CN206043836U - It is a kind of to lengthen desktop telescopic component - Google Patents
It is a kind of to lengthen desktop telescopic component Download PDFInfo
- Publication number
- CN206043836U CN206043836U CN201620729083.2U CN201620729083U CN206043836U CN 206043836 U CN206043836 U CN 206043836U CN 201620729083 U CN201620729083 U CN 201620729083U CN 206043836 U CN206043836 U CN 206043836U
- Authority
- CN
- China
- Prior art keywords
- slide rail
- level trough
- telescopic component
- desktop
- chute
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a kind of lengthen desktop telescopic component, the slide rail in the chute of guide rail is slidably arranged in including limited block, guide rail and two, level trough and two coaxial lower level trough is provided with the wall of the limited block side successively from top to bottom, and the two ends of upper level trough incline separately down after form lead-over groove, the lead-over groove is connected with the middle part of lower level trough, connection sheet is fixed with the outer wall of described slide rail one end, slide rail other end outer wall is provided with the connecting rod coordinated with lower level trough, upper level trough.Inventor designs the telescopic component for lengthening desktop so that elongated portion is quickly spliced with main body desktop, while stable support is provided for elongated portion, with user-friendly, while reducing narrow and small the brought inconvenience of Living Environment Space.
Description
Technical field
This utility model is related to a kind of folding table, and in particular to a kind of to lengthen desktop telescopic component.
Background technology
Table function in the market is relatively simple, and great majority are all fixed, it is impossible to entered according to the needs of user
Row is folded and space compression deformation.Due to personal housing environment and the limitation significantly in space, and traditional square table or
Circular-shaped table cannot meet the demand of narrow space layout.For the existing demand of user, part producer have devised foldable
Multifunctional table, such design simply and easily realizes the folding and deformation of desk, functionally solves in daily life
Some particular problems, expanded the function of ordinary table, not only solved the problems, such as spatially to limit to, also solve single function
Problem, according to different situations, foldable multifunctional dining table can both make daily desk with can also be according to number of meals
How much the size to launch desk is used, needs when meeting different, and people can be according to different situations reasonable utilization
This desk, facilitates daily life, very useful.
But, common desktop carry out lengthening use when, generally turned over by being hinged the hiding table that is arranged on below desktop
Realization is transferred, then again by pin or lock etc. being fixed, is caused the strong point for hiding table relatively small, that is, is led
Cause the support degree for hiding table to reduce, not only increase the operation difficulty widened of desktop, hiding desktop is also easy to using
During occur loosen, make troubles to user.
Utility model content
This utility model purpose is to provide a kind of premise for lengthening desktop telescopic component, solving Living Environment Space limitation
Under, simplifying the flow process that desktop is lengthened, the stability of rear desktop is widened in raising.
This utility model is achieved through the following technical solutions：
One kind lengthens desktop telescopic component, including limited block, guide rail and two are slidably arranged in the chute of guide rail
Slide rail, is from top to bottom provided with the coaxial lower level trough of level trough and two, and upper water on the wall of the limited block side successively
The two ends risen as high as the banks form lead-over groove after inclining separately down, the lead-over groove is connected with the middle part of lower level trough, in the slide rail one
Connection sheet is fixed with the outer wall of end, slide rail other end outer wall is provided with the connecting rod coordinated with lower level trough, upper level trough.Existing skill
In art, the elongated portion of desktop is usually to be hinged with main body desktop, needs to be fixed the elongated portion using locking member, and
Connection when desktop is widened between hinged elongated portion and main body desktop is unstable, easily occurs in use
Loosen, and elongated portion is complex in storage, it is extremely inconvenient during use；For such problem, inventor designs and adds
The telescopic component of long desktop so that elongated portion is quickly spliced with main body desktop, while stable support is provided for elongated portion, with
It is user-friendly, while reducing narrow and small the brought inconvenience of Living Environment Space.
