CN113856174A

CN113856174A - Table tennis bat suitable for all ages

Info

Publication number: CN113856174A
Application number: CN202111130153.4A
Authority: CN
Inventors: 王旭升; 王春燕; 陈亮
Original assignee: Yancheng Ruite Health Development Co ltd
Current assignee: Yancheng Ruite Health Development Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2021-12-31
Anticipated expiration: 2041-09-26
Also published as: CN113856174B

Abstract

The invention discloses a table tennis bat suitable for all ages, which comprises: the racket ball collecting device comprises a handle and a retractor, wherein a racket plate is arranged at one end of the handle, the retractor is arranged on the inner wall of the handle, a limiter is arranged on the retractor and used for limiting the retraction of the retractor. The size of the handle is changed by installing the retractor and the driver, when a child uses the table tennis bat, in order to prevent the palm of the child from being too small and not easy to fix the table tennis bat plate, the power plate is moved to drive the limiting rod to move, the limiting rod does not have a limiting effect on the telescopic plate when moving, the telescopic plate can move, the reset spring pulls the telescopic plate to enter the containing groove, the telescopic plate does not have a supporting effect on the retractor after moving, the retractor moves and contracts through the sliding rod, the purpose that users of all ages can use the bat due to the contracted volume is achieved, and the limiting block is moved after the size of the retractor is contracted, so that the limiting block does not have a limiting effect on the driver.

Description

Table tennis bat suitable for all ages

Technical Field

The invention relates to the technical field of sports goods, in particular to a table tennis bat suitable for all ages.

Background

Sports equipment is a general name of instruments and articles used in competitive sports competitions and body-building exercises, the popularization of sports nowadays enables the types of the sports equipment to be rapidly developed, wherein table tennis is a skill type sports item, a human body can exercise the muscles of the whole body in the table tennis sport, the sport elasticity is very large, and the table tennis court occupies small area, so that people can exercise at any time.

The patent with the application number of 201810202843.8 discloses a table tennis bat, which comprises an oval table tennis bat bottom plate and a bat handle fixed on the end side of the long axis of the oval table tennis bat bottom plate, wherein a through hole is arranged on the table tennis bat bottom plate and connected with the root of the bat handle, the through hole extends to the outer edge of the table tennis bat bottom plate along the direction parallel to the short axis of the oval table tennis bat bottom plate, a notch is arranged at the outer edge, the notch is matched with an index finger, a supporting plate structure is arranged below the through hole, and the supporting plate structure is fixedly connected with the table tennis bat bottom plate and matched with the through hole; the supporting plate structure is of a groove-shaped structure and is provided with a bottom plate and side plates, and no side plate is arranged right below the notch. When the table tennis bat is used, the forefinger is completely placed in the supporting plate groove, the tiger mouth plane is basically parallel to the bat plane, when a user directly beats transversely, the bat plane is parallel to the forearm axis, the wrist is not warped, the mechanical properties of the holding fingers, the tiger mouth and the bat are greatly improved, and the stability of ball hitting and the efficiency of force exerting during ball hitting are greatly improved.

However, in the using process of the table tennis bat, the size of the handle of the table tennis bat is fixed and is only convenient for adults to use, and when children use the table tennis bat, the hands are too large and inconvenient to use because the palms of the children are too small. Therefore, there is a need for a table tennis bat suitable for all ages to at least partially solve the problems of the prior art.

Disclosure of Invention

In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

To at least partially solve the above problems, the present invention provides a table tennis bat suitable for various ages, comprising: the racket ball retractor comprises a handle and a retractor, wherein a racket plate is arranged at one end of the handle, the retractor is arranged on the inner wall of the handle, a stopper is arranged on the retractor, and the stopper is used for limiting the retraction of the retractor.

According to the table tennis bat applicable to various ages, the inner wall of the retractor is provided with the accommodating groove, the inner wall of the accommodating groove is provided with the telescopic plate, the outer wall of the telescopic plate is provided with the return spring, the top of the telescopic plate is provided with the limiting groove corresponding to the limiting device, the inner wall of the retractor is provided with the supporting plate, the supporting plate is located on one side of the accommodating groove, and the outer wall of the supporting plate is provided with a plurality of groups of sliding rods.

According to the table tennis bat suitable for various ages, the inner wall of the limiting device is provided with the power plate, and the bottom end of the power plate is provided with the two groups of limiting rods.

