CN109701240A - A kind of adjustable children's ping-pong table - Google Patents

A kind of adjustable children's ping-pong table Download PDF

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Publication number
CN109701240A
CN109701240A CN201910147142.3A CN201910147142A CN109701240A CN 109701240 A CN109701240 A CN 109701240A CN 201910147142 A CN201910147142 A CN 201910147142A CN 109701240 A CN109701240 A CN 109701240A
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CN
China
Prior art keywords
block
desktop
ping
fixing seat
pong table
Prior art date
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Granted
Application number
CN201910147142.3A
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Chinese (zh)
Other versions
CN109701240B (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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Chongqing University of Education
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Priority to CN201910147142.3A priority Critical patent/CN109701240B/en
Publication of CN109701240A publication Critical patent/CN109701240A/en
Application granted granted Critical
Publication of CN109701240B publication Critical patent/CN109701240B/en
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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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  • Tables And Desks Characterized By Structural Shape (AREA)
  • Legs For Furniture In General (AREA)

Abstract

The invention discloses a kind of adjustable children's ping-pong tables, including desktop, bottom plate, the adjustment device for the height for adjusting desktop being arranged between desktop and bottom plate and the block device that is arranged on desktop, adjustment device includes Collapsible support frame and the adjustment mechanism for adjusting support frame, and block device includes the fixing seat that the two sides of lower surface of desktop are arranged in, the fixed link in the fixing seat for being rotatably provided in left side and the block mechanism being rotatably provided in the fixing seat on right side.The present invention can effectively adjust the height of ball table, convenient for the use of the children of all ages and classes, and be adjustable the rate of tension of net, be also convenient for when not in use collecting block.

