CN107875605B - A kind of adjustable ping-pong table of suitable children - Google Patents
A kind of adjustable ping-pong table of suitable children Download PDFInfo
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- CN107875605B CN107875605B CN201711019547.6A CN201711019547A CN107875605B CN 107875605 B CN107875605 B CN 107875605B CN 201711019547 A CN201711019547 A CN 201711019547A CN 107875605 B CN107875605 B CN 107875605B
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- desktop
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- push rod
- rotary column
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B67/00—Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
- A63B67/04—Table games physically beneficial for the human body, modelled on outdoor sports, e.g. table tennis
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B25/00—Card tables; Tables for other games
- A47B25/003—Card tables; Tables for other games for table tennis
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
- Legs For Furniture In General (AREA)
Abstract
The invention discloses the adjustable ping-pong tables of suitable children a kind of, its key points of the technical solution are that including desktop and pedestal, desktop two sides are provided with extension board, regulating device is provided with below desktop, lifting device is provided on pedestal, regulating device includes the push rod for pushing extension board with respect to desktop overturning, the spring and drawstring for driving push rod mobile, and drive the shaft of drawstring folding and unfolding, spring is at compressive state, lifting device includes the articulated jib being hinged respectively with desktop and pedestal, connect the mobile bar of articulated jib and the screw rod through mobile bar, articulated jib includes the first hinge column and the second hinge column, it is hinged between first hinge column and the second hinge column, screw rod is at least connected through a screw thread with a mobile bar, pass through the setting of regulating device and lifting device, allow one to by rotating shaft or screw rod come The size of desktop and height of table top of the ping-pong table are adjusted, is used with adapting to children or the adult of different heights.
Description
Technical field
The present invention relates to a kind of sports equipment, more particularly to a kind of adjustable ping-pong table of suitable children.
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.However existing ping-pong table is fixed or standard type, and size, height are unadjustable, it is designed for adult, by
Lower compared with adult in the height of children, ping-pong table is not suitable for children's object for appreciation in terms of size of desktop and height of table top
It plays, if can be improved a kind of size of desktop and height-adjustable ping-pong table, great raising children is played table tennis emerging
Interest improves the hand-eye coordination and reaction sensitivity of children.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide the adjustable table tennis of suitable children a kind of
Table, the ping-pong table can adjust the height of size of desktop and desktop, be used with the children or the adult that are suitable for different heights.
To achieve the above object, the present invention provides the following technical scheme that a kind of adjustable ping-pong table of suitable children,
Pedestal including desktop and below desktop, the two sides of the desktop length direction are provided with can be with respect to desktop overturning
Extension board, the desktop lower section, which is provided with, can drive extension board to overturn to change the regulating device of size of desktop, the pedestal
On be provided be able to drive desktop close to or far from pedestal lifting device；
The regulating device include push rod for pushing extension board to overturn, the spring for driving push rod mobile and drawstring,
And the shaft of drawstring folding and unfolding is driven, the length direction of the shaft and the width direction of desktop are identical, and the push rod is at least set
Set there are two and be located at the two sides of desktop length direction, the spring and drawstring are and push plate is at being arranged in a one-to-one correspondence, institute
Spring is stated into compressive state and push rod can be pushed to away from one side slip of shaft, the drawstring both ends are separately connected push rod and turn
Axis is provided with the limiting device for avoiding shaft from rotating under the elastic force effect of spring in the shaft, and shaft is in rotary course
Drawstring may make to release, push rod and will push extension board to be flipped up to one side slip of shaft is deviated from enlarging table top area；
The lifting device includes four articulated jibs being hinged respectively with desktop and pedestal, connect along desktop length side
Mobile bar to the articulated jib of arrangement and the screw rod through mobile bar；The articulated jib includes the first hinge being hinged with the base
The second hinge column for connecing column and being hinged with desktop, is hinged between the first hinge column and the second hinge column, the screw rod
It is at least connected through a screw thread with a mobile bar, will drive two mobile bars close to each other or separate in screw rod rotary course,
So that desktop is raised and lowered.
