CN215084551U - Teaching equipment is used in sports training - Google Patents

Teaching equipment is used in sports training Download PDF

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Publication number
CN215084551U
CN215084551U CN202121107901.2U CN202121107901U CN215084551U CN 215084551 U CN215084551 U CN 215084551U CN 202121107901 U CN202121107901 U CN 202121107901U CN 215084551 U CN215084551 U CN 215084551U
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CN
China
Prior art keywords
rod
sliding
sliding block
physical training
base
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Expired - Fee Related
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CN202121107901.2U
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Chinese (zh)
Inventor
于鑫
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Changchun University of Science and Technology
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Changchun University of Science and Technology
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Priority to CN202121107901.2U priority Critical patent/CN215084551U/en
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Publication of CN215084551U publication Critical patent/CN215084551U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a teaching device for physical training, relating to the technical field of physical training devices; the vertical adjusting device comprising the outer rod, the inner rod and the like is arranged, so that the height of the main support column can be adjusted by adjusting the height between the outer rod and the inner rod, the teaching equipment can be suitable for students with different heights, and the comfort level of physical training and the learning efficiency of the students are enhanced; the width adjusting device comprising the first sliding block and the sliding rail is arranged, so that the horizontal distance between the two cross rods can be adjusted, the teaching equipment can aim at students with different body types, the application range of the teaching equipment is further improved, and the matching comfort level of the students during physical training is improved; be provided with buffer and the safety pad including pressing from both sides a section of thick bamboo and sponge cover, through buffer, the guard action of safety pad and buffer, the injury degree when can reduce the student and meet an accident in the training process.