Description

A kind of adjustable children's ping-pong table
Technical field
The present invention relates to sports equipment technical field more particularly to a kind of adjustable children's ping-pong tables.
Background technique
Table tennis is one of very favorite sports items of people, when children are the gold of the every movement of study in periods Phase, development degree of the children often taken exercise in each index of body, hand-eye coordination, reaction sensitivity etc. can obviously increase By force.
Table tennis is struck on ping-pong table, and still, existing ping-pong table is fixed or standard type, high It spends unadjustable, is designed for adult, since the height of the people of all ages and classes is all different, ping-pong table is in height of table top Aspect is not suitable for children and plays, the range of the crowd that plays of diminution.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of adjustable children's ping-pong table, it is foldable by being arranged Support frame and be conveniently adjusted the adjustment mechanism of support frame, the height of desktop is conveniently adjusted, so that ball table is suitble to different heights Children use;By the way that the block device convenient for storage is arranged on desktop, convenient for block device is collected in table when not in use The lower surface of plate.
To achieve the goals above, present invention employs following technical solutions:
A kind of adjustable children's ping-pong table, including desktop, bottom plate, is arranged between the desktop and the bottom plate Block device for adjusting the adjustment device of the height of the desktop and being arranged on the desktop, the adjustment device include Collapsible support frame and adjustment mechanism for adjusting support frame as described above, the block device includes that the desktop is arranged in The fixing seat of the two sides of lower surface, be rotatably provided in left side the fixing seat on fixed link and be rotatably provided in right side The fixing seat on block mechanism.
Further, the block mechanism includes the block cylinder being connected with the fixing seat on right side, is rotatably provided in The spool for wind block in the block cylinder, the top cover being arranged at the top of the block cylinder, setting in the spool and The rotation preventive mechanism for preventing spool rotation between the top cover, be arranged in the spool top rotating disc, rotatably set It sets in the apical axis of the lower end of the spool and the spool is pressed on the hold-down mechanism on the top cover.
Further, the rotation preventive mechanism includes the fluted disc being arranged on said reel and the top that the top cover is arranged in Gear ring, the rotating disc is fixed on the top of the spool by elastic pin shaft, the top of the top cover and the block cylinder Between be additionally provided with and prevent the sleeve that splits at the top of the block cylinder.
Further, the hold-down mechanism includes the first baffle ring being arranged on the apical axis, is arranged in the block cylinder Second baffle ring of inner wall and the holddown spring that first baffle ring Yu the second gear interannular are set, the lower end of the block cylinder Side wall setting the first clamping screw for preventing the apical axis mobile.
Further, the connecting column being connected with the fixing seat and just is provided on the inside of the fixed link and block cylinder Be provided in the groove of spacer pin arranged on the fixing seat insertion, in the fixing seat for compress the fixed link or The retaining mechanism of the block cylinder, the retaining mechanism include the second clamping screw being connected with the connecting column and are arranged in institute State the locking spring between the second clamping screw and fixing seat.
Further, it is provided on the inside of the fixed link convenient for connecting the link block of the block, on the link block It is provided with dovetail groove, one end of the block is connected with the spool, the other end is provided with the swallow matched with the dovetail groove Tail block.
Further, support frame as described above includes four support rods and shaft, and four support rods are symmetrically distributed in described The both ends of shaft and in scissor type, the lower surface phase that the right end of support rod described in symmetrical one group passes through desktop described in hinged seat Even, left end is slidably connected by sliding block with the upper surface of the bottom plate, and symmetrically the right end of support rod described in another group passes through The upper surface of bottom plate described in the hinged seat is connected, left end is slidably connected by the sliding block with the lower surface of the desktop.
Further, the lower surface of the left end of the desktop and the upper surface of the left end of the bottom plate are arranged in a one-to-one correspondence Convenient for the slide of sliding block sliding, the T shape sliding slot matched with the sliding block is provided on the slide.
Further, the driving mechanism includes the drive seat that the lower surface of the desktop is arranged in, is rotatably provided in Driving screw rod in the drive seat, be arranged in the driving screw rod left end driving handle and convenient for driving screw rod drive The mobile drive block of the slide is moved, the drive seat is two both ends for being separately positioned on the driving screw rod, the driving The driving screw thread matched with the driving screw rod, the both ends of the drive block and the following table close to the desktop are provided on block The inside of two sliding blocks in face is connected.
Further, the lower end four corners of the bottom plate are fixed with idler wheel, are provided with service brake on the idler wheel.
Compared with prior art, the present invention provides a kind of adjustable children's ping-pong tables, have following beneficial to effect Fruit:
1, by the way that Collapsible support frame is arranged and is conveniently adjusted the adjustment mechanism of support frame, it is conveniently adjusted the height of desktop Degree, so that ball table is suitble to the children of different heights to use.
2, prevent spool from rotating convenient for fluted disc to be limited in gear ring by setting hold-down mechanism, so that block loosens; By the way that the first clamping screw is arranged, convenient for by apical axis by fluted disc after falling off in gear ring, apical axis is locked, it is convenient retracted to block Net.
It 3,, will by retaining mechanism convenient for preventing fixed link or block cylinder rotation by the way that spacer pin is arranged in fixing seat Fixed link or block cylinder are pressed on the surface of fixing seat, need to be by fixed link or block when needing to rotate fixed link or block cylinder Cylinder outside is mobile, so that groove and spacer pin are detached from, fixed link or block cylinder could be accommodated in the downside of desktop;By The lower end setting of fixing seat accommodates the holding tank of fixed link or mechanism of blocking;Convenient for collection fixed link or block mechanism, so that receiving The outer wall of fixed link or mechanism of blocking behind hiding does not protrude into the side wall of desktop.