As a further improvement of the present invention, the push rod passes through several connectors and desktop lower surface slip connects
It connects, the connector is distributed along the length direction of push rod, and the connector includes two baffles being fixedly connected with desktop
And the connection sheet of two baffles of connection, the baffle are located at the two sides of push rod width direction, the connection sheet is located at gear
Piece lower end surrounds the first slid chamber for push rod sliding between the baffle, connection sheet and desktop, the push rod can be in cunning
Move intracavitary sliding.
As a further improvement of the present invention, the distance between described baffle is adapted with the width of push rod, the connection
The distance between piece and desktop are identical as the height of push rod.
As a further improvement of the present invention, the one end in the shaft length direction is provided with convenient for the first of rotating shaft
Handle, the first in command include the first rotary column being connected with shaft, the first handle held for hand and connect first
First connecting column of rotary column and first handle, the first in command are arranged at " Z " character form structure, first connecting column and first
Rotary column and first handle are at being vertically arranged.
As a further improvement of the present invention, the shaft is connect with the first rotary column slip, the shaft with first turn
One end that column is connected is provided with the second slid chamber for the sliding of the first rotary column, and is provided on first rotary column and avoids first
The seamed edge that rotary column and shaft relatively rotate, the cross section phase of the outer profile of first rotary column and the second slid chamber opening
Adaptation, during the first rotary column ecto-entad sliding, under the first in command can be retracted into desktop just outside desktop
Side.
As a further improvement of the present invention, first rotary column is at T-shaped setting, the opening of second slid chamber
Place is provided with block, and after first rotary column slides in place outward, the protrusion on the first rotary column will be blocked by block.
As a further improvement of the present invention, the limiting device is to be set greater than the length of first connecting column
The distance between first rotary column and desktop.
As a further improvement of the present invention, the first handle include the inner core that is fixedly connected with the first connecting column with
And the housing outside inner core, it is rotatably connected between the housing and inner core.
As a further improvement of the present invention, the screw rod is connected through a screw thread with two mobile bars, and the screw rod
On be provided with two sections of thread segments, the hand of spiral of two sections of thread segments is on the contrary, two mobile bars are located on two sections of thread segments.
As a further improvement of the present invention, one end of the screw rod length direction is provided with convenient for the second of rotary screw
Handle, the second handle include the second rotary column being connected with screw rod, the second handle held for hand and connect second
Second connecting column of rotary column and second handle, the second handle are arranged at " Z " character form structure, second connecting column and second
Rotary column and second handle are at being vertically arranged.
Beneficial effects of the present invention: by the setting of regulating device, when people's rotating shaft, the drawstring that is connected with shaft
It will pack up or release, push rod will be slid in desktop lower surface to push extension board to flip outward or inwardly pack up, to increase or subtract
Small table surface size；By the setting of lifting device, when people's rotary screw, two mobile bars will be close to each other or separate,
The angle on articulated jib between the first hinge column and the second hinge column will increase or reduce at this time, so that between desktop and pedestal
Distance increases or reduces, to adjust the height of table top of the ping-pong table；Therefore the ping-pong table can adjust size of desktop and
Height of table top is used with adapting to children or the adult of different heights, and the strong applicability of the ping-pong table, use scope is wide, and
Since it is suitable for that children use, the interest that children play table tennis can greatly be improved, improves the hand-eye coordination of children and anti-
Answer sensitivity.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the adjustable ping-pong table of suitable children；
Fig. 2 is a kind of structural schematic diagram of the adjustable ping-pong table of suitable children；
Fig. 3 is the schematic perspective view of shaft and the first in command；
Fig. 4 is the structural schematic diagram of shaft and first in command junction；
Fig. 5 is the schematic perspective view of connector.
