阅读说明：本技术 一种具有扩展功能的肋木 (Rib wood with extended function ) 是由 孙春凡 于 2019-12-13 设计创作，主要内容包括：本发明公开了一种具有扩展功能的肋木,包括主肋木、左扩展肋木和右扩展肋木；主肋木包括左支撑柱和右支撑柱；左支撑柱位于右支撑柱的左侧并且左支撑柱和右支撑柱之间固定有若干上下均匀分布的圆柱状的横杆；横杆内部成型有圆柱槽状的水平插槽；左扩展肋木包括左旋转座和圆柱状的左扩展支撑柱；左旋转座旋转设置在左支撑柱上；左扩展支撑柱的表面右端成型有若干上下均匀分布的圆柱状的左横杆；左旋转座上成型有若干上下均匀分布的左右贯穿的左穿孔；左横杆向右穿过左穿孔并且插入到水平插槽的左部。(The invention discloses a ribbed wood with an expansion function, which comprises a main ribbed wood, a left expansion ribbed wood and a right expansion ribbed wood; the main rib comprises a left supporting column and a right supporting column; the left support column is positioned on the left side of the right support column, and a plurality of cylindrical cross rods which are uniformly distributed up and down are fixed between the left support column and the right support column; a horizontal slot in the shape of a cylindrical groove is formed in the cross rod; the left expansion ribbed wood comprises a left rotating seat and a cylindrical left expansion supporting column; the left rotating seat is rotatably arranged on the left supporting column; a plurality of cylindrical left cross rods which are uniformly distributed up and down are formed at the right end of the surface of the left expansion supporting column; a plurality of left through holes which are uniformly distributed up and down and penetrate left and right are formed on the left rotating seat; the left cross bar passes through the left perforation to the right and is inserted into the left portion of the horizontal slot.)

1. A stall bar with extended functionality, comprising: comprises a main rib (10), a left expansion rib (20) and a right expansion rib (30); the main rib wood (10) comprises a cylindrical left supporting column (11) and a cylindrical right supporting column (12); the left support column (11) is positioned at the left side of the right support column (12), and a plurality of horizontally arranged cylindrical cross bars (13) which are uniformly distributed up and down are fixed between the left support column (11) and the right support column (12); a horizontal slot (100) in the shape of a cylindrical groove is formed in the cross rod (13); the horizontal slot (100) penetrates through the left supporting column (11) leftwards and the right supporting column (12) rightwards; the left expansion rib (20) comprises a left rotating seat (21) and a left expansion part (22); the left expansion part (22) comprises a cylindrical left expansion support column (221); the left rotating seat (21) is rotatably arranged on the left supporting column (11); a plurality of cylindrical left cross rods (223) which are uniformly distributed up and down are formed at the right end of the surface of the left expansion supporting column (221); a plurality of left through holes (2110) which are uniformly distributed up and down and penetrate left and right are formed on the left rotating seat (21); the left cross bar (223) passes through the left through hole (2110) to the right and is inserted into the left part of the horizontal slot (100); the right expansion rib (30) comprises a right rotary seat (31) and a right expansion part (32); the right expansion part (32) comprises a cylindrical right expansion support column (321); the right rotating seat (31) is rotatably arranged on the right supporting column (12); a plurality of cylindrical right cross rods (323) which are uniformly distributed up and down are formed at the left end of the surface of the right expanded support column (321); a plurality of right through holes (3110) which are uniformly distributed up and down and penetrate left and right are formed on the right rotary seat (31); the right cross bar (323) passes through the right penetration hole (3110) leftward and is inserted into the right portion of the horizontal slot (100).

2. An extended function ribbing as defined in claim 1, wherein: the left rotating seat (21) comprises a left upper supporting plate (213) and a left lower supporting plate (212); a left vertical connecting plate (211) is fixed between the left upper supporting plate (213) and the left lower supporting plate (212); a cylindrical upper left central column (111) is formed in the center of the upper end face of the left supporting column (11); a left upper supporting groove (2130) matched with the left upper central column (111) is formed on the lower end surface of the left upper supporting plate (213); the left upper supporting plate (213) is rotatably arranged on the left upper central column (111) through a left upper supporting groove (2130); the left lower supporting plate (212) is annular; a circular ring groove-shaped left rotating groove (110) matched with the left lower supporting plate (212) is formed at the lower end of the left supporting column (11); the left lower supporting plate (212) is rotatably arranged in the left rotating groove (110);

