CN109701240B - Adjustable ping-pong table for children - Google Patents

Adjustable ping-pong table for children Download PDF

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Publication number
CN109701240B
CN109701240B CN201910147142.3A CN201910147142A CN109701240B CN 109701240 B CN109701240 B CN 109701240B CN 201910147142 A CN201910147142 A CN 201910147142A CN 109701240 B CN109701240 B CN 109701240B
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China
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block
driving
blocking
net
seat
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CN201910147142.3A
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CN109701240A (en
Inventor
刘炜
尹忠根
陈维毅
刘智红
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National Center For Schooling Development Programme
Chongqing University of Education
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National Center For Schooling Development Programme
Chongqing University of Education
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

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Abstract

The invention discloses an adjustable table tennis table for children, which comprises a table plate, a bottom plate, an adjusting device and a blocking net device, wherein the adjusting device is arranged between the table plate and the bottom plate and is used for adjusting the height of the table plate, the blocking net device is arranged on the table plate and comprises a foldable supporting frame and an adjusting mechanism used for adjusting the supporting frame, and the blocking net device comprises fixing seats arranged on two sides of the lower surface of the table plate, fixing rods rotatably arranged on the fixing seats on the left side and blocking net mechanisms rotatably arranged on the fixing seats on the right side. The ball table can effectively adjust the height of the ball table, is convenient for children of different ages to use, can adjust the tension of the net, and is convenient for storing the net when not in use.