Appended drawing reference: 1, desktop；2, pedestal；3, regulating device；31, extension board；32, push rod；33, spring；34, drawstring；
35, shaft；351, the second slid chamber；3511, block；36, limiting device；37, connector；371, baffle；372, connection sheet；
373, the first slid chamber；38, the first in command；381, the first rotary column；3811, seamed edge；382, first handle；3821, inner core；
3822, housing；383, the first connecting column；4, lifting device；41, articulated jib；411, the first hinge column；412, the second hinge column；
42, mobile bar；43, screw rod；431, thread segment；432, second handle；4321, the second rotary column；4322, second handle；4323,
Two connecting columns.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in more detail.Wherein identical components are with identical
Appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down"
Refer to that the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements
The direction of geometric center.
Shown in 5, the adjustable ping-pong table of suitable children of the present embodiment a kind of, including desktop 1 and be located at
The pedestal 2 of 1 lower section of desktop, the two sides of 1 length direction of desktop are provided with the extension board 31 that can be overturn with respect to desktop 1, extend
Plate 31 is hinged by hinge with desktop 1, and the lower surface of extension board 31 Yu desktop 1,1 length direction two sides of desktop are arranged in hinge
Extension board 31 may be provided with multiple, the length and thickness of extension board 31 are identical as the width and thickness of desktop 1, are located at table
It is hinged by hinge between the ipsilateral extension board 31 of plate 1, shaft 35 is rotatably connected with 1 lower surface of desktop, is set below desktop 1
It is equipped with the regulating device 3 that the overturning of extension board 31 can be driven to change size of desktop, is provided on pedestal 2 and is able to drive desktop 1
Lifting device 4 close or far from pedestal 2, the setting of regulating device 3 and lifting device 4 enable the ping-pong table to adjust
Size of desktop and height of table top improve the applicability of the ping-pong table.
Regulating device 3 includes mobile 33 and of spring of push rod 32, the drive push rod 32 for pushing extension board 31 to overturn
Drawstring 34 and the shaft 35 for driving 34 folding and unfolding of drawstring, the length direction of shaft 35 is identical as the width direction of desktop 1, push rod
32 at least provided with two and are located at the two sides of 1 length direction of desktop, length of the length direction of push rod 32 with desktop 1
Direction is identical, and spring 33 and drawstring 34 are and push plate is at being arranged in a one-to-one correspondence, and spring 33 is at compressive state and can push push rod
32 to 35 1 side slip of shaft is deviated from, and 34 both ends of drawstring are separately connected push rod 32 and shaft 35, is provided in shaft 35 and is avoided turning
The limiting device 36 that axis 35 rotates under the elastic force effect of spring 33；When the lower children of height use the ping-pong table, people
Rotatable shaft 35 so that drawstring 34 is constantly packed up and is wound into shaft 35, under the drive of drawstring 34, push rod 32 overcomes bullet
The elastic force of spring 33 is mobile to 35 side of shaft, and in the process, 32 outer end of push rod inwardly slides onto push rod from 31 lower section of extension board
32 no longer support extension board 31, and extension board 31 will downwardly turn under the effect of gravity at this time, reduce the area of desktop, so that should
The size of desktop of ping-pong table is suitable for that the lower children of height use；When the higher children of height or adult use the table tennis
When table, the rotatable shaft 35 of people, so that the drawstring 34 being wrapped in shaft 35 originally is constantly released, push rod 32 is in spring 33
Mobile to the two sides of 1 length direction of desktop under elastic force effect, in moving process, push rod 32 will be pushed originally under the effect of gravity
It is flipped up at the extension board 31 of vertical state, and to its supporting role of extension board 31 after the completion of extension board 31 is flipped up,
Extension board 31 is avoided to downwardly turn under the effect of gravity, the area of desktop increases at this time, so that the size of desktop of the ping-pong table
It is suitable for the higher children of height or adult use.
