CN112138352A - Table tennis bat suitable for all age groups - Google Patents
Table tennis bat suitable for all age groups Download PDFInfo
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- CN112138352A CN112138352A CN202010829293.XA CN202010829293A CN112138352A CN 112138352 A CN112138352 A CN 112138352A CN 202010829293 A CN202010829293 A CN 202010829293A CN 112138352 A CN112138352 A CN 112138352A
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- panel
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B59/00—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00
- A63B59/40—Rackets or the like with flat striking surfaces for hitting a ball in the air, e.g. for table tennis
- A63B59/42—Rackets or the like with flat striking surfaces for hitting a ball in the air, e.g. for table tennis with solid surfaces
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B59/00—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00
- A63B59/40—Rackets or the like with flat striking surfaces for hitting a ball in the air, e.g. for table tennis
- A63B59/42—Rackets or the like with flat striking surfaces for hitting a ball in the air, e.g. for table tennis with solid surfaces
- A63B59/45—Rubber parts thereof; characterised by bonding between a rubber part and the racket body
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/16—Table tennis
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention provides a table tennis bat suitable for all age groups, which comprises: the racket comprises a first panel, a second panel, a rubber layer and a handle, wherein the first panel and the second panel can be stretched through a stretching mechanism, so that the size of the racket formed by the first panel and the second panel can be adjusted; if the racket needs to be used in a small size, the telescopic mechanism is utilized to contract the gap between the first panel and the second panel, so that the end faces of the first panel and the second panel are tightly attached, and the first panel and the second panel form the small-size racket; if a large-size racket is used, the first panel and the second panel are stretched by the telescopic mechanism, so that the distance between the first panel and the second panel can be pulled open, the size of the racket is increased, and the purpose that the racket can be suitable for different age groups is further achieved; thereby reducing the instances of purchasing multiple racquets while reducing the instances of small-sized racquets that are wasted when not in use.
Description
Technical Field
The invention relates to the technical field of table tennis bats, in particular to a table tennis bat suitable for all age groups.
Background
Along with the improvement of living standard of people, the attention degree and the investment of families on the extraclass education of children are increased day by day, wherein practice of playing table tennis is an option of a plurality of parents, the threshold for playing table tennis in China is low, the number of participators is large, and the training table tennis is a good choice as a hobby in the future;
however, the size of the existing table tennis bat is fixed, small bats suitable for children of all ages are lacked, some parents buy a small bat when beginning to learn, the parents can play with the children with their own bat for entertainment during leisure time, but as the children grow up slowly, although the bat is still intact, the original small bat is not suitable, the adult bat is not suitable, and the adult bat needs to be bought again, which causes the waste of money of people, but if the adult bat is not bought for a long time, the table tennis bat will lack enthusiasm, and the level also drops;
on the other hand, the number of rackets in a family is large, how to place the rackets is troublesome, and the damaged rackets are caused due to poor storage; therefore, a table tennis bat suitable for all age groups is lacked.
Disclosure of Invention
The invention provides a table tennis bat suitable for all age groups, which is used for realizing the purpose that one table tennis bat can be used by people of all age groups and reducing the waste caused by a plurality of table tennis bats.
The invention provides a table tennis bat suitable for all age groups, which comprises: the racket comprises a first panel, a second panel, a rubber layer and a handle, wherein the first panel and the second panel are connected into a whole through a telescopic mechanism to form a racket; rubber layers are attached to two side walls of the first panel and the second panel, and handles are clamped on two outer surfaces of one end, far away from the first panel, of the second panel; the handle and the second panel are connected into a whole through the reinforcing rib.
Preferably, the first panel and the second panel are both provided with mounting cavities, and the telescopic mechanisms are positioned in the mounting cavities; two sides of a shell of the telescopic mechanism are fixed in the installation cavity of the second panel, one end of the shell, which is close to the first panel installation cavity, extends outwards to form a push rod, one end of the push rod, which is far away from the shell, is provided with a connecting plate, and the connecting plate is fixedly connected with the installation cavity of the first panel; the inner walls of the two sides of the mounting cavity are further provided with sliding rails, one side, close to the push rod, of each sliding rail is provided with a sliding groove, a third sliding block is arranged in each sliding groove in a sliding mode, and the third sliding blocks are used for being connected with the two ends of the connecting plate.