the right rotating seat (31) comprises a right upper supporting plate (313) and a right lower supporting plate (312); a right vertical connecting plate (311) is fixed between the right upper supporting plate (313) and the right lower supporting plate (312); a cylindrical upper right central column (121) is formed in the center of the upper end face of the right supporting column (12); a right upper supporting groove (3130) matched with the right upper central column (121) is formed on the lower end surface of the right upper supporting plate (313); the right upper supporting plate (313) is rotatably arranged on the right upper central column (121) through a right upper supporting groove (3130); the right lower supporting plate (312) is annular; a right rotating groove (120) in the shape of a circular ring groove matched with the right lower supporting plate (312) is formed at the lower end of the right supporting column (12); the right lower supporting plate (312) is rotatably arranged in the right rotating groove (120).

3. An extended function ribbing as claimed in claim 2, wherein: a left lower bolt (214) is screwed on the outer cylindrical surface of the left lower supporting plate (212) in the radial direction; the left lower bolt (214) radially penetrates through the left lower support plate (212) and abuts against the inner side wall of the left rotating groove (110); a left upper bolt (217) is screwed on the surface of the left upper support plate (213) in the radial direction; the upper left bolt (217) penetrates through the side wall of the upper left supporting groove (2130) and abuts against the cylindrical surface of the upper left central column (111);

a right lower bolt (314) is screwed on the outer cylindrical surface of the right lower supporting plate (312) in the radial direction; a right lower bolt (314) radially penetrates through the right lower support plate (312) and abuts against the inner side wall of the right rotating groove (120); a right upper bolt (317) is screwed on the surface of the right upper support plate (313) in the radial direction; the right upper bolt (317) passes through the side wall of the right upper support groove (3130) and abuts against the cylindrical surface of the right upper center post (121).

4. An extended function ribbing as defined in claim 1, wherein: a left top supporting plate (215) is formed on the upper end surface of the left upper supporting plate (213); a cylindrical left limiting cross rod (224) is formed at the upper end of the right end of the surface of the left expansion supporting column (221); the left limiting cross rod (224) horizontally penetrates through the left top supporting plate (215) in the left-right direction, and a left limiting block (225) is formed at the right end of the left limiting cross rod; when the left limiting block (225) abuts against the left top supporting plate (215), the right end of the left cross rod (223) is separated from the horizontal slot (100) and is positioned in the left through hole (2110);

a right top supporting plate (315) is formed on the upper end surface of the right upper supporting plate (313); a cylindrical right limiting cross rod (324) is formed at the upper end of the left end of the surface of the right expansion supporting column (321); the right limiting cross rod (324) horizontally penetrates through the right top supporting plate (315) in the left-right direction, and the left end of the right limiting cross rod is provided with a right limiting block (325); when the right limiting block (325) abuts against the right top supporting plate (315), the right end of the right cross rod (323) is separated from the horizontal slot (100) and is positioned in the right perforation (3110); the left limiting block (225) and the right limiting block (325) are staggered up and down and do not interfere with each other in the process of moving left and right.

5. An extended function ribbing as set forth in claim 4, wherein: a left top bolt (216) is screwed on the upper end surface of the left top supporting plate (215); the lower end of the left top bolt (216) abuts against the left limiting cross rod (224); a right top bolt (316) is screwed on the upper end surface of the right top supporting plate (315); the lower end of the right top bolt (316) abuts against the right limiting cross rod (324).

6. An extended function ribbing as defined in claim 1, wherein: the bottom surface of the left expansion supporting column (221) is provided with a left universal wheel (222); the bottom surface of the right expansion supporting column (321) is provided with a right universal wheel (322).

Technical Field

The invention relates to the technical field of rehabilitation equipment, in particular to a ribbed wood with an expansion function.

Background

The rib is a very common fitness device, can be used for training the movement range and muscle strength of upper and lower limb joints, sitting and standing, balancing and stretching of a trunk, is suitable for stretching muscles, decompressing and stretching intervertebral discs, and is very helpful for strengthening and stabilizing the spine. In the background of national fitness, many public places or sports places are provided with fitness equipment such as ribs, but when a plurality of users exist, the ribs cannot be used by more users due to size limitation.

Disclosure of Invention

The invention aims to solve the technical problem that the existing rib can not be used by more users due to size limitation, and provides a rib with an expansion function.

