CN211836142U - Pull-up protection device for physical education teacher teaching - Google Patents
Pull-up protection device for physical education teacher teaching Download PDFInfo
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- CN211836142U CN211836142U CN202020239075.6U CN202020239075U CN211836142U CN 211836142 U CN211836142 U CN 211836142U CN 202020239075 U CN202020239075 U CN 202020239075U CN 211836142 U CN211836142 U CN 211836142U
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- waist
- protection device
- box body
- wall
- wrapping
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Abstract
The utility model provides a chin protection device for physical education teacher teaching. Sports mr teaching is with chin protection device including wrapping up in the waist clothing, the slip box body, the lever fixer, locking mechanical system and adhesive mechanism, two slip box bodies that the specification is the same are fixed mounting respectively on the both sides outer wall of wrapping up in the waist clothing, and the slip logical chamber that each slip box body was seted up is gone up and is all inserted the safety traction area that is equipped with sliding connection, the last fixed through hole who sets up a plurality of equidistance distribution of safety traction area, and all install the locking mechanical system who is used for locking safety traction area on each slip box body, the top in two safety traction areas is installed respectively to two the same lever fixers, and the bottom fixed mounting in safety traction area has the board of hindering of being used for placing safety traction area slippage slip box body and takes off. The utility model provides a sports mr teaching is with chin protection device has the advantage that improves student's security.
Description
Technical Field
The utility model relates to a sports apparatus technical field especially relates to a sports mr imparts knowledge to students with chin protection device.
Background
Pull-up, sometimes called pull-up for short, refers to a hanging exercise that relies on self-strength to overcome self-weight to do work upwards. The training method is mainly used for testing the development level of upper limb muscle strength, arm strength and waist and abdomen strength, needs a plurality of back skeletal muscles and upper limb skeletal muscles to jointly participate in work in the process of completing a complete pull-up, is a multi-joint compound action training, is a better method for training upper limbs, is a training mode which has the most muscle and the most complex motion mode and is the most effective in developing the muscle strength and muscle endurance of the back skeletal muscles in all training modes for developing the muscle strength and muscle endurance of the back skeletal muscles, is the most basic method for training the back, is one of examination selection items for middle and high school sports meetings, and is one of important reference standards and items for measuring the male physique.
And some middle and primary school students are when carrying out the chin-up exercise, appear the student weak easily and lead to the condition that both hands slip horizontal bar back fall ground, also appear the student easily when carrying out the chin-up other students collide and lead to its problem of falling the wound by accident.
Therefore, there is a need to provide a pull-up protection device for teaching a sports teacher to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a sports mr teaching is with chin protection device with improve student's security.
In order to solve the technical problem, the utility model provides a sports mr imparts knowledge to students and makes progress protection device with chin includes: wrapping waist clothes; the waist-wrapping clothes comprise sliding box bodies, two sliding box bodies with the same specification are respectively and fixedly arranged on the outer walls of two sides of the waist-wrapping clothes, a sliding through cavity formed in each sliding box body is inserted with a safety traction belt in sliding connection, and a plurality of fixing through holes distributed at equal intervals are formed in the safety traction belt; the two same lever fixers are respectively arranged at the tops of the two safe traction belts; the locking mechanism is used for locking the safety traction belt and comprises a U-shaped plate, a sliding rod, a fixed plate, a spring and a pressing plate, wherein the U-shaped plate is fixedly arranged on the outer side wall of the sliding box body, the side wall of the U-shaped plate is provided with a through hole which is coaxial with the side wall of the sliding box body, the sliding rod is inserted into the through hole formed in the U-shaped plate, one end of the sliding rod extends out of the U-shaped plate and is fixedly provided with the pressing plate, the fixed plate is fixedly sleeved on one section of the sliding rod in the U-shaped plate, the spring is connected with one section of the sliding rod in the U-shaped plate in a serial mode, one end of the spring is fixedly connected with the outer wall of; the bonding mechanisms are arranged on two sides of the opening of the waist wrapping clothes.
Preferably, the lever fixer includes half arc pipe down, half arc board on, auricle and bolt, half arc pipe down passes through the hinge rotation with a lateral wall of half arc board on, and equal fixed mounting sets up the auricle of screw thread through-hole on half arc pipe down and another lateral wall of half arc board on, two auricles pass through the bolt fastening, the lower surface of half arc pipe down and the top fixed connection of safety traction area, open half arc pipe down and half arc board on with its parcel live the student and do the ascending horizontal bar of chin, it is fixed with two auricles through the bolt, thereby accomplish the installation of whole equipment on the horizontal bar.