Preferably, the rubber skin layer includes: the first connecting layer is bonded on the outer surfaces of two sides of the first panel; the second connecting layer is bonded on the outer surfaces of the two sides of the second panel, the surfaces, close to the mounting cavity, of the third connecting layer are provided with at least two groups of lengthening blocks which are arranged adjacently.
Preferably, the telescopic mechanism comprises: push pedal and fixed disk, the fixed disk with the push rod all is equipped with two sets ofly, push rod is connected to one of them face of push pedal, the another side of push pedal is located inside telescopic machanism, the fixed disk interval is established in the inside of shell, and each the circumference outer wall of fixed disk is fixed the inner wall of shell, the fixed disk is established to the loop configuration, the inner wall of loop configuration is equipped with and is used for meshing the tooth of fourth gear, one of them side equipartition of fixed disk has the fixed bolster of a plurality of L structures, the one end that the fixed bolster is close to the fixed disk axle center is equipped with the second fixed block of column structure, second fixed block center runs through and is equipped with the fourth pivot, the first gear of one of them end fixed connection of fourth pivot, the other end of fourth pivot is connected with first even board, the one end that fourth pivot was kept away from to first board is rotated and is connected in, the fourth gear is meshed with the inner ring of the fixed disc to rotate; be equipped with the third gear between the first gear, the third gear sets up with the first gear engagement of both sides respectively, the third gear is kept away from the one side of fixed disk is equipped with the second pivot, the second pivot is rotated and is established on first fixed block, first fixed block is kept away from the one side of third gear is fixed at the shell inner wall, first pivot is kept away from the first one end fixedly connected with second of linking the board links the board, the second links the board and keeps away from the one end of first pivot is equipped with the third pivot of outside extension, the third pivot is rotated and is connected one of them lateral wall of push pedal.
Preferably, adjusting blocks are further symmetrically arranged in the mounting cavity, and the adjusting blocks are mounted on the push rod; the adjusting block is used for being clamped in a gap between the first panel and the second panel and is used for prolonging the lengths of the first panel and the second panel; one surface of the adjusting block, which is close to the side wall of the first panel or the second panel, is provided with a first notch, and the first notch is respectively positioned on one surface and one side wall of the adjusting block; one side of the first notch, which is positioned on the surface of the adjusting block, is symmetrically communicated with a second notch, and one end, which is far away from the first notch, of the second notch is respectively connected with a third notch with a semi-arc structure; one end of the third notch, which is far away from the second notch, is communicated with the opening of the first notch, which is positioned on the surface of the adjusting block; the arc opening of the third notch faces the second notch; an upward convex cylinder is arranged in an inner arc-shaped cavity of the third notch, a first sliding block with a fan-shaped structure is arranged in the third notch in a sliding manner, one end, close to the second notch, of the first sliding block is connected with a guide bent pipe, and one end, close to the first notch, of the first sliding block is provided with a second sliding block with a fan-shaped structure; the height of the second sliding block is lower than that of the first sliding block, a first hinge shaft protruding upwards is arranged on one surface, away from the third notch, of the second sliding block, a third connecting plate is connected to the first hinge shaft in a rotating mode, the other end of the third connecting plate is connected with a fourth connecting plate, and the fourth connecting plate is fixedly connected to one surface, away from the second sliding block, of the third connecting plate; the other end of the fourth connecting plate is rotatably connected in fourth notches at two sides of the ejector block through a first hinge shaft, one end, far away from the third notch, of each second notch is provided with a reciprocating ejector rod, and the other end of each ejector rod is provided with a first limiting block; one surface of the top block, which is close to the adjusting block, is symmetrically provided with first limiting holes, and the first limiting holes are used for movably connecting the first limiting blocks; the opening direction of the fourth notch faces the adjusting block.
Preferably, the top block is used for being clamped in a gap between the first panel and the second panel, and the top block is located between gaps on two sides of the first panel and the second panel.
Preferably, the second rotating shaft penetrates out of the shell and is connected with a micro motor; the micro motor is connected with the power output end through a wire, the power input end is connected with a power interface through a wire, and the power interface is located at one end, far away from the second panel, of the handle.
Preferably, a switch is further arranged between the micro motor and the power supply, the switch is located on the handle and spaced from the power supply interface, and the switch is used for turning on the micro motor.