The technical scheme for solving the technical problems is as follows: a kind of stall bar with expanded function, including main stall bar, left expanded stall bar and right expanded stall bar; the main rib comprises a cylindrical left supporting column and a cylindrical right supporting column; the left support column is positioned on the left side of the right support column, and a plurality of horizontally arranged cylindrical cross rods which are uniformly distributed up and down are fixed between the left support column and the right support column; a horizontal slot in the shape of a cylindrical groove is formed in the cross rod; the horizontal slot penetrates through the left supporting column leftwards and the right supporting column rightwards; the left expansion rib comprises a left rotating seat and a left expansion part; the left expansion part comprises a cylindrical left expansion supporting column; the left rotating seat is rotatably arranged on the left supporting column; a plurality of cylindrical left cross rods which are uniformly distributed up and down are formed at the right end of the surface of the left expansion supporting column; a plurality of left through holes which are uniformly distributed up and down and penetrate left and right are formed on the left rotating seat; the left cross rod passes through the left perforation rightwards and is inserted into the left part of the horizontal slot; the right expansion rib comprises a right rotary seat and a right expansion part; the right expansion part comprises a cylindrical right expansion supporting column; the right rotating seat is rotatably arranged on the right supporting column; a plurality of cylindrical right cross rods which are uniformly distributed up and down are formed at the left end of the surface of the right expansion supporting column; a plurality of right through holes which are uniformly distributed up and down and penetrate left and right are formed on the right rotating seat; the right cross bar passes through the right perforation to the left and is inserted into the right portion of the horizontal slot.

Preferably, the left rotary seat comprises a left upper support plate and a left lower support plate; a left vertical connecting plate is fixed between the left upper supporting plate and the left lower supporting plate; a cylindrical upper left central column is formed in the center of the upper end face of the left supporting column; a left upper supporting groove matched with the left upper central column is formed on the lower end surface of the left upper supporting plate; the left upper supporting plate is rotatably arranged on the left upper central column through the left upper supporting groove; the left lower supporting plate is annular; a circular ring groove-shaped left rotating groove matched with the left lower supporting plate is formed at the lower end of the left supporting column; the left lower supporting plate is rotatably arranged in the left rotating groove;

the right rotating seat comprises a right upper supporting plate and a right lower supporting plate; a right vertical connecting plate is fixed between the right upper supporting plate and the right lower supporting plate; a cylindrical upper right central column is formed in the center of the upper end face of the right supporting column; a right upper supporting groove matched with the right upper central column is formed on the lower end surface of the right upper supporting plate; the right upper supporting plate is rotatably arranged on the right upper central column through the right upper supporting groove; the right lower supporting plate is in a circular ring shape; a right rotating groove in the shape of a circular ring groove matched with the right lower supporting plate is formed at the lower end of the right supporting column; the right lower supporting plate is rotatably arranged in the right rotating groove.

Preferably, a left lower bolt is screwed on the outer cylindrical surface of the left lower support plate in the radial direction; the left lower bolt radially penetrates through the left lower supporting plate and abuts against the inner side wall of the left rotating groove; the surface of the left upper supporting plate is radially screwed with a left upper bolt; the left upper bolt penetrates through the side wall of the left upper supporting groove and abuts against the cylindrical surface of the left upper central column;

a right lower bolt is radially screwed on the outer cylindrical surface of the right lower supporting plate; the right lower bolt radially penetrates through the right lower support plate and abuts against the inner side wall of the right rotating groove; the surface of the right upper supporting plate is radially screwed with a right upper bolt; and the right upper bolt passes through the side wall of the right upper supporting groove and abuts against the cylindrical surface of the right upper central column.

Preferably, a left top supporting plate is formed on the upper end surface of the left upper supporting plate; a cylindrical left limiting cross rod is formed at the upper end of the right end of the surface of the left expansion supporting column; the left limiting cross rod penetrates through the left top supporting plate in the horizontal left-right direction, and a left limiting block is formed at the right end of the left limiting cross rod; when the left limiting block abuts against the left top supporting plate, the right end of the left cross rod is separated from the horizontal slot and is positioned in the left through hole;

a right top supporting plate is formed on the upper end surface of the right upper supporting plate; a cylindrical right limiting cross rod is formed at the upper end of the left end of the surface of the right expansion supporting column; the right limiting cross rod penetrates through the right top supporting plate in the horizontal left-right direction, and a right limiting block is formed at the left end of the right limiting cross rod; when the right limiting block abuts against the right top supporting plate, the right end of the right cross rod is separated from the horizontal slot and is positioned in the right through hole; the left limiting block and the right limiting block are staggered up and down and do not interfere with each other in the process of moving left and right.