Description

Adjustable ping-pong table for children
Technical Field
The invention relates to the technical field of sports equipment, in particular to an adjustable ping-pong table for children.
Background
The table tennis is one of very favorite sports of people, the childhood period is the golden period of each exercise of study, and the children who often exercise can obviously strengthen in the aspects of the development degree of each index of the body, the coordination of eyes and hands, the response sensitivity and the like.
The table tennis is hit on the table tennis table, but the existing table tennis table is fixed or standard, is not adjustable in height and is designed for adults, and the table tennis table is not suitable for children to play in the aspect of table top height due to different heights of people of different ages, so that the range of play crowds is narrowed.
Disclosure of Invention
Therefore, the invention aims to provide an adjustable table tennis table for children, which is convenient for adjusting the height of a table top by arranging a foldable support frame and an adjusting mechanism convenient for adjusting the support frame, so that the table tennis table is suitable for children with different heights; by arranging the blocking net device convenient to store on the table board, the blocking net device is convenient to store on the lower surface of the table board when not in use.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a table tennis table for children with adjustable, includes table, bottom plate, sets up the table with be used for the adjustment between the bottom plate the adjusting device of table height and setting up block device on the table, adjusting device includes folding support frame and is used for the adjustment the guiding mechanism of support frame, block device is including setting up fixing base, rotatable setting in the left of both sides of the lower surface of table fixing base on the dead lever and rotatable setting in the right side block mechanism on the fixing base.
Further, the blocking mechanism comprises a blocking barrel connected with the fixed seat on the right side, a winding shaft rotatably arranged in the blocking barrel and used for winding the blocking net, a top cover arranged at the top of the blocking barrel, a rotation stopping mechanism arranged between the winding shaft and the top cover and used for preventing the winding shaft from rotating, a rotating disc arranged at the top of the winding shaft, a top shaft rotatably arranged at the lower end of the winding shaft and a compressing mechanism used for compressing the winding shaft on the top cover.
Further, the rotation stopping mechanism comprises a fluted disc arranged on the scroll and a gear ring arranged at the top of the top cover, the rotating disc is fixed at the top of the scroll through an elastic pin shaft, and a sleeve for preventing the top of the blocking net barrel from cracking is further arranged between the top cover and the top of the blocking net barrel.
Further, the hold-down mechanism is including setting up first fender ring on the jackshaft, setting up the second fender ring of blocking net section of thick bamboo inner wall and setting up first fender ring with hold-down spring between the second fender ring, the lateral wall of blocking net section of thick bamboo lower extreme sets up the prevention the first locking bolt that the jackshaft removed.
Further, the fixing rod and the inner side of the blocking net barrel are respectively provided with a connecting column connected with the fixing seat and a groove which is convenient for the insertion of a limiting pin arranged on the fixing seat, the fixing seat is provided with a locking mechanism used for pressing the fixing rod or the blocking net barrel, and the locking mechanism comprises a second locking bolt connected with the connecting column and a locking spring arranged between the second locking bolt and the fixing seat.
Further, a connecting block convenient to connect the barrier net is arranged on the inner side of the fixing rod, a dovetail groove is formed in the connecting block, one end of the barrier net is connected with the scroll, and a dovetail block matched with the dovetail groove is arranged at the other end of the barrier net.
Further, the support frame includes four bracing pieces and pivot, four the bracing piece symmetric distribution is in the both ends of pivot just is the scissors shape, and the symmetry a set of the right-hand member of bracing piece is through articulated seat the lower surface of table links to each other, the left end pass through the slider with the upper surface slidable of bottom plate links to each other, and the other set of the symmetry the right-hand member of bracing piece passes through articulated seat the upper surface of bottom plate links to each other, the left end passes through the slider with the lower surface slidable of table links to each other.
Further, the lower surface of the left end of the desk plate and the upper surface of the left end of the bottom plate are uniformly and correspondingly provided with a sliding seat which is convenient for the sliding block to slide, and the sliding seat is provided with a T-shaped sliding groove matched with the sliding block.
Further, the actuating mechanism is including setting up actuating seat, rotatable setting of lower surface of table are in actuating screw on the actuating seat, set up actuating handle and the be convenient for of actuating screw left end actuating screw drive the drive piece that the slide removed, the actuating seat is two to set up respectively actuating screw's both ends, be provided with on the drive piece with actuating screw matched with drive screw, the both ends of drive piece with be close to two of lower surface of table the inboard of slider links to each other.
Further, the four corners of the lower end of the bottom plate are fixedly provided with rollers, and foot brakes are arranged on the rollers.
Compared with the prior art, the invention provides an adjustable ping-pong table for children, which has the following beneficial effects:
1. through setting up folding support frame and the guiding mechanism of the adjustment support frame of being convenient for, the height of the adjustment desktop of being convenient for the ball table is fit for the children of different heights and uses.
2. By arranging the pressing mechanism, the fluted disc is conveniently limited in the gear ring, and the reel is prevented from rotating, so that the blocking net is loosened; through setting up first locking bolt, be convenient for drop the fluted disc from the ring gear back through the top axle, lock the top axle, conveniently receive and release the block.
3. The limiting pin is arranged on the fixing seat, so that the fixing rod or the blocking net barrel is prevented from rotating, the fixing rod or the blocking net barrel is pressed on the surface of the fixing seat through the locking mechanism, and when the fixing rod or the blocking net barrel needs to be rotated, the fixing rod or the blocking net barrel needs to be moved outside the fixing rod or the blocking net barrel, so that the groove is separated from the limiting pin, and the fixing rod or the blocking net barrel can be stored at the lower side of the desk plate; the lower end of the fixed seat is provided with an accommodating groove for accommodating the fixed rod or the blocking mechanism; the fixing rod or the blocking mechanism is convenient to store, so that the outer wall of the stored fixing rod or blocking mechanism does not protrude to the side wall of the desk plate.
4. Through the arrangement of the dovetail block and the dovetail groove matching structure, the blocking net is more convenient and faster to install or store; through set up elastic rubber strip in the both sides of block pull-out groove of block section of thick bamboo, avoid block and block section of thick bamboo wearing and tearing, be convenient for press from both sides tight block simultaneously, conveniently pull out block or rolling block.