Description

Teaching equipment is used in sports training
Technical Field
The utility model relates to a sports apparatus technical field especially relates to a teaching equipment is used in sports training.
Background
Physical training is training for the purpose of strengthening the body, exercising the brave spirit, and the like. In sports teaching, need use sports apparatus to impart knowledge to students to the student can master sports knowledge fast, promotes student's physical stamina simultaneously in sports training.
In patent with application number CN201721305891.7, an upper limb strength training device for physical education is disclosed, which comprises a main supporting column, a base and a cross bar; four main supporting columns are fixedly and symmetrically arranged on two sides of the top of the base; and both sides of the bottom of the cross rod are fixedly connected with the top of the extension spring. The setting of horizontal pole, be favorable to reducing use cost, pull down four horizontal pole positioning bolt earlier when needs use the horizontal pole to carry out vertical strength training, with both hands and both arms upwards promote the horizontal pole can, horizontal pole rebound back extension spring can send out power and pull back the horizontal pole downwards, consequently can the repetitive motion, when needs use the parallel bar to take exercise upper limbs strength, shift out the bench of sitting earlier, twist four horizontal pole positioning bolt clockwise into the main tributary stay, and make one side of horizontal pole positioning bolt imbed in the shrinkage pool of horizontal pole both sides, can fix the horizontal pole like this, the horizontal pole can be done the parallel bar and use like this, this device combines the two, effective reduce cost, and the occupation space of two kinds of equipment is few to the festival.
When the trainer is used in practice, when the trainer is used for parallel bar teaching, the height of the cross rod cannot be adjusted, so that the trainer can only be used for students with the height matched with the height of the cross rod in use, students with the height not matched with the height of the cross rod cannot use the trainer to perform relatively smooth physical training, the aim of physical training cannot be fulfilled in the using process, and even certain damage can be caused; in addition, the distance between the two groups of cross rods is fixed, so that the requirements on the shapes of students are met in parallel bar training or longitudinal strength training, and the targeted teaching of all students is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a teaching device for physical training; the device is provided with a first outer rod and a first inner rod, and the height of the main support column can be adjusted; still be provided with width adjusting device, the horizontal distance between the adjustable horizontal pole, the height through the main tributary dagger and the regulation of the horizontal distance between the horizontal pole make this teaching equipment be applicable to the student of different heights, size, and then promote student's physical training.
The utility model aims at realizing through the following technical scheme:
the teaching equipment for physical training comprises a base, wherein two groups of main supporting columns are symmetrically arranged on two opposite sides of the top of the base, each group of main supporting columns comprises two main supporting columns, one opposite side of each group of the two main supporting columns is symmetrically provided with a vertical groove, a cross rod is horizontally arranged between the main supporting columns of each group, two sides of the cross rod are respectively arranged in the vertical grooves, two sides of the cross rod are respectively in sliding connection with the vertical grooves, and a cross rod positioning bolt is embedded in one side of each main supporting column through threads; the bottom ends of the two sides of the cross rod are respectively fixedly provided with an extension spring, and the bottom end of each extension spring is fixedly connected with the bottom end of the corresponding vertical groove; the top of the base is also provided with a leaning device; the four main support columns respectively comprise a first outer rod and a first inner rod, the first outer rod is sleeved at the bottom of the first inner rod, a plurality of first limiting holes are formed in the outer surface of the first inner rod, a first limiting bolt penetrates through the outer surface of the first outer rod, and the first limiting holes are matched with the first limiting bolt; the vertical groove is formed in the side face of the first inner rod. In addition, the device also comprises a width adjusting device, wherein the width adjusting device comprises a first sliding block and sliding rails, the first sliding block is fixedly arranged at the bottom end of the main supporting column, the sliding rails are symmetrically arranged at two sides of the top surface of the base by taking the base as an axis, and the sliding rails are symmetrically arranged with the cross rod; the first sliding block is connected with the sliding rail in a sliding mode, a plurality of second limiting holes horizontally penetrate through the sliding rail, and the first sliding block is fixedly connected with the sliding rail through a first bolt; the utility model discloses a support column, including main tributary strut outer wall fixed connection, dead lever, second outer pole, second pole cover, the dead lever is established outside the pole in the second, the pole surface is provided with the spacing hole of a plurality of third in the second, the spacing bolt of second is worn to be equipped with by the second outer pole surface, the spacing bolt of second with spacing hole looks adaptation of third directly over the slide rail.