Preferably, the bonding mechanism comprises a first bonding surface and a second bonding surface, the first bonding surface is fixedly sewn on the outer wall of one side of the opening of the waist wrapping clothes, the second bonding surface is fixedly sewn on the inner wall of the other side of the opening of the waist wrapping clothes, the first bonding surface and the second bonding surface are matched and bonded with each other, the second bonding surface is pulled to reduce the space of the waist wrapping clothes until the waist circumference of a student is met, and then the second bonding surface is fixed on the first bonding surface, so that the waist wrapping clothes worn by the student are finished.
Preferably, the rear end face of the inner wall of the waist wrapping clothes is fixedly embedded with a plurality of uniformly distributed air bag ridges, so that the friction force between the waist wrapping clothes and the waist of the student is improved.
Preferably, semi-arc-shaped sponge cushions are fixedly arranged on two sides of the inner wall of the waist wrapping clothes, so that the compressibility of the inside of the waist wrapping clothes is improved.
Preferably, the bottom of the safety traction belt is fixedly provided with a separation preventing plate for placing the sliding box body for separating the safety traction belt, so that the sliding box body is prevented from directly separating from the safety traction belt.
Compared with the prior art, the utility model provides a sports mr teaching is with chin protection device has following beneficial effect:
the utility model provides a sports mr teaching is with chin protection device, when student's hypodynamia both hands slippage horizontal bar after, wrap up in the waist clothing and fix the condition that cooperates safe traction area can avoid the student to fall ground between the student waist, improved the security, also eliminated the student simultaneously and clashed the problem that leads to its tumble injury unintentionally when carrying out the chin other students.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a pull-up protection device for teaching a sports teacher according to the present invention;
fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. the waist wrapping clothes comprise a waist wrapping clothes body, 2, a sliding box body, 3, a safety traction belt, 4, a fixing through hole, 5, a lever fixer, 51, a lower half arc tube, 52, an upper half arc plate, 53, a lug plate, 54, a bolt, 6, a locking mechanism, 61, a U-shaped plate, 62, a sliding rod, 63, a fixing plate, 64, a spring, 65, a pressing plate, 7, an adhesion mechanism, 71, a first adhesion surface, 72, a second adhesion surface, 8, an air bag edge, 9, a sponge pad, 9a and a separation preventing plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a pull-up protection device for teaching of a sports teacher according to the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. Sports mr teaching is with chin protection device includes: the waist wrapping clothes comprise a waist wrapping clothes 1, a sliding box body 2, a lever fixer 5, a locking mechanism 6 and an adhesion mechanism 7.
In the specific implementation process, as shown in fig. 1 and fig. 2, two sliding box bodies 2 with the same specification are respectively and fixedly installed on the outer walls of two sides of the waist-wrapping clothes 1, a sliding through cavity formed in each sliding box body 2 is inserted with the safety traction belt 3 in sliding connection, the safety traction belt 3 is provided with a plurality of fixing through holes 4 distributed at equal intervals, each sliding box body 2 is provided with a locking mechanism 6 for locking the safety traction belt 3, the locking mechanism 6 comprises a U-shaped plate 61, a sliding rod 62, a fixed plate 63, a spring 64 and a pressing plate 65, the U-shaped plate 61 is fixedly installed on the outer side wall of the sliding box body 2, the side wall of the U-shaped plate 61 is provided with a through hole coaxial with the side wall of the sliding box body 2, the sliding rod 62 is inserted in the through hole formed in the U-shaped plate 61, one end of the sliding rod 62 extends out of the U-shaped plate 61 and is fixedly installed with the pressing, and a spring 64 is strung on one section of the sliding rod 62 in the U-shaped plate 61, one end of the spring 64 is fixedly connected with the outer wall of the fixed plate 63, and the other end of the spring 64 is fixedly connected with the inner side wall of the U-shaped plate 61.
