CN210495130U

CN210495130U - Combined plate refraction type table tennis sparring device

Info

Publication number: CN210495130U
Application number: CN201921041913.2U
Authority: CN
Inventors: 祁光耀; 王一帆
Original assignee: BAOSHAN UNIVERSITY
Current assignee: BAOSHAN UNIVERSITY
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-12
Anticipated expiration: 2029-07-05

Abstract

The utility model relates to a table tennis sparring ware technical field specifically discloses a combined plate refraction formula table tennis sparring ware, including a mainboard and two subplates, be connected with the board between mainboard and the subplate and connect the pivot, the central authorities at mainboard back are connected with the loop bar, and the one end that the mainboard was kept away from to the loop bar is fixed to have cup jointed well soft pole, and the one end that the loop bar was kept away from to well soft pole is connected with down the loop bar, and the bottom of lower loop bar is connected with the base, and the outer sleeve has been cup jointed in the surface activity of well soft pole, the utility model discloses possess the advantage that the vibrations that reduce mainboard or subplate production influence the stability of sparring ware support itself, solved table tennis striking mainboard or subplate, lead to mainboard or subplate to produce vibrations and influence the problem of sparring ware stability.

Description

Combined plate refraction type table tennis sparring device

Technical Field

The utility model relates to a table tennis sparring device technical field, concretely relates to combined plate refraction formula table tennis sparring device.

Background

The existing combined board folding type table tennis sparring device is very wide in use, convenient for a single person to practice balls at any time, and capable of performing targeted technical exercises, and the training effect of a single technology and a combined technology is greatly improved.

It is known that the combined board refraction type table tennis sparring device disclosed in the chinese patent publication No. CN208065698U is a table tennis sparring device, which solves the limitation of the single-person technical training of table tennis, and for the simple application of the single board baffle, the utility model adopts the multi-board combination of the main board, the adjusting board and the sub-board, the combination mode, angle, direction, height, etc. of the sparring device can be adjusted, in addition, the board surfaces of the main board, the adjusting board and the upper and lower sub-boards are covered with soft elastic materials combining different performances, the sparring device adopts manual adjustment and direct current drive automatic control adjustment, different combination modes can be programmed, so that the operation is simple and convenient, the sparring modes are diversified, the sparring personnel can perform targeted training according to these different modes, the combined board refraction type table tennis sparring device has significant improvement and improvement in technical performance and function, plays a great role in training and improving the table tennis.

However, in the actual process of table tennis training, the hitting force of the table tennis training personnel on the table tennis is very high, and when the table tennis running at high speed concentrates on the main board and the auxiliary board, severe impact is easily generated on the main board and the auxiliary board, so that the main board and the auxiliary board vibrate, and the whole table tennis training device is deviated, and even the table tennis training device is knocked down.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a combined plate refraction formula table tennis spares ware possesses the advantage that the vibrations that reduce mainboard or subplate production influence the stability of spares ware support itself, has solved table tennis striking mainboard or subplate, leads to mainboard or subplate to produce vibrations and influences the problem of spares ware stability.

The utility model relates to a combined plate refraction type table tennis sparring device, which comprises a main plate and two auxiliary plates, a plate connecting rotating shaft is connected between the main plate and the auxiliary plates, the center of the back of the main plate is connected with an upper loop bar, the end of the upper loop bar far away from the main plate is fixedly sleeved with a middle soft bar, the end of the middle soft bar far away from the upper loop bar is connected with a lower loop bar, the bottom of the lower loop bar is connected with a base, the outer surface of the middle soft bar is movably sleeved with an outer sleeve, the two ends of the outer sleeve are respectively sleeved on the end of the upper loop bar and the end of the lower loop bar in a sliding way, both ends of the outer sleeve close to the upper loop bar and the lower loop bar are respectively penetrated with a binding ring, the middle part of the binding ring is penetrated with a screw rod, the screw rod penetrates through both ends of the binding ring and is connected with bolts, the top of the outer sleeve is provided with six symmetrical jacks along the, two short dead levers have been inserted respectively in two inside jacks, the one end that the jack was kept away from to long dead lever is connected with the subplate of mainboard top, the one end and the mainboard connection of jack are kept away from to well dead lever, the one end that the jack was kept away from to short dead lever is connected with the subplate of mainboard below, the slot has all been seted up to the both sides of outer sleeve, it has the spliced pole to peg graft in, the one end that the slot was kept away from to the spliced pole is connected with shock attenuation frame, the slide rail has been seted up on the inner chamber wall of shock attenuation frame, sliding connection has the gyro wheel on the shock attenuation support in the slide rail, the support body both ends that shock attenuation support is arranged in the shock attenuation frame inner chamber are connected with damping.