Preferably, the upper end surface of the left top supporting plate is screwed with a left top bolt; the lower end of the left top bolt abuts against the left limiting cross rod; a right top bolt is screwed on the upper end surface of the right top supporting plate; the lower end of the right top bolt is abutted against the right limiting cross rod.

Preferably, the bottom surface of the left expansion supporting column is provided with a left universal wheel; the bottom surface of right side extension support column is provided with right universal wheel.

The invention has the beneficial effects that: the stall bar can carry out left and right expansion for usable floor area grow, left side expansion stall bar and right expansion stall bar can face different directions simultaneously, make each user not influence each other.

Drawings

Fig. 1 is a schematic structural view of a cross section of the present invention.

In the figure, 10, main ribs; 100. a horizontal slot; 11. a left support column; 110. a left rotating tub; 111. an upper left central column; 12. a right support column; 120. a right rotating trough; 121. an upper right central column; 13. a cross bar; 20. a left expansion rib wood; 21. a left rotating base; 211. a left vertical connecting plate; 2110. punching a left hole; 212. a left lower support plate; 213. a left upper support plate; 2130. a left upper support slot; 214. a lower left bolt; 215. a left top support plate; 216. a left jack bolt; 217. an upper left bolt; 22. a left extension portion; 221. a left extension support column; 222. a left universal wheel; 223. a left cross bar; 224. a left limit cross bar; 225. a left stop block; 30. right expanded ribbing; 31. a right rotary base; 311. a right vertical connecting plate; 3110. a right perforation; 312. a right lower support plate; 313. a right upper support plate; 3130. a right upper support slot; 314. a lower right bolt; 315. a right top support plate; 316. a right jack bolt; 317. a right upper bolt; 32. a right extension portion; 321. a right extended support column; 322. a right universal wheel; 323. a right cross bar; 324. a right limit cross bar; 325. and a right limiting block.

Detailed Description

As shown in fig. 1, a rib having an expansion function includes a main rib 10, a left expansion rib 20, and a right expansion rib 30; the main rib 10 comprises a cylindrical left support column 11 and a cylindrical right support column 12; the left support column 11 is positioned at the left side of the right support column 12, and a plurality of horizontally arranged cylindrical cross bars 13 which are uniformly distributed up and down are fixed between the left support column 11 and the right support column 12; a horizontal slot 100 in the shape of a cylindrical groove is formed in the cross rod 13; the horizontal slot 100 penetrates through the left support column 11 leftwards and the right support column 12 rightwards; the left expansion rib 20 comprises a left rotary seat 21 and a left expansion part 22; the left extension portion 22 includes a cylindrical left extension support column 221; the left rotating seat 21 is rotatably arranged on the left supporting column 11; a plurality of cylindrical left cross rods 223 which are uniformly distributed up and down are formed at the right end of the surface of the left expansion supporting column 221; a plurality of left through holes 2110 which are uniformly distributed up and down and penetrate left and right are formed on the left rotating seat 21; the left cross bar 223 passes through the left through hole 2110 to the right and is inserted into the left portion of the horizontal slot 100; the right expansion rib 30 includes a right rotary seat 31 and a right expansion part 32; the right extension portion 32 includes a cylindrical right extension support column 321; the right rotary seat 31 is rotatably arranged on the right support column 12; a plurality of cylindrical right cross rods 323 which are uniformly distributed up and down are formed at the left end of the surface of the right expansion supporting column 321; a plurality of right through holes 3110 which are uniformly distributed up and down and penetrate left and right are formed on the right rotary seat 31; the right cross bar 323 passes through the right penetration hole 3110 to the left and is inserted into the right portion of the horizontal slot 100.

As shown in fig. 1, the left rotary base 21 includes a left upper support plate 213 and a left lower support plate 212; a left vertical connecting plate 211 is fixed between the left upper supporting plate 213 and the left lower supporting plate 212; a cylindrical upper left central column 111 is formed in the center of the upper end face of the left support column 11; a left upper supporting groove 2130 matched with the left upper central column 111 is formed on the lower end surface of the left upper supporting plate 213; the left upper support plate 213 is rotatably arranged on the left upper central column 111 through a left upper support groove 2130; the left lower support plate 212 is annular; a circular ring groove-shaped left rotating groove 110 matched with the left lower supporting plate 212 is formed at the lower end of the left supporting column 11; the left lower support plate 212 is rotatably disposed in the left rotation groove 110;