According to the table tennis bat applicable to various ages, the rubber plate is arranged at the top of the bat plate, the fixer and the plurality of locators are arranged inside the bat plate, the locators are located on one side of the fixer, and the locating rods are arranged on the inner wall of the locators.

According to the table tennis bat applicable to various ages, the inner wall of the fixer is provided with the sliding groove, the inner wall of the sliding groove is provided with the sliding plate, one end of the sliding plate is provided with the pressure block, the top of the sliding plate is provided with the supporting rod, the outer wall of the supporting rod is provided with the limiting shaft, the inner wall of the sliding groove is provided with the mounting block, the mounting block is located on one side of the sliding plate, the inner wall of the mounting block is provided with the traction rope, the outer wall of the traction rope is provided with the pressure plate, the positioning rod extends to the inside of the limiting shaft, the bottom of the rubber plate is provided with the fixing rod, and the limiting shaft penetrates through the inside of the fixing rod.

According to the table tennis bat suitable for various ages, the outer wall of the driver is provided with the reciprocating screw rod, the outer wall of the reciprocating screw rod is provided with the sliding ring, the outer wall of the sliding ring is provided with the support ring, the outer wall of the support ring is provided with the anti-slip pad, the inner wall of the handle is provided with the circular groove, the circular groove is located on one side of the driver, the outer wall of the support ring is provided with the multiple groups of mounting plates, the outer wall of each mounting plate is provided with the telescopic rod, the inner wall of the handle is provided with the limiting block, and the limiting block is located on one side of the circular groove.

According to the table tennis bat applicable to all ages, the outer wall of the handle is provided with the tool groove; the outer wall of the racket board is provided with a sealing board.

According to the table tennis bat applicable to various ages, the front end of the bat plate is internally provided with a protection mechanism, the protection mechanism is positioned above the driving mechanism, the protection mechanism comprises an outer protection part, an arc inner support layer arranged on the inner side of the outer protection part, a transverse support plate arranged on the inner side of the arc inner support layer, and two inner support seats arranged on the inner side of the transverse support plate, the inner support seats are arranged at the front end of the bat plate, the transverse support plate is provided with two spring seats and a middle telescopic part, the arc inner support layer is connected with the transverse support plate through the spring seats and the middle telescopic part, the middle telescopic part is positioned between the two spring seats, the outer protection part comprises an outer C-shaped plate and two guide side plates arranged at two ends of the outer C-shaped plate, and the spring seats comprise an inner seat part, an outer seat part and a conical spring, interior seat portion includes interior backing plate, interior backing plate sets up on the horizontal fagging, interior backing plate is in, outer seat portion includes outer cushion, outer wedge with the layer is connected in the arc, outer cushion sets up on the outer wedge, be provided with on the interior cushion with the first spring hole that conical spring corresponds, be provided with on the outer cushion with the second spring hole that conical spring corresponds.

According to the table tennis bat applicable to all ages, the middle telescopic part comprises an outer end hinged support, an X-shaped movable rod, two transverse blocks, a transverse guide rod and two side baffle seats, the outer end hinged support is arranged on the arc-shaped inner supporting layer, two outer ends of the X-shaped movable rod are hinged with the outer end hinged support, two inner ends are respectively hinged with the two transverse blocks, the transverse guide rod and the two side baffle seats are arranged on the transverse supporting plate, the transverse guide rod is positioned between the two side baffle seats, the transverse block is movably arranged on the transverse guide rod, the side retaining seat comprises a side baffle, a flexible side retaining claw and a flexible block, the side baffle is arranged on the transverse supporting plate, the flexible side catch pawl is arranged on the side baffle, the opening of the flexible side catch faces the transverse block, and the flexible block is arranged in the flexible side catch.

According to the table tennis bat applicable to various ages, the arc-shaped inner supporting layer comprises the arc-shaped inner lining layer and the arc-shaped pressing plate, the arc-shaped inner lining layer is arranged on the inner side of the outer protection part, and the arc-shaped pressing plate is arranged on the inner side of the arc-shaped inner lining layer;

the inner supporting seat comprises two clamping plates and a middle rod group, the two clamping plates are respectively connected with the transverse supporting plate and the racket plate, the middle rod group is arranged between the two clamping plates and comprises a middle rod body and an outer honeycomb sleeve, and the middle rod body is arranged in the outer honeycomb sleeve.

