limiting groove of the second connecting member.

The cross section of the sliding groove of the second connecting member of each of the folding joints and the section of the sliding convex portion of the fixing pin member may be a matching dovetail shape

The lower end of each of the side uprights and the fixed end of the folded joint of the phased joints may be connected via an elastic member.

The lengths of the upper crossbar and the lower crossbar are expandable and contractible.

Each of the upper crossbar and the lower crossbar may include an outer sleeve, a telescopic tube and a locking ring, one end of the outer sleeve being fixed to the fixed end of the corresponding folding joint and the other end being a set end The sleeve end portion of the outer sleeve is provided with at least one groove, and an outer thread surface of the sleeve end portion of the outer sleeve is provided with an external thread portion, and one end of the extension tube is fixed to the corresponding folding joint The fixing end and the other end are a telescopic end portion, and the telescopic end portion of the telescopic tube is inserted into the outer sleeve from the sleeve end of the outer sleeve, and the locking ring is sleeved on the sleeve end of the outer sleeve On the outer side of the portion, an inner threaded portion is disposed on the inner wall surface of the locking ring, and the inner thread portion is selectively coupled to the outer threaded portion of the outer sleeve.

The inner wall surface of the sleeve end portion of the outer sleeve may be provided with a stop protrusion, and the outer wall surface of the telescopic end portion of the extension tube may be provided with a stop protrusion, and the stop protrusion of the extension tube may be The stop projection of the outer sleeve abuts.

The telescopic tube may include an outer tube and an inner tube. The outer tube and the inner tube are assembled to each other in a coaxial manner. One end of the outer tube is fixed to the fixed end of the corresponding folding joint, and the other end is inside. One end of the tube is fixed to each other, and the inner tube is inserted into the outer sleeve, and a stopper protrusion of the extension tube is formed on an outer wall surface of the inner tube.

The outer diameter of the inner tube is smaller than the inner diameter of the outer sleeve, and the outer diameter of the outer tube is equal to the outer diameter of the outer sleeve.

The invention has the advantages that the side pole, the side bottom pole, the upper crossbar and the lower cross can be fixed by rotating and fixing the first connecting member and the second connecting member of each folding joint at a position of 90 degrees. The relative position of the rods, so that the soccer goal frame is in an unfolded state; after that, the side connecting rod and the side bottom rod can be made by rotating the first connecting member and the second connecting member of each folding joint to be parallel to each other. The upper crossbar and the lower crossbar are stacked on each other to facilitate storage and movement. In addition, the elastic member disposed at the lower end of the side upright allows the side upright and the upper crossbar to laterally sway and sway along the impact force of the ball, thereby preventing the entire soccer goal frame from being overturned by the impact force.

10‧‧‧Folding joint

11‧‧‧First connector

111‧‧‧ Sidewall panels

112‧‧‧榫接槽

113‧‧‧Inlay guide channel

12‧‧‧Second connector

121‧‧‧榫Connector

122‧‧‧Slip groove

123‧‧‧ Limit slot

13‧‧‧Fixed pins

131‧‧‧ positioning convex

132‧‧‧Sliding convex

133‧‧‧Limited convex

14‧‧‧ pivot pin

21‧‧‧ Side pole

22‧‧‧ Side bottom pole

23‧‧‧Upper rail

231‧‧‧Outer casing

2311‧‧‧"

2312‧‧‧External thread

2313‧‧‧stop projection

232, 232'‧‧‧ telescopic tube

232a, 232a'‧‧‧ outside management

232b, 232'‧‧‧ inner tube

2321‧‧‧stop projection

233‧‧‧Locking ring

2331‧‧‧Threaded Department

24‧‧‧ lower crossbar

25‧‧‧Flexible parts

30‧‧‧球网

Figure 1 is a perspective view of the present invention.

Figure 2 is a perspective view of the folded joint of the present invention.

Figure 3 is a perspective view of the folding joint of the present invention.

Figure 4 is an exploded perspective view of the folded joint of the present invention.

Figure 5 is another perspective exploded view of the folded joint of the present invention.

Figure 6 is an enlarged side elevational cross-sectional view of the crossbar of the present invention.

Figure 7 is a perspective exploded view of the crossbar of the present invention.