Lifting device 4 includes four articulated jibs 41 being hinged respectively with desktop 1 and pedestal 2, connect along 1 length of desktop
The mobile bar 42 of the articulated jib 41 of direction arrangement and screw rod 43 through mobile bar 42；Articulated jib 41 includes cutting with scissors with 2 phase of pedestal
The first hinge column 411 connect and the second hinge column 412 being hinged with desktop 1, the first hinge column 411 and the second hinge column
It is hinged between 412, screw rod 43 is at least connected through a screw thread with a mobile bar 42；When the lower children of height use the table tennis
When pang ball table, the rotatable screw rod 43 of people, so that two mobile bars 42 are located remotely from each other, first on same articulated jib 41 is cut with scissors at this time
It connects angle between column 411 and the second hinge column 412 to reduce, the reduction of the distance between desktop 1 and pedestal 2, desktop is from the ground
Height reduces, so that the height of table top of the ping-pong table is suitable for that the lower children of height use；As the higher children of height or
When adult uses the ping-pong table, the rotatable screw rod 43 of people, so that two mobile bars 42 are close to each other, same articulated jib at this time
Angle between the first hinge column 411 and the second hinge column 412 on 41 increases, and the distance between desktop 1 and pedestal 2 increase,
The height of desktop from the ground increases, so that the height of table top of the ping-pong table is suitable for the higher children of height or adult use.
By the setting of regulating device 3 and lifting device 4, allow one to through rotating shaft 35 or rotary screw
43 adjust the size of desktop and height of table top of the ping-pong table, with adapt to different heights children or it is adult use, the table tennis
The strong applicability of pang ball table, use scope is wide, and since it is suitable for that children use, can greatly improve what children played table tennis
Interest improves the hand-eye coordination and reaction sensitivity of children.
As a kind of improved specific embodiment, push rod 32 can be slided by several connectors 37 with 1 lower surface of desktop
Connection is moved, connector 37 is distributed along the length direction of push rod 32, and connector 37 includes two gears being fixedly connected with desktop 1
Piece 371 and the connection sheet 372 for connecting two baffles 371, baffle 371 are located at the two sides of 32 width direction of push rod, connect
Piece 372 is located at 371 lower end of baffle, and the first sliding slid for push rod 32 is surrounded between baffle 371, connection sheet 372 and desktop 1
Chamber 373, push rod 32 can slide in the first slid chamber 373, by the setting of multiple connectors 37, realize push rod 32 and table
Slip connection between plate 1, and the connection structure is simple and practical, it is easy to process.
As a kind of improved specific embodiment, the distance between baffle 371 is equal to or slightly greater than the width of push rod 32
Degree, the distance between connection sheet 372 and desktop 1 are identical as the height of push rod 32, at this time 32 upper surface of push rod can under desktop 1
Surface abuts against, and due to being hinged between 1 lower surface of 31 lower surface of extension board and desktop by hinge, extends when push rod 32 pushes
After plate 31 is flipped up, the upper surface of push rod 32 can be abutted against with the lower surface of extension board 31, and extension board 31 can be at level
State avoids remaining unchanged after the completion of the overturning of extension board 31 into heeling condition, plays table tennis and impact to people.
As a kind of improved specific embodiment, one end of 35 length direction of shaft is provided with convenient for rotating shaft 35
The first in command 38, the first in command 38 include the first rotary column 381 being connected with shaft 35, for hand hold first handle 382,
And the first connecting column 383 of the first rotary column of connection 381 and first handle 382, the first in command 38 are arranged at " Z " character form structure,
First connecting column 383 with the first rotary column 381 and first handle 382 at being vertically arranged, by the setting of the first in command 38 so that
People can make shaft 35 rotate by the first handle 382 in rotating first handle 38, reduce people's rotating shaft 35
Difficulty, allow one to simpler labour-saving and size of desktop be adjusted.
As a kind of improved specific embodiment, shaft 35 is connect with 381 slip of the first rotary column, shaft 35 and first
One end that rotary column 381 is connected is provided with the second slid chamber 351 for the sliding of the first rotary column 381, and is arranged on the first rotary column 381
There are the seamed edge 3811 for avoiding the first rotary column 381 from relatively rotating with shaft 35, the outer profile and the second slid chamber of the first rotary column 381
The cross section of 351 openings is adapted, and during 381 ecto-entad of the first rotary column slides, the first in command 38 can be from desktop 1
It is retracted into immediately below desktop 1 outside, by the setting of seamed edge 3811, enables the first rotary column 381 and 35 synchronous rotary of shaft, keep away
When exempting from people's rotating first handle 38, the asynchronous rotation of shaft 35 impacts the adjusting of size of desktop, passes through the second sliding
The setting of chamber 351, so that the first in command 38 can be pushed into desktop 1 when people do not need that size of desktop is adjusted,
The first in command 38 is retracted into immediately below desktop 1, avoid the first in command 38 always situated in desktop 1 outside, not only increase
The occupied area of the ping-pong table, thereby increases and it is possible to can play table tennis and impact to people.