Compared with the prior art, the invention at least comprises the following beneficial effects:

1. the invention changes the size of the handle by installing the retractor and the driver, when a child uses the table tennis bat, in order to prevent the palm of the child from being too small and not easy to fix the table tennis bat plate, the power plate is moved to drive the limiting rod to move, the limiting rod does not have limiting function on the telescopic plate when moving, the telescopic plate can move, the reset spring pulls the telescopic plate to enter the containing groove, the telescopic plate does not have supporting function on the retractor after moving, the retractor moves and contracts through the sliding rod, the purpose that the user of each age group can use the bat by contracting the size is achieved, the limiting block is moved after the size of the retractor is contracted, the limiting block does not have limiting function on the driver any more, the rotary driver drives the reciprocating screw rod to rotate, the reciprocating screw rod rotates to drive the sliding ring to move, the sliding ring moves to drive the supporting ring to move, and the supporting ring moves out of the inside of the handle through the circular groove, after the support ring moves out of the inside of the handle, the shrinker is wrapped in the support ring, so that the gap after the shrinker is shrunk is prevented from hurting a user, the purpose of protecting the palm of the user is achieved, and meanwhile, the anti-slip mat has an anti-slip effect when the user uses the anti-slip mat.

2. The damaged rubber is quickly replaced by installing the rubber plate and the fixer, when the damaged rubber plate is replaced, the pressure plate is pulled to drive the traction rope to move, the traction rope moves to drive the positioning rod to move, the positioning rod does not have a limiting effect on the limiting shaft any more when moving, the pressure block is pushed to drive the sliding plate to move, the sliding plate moves to drive the supporting rod to move, the supporting rod moves to drive the limiting shaft to move, the limiting shaft does not have a limiting effect on the fixing rod after moving, the damaged rubber plate can be quickly detached, when the damaged rubber plate is replaced, the fixing rod is inserted into the inside of the racket plate to achieve the purpose of positioning, the limiting shaft enters the inside of the fixing rod again when the pressure block is pulled, the rubber plate is fixed to the top of the racket plate, and the purpose of quickly replacing the rubber plate is achieved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a stopper and a receiving groove in the present invention.

Fig. 3 is a schematic view of a partial structure of the retractor of the present invention.

Fig. 4 is a partial structural schematic diagram of the driver of the present invention.

Fig. 5 is a schematic structural view of the anchor of the present invention.

Fig. 6 is a top view of the guard mechanism of the present invention.

Fig. 7 is an enlarged view of a portion a of fig. 6 according to the present invention.

Fig. 8 is an enlarged view of the portion B of fig. 6 according to the present invention.

Fig. 9 is a schematic structural view of the intermediate lever sleeve in the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

Referring to fig. 1, 2, 4 and 5, the invention provides a table tennis bat suitable for various ages, which comprises a handle 1, a retractor 4 and a fixer 8, wherein a driver 2 is installed at one end of the handle 1, the handle 1 has a supporting function for the driver 2, the retractor 4 is installed on the inner wall of the handle 1, the handle 1 provides an installation space for the retractor 4, a stopper 3 is installed on the inner wall of the retractor 4, the stopper 3 is located at one side of a containing groove 404, the retractor 4 provides an installation space for the stopper 3, a bat plate 7 is installed at one end of the handle 1, the bat plate 7 is located at one side of the driver 2, the handle 1 has a supporting function for the bat plate 7, a rubber plate 71 is installed at the top of the bat plate 7, and the bat plate 7 provides an installation space for the rubber plate 71;

the inner wall of the racket plate 7 is provided with a fixer 8, the fixer 8 has a positioning function on the rubber plate 71, the inner wall of the racket plate 7 is provided with a positioner 5, the positioner 5 is positioned at one side of the fixer 8, and the racket plate 7 provides a mounting space for the positioner 5;

the outer wall of the driver 2 is provided with a reciprocating screw rod 201, the outer wall of the reciprocating screw rod 201 is provided with a sliding ring 202, the outer wall of the sliding ring 202 is provided with a support ring 203, the outer wall of the support ring 203 is provided with an anti-skid pad 204, the inner wall of the handle 1 is provided with a circular groove 205, the circular groove 205 is positioned at one side of the driver 2, the outer wall of the support ring 203 is provided with a plurality of groups of mounting plates 207, the outer wall of the mounting plates 207 is provided with a telescopic rod 206, the inner wall of the handle 1 is provided with a limit block 208, the limit block 208 is positioned at one side of the circular groove 205, the limit block 208 has a limit function on the driver 2, the driver 2 is rotated to drive the reciprocating screw rod 201 to rotate to drive the sliding ring 202 to move, the sliding ring 202 moves to drive the support ring 203 to move, the support ring 203 moves out of the inside of the handle 1 through the circular groove 205, after the support ring 203 moves out of the handle 1, the retractor 4 is wrapped in the support ring 203, so that a gap formed after the retractor 4 is retracted is prevented from injuring a user, a tool groove 101 is formed in the outer wall of the handle 1, the handle 1 provides an installation space for the tool groove 101, and a maintenance tool is installed in the tool groove 101;

