CN112957704A - Badminton killing trainer - Google Patents

Badminton killing trainer Download PDF

Info

Publication number
CN112957704A
CN112957704A CN202011532999.6A CN202011532999A CN112957704A CN 112957704 A CN112957704 A CN 112957704A CN 202011532999 A CN202011532999 A CN 202011532999A CN 112957704 A CN112957704 A CN 112957704A
Authority
CN
China
Prior art keywords
fixedly connected
box
box body
badminton
sealing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011532999.6A
Other languages
Chinese (zh)
Inventor
何昌贵
曾建英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011532999.6A priority Critical patent/CN112957704A/en
Publication of CN112957704A publication Critical patent/CN112957704A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/0017Training appliances or apparatus for special sports for badminton

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a badminton killing trainer, which comprises a base, wherein the upper end of the base is fixedly connected with a first box body, a first sealing mechanism is arranged in the first box body, a reset mechanism is fixedly connected between the bottom of the first box body and the upper end of the first box body, a second box body is fixedly connected with the upper end of the first box body, a first fixed pulley is fixedly connected with the bottom of the second box body, an air inlet is formed in the side wall of the second box body, a one-way pressure valve is installed in the air inlet, two air vents are respectively communicated and arranged on the top surface of the first box body and the bottom of the second box body, a training mechanism is fixedly connected with the upper end of the second box body, and an air outlet is formed in the. The badminton training device can enable the badminton to do intermittent movement, is beneficial to repeated killing training, effectively improves the training effect, and can also effectively cool training personnel, thereby effectively improving the training comfort.