As a kind of improved specific embodiment, the first rotary column 381 is opened at T-shaped setting, the second slid chamber 351
Block 3511 is provided at mouthful, for the first rotary column 381 outward after sliding in place, the protrusion on the first rotary column 381 will be by block
3511 block, by the setting of block 3511, so that the first rotary column 381 is when the second slid chamber 351 slides from inside to outside, first turn
Column 381 will not be skidded off out of second slid chamber 351, avoid people when size of desktop is adjusted, by the first rotary column 381 from
It is skidded off in second slid chamber 351, causes people that can not continue through rotating handles to adjust size of desktop, desktop is adjusted to people
Size impacts.
As a kind of improved specific embodiment, limiting device 36 is to set big for the length of the first connecting column 383
In the distance between the first rotary column 381 and desktop 1, after people regulate size of desktop, under handle is pushed into desktop 1 just
Side, since the length of the first connecting column 383 is greater than the distance between the first rotary column 381 and desktop 1, handle nothing below desktop 1
Continuous rotation occurs for method, and continuous rotation will not occur for shaft 35 at this time, and shaft 35 is avoided to rotate under the elastic force effect of spring 33,
So that size of desktop changes automatically.
As a kind of improved specific embodiment, first handle 382 includes to be fixedly connected with the first connecting column 383
Inner core 3821 and the housing 3822 outside inner core 3821, are rotatably connected, by outer between housing 3822 and inner core 3821
The setting of set 3822 will not occur relative rotation, keep away when people's rotating first handle 38 between housing 3822 and the hand of people
When exempting from people's rotating first handle 38, sliding friction occurs between the first in command 38 and the hand of people, causes the hand of people uncomfortable.
As a kind of improved specific embodiment, screw rod 43 is connected through a screw thread with two mobile bars 42, and screw rod
Two sections of thread segments 431 are provided on 43, the hand of spiral of two sections of thread segments 431 is on the contrary, two mobile bars 42 are located at two sections
On thread segment 431, at this time when rotary screw 43, since two mobile bars 42 are spirally connected with screw rod 43, two mobile bars 42
Simultaneously it is close to each other or separate, with an only mobile bar 42 compared with screw rod 43 is spirally connected, two mobile bars 42 with screw rod 43
When being spirally connected, the close or separate speed of two mobile bars 42 is accelerated, therefore the lifting speed of desktop 1 is accelerated, and is conducive to save
The regulating time of 1 height of desktop；And two mobile bars 42 are with screw rod 43 when being spirally connected, since two mobile bars 42 are along screw rod 43
Length direction move, therefore screw rod 43 will not move along its length, avoid a mobile bar 42 and silk
When bar 43 is spirally connected, only a mobile bar 42 is moved along the length direction of screw rod 43, and another mobile bar 42 is only sent out with screw rod 43
Raw to relatively rotate, the length direction along screw rod 43 does not move, thus when two mobile bars 42 are close to each other or it is separate when, silk
Bar 43 will move along its length, therefore people, in rotary screw 43, screw rod 43 can move along its axis, and cause pair
People's rotary screw 43 impacts.