5. In the adjusting process, the invention teaches the child how to adjust the equipment and how to exercise by using the equipment, so that the hand-operated ability and exercise interest of the child for adjusting the equipment are stimulated, the child can form stronger participation consciousness, and the child can exercise and think under the guidance of teachers more actively; according to the height of the equipment is adjusted according to the heights of different children, when the equipment is not needed to be used, the equipment is flexible and changeable, the equipment is convenient to operate, the children participate in the adjustment of the equipment under the guidance of a teacher, the children can observe the change process of the equipment in the adjustment process, and the exercise effect in multiple aspects is obtained.
Drawings
Fig. 1 is a schematic structural view of an adjustable child table tennis table according to the present invention;
figure 2 is a schematic view of the internal structure of the barrier net apparatus of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is an enlarged view of the structure of the portion B in fig. 2;
fig. 5 is a reference view of the folded state of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 5, an adjustable table tennis table for children comprises a table board 1, a bottom board 2, an adjusting device arranged between the table board 1 and the bottom board 2 and used for adjusting the height of the table board 1, and a blocking net device arranged on the table board 1, wherein the adjusting device comprises a foldable supporting frame 3 and an adjusting mechanism 4 used for adjusting the supporting frame 3, and the blocking net device comprises fixing seats 5 arranged on two sides of the lower surface of the table board 1, fixing rods 6 rotatably arranged on the fixing seats 5 on the left side and blocking net mechanisms 7 rotatably arranged on the fixing seats 5 on the right side; the height of the table top is convenient to adjust by arranging the foldable supporting frame and the adjusting mechanism which is convenient for adjusting the supporting frame, so that the table top is suitable for children with different heights; by arranging the blocking net device convenient to store on the table board, the blocking net device is convenient to store on the lower surface of the table board when not in use.
Further, the blocking mechanism 7 comprises a blocking cylinder 71 connected with the fixed seat 5 on the right side, a scroll 73 rotatably arranged in the blocking cylinder 71 and used for rolling the blocking net 72, a top cover 74 arranged at the top of the blocking cylinder 71, a rotation stopping mechanism 8 arranged between the scroll 73 and the top cover 74 and used for preventing the scroll 73 from rotating, a rotating disc 75 arranged at the top of the scroll 73, a top shaft 76 rotatably arranged at the lower end of the scroll 73 and a pressing mechanism 9 used for pressing the scroll 73 on the top cover 74; by arranging the pressing mechanism, the fluted disc is conveniently limited in the gear ring, and the reel is prevented from rotating, so that the blocking net is loosened; a steel wire baffle ring 79 which is convenient for mutual rotation is arranged between the top shaft and the scroll; the fixing seat is provided with an accommodating groove for accommodating the fixing rod or the blocking mechanism; the fixing rod or the blocking mechanism is convenient to store, so that the outer wall of the stored fixing rod or blocking mechanism does not protrude to the side wall of the desk plate.
Further, the rotation stopping mechanism 8 includes a fluted disc 81 disposed on the reel 73 and a gear ring 82 disposed on the top of the top cover 74, the rotating disc 75 is fixed on the top of the reel 73 through an elastic pin 77, and a sleeve 78 for preventing the top of the barrier net 71 from cracking is further disposed between the top cover 74 and the top of the barrier net 71.
Further, the hold-down mechanism 9 includes a first retaining ring 91 disposed on the top shaft 76, a second retaining ring 92 disposed on the inner wall of the barrier net cylinder 71, and a hold-down spring 93 disposed between the first retaining ring 91 and the second retaining ring 92, the side wall of the lower end of the barrier net cylinder 71 is provided with a first locking bolt 10 preventing the top shaft 76 from moving, and the outer wall of the top shaft 36 is provided with an annular groove facilitating insertion of the first locking bolt 40; through setting up first locking bolt, drop the back with the fluted disc from the ring gear through the apical axis, insert annular groove with first locking bolt, avoid hold-down spring to pull the apical axis downwards, be unfavorable for the separation of fluted disc and ring gear, conveniently receive and release the block.
Further, the fixing rod 6 and the inner side of the blocking cylinder 71 are respectively provided with a connecting column 61 connected with the fixing seat 5 and a groove for inserting a limit pin 51 arranged on the fixing seat 5, the fixing seat 5 is provided with a locking mechanism 11 for pressing the fixing rod or the blocking cylinder 71, and the locking mechanism 11 comprises a second locking bolt 110 connected with the connecting column 61 and a locking spring 112 arranged between the second locking bolt 111 and the fixing seat 5.
Further, a connecting block 62 which is convenient for connecting the barrier net 72 is arranged on the inner side of the fixed rod 6, a dovetail groove is arranged on the connecting block 62, one end of the barrier net 72 is connected with the scroll 73, a dovetail block 721 matched with the dovetail groove is arranged on the other end of the barrier net, and a dovetail block and dovetail groove matching structure is arranged, so that the barrier net is more convenient and quicker to install or store; the upper portion of the inner side of a block net barrel is provided with a groove which is convenient for the block net to be pulled out, the two sides of the groove are provided with elastic rubber strips which are convenient for clamping the block net, and the block net barrel are prevented from being worn through the elastic rubber strips, so that the block net is convenient to roll.
Further, the support frame 3 includes four support rods 31 and a rotating shaft 32, the four support rods 31 are symmetrically distributed at two ends of the rotating shaft 32 and are in a scissor shape, the four support rods are divided into two groups and are distributed in a scissor shape through the rotating shaft, the right end of one group of symmetrical support rods 31 is connected with the lower surface of the table plate 1 through a hinge seat 33, the left end of the other group of symmetrical support rods 31 is slidably connected with the upper surface of the bottom plate 2 through a sliding block 34, and the right end of the other group of symmetrical support rods 31 is connected with the lower surface of the table plate 1 through the upper surface of the bottom plate 2 of the hinge seat 33, and the left end of the other group of symmetrical support rods is slidably connected with the sliding block 34.
Further, the lower surface of the left end of the table board 1 and the upper surface of the left end of the bottom board 2 are uniformly and correspondingly provided with a sliding seat 35 which is convenient for the sliding block 34 to slide, and the sliding seat 35 is provided with a T-shaped sliding groove matched with the sliding block 34.
Further, the driving mechanism 4 includes a driving seat 41 disposed on the lower surface of the table board 1, a driving screw 42 rotatably disposed on the driving seat 41, a driving handle 43 disposed at the left end of the driving screw 42, and a driving block 44 facilitating the driving of the sliding seat 35 by the driving screw 42, the driving seat 41 is two driving threads disposed at two ends of the driving screw 42, the driving block 44 is provided with driving threads matched with the driving screw 42, and two ends of the driving block 44 are connected with the inner sides of the two sliding blocks 34 close to the lower surface of the table board 1.
Further, the four corners of the lower end of the bottom plate 2 are fixedly provided with rollers 21, the rollers 21 are provided with foot brakes, the ball table is convenient to move by arranging the rollers, and the ball table is convenient to fix by arranging the foot brakes.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (6)