Description

Badminton killing trainer
Technical Field
The invention relates to the technical field of badminton training equipment, in particular to a badminton killing trainer.
Background
Modern badminton has originated in the united kingdom, 1873, bermington town, glasgoue county, uk, a duke called bavert, and in the territorial paradise, there are several retired officers who come back from india who introduced a game of hitting shuttlecocks back and forth with a racket across a net. Because the activity is very interesting, the user can quickly get on the way in the upper-layer society. "Burmington" is the name of the English badminton. In 1893, 14 badminton clubs in the uk formed the predecessor of the badminton association, the all-english tournament.
The badminton is a sport which can be carried out indoors and outdoors. According to the number of people participating, the method can be divided into single beating and double beating, and emerging 3 beating 3; present badminton can detain the training usually when the training, but present knot kills trainer continuation relatively poor, is unfavorable for training repeatedly, in addition, can not carry out effectual cooling to the training personnel when the training for the travelling comfort that the training ware used is relatively poor, and for this reason, we have provided a badminton and have detained the training ware.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a badminton killing trainer.
In order to achieve the purpose, the invention adopts the following technical scheme:
a badminton killing trainer comprises a base, wherein a first box body is fixedly connected to the upper end of the base, a first sealing mechanism is arranged in the first box body, a reset mechanism is fixedly connected between the bottom of the first box body and the bottom of the first box body, a second box body is fixedly connected to the upper end of the first box body, a first fixed pulley is fixedly connected to the bottom of the second box body, an air inlet is formed in the side wall of the second box body, a one-way pressure valve is installed in the air inlet, two air vents are communicated with the top surface of the first box body and the bottom of the second box body, the two air vents are communicated with each other, a training mechanism is fixedly connected to the upper end of the second box body, an air outlet is formed in the side wall of the second box body, an exhaust pipe for the training mechanism is fixedly connected to the side wall of the second box body, and, the exhaust pipe is internally provided with a second sealing mechanism with pneumatic control, the second sealing mechanism is sealed and filled in the exhaust port, the upper end fixed connection driving mechanism of the base is arranged, the part of the first sealing mechanism, which is positioned outside the first box body, slides to pass through the first fixed pulley and is fixedly connected with the driving mechanism, the driving mechanism rotates to penetrate through the first box body, the upper end fixed connection cooling mechanism of the base is connected with the driving mechanism in a transmission manner.
Preferably, the training mechanism includes the fixed bracing piece that sets up in the L type of second box upper end, the lower extreme fixedly connected with lifting rope of bracing piece, the lower extreme fixedly connected with badminton of lifting rope, the badminton is in same horizontal plane with the blast pipe.
Preferably, first sealing mechanism is including the fixed second fixed pulley that sets up on first box top surface, it is equipped with the pull wire to slide to run through on the second fixed pulley, the pull wire is located one of the first box and serves the first closing plate of fixedly connected with, first closing plate sliding seal sets up in the first box, canceling release mechanical system is fixed to be set up between the bottom of first closing plate and first box, the one end that first closing plate was kept away from to the pull wire slides in proper order and runs through the lateral wall and the first fixed pulley of first box and with actuating mechanism fixed connection.
Preferably, the reset mechanism comprises a first telescopic rod fixedly arranged between the first sealing plate and the bottom of the first box body, the first telescopic rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the lower end of the first sealing plate and the bottom of the first box body respectively.
Preferably, the second sealing mechanism includes a second sealing plate rotatably disposed on the top surface of the exhaust pipe, the second sealing plate is disposed in a convex shape, a convex end of the second sealing plate is slidably inserted into the exhaust port, and an elastic assembly is rotatably connected between a side wall of the second sealing plate and the top surface of the exhaust pipe.
Preferably, the elastic component comprises a second telescopic rod rotatably arranged between the second sealing plate and the top surface of the exhaust pipe, and a second spring is sleeved on the second telescopic rod.
Preferably, actuating mechanism is including fixed the driving motor who sets up in the base upper end, driving motor, the terminal fixedly connected with first rotation axis of driving motor's output shaft, first rotation axis rotates and runs through first box setting, first rotation axis is located coaxial fixedly connected with rolling dish on the part outside the first box, the fixed winding of pull wire is on rolling dish, first rotation axis rotates and runs through cooling mechanism setting, first rotation axis is located the first bevel gear of one end fixedly connected with in the cooling mechanism, first bevel gear is connected with cooling mechanism transmission.