4, by setting dovetails and dovetail groove fit structure, so that installation or storage block are more convenient;Pass through Elastic rubber strip is set in the two sides that the block of block cylinder pulls out groove, avoids block and block cylinder abrasion, while convenient for clamping Block facilitates pull-out to block or wind block.
5, in adjustment process of the invention, how equipment is adjusted, how carried out using equipment to children's explanation It takes exercise, excitation children can allow children itself to form stronger participation meaning the manipulative ability and exercise interest of the adjusting of equipment Know, more active under the guidance of teacher can perform physical exercise and think deeply;According to the height adjustment equipment of different children Highly, do not needing in use, how to be collected to equipment, so that equipment is flexible and changeable, and convenient for operation, in the finger of teacher It leads down, children is made to participate in the adjusting of equipment, children can be made to observe the change procedure of equipment from adjustment process, obtain many-sided Exercise effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of adjustable children's ping-pong table proposed by the present invention;
Fig. 2 is the schematic diagram of internal structure of block device of the invention;
Enlarged structure schematic diagram in Fig. 3 Fig. 2 at A;
Fig. 4 is the schematic enlarged-scale view of part B in Fig. 2;
Fig. 5 is folded state of the invention with reference to figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of adjustable children's ping-pong table, including desktop 1, bottom plate 2, setting are at desktop 1 and bottom The adjustment device of the height for adjusting desktop 1 between plate 2 and the block device being arranged on desktop 1, adjustment device includes can The support frame 3 of folding and adjustment mechanism 4 for adjusting support frame 3, block device include be arranged in desktop 1 lower surface two The fixing seat 5 of side, be rotatably provided in left side fixing seat 5 on fixed link 6 and be rotatably provided in right side fixing seat 5 on Block mechanism 7;By setting Collapsible support frame and the adjustment mechanism for being conveniently adjusted support frame, it is conveniently adjusted the height of desktop Degree, so that ball table is suitble to the children of different heights to use;By the way that the block device convenient for storage is arranged on desktop, convenient for not Device of blocking is collected in the lower surface of desktop when use.
Further, block mechanism 7 includes the block cylinder 71 being connected with the fixing seat 5 on right side, is rotatably provided in block The spool 73 for wind block 72 in cylinder 71, the top cover 74 that block cylinder 71 top is arranged in, setting are in spool 73 and top cover Between 74 prevent spool 73 rotate rotation preventive mechanism 8, be arranged in spool 73 top rotating disc 75, be rotatably provided in spool The apical axis 76 of 73 lower end and the hold-down mechanism 9 being pressed on spool 73 on top cover 74;By the way that hold-down mechanism is arranged, it is convenient for tooth Disk is limited in gear ring, prevents spool from rotating, so that block loosens;The steel wire convenient for mutually rotating is provided between apical axis and spool Baffle ring 79;The holding tank for accommodating fixed link or mechanism of blocking is provided in fixing seat;Convenient for collection fixed link or block mechanism, make The outer wall of fixed link or mechanism of blocking after must collecting does not protrude into the side wall of desktop.
Further, rotation preventive mechanism 8 includes the tooth of the fluted disc 81 being arranged on spool 73 and the top that top cover 74 is arranged in Circle 82, rotating disc 75 are fixed on the top of spool 73 by elastic pin shaft 77, also set up between top cover 74 and the top for cylinder 71 of blocking There is the sleeve 78 for preventing the top of block cylinder 71 from splitting.
Further, hold-down mechanism 9 includes the first baffle ring 91 being arranged on apical axis 76, block 71 inner wall of cylinder is arranged in The side wall of second baffle ring 92 and the holddown spring 93 being arranged between the first baffle ring 91 and the second baffle ring 92, the lower end for cylinder 71 of blocking is set The first clamping screw 10 for preventing apical axis 76 mobile is set, the outer wall of apical axis 36 is provided with convenient for the insertion of the first clamping screw 40 Annular groove;By the way that the first clamping screw is arranged, by apical axis by fluted disc after falling off in gear ring, by the first clamping screw insertion ring Connected in star avoids holddown spring from pulling downward on apical axis, is unfavorable for the separation of fluted disc and gear ring, convenient retracted block.
Further, the inside of fixed link 6 and cylinder 71 of blocking is provided with the connecting column 61 being connected with fixing seat 5 and is convenient for The groove of the insertion of spacer pin 51 in fixing seat 5 is set, is provided in fixing seat 5 for being fixed bar or cylinder 71 of blocking Retaining mechanism 11, retaining mechanism 11 include the second clamping screw 110 being connected with connecting column 61 and are arranged in the second clamping screw Locking spring 112 between 111 and fixing seat 5.
Further, the inside of fixed link 6 is provided with convenient for connecting the link block 62 of block 72, is provided on link block 62 Dovetail groove, block 72 one end be connected with spool 73, the other end is provided with the dovetails 721 matched with dovetail groove, be arranged swallow Tail block and dovetail groove fit structure, so that installation or storage block are more convenient;The top of the inside of block cylinder is provided with Convenient for the groove that block pulls out, the two sides of groove are provided with convenient for clamping the elastic rubber strip of block, by the way that elastic rubber is arranged Item avoids block and block cylinder abrasion, while convenient for winding block.
Further, support frame 3 includes four support rods 31 and shaft 32, and four support rods 31 are symmetrically distributed in shaft 32 Both ends and in scissor type, four support rods are divided between two groups and two groups through shaft distribution in scissor type, symmetrical one group of branch The right end of strut 31 is connected by the lower surface of 33 desktop 1 of hinged seat, left end by the upper surface of sliding block 34 and bottom plate 2 slidably Be connected, the right end of symmetrical another group of support rod 31 is connected by the upper surface of 33 bottom plate 2 of hinged seat, left end by sliding block 34 with The lower surface of desktop 1 is slidably connected.