It should be noted that: pulling clamp plate 65 makes the slide bar 62 roll-off slip box body 2 of establishing in slip box body 2 of inserting, fixed disk 63 compression spring 64 this moment, thereby adjust the interval between waist clothing 1 and the safe traction area 3 top lever fixation ware 5 of wrapping up in along safe traction area 3 slip box body 2, loose clamp plate 65 after finishing adjusting, consequently compressed spring 64 promotes fixed disk 63 and makes slide bar 62 insert establish to slip box body 2 in, and run through on the safe traction area 3 corresponding fixed through hole 4 in the recess of the slip box body 2 inside wall of cut straightly, thereby accomplish the altitude mixture control of wrapping up in waist clothing 1.
Referring to fig. 1, two identical lever retainers 5 are respectively installed at the tops of two safety traction belts 3, each lever retainer 5 includes a lower half arc tube 51, an upper half arc plate 52, a lug 53 and a bolt 54, one side wall of each of the lower half arc tube 51 and the upper half arc plate 52 is rotatably connected through a hinge, the lug 53 provided with a threaded through hole is fixedly installed on the other side wall of each of the lower half arc tube 51 and the upper half arc plate 52, the two lugs 53 are fixed through the bolts 54, the lower surface of the lower half arc tube 51 is fixedly connected with the top end of each of the safety traction belts 3, and a separation preventing plate 9a for placing the safety traction belt 3 to separate from the sliding box body 2 is fixedly installed at the bottom of each of the safety traction belts 3.
It should be noted that: after the lower half arc pipe 51 and the upper half arc plate 52 are opened, the students are wrapped on the horizontal bar which is upward and used as a pull body, and two lug plates 53 are fixed through bolts 54, so that the installation of the whole equipment on the horizontal bar is completed.
Referring to fig. 1, the bonding mechanisms 7 are installed on two sides of the opening of the waist-wrapping clothes 1, each bonding mechanism 7 comprises a first bonding surface 71 and a second bonding surface 72, the first bonding surface 71 is fixedly sewn on the outer wall of one side of the opening of the waist-wrapping clothes 1, the second bonding surface 72 is fixedly sewn on the inner wall of the other side of the opening of the waist-wrapping clothes 1, and the first bonding surface 71 and the second bonding surface 72 are matched and bonded with each other.
It should be noted that: the student wears the waist-wrapping clothes 1 between the waist, pulls the second adhesive surface 72 to reduce the space of the waist-wrapping clothes 1 until the second adhesive surface 72 is fixed on the first adhesive surface 71 after the waist circumference of the student is met, and therefore the student wears the waist-wrapping clothes 1.
Wherein, the rear end face of the inner wall of the waist-wrapping clothes 1 is fixedly embedded with a plurality of uniformly distributed air bag ribs 8, so that the friction force between the waist-wrapping clothes 1 and the waist of a student is improved, and the two sides of the inner wall of the waist-wrapping clothes 1 are fixedly provided with semi-arc sponge cushions 9, so that the compressibility inside the waist-wrapping clothes 1 is improved.
The utility model provides a sports mr teaching is with chin protection device's theory of operation as follows:
the sports teacher needs to open the lower half arc tube 51 and the upper half arc plate 52 on the two lever fixing devices 5, wrap the students on the upward horizontal bar as pull-ups, keep the two safety traction belts 3 in a parallel state, fix the two ear plates 53 through the bolts 54, complete the installation of the whole equipment on the horizontal bar, pull the press plate 65 to make the slide bar 62 inserted in the slide box 2 slide out of the slide box 2, at this time, the fixed disk 63 compresses the spring 64, slide the box 2 along the safety traction belts 3 to adjust the height of the waist wrapping clothes 1 to the waist of the students standing on the ground, the students wear the waist wrapping clothes 1 between the waist, pull the second adhesive surface 72 to reduce the space of the waist wrapping clothes 1 until the space accords with the waist of the students, fix the second adhesive surface 72 on the first adhesive surface 71, thereby completing the wearing of the waist wrapping clothes 1, after finishing the wearing, hold the horizontal bar with both hands and keep the vertical state, unclamp the clamp plate 65, consequently the spring 64 of compression promotes fixed disk 63 makes slide bar 62 insert establish to slip box body 2 in, and slide bar 62 runs through the recess of the last fixed through hole 4 that corresponds of safety traction area 3 in the straight insertion slip box body 2 inside wall, thereby accomplish and wrap up in the fixed of waist clothing 1 on safety traction area 3, the student can carry out the chin-strap and upwards take exercise this moment, and when student weak both hands slippage horizontal bar, wrap up in waist clothing 1 and fix the condition that cooperation safety traction area 3 can avoid the student to fall ground between the student waist, the security has been improved, other students are injectd and lead to its problem of falling injury by accident when also having eliminated the student and carrying out the chin-strap simultaneously.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a sports mr teaching is with chin protection device which characterized in that includes:
a waist wrapping coat (1);
the waist-wrapping clothes comprise sliding box bodies (2), wherein the two sliding box bodies (2) with the same specification are respectively and fixedly installed on the outer walls of the two sides of the waist-wrapping clothes (1), a sliding through cavity formed in each sliding box body (2) is inserted with a safety traction belt (3) in sliding connection, and a plurality of fixing through holes (4) distributed at equal intervals are formed in the safety traction belt (3);
the two same lever fixers (5) are respectively arranged at the tops of the two safe traction belts (3);
locking mechanical system (6), each all install locking mechanical system (6) that are used for locking safe traction area (3) on slip box body (2), and locking mechanical system (6) include U template (61), slide bar (62), fixed disk (63), spring (64) and clamp plate (65), U template (61) fixed mounting is at the lateral wall of slip box body (2), and the lateral wall of U template (61) sets up the through-hole with the same axle center with slip box body (2) lateral wall, slide bar (62) are inserted and are established in the through-hole that U template (61) was seted up, and the one end of slide bar (62) extends U template (61) and fixed mounting has clamp plate (65), fixed cover has been connect fixed disk (63) on one section that slide bar (62) are in U template (61), and spring (64) have been established ties on one section that slide bar (62) are in U template (61), the one end of spring (64) and the outer wall fixed disk (63) fixed connection, the other end of the spring (64) is fixedly connected with the inner side wall of the U-shaped plate (61);
the adhesive mechanism (7), the adhesive mechanism (7) is installed on two sides of the opening of the waist wrapping clothes (1).
2. The pull-up protection device for teaching physical education teachers according to claim 1, wherein the lever holder (5) comprises a lower half arc pipe (51), an upper half arc plate (52), lugs (53) and bolts (54), one side wall of the lower half arc pipe (51) and one side wall of the upper half arc plate (52) are rotatably connected through hinges, the lugs (53) provided with threaded through holes are fixedly installed on the other side wall of the lower half arc pipe (51) and the other side wall of the upper half arc plate (52), the two lugs (53) are fixed through the bolts (54), and the lower surface of the lower half arc pipe (51) is fixedly connected with the top end of the safety traction belt (3).
3. The pull-up protection device for teaching physical education teachers according to claim 1, wherein the adhesive mechanism (7) comprises a first adhesive surface (71) and a second adhesive surface (72), the first adhesive surface (71) is fixedly sewn on the outer wall of one side of the opening of the waist-wrapping clothes (1), the second adhesive surface (72) is fixedly sewn on the inner wall of the other side of the opening of the waist-wrapping clothes (1), and the first adhesive surface (71) and the second adhesive surface (72) are matched and adhered with each other.
4. The pull-up protection device for teaching physical education teachers according to claim 1, wherein a plurality of uniformly distributed air bag ribs (8) are fixedly embedded in the rear end face of the inner wall of the waist-wrapping clothes (1).
5. The pull-up protection device for sports teacher teaching according to claim 1, wherein a semi-arc-shaped sponge pad (9) is fixedly installed on both sides of the inner wall of the waist-wrapping clothes (1).
6. The pull-up protection device for teaching physical education teachers according to claim 1, wherein a release preventing plate (9a) for placing the safety traction belt (3) to slide off the sliding box (2) is fixedly installed at the bottom of the safety traction belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020239075.6U CN211836142U (en) | 2020-03-02 | 2020-03-02 | Pull-up protection device for physical education teacher teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020239075.6U CN211836142U (en) | 2020-03-02 | 2020-03-02 | Pull-up protection device for physical education teacher teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211836142U true CN211836142U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020239075.6U Expired - Fee Related CN211836142U (en) | 2020-03-02 | 2020-03-02 | Pull-up protection device for physical education teacher teaching |
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| Country | Link |
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| CN (1) | CN211836142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426093A (en) * | 2021-06-15 | 2021-09-24 | 吉林体育学院 | Adjustable automatic scoring free combat protective device and method |
-
2020
- 2020-03-02 CN CN202020239075.6U patent/CN211836142U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426093A (en) * | 2021-06-15 | 2021-09-24 | 吉林体育学院 | Adjustable automatic scoring free combat protective device and method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |