CN207101831U

CN207101831U - Tennis service training aids

Info

Publication number: CN207101831U
Application number: CN201721511155.7U
Authority: CN
Inventors: 鲁政道; 曾萍
Original assignee: Langfang Normal University
Current assignee: Langfang Normal University
Priority date: 2017-11-14
Filing date: 2017-11-14
Publication date: 2018-03-16
Anticipated expiration: 2027-11-14

Abstract

The utility model discloses a kind of tennis service training aids, including：Operating desk, supporting leg, ball serving device, operating desk include bearing block, rotating shaft, panel, control panel and the first motor.Supporting leg, its first pole, second pole and fixable roller, panel is removably connected with operating desk, first pole and the second pole connect in telescopic manner, ball serving device is connected by rotating shaft with operating desk, it includes cylinder of serving a ball, ball cabinet and the second motor, the utility model controls rotating shaft to drive service cylinder to rotate by control panel and motor, convert ball launch angle, the telescopic mounting of supporting leg can change service height, trainer is set to make full use of the time, according to self-demand, practise the batting of different angle, and the connection of supporting leg lower end can fixed block, user can arbitrarily move according to self-demand, not by the time, the limitation in space, can be easily and effectively be trained.

Description

Tennis service training aids

Technical field

It the utility model is related to a kind of sports training equipment, more particularly to a kind of tennis service training aids.

Background technology

With the rapid growth of China's economic strength, people's quality of life improves constantly, therefore for the moral, intellectual and physical education of itself U.S. development in an all-round way is more paid attention to, and sports are beneficial to health, can also help people to ease off the pressure, and keeps happy, Wherein, tennis is a kind of sports items that everybody likes extensively, but for beginner, compares and be difficult to grasp, it is necessary to not Disconnected reinforcement exercise training, if but by artificially aiding in service to train in existing actual life, in training process, trainer or Support staff's body is easily tired, so as to cause training slight inadequate, influences training effect, training cost is also higher therefore right Learn personnel in tennis, find that a kind of production cost is low, tennis service training aids simple in construction turns into a kind of urgently to be resolved hurrily Problem.

Utility model content

A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.

The utility model also has a purpose to be to provide a kind of tennis service training aids, in fact now tennis training machine service angle Degree can change and be moved easily.

In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of tennis service training aids, Including：

Operating desk, its lower end removably set panel；Right-hand member setting rotating shaft at the top of the operating desk, described turn Axle is connected and is fixed on the operating desk by bearing block, and the rotating shaft side connects the first motor；The rotating shaft upper end is set Put hole；The operating desk left end sets the first motor described in control panel to be controlled by the control panel.

Ball serving device, it includes serve a ball cylinder and ball cabinet, and the service cylinder is secured transverse to the hole by bottom bearing pin In hole, ball hole is set, and the inner chamber of the service cylinder is close to two corresponding to the setting up and down of the position of left end at the top of the service cylinder Group supporting plate, and two groups of supporting plates are on the same axis, and sliding sleeve is set between the supporting plate, sets in the sliding sleeve and laterally passes through The push rod worn, the push rod right-hand member connect pushing plate, and the push rod right-hand member is socketed spring, the left and right ends of the spring It is connected respectively with the supporting plate and the pushing plate, the left end of the push rod connects the second motor, to control the pressure of spring Contracting degree, second motor are controlled by the control panel, and the ball cabinet upper surface sets ball mouth, and the ball mouth is big It is small to be adapted to tennis, pipe of losing is set between the ball mouth and the ball hole, dust exhaust apparatus is set in the pipe of losing, with Tennis is set to enter the service cylinder through the ball mouth.

Supporting leg, it is foldably connected to the panel lower end, and the supporting leg bottom connects fixable roller, The supporting leg includes the first pole and the second pole below first pole.

Preferably, dismountable connected mode of the operating desk and the panel is：Indulged along the operating desk bottom To chute is set, the chute is positioned close to the position of the left and right end face of the operating desk, be provided with the panel with it is described The sliding block of chute adaptation, so that the sliding block slides in the chute.