Furthermore, a plurality of buffer devices are arranged at the upper part of the fixed rod, each buffer device comprises a clamping cylinder and a sponge sleeve, the opening end of each clamping cylinder is clamped on the outer wall of the upper part of the fixed rod, and the sponge sleeve is sleeved on the outer wall of the clamping cylinder; sponge sleeves in the buffer devices are sequentially and tightly arranged.
Furthermore, horizontal grooves are symmetrically formed in two sides of the upper portion of the fixing rod, and the opening end of the clamping cylinder is clamped in the horizontal grooves.
Further, the leaning device comprises a stool placing seat, a telescopic cylinder is fixedly arranged at the top of the stool placing seat, a lifting handle is installed on one side of the top of the telescopic cylinder, a stool is fixedly installed at the top of the telescopic cylinder, and a backrest is fixedly arranged on one side of the stool.
Further, the leaning device is connected with the base in a sliding mode through a sliding device; the sliding device comprises a second sliding block and a first sliding groove, the second sliding block is symmetrically arranged at the bottom end of the stool placing seat, the first sliding groove is symmetrically arranged at the top of the base, and the first sliding groove is connected with the second sliding block in a sliding manner; the first sliding groove is perpendicular to the cross rod.
Further, two be provided with the safety pad between the slide rail, the safety pad bottom surface with base top surface fixed connection, two rectangular holes are worn to be equipped with vertically on the safety pad, two rectangular holes set up two respectively directly over the first spout.
Furthermore, a telescopic rod is coaxially arranged inside the extension spring, the top end of the telescopic rod is fixedly connected with the top end of the first vertical groove, and the bottom end of the telescopic rod is fixedly connected with the bottom end of the first vertical groove.
Further, the telescopic link includes the outer pole of third and pole in the third, the pole inner wall symmetry is vertical to be provided with the second spout in the outer pole of third, the pole outer wall symmetry is provided with the third slider in the third, the third slider with second spout sliding connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. is provided with a vertical adjusting device comprising an outer rod, an inner rod and the like. The accessible is adjusted the height between outer pole and the interior pole, and then is adjusted the height of main tributary dagger, and then can make this teaching equipment be applicable to the student of different heights, strengthens the comfort level of student's physical training and the efficiency nature of study.
2. A width adjusting device comprising a first sliding block and a sliding rail is arranged. Horizontal distance between two adjustable horizontal poles, and then make this teaching equipment can be to the student of different sizes, and then improve teaching equipment's application scope, the matching comfort level when improving student's sports training.
3. Is provided with a buffer device and a safety pad which comprise a clamping cylinder and a sponge sleeve. Through the buffering and protection effects of the safety cushion and the buffering device, the injury degree of the student in the training process can be reduced when an accident occurs.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic structural view in a top view direction of the present invention;
fig. 4 is a schematic side view of the buffering device of the present invention;
fig. 5 is a schematic sectional view of the telescopic rod of the present invention in the front view direction;
in the figure: 100-base, 200-main supporting column, 210-vertical groove, 220-cross bar, 230-extension spring, 240-first outer bar, 241-first limiting bolt, 250-first inner bar, 251-first limiting hole, 260-cross bar positioning bolt, 310-first slide block, 311-first bolt, 320-slide rail, 321-second limiting hole, 400-fixed bar, 410-second outer bar, 411-second limiting bolt, 420-second inner bar, 421-third limiting hole, 430-horizontal groove, 510-clamping cylinder, 520-sponge sleeve, 610-stool placing base, 620-lifting handle, 630-sitting stool, 640-backrest, 710-second slide block, 720-first sliding groove, 800-safety cushion, 900-telescopic bar, 910-third outer rod, 911-second chute, 920-third inner rod, 921-third slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Example 1
In the prior art, when the upper limb strength trainer for physical education is actually used, when the trainer is used for parallel bar education, the height of the cross rod cannot be adjusted, so that the trainer can only be used for students with the height matched with the height of the cross rod in use, students with the height not matched with the height of the cross rod cannot use the trainer for relatively smooth physical education, the aim of physical training cannot be fulfilled in the use process, and even certain damage can be caused; in addition, the distance between the two groups of cross rods is fixed, so that the requirements on the shapes of students are met in parallel bar training or longitudinal strength training, and the targeted teaching of all students is difficult.