Specifically used mode is as follows：Limited block, slide rail and guide rail are used in conjunction with each other to form a monolateral stretching structure,
And in use, two stretching structures are used simultaneously, i.e., two limited blocks are disposed on the lower surface of main body desktop,
The two ends of wing plate are then separately fixed in the connection sheet of two heteropleurals, are provided with level trough and two on the body of limited block
Level trough, the connecting rod on slide rail can be in the upper level troughs with lower level trough slidably；When two lengthening desktops are hidden, two
Individual connecting rod is located in two lower level troughs respectively, and lengthen desktop it is protruding when, first the level trough under edge is displaced outwardly connecting rod,
Until be then moved in the middle part of upper level trough by lead-over groove, between slide rail is due to having necessarily between upper level trough and lower level trough
Gap, and the length in the gap is identical with the length of wing plate to the upper surface stitching position with desk body under original state, leads to
Cross pulling wing plate so that connecting rod is moved to the junction of lower level trough and lead-over groove, connecting rod becomes back into in upper level trough,
Two wing plates are directly stitched together with the desktop of desk body after rising, and realize widening for desk body desktop.
Rotated at the chute two ends of the guide rail respectively and be provided with runner, the clamping ring of the closing that steel cable is constituted is arranged
On two runners, and the side wall of a slide rail in two slide rails side long with the one of the steel cable is connected, another slide rail
Side wall is connected with another long side of the steel cable.When actually used, two slide rails in same guide rail need individually to carry out
Pull, can just make two wing plates successively be spliced together with the desktop of desk body, such mode of operation is more bothered；Inventor is leading
The chute two ends of rail rotate setting runner respectively, and steel cable is set on two runners the round rectangle circle for forming a closing, and
One in two slide rails is directly connected with the one of steel cable long side, and another slide rail is connected with another long side of steel cable, i.e., and two
Individual slide rail constitutes a linkage structure with steel cable, and when level pulls any one slide rail, move in reverse direction by constant speed for another slide rail
It is dynamic, i.e., a wing plate need to be only pulled, widening for desk body desktop both sides just can be realized, it is simple and convenient.
Also include U-shaped piece, in the middle part of two vertical sections of the U-shaped piece, be provided with multiple through holes side by side, the two of the slide rail
Bend to its axis direction in the middle part of individual side wall, ball is rotatably arranged in through hole, and sidewalls flex portion and the chute of slide rail
Inwall forms extruding to the both sides of ball respectively.Slide rail is slidably arranged in guide rail, and can be produced between the two to a certain extent
Mutual abrasion, and then cause the movement of slide rail unstable, i.e., cannot steadily reach specified location after movement in wing plate；For solution
Determine the problem, inventor is provided with the U-shaped piece matched with chute in the chute of guide rail, in two vertical sections of the U-shaped piece
Portion is provided with multiple balls side by side in a row, using the extruding of slide rail sidewalls flex portion and chute inwall to ball so that
Slide rail can by stable holding while also ensure that and move along a straight line along chute axis, slide rail, U-shaped piece and guide rail three it
Between do relative motion, sliding friction is changed into into rolling friction, the mutual degree of wear is reduced.
Two blocks are provided with by pin rotation on the wall of the limited block side, the block is located at the outer of lead-over groove
Side, and two spacer pins are symmetrically arranged with the both sides of the block.Slide rail and wing plate are driven due to lengthening state in connecting rod
When being moved to hidden state, then connecting rod is snapped down to lower level through inclined lead-over groove first by being displaced outwardly in upper level trough
In groove, and the middle part of lower level trough is connected with the end of lead-over groove, i.e., while the level height of wing plate declines, connecting rod continues
The outermost end of lower level trough is moved to, until wing plate returns back to the level height under hidden state；To avoid connecting rod from moving in level
There is movement deviation during moving the stowed position to desk body lower surface, that is, prevent from causing to connect when exerting a force unstable because of user
Bar is re-introduced in lead-over groove, and two spacer pins are provided with the outside of lead-over groove, is turned by pin between two spacer pins
It is dynamic to be provided with block, i.e. limit stop and rotate in place 180 degree around pin so that connecting rod is moved in lower level trough and is connect with block
After touch, block is driven to rotate to the junction between lead-over groove and lower level trough is closed, i.e., connecting rod cannot be re-introduced into
In lead-over groove, and after the medial segment movement that connecting rod continues downward horizontal groove, block responds immediately to initial at which after losing support
State.