Preferably, multiple first holes linearly arranged are provided with first pole, on second pole The second hole being adapted to first hole is provided with, so that the height adjustable of the supporting leg.

Preferably, in addition to stull, it is connected in a manner of detachable and be slidable between the adjacent legs, institute State stull both ends and fixed cover is set, the 3rd hole being adapted to first hole is set on the fixed cover, so that the horizontal stroke The height adjustable of support, in addition to steady pin, the steady pin is arranged on first hole, the second hole overlaps with the 3rd hole Place, with the fixation supporting leg.

Preferably, groove is set on the panel, and the groove is adapted to the supporting leg, so that the legs fold is put Put in the groove.

Preferably, the dust exhaust apparatus connecting valve, the switch are arranged on the operating desk side.

Preferably, the right side of the pushing plate sets rubber layer.

The utility model comprises at least following beneficial effect：

Tennis service training aids described in the utility model includes operating desk, supporting leg and ball serving device, the operating desk and institute State supporting leg to connect with dismountable connected mode, the supporting leg sets the first pole and the second pole, first pole and the Two poles connect in telescopic manner, and convenient fold carries, and save space, control panel is set on the operating desk, described Ball serving device is set to be fixed on by rotating shaft and bearing block on the operating desk, the rotating shaft connects motor, passes through the chain of command Plate controlled motor, rotating shaft can be made to drive the service cylinder to rotate, so as to realize that different angle is served a ball, bullet is set in the service cylinder Spring, push rod, pushing plate, supporting plate, the spring are socketed in the push rod, and the both ends of the spring connects the branch respectively Version and the pushing plate are supportted, the push rod connects motor, to control spring-compressed degree, realizes service, the service cylinder upper end Open up ball hole, place ball cabinet below the operating desk, the ball cabinet upper end opens up ball mouth, the ball hole and described Ball mouth size is adapted to tennis, and pipe of losing is set between the ball mouth and the ball hole, is set in the pipe of losing Dust exhaust apparatus, so that tennis enters service cylinder, make needs of the user according to oneself, by the height and itself and ball that adjust ball Distance, have the exercise different angle service being directed to, training is abundant, and the utility model is simple in construction, easy to operate, practicality By force, the time can be effectively utilized, improves batsmanship.

Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through Research and practice of the invention are understood by the person skilled in the art.

Brief description of the drawings

Fig. 1 is the structural representation of tennis service training aids described in the utility model；

Fig. 2 is the structural representation of tennis service training aids described in the utility model service cylinder.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation Book word can be implemented according to this.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more The presence or addition of individual other elements or its combination.

As shown in Figure 1, 2, the utility model provides a kind of tennis service training aids, including：

Operating desk 103, its lower end removably set panel 111；Right-hand member sets rotating shaft at the top of the operating desk 116, the rotating shaft 116 is connected and is fixed on the operating desk 103 by bearing block 105, the side of rotating shaft 116 connection the One motor 109；The upper end of rotating shaft 116 sets hole 126, and the left end of operating desk 103 sets control panel 108；Described One motor 109 is controlled by the control panel 108.

Ball serving device, it includes serve a ball cylinder 102 and ball cabinet 107, and the service cylinder 102 is laterally scheduled on by bottom bearing pin In described hole 126；The top of service cylinder 102 sets ball hole 118, and the inner chamber of the service cylinder 102 is close to the position of left end Install corresponding two groups of supporting plates 121, and two groups of supporting plates 121 are on the same axis, set between the supporting plate 121 up and down Sliding sleeve 122 is put, the push rod 120 extended transversely through is set in the sliding sleeve 122, the right-hand member of push rod 120 connects pushing plate 125, the right-hand member of push rod 120 is socketed spring 124, the left and right ends of the spring 124 respectively with the supporting plate 121 and institute Pushing plate 125 to be stated to connect, the left end of the push rod connects the second motor 119, to control the compression degree of the spring 124, Second motor 119 is controlled by the control panel 108, and the ball cabinet 107 is arranged on operating desk 102, the storage ball The upper surface of storehouse 107 sets ball mouth 106, and pipe 101 of losing, the pipe of losing are set between the ball mouth and the ball hole Dust exhaust apparatus is set in 101, so that net enters the service cylinder 102 from through the ball mouth 106.