Figure 8 is a perspective exploded view of a crossbar according to another preferred embodiment of the present invention.

9 and 10 are side views of the folding action of the present invention.

The technical means adopted by the present invention for achieving the intended purpose of creation are further explained below in conjunction with the drawings and preferred embodiments of the present invention.

Referring to FIG. 1, the soccer goal frame of the present invention includes a plurality of folding joints 10, two side uprights 21, two side bottom bars 22, an upper cross bar 23 and a lower cross bar 24.

Referring to FIGS. 2 and 3, each of the folding joints 10 includes a first connecting member 11, a second connecting member 12 and a fixing pin member 13.

As shown in FIG. 4 , the first connecting member 11 and the second connecting member 12 are pivotally connected to each other by a pivot pin 14 . One end of the first connecting member 11 is a fixed end and the other end is a connecting end. Two side wall plates 111 are formed at the splicing ends of the first connecting member 11. The two side wall plates 111 are spaced apart and form a splicing groove 112 therebetween. Each side wall plate 111 has a corresponding one of the side wall plates 111. An inner wall surface, wherein an inner guiding surface 113 is formed on an inner wall surface of the at least one side wall plate 111, the extending direction of the engaging guiding groove 113 is perpendicular to an axial direction of the first connecting member 11, and the engaging guide One end of the groove 113 penetrates the side wall plate 111.

Referring to FIG. 5, one end of the second connecting member 12 is a fixed end, and the other end is a connecting end. The connecting end of the second connecting member 12 axially protrudes to form a joint 121. The joint 121 is disposed in the splicing groove 112 of the first connecting member 11. The splicing joint 121 is concavely formed with an elongated sliding groove 122. The sliding groove 122 is along the axis of the second connecting member 12. An end portion of the sliding groove 122 is further recessed to form an elongated limiting groove 123. The limiting groove 123 also extends along the axial direction of the second connecting member 12 . .

The fixing pin member 13 is slidably disposed in the splicing groove 112 of the first connecting member 11. The fixing pin member 13 is formed with at least one positioning convex portion 131, a sliding convex portion 132 and a limit position. Projection 133. The at least one positioning protrusion 131 is formed on at least one side of the fixing pin 13 . When the fixing pin 13 slides relative to the first connecting piece 11 , the positioning protrusion 131 can selectively engage the same. In the preferred embodiment of the present invention, the two side wall plates 111 of the first connecting member 11 are formed with the engaging guiding groove 113, and the fixing pin is formed in the guiding groove 113. The positioning convex portion 131 is formed on each of the opposite sides of the member 13. The sliding protrusion 132 is formed at the bottom of the fixing pin member 13 and slidably correspondingly embedded in the sliding groove 122 of the second connecting member 12. In the preferred embodiment of the present invention, the above The cross section of the sliding groove 122 of the two connecting members 12 and the cross section of the sliding convex portion 132 of the fixing pin member 13 are in a matching dovetail shape. The limiting protrusion 133 is further formed on the sliding protrusion 132 and slidably correspondingly protrudes from the limiting slot 123 of the second connecting member 12 .

The fixing pin can be avoided by the design of the limiting groove 123 and the dovetail sliding groove 122 of the second connecting member 12 and the limiting convex portion 133 and the dovetail sliding convex portion 132 of the fixing pin member 13 13 is detached from the second connector 12. Moreover, when the positioning protrusion 131 of the fixing pin 13 is engaged in the splicing groove 112 of the first connecting member 11, the relative angular position of the first connecting member 11 and the second connecting member 12 can be fixed; When the positioning protrusion 131 of the fixing pin 13 slides out of the splicing groove 112 of the first connecting member 11, the second connecting member 12 and the fixing pin 13 can be pivoted relative to the first connecting member 11.

As shown in FIG. 1 , the two side poles 21 are vertically disposed, and each side pole 21 has an upper end and a lower end. The two side bottom rods 22 are laterally disposed, and each side bottom rod 22 has a front end and a front end. At the rear end, the front ends of the two side bottom bars 22 respectively correspond to the lower ends of the two side uprights 21, and the front ends of the respective side bottom bars 22 are connected to the lower ends of the corresponding side uprights 21 via a folding joint 10. Specifically, the front end of the side bottom bar 22 and the lower end of the side upright 21 are respectively respectively connected to the fixed end of the first connecting member 11 of the folding joint 10 and the fixed end of the second connecting member 12, so that The side uprights 21 and the side bottom bars 22 are relatively pivotable and foldable.