Preferably, a connecting rod is rotatably arranged on one surface, far away from the adjusting block, of the cylinder, and one end, far away from the cylinder, of the connecting rod is connected with a fifth gear; one surface, close to the cylinder, of the first sliding block is provided with teeth, and the teeth are meshed with those of the fifth gear; one of the fifth gears corresponding to the cylinders is fixedly connected with one surface, far away from the second fixed block, of the third gear through a connecting rod, and the other fifth gear corresponding to the cylinders is fixedly connected with one end, far away from the third gear, of the second rotating shaft through a connecting rod.
The invention has the following beneficial effects:
the invention provides a table tennis bat suitable for all age groups, which comprises: the racket comprises a first panel, a second panel, a rubber layer and a handle, wherein the first panel and the second panel are connected into a whole through a telescopic mechanism to form a racket; rubber layers are attached to two side walls of the first panel and the second panel, and handles are clamped on two outer surfaces of one end, far away from the first panel, of the second panel; the handle and the second panel are connected into a whole through the reinforcing rib.
When the racket is used, the first panel and the second panel can be stretched through the stretching mechanism, so that the size of the racket formed by the first panel and the second panel can be adjusted; if the racket needs to be used in a small size, the telescopic mechanism is utilized to contract the gap between the first panel and the second panel, so that the end faces of the first panel and the second panel are tightly attached, and the first panel and the second panel form the small-size racket;
if the racket is large in size, the first panel and the second panel are stretched by the telescopic mechanism, so that the distance between the first panel and the second panel can be pulled apart, the size of the racket is increased, and the purpose that the racket can be suitable for different age groups is further achieved; thereby reducing the purchase of multiple racquets while reducing the waste of small-sized racquets when not in use.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
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 view of the present invention;
FIG. 2 is a perspective view of the telescoping mechanism of the present invention;
FIG. 3 is a front view of the telescoping mechanism of the present invention;
FIG. 4 is a schematic view of the connection structure of the connection plate and the push rod of the present invention;
FIG. 5 is a schematic view of the structure of the adjusting block of the present invention;
FIG. 6 is a schematic view of the extension block structure of the present invention;
fig. 7 is a schematic view of a fifth gear and link connection structure of the present invention.
Wherein, 1-the first panel, 2-the second panel, 3-the rubber layer, 4-the reinforcing rib, 5-the handle,
6-push plate, 7-fixed disk, 8-first gear, 9-first limited block, 10-first rotating shaft, 11-first connecting plate, 12-second rotating shaft, 13-first fixed block, 14-third gear, 15-fixed support, 16-fourth gear, 17-second connecting plate, 18-third rotating shaft, 19-second fixed block, 20-fourth rotating shaft,
21-a first slide block, 22-a second slide block, 23-a third connecting plate, 24-a fourth connecting plate, 25-a first notch, 26-a top block, 27-a first limiting hole, 28-a first hinge shaft, 29-a top rod, 30-a cylinder, 31-an adjusting block, 32-a second notch, 33-a guide bent pipe, 34-a third notch, 35-a third slide block, 36-a slide rail, 37-a slide groove, 38-a shell and 39-a fourth notch,
40-a first connecting layer, 41-a second connecting layer, 42-a third connecting layer, 43-an elongated block, 44-a connecting plate, 45-a push rod, 46-a fifth gear and 47-a connecting rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
According to fig. 1 to 7, an embodiment of the present invention provides a table tennis bat for all ages, including: the racket comprises a first panel 1, a second panel 2, a rubber layer 3 and a handle 5, wherein the first panel 1 and the second panel 2 are connected into a whole through a telescopic mechanism to form a racket; rubber layers 3 are respectively adhered to two side walls of the first panel 1 and the second panel 2, and handles 5 are clamped on two outer surfaces of one end, far away from the first panel 1, of the second panel 2; the handle 5 and the second panel 2 are connected into a whole through the reinforcing rib 4.
When the racket is used, the first panel and the second panel can be stretched through the stretching mechanism, so that the size of the racket formed by the first panel and the second panel can be adjusted; if the racket needs to be used in a small size, the telescopic mechanism is utilized to contract the gap between the first panel and the second panel, so that the end faces of the first panel and the second panel are tightly attached, and the first panel and the second panel form the small-size racket;
if the racket is large in size, the first panel and the second panel are stretched by the telescopic mechanism, so that the distance between the first panel and the second panel can be pulled apart, the size of the racket is increased, and the purpose that the racket can be suitable for different age groups is further achieved; thereby reducing the purchase of multiple racquets while reducing the waste of small-sized racquets when not in use.