power plate 301 is installed to stopper 3's inner wall, two sets of gag lever posts 302 are installed to power plate 301's bottom, it drives gag lever post 302 and removes to remove power plate 301, gag lever post 302 removes no longer to have limiting displacement to expansion plate 401, expansion plate 401 can remove, reach the purpose that makes expansion plate 401 remove, locating lever 501 is installed to locator 5's inner wall, and locating lever 501 extends to the inside of spacing axle 805, locator 5 has the supporting role to locating lever 501, dead lever 711 is installed to the bottom of rubber plate 71, and spacing axle 805 runs through the inside of dead lever 711, closing plate 701 is installed to the outer wall of racket board 7, rubber plate 71 has the supporting role to dead lever 711, racket board 7 provides installation space for closing plate 701.

Referring to fig. 1-4, in an embodiment, an inner wall of the retractor 4 is provided with a storage groove 404, an inner wall of the storage groove 404 is provided with a retractable plate 401, an outer wall of the retractable plate 401 is provided with a return spring 402, a top of the retractable plate 401 is provided with a limit groove 403, an inner wall of the retractor 4 is provided with a support plate 405, the support plate 405 is located on one side of the storage groove 404, the outer wall of the support plate 405 is provided with a plurality of sets of sliding rods 406, when a child uses a table tennis bat, in order to prevent the palm of the child from being too small and not easy to fix the table tennis bat 7, the movable power plate 301 drives the limit rod 302 to move, the limit rod 302 does not have a limit function on the retractable plate 401 any more, the retractable plate 401 can move, the return spring 402 pulls the retractable plate 401 to enter the storage groove 404, and the retractable plate 401 does not have a support function on the retractor 4 any more after moving;

contractor 4 removes the shrink through slide bar 406, reach the shrink volume and make children's palm also can fix the purpose of racket, contractor 4 volume shrink back, remove stopper 208, make stopper 208 no longer have limiting displacement to driver 2, it rotates driver 2 and drives reciprocal lead screw 201 and rotate, reciprocal lead screw 201 rotates and drives slip ring 202 and removes, slip ring 202 removes and drives support ring 203 and removes, support ring 203 removes the inside of handle 1 through circular slot 205, support ring 203 removes the inside back of handle 1, wrap up contractor 4 in the inside of support ring 203, prevent that the gap after contractor 4 shrink from causing the injury to the user, reach the purpose of protection user's palm, slipmat 204 has anti-skidding effect when the user uses simultaneously.

Referring to fig. 1 and 5, in an embodiment, a sliding groove 801 is installed on an inner wall of a fixer 8, a sliding plate 802 is installed on an inner wall of the sliding groove 801, a pressure block 803 is installed at one end of the sliding plate 802, a supporting rod 804 is installed at a top of the sliding plate 802, a limiting shaft 805 is installed on an outer wall of the supporting rod 804, an installation block 808 is installed on an inner wall of the sliding fixer 8, the installation block 808 is located at one side of the sliding groove 801, a pulling rope 806 is installed on an inner wall of the installation block 808, a pressure plate 807 is installed on an outer wall of the pulling rope 806, when a damaged rubber plate 71 is replaced, the pulling pressure plate 807 drives the pulling rope 806 to move, the pulling rope 806 moves to drive a positioning rod 501 to move, the positioning rod 501 moves without limiting effect on the limiting shaft 805, the pressure block 803 is pushed to drive the sliding plate 802 to move, the sliding plate 802 drives the supporting rod 804 to move, the supporting rod 804 moves to drive the limiting shaft 805 to move, after the limiting shaft 805 moves, the limiting function is not provided for the fixing rod 711 any more, the damaged rubber plate 71 can be quickly detached, when the rubber plate 71 is completely replaced, the fixing rod 711 is inserted into the racket board 7 to achieve the purpose of positioning, the limiting shaft 805 enters the fixing rod 711 again when the pressure block 803 is pulled, the rubber plate 71 is fixed at the top of the racket board 7, and the purpose of quickly replacing the rubber plate 71 is achieved.