Supporting leg 112, it is foldably connected to the lower end of panel 111, and the bottom of supporting leg 112 connection can consolidate Fixed roller 115, the supporting leg 112 include the first pole 130 and the second pole 129 positioned at the lower section of the first pole 130.

In such scheme, by the way that training aids is divided into two-piece unit formula, the ball serving device by the bearing block 105 and The rotating shaft 116 is arranged on the upper surface of the operating desk 103, and the upper surface of the operating desk 103 sets the control panel 108 and the motor 109, the motor 109 connect the rotating shaft 116, the rotating shaft is controlled by the control panel 108 116 are rotated, and so as to realize the conversion of ball launch angle, trainer is effectively taken exercise, and spring is set in the service cylinder 102 124 have an effect device, and the motor 119 controls the compression degree of the spring 124, realize that tennis is launched, on the service cylinder 102 The ball hole 118 is opened up, by setting the control panel 108 and the motor 119, realizes automatic service, convenient training Person can be practised at any time, and the ball cabinet 107, the ball cabinet 107 and the ball hole are placed on the operating desk 103 Connected between 118 by the pipe 101 of losing, the dust exhaust apparatus for being controlled by switch is set in the pipe 101 of losing, it is real Now continue ball automatically, avoid manual operation from continuing ball, the supporting leg 112 is arranged on the lower surface of the operating desk 103, passes through the face Plate 111 is removably connected with the operating desk 103, and each supporting leg 112 is telescopic structure, facilitates trainer The conversion for height of serving a ball, and the lower end of the supporting leg 112 connects fixable roller 115, it is described referring now to traditional fixed structure The movement of serve trainer can be achieved in the setting of roller 115, and trainer can select the different places in tennis court to be served a ball Exercise, and supporting leg 112 is folding structure, the lower surface of panel 111 is provided with the groove being adapted to supporting leg 115, convenient use Person, which dismantles, to carry and repairs, and saves space, using the structure of two-piece unit formula and the setting of control panel 108, realizes automatic hair Ball, while practitioner's training effect caused by avoiding the waste of support staff and the physical reason of support staff itself is bad, The training of practitioner can be made to obtain more efficient targetedly improving.

In one preferred scheme, dismountable connected mode of the operating desk and the panel is：Along the operating desk The longitudinally disposed chute 110 in bottom, the chute 110 are positioned close to the position of the 103 left and right end face of operating desk, the face The sliding block 104 being adapted to the chute 110 is provided with plate, so that the sliding block 104 slides in the chute 110.

In such scheme, fixed by the sliding block 104 in the chute 110, make the panel 111 and supporting leg 112 link together with the operating desk 103, and the fractionation and assembling of the sliding block 104 and the chute 110 pass through plug Mode can be completed, very convenient and swift.

In one preferred scheme, multiple first holes 127 linearly arranged, institute are provided with first pole 130 The second hole 114 for being provided with the second pole 129 and being adapted to first hole 127 is stated, so that the height of the supporting leg 112 It is adjustable.

In above-mentioned 112 scheme, 4 holes 127 are set respectively on first pole 130 and second pole 129, By the cooperation of first hole 127 and second hole 114, different height can be adjusted within the specific limits, with Toilet states supporting leg 112 and adjusts oneself height, plays a part of preferably stable training aids.

In one preferred scheme, in addition to stull 113, it is connected to the adjacent branch in a manner of detachable and be slidable Between leg, the both ends of stull 113 set fixed cover, and the 3rd be adapted to first hole 127 is set on the fixed cover Hole 114, so that the height adjustable of the stull 113, in addition to steady pin 131, the steady pin 131 are arranged on described first Hole 127, the second hole 114 and the overlapping position of the 3rd hole 128, with the fixation supporting leg 112.

In such scheme, the supporting leg 112, in the height for being adjusted to need, makes described first with the stull 113 The hole of hole 127, the second hole 114 and the 3rd hole 128 overlap, and are inserted into the steady pin 131, and described on the fixed cover Three holes 128 coordinate with the hole 114 of first hole 127 and second on the supporting leg 112, so that the height after adjustment obtains With fixation.

