CN218392264U - Hurdle is striden to track and field of adjustable height - Google Patents
Hurdle is striden to track and field of adjustable height Download PDFInfo
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- CN218392264U CN218392264U CN202222482089.2U CN202222482089U CN218392264U CN 218392264 U CN218392264 U CN 218392264U CN 202222482089 U CN202222482089 U CN 202222482089U CN 218392264 U CN218392264 U CN 218392264U
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Abstract
The utility model provides a hurdle is striden to track and field of adjustable height belongs to track and field and strides hurdle technical field. The height-adjustable track and field hurdle comprises a base assembly and a hurdle assembly. When this hurdle is striden to track and field of adjustable height accomodates, take apart dismantlement formula adjusting connection spare and dismantlement formula adjusting hurdle spare, open a locking point of first double-hinged locking piece, folding dismantlement formula adjusting connection spare of taking apart is adjusted the position that the base is approximately parallel, open a locking point of second double-hinged locking piece, folding height adjusting piece is to the position that the base is approximately parallel, open a locking point of third double-hinged locking piece, folding dismantlement formula adjusting hurdle spare is to the position that the height adjusting piece is approximately parallel, and then can stride the hurdle with this track and field of adjustable height and fold into two columniform bodies, the space that it occupied is little, be convenient for concentrate in less space and accomodate, and then effectively improve when the track and field hurdle accomodates, the great problem of occupation space.
Description
Technical Field
The utility model relates to a hurdle field is striden in the track and field, particularly, relates to a hurdle is striden in track and field of adjustable height.
Background
The hurdle is a sport originated in the uk and is one of important items in the olympic games, hurdle running is a sprint item which spans a specified height and number within a certain distance and has strong technical performance, schools pay great attention to physical quality of students, the occupation ratio of a physical education course is gradually increased in course arrangement, a plurality of physical education items exist in the physical education course, and hurdles exist among the physical education course, but some students can skillfully perform hurdle after hurdle exercise.
In the related art, the track and field hurdle frame is an L-shaped frame, although the height of the track and field hurdle frame can be adjusted, the track and field hurdle frame is only placed in a staggered and overlapped mode, the occupied space is large, the occupied position of the track and field hurdle frame is reduced as far as possible, and the technical problem to be solved is solved.
How to invent a track and field hurdle frame with adjustable height to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a hurdle is striden to track and field of adjustable height aims at improving in the correlation technique track and field of track and field when striding hurdle and accomodate, the great problem of occupation space.
The utility model discloses a realize like this:
a height-adjustable track and field hurdle comprises a base assembly and a hurdle assembly.
The base subassembly includes two bases, first double-hinge locking piece and dismantlement formula regulation connecting piece, first double-hinge locking piece fixed connection is in two the tip of the relative one side of base, dismantlement formula regulation connecting piece both ends respectively fixed connection in first double-hinge locking piece, hurdle subassembly includes second double-hinge locking piece, height adjusting member, third double-hinge locking piece and dismantlement formula regulation hurdle spare, second double-hinge locking piece fixed connection in base upside one end, height adjusting member fixed connection in the second double-hinge locking piece upper end, third double-hinge locking piece set up in the height adjusting member top, dismantlement formula regulation hurdle spare both ends connect respectively in the third double-hinge locking piece.
In a specific embodiment, the base comprises a base tube and plugs, and the plugs are inserted into two ends of the base tube.
In a particular embodiment, the stopper is provided as a plastic stopper.
In a specific embodiment, the detachable adjusting connector includes a base hollow pipe, a connecting pipe and a first pressing bolt, one end of the base hollow pipe is fixedly connected to the first double-hinge locking member, two ends of the connecting pipe are respectively inserted into the base hollow pipe in a sliding manner, the first pressing bolt is connected to one end of the base hollow pipe in a threaded manner, and the first pressing bolt presses against the outer wall of the connecting pipe.
In a specific implementation scheme, the first double-hinge locking piece comprises a single-lug seat, a double-lug seat, a first pin shaft and a first pin joint bolt, the single-lug seat and the double-lug seat are fixedly connected to the base hollow tube and the base respectively, the single-lug seat is connected with the double-lug seat through the first pin shaft in a pin joint mode, the first pin joint bolt penetrates through the rear portion of the single-lug seat and is in threaded connection with the double-lug seat, and the second double-hinge locking piece is identical to the first double-hinge locking piece in structure.