Both ends of the upper crossbar 23 respectively correspond to the upper ends of the two side uprights 21, and each end of the upper crossbars 23 is connected to the upper end of the corresponding side upright 21 via a folding joint 10. Specifically, the end of the upper crossbar 23 and the upper end of the side upright 21 are respectively connected to the fixed end of the first connecting member 11 of the folding joint 10 and the fixed end of the second connecting member 12, The side uprights 21 and the upper crossbars 23 are relatively pivotable and foldable.

The two ends of the lower crossbar 24 respectively correspond to the rear ends of the two side bottom bars 22, and each end of the lower cross bar 24 is connected to the rear end of the corresponding side bottom bar 22 via a folding joint 10. Specifically, the end of the lower crossbar 24 and the rear end of the side bottom bar 22 are respectively assembled to the fixed end of the first connecting member 11 of the folding joint 10 and the fixed end of the second connecting member 12, The side bottom bar 22 and the lower cross bar 24 are relatively pivotable and foldable.

As shown in FIG. 1, in the preferred embodiment of the present invention, the lower end of each of the side uprights 21 and the fixed end of the folded joint 10 are connected via an elastic member 25, so that The side uprights 21 and the upper crossbars 23 are swayable to the left and right sides of the side rails 22 and the lower rails 24. Specifically, the elastic member 25 may be a spring.

Referring to further FIGS. 6 and 7, in the preferred embodiment of the present invention, the lengths of the upper crossbar 23 and the lower crossbar 24 are retractable to further adjust the width of the soccer goal frame, and the upper crossbar 23 is taken as an example. The upper crossbar 23 includes an outer sleeve 231, a telescopic tube 232 and a locking ring 233.

One end of the outer sleeve 231 is fixed to the fixed end of the corresponding folding joint 10, and the other end is a set end. The sleeve end of the outer sleeve 231 is provided with at least one groove 2311, and the groove 2311 Parallel to the axial extension of the outer sleeve 231, the outer wall surface of the sleeve end portion of the outer sleeve 231 is provided with an external thread portion 2312, and a stopper protrusion 2313 is disposed on the inner wall surface.

One end of the telescopic tube 232 is fixed to the fixed end of the corresponding folding joint 10, and the other end is a telescopic end. The telescopic end of the telescopic tube 232 is inserted from the sleeve end of the outer sleeve 231. The outer sleeve 231 is provided with a stop protrusion 2321 on the outer wall surface of the telescopic end portion of the extension tube 232. The stopping protrusion 2321 of the telescopic tube 232 can abut against the stopping protrusion 2313 of the outer sleeve 231 to limit the length of the upper rail 23 to be retractable, and to prevent the extension tube 232 from being detached from the outer sleeve 231.

The locking ring 233 is sleeved on the outer side of the sleeve end of the outer sleeve 231, and an inner thread portion 2331 is disposed on the inner wall surface of the outer sleeve 231. The groove 2311, when the inner threaded portion 2331 of the locking ring 233 is combined with the outer threaded portion 2312 of the outer sleeve 231, the sleeve end of the outer sleeve 231 can be forced to the telescopic rod 232 to be fixed. The outer sleeve 231 is opposite to the telescopic rod 232 and the length of the upper crossbar 23 is fixed.

In addition, as shown in FIG. 6 and FIG. 7, in the preferred embodiment of the present invention, the telescopic tube 232 includes an outer tube 232a and an inner tube 232b, and the outer tube 232a and the inner tube 232b are two separate tubes. One end of the outer tube 232a is fixed to the fixed end of the corresponding folding joint 10, and the other end is fixed to one end of the inner tube 232b. The inner tube 232b is inserted through the outer sleeve. 231, and the locking protrusion 2321 of the telescopic tube 232 is formed on the outer wall surface of the inner tube 232b, wherein the outer diameter of the inner tube 232b is smaller than the inner diameter of the outer sleeve 231, so that the inner tube 232b can be worn. The outer sleeve 231 is disposed in the outer sleeve 231, and the outer diameter of the outer tube 232a is equal to the outer diameter of the outer sleeve 231, so that when the inner tube 232b is completely immersed in the outer sleeve 231, the outer sleeve 231 is The outer wall surface of the outer tube 232a may assume a flat joint shape.