The working principle of the invention is that firstly, when a child uses the table tennis bat, in order to prevent the palm of the child from being too small and not easy to fix the table tennis bat plate 7, the movable power plate 301 drives the limiting rod 302 to move, the limiting rod 302 moves to stop the telescopic plate 401, the telescopic plate 401 can move, the return spring 402 pulls the telescopic plate 401 to enter the inside of the containing groove 404, the telescopic plate 401 has no supporting effect on the retractor 4 after moving, the retractor 4 moves and contracts through the sliding rod 406, the purpose that the palm of the child can fix the bat by contracting the volume is achieved, after the retractor 4 contracts in volume, the limiting block 208 is moved, the limiting block 208 does not have the limiting effect on the driver 2, the rotary driver 2 drives the reciprocating screw rod 201 to rotate, the reciprocating screw rod 201 rotates to drive the sliding ring 202 to move, the sliding ring 202 moves to drive the supporting ring 203 to move, the supporting ring 203 moves out of the inside of the handle 1 through the circular groove 205, after the supporting ring 203 moves out of the handle 1, the retractor 4 is wrapped in the supporting ring 203, so as to prevent the gap after the retractor 4 is retracted from injuring the user, and achieve the purpose of protecting the palm of the user, meanwhile, the anti-skid pad 204 has anti-skid function when the user uses, when the damaged rubber plate 71 is replaced, the pressure plate 807 is pulled to drive the traction rope 806 to move, the traction rope 806 moves to drive the positioning rod 501 to move, the positioning rod 501 moves to stop the limiting shaft 805, the pressure block 803 is pushed to drive the sliding plate 802 to move, the sliding plate 802 moves to drive the supporting rod 804 to move, the supporting rod 804 moves to drive the limiting shaft 805 to move, the limiting shaft 805 no longer has the limiting function to the fixing rod 711 after moving, the damaged rubber plate 71 can be rapidly detached, when the intact rubber plate 71 is replaced, the fixing rod 711 is inserted into the racket plate 7, so as to achieve the purpose of positioning, when the pressure block 803 is pulled, the limiting shaft 805 enters the fixing rod 711 again, and the rubber plate 71 is fixed on the top of the racket board 7, so that the purpose of quickly replacing the rubber plate 71 is achieved.

Referring to fig. 6 to 9, further, in an embodiment, a protection mechanism 6 is further disposed inside the front end of the racket plate 7, the protection mechanism 6 is located above the driving mechanism, the protection mechanism 6 includes an outer protection portion, an arc inner supporting layer disposed inside the outer protection portion, a horizontal supporting plate 601 disposed inside the arc inner supporting layer, and two inner supporting seats disposed inside the horizontal supporting plate 601, the inner supporting seat is disposed at the front end of the racket plate 7, the horizontal supporting plate 601 is provided with two spring seats and a middle telescopic portion, and is connected to the arc inner supporting layer through the spring seats and the middle telescopic portion, the middle telescopic portion is located between the two spring seats, the outer protection portion includes an outer C-shaped plate 602 and two guiding side plates 603 disposed at two ends of the outer C-shaped plate 602, the spring seats include an inner seat portion, an outer end portion, and two guiding side plates 603 are disposed at two ends of the outer C-shaped plate 602, and the spring seats, Outer seat and conical spring 604, interior seat includes interior backing plate 605, interior backing plate 606, interior backing plate 605 sets up on horizontal fagging 601, interior backing plate 606 sets up on interior backing plate 605, outer seat includes outer backing plate 607, outer wedge 608 with the layer is connected in the arc, outer backing plate 607 sets up on outer wedge 608, be provided with on the interior backing plate 606 with the first spring hole 609 that conical spring 604 corresponds, be provided with on the outer backing plate 607 with the second spring hole 610 that conical spring 604 corresponds.