Preferably, the cooling mechanism comprises a vertical pipe fixedly arranged at the upper end of the base, a cooling pipe is communicated with the side wall of the vertical pipe, the top surface of the vertical pipe is rotatably connected with a second rotating shaft, the second rotating shaft is coaxially and fixedly connected with a fan blade, the lower end of the second rotating shaft is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, an air inlet is formed in the side wall of the vertical pipe, a dust screen is installed in the air inlet, and the air inlet is located below the fan blade.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the badminton killing training device, the driving mechanism, the first sealing mechanism, the elastic mechanism, the training mechanism and the second sealing mechanism are arranged, so that the shuttlecocks in the training mechanism can intermittently move under the blowing of air blown out of the exhaust pipe, badminton killing training is facilitated, repeated training is facilitated, and the training effect and efficiency can be effectively improved.
2. According to the invention, through the driving mechanism and the cooling mechanism, the exhaust pipe can intermittently blow air flow to act on the body of a trainer to effectively cool the trainer, so that the comfort of the use of the killing trainer can be effectively improved, the sweating amount of the training is reduced, and the long-time training of physical ability is effectively ensured.
Drawings
FIG. 1 is a perspective view of a badminton killing trainer in accordance with the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of FIG. 1 at B;
fig. 4 is a schematic front structure of the badminton killing trainer provided by the invention.
In the figure: the device comprises a base 1, a first box body 2, a second box body 3, a first fixed pulley 4, a vent hole 5, an exhaust port 6, an exhaust pipe 7, a support rod 8, a lifting rope 9, a badminton 10, a second fixed pulley 11, a traction line 12, a first sealing plate 13, a first telescopic rod 14, a first spring 15, a second sealing plate 16, a second telescopic rod 17, a second spring 18, a driving motor 19, a first rotating shaft 20, a winding disc 21, a first bevel gear 22, a vertical pipe 23, a cooling pipe 24, a second rotating shaft 25, fan blades 26, a second bevel gear 27, a dustproof net 28 and a one-way pressure valve 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a badminton killing trainer comprises a base 1, a first box 2 is fixedly connected to the upper end of the base 1, a first sealing mechanism is arranged in the first box 2, a reset mechanism is fixedly connected between the bottom of the first sealing mechanism and the bottom of the first box 2, a second box 3 is fixedly connected to the upper end of the first box 2, a first fixed pulley 4 is fixedly connected to the bottom of the second box 3, an air inlet is arranged on the side wall of the second box 3, a one-way pressure valve 29 is arranged in the air inlet, it is to be noted that air passing through the one-way pressure valve 29 can only flow into the second box 3 from the outside, two air vents 5 are arranged on the top surface of the first box 2 and the bottom of the second box 3 in a communicated manner, the upper end of the second box 3 is fixedly connected with the training mechanism, an air outlet 6 is arranged on the side wall of the second box 3, fixedly connected with is used for the blast pipe 7 of training mechanism on the lateral wall of second box 3, gas vent 6 is located the inboard of blast pipe 7, be equipped with the second sealing mechanism of gas accuse in blast pipe 7, the sealed stopper of second sealing mechanism is in gas vent 6, the upper end fixed connection actuating mechanism of base 1, the part that first sealing mechanism is located outside first box 2 slides and passes first fixed pulley 4 and with actuating mechanism fixed connection, actuating mechanism rotates and runs through first box 2 and sets up, the upper end fixed connection of base 1 cools down the mechanism, it is connected with the actuating mechanism transmission to cool down the mechanism, it is worth mentioning that, under vent 5's effect, can make first box 2 and second box 3 be in the connected state, and form a confined space.
Wherein, training mechanism is including the fixed bracing piece 8 that sets up in the L type of second box 3 upper end, the lower extreme fixedly connected with lifting rope 9 of bracing piece 8, the lower extreme fixedly connected with badminton 10 of lifting rope 9, and badminton 10 is in same horizontal plane with blast pipe 7.
Wherein, first sealing mechanism is including fixed second fixed pulley 11 that sets up on first box 2 top surface, it is equipped with pull wire 12 to slide to run through on second fixed pulley 11, pull wire 12 is located one of first box 2 and serves fixedly connected with first closing plate 13, first closing plate 13 slides sealedly and sets up in first box 2, canceling release mechanical system is fixed to be set up between the bottom of first closing plate 13 and first box 2, the one end that first closing plate 13 was kept away from to pull wire 12 slides in proper order and runs through the lateral wall of first box 2 and first fixed pulley 4 and with actuating mechanism fixed connection, it needs to explain, pull wire 12 and first box 2 sliding connection department are equipped with the sealing washer (not shown in the figure), ensure the leakproofness of first box 2.