In one embodiment, as shown in fig. 1 to 7, a mounting cavity is provided in each of the first panel 1 and the second panel 2, and the telescopic mechanism is located in the mounting cavity; two sides of a shell 38 of the telescopic mechanism are fixed in the installation cavity of the second panel 2, one end of the shell 38 close to the installation cavity of the first panel 1 extends outwards to form a push rod 45, one end of the push rod 45 far away from the shell 38 is provided with a connecting plate 44, and the connecting plate 44 is fixedly connected with the installation cavity of the first panel 1; the inner walls of the two sides of the mounting cavity are further provided with sliding rails 36, one side of each sliding rail 36, which is close to the push rod 45, is provided with a sliding groove 37, a third sliding block 35 is arranged in each sliding groove 37 in a sliding mode, and the third sliding blocks 35 are used for being connected with the two ends of the connecting plate 44.
The installation cavity of the second panel 2 is used for placing the telescopic mechanism, the installation cavity of the first panel is used for installing a connecting plate, and when the telescopic mechanism is unfolded, the push rod pushes the first panel, so that the distance between the first panel and the second panel is pulled open; in the pushing process, the third sliding blocks on the two sides of the connecting plate can slide in the sliding grooves, so that the distance between the first panel and the second panel can be smoothly pulled open, and the size of the first panel and the size of the second panel can be enlarged. When the size of the shell of the telescopic mechanism is required to be reduced, the push rod of the telescopic mechanism is retracted into the shell of the telescopic mechanism, the connecting plate moves along with the push rod, the third sliding block and the sliding groove form a sliding way, and the first panel is driven to move towards the second panel, so that the size is reduced.
In one embodiment, the rubber skin layer 3 comprises, according to the illustrations of fig. 1 to 7: a first connection layer 40, a second connection layer 41 and a third connection layer 42, wherein the first connection layer 40 is adhered to the outer surfaces of the two sides of the first panel 1; the second connecting layer 41 is adhered to the outer surfaces of two sides of the second panel 2, one surface, close to the mounting cavity, of the third connecting layer 42 is provided with at least two groups of lengthening blocks 43, and the lengthening blocks 43 are arranged adjacently.
The third connecting layer is pulled apart in the pulling process of the first panel and the second panel, and after the third connecting layer is pulled apart, the folded side is pulled apart to form a new outer surface of the table tennis bat; the extension blocks connected in the third connecting layer close to the inner part of the mounting cavity can be pulled away, and therefore, a gap between two surfaces of the first panel and the second panel is supported; therefore, after the first panel and the second panel are pulled apart, gaps between the first panel and the second panel can be filled, and the phenomenon that the table tennis bat is not easy to hit balls in the using process due to the fact that hollow parts are formed in the middle of the first panel and the second panel is reduced.
In one embodiment, as shown in fig. 1-7, the telescoping mechanism comprises: push pedal 6 and fixed disk 7, fixed disk 7 with push rod 45 all is equipped with two sets ofly, push rod 45 is connected to one of them face of push pedal 6, the another side of push pedal 6 is located inside the telescopic machanism, fixed disk 7 interval is established in the inside of shell 38, and each the circumference outer wall of fixed disk 7 is fixed the inner wall of shell 38, fixed disk 7 is established to the loop configuration, the inner wall of loop configuration is equipped with the tooth that is used for meshing fourth gear 16, one of them one side equipartition of fixed disk 7 has the fixed bolster 15 of a plurality of L structures, the one end that fixed bolster 15 is close to the fixed disk 7 axle center is equipped with the second fixed block 19 of column structure, second fixed block 19 center runs through and is equipped with fourth pivot 20, one of them end fixed connection first gear 8 of fourth pivot 20, the other end of fourth pivot 20 is connected with first connecting plate 11, one end of the first connecting plate 11, which is far away from the fourth rotating shaft 20, is rotatably connected to the first rotating shaft 10 of the fourth gear 16 and is used for the fourth gear 16 to rotate in an engaged manner in the inner ring of the fixed disc 7; be equipped with third gear 14 between first gear 8, third gear 14 sets up with the first gear 8 meshing of both sides respectively, third gear 14 keeps away from the one side of fixed disk 7 is equipped with second pivot 12, second pivot 12 rotates and establishes on first fixed block 13, first fixed block 13 is kept away from the one side of third gear 14 is fixed at shell 38 inner wall, first pivot 10 is kept away from first even board 11's one end fixedly connected with second links board 17, the second links board 17 and keeps away from the one end of first pivot 10 is equipped with outside extension's third pivot 18, third pivot 18 rotates to be connected one of them lateral wall of push pedal 6. As shown in fig. 1-7, the second shaft 12 extends through the housing 38 and is connected to a micro-motor; the micro motor is connected with the power output end through a wire, the power input end is connected with a power interface through a wire, and the power interface is positioned at one end, far away from the second panel 2, of the handle 5. A switch is further arranged between the micro motor and the power supply, the switch is positioned on the handle 5 and is arranged at an interval with the power supply interface, and the switch is used for turning on the micro motor.