Generally, the front end of the racket plate 7 is provided with no protection device, so that the racket plate 7 may be damaged after the racket plate 7 accidentally falls on the ground, so the protection mechanism 6 is designed inside the front end of the racket plate 7, so that when the racket plate 7 accidentally falls on the ground, the protection mechanism 6 firstly contacts the ground to offset and absorb the generated impact energy, thereby protecting the racket plate 7;

specifically, the protection mechanism 6 comprises an outer protection part, an arc inner supporting layer arranged on the inner side of the outer protection part, a transverse supporting plate 601 arranged on the inner side of the arc inner supporting layer, and two inner supporting seats arranged on the inner side of the transverse supporting plate 601, and the protection mechanism 6 is formed by the structural design of the outer protection part, the arc inner supporting layer, the transverse supporting plate 601, the inner supporting seats and the like, so that the outer protection part positioned on the outermost side of the protection mechanism 6 is aligned with the front end of the racket plate 7 and can be used as the outer wall of the front end of the racket plate 7, and when the racket plate 7 falls onto the ground, the outer protection part can firstly contact the ground to play the roles of protection and collision prevention; here, the inner supporting seat is installed at the front end of the racket board 7, the inner supporting seat is connected with the transverse supporting board 601, meanwhile, two spring seats and a middle telescopic part are also installed on the transverse supporting board 601 and connected to the arc-shaped inner supporting layer through the spring seats and the middle telescopic part, and the middle telescopic part is located between the two spring seats, so that the telescopic deformation capacity in the protection mechanism 6 is further increased, and the offset absorption of impact energy is realized;

specifically, in the present embodiment, the outer protection portion includes an outer C-shaped plate 602 and two guiding side plates 603 installed at two ends of the C-shaped plate 602, when the protection mechanism 6 touches the ground, the outer C-shaped plate 602 first touches the ground and can play a guiding role through the outer C-shaped plate 602, and the guiding side plates 603 further play a guiding role, so that the racket plate 7 can conveniently change direction when touching the ground;

the spring seat comprises an inner seat part, an outer seat part and a conical spring 604, wherein the inner seat part comprises an inner backing plate 605 and an inner backing block 606, the inner backing plate 605 is arranged on a transverse supporting plate 601, the inner backing block 606 is arranged on the inner backing plate 605, the outer seat part comprises an outer backing block 607 and an outer wedge block 608, the outer wedge block 608 is connected with an arc-shaped inner supporting layer, the outer backing block 607 is arranged on the outer wedge block 608, a first spring hole 609 corresponding to the conical spring 604 is arranged on the inner backing block 606 for fixing the conical spring 604, a second spring hole 610 corresponding to the conical spring 604 is arranged on the outer backing block 607, and thus the conical spring 604 can penetrate through the first spring hole 609 and the second spring hole 610 to be arranged between the inner seat part and the outer seat part so as to connect the arc-shaped inner supporting layer and the transverse supporting plate and play a role in elastic supporting.

Further, the middle telescopic part comprises an outer end hinge seat 611, an X-shaped movable rod 612, two transverse blocks 613, a transverse guide rod 614 and two side retaining seats 615, the outer end hinge seat 611 is arranged on the arc inner supporting layer, the two outer ends of the X-shaped movable rod 612 are hinged with the outer end hinge seat 611, the two inner ends are respectively hinged with the two transverse blocks 613, the transverse guide rod 614 and the two side retaining seats 615 are arranged on the transverse supporting plate 601, the transverse guide rod 614 is positioned between the two side retaining seats 615, the transverse block 613 is movably arranged on the transverse guide rod 614, the side retaining seats 615 comprise side retaining plates 616, flexible side retaining claws 617 and flexible blocks 618, the side retaining plates 616 are arranged on the transverse supporting plate 601, the flexible side retaining claws 617 are arranged on the side retaining plates 616, and the openings of the flexible side retaining claws 617 face the transverse blocks 613, the flexible block 618 is disposed within the flexible side catch 617.

In this embodiment, a structure of the middle telescopic part is provided, the middle telescopic part includes an outer end hinge seat 611, an X-shaped movable rod 612, two transverse blocks 613, a transverse guide rod 614 and two side stoppers 615, specifically, the outer end hinge seat 611 is installed on the inner side of the arc inner supporting layer, two outer ends of the X-shaped movable rod 612 are hinged with the outer end hinge seat 611, two inner ends of the X-shaped movable rod 612 are hinged with the two transverse blocks 613 respectively, so that when the outer shield part and the arc inner supporting layer move inwards, the outer end hinge seat 611 pushes the X-shaped movable rod 612 to gradually move inwards, the X-shaped movable rods 612 are opened mutually, the inner ends of the X-shaped movable rod 612 push the transverse blocks 613 to move along the transverse guide rod 614 respectively, and the transverse blocks 613 are stopped by the side stoppers 615 designed on two sides of the transverse guide rod 614 when the transverse blocks 613 move to the maximum position, wherein the side stoppers 615 include side stoppers 616,