Further, the upper surface of the lower surface of the left end of desktop 1 and the left end of bottom plate 2 is arranged in a one-to-one correspondence convenient for sliding The slide 35 that block 34 slides is provided with the T shape sliding slot matched with sliding block 34 on slide 35.
Further, driving mechanism 4 includes the drive seat 41 that the lower surface of desktop 1 is arranged in, is rotatably provided in driving Seat 41 on driving screw rod 42, be arranged in driving screw rod 42 left end driving handle 43 and convenient for driving screw rod 42 driving slide 35 mobile drive blocks 44, drive seat 41 are two both ends for being separately positioned on driving screw rod 42, be provided on drive block 44 with The driving screw thread that driving screw rod 42 matches, the both ends of drive block 44 are interior with two sliding blocks 34 close to the lower surface of desktop 1 Side is connected.
Further, the lower end four corners of bottom plate 2 are fixed with idler wheel 21, service brake are provided on idler wheel 21, by setting Idler wheel ball table easy to remove is set, setting service brake is convenient for fixed ball table.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of adjustable children's ping-pong table, which is characterized in that including desktop, bottom plate, setting in the desktop and institute The block device stating the adjustment device of the height for adjusting the desktop between bottom plate and being arranged on the desktop, the tune Engagement positions include Collapsible support frame and the adjustment mechanism for adjusting support frame as described above, and the block device includes that setting exists The fixing seat of the two sides of the lower surface of the desktop, be rotatably provided in left side the fixing seat on fixed link and can be rotated Block mechanism in the fixing seat on right side is set.
2. a kind of adjustable children's ping-pong table according to claim 1, which is characterized in that block mechanism packet The volume for being used to wind block for including the block cylinder being connected with the fixing seat on right side, being rotatably provided in the block cylinder Axis, the top cover that is arranged at the top of the block cylinder are arranged between the spool and the top cover and prevent spool rotation Rotation preventive mechanism, be arranged in the spool top rotating disc, be rotatably provided in the spool lower end apical axis and by institute State the hold-down mechanism that spool is pressed on the top cover.
3. a kind of adjustable children's ping-pong table according to claim 2, which is characterized in that the rotation preventive mechanism packet The gear ring of setting fluted disc on said reel and the top that the top cover is set is included, the rotating disc is solid by elastic pin shaft It is scheduled on the top of the spool, being additionally provided between the top cover and the top of the block cylinder prevents from splitting at the top of the block cylinder The sleeve opened.
4. a kind of adjustable children's ping-pong table according to claim 2, which is characterized in that the hold-down mechanism packet The first baffle ring being arranged on the apical axis is included, the second baffle ring of the block cylinder inner wall is set and is arranged in the first gear The side wall setting of the holddown spring of ring and the second gear interannular, the lower end of the block cylinder prevents mobile first of the apical axis Clamping screw.
5. a kind of adjustable children's ping-pong table according to claim 2, which is characterized in that the fixed link and block It is provided with the connecting column being connected with the fixing seat on the inside of net cylinder and is inserted convenient for spacer pin arranged on the fixing seat The groove entered is provided with the retaining mechanism for compressing the fixed link or the block cylinder, the locking in the fixing seat Mechanism includes the second clamping screw being connected with the connecting column and the lock that is arranged between second clamping screw and fixing seat Tight spring.
6. a kind of adjustable children's ping-pong table according to claim 2, which is characterized in that the fixed link it is interior Side is provided with convenient for connecting the link block of the block, is provided with dovetail groove, one end of the block and institute on the link block State spool be connected, the other end be provided with the dovetails matched with the dovetail groove.
7. a kind of adjustable children's ping-pong table according to claim 1, which is characterized in that support frame as described above includes Four support rods and shaft, four support rods are symmetrically distributed in both ends of the shaft and in scissor type, and symmetrical one group The upper surface that the lower surface that the right end of the support rod passes through desktop described in hinged seat is connected, left end passes through sliding block and the bottom plate Slidably it is connected, symmetrically the right end of support rod described in another group is connected by the upper surface of bottom plate described in the hinged seat, is left End is slidably connected by the sliding block with the lower surface of the desktop.
8. a kind of adjustable children's ping-pong table according to claim 7, which is characterized in that the left end of the desktop Lower surface and the bottom plate left end upper surface be arranged in a one-to-one correspondence convenient for the sliding block sliding slide, the slide On be provided with the T shape sliding slot matched with the sliding block.
9. a kind of adjustable children's ping-pong table according to claim 7, which is characterized in that the driving mechanism packet It includes and the drive seat of the lower surface of the desktop is set, the driving screw rod that is rotatably provided in the drive seat, is arranged in institute State the driving handle and the drive block mobile convenient for slide described in the drive screw drives of the left end of driving screw rod, the driving Seat is separately positioned on the both ends of the driving screw rod for two, is provided on the drive block and drives screw rod to match with described Screw thread is driven, the both ends of the drive block are connected with the inside of two sliding blocks close to the lower surface of the desktop.
10. a kind of adjustable children's ping-pong table according to claim 1, which is characterized in that under the bottom plate End four corners are fixed with idler wheel, are provided with service brake on the idler wheel.
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)

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

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0975490A (en) * 1995-09-08 1997-03-25 Denki Koji Nishikawagumi:Kk Desk 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
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
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
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0975490A (en) * 1995-09-08 1997-03-25 Denki Koji Nishikawagumi:Kk Desk 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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