Wherein, canceling release mechanical system is including fixed first telescopic link 14 that sets up between first closing plate 13 and first box 2 bottom, and first spring 15 is established to the cover on first telescopic link 14, and the both ends of first spring 15 respectively with fixed connection between the lower extreme of first closing plate 13 and the bottom of first box 2.
The second sealing mechanism includes a second sealing plate 16 rotatably disposed on the top surface of the exhaust pipe 7, the second sealing plate 16 is disposed in a convex shape, a convex end of the second sealing plate 16 is slidably inserted into the exhaust port 6, and an elastic component is rotatably connected between the side wall of the second sealing plate 16 and the top surface of the exhaust pipe 7, it should be explained that a rubber layer (not shown in the figure) is disposed on the side wall of the second sealing plate 16, so as to determine the sealing performance of the connection with the exhaust port 6.
More specifically, the elastic component includes a second telescopic rod 17 rotatably disposed between the second sealing plate 16 and the top surface of the exhaust pipe 7, a second spring 18 is sleeved on the second telescopic rod 17, and it should be noted that two ends of the second spring 18 are respectively fixedly connected with two ends of the second telescopic rod 17, so that the second spring 18 is convenient to reset.
Wherein, actuating mechanism is including fixed the driving motor 19 who sets up in base 1 upper end, driving motor 19, the first rotation axis 20 of the terminal fixedly connected with of output shaft of driving motor 19, first rotation axis 20 rotates and runs through first box 2 setting, coaxial fixedly connected with rolling disc 21 on the part that first rotation axis 20 is located first box 2 outside, pull wire 12 is fixed to be twined on rolling disc 21, first rotation axis 20 rotates and runs through the setting of cooling mechanism, first bevel gear 22 of one end fixedly connected with that first rotation axis 20 is located cooling mechanism, first bevel gear 22 is connected with cooling mechanism transmission, it is worth mentioning that, driving motor 19 is servo motor, its specific structure and theory of operation are prior art, do not repeated here.
Wherein, cooling mechanism is including fixed setting in standpipe 23 of base 1 upper end, the intercommunication is equipped with cooling tube 24 on the lateral wall of standpipe 23, the top surface of standpipe 23 rotates and is connected with second rotation axis 25, coaxial fixedly connected with fan blade 26 on the second rotation axis 25, the lower extreme fixedly connected with second bevel gear 27 of second rotation axis 25, second bevel gear 27 and the meshing of first bevel gear 22, be equipped with the air inlet on the lateral wall of standpipe 23, install dust screen 28 in the air inlet, the air inlet is located the below of fan blade 26.
In the invention, when in use, the driving motor 19 is started to drive the first rotating shaft 20 and the winding disc 21 to synchronously move, the traction wire 12 can be wound on the winding disc 21 and then can drive the first sealing plate 13 to slide upwards in the first box body 2, so that the air in the first box body 2 and the air in the second box body 3 can be extruded, the air pressure is increased, the acting force of the air pressure on the second sealing plate 16 is gradually increased along with the upward movement of the first sealing plate 13 until the second sealing plate 16 is pushed away by the air pressure, the exhaust port 6 is communicated with the exhaust pipe 7, the extruded air in the first box body 2 can be blown out and acts on the badminton 10 to blow the badminton 10 to carry out the killing training, after the air pressure in the first box body 2 and the second box body 3 is recovered to the normal pressure, the second sealing plate 16 seals the exhaust port 6 again under the action of the second spring 18, meanwhile, the first bevel gear 22 and the second bevel gear 27 are engaged to drive the second rotating shaft 25 and the fan blade 26 to rotate synchronously, so that outside air is sucked into the vertical pipe 23 and enters the cooling pipe 24 after being filtered by the dust screen 28, and is blown to the body of a trainer, and the cooling effect is achieved, otherwise, when the driving motor 19 moves reversely, the first sealing plate 13 can move downwards under the action of the first spring 15, so that the air pressure in the first box body 2 and the second box body 3 is reduced, the one-way pressure valve 29 is opened, the outside air enters the second box body 3 until the first sealing plate 13 returns to the position of the initial state, and the one-way pressure valve 29 is closed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a training ware is killed to badminton knot, includes base (1), its characterized in that, the upper end fixedly connected with first box (2) of base (1), be equipped with first sealing mechanism in first box (2), first sealing mechanism and fixedly connected with canceling release mechanical system between the bottom of first box (2), the upper end fixedly connected with second box (3) of first box (2), the bottom fixedly connected with first fixed pulley (4) of second box (3), be equipped with the air inlet on the lateral wall of second box (3), install one-way pressure valve (29) in the air inlet, the top surface of first box (2) and the bottom of second box (3) all communicate