In a specific embodiment, the end of the first compression bolt is uniformly provided with anti-slip strips.
In a specific embodiment, the height adjusting member comprises a supporting rod, a supporting tube and a second pressing bolt, the lower end of the supporting rod is fixedly connected to the upper side of the base, the supporting tube is slidably sleeved at the upper end of the supporting rod, the second pressing bolt is in threaded connection with the lower end of the supporting tube, and the second pressing bolt is pressed on the outer wall of the supporting rod.
In a specific embodiment, the outer wall of the support rod is carved with a height display ruler.
In a specific implementation scheme, the detachable adjusting hurdle piece comprises a hurdle hollow tube, a hurdle adjusting tube and a third compression bolt, one end of the hurdle hollow tube is connected to the third double-hinge locking piece, two ends of the hurdle adjusting tube are respectively inserted into the hurdle hollow tube in a sliding mode, the third compression bolt is in threaded connection with the opposite end of the hurdle hollow tube, and the third compression bolt is compressed on the outer wall of the hurdle adjusting tube.
In a specific embodiment, the third double-hinged locking piece comprises a locking seat, a second pin shaft and a second pin joint bolt, the locking seat is fixedly connected to the top end of the height adjusting piece, one end of the hurdle hollow pipe is in pin joint with the side part of the locking seat through the second pin shaft, and the second pin joint bolt penetrates through the hurdle hollow pipe and then is in threaded connection with the locking seat.
The beneficial effect of this application is: this hurdle is striden to track and field of adjustable height when accomodating, unpack apart dismantlement regulation connecting piece and dismantlement regulation hurdle spare, open locking point of first double-hinge locking piece, folding dismantlement regulation connecting piece of unpacking is adjusted the position that the base is approximately parallel, open locking point of second double-hinge locking piece, folding height control piece is to the position that the base is approximately parallel, open locking point of third double-hinge locking piece, folding dismantlement regulation hurdle spare is to the position that the height control piece is approximately parallel, and then can stride hurdle folding two columns of shape with this track and field of adjustable height, the space that it occupied is little, be convenient for concentrate in less space and accomodate, and then when effectively improving track and field and stride hurdle and accomodate in the correlation technique, the great problem of occupation space.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of an embodiment of the present invention providing an adjustable height track and field hurdle;
FIG. 2 is a schematic diagram of a base assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the embodiment of the present invention after the base assembly is folded;
fig. 4 is a schematic structural view of a first hold-down bolt according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic structural view of the embodiment of the present invention shown in FIG. 2;
FIG. 6 is a schematic structural view of a hurdle assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural view of the embodiment of the present invention after the height adjusting member is folded;
fig. 8 is an enlarged schematic structural diagram of a position B in fig. 6 according to an embodiment of the present invention.
In the figure: 100-a base assembly; 110-a base; 111-a base tube; 112-plug; 120-a first double hinge lock; 121-single ear mount; 122-a binaural base; 123-a first pin; 124-a first pin joint bolt; 130-detachable adjusting connecting piece; 131-a base hollow tube; 132-a connecting tube; 133-a first compression bolt; 134-cleats; 200-a hurdle assembly; 210-a second double hinge lock; 220-height adjustment; 221-a support bar; 222-a support tube; 223-a second hold-down bolt; 224-height display ruler; 230-a third double-hinged lock; 231-a locking seat; 232-a second pin; 233-a second pin joint bolt; 240-removable adjustment boom member; 241-hurdle hollow pipe; 242-hurdle adjusting tube; 243-third compression bolt.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 8, the present invention provides a height-adjustable track and field hurdle, comprising a base assembly 100 and a hurdle assembly 200, wherein the base assembly 100 is used for supporting the hurdle assembly 200, and the hurdle assembly 200 is used for allowing a sportsman to stride over a specified height.