1. The table tennis table for children with adjustable is characterized by comprising a table board, a bottom board, an adjusting device and a blocking net device, wherein the adjusting device is arranged between the table board and the bottom board and is used for adjusting the height of the table board, the blocking net device is arranged on the table board and comprises a foldable supporting frame and an adjusting mechanism used for adjusting the supporting frame, and the blocking net device comprises fixing seats, fixing rods and a blocking net mechanism, the fixing seats are arranged on two sides of the lower surface of the table board, the fixing rods are rotatably arranged on the fixing seats on the left side, and the blocking net mechanism is rotatably arranged on the fixing seats on the right side;
the blocking mechanism comprises a blocking barrel connected with the fixed seat on the right side, a scroll which is rotatably arranged in the blocking barrel and used for rolling the blocking net, a top cover arranged at the top of the blocking barrel, a rotation stopping mechanism which is arranged between the scroll and the top cover and used for preventing the scroll from rotating, a rotating disc arranged at the top of the scroll, a top shaft which is rotatably arranged at the lower end of the scroll and a compressing mechanism which compresses the scroll on the top cover;
the rotation stopping mechanism comprises a fluted disc arranged on the scroll and a gear ring arranged at the top of the top cover, the rotating disc is fixed at the top of the scroll through an elastic pin shaft, and a sleeve for preventing the top of the blocking net barrel from cracking is further arranged between the top cover and the top of the blocking net barrel;
the pressing mechanism comprises a first baffle ring arranged on the top shaft, a second baffle ring arranged on the inner wall of the blocking net barrel and a pressing spring arranged between the first baffle ring and the second baffle ring, and a first locking bolt for preventing the top shaft from moving is arranged on the side wall of the lower end of the blocking net barrel;
the utility model discloses a fixed knot is constructed, including fixed pole and block net section of thick bamboo, the fixed pole with the inboard of block net section of thick bamboo all is provided with the spliced pole that the fixing base links to each other and be convenient for set up stop pin male recess on the fixing base, be provided with on the fixing base and be used for compressing tightly the fixed pole or the locking mechanism of block net section of thick bamboo, locking mechanism include with the second locking bolt that the spliced pole links to each other and set up locking spring between second locking bolt and the fixing base.
2. The adjustable table tennis table for children according to claim 1, wherein a connecting block convenient for connecting the barrier net is arranged on the inner side of the fixing rod, a dovetail groove is formed in the connecting block, one end of the barrier net is connected with the scroll, and a dovetail block matched with the dovetail groove is arranged at the other end of the barrier net.
3. The adjustable table tennis table for children of claim 1, wherein the supporting frame comprises four supporting rods and a rotating shaft, the four supporting rods are symmetrically distributed at two ends of the rotating shaft and are in a scissor shape, the right ends of one symmetrical group of supporting rods are connected with the lower surface of the table board through a hinging seat, the left ends of the other symmetrical group of supporting rods are slidably connected with the upper surface of the bottom board through a sliding block, and the right ends of the other symmetrical group of supporting rods are connected with the upper surface of the bottom board through the hinging seat, and the left ends of the other symmetrical group of supporting rods are slidably connected with the lower surface of the table board through the sliding block.
4. An adjustable table tennis table for children according to claim 3, wherein the lower surface of the left end of the table board and the upper surface of the left end of the bottom board are provided with a slide seat which is convenient for the sliding of the sliding block, and the slide seat is provided with a T-shaped sliding groove matched with the sliding block.
5. The adjustable table tennis table for children according to claim 4, wherein the adjusting mechanism comprises a driving seat, a driving screw, a driving handle and a driving block, wherein the driving seat is arranged on the lower surface of the table board, the driving screw is rotatably arranged on the driving seat, the driving handle is arranged at the left end of the driving screw, the driving block is convenient for the driving screw to drive the sliding seat to move, the driving seat is two ends of the driving screw respectively, driving threads matched with the driving screw are arranged on the driving block, and the two ends of the driving block are connected with the inner sides of the two sliding blocks close to the lower surface of the table board.
6. The adjustable table tennis table for children according to claim 1, wherein rollers are fixedly arranged at four corners of the lower end of the base plate, and foot brakes are arranged on the rollers.
CN201910147142.3A 2019-02-27 2019-02-27 Adjustable ping-pong table for children Active CN109701240B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910147142.3A CN109701240B (en) 2019-02-27 2019-02-27 Adjustable ping-pong table for children