Referring to another preferred embodiment of the present invention shown in FIG. 8, the outer tube 232a' and the inner tube 232b' may be integrally formed into the telescopic tube 232'.

The telescopic structure of the lower crossbar 24 is the same as that of the upper crossbar 23 and will not be described again.

As shown in FIG. 1 to FIG. 3, when the soccer goal frame of the present invention is to be erected, the first connecting member 11 and the second connecting member 12 of each folding joint 10 are first pivoted to a relative 90 degree setting, so that the soccer goal frame is In the unfolded state, the fixing pin 13 is pushed into the splicing groove 112 of the first connecting member 11 to be engaged with the first connecting member 11 to fix the first connecting member 11 and the second connecting member. The relative position of 12, thereby fixing the side upright 21, the side bottom bar 22, the upper cross bar 23 and the lower cross bar 24, and then can be deployed A ball net 30 is attached to one side of the soccer goal frame of the state. Wherein, when the side upright 21 is impacted by the ball, since the elastic member 25 is disposed at the lower end of the side upright 21, the side upright 21 and the upper crossbar 23 can be laterally biased along the impact force. Swing and shake to prevent the entire soccer goal frame from being overturned by the impact force.

Referring to FIG. 9 , when the soccer goal of the present invention is to be folded, the fixing pin 13 of each folding joint 10 is first pushed out of the splicing groove 112 of the first connecting member 11 and then pivotally connected to the side. The first connecting member 11 and the second connecting member 12 of the folding joint 10 of the vertical rod 21 and the side bottom rod 22 overlap the side vertical rod 21 and the upper horizontal rod 23 with the side bottom rod 22 and the lower horizontal rod 24, respectively. Further referring to FIG. 10, the first connecting member 11 and the second connecting member 12 of the folding joint 10 of the side upright 21 and the upper crossbar 23 are pivotally connected and the side bottom rod 22 is pivotally connected to the lower side. The first connecting member 11 and the second connecting member 12 of the folding joint 10 of the cross bar 24 can overlap the side upright 21, the side bottom bar 22, the upper cross bar 23 and the lower cross bar 24 to facilitate storage. And move.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. The present invention has been disclosed in the preferred embodiments, but is not intended to limit the present invention, and any It is to be understood by those skilled in the art that any simple modifications, equivalent changes and modifications to the above embodiments in accordance with the technical spirit of the present invention are still within the scope of the present invention.

10‧‧‧Folding joint

21‧‧‧ Side pole

22‧‧‧ Side bottom pole

23‧‧‧Upper rail

24‧‧‧ lower crossbar

25‧‧‧Flexible parts

30‧‧‧球网

Claims (9)