Referring to fig. 2, the base assembly 100 includes two bases 110, a first double-hinge locking member 120 and a detachable adjusting link 130, the first double-hinge locking member 120 is fixedly connected to the ends of the two bases 110 at opposite sides, and two ends of the detachable adjusting link 130 are respectively fixedly connected to the first double-hinge locking member 120. The base 110 includes a base tube 111 and a plug 112, and the plug 112 is inserted into two ends of the base tube 111. The plugs 112 seal the two ends of the base tube 111 to reduce the foreign materials from entering the base tube 111. The plug 112 is provided as a plastic plug. The plastic plug is light in weight and is inserted into the base tube 111 through elastic deformation of the plastic plug.
Referring to fig. 3 and 4, the detachable adjusting connector 130 includes a base hollow tube 131, a connecting tube 132 and a first pressing bolt 133, wherein one end of the base hollow tube 131 is fixedly connected to the first double-hinge locking member 120, two ends of the connecting tube 132 are respectively inserted into the base hollow tube 131 in a sliding manner, the first pressing bolt 133 is connected to an opposite end of the base hollow tube 131 in a threaded manner, and the first pressing bolt 133 is pressed against an outer wall of the connecting tube 132. One of the first pressing bolts 133 is rotated to release the pressing of the first pressing bolt 133 on the connecting pipe 132, the connecting pipe 132 is drawn out of one of the base hollow pipes 131, so that the purpose of disassembling the detachable adjusting connecting piece 130 can be achieved, when the length of the detachable adjusting connecting piece 130 is adjusted, the first pressing bolt 133 is rotated to release the pressing of the first pressing bolt 133 on the connecting pipe 132, the length of the connecting pipe 132 in the base hollow pipe 131 is adjusted, and further the purpose of adjusting the length of the detachable adjusting connecting piece 130 is achieved, and it should be noted that the width of the hurdle assembly 200 needs to be adjusted accordingly. The ends of the first compression bolts 133 are uniformly provided with cleats 134. By means of the cleats 134, it is convenient to rotate the first pressing bolt 133.
Referring to fig. 5, the first double-hinge locking member 120 includes a single-ear seat 121, a double-ear seat 122, a first pin shaft 123 and a first pin bolt 124, the single-ear seat 121 and the double-ear seat 122 are respectively and fixedly connected to the base hollow tube 131 and the base 110, the single-ear seat 121 and the double-ear seat 122 are pinned by the first pin shaft 123, the first pin bolt 124 passes through the single-ear seat 121 and is then screwed to the double-ear seat 122, and the second double-hinge locking member 210 and the first double-hinge locking member 120 have the same structure. After the detachable adjusting connecting member 130 is detached, the first pin-connected bolt 124 is screwed off, the base hollow tube 131 is folded to a position approximately parallel to the base 110, and then the first pin-connected bolt 124 is screwed in, so as to achieve the purpose of folding and storing the base assembly 100, it should be noted that the hurdle assembly 200 needs to be detached therewith.
Referring to fig. 6 and 7, the hurdle assembly 200 includes a second double-hinge locking member 210, a height adjusting member 220, a third double-hinge locking member 230, and a detachable adjusting hurdle member 240, wherein the second double-hinge locking member 210 is fixedly connected to one end of the upper side of the base 110, the height adjusting member 220 is fixedly connected to the upper end of the second double-hinge locking member 210, the third double-hinge locking member 230 is disposed at the top end of the height adjusting member 220, and two ends of the detachable adjusting hurdle member 240 are respectively connected to the third double-hinge locking member 230. When the height-adjustable track and field hurdle is stored, the detachable adjusting connecting piece 130 and the detachable adjusting hurdle piece 240 are detached, one locking point of the first double-hinge locking piece 120 is opened, the detachable adjusting connecting piece 130 which is detached in a folding mode is approximately parallel to the base 110, one locking point of the second double-hinge locking piece 210 is opened, the height-adjustable track and field hurdle piece 220 is approximately parallel to the base 110, one locking point of the third double-hinge locking piece 230 is opened, the detachable adjusting hurdle piece 240 is approximately parallel to the height-adjustable adjusting piece 220, the track and field hurdle with the adjustable height can be folded into two cylindrical bodies, the occupied space is small, the track and field hurdle is conveniently and intensively stored in a small space, and the problem that the occupied space is large when the track and field hurdle is stored in a small space in the related technology is effectively solved. The height adjusting member 220 comprises a support rod 221, a support tube 222 and a second press bolt 223, wherein the lower end of the support rod 221 is fixedly connected to the upper side of the base 110, the support tube 222 is slidably sleeved on the upper end of the support rod 221, the second press bolt 223 is in threaded connection with the lower end of the support tube 222, and the second press bolt 223 is pressed on the outer wall of the support rod 221. When the height of the track and field hurdle with the adjustable height is adjusted, the second pressing bolt 223 is unscrewed, the pressing of the second pressing bolt 223 on the supporting rod 221 is released, the supporting tube 222 is drawn out or brought into the supporting rod 221, the height of the height adjusting piece 220 is changed, and after the height is adjusted to a required height, the second pressing bolt 223 is screwed again. The outer wall of the support rod 221 is carved with a height display ruler 224. The height of the adjustable height track and field hurdle frame after being adjusted can be displayed through the height display ruler 224.