flexible side stoppers

617, and 615, A flexible block 618, further, the side shield 616 is mounted on the lateral support plate 601, the flexible side catches 617 are mounted on the side shield 616, wherein the openings of the flexible side catches 617 face the lateral block 613, and the flexible block 618 is mounted in the openings of the flexible side catches 617, so that when the side catches 615 touch the flexible block 618, the flexible side catches 617, and the like can limit the lateral block 613; the middle telescopic part can play a good elastic supporting role for the outer protection part and the arc inner supporting layer on the transverse cross plate 601.

Further, the arc-shaped inner supporting layer comprises an arc-shaped inner lining layer 619 and an arc-shaped pressing plate 620, the arc-shaped inner lining layer 619 is arranged on the inner side of the outer protection part, and the arc-shaped pressing plate 620 is arranged on the inner side of the arc-shaped inner lining layer 619;

interior vaulting pole includes two splint 621, middle pole group 622, two splint 621 respectively with horizontal fagging 601, racket board are connected, middle pole group 622 sets up two between the splint 621, middle pole group 622 includes the middle body of rod 623 and outer honeycomb cover 624, the middle body of rod 623 sets up in the outer honeycomb cover 624.

The embodiment provides a structure of an arc-shaped inner supporting layer, the arc-shaped inner supporting layer of the structure comprises an arc-shaped inner lining layer 619 and an arc-shaped pressing plate 620, the arc-shaped inner lining layer 619 is installed on the inner side of an outer protection part, and the arc-shaped pressing plate 620 is installed on the inner side of the arc-shaped inner lining layer 619;

the embodiment also provides a structure of an inner supporting seat, the inner supporting seat of the structure comprises two clamping plates 621 and a middle rod group 622, wherein the two clamping plates 621 are respectively connected with the transverse supporting plate 601 and the racket plate 7, the middle rod group 622 is arranged between the two clamping plates 621, in order to improve the supporting strength of the middle rod group 622, the middle rod group 622 comprises a middle rod body 623 and an outer honeycomb sleeve 624, the middle rod body 623 is arranged in the outer honeycomb sleeve 624, and the middle rod body 623 and the outer honeycomb sleeve 624 have better supporting strength and provide supporting function for the transverse supporting plate 601.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. A table tennis bat adapted for use at various ages, comprising: the racket ball type racket ball is characterized by comprising a handle (1) and a retractor (4), wherein a racket plate (7) is arranged at one end of the handle (1), the retractor (4) is arranged on the inner wall of the handle (1), a stopper (3) is arranged on the retractor (4), and the stopper (3) is used for limiting the retraction of the retractor (4).

2. Table tennis bat suitable for various ages according to claim 1, wherein the inner wall of the retractor (4) is provided with a storage groove (404), the inner wall of the storage groove (404) is provided with a retractable plate (401), the outer wall of the retractable plate (401) is provided with a return spring (402), the top of the retractable plate (401) is provided with a limit groove (403) corresponding to the stopper (3), the inner wall of the retractor (4) is provided with a support plate (405), the support plate (405) is located on one side of the storage groove (404), and the outer wall of the support plate (405) is provided with a plurality of sets of sliding rods (406).

3. Table tennis bat suitable for all ages according to claim 2, wherein the inner wall of the stopper (3) is provided with a power plate (301), and the bottom end of the power plate (301) is provided with two sets of stopper rods (302).

4. Table tennis bat according to claim 1, wherein a rubber plate (71) is provided on the top of the bat plate (7), a holder (8) and a plurality of locators (5) are provided inside the bat plate (7), the locators (5) are located on one side of the holder (8), and locating rods (501) are provided on the inner wall of the locators (5).

5. Table tennis bat for all ages according to claim 4, wherein the inner wall of the holder (8) is provided with a sliding groove (801), a sliding plate (802) is arranged on the inner wall of the sliding groove (801), a pressure block (803) is arranged at one end of the sliding plate (802), the top of the sliding plate (802) is provided with a supporting rod (804), the outer wall of the supporting rod (804) is provided with a limiting shaft (805), the inner wall of the sliding chute (801) is provided with a mounting block (808), the mounting block (808) is positioned at one side of the sliding plate (802), the inner wall of the mounting block (808) is provided with a traction rope (806), the outer wall of the traction rope (806) is provided with a pressure plate (807), the positioning rod (501) extends to the inside of the limiting shaft (805), the bottom of the rubber plate (71) is provided with a fixing rod (711), and the limiting shaft (805) penetrates through the fixing rod (601).