The utility model discloses a combined board refraction formula table tennis spares ware, wherein, the surface of well soft pole has cup jointed the pressure spring, and the both ends of pressure spring are connected with the one end that last loop bar and lower loop bar are close to well soft pole respectively.

The utility model discloses a combined board refraction formula table tennis sparring device, wherein, well soft pole is a soft rubber, and the outer sleeve is a hard rubber.

The utility model discloses a combined board refraction formula table tennis sparring ware, wherein, the constraint ring includes two semi-rings, and the one end of screw rod runs through the central authorities of two semi-rings to the screw that sets up on loop bar or the lower loop bar is still run through to the screw.

The utility model discloses a composition board refraction formula table tennis sparring ware, wherein, the bottom of outer sleeve has many stands along the circumference connection, and many stands are the same with the quantity of long dead lever, well dead lever and short dead lever, and the also one-to-one in position of many stands and long dead lever, well dead lever and short dead lever.

The utility model discloses a combined plate refraction formula table tennis sparring ware, wherein, the magnetic ring has set firmly on the slot inner wall, and the magnetic ring is the arc structure, and the spliced pole is provided with the magnetic path with slot connection's one end, and the magnetic path adsorbs each other and makes up the circular structure that is laminating each other with the magnetic ring after.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages that the design of the upper loop bar, the lower loop bar, the middle soft bar, the outer sleeve, the binding ring, the screw holes, the bolts and the screw rods plays the roles of supporting and damping, can ensure the main supporting force intensity of the whole sparring device, and can effectively reduce the influence of the hitting force in each direction on the sparring device, so that the sparring device is more stable in the using process;

the utility model is also fixed on the main board and the auxiliary board respectively through the long fixed rod, the middle fixed rod and the short fixed rod, which can lead the impact force received by the main board and the auxiliary board to be transmitted to the outer sleeve through different fixed rods, thereby achieving the purposes of reducing the impact force and improving the stability of the sparring device, and leading the sparring device to be more stable when in use;

the utility model discloses still through spliced pole, shock attenuation frame, shock absorber support, damping spring, slide rail, gyro wheel and the magnetic path that sets up, can strengthen the main tributary holding power of sparring ware on the one hand, make sparring ware more stable, also can play supplementary buffering shock attenuation simultaneously, through damping spring's atress deformation, will transmit the vibrations power to the outer sleeve and slow down the dispersion, reduced the pressure that the outer sleeve received, make the shock resistance of whole sparring ware stronger, stability is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front view of the structure;

FIG. 2 is a schematic view of a back structure;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

FIG. 4 is a front structural view of the elastic sleeve;

FIG. 5 is a schematic side view of the elastic sleeve;

FIG. 6 is a schematic top view of the elastic sleeve;

FIG. 7 is a schematic top view of the binder ring;

FIG. 8 is a side cross-sectional structural view of the shock mount and shock mount;

figure 9 is a schematic view of the shock mount and side structure of the shock mount.