As a kind of improved specific embodiment, one end of 43 length direction of screw rod is provided with convenient for rotary screw 43
Second handle 432, second handle 432 include the second rotary column 4321 being connected with screw rod 43, for the second handle of hand gripping
4322 and connection the second rotary column 4321 and second handle 4322 the second connecting column 4323, second handle 432 is at " Z " font
Structure setting, the second connecting column 4323, at being vertically arranged, pass through second handle with the second rotary column 4321 and second handle 4322
432 setting is allowed one to by the second handle 4322 in rotation second handle 432 screw rod 43 be rotated, be reduced
The difficulty of people's rotary screw 43, allows one to simpler labour-saving height of table top is adjusted.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of adjustable ping-pong table of suitable children, described including desktop (1) and the pedestal (2) being located at below desktop (1)
The lifting device (4) for being able to drive desktop (1) close or separate pedestal (2) is provided on pedestal (2)；The lifting device
(4) include four articulated jibs (41) being hinged respectively with desktop (1) and pedestal (2), connect and arranged along desktop (1) length direction
The mobile bar (42) of the articulated jib (41) of column and the screw rod (43) for running through mobile bar (42)；The articulated jib (41) includes and bottom
Seat (2) first hinge column (411) being hinged and the second hinge column (412) being hinged with desktop (1), the first hinge column
(411) it is hinged between the second hinge column (412), the screw rod (43) is at least connected with a mobile bar (42) by screw thread
It connects, will drive two mobile bars (42) close to each other or separate in screw rod (43) rotary course, so that desktop (1) increases or drop
It is low；It is characterized by:
The two sides of desktop (1) length direction are provided with the extension board (31) that can be overturn with respect to desktop (1), the desktop
(1) lower section is provided with the regulating device (3) that extension board (31) overturning can be driven to change size of desktop；The regulating device
It (3) include push rod (32) for pushing extension board (31) to overturn, the spring (33) and drawstring that drive push rod (32) mobile
(34) shaft (35) of drawstring (34) folding and unfolding, the width direction of the length direction of the shaft (35) and desktop (1) are driven and
Identical, the push rod (32) is at least provided with two and is located at the two sides of desktop (1) length direction, the spring (33) and
Drawstring (34) is and push plate is at being arranged in a one-to-one correspondence, and the spring (33) is at compressive state and push rod (32) can be pushed to deviating from
(35) one side slip of shaft, drawstring (34) both ends are separately connected push rod (32) and shaft (35), set on the shaft (35)
It is equipped with the limiting device (36) for avoiding shaft (35) from rotating under the elastic force effect of spring (33), shaft (35) is in rotary course
Drawstring (34) may make to release, push rod (32) and will push extension board (31) to be flipped up to (35) one side slip of shaft is deviated from
With enlarging table top area.
2. the adjustable ping-pong table of suitable children according to claim 1 a kind of, it is characterised in that: the push rod (32)
It is connect by several connectors (37) with desktop (1) lower surface slip, length of the connector (37) along push rod (32)
Directional spreding, the connector (37) include two baffles (371) being fixedly connected with desktop (1) and connect two gears
The connection sheet (372) of piece (371), the baffle (371) are located at the two sides of push rod (32) width direction, the connection sheet
(372) it is located at baffle (371) lower end, surrounds between the baffle (371), connection sheet (372) and desktop (1) for push rod (32)
The first slid chamber (373) of sliding, the push rod (32) can be slided in slid chamber.
3. the adjustable ping-pong table of suitable children according to claim 2 a kind of, it is characterised in that: the baffle
The distance between (371) be adapted with the width of push rod (32), the distance between the connection sheet (372) and desktop (1) with push away
The height of bar (32) is identical.
4. the adjustable ping-pong table of suitable children according to claim 1 a kind of, it is characterised in that: the shaft (35)
The first in command (38) that one end of length direction is provided with convenient for rotating shaft (35), the first in command (38) include and turn
The first rotary column (381) that axis (35) is connected, the first handle (382) held for hand and connection the first rotary column (381) and the
The first connecting column (383) of one handle (382), the first in command (38) are arranged at " Z " character form structure, first connecting column
(383) with the first rotary column (381) and first handle (382) at being vertically arranged.