The teaching equipment for physical training comprises a base 100, wherein two groups of main supporting columns are symmetrically arranged on two opposite sides of the top of the base 100, each group of main supporting columns comprises two main supporting columns 200, vertical grooves 210 are symmetrically formed in one opposite side of each group of main supporting columns 200, a cross rod 220 is horizontally arranged between each group of main supporting columns 200, two sides of the cross rod 220 are respectively arranged in the vertical grooves 210, two sides of the cross rod 220 are respectively in sliding connection with the vertical grooves 210, and cross rod positioning bolts 260 are embedded in one side of each main supporting column 200 through threads; the bottom ends of the two sides of the cross rod 220 are both fixedly provided with extension springs 230, and the bottom ends of the extension springs 230 are fixedly connected with the bottom ends of the vertical grooves 210; the top of the base 100 is further provided with a leaning device, specifically, the leaning device comprises a stool placing seat 610, a telescopic cylinder is fixedly arranged at the top of the stool placing seat 610, a lifting handle 620 is arranged on one side of the top of the telescopic cylinder, a sitting stool 630 is fixedly arranged at the top of the telescopic cylinder, a backrest 640 is fixedly arranged on one side of the sitting stool 630, the leaning device is in sliding connection with the base 100 through a sliding device, the sliding device comprises a second sliding block 710 and a first sliding groove 720, the second sliding blocks 710 are symmetrically arranged at the bottom end of the stool placing seat 610, the first sliding grooves 720 are symmetrically arranged at the top of the base 100, and the first sliding groove 720 is in sliding connection with the second sliding blocks 710; the first sliding groove 720 is disposed perpendicular to the cross bar 220. In addition, each of the four main support columns 200 comprises a first outer rod 240 and a first inner rod 250, the first outer rod 240 is sleeved at the bottom of the first inner rod 250, a plurality of first limiting holes 251 are formed in the outer surface of the first inner rod 250, a first limiting bolt 241 penetrates through the outer surface of the first outer rod 240, and the first limiting holes 251 are matched with the first limiting bolts 241; the vertical groove 210 is provided at the side of the first inner bar 250. In addition, the device also comprises a width adjusting device, the width adjusting device comprises a first sliding block 310 and a sliding rail 320, the first sliding block 310 is fixedly arranged at the bottom end of the main supporting column 200, the sliding rails 320 are symmetrically arranged at two sides of the top surface of the base 100 by taking the base 100 as an axis, and the sliding rails 320 are symmetrically arranged with the cross bar 220; the first sliding block 310 is slidably connected with the sliding rail 320, a plurality of second limiting holes 321 horizontally penetrate through the sliding rail 320, and the first sliding block 310 is fixedly connected with the sliding rail 320 through a first bolt 311; the fixing rod 400 is arranged above the sliding rail 320 in parallel, two ends of the fixing rod 400 are fixedly connected with the outer wall of the main supporting column 200, the fixing rod 400 comprises a second outer rod 410 and a second inner rod 420, the second outer rod 410 is sleeved outside the second inner rod 420, a plurality of third limiting holes 421 are formed in the outer surface of the second inner rod 420, a second limiting bolt 411 is arranged on the outer surface of the second outer rod 410 in a penetrating mode, and the second limiting bolt 411 is matched with the third limiting holes 421.
When the teaching equipment is specifically implemented, the teaching equipment can be used as equipment for parallel bar training and longitudinal strength training at the same time. When parallel bar training is performed, the two ends of the cross bar 220 and the main support column 200 are fixed by the four cross bar positioning bolts 260, the extension spring 230 is in the most contracted state, and the height of the main support column 200 and the horizontal distance between the two cross bars 220 are adjusted according to the height and the body shape of a student. Specifically, when the height of the main support column 200 is adjusted, the first limiting bolt 241 is inserted into the first limiting hole 251 suitable for the height of the student, so that the first outer rod 240 and the first inner rod 250 can be fixed; when the horizontal distance between the two cross bars 220 is adjusted, the first sliding block 310 slides on the sliding rail 320, and when the sliding is suitable for the shape of the student, the first bolt 311 is inserted into the second limiting hole 321 on the sliding rail 320, so that the sliding rail 320 and the first sliding block 310 can be fixed, and at the moment, the horizontal distance between the two cross bars 220 is adjusted successfully. The teaching equipment after the regulation can adapt to the bodily form and the height of the student, so that the comfort level of the student is higher during training, and the training of the student is greatly helped. It should be noted that the above-mentioned vertical height and width adjustment sequences are not sequential. When adjusting the width, the dead lever 400 that sets up directly over slide rail 320 also needs to be adjusted, and is concrete, according to the length of slide rail 320, inserts the spacing bolt 411 of second in the spacing hole 421 of third, realizes the fixed of second outer pole 410 and the interior pole 420 position of second, through the setting of dead lever 400, can make the main tributary dagger 200 at slide rail 320 both ends more firm, strengthens this teaching equipment's security. In addition, when the parallel bar training is performed, the stool 630 needs to be pushed or pulled, so that the second sliding block 710 slides out of the base 100 along the first sliding groove 720, and certain influence of the stool 630 on the parallel bar training is avoided. When the