A soccer goal frame comprising a plurality of folding joints, two side uprights, two side bottom poles, an upper crossbar and a lower crossbar, wherein: each folding joint comprises a first connecting piece and a second connecting piece, the first a connecting member and a second connecting member are pivotally connected to each other, and the first connecting member and the second connecting member are selectively pivotally or fixedly at a relative angular position, and the first connecting member has a fixed end, The second connecting member has a fixing end; the two side poles are vertically arranged, each side pole has an upper end and a lower end; the two side bottom rods are laterally disposed, and each side bottom rod has a front end and a front end a rear end, the front ends of the two side bottom rods respectively correspond to the lower ends of the two side uprights, and the front end of each side bottom rod is connected to the lower end of the corresponding side upright via a folding joint, the front end of the side bottom rod and the front end The lower ends of the side rails are respectively respectively connected to the fixing ends of the first connecting members of the corresponding folding joints and the fixing ends of the second connecting members; the two ends of the upper rails respectively correspond to the upper ends of the two side poles Each end of the upper crossbar is connected via a folding joint The upper end of the corresponding side rail, the end of the upper rail and the upper end of the side pole are respectively respectively connected to the fixing end of the first connecting member of the corresponding folding joint and the fixing end of the second connecting member; The two ends of the lower cross bar respectively correspond to the rear ends of the two side bottom bars, and each end of the lower cross bar is connected to the rear end of the corresponding side bottom bar via a folding joint, and the end of the lower cross bar is The rear end of the side bottom bar is respectively connected to the fixing end of the first connecting member of the corresponding folding joint and the fixing end of the second connecting member; wherein each of the upper cross bar and the lower cross bar includes an outer sleeve a telescopic tube and a locking ring, one end of the outer sleeve is fixed to the fixed end of the corresponding folding joint, and the other end is a set end portion, and the sleeve end portion of the outer sleeve is provided with at least one section The outer wall surface of the sleeve end portion of the outer sleeve is provided with an external thread portion, one end of the telescopic tube is fixed to the fixed end of the corresponding folding joint, and the other end is a telescopic end portion, the telescopic tube The telescopic end portion is disposed in the outer sleeve from the sleeve end of the outer sleeve, and the locking ring is sleeved on the outer sleeve The outer sleeve of the socket end portion, an inner wall surface of the locking ring is provided with an internally threaded portion of the female screw portion is selectively combined with the outer threaded portion outside the tube. The soccer door frame of claim 1, wherein: the first connecting member of each of the folding joints further has a splicing end, and the splicing end of the first connecting member protrudes and has two side wall plates, the two side walls The plate is spaced apart and defines a splicing groove therebetween, and an engaging guiding groove is formed on the inner wall surface of the at least one side wall plate, the extending direction of the engaging guiding groove is perpendicular to the axial direction of the first connecting member, and the One end of the insertion guide groove penetrates the side wall plate; the second connecting member of each of the folding joints further has a splicing end, and the splicing end of the second connecting member axially protrudes to form a 榫 joint, the 榫 joint Inserted in the splicing groove of the first connecting member, the stern joint is concavely formed with an elongated sliding groove extending along the axial direction of the second connecting member and penetrating the end of the splicing joint Each of the folding joints further has a fixing pin member slidably disposed in the splicing groove of the first connecting member, and the fixing pin member is formed with at least one positioning convex portion and one a sliding protrusion, the at least one positioning protrusion being formed on the fixing pin At least one side of the member, when the fixing pin slides relative to the first connecting member, the positioning protrusion can selectively engage or withdraw from the engaging guiding groove, the sliding convex The portion is formed at the bottom of the fixing pin and is slidably correspondingly embedded in the sliding groove of the second connecting member. The soccer goal frame of claim 2, wherein the bottom of the sliding groove of the second connecting member of each of the folding joints is further recessed to form an elongated limiting slot along the second connecting end. The axial extension of the member, the sliding protrusion of each of the folding joints is further formed with a limiting protrusion, the limiting protrusion slidably correspondingly protruding from the limit of the second connecting member In the slot. The soccer goal frame according to claim 2, wherein the cross section of the sliding groove of the second connecting member of each of the folding joints and the sliding convex portion of the fixing pin member have a matching dovetail shape. The soccer goal frame according to any one of claims 1 to 4, wherein the lower end of each of the side uprights is in contact with the fixed end of the folded joint of the phased joint via an elastic member. The soccer goal frame according to any one of claims 1 to 4, wherein the lengths of the upper and lower crossbars are expandable and contractible. The soccer goal frame according to any one of claims 1 to 4, wherein the inner wall surface of the sleeve end portion of the outer sleeve is provided with a stopper convex portion, and the outer wall surface of the telescopic end portion of the telescopic tube is provided There is a stop protrusion, and the stop protrusion of the extension tube can abut against the stop protrusion of the outer sleeve. The soccer door frame of claim 7, wherein the telescopic tube comprises an outer tube and an inner tube, the outer tube and the inner tube are assembled to each other in a coaxial manner, and one end of the outer tube is fixed to the corresponding fold The fixed end and the other end of the joint are fixed to each other, and the inner tube is inserted into the outer sleeve. The stop protrusion of the telescopic tube is formed on the outer wall surface of the inner tube. The soccer goal frame according to claim 8, wherein the outer diameter of the inner tube is smaller than the inner diameter of the outer sleeve, and the outer diameter of the outer tube is equal to the outer diameter of the outer sleeve.