When the telescopic mechanism works, firstly, the micro motor is started through the switch, after the micro motor works, a rotating end of the micro motor can drive the second rotating shaft to rotate, after the second rotating shaft rotates, the third gear 14 can rotate, the first gears on two sides of the third gear can be meshed to rotate, so that the fourth rotating shaft can further rotate, after the fourth rotating shaft rotates, the fourth rotating shaft can drive the first connecting plate 11 to rotate, after the first connecting plate 11 rotates, the fourth gear 16 can be meshed with teeth of the inner ring of the fixed disc 7, and the fourth gear 16 can rotate around the inner ring of the fixed disc 7; meanwhile, the fourth gear 16 drives the second connecting plate 17 to swing together, and after the second connecting plate 17 swings, the pushing plate 6 is driven to reciprocate through the third rotating shaft 18, so that the pushing plate 6 drives the pushing rod to reciprocate, and the purpose that the pushing rod drives the distance between the first panel and the second panel to adjust is achieved.
In one embodiment, according to fig. 1 to 7, an adjusting block 31 is further symmetrically arranged in the installation cavity, and the adjusting block 31 is installed on the push rod 45; the adjusting block 31 is used for being clamped in a gap between the first panel 1 and the second panel 2 and is used for prolonging the lengths of the first panel 1 and the second panel 2; one surface of the adjusting block 31 close to the side wall of the first panel 1 or the second panel 2 is provided with a first notch 25, and the first notch 25 is respectively positioned on one surface and one side wall of the adjusting block 31; one side of the first notch 25, which is positioned on the surface of the adjusting block 31, is symmetrically communicated with a second notch 32, and one end, which is far away from the first notch 25, of the second notch 32 is respectively connected with a third notch 34 with a semi-arc structure; one end of the third notch 34 far away from the second notch 32 is communicated with the opening of the first notch 25 on the surface of the adjusting block 31; the arc-shaped opening of the third notch 34 faces the second notch 32; an upward convex cylinder 30 is arranged in an inner arc-shaped cavity of the third notch 34, a first sliding block 21 with a fan-shaped structure is arranged in the third notch 34 in a sliding manner, one end, close to the second notch 32, of the first sliding block 21 is connected with a guide bent pipe 33, and one end, close to the first notch 25, of the first sliding block 21 is provided with a second sliding block 22 with a fan-shaped structure; the height of the second sliding block 22 is lower than that of the first sliding block 21, a first hinge shaft 28 protruding upwards is arranged on one surface, away from the third notch 34, of the second sliding block 22, a third connecting plate 23 is connected to the first hinge shaft 28 in a rotating mode, a fourth connecting plate 24 is connected to the other end of the third connecting plate 23, and the fourth connecting plate 24 is fixedly connected to one surface, away from the second sliding block 22, of the third connecting plate 23; the other end of the fourth connecting plate 24 is rotatably connected in fourth notches 39 on two sides of the top block 26 through a first hinge shaft 28, one end of the second notch 32, which is far away from the third notch 34, is provided with a top rod 29 which reciprocates, and the other end of the top rod 29 is provided with a first limiting block 9; one surface of the top block 26 close to the adjusting block 31 is symmetrically provided with first limiting holes 27, and the first limiting holes 27 are used for movably connecting the first limiting blocks 9; the opening direction of the fourth notch 39 is set toward the adjustment block 31. The top block 26 is used for being clamped in a gap between the first panel 1 and the second panel 2, and the top block 26 is located between the gaps on two sides of the first panel 1 and the second panel 2.
When the table tennis bat with a large size is adjusted, the jacking blocks are positioned on two sides of the first panel and the second panel, and two side walls of a gap between the first panel and the second panel are filled, so that the condition that the two sides are broken due to uneven stress is reduced; the stability of the table tennis bat in the using process is improved;
specifically, a connecting rod 47 is rotatably arranged on one surface of the cylinder 30, which is far away from the adjusting block 31, and one end of the connecting rod 47, which is far away from the cylinder 30, is connected with a fifth gear 46; one surface of the first sliding block 21, which is close to the cylinder 30, is provided with teeth, and the teeth are meshed with the teeth of the fifth gear 46;
when the sliding block is in work, the fifth gear is meshed with teeth of the fan-shaped inner ring of the first sliding block by rotating the fifth gear, so that the first sliding block is driven to move in the third notch; when the first sliding block moves towards the first notch direction, the second sliding block is also carried to move towards the first notch direction; the third connecting plate is hinged with the second sliding block through a first hinge shaft, the fourth connecting plate is further driven to swing, and one end, far away from the third connecting plate, of the fourth connecting plate is hinged to the inner wall of the fourth notch through the first hinge shaft; when the first sliding block slides towards the direction of the first notch, the third connecting plate and the fourth connecting plate are pushed towards the opening direction of the first notch, so that the ejector block is pushed towards one end far away from the adjusting block by the fourth connecting plate, and therefore when the first panel and the second panel are pulled apart to be adjusted in a large size, the ejector block can be filled in the position of a gap between the two sides of the first panel and the second panel, and the situation that two sides of the first panel and the second panel are opened due to size adjustment is reduced;
in addition, the kicking block is in the adjustment process, can also pass through the ejector pin is in carry out reciprocating motion in the second notch and realize the direction purpose, and realize the kicking block is through two sets of the fourth links the board and can further strengthen in adjusting the process the joint strength of kicking block reduces the kicking block is because of the fourth links the unstable condition that causes fracture or loosen of board connection.
The adjusting block can be covered with a cover, and the cover is used for protecting one surfaces, far away from the adjusting block, of the first sliding block, the second sliding block, the third connecting plate and the fourth connecting plate and reducing the situation that the first sliding block and the second sliding block are separated from the third notch.
In this embodiment, a micro motor is connected to an end of the connecting rod 47 away from the fifth gear 46, and a rotating end of the micro motor is used for driving the connecting rod to rotate, so as to further achieve the purpose that the top block can push the linkage outwards.
In one embodiment, according to fig. 1-7, a connecting rod 47 is rotatably disposed on a side of the cylinder 30 away from the adjusting block 31, and an end of the connecting rod 47 away from the cylinder 30 is connected to a fifth gear 46; one surface of the first sliding block 21, which is close to the cylinder 30, is provided with teeth, and the teeth are meshed with the teeth of the fifth gear 46; the fifth gear 46 corresponding to one of the cylinders 30 is fixedly connected to a surface of the third gear 14 away from the second fixed block 19 through a connecting rod 47, and the fifth gear 46 corresponding to the other cylinder 30 is fixedly connected to one end of the second rotating shaft 12 away from the third gear 14 through a connecting rod 47.
The fifth gear is respectively connected with the first gear and the fourth gear through the connecting rod, so that the fourth gear respectively drives the first gear and the fifth gear to rotate together when rotating, the aim of driving the telescoping mechanism and the ejector block together is fulfilled, the distance between the first panel and the second panel is lengthened, the ejector block is synchronously filled into gaps on two sides of the first panel and the second panel, the first panel and the second panel can be lengthened through the telescoping mechanism, the length direction adjustment is realized by using the unfolded lengthening block and the third connecting layer of the appearance, the aim of filling the side wall of the lengthened gap formed between the two groups of third connecting layers is fulfilled, and the aim of stabilizing the structure of the table tennis racket when large-size adjustment is carried out is greatly fulfilled, further, the service life can not be reduced due to unstable structure in the using process, or the hitting effect can not be influenced due to unstable structure.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A table tennis bat adapted for use at various age groups, comprising: a first panel (1), a second panel (2), a rubber layer (3) and a handle (5),
the first panel (1) and the second panel (2) are connected into a whole through a telescopic mechanism to form a racket;
two side walls of the first panel (1) and the second panel (2) are respectively provided with a rubber layer (3), and two outer surfaces of one end of the second panel (2) far away from the first panel (1) are respectively provided with a handle (5) in a clamping way;
the handle (5) and the second panel (2) are connected into a whole through the reinforcing rib (4).