longitudinal strength training is performed, the four cross bar positioning bolts 260 are required to be taken out, so that the extension spring 230 is in a free state, the horizontal distance between the two cross bars 220 can be adjusted according to the shape of the student, and a telescopic cylinder is arranged below the stool 630, so that a certain height adjustment can be performed, and the height of the main support column 200 can be selectively adjusted. The stool 630 slides to the position right above the base 100 along the first sliding groove 720, at this time, the student sits on the stool 630, holds the two cross bars 220 at the upper position with two hands, respectively, pulls the cross bars 220 up and down, and the cross bars 220 slide up and down in the vertical grooves 210 under the action of the extension springs 230, so that the purpose of vertical strength training of the student is achieved. The teaching equipment can achieve the purpose of multifunctional teaching, and is flexible and convenient to use.
Example 2
On the basis of embodiment 1, the upper part of the fixing rod 400 is provided with a plurality of buffer devices, each buffer device comprises a clamping cylinder 510 and a sponge sleeve 520, the open end of each clamping cylinder 510 is clamped on the outer wall of the upper part of the fixing rod 400, and the sponge sleeve 520 is sleeved on the outer wall of the clamping cylinder 510; the sponge sleeves 520 in the plurality of buffering devices are sequentially and tightly arranged. Horizontal grooves 430 are symmetrically formed in both sides of the upper portion of the fixing rod 400, and the open end of the clamping cylinder 510 is clamped in the horizontal grooves 430. Be provided with safety pad 800 between two slide rails 320, safety pad 800 bottom surface and base 100 top surface fixed connection, vertically wear to be equipped with two rectangular holes on the safety pad 800, two rectangular holes set up directly over two first spouts 720 respectively. The extension rod 900 is coaxially arranged inside the extension spring 230, the top end of the extension rod 900 is fixedly connected with the top end of the first vertical groove 210, and the bottom end of the extension rod 900 is fixedly connected with the bottom end of the first vertical groove 210. The telescopic rod 900 comprises a third outer rod 910 and a third inner rod 920, wherein a second sliding groove 911 is symmetrically and vertically arranged on the inner wall of the third outer rod 910, a third sliding block 921 is symmetrically arranged on the outer wall of the third inner rod 920, and the third sliding block 921 is connected with the second sliding groove 911 in a sliding manner.
In the parallel bar training process, in order to avoid injury caused by accidental impact of a student on the fixing rod 400 or falling of the student on the base 100, the upper portion of the fixing rod 400 is provided with a buffer device, a sponge sleeve 520 in the buffer device can play a certain protection role on the student impacting the fixing rod 400, the open end of a clamping cylinder 510 in the buffer device is shaped to a certain degree and can be taken out from the upper portion of the fixing rod 400 or freely installed, and the open end of the clamping cylinder 510 is clamped in the horizontal groove 430, so that the stability of the clamping cylinder 510 can be enhanced, and the clamping cylinder is prevented from sliding out along the top end of the fixing rod 400, and the protection fails. In addition, at the fixed safety pad 800 that is provided with in base 100 top, the cushion of high density foam-rubber cushion or other soft materials can be selected to safety pad 800, can reduce student's injury degree when student falls by accident, plays certain guard action to student, because of base 100 upper end is provided with two first spouts 720, consequently, protection pad 800 all is provided with the slot in two first spouts 720 tops, can make to sit bench 630 and slide in protection pad 800 top smoothly. In addition, the telescopic link 900 that sets up at extension spring 230 internal fixation can make extension spring 230 keep vertical flexible state when carrying out the tensile training of longitudinal strength all the time, and is concrete, and extension spring 230 is when vertical flexible, and third slider 921 can be reciprocal in second spout 911 and slide from top to bottom, can avoid leading to the training failure because of extension spring 230 is flexible because of the slope about.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. The teaching equipment for physical training is characterized by comprising a base (100), wherein two groups of main supporting columns are symmetrically arranged on opposite sides of the top of the base (100), each group of main supporting columns comprises two main supporting columns (200), vertical grooves (210) are symmetrically arranged on opposite sides of the two main supporting columns (200) in each group of supporting columns, a cross rod (220) is horizontally arranged between the main supporting columns (200) in each group, two sides of the cross rod (220) are respectively arranged in the vertical grooves (210), two sides of the cross rod (220) are respectively in sliding connection with the vertical grooves (210), and a cross rod positioning bolt (260) is embedded in one side of each main supporting column (200) through threads; the bottom ends of the two sides of the cross rod (220) are respectively and fixedly provided with an extension spring (230), and the bottom end of each extension spring (230) is fixedly connected with the bottom end of the corresponding vertical groove (210); the top of the base (100) is also provided with a leaning device;