In one preferred scheme, groove is set, and the groove is adapted to the supporting leg 112, so that described on the panel Supporting leg 112 is folded and is placed in the groove.

In such scheme, by setting groove, trainer can be by institute after completing training in the lower surface of panel 111 State after supporting leg 112 folds and be placed in the groove, so can be with space-saving while ensure that the lower surface of panel 111 It is smooth.

In one preferred scheme, the dust exhaust apparatus connecting valve, the switch is arranged on the side of operating desk 103.

In such scheme, by setting the dust exhaust apparatus, tennis can be made to enter service cylinder from ball cabinet 107 automatically 102, avoid artificially continuing ball, timely automated continuous ball is realized in the switch of the side of the operating desk 103 by operation setting, made Training effect is more preferably.

In one preferred scheme, the right side of the pushing plate 125 sets rubber layer.

In such scheme, the longevity of service of pushing plate 125, and the frequency is high, easily causes abrasion, rubber layer is wear-resisting, The service life of the pushing plate 125 can be improved.

Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art, Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality Specific details is not limited to new and shown here as the legend with description.

Claims

A kind of 1. tennis service training aids, it is characterised in that including：

Operating desk, its lower end removably set panel, and operating desk top right-hand member sets rotating shaft, and the rotating shaft is led to Cross bearing block connection and be fixed on the operating desk, the rotating shaft side connects the first motor；Rotating shaft upper end providing holes Hole；The operating desk left end sets control panel；First motor is controlled by the control panel；

Ball serving device, it includes serve a ball cylinder and ball cabinet, and the service cylinder is secured transverse in described hole by bottom bearing pin, Ball hole is set at the top of the service cylinder；The inner chamber of the service cylinder sets corresponding two groups of supports up and down close to the position of left end Plate, and two groups of supporting plates are on the same axis；Sliding sleeve is set between the supporting plate, sets what is extended transversely through to push away in the sliding sleeve Send bar, the push rod right-hand member connects pushing plate, and the push rod right-hand member is socketed spring, the left and right ends of the spring respectively with The supporting plate and pushing plate connection；The left end of the push rod connects the second motor, to control the compression degree of spring； Second motor is controlled by the control panel；The ball cabinet is arranged on the operating desk, the ball cabinet upper surface Ball mouth is set, pipe of losing is set between the ball mouth and the ball hole, dust exhaust apparatus is set in the pipe of losing, so that Tennis enters the service cylinder through the ball mouth；

Supporting leg, it is connected to the panel lower end in a manner of foldable and be telescopic, and the supporting leg bottom connection is fixable Roller, the supporting leg include the first pole and the second pole below first pole.
2. tennis service training aids as claimed in claim 1, it is characterised in that the operating desk is detachable with the panel Connected mode be：Along the longitudinally disposed chute in operating desk bottom, the chute is positioned close to the left and right end of the operating desk The position in face, the sliding block being adapted to the chute is provided with the panel, so that the sliding block slides in the chute.
3. tennis service training aids as claimed in claim 1, it is characterised in that be provided with linear row on first pole Multiple first holes of cloth, the second hole being adapted to first hole are provided with second pole, so that the branch The height adjustable of leg.
4. tennis service training aids as claimed in claim 3, it is characterised in that also including stull, it is with detachable and can slide Dynamic mode is connected between the adjacent legs, and the stull both ends set fixed cover, set on the fixed cover with it is described 3rd hole of the first hole adaptation, so that the height adjustable of the stull, in addition to steady pin, the steady pin are arranged on institute The first hole, the second hole and the 3rd hole overlapping position are stated, with the fixation supporting leg.
5. tennis service training aids as claimed in claim 1, it is characterised in that groove, the groove are set on the panel It is adapted to the supporting leg, so that the legs fold is placed in the groove.
6. tennis service training aids as claimed in claim 1, it is characterised in that the dust exhaust apparatus connecting valve, it is described to open Pass is arranged on the operating desk side.
7. tennis service training aids as claimed in claim 1, it is characterised in that the right side of the pushing plate sets rubber layer.