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910147142.3A CN109701240B (en) 2019-02-27 2019-02-27 Adjustable ping-pong table for children

Publications (2)

Publication Number Publication Date
CN109701240A CN109701240A (en) 2019-05-03
CN109701240B true CN109701240B (en) 2023-06-06

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ID=66264016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910147142.3A Active CN109701240B (en) 2019-02-27 2019-02-27 Adjustable ping-pong table for children

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3772241B2 (en) * 1995-09-08 2006-05-10 株式会社電気工事西川組 Tabletop hockey game table
CN203710640U (en) * 2014-01-17 2014-07-16 周佳彦 Scroll-type table tennis net rack
CN204745577U (en) * 2015-07-06 2015-11-11 衢州市卓慧策划创意有限公司 Automatic rolling table tennis table rack
CN205924896U (en) * 2016-08-12 2017-02-08 郑州锐达信息技术有限公司 Over -and -under type theftproof ping -pong table
CN208372416U (en) * 2018-02-11 2019-01-15 长沙民政职业技术学院 A kind of ping-pong table with table tennis storage box
CN108652217A (en) * 2018-03-13 2018-10-16 江山市信达体育用品有限公司 A kind of Combined type table tennis table convenient for net installation
CN209612156U (en) * 2019-02-27 2019-11-12 重庆第二师范学院 A kind of adjustable ping-pong table of suitable children

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