6. Table tennis bat suitable for all ages according to claim 1, wherein the outer wall of the driver (2) is provided with a reciprocating screw rod (201), the outer wall of the reciprocating screw rod (201) is provided with a sliding ring (202), the outer wall of the sliding ring (202) is provided with a support ring (203), the outer wall of the support ring (203) is provided with a non-slip mat (204), the inner wall of the handle (1) is provided with a circular groove (205), and the circular groove (205) is located on one side of the driver (2), the outer wall of the support ring (203) is provided with a plurality of sets of mounting plates (207), the outer wall of the mounting plates (207) is provided with a telescopic rod (206), the inner wall of the handle (1) is provided with a limit block (208), and the limit block (208) is located on one side of the circular groove (205).

7. Table tennis bat adapted for various ages according to claim 1, wherein the outer wall of the handle (1) is provided with a tool groove (101); the outer wall of the racket board (7) is provided with a closing board (701).

8. The table tennis bat suitable for various ages according to claim 1, wherein a protective mechanism (6) is further disposed inside the front end of the bat panel (7), the protective mechanism (6) is located above the driving mechanism, the protective mechanism (6) comprises an outer protective part, an arc inner supporting layer disposed inside the outer protective part, a transverse supporting plate (601) disposed inside the arc inner supporting layer, and two inner supporting seats disposed inside the transverse supporting plate (601), the inner supporting seat is disposed at the front end of the bat panel (7), the transverse supporting plate (601) is provided with two spring seats and a middle telescopic part, the two spring seats and the middle telescopic part are connected with the arc inner supporting layer, the middle telescopic part is located between the two spring seats, the outer protective part comprises an outer C-shaped plate (602) and two guide side plates (603) disposed at the two ends of the outer C-shaped plate (602), the spring holder includes interior seat, outer seat and conical spring (604), interior seat includes interior backing plate (605), interior cushion (606), interior backing plate (605) sets up on horizontal fagging (601), interior cushion (606) set up on interior backing plate (605), outer seat includes outer cushion (607), outer wedge (608) with the arc is interior to be connected, outer cushion (607) set up on outer wedge (608), be provided with on interior cushion (606) with first spring hole (609) that conical spring (604) correspond, be provided with on outer cushion (607) with second spring hole (610) that conical spring (604) correspond.

9. The table tennis bat of claim 8, wherein the middle extension portion comprises an outer-end hinge base (611), an X-shaped movable rod (612), two transverse blocks (613), a transverse guide rod (614) and two side baffle bases (615), the outer-end hinge base (611) is arranged on the arc-shaped inner supporting layer, the two outer ends of the X-shaped movable rod (612) are hinged to the outer-end hinge base (611), the two inner ends of the X-shaped movable rod are respectively hinged to the two transverse blocks (613), the transverse guide rod (614) and the two side baffle bases (615) are arranged on the transverse supporting plate (601), the transverse guide rod (614) is arranged between the two side baffle bases (611), the transverse block (613) is arranged on the transverse guide rod (614), and the side baffle bases (615) comprise side baffle plates (616), flexible side baffle claws (617), A flexible block (618), the side dam (616) disposed on the lateral strut (601), the flexible side catch (617) disposed on the side dam (616), the flexible side catch (617) opening toward the lateral block (613), the flexible block (618) disposed within the flexible side catch (617).

10. The table tennis bat suitable for various ages according to claim 8, wherein the arc-shaped inner supporting layer comprises an arc-shaped inner lining layer (619), an arc-shaped pressing plate (620), the arc-shaped inner lining layer (619) is arranged on the inner side of the outer protection part, and the arc-shaped pressing plate (620) is arranged on the inner side of the arc-shaped inner lining layer (619);

interior seat of propping includes two splint (621), intermediate lever group (622), two splint (621) respectively with horizontal fagging (601), racket board are connected, intermediate lever group (622) sets up two between splint (621), intermediate lever group (622) includes the intermediate lever body (623) and outer honeycomb cover (624), the intermediate lever body (623) set up in outer honeycomb cover (624).