CN209438003U - A kind of breaststroke teaching machine - Google Patents
A kind of breaststroke teaching machine Download PDFInfo
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- CN209438003U CN209438003U CN201821692839.6U CN201821692839U CN209438003U CN 209438003 U CN209438003 U CN 209438003U CN 201821692839 U CN201821692839 U CN 201821692839U CN 209438003 U CN209438003 U CN 209438003U
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Abstract
The utility model relates to a kind of breaststroke teaching machines, it includes chassis attachment base, lower limb movement component, body-support frame and upper limks movements component, it is characterized in that, the chassis attachment base is made of internal for the T-type connection frame of hollow structure, Y type connection frame and intermediate connection frame, T-type connection frame includes lateral connection beam and the first vertical attachment beam, and first vertical attachment beam one end is vertically fixed on the middle part of lateral connection beam；Y type connection frame includes right angle frame and the second vertical attachment beam, and second vertical attachment beam one end is fixedly connected with right angle frame, and the angle middle line of the second vertical attachment beam and right angle frame is on the same line；The first vertical attachment beam other end is plugged on inside intermediate connection frame one end and is fastened by jackscrew, and the second vertical attachment beam other end is plugged on inside the intermediate connection frame other end and is fastened by jackscrew.The utility model structure is simple, at low cost, is suitable for a wide range of promote the use of.
Description
Technical field
The utility model belongs to swimming teaching auxiliary appliance field, and in particular to a kind of breaststroke teaching machine.
Background technique
Breaststroke is a kind of a kind of swimming position for imitating frog strokes and a kind of most ancient stroke, when breaststroke,
Swimmer can be convenient whether observation front has barrier, avoid knocking barrier.And the study of breaststroke is generally compared with other swimming
Posture difficulty is some, therefore by tutor auxiliary platform equipment, beginner is enable to grasp correct technical movements as soon as possible, with it is shortest when
Between learn breaststroke technology；Correcting can be played by especially grasping poor student to technical movements.
Summary of the invention
The purpose of this utility model is to provide a kind of breaststroke teaching machines.The utility model structure is simple, easy to use, energy
Beginner is set to grasp correct swimming technique movement as soon as possible.
The technical solution adopted in the utility model: a kind of breaststroke teaching machine, leg when it includes chassis attachment base, simulation swimming
The body-support frame of support body and upper limb portion when simulation swimming when the lower limb movement components of portion's strokes, simulation strokes
The upper limks movements component of strokes, the chassis attachment base is by internal T-type connection frame, Y type connection frame for hollow structure
It is formed with intermediate connection frame, T-type connection frame includes lateral connection beam and the first vertical attachment beam, and first vertical attachment beam one end is hung down
Directly it is fixed on the middle part of lateral connection beam；Y type connection frame includes right angle frame and the second vertical attachment beam, the second vertical attachment beam one
End is fixedly connected with right angle frame, and the angle middle line of the second vertical attachment beam and right angle frame is on the same line；First vertically connects
It connects the beam other end to be plugged on inside intermediate connection frame one end and by jackscrew fastening, during the second vertical attachment beam other end is plugged on
Between inside the connection frame other end and pass through jackscrew fastening；
Be connected separately with a lower limb movement component at the both ends of the lateral connection beam of T-type connection frame, lower limb movement component by
Sole set, rotary swinging arm, shaft and connector sleeve composition, the end that connector sleeve is sleeved on lateral connection beam are fastened by jackscrew, are turned
Axis tilts 27 degree towards body-support frame side, and shaft is fixed on connector sleeve, one end of rotary swinging arm rotationally with turn
Axis connection, and rotary swinging arm is perpendicular to the axis of shaft, and rotary swinging arm, using shaft as center of rotation, sole set rotationally connects
Connect the other end in rotary swinging arm, and bipod palm set tilts 30 degree to the intermediate connection frame side of T-type connection frame；
Body-support frame is made of support plate, support rod and limit card slot, and four side portions of support plate are respectively fixed with
One support rod, one the first from left right side of two of them support rod are located at the two sides of the intermediate connection frame of chassis attachment base, support rod
After the fixed limit card slot in end, limit card slot is connected on intermediate connection frame, the end of a support rod is inserted in centre and connects
Connect the inside of frame；
A upper limks movements component, the upper limks movements component are respectively fixed at the both ends of the right angle frame of Y type connection frame
It is made of connecting rod, hand rotary-tray, connecting shaft and fixing seat, connecting rod includes vertical connecting rod and horizontal connection
Bar, vertical connecting rod is vertically vertical with one end of horizontal brace rod to be fixedly connected, and the other end of horizontal brace rod is inserted into Y type
The inside of the right angle frame of connection frame is fastened by jackscrew, is fixed with fixing seat at the top of vertical connecting rod, is fixed in fixing seat
Connecting shaft, connecting shaft are rotatably connected with hand rotary-tray.
Further, the angle between the axis of the connecting shaft and vertical connecting rod is 10-30 degree, and right angle frame both ends
Connecting shaft in portion tilts outward, forms a v-shaped structure.
Further, it is opened up on the second vertical attachment beam of the first of T-type connection frame the vertical attachment beam and Y type connection frame
There are several connection adjustment holes, offers the first vertical attachment beam and Y type with T-type connection frame respectively at the both ends of intermediate connection frame
The corresponding adjustment hole of connection adjustment hole on the vertical attachment beam of the second of connection frame.
The utility model compared with prior art the beneficial effect is that: swimming can more effectively be controlled using the utility model
The foot of beginner and hand motion, in shortest time science meeting breaststroke technology；Especially technical movements are grasped with poor
Member can play correcting.The utility model structure is simple, at low cost, is suitable for a wide range of promote the use of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of chassis attachment base.
Specific embodiment
As depicted in figs. 1 and 2, a kind of breaststroke teaching machine, leg strokes when it includes chassis attachment base, simulation swimming
Lower limb movement component, simulation strokes when support body body-support frame and upper limb portion strokes when simulation swimming
Upper limks movements component, the chassis attachment base are connected by internal for T-type connection frame 1, Y type connection frame 2 and the centre of hollow structure
The composition of frame 3 is connect, T-type connection frame 1 includes lateral connection beam 4 and the first vertical attachment beam 5, and first vertical 5 one end of attachment beam is vertical
It is fixed on the middle part of lateral connection beam 4；Y type connection frame 2 includes right angle frame 6 and the second vertical attachment beam 7, the second vertical attachment beam
7 one end are fixedly connected with right angle frame 6, and the angle middle line of the second vertical attachment beam 7 and right angle frame 6 is on the same line；First
Vertical 5 other end of attachment beam is plugged on inside intermediate 3 one end of connection frame and is fastened by jackscrew 8, and the second vertical attachment beam 7 is another
End is plugged on inside intermediate 3 other end of connection frame and is fastened by jackscrew 8；
A lower limb movement component, lower limb movement component are connected separately at the both ends of the lateral connection beam 4 of T-type connection frame 1
It is made of sole set 9, rotary swinging arm 10, shaft 11 and connector sleeve 12, the end that connector sleeve 12 is sleeved on lateral connection beam 4 passes through
Jackscrew 8 fastens, and shaft 11 tilts 27 degree towards body-support frame side, and shaft 11 is fixed on connector sleeve 12, rotary swinging arm
10 one end is rotationally connect with shaft 11, and rotary swinging arm 10 is perpendicular to the axis of shaft 11, and rotary swinging arm 10 is to turn
Axis 11 is connecting to T-type for center of rotation, the other ends that sole set 9 is rotatably connected to rotary swinging arm 10, and bipod palm set 9
3 side of intermediate connection frame for connecing frame tilts 30 degree；
Body-support frame is made of support plate 13, support rod 14 and limit card slot 15, four lateral sections of support plate 13
It is not fixed with a support rod 14,14 1 the first from left right side of two of them support rod is located at the two sides of the intermediate connection frame 3 of chassis attachment base,
After the fixed limit card slot 15 in the end of one support rod 14, limit card slot 15 is connected on intermediate connection frame 3, a support rod
14 end is inserted in the inside of intermediate connection frame 3；
A upper limks movements component, the upper limks movements group are respectively fixed at the both ends of the right angle frame 6 of Y type connection frame 2
Part is made of connecting rod 16, hand rotary-tray 17, connecting shaft 18 and fixing seat 19, and connecting rod 16 includes vertical connecting rod
20 and horizontal brace rod 21, vertical connecting rod 20 is vertically vertical with one end of horizontal brace rod 21 to be fixedly connected, horizontal connection
The inside that the other end of bar 21 is inserted into the right angle frame 6 of Y type connection frame 2 is fastened by jackscrew 8, and the top of vertical connecting rod 20 is solid
Surely there is fixing seat 19, connecting shaft 18 is fixed in fixing seat 19, connecting shaft 18 is rotatably connected with hand rotary-tray 17.
In the utility model, the angle between the axis and vertical connecting rod 20 of the connecting shaft 18 is 10-30 degree, and straight
Connecting shaft 18 on 6 both ends of corner bracket tilts outward, forms a v-shaped structure.The vertical attachment beam 5 of the first of T-type connection frame 1
Several connection adjustment holes are offered on the second vertical attachment beam 7 of Y type connection frame 2, are distinguished at the both ends of intermediate connection frame 3
It offers and is adjusted with the connection on the second vertical attachment beam 7 of the first vertical attachment beam 5 of T-type connection frame 1 and Y type connection frame 2
The corresponding adjustment hole in hole.
Claims (3)
1. a kind of breaststroke teaching machine, it includes chassis attachment base, lower limb movement component, body-support frame and upper limks movements component,
It is characterized in that, the chassis attachment base is by internal for the T-type connection frame of hollow structure, Y type connection frame and intermediate connection frame
Composition, T-type connection frame includes lateral connection beam and the first vertical attachment beam, and first vertical attachment beam one end is vertically fixed on transverse direction
The middle part of attachment beam；Y type connection frame includes right angle frame and the second vertical attachment beam, and second vertical attachment beam one end and right angle frame are solid
Fixed connection, and the angle middle line of the second vertical attachment beam and right angle frame is on the same line；The first vertical attachment beam other end is inserted
It connects inside intermediate connection frame one end and is fastened by jackscrew, it is another that the second vertical attachment beam other end is plugged on intermediate connection frame
End is internal and is fastened by jackscrew；
It is connected separately with a lower limb movement component at the both ends of the lateral connection beam of T-type connection frame, lower limb movement component is by sole
Set, rotary swinging arm, shaft and connector sleeve composition, the end that connector sleeve is sleeved on lateral connection beam are fastened by jackscrew, shaft court
27 degree are tilted to body-support frame side, and shaft is fixed on connector sleeve, one end of rotary swinging arm rotationally connects with shaft
It connects, and rotary swinging arm is perpendicular to the axis of shaft, and rotary swinging arm, using shaft as center of rotation, sole set is rotatably connected to
The other end of rotary swinging arm, and bipod palm set to the intermediate connection frame side of T-type connection frame tilt 30 degree；
Body-support frame is made of support plate, support rod and limit card slot, and four side portions of support plate are respectively fixed with one
Strut, one the first from left right side of two of them support rod are located at the two sides of the intermediate connection frame of chassis attachment base, the end of a support rod
After fixed limit card slot, limit card slot is connected on intermediate connection frame, the end of a support rod is inserted in intermediate connection frame
Inside；
It is respectively fixed with a upper limks movements component at the both ends of the right angle frame of Y type connection frame, the upper limks movements component is by even
Extension bar part, hand rotary-tray, connecting shaft and fixing seat composition, connecting rod include vertical connecting rod and horizontal brace rod, are erected
Straight connecting rods are vertically vertical with one end of horizontal brace rod to be fixedly connected, and the other end of horizontal brace rod is inserted into the connection of Y type
The inside of the right angle frame of frame is fastened by jackscrew, is fixed with fixing seat at the top of vertical connecting rod, connection is fixed in fixing seat
Axis, connecting shaft are rotatably connected with hand rotary-tray.
2. a kind of breaststroke teaching machine according to claim 1, which is characterized in that the axis of the connecting shaft with connect vertically
Angle between bar is 10-30 degree, and the connecting shaft on right angle frame both ends tilts outward, forms a v-shaped structure.
3. a kind of breaststroke teaching machine according to claim 1, which is characterized in that the vertical attachment beam of the first of T-type connection frame
Several connection adjustment holes are offered on the second vertical attachment beam of Y type connection frame, are opened respectively at the both ends of intermediate connection frame
Equipped with opposite with the connection adjustment hole on the second vertical attachment beam of the first of T-type connection frame the vertical attachment beam and Y type connection frame
The adjustment hole answered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692839.6U CN209438003U (en) | 2018-10-18 | 2018-10-18 | A kind of breaststroke teaching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692839.6U CN209438003U (en) | 2018-10-18 | 2018-10-18 | A kind of breaststroke teaching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209438003U true CN209438003U (en) | 2019-09-27 |
Family
ID=68009712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821692839.6U Active CN209438003U (en) | 2018-10-18 | 2018-10-18 | A kind of breaststroke teaching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209438003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613926A (en) * | 2019-10-12 | 2019-12-27 | 河南亚商嗨练体育科技发展有限公司 | Ground breaststroke action trainer |
-
2018
- 2018-10-18 CN CN201821692839.6U patent/CN209438003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613926A (en) * | 2019-10-12 | 2019-12-27 | 河南亚商嗨练体育科技发展有限公司 | Ground breaststroke action trainer |
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