as shown in fig. 1, the right rotary base 31 includes a right upper support plate 313 and a right lower support plate 312; a right vertical connecting plate 311 is fixed between the right upper supporting plate 313 and the right lower supporting plate 312; a cylindrical upper right central column 121 is formed in the center of the upper end face of the right support column 12; a right upper supporting groove 3130 matched with the right upper central column 121 is formed on the lower end surface of the right upper supporting plate 313; the right upper support plate 313 is rotatably disposed on the right upper center post 121 through a right upper support groove 3130; the lower right support plate 312 is annular; a right rotary groove 120 in the shape of a circular ring groove matched with the right lower supporting plate 312 is formed at the lower end of the right supporting column 12; the right lower support plate 312 is rotatably provided in the right rotary groove 120.

As shown in fig. 1, a left lower bolt 214 is screwed radially on the outer cylindrical surface of the left lower support plate 212; the left lower bolt 214 radially passes through the left lower support plate 212 and abuts against the inner sidewall of the left rotation slot 110; an upper left bolt 217 is screwed on the surface of the upper left support plate 213 in the radial direction; the upper left bolt 217 passes through the side wall of the upper left support groove 2130 and abuts against the cylindrical surface of the upper left center post 111;

as shown in fig. 1, a right lower bolt 314 is screwed radially on the outer cylindrical surface of the right lower support plate 312; a right lower bolt 314 radially passes through the right lower support plate 312 and abuts against an inner sidewall of the right rotation slot 120; a right upper bolt 317 is screwed on the surface of the right upper support plate 313 in the radial direction; the right upper bolt 317 passes through a side wall of the right upper support slot 3130 and abuts against the cylindrical surface of the right upper center post 121.

As shown in fig. 1, a left top support plate 215 is formed on the upper end surface of the left upper support plate 213; a cylindrical left limiting cross rod 224 is formed at the upper end of the right end of the surface of the left expansion supporting column 221; the left limiting cross bar 224 horizontally penetrates through the left top supporting plate 215 in the left-right direction, and a left limiting block 225 is formed at the right end; when the left stop block 225 abuts against the left top support plate 215, the right end of the left cross bar 223 is separated from the horizontal slot 100 and is located in the left through hole 2110;

as shown in fig. 1, a right top support plate 315 is formed on the upper end surface of the right upper support plate 313; a cylindrical right limiting cross bar 324 is formed at the upper end of the left end of the surface of the right expansion supporting column 321; the right limiting cross bar 324 passes through the right top supporting plate 315 horizontally in the left-right direction, and a right limiting block 325 is formed at the left end; when the right stopper 325 abuts against the right top support plate 315, the right end of the right cross bar 323 is separated from the horizontal slot 100 and is located in the right through hole 3110; the left limiting block 225 and the right limiting block 325 are staggered up and down and do not interfere with each other in the process of moving left and right.

As shown in fig. 1, a left top bolt 216 is screwed on the upper end surface of the left top support plate 215; the lower end of the left jack bolt 216 abuts against the left limit cross bar 224; a right top bolt 316 is screwed on the upper end surface of the right top supporting plate 315; the lower end of the right top bolt 316 abuts against the right stop rail 324.

As shown in fig. 1, a left universal wheel 222 is disposed on the bottom surface of the left extension supporting column 221; the bottom surface of the right expansion supporting column 321 is provided with a right universal wheel 322.

The working principle of the rib wood with the expansion function is as follows:

initial state: the left cross bar 223 and the right cross bar 323 are respectively inserted into the horizontal slot 100 and the left extended support column 221 and the right extended support column 321 are relatively close to each other;

when the expansion is needed, taking the left expansion rib 20 as an example, firstly unscrewing the left top bolt 216, the left upper bolt 217 and the left lower bolt 214, then moving the left expansion support column 221 to the left until the left limit block 225 abuts against the left top support plate 215, at this time, the right end of the left cross rod 223 is separated from the horizontal slot 100 and is positioned in the left through hole 2110, so that the left rotating seat 21 is in a free state, then, after the left expansion support column 221 rotates around the left support column 11 for a certain angle, screwing the left top bolt 216, the left upper bolt 217 and the left lower bolt 214, so that the expansion state is maintained, and a user can use the left expansion rib 20 and the main rib 10 respectively without mutual influence;

the right expansion rib 30 is unfolded in the same principle as the left expansion rib 20.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.