and are equipped with blow vent (5) two blow vent (5) are linked together and set up, the upper end fixedly connected with training mechanism of second box (3), be equipped with gas vent (6) on the lateral wall of second box (3), fixedly connected with is used for training exhaust pipe (7) of mechanism on the lateral wall of second box (3), gas vent (6) are located the inboard of exhaust pipe (7), be equipped with the second sealing mechanism of gas accuse in exhaust pipe (7), the second sealing mechanism is sealed to be clogged in gas vent (6), the upper end fixed connection actuating mechanism of base (1), the part that first sealing mechanism is located first box (2) is slided and is passed first fixed pulley (4) and with actuating mechanism fixed connection, actuating mechanism rotates and runs through first box (2) and sets up, the upper end fixed connection of base (1) has cooling mechanism, cooling mechanism is connected with the actuating mechanism transmission.
2. The badminton killing trainer according to claim 1, wherein the training mechanism comprises an L-shaped support rod (8) fixedly arranged at the upper end of the second box body (3), a lifting rope (9) is fixedly connected to the lower end of the support rod (8), a badminton (10) is fixedly connected to the lower end of the lifting rope (9), and the badminton (10) and the exhaust pipe (7) are located on the same horizontal plane.
3. The badminton killing trainer according to claim 1, wherein the first sealing mechanism comprises a second fixed pulley (11) fixedly arranged on the top surface of the first box body (2), a traction line (12) penetrates through the second fixed pulley (11) in a sliding manner, a first sealing plate (13) is fixedly connected to one end of the traction line (12) located in the first box body (2), the first sealing plate (13) is arranged in the first box body (2) in a sliding manner, the resetting mechanism is fixedly arranged between the first sealing plate (13) and the bottom of the first box body (2), and one end, far away from the first sealing plate (13), of the traction line (12 sequentially penetrates through the side wall of the first box body (2) and the first fixed pulley (4) in a sliding manner and is fixedly connected with the driving mechanism.
4. The badminton killing trainer according to claim 3, wherein the resetting mechanism comprises a first telescopic rod (14) fixedly arranged between the first sealing plate (13) and the bottom of the first box body (2), a first spring (15) is sleeved on the first telescopic rod (14), and two ends of the first spring (15) are fixedly connected with the lower end of the first sealing plate (13) and the bottom of the first box body (2) respectively.
5. The badminton killing trainer according to claim 1, wherein the second sealing mechanism comprises a second sealing plate (16) rotatably arranged on the top surface of the exhaust pipe (7), the second sealing plate (16) is arranged in a convex shape, the convex end of the second sealing plate (16) is slidably inserted into the exhaust port (6), and an elastic component is rotatably connected between the side wall of the second sealing plate (16) and the top surface of the exhaust pipe (7).
6. A badminton killing trainer according to claim 5, wherein the elastic component comprises a second telescopic rod (17) rotatably arranged between the second sealing plate (16) and the top surface of the exhaust pipe (7), and a second spring (18) is sleeved on the second telescopic rod (17).
7. The badminton killing trainer according to claim 4, wherein the driving mechanism comprises a driving motor (19) fixedly arranged at the upper end of the base (1), the driving motor (19) is connected with a first rotating shaft (20) fixedly connected to the tail end of an output shaft of the driving motor (19), the first rotating shaft (20) is arranged to penetrate through the first box body (2) in a rotating mode, the first rotating shaft (20) is located on the portion, outside the first box body (2), of the first box body (2) and is fixedly connected with a winding disc (21) in a coaxial mode, the traction wire (12) is fixedly wound on the winding disc (21), the first rotating shaft (20) is arranged to penetrate through the cooling mechanism in a rotating mode, a first bevel gear (22) is fixedly connected to one end, located in the cooling mechanism, of the first rotating shaft (20), and the first bevel gear (22) is in transmission connection with the cooling mechanism.
8. The badminton killing trainer according to claim 7, characterized in that the cooling mechanism comprises a vertical pipe (23) fixedly arranged at the upper end of the base (1), a cooling pipe (24) is communicated with the side wall of the vertical pipe (23), the top surface of the vertical pipe (23) is rotatably connected with a second rotating shaft (25), a fan blade (26) is coaxially and fixedly connected with the second rotating shaft (25), a second bevel gear (27) is fixedly connected with the lower end of the second rotating shaft (25), the second bevel gear (27) is meshed with the first bevel gear (22), an air inlet is arranged on the side wall of the vertical pipe (23), a dust screen (28) is installed in the air inlet, and the air inlet is located below the fan blade (26).
CN202011532999.6A 2020-12-23 2020-12-23 Badminton killing trainer Pending CN112957704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011532999.6A CN112957704A (en) 2020-12-23 2020-12-23 Badminton killing trainer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011532999.6A CN112957704A (en) 2020-12-23 2020-12-23 Badminton killing trainer

Publications (1)

Publication Number Publication Date
CN112957704A true CN112957704A (en) 2021-06-15

Family

ID=76271155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011532999.6A Pending CN112957704A (en) 2020-12-23 2020-12-23 Badminton killing trainer

Country Status (1)

Country Link
CN (1) CN112957704A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6668858B1 (en) * 2002-10-29 2003-12-30 Pentair Pool Products, Inc. Check valve
CN201848051U (en) * 2010-11-20 2011-06-01 杨同华 Hydraulic spring exerciser
CN104288982A (en) * 2014-10-29 2015-01-21 上海大学 Air pressure type tennis training machine
CN105999672A (en) * 2016-06-30 2016-10-12 韩辉 Shuttlecock smash training aid
CN106880923A (en) * 2015-12-15 2017-06-23 天津市宝坻区恒润运动器材有限公司 A kind of singlehanded draw ring
CN107789073A (en) * 2017-11-22 2018-03-13 邱长根 A kind of oculist's Post operation handwashing facilities
CN111616072A (en) * 2020-06-11 2020-09-04 田健伟 High-safety water drinking device for livestock raising and use method thereof
CN111729175A (en) * 2020-07-03 2020-10-02 河南工业贸易职业学院 Device is alleviated with mood to psychology teaching

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6668858B1 (en) * 2002-10-29 2003-12-30 Pentair Pool Products, Inc. Check valve
CN201848051U (en) * 2010-11-20 2011-06-01 杨同华 Hydraulic spring exerciser
CN104288982A (en) * 2014-10-29 2015-01-21 上海大学 Air pressure type tennis training machine
CN106880923A (en) * 2015-12-15 2017-06-23 天津市宝坻区恒润运动器材有限公司 A kind of singlehanded draw ring
CN105999672A (en) * 2016-06-30 2016-10-12 韩辉 Shuttlecock smash training aid
CN107789073A (en) * 2017-11-22 2018-03-13 邱长根 A kind of oculist's Post operation handwashing facilities
CN111616072A (en) * 2020-06-11 2020-09-04 田健伟 High-safety water drinking device for livestock raising and use method thereof
CN111729175A (en) * 2020-07-03 2020-10-02 河南工业贸易职业学院 Device is alleviated with mood to psychology teaching

Similar Documents

Publication Publication Date Title
CN209696244U (en) A kind of table tennis training teaching ball serving device convenient for adjusting service direction
CN108635799B (en) Multi-angle service equipment for volleyball training
CN112957704A (en) Badminton killing trainer
CN209156554U (en) A kind of wash seeds device using reverse impact power
CN111589085B (en) Volleyball smash training device capable of being exercised by single person
CN207487052U (en) Fresh air recycles humidifying and purifying device
CN205579765U (en) Machine and contain its air conditioner in two through -flow air conditioning
CN108782159B (en) Gardens are with dragon shape environmental protection sprinkler apparatus
CN109011495B (en) Volleyball serving device for physical training
CN208242292U (en) The storage device of Chinese cabbage seeds
CN208799733U (en) Ball retriever for tennis teaching
CN215983014U (en) Energy-conserving ventilation unit for architectural design
CN210205828U (en) Tennis hitting training device
CN213049318U (en) Serving device for baseball training
CN210229091U (en) Volleyball training ware
CN109621369B (en) Juggling volleyball training equipment
CN108837534B (en) Bubble vehicle for children park
CN108837469B (en) Mechanical automatic badminton launching device
CN113005964A (en) Full-automatic road sprinkling automatic cleaning and deashing equipment
CN2286059Y (en) Service robot for balls sport training
CN113318376B (en) Grip strength measuring and training composite device
CN113350764B (en) Badminton intelligence training ware
CN208251368U (en) A kind of view wall structure
CN109045638A (en) A kind of basketball stands for training fixed point to shoot
CN114632314B (en) Sports training equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210615