2. A table tennis bat suitable for all ages according to claim 1, wherein each of the first panel (1) and the second panel (2) has a mounting cavity therein, and the telescopic mechanism is located in the mounting cavity;
two sides of a shell (38) of the telescopic mechanism are fixed in a mounting cavity of the second panel (2), a push rod (45) extends outwards from one end, close to the mounting cavity of the first panel (1), of the shell (38), a connecting plate (44) is arranged at one end, far away from the shell (38), of the push rod (45), and the connecting plate (44) is fixedly connected with the mounting cavity of the first panel (1);
the mounting cavity's both sides inner wall still is equipped with slide rail (36), slide rail (36) are close to the one side of push rod (45) is equipped with spout (37), it is equipped with third slider (35) to slide in spout (37), be used for connecting between third slider (35) the both ends of connecting plate (44).
3. A table tennis bat for all ages according to claim 1, wherein the rubber layer (3) comprises: a first connecting layer (40), a second connecting layer (41) and a third connecting layer (42), wherein the first connecting layer (40) is bonded on the outer surfaces of two sides of the first panel (1); the second connecting layer (41) is bonded on the outer surfaces of the two sides of the second panel (2), the third connecting layer (42) is close to one surface of the mounting cavity and is provided with at least two groups of lengthening blocks (43), and the lengthening blocks (43) are arranged adjacently.
4. The table tennis bat for all ages of claim 2, wherein the telescoping mechanism comprises: a push plate (6) and a fixed disk (7), wherein the fixed disk (7) and the push rod (45) are provided with two groups,
push rod (45) is connected to one of them side of push pedal (6), the another side of push pedal (6) is located inside telescopic machanism, fixed disk (7) interval is established the inside of shell (38), and each the circumference outer wall of fixed disk (7) is fixed the inner wall of shell (38), the fixed disk (7) are established to the loop configuration, the inner wall of loop configuration is equipped with the tooth that is used for meshing fourth gear (16), wherein one side equipartition of fixed disk (7) has fixed bolster (15) of a plurality of L structures, fixed bolster (15) are close to the one end in fixed disk (7) axle center is equipped with second fixed block (19) of column structure, second fixed block (19) center runs through and is equipped with fourth pivot (20), the first gear (8) of wherein one end fixed connection of fourth pivot (20),
the other end of the fourth rotating shaft (20) is connected with a first connecting plate (11), and one end, far away from the fourth rotating shaft (20), of the first connecting plate (11) is rotatably connected to a first rotating shaft (10) of a fourth gear (16) and used for the fourth gear (16) to rotate in a meshed mode in the inner ring of the fixed disc (7);
a third gear (14) is arranged between the first gears (8), the third gears (14) are respectively meshed with the first gears (8) at two sides, a second rotating shaft (12) is arranged on one surface, far away from the fixed disc (7), of the third gear (14), the second rotating shaft (12) is rotatably arranged on a first fixed block (13), one surface, far away from the third gear (14), of the first fixed block (13) is fixed on the inner wall of the shell (38),
keep away from first pivot (10) the one end fixedly connected with second of even board (11) is even board (17), the second is even board (17) is kept away from the one end of first pivot (10) is equipped with third pivot (18) of outside extension, third pivot (18) rotate to be connected one of them lateral wall of push pedal (6).