5. the adjustable ping-pong table of suitable children according to claim 4 a kind of, it is characterised in that: the shaft (35)
It is connect with the first rotary column (381) slip, one end that the shaft (35) is connected with the first rotary column (381) is provided with for first
Rotary column (381) sliding the second slid chamber (351), and be provided on first rotary column (381) avoid the first rotary column (381) with
The seamed edge (3811) that shaft (35) relatively rotates, the outer profile of first rotary column (381) are opened with second slid chamber (351)
Cross section at mouthful is adapted, and during the first rotary column (381) ecto-entad sliding, the first in command (38) can
It is retracted into outside from desktop (1) immediately below desktop (1).
6. the adjustable ping-pong table of suitable children according to claim 5 a kind of, it is characterised in that: first rotary column
(381) at T-shaped setting, the opening of second slid chamber (351) is provided with block (3511), first rotary column
(381) outward after sliding in place, the protrusion on the first rotary column (381) will be blocked by block (3511).
7. the adjustable ping-pong table of suitable children according to claim 6 a kind of, it is characterised in that: the limiting device
(36) for by the length of first connecting column (383) be set greater than between first rotary column (381) and desktop (1) away from
From.
8. a kind of adjustable ping-pong table of suitable children according to any one of claim 4-7, it is characterised in that:
The first handle (382) include the inner core (3821) being fixedly connected with the first connecting column (383) and be located at inner core
(3821) outside housing (3822) is rotatably connected between the housing (3822) and inner core (3821).
9. the adjustable ping-pong table of suitable children according to claim 1 a kind of, it is characterised in that: the screw rod (43)
It is connected through a screw thread with two mobile bars (42), and is provided with two sections of thread segments (431), two sections of screw threads on the screw rod (43)
The hand of spiral of section (431) is on the contrary, two mobile bars (42) are located on two sections of thread segments (431).
10. the adjustable ping-pong table of suitable children according to claim 9 a kind of, it is characterised in that: the screw rod
(43) second handle (432) that one end of length direction is provided with convenient for rotary screw (43), the second handle (432) include
Have the second rotary column (4321) being connected with screw rod (43), for hand hold second handle (4322) and connect the second rotary column
(4321) it is arranged with second connecting column (4323) of second handle (4322), the second handle (432) at " Z " character form structure,
Second connecting column (4323) and the second rotary column (4321) and second handle (4322) are at being vertically arranged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711019547.6A CN107875605B (en) | 2017-10-27 | 2017-10-27 | A kind of adjustable ping-pong table of suitable children |
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| CN201711019547.6A CN107875605B (en) | 2017-10-27 | 2017-10-27 | A kind of adjustable ping-pong table of suitable children |
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| CN107875605A CN107875605A (en) | 2018-04-06 |
| CN107875605B true CN107875605B (en) | 2019-08-16 |
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| CN201711019547.6A Active CN107875605B (en) | 2017-10-27 | 2017-10-27 | A kind of adjustable ping-pong table of suitable children |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108771322B (en) * | 2018-05-24 | 2021-01-08 | 温州职业技术学院 | Multifunctional mental health test board |
| CN112021777A (en) * | 2020-09-10 | 2020-12-04 | 滨州学院 | Self-service lifting desk based on library |
| CN112237728B (en) * | 2020-09-25 | 2021-10-08 | 崔高峰 | Auxiliary exerciser for Taijiquan |
| CN112315207B (en) * | 2020-11-18 | 2023-03-31 | 江西腾科实业有限公司 | Changeable teaching desk of desktop area |
| CN112568644B (en) * | 2020-12-28 | 2023-04-21 | 广东华盛家具集团有限公司 | Student's dedicated desk receive and releases formula student's bed |
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| GB1137226A (en) * | 1966-06-01 | 1968-12-18 | Risboro Furniture Ltd | Improvements in or relating to collapsible struts or ties |
| CN101293136A (en) * | 2008-05-07 | 2008-10-29 | 李琳 | Table tennis table capable of elevating table surface height |
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| CN107875605A (en) | 2018-04-06 |
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Effective date of registration: 20200818 Address after: 221327 No.56, paoche street, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou Jingpeng Venture Capital Co., Ltd Address before: No. 105 Minmin Road, Xibei Village, Huatan Township, Yongjia County, Wenzhou City, Zhejiang Province, 325000 Patentee before: Wang Shuangshuang |
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