In the figure: 1. a sub-board; 2. a main board; 3. the plate is connected with the rotating shaft; 4. an upper loop bar; 5. a shock-absorbing mount; 51. a damping spring; 52. a slide rail; 53. a roller; 6. a shock-absorbing support; 7. a base; 8. a long fixed rod; 9. a middle fixing rod; 10. a short fixed link; 11. connecting columns; 111. a magnetic block; 12. a column; 13. a lower loop bar; 14. an outer sleeve; 141. a binding ring; 142. a screw hole; 143. a medium soft rod; 144. a magnetic ring; 145. a bolt; 146. a screw; 147. and (4) inserting the jack.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-9, the composition board refraction type table tennis sparring device of the present embodiment includes a main board 2 and two sub boards 1, a board connecting shaft 3 is connected between the main board 2 and the sub boards 1, an upper loop bar 4 is connected to the center of the back of the main board 2, a middle soft bar 143 is fixedly sleeved on one end of the upper loop bar 4 away from the main board 2, a lower loop bar 13 is connected to one end of the middle soft bar 143 away from the upper loop bar 4, a base 7 is connected to the bottom of the lower loop bar 13, an outer sleeve 14 is movably sleeved on the outer surface of the middle soft bar 143, two ends of the outer sleeve 14 are respectively slidably sleeved on one ends of the upper loop bar 4 and the lower loop bar 13 close to the middle soft bar 143, binding rings 141 are respectively penetrated through two ends of the outer sleeve 14 close to the upper loop bar 4 and the lower loop bar 13, a screw 146 is penetrated through the middle of the binding rings 141, the screw 146 is threadedly connected to bolts 145 through two, one end of the screw 146 penetrates through the centers of the two half rings, the screw 146 further penetrates through a screw hole 142 formed in the upper sleeve rod 4 or the lower sleeve rod 13, the top of the outer sleeve 14 is circumferentially provided with six symmetrical insertion holes 147, two long fixing rods 8 are respectively inserted into the two insertion holes 147 at the outer side, two middle fixing rods 9 are respectively inserted into the two insertion holes 147 at the middle part, two short fixing rods 10 are respectively inserted into the two insertion holes 147 at the inner part, one end of each long fixing rod 8, far away from the insertion hole 147, is connected with the auxiliary plate 1 above the main plate 2, one end of each middle fixing rod 9, far away from the insertion hole 147, is connected with the main plate 2, one end of each short fixing rod 10, far away from the insertion hole 147, is connected with the auxiliary plate 1 below the main plate 2, slots are formed in both sides of the outer sleeve 14, connecting columns 11 are inserted into the slots, sliding connection has gyro wheel 53 on the shock absorber support 6 in the slide rail 52, and the support body both ends that shock absorber support 6 is located the shock absorber support 5 inner chamber are connected with damping spring 51, and damping spring 51 keeps away from the one end of shock absorber support 6 and the inner wall fixed connection of shock absorber support 5, and damping support 6 keeps away from the one end and the base 7 fixed connection of shock absorber support 5.

The outer surface of the middle soft rod 143 is sleeved with a pressure spring, two ends of the pressure spring are respectively connected with the upper loop bar 4 and one end of the lower loop bar 13 close to the middle soft rod 143, and the design of the pressure spring can improve the compression-resistant and shock-absorbing capacity of the middle soft rod 143, so that the using effect of the middle soft rod 143 is better.

The middle soft rod 143 is made of soft rubber in the embodiment, and the outer sleeve 14 is made of hard rubber in the embodiment, so that the design is favorable for improving the overall shock absorption and pressure resistance capacity and simultaneously ensuring that the main supporting force of the sparring device is stabilized.

The bottom of outer sleeve 14 is connected with many stands 12 along the circumference, and many stands 12 are the same with the quantity of long dead lever 8, well dead lever 9 and short dead lever 10, and many stands 12 also one-to-one with the position of long dead lever 8, well dead lever 9 and short dead lever 10, and the design of corresponding stand 12 can effectual corresponding vibrations power that the different dead levers of buffering brought, makes the impact force by effective dispersion, has reached absorbing effect.

The magnetic ring 144 is fixedly arranged on the inner wall of the slot, the magnetic ring 144 is of an arc structure, the magnetic block 111 is arranged at one end of the connecting column 11 connected with the slot, the magnetic block 111 and the magnetic ring 144 are mutually adsorbed and combined to form a mutually-attached circular structure, the magnetic ring 144 and the magnetic block 111 are designed to enable the connecting column 11 to be connected with the slot more tightly, and the connecting column 11 can be prevented from sliding due to the combined structural shape, so that the connection between the connecting column 11 and the slot is kept stable.