5. A table tennis bat suitable for all ages according to claim 2, wherein an adjusting block (31) is further symmetrically arranged in the mounting cavity, and the adjusting block (31) is mounted on the push rod (45);
the adjusting block (31) is used for being clamped in a gap between the first panel (1) and the second panel (2) and is used for prolonging the lengths of the first panel (1) and the second panel (2);
one surface of the adjusting block (31) close to the side wall of the first panel (1) or the second panel (2) is provided with a first notch (25),
the first notch (25) is respectively positioned on one surface and one side wall of the adjusting block (31);
one side of the first notch (25) positioned on the surface of the adjusting block (31) is symmetrically communicated with a second notch (32), and one end, far away from the first notch (25), of the second notch (32) is respectively connected with a third notch (34) with a semi-arc structure;
one end of the third notch (34) far away from the second notch (32) is communicated with an opening of the first notch (25) on the surface of the adjusting block (31);
the arc-shaped opening of the third notch (34) faces the second notch (32); and an upward convex cylinder (30) is arranged in the inner arc-shaped cavity of the third notch (34),
a first sliding block (21) with a sector structure is arranged in the third notch (34) in a sliding manner, one end, close to the second notch (32), of the first sliding block (21) is connected with a guide bent pipe (33), and one end, close to the first notch (25), of the first sliding block (21) is provided with a second sliding block (22) with a sector structure;
the height of the second sliding block (22) is lower than that of the first sliding block (21), a first hinge shaft (28) protruding upwards is arranged on one surface, away from the third notch (34), of the second sliding block (22), a third connecting plate (23) is connected to the first hinge shaft (28) in a rotating mode, a fourth connecting plate (24) is connected to the other end of the third connecting plate (23), and the fourth connecting plate (24) is fixedly connected to one surface, away from the second sliding block (22), of the third connecting plate (23);
the other end of the fourth connecting plate (24) is rotatably connected into fourth notches (39) at two sides of the ejector block (26) through a first hinge shaft (28), one end, far away from the third notch (34), of the second notch (32) is provided with a mandril (29) which moves in a reciprocating mode, and the other end of the mandril (29) is provided with a first limiting block (9);
one surface, close to the adjusting block (31), of the top block (26) is symmetrically provided with first limiting holes (27), and the first limiting holes (27) are used for movably connecting the first limiting blocks (9);
the opening direction of the fourth notch (39) is arranged towards the adjusting block (31).
6. A table tennis bat for all ages according to claim 5, wherein the top piece (26) is adapted to be caught in a gap between the first panel (1) and the second panel (2), and the top piece (26) is located between gaps on both sides of the first panel (1) and the second panel (2).
7. A table tennis bat for all ages according to claim 2, wherein the second shaft (12) extends through the housing (38) and is connected to a micro-motor; the micro motor is connected with the power output end through a wire, the power input end is connected with a power interface through a wire, and the power interface is located at one end, far away from the second panel (2), of the handle (5).
8. The table tennis bat for all ages as set forth in claim 7, wherein a switch is further provided between said micro-motor and said power source,
the switch is positioned on the handle (5) and is arranged at an interval with the power interface, and the switch is used for turning on the micro motor.
9. A table tennis bat for all ages according to claim 7, wherein a connecting rod (47) is rotatably arranged on the side of the cylinder (30) far away from the adjusting block (31), and a fifth gear (46) is connected to one end of the connecting rod (47) far away from the cylinder (30);
one surface of the first sliding block (21) close to the cylinder (30) is provided with teeth, and the teeth are meshed with the teeth of the fifth gear (46);
and a fifth gear (46) corresponding to one of the cylinders (30) is fixedly connected with one surface, far away from the second fixed block (19), of the third gear (14) through a connecting rod (47), and a fifth gear (46) corresponding to the other cylinder (30) is fixedly connected with one end, far away from the third gear (14), of the second rotating shaft (12) through the connecting rod (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010829293.XA CN112138352A (en) | 2020-08-18 | 2020-08-18 | Table tennis bat suitable for all age groups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010829293.XA CN112138352A (en) | 2020-08-18 | 2020-08-18 | Table tennis bat suitable for all age groups |
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| Publication Number | Publication Date |
|---|---|
| CN112138352A true CN112138352A (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010829293.XA Pending CN112138352A (en) | 2020-08-18 | 2020-08-18 | Table tennis bat suitable for all age groups |
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| CN (1) | CN112138352A (en) |
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| US20050075199A1 (en) * | 2003-10-03 | 2005-04-07 | Robert Babiak | Portable playing field for playing a plastic ball and bat game that can be adjusted to accommodate the playing field size, indoor/outdoor use, skill levels, age groups, including professional use. The field automatically determines the hit (ie double or homerun) and the pitch (ie strike). The field is easily portable and stored in a bag, that doubles as the strike zone. A miniature version is used as a game that includes a hitting plate and figurine bat/batter. A manual button releases the pitch and another button swings the bat to hit the pitch. The scoreboard dial keeps track of runs. |
| CN200942272Y (en) * | 2006-06-28 | 2007-09-05 | 孟林 | Multi-purpose table tennis bat |
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Application publication date: 20201229 |