In this embodiment, the detachable adjusting rail member 240 includes a rail hollow tube 241, a rail adjusting tube 242 and a third pressing bolt 243, one end of the rail hollow tube 241 is connected to the third double-hinged locking member 230, two ends of the rail adjusting tube 242 are respectively inserted into the rail hollow tube 241 in a sliding manner, the third pressing bolt 243 is connected to an opposite end of the rail hollow tube 241 in a threaded manner, and the third pressing bolt 243 is pressed against the outer wall of the rail adjusting tube 242. The third pressing bolt 243 is rotated to release the pressing of the hurdle adjusting pipe 242 by the third pressing bolt 243, the hurdle adjusting pipe 242 is drawn out of one of the hurdle hollow pipes 241, the purpose of disassembling the detachable type adjusting hurdle piece 240 can be achieved, when the width of the hurdle assembly 200 is adjusted, the third pressing bolt 243 is rotated to release the pressing of the third pressing bolt 243 on the hurdle adjusting pipe 242, the length of the hurdle adjusting pipe 242 in the hurdle hollow pipe 241 is adjusted, the purpose of adjusting the length of the detachable type adjusting hurdle piece 240 is achieved, and it needs to be noted that the width of the base assembly 100 also needs to be adjusted accordingly.
Referring to fig. 8, the third double-hinged locking member 230 includes a locking seat 231, a second pin 232 and a second pin bolt 233, the locking seat 231 is fixedly connected to the top end of the height adjusting member 220, one end of the rail frame hollow tube 241 is pin-connected to the side of the locking seat 231 through the second pin 232, and the second pin bolt 233 passes through the rail frame hollow tube 241 and is then screwed to the locking seat 231. After the detachable adjusting rail member 240 is detached, the second pin bolt 233 is screwed off, the rail hollow tube 241 is folded to a position where the height adjusting member 220 is approximately parallel, and then the second pin bolt 233 is screwed in, so as to achieve the purpose of folding the detachable adjusting rail member 240, and it should be noted that the base assembly 100 needs to be detached therewith.
Specifically, this adjustable high track and field hurdle's theory of operation: when the height-adjustable track and field hurdle is stored, one of the first compression bolts 133 is rotated, compression of the first compression bolt 133 on the connecting pipe 132 is released, the connecting pipe 132 is drawn out of one of the base hollow pipes 131, the detachable adjusting connecting piece 130 is detached, one of the third compression bolts 243 is rotated, compression of the third compression bolt 243 on the hurdle adjusting pipe 242 is released, the hurdle adjusting pipe 242 is drawn out of one of the hurdle hollow pipes 241, the detachable adjusting hurdle piece 240 is detached, the first pin connecting bolt 124 is screwed off, the base hollow pipe 131 is folded to a position approximately parallel to the base 110, the first pin connecting bolt 124 is screwed in, folding of the detachable adjusting connecting piece 130 is completed, the folding height adjusting piece 220 is folded to a position approximately parallel to the base 110, folding of the folding height adjusting piece 220 is the same as folding of the detachable adjusting connecting piece 130, the second pin connecting bolt 233 is screwed off, the hurdle adjusting piece 241 is folded to a position approximately parallel to the height adjusting piece 220, folding of the folding height-adjustable track and field hurdle body can be folded to a small track and field hurdle post storage space occupying a relatively small track and field hurdle storage space is convenient to store the track and field hurdle.