When the utility model is used, a ball practicing person can practice the ball by using the main board 2 and the auxiliary board 1, when the table tennis is hit on the main board 2 and the auxiliary board 1 with elasticity, the main board 2 and the auxiliary board 1 with elasticity can unload a part of the impact force caused by the table tennis, then the rest impact force of the table tennis is transmitted to the middle soft rod 143 and the outer sleeve 14 through the upper sleeve rod 4, and the table tennis hit on the main board 2 or the auxiliary board 1 is also transmitted to the outer sleeve 14 according to the long fixing rod 8, the middle fixing rod 9 and the short fixing rod 10, the impact force hit on the main board 2 or the auxiliary board 1 is also transmitted to the outer sleeve 14, the main impact force is buffered through the deformation of the outer sleeve 14 and the middle soft rod 143, the rest impact force is transmitted to the damping frame 5 along the connecting columns 11 at the two sides of the outer sleeve 14, through the damping spring 51 in the damping frame 5, the damping spring 51 is subject to the deformation, thereby cushion last impact force (and the design of gyro wheel 53 and slide rail 52, then guarantee that damping spring 51 is vertical compressed, can not skew to left and right directions to it is more firm), make the sparring ware receive the impact force after, can keep at stable state, make things convenient for the sparring personnel to continue to use, also avoid appearing too much displacement simultaneously, influence the training of sparring personnel.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a combined plate refraction formula table tennis sparring ware, includes a mainboard (2) and two subplates (1), is connected with board connection pivot (3), its characterized in that between mainboard (2) and subplate (1): the central authorities at mainboard (2) back are connected with loop bar (4), the fixed cover of one end that mainboard (2) were kept away from in loop bar (4) is connected with well soft pole (143), the one end that last loop bar (4) were kept away from in well soft pole (143) is connected with loop bar (13) down, the bottom of loop bar (13) is connected with base (7) down, outer sleeve (14) have been cup jointed in the surface activity of well soft pole (143), the both ends of outer sleeve (14) slide respectively and cup joint in last loop bar (4) and loop bar (13) down and be close to on the one end of well soft pole (143), the both ends that outer sleeve (14) are close to last loop bar (4) and loop bar (13) down all run through constraint ring (141), the middle part of constraint ring (141) runs through screw rod (146), threaded connection has bolt (145) on the both ends that screw rod (146) run through constraint ring (141), the top of outer sleeve (14) is provided with six symmetrical jack (147) along the circumference, two long fixing rods (8) are respectively inserted into two jacks (147) at the outer side, two middle fixing rods (9) are respectively inserted into two jacks (147) at the middle part, two short fixing rods (10) are respectively inserted into two jacks (147) at the inner part, one end of each long fixing rod (8) far away from the jack (147) is connected with the auxiliary plate (1) above the main plate (2), one end of each middle fixing rod (9) far away from the jack (147) is connected with the main plate (2), one end of each short fixing rod (10) far away from the jack (147) is connected with the auxiliary plate (1) below the main plate (2), slots are respectively formed in two sides of the outer sleeve (14), connecting columns (11) are inserted in the slots, one ends of the connecting columns (11) far away from the slots are connected with damping frames (5), and sliding rails (52) are formed on the inner cavity walls of the damping frames (, slide rail (52) sliding connection has gyro wheel (53) on shock absorber support (6), the support body both ends that shock absorber support (6) are located shock absorber support (5) inner chamber are connected with damping spring (51), damping spring (51) are kept away from the one end of shock absorber support (6) and the inner wall fixed connection of shock absorber support (5), the one end and base (7) fixed connection of shock absorber support (5) are kept away from in shock absorber support (6).

2. The combined plate refraction type table tennis sparring machine as claimed in claim 1, wherein: the outer surface of the middle soft rod (143) is sleeved with a pressure spring, and two ends of the pressure spring are respectively connected with one ends, close to the middle soft rod (143), of the upper loop bar (4) and the lower loop bar (13).

3. The combined plate refraction type table tennis sparring machine as claimed in claim 1, wherein: the middle soft rod (143) is made of soft rubber, and the outer sleeve (14) is made of hard rubber.

4. The combined plate refraction type table tennis sparring machine as claimed in claim 1, wherein: the binding ring (141) comprises two half rings, one end of the screw rod (146) penetrates through the centers of the two half rings, and the screw rod (146) also penetrates through a screw hole (142) formed in the upper sleeve rod (4) or the lower sleeve rod (13).

5. The combined plate refraction type table tennis sparring machine as claimed in claim 1, wherein: the bottom of the outer sleeve (14) is connected with a plurality of upright columns (12) along the circumference, the number of the upright columns (12) is the same as that of the long fixing rods (8), the middle fixing rods (9) and the short fixing rods (10), and the positions of the upright columns (12) are in one-to-one correspondence with those of the long fixing rods (8), the middle fixing rods (9) and the short fixing rods (10).

6. The combined plate refraction type table tennis sparring machine as claimed in claim 1, wherein: the magnetic ring (144) is fixedly arranged on the inner wall of the slot, the magnetic ring (144) is of an arc-shaped structure, one end of the connecting column (11) connected with the slot is provided with a magnetic block (111), and the magnetic block (111) and the magnetic ring (144) are mutually adsorbed and combined to form a mutually-attached circular structure.