the four main support columns (200) respectively comprise a first outer rod (240) and a first inner rod (250), the first outer rod (240) is sleeved at the bottom of the first inner rod (250), a plurality of first limiting holes (251) are formed in the outer surface of the first inner rod (250), a first limiting bolt (241) penetrates through the outer surface of the first outer rod (240), and the first limiting holes (251) are matched with the first limiting bolt (241); the vertical groove (210) is arranged on the side surface of the first inner rod (250);
the width adjusting device comprises a first sliding block (310) and a sliding rail (320), the first sliding block (310) is fixedly arranged at the bottom end of the main supporting column (200), the sliding rail (320) is symmetrically arranged on two sides of the top surface of the base (100) by taking the base (100) as an axis, and the sliding rail (320) and the cross bar (220) are symmetrically arranged; the first sliding block (310) is connected with the sliding rail (320) in a sliding mode, a plurality of second limiting holes (321) horizontally penetrate through the sliding rail (320), and the first sliding block (310) is fixedly connected with the sliding rail (320) through first bolts (311); dead lever (400) are provided with directly over slide rail (320) the parallel, dead lever (400) both ends all with main tributary dagger (200) outer wall fixed connection, pole (420) in dead lever (400) include second outer pole (410) and the second, second outer pole (410) cover is established pole (420) outside in the second, pole (420) surface is provided with spacing hole of a plurality of third (421) in the second, spacing bolt of second (411) are worn to be equipped with by second outer pole (410) surface, spacing bolt of second (411) with spacing hole of third (421) looks adaptation.
2. The teaching device for physical training as claimed in claim 1, wherein the fixing rod (400) is provided at an upper portion thereof with a plurality of buffering devices, each buffering device comprises a clamping cylinder (510) and a sponge sleeve (520), an open end of the clamping cylinder (510) is clamped on an outer wall of the fixing rod (400) at the upper portion thereof, and the sponge sleeve (520) is sleeved on an outer wall of the clamping cylinder (510); sponge sleeves (520) in the plurality of buffering devices are sequentially and tightly arranged.
3. The teaching device for physical training as claimed in claim 2, wherein the fixing rod (400) is provided with horizontal grooves (430) symmetrically on both sides of the upper part, and the open end of the clamping cylinder (510) is clamped in the horizontal grooves (430).
4. The teaching device for sports training according to claim 1, wherein the leaning device comprises a stool placement seat (610), a telescopic cylinder is fixedly arranged on the top of the stool placement seat (610), a lifting handle (620) is arranged on one side of the top of the telescopic cylinder, a stool (630) is fixedly arranged on the top of the telescopic cylinder, and a backrest (640) is fixedly arranged on one side of the stool (630).
5. An educational apparatus for physical training according to claim 4, wherein the leaning means is slidably connected to the base (100) by a sliding means; the sliding device comprises a second sliding block (710) and a first sliding groove (720), the second sliding block (710) is symmetrically arranged at the bottom end of the stool placing seat (610), the first sliding groove (720) is symmetrically arranged at the top of the base (100), and the first sliding groove (720) is connected with the second sliding block (710) in a sliding manner; the first sliding groove (720) is perpendicular to the cross bar (220).
6. The teaching device for physical training according to claim 5, wherein a safety pad (800) is disposed between the two slide rails (320), the bottom surface of the safety pad (800) is fixedly connected with the top surface of the base (100), two rectangular holes are vertically penetrated through the safety pad (800), and the two rectangular holes are respectively disposed right above the two first sliding grooves (720).
7. An educational device for physical training according to claim 1, wherein a telescopic rod (900) is coaxially arranged inside the extension spring (230), the top end of the telescopic rod (900) is fixedly connected with the top end of the first vertical groove (210), and the bottom end of the telescopic rod (900) is fixedly connected with the bottom end of the first vertical groove (210).
8. The teaching device for physical training as claimed in claim 7, wherein the telescopic rod (900) comprises a third outer rod (910) and a third inner rod (920), the inner wall of the third outer rod (910) is symmetrically and vertically provided with a second sliding groove (911), the outer wall of the third inner rod (920) is symmetrically provided with a third sliding block (921), and the third sliding block (921) is slidably connected with the second sliding groove (911).
CN202121107901.2U 2021-05-21 2021-05-21 Teaching equipment is used in sports training Expired - Fee Related CN215084551U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121107901.2U CN215084551U (en) 2021-05-21 2021-05-21 Teaching equipment is used in sports training

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121107901.2U CN215084551U (en) 2021-05-21 2021-05-21 Teaching equipment is used in sports training

Publications (1)

Publication Number Publication Date
CN215084551U true CN215084551U (en) 2021-12-10

Family

ID=79299033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121107901.2U Expired - Fee Related CN215084551U (en) 2021-05-21 2021-05-21 Teaching equipment is used in sports training

Country Status (1)

Country Link
CN (1) CN215084551U (en)

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Granted publication date: 20211210

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