When the height of the height-adjustable track and field hurdle frame is adjusted, the second pressing bolt 223 is loosened, the pressing of the second pressing bolt 223 on the supporting rod 221 is removed, the supporting tube 222 is drawn out or the supporting rod 221 is brought into, the height of the height adjusting piece 220 is changed, the second pressing bolt 223 is screwed again after the height is adjusted to the required height, and the height of the hurdle frame after being adjusted can be displayed through the height display ruler 224.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A height-adjustable track and field hurdle frame is characterized by comprising
The base assembly comprises two bases, a first double-hinge locking piece and a detachable adjusting connecting piece, wherein the first double-hinge locking piece is fixedly connected to the end parts of the opposite sides of the two bases, and the two ends of the detachable adjusting connecting piece are respectively and fixedly connected to the first double-hinge locking piece;
hurdle subassembly, hurdle subassembly includes second double hinge locking piece, altitude mixture control spare, third double hinge locking piece and dismantlement formula regulation hurdle spare, second double hinge locking piece fixed connection in base upside one end, altitude mixture control spare fixed connection in second double hinge locking piece upper end, third double hinge locking piece set up in altitude mixture control spare top, dismantlement formula regulation hurdle spare both ends connect respectively in third double hinge locking piece.
2. The adjustable height track and field hurdle according to claim 1, wherein said base comprises a base tube and plugs, said plugs being inserted into two ends of said base tube.
3. An adjustable height track and field hurdle according to claim 2 wherein said bulkhead is configured as a plastic bulkhead.
4. The adjustable height track and field hurdle of claim 1 wherein said removable adjustment connector comprises a base hollow tube, a connecting tube and a first compression bolt, wherein one end of said base hollow tube is fixedly connected to said first double-hinge locking member, two ends of said connecting tube are slidably inserted into said base hollow tube, said first compression bolt is threadedly connected to an opposite end of said base hollow tube, and said first compression bolt is compressed against an outer wall of said connecting tube.
5. The adjustable height track and field hurdle of claim 4, wherein said first double hinge locking member comprises a single ear seat, a double ear seat, a first pin and a first pin bolt, said single ear seat and said double ear seat are fixedly connected to said base hollow tube and said base, respectively, said single ear seat and said double ear seat are pinned by said first pin, said first pin bolt passes through said single ear seat and is then screwed to said double ear seat, and said second double hinge locking member is identical to said first double hinge locking member.
6. The adjustable height track and field hurdle according to claim 4, wherein said first compression bolt has an end portion uniformly provided with cleats.
7. The adjustable height track and field hurdle according to claim 1, wherein said height adjustment member comprises a support rod, a support tube and a second compression bolt, wherein the lower end of said support rod is fixedly connected to the upper side of said base, said support tube is slidably sleeved on the upper end of said support rod, said second compression bolt is threadedly connected to the lower end of said support tube, and said second compression bolt is compressed on the outer wall of said support rod.
8. The adjustable height track and field hurdle according to claim 7, wherein said outer wall of said support rods is scored with a height indicating ruler.
9. The adjustable height track and field hurdle of claim 1, wherein said removable adjustable hurdle member comprises a hurdle hollow tube, a hurdle adjusting tube and a third compression bolt, wherein one end of said hurdle hollow tube is connected to said third double-hinged locking member, two ends of said hurdle adjusting tube are slidably inserted into said hurdle hollow tube, said third compression bolt is threadedly connected to an opposite end of said hurdle hollow tube, and said third compression bolt is compressed against an outer wall of said hurdle adjusting tube.
10. The adjustable height track and field hurdle according to claim 9, wherein said third double hinged locking member comprises a locking base, a second pin and a second pin bolt, said locking base is fixedly connected to the top end of said height adjustment member, one end of said hurdle hollow tube is pinned to the side of said locking base by said second pin, said second pin bolt is threaded to said locking base after passing through said hurdle hollow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222482089.2U CN218392264U (en) | 2022-09-20 | 2022-09-20 | Hurdle is striden to track and field of adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222482089.2U CN218392264U (en) | 2022-09-20 | 2022-09-20 | Hurdle is striden to track and field of adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218392264U true CN218392264U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222482089.2U Active CN218392264U (en) | 2022-09-20 | 2022-09-20 | Hurdle is striden to track and field of adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218392264U (en) |
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- 2022-09-20 CN CN202222482089.2U patent/CN218392264U/en active Active
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