Backing pin is provided with the chute two ends, and the backing pin is located at the inner side of the runner, sets on the slide rail inwall
There is the anti-drop block coordinated with backing pin.Slide rail is moved freely in chute, and the both ends open of chute, i.e., being moved in slide rail will
During with rotatable wheel contacts, to avoid slide rail from directly colliding with runner, backing pin is installed in the inner side of runner, and in slide rail
Inwall is provided with the anti-drop block coordinated with backing pin, can be prevented effectively from the over-travel of slide rail；Wherein the position of backing pin can basis
The length of the length and wing plate of guide rail to adapt to the desk body of different size or different model, improves which and uses model setting
Enclose.
The wing plate is arc or square plate.Preferably, wing plate selects arc or square plate, to use circle
The desk body of the various shapes such as angle rectangular table, round table or square table, further improves the use range of this device.
This utility model compared with prior art, has the following advantages and advantages：
1st, the telescopic component during this utility model sets so that elongated portion is quickly spliced with main body desktop, while to lengthen
Part provides stable support, with user-friendly, while reducing narrow and small the brought inconvenience of Living Environment Space；
2nd, this utility model rotates setting runner respectively at the chute two ends of guide rail, and steel cable is set on two runners and is formed
The round rectangle circle of one closing, and in two slide rails is directly connected with the one of steel cable long side, another slide rail and steel
Another long side connection of rope, i.e., two slide rails constitute a linkage structure with steel cable, when level pulls any one slide rail, separately
One slide rail constant speed movement in reverse direction, i.e., need to only pull a wing plate, just can realize widening for desk body desktop both sides, simple side
Just；
3rd, this utility model is provided with the U-shaped piece matched with chute in the chute of guide rail, and two of the U-shaped piece are vertically
Section middle part is provided with multiple balls side by side in a row, using the extruding of slide rail sidewalls flex portion and chute inwall to ball,
Also ensure that while slide rail is enabled by stable holding and move along a straight line along chute axis, slide rail, U-shaped piece and guide rail three
Do relative motion between person, sliding friction is changed into into rolling friction, reduce the mutual degree of wear.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding this utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to this utility model embodiment.In the accompanying drawings：
Fig. 1 is this utility model structural representation；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Structural representations of the Fig. 3 for guide rail；
Structural representations of the Fig. 4 for limited block.
Labelling and corresponding parts title in accompanying drawing：
1- desk bodies, 2- wing plates, 3- connecting rods, 4- connection sheets, 5- slide rails, 6- balls, 7-U shape pieces, 8- runners, 9- guide rails, 10-
Level trough, 103- blocks, 104- spacer pins, 105- lead-over grooves, the upper level troughs of 106-, 11- under limited block, 101- bodies, 102-
Backing pin, 12- steel cables.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment 1
As shown in figures 1-4, the present embodiment includes limited block 10, guide rail 9 and two chutes for being slidably arranged in guide rail 9
Interior slide rail 5, is from top to bottom provided with the coaxial lower level of level trough 106 and two on 10 side wall of the limited block successively
Groove 102, and after the two ends of upper level trough 106 incline separately down, form lead-over groove 105, the lead-over groove 105 and lower level trough
Connect in the middle part of in the of 102, connection sheet 4 is fixed with 5 one end outer wall of the slide rail, 5 other end outer wall of slide rail is provided with and lower level
The connecting rod 3 that groove 102, upper level trough 106 coordinate.In prior art, the elongated portion of desktop is usually to be hinged with main body desktop, is needed
Locking member to be used is fixed to the elongated portion, and when desktop is widened hinged elongated portion and main body desktop it
Between connection it is unstable, easily in use occur loosen, and elongated portion storage when complex, pole during use
For inconvenience；For such problem, inventor design lengthen desktop telescopic component so that elongated portion quickly with main body desktop
Splicing, while stable support is provided for elongated portion, with user-friendly, while reducing the narrow and small institute's band of Living Environment Space
The inconvenience for coming.
Specifically used mode is as follows：Limited block 10, slide rail 5 and guide rail 9 be used in conjunction with each other to be formed one it is monolateral flexible
Structure, and in use, two stretching structures are used simultaneously, i.e., two limited blocks 10 are disposed under main body desktop
On surface, the two ends of wing plate 2 are then separately fixed in the connection sheet 4 of two heteropleurals, are provided with the body 101 of limited block 10
Level trough 106 and two lower level troughs 102, the connecting rod 3 on slide rail 5 can be interior with lower level trough 102 certainly in upper level trough 106
By sliding；Two two connecting rods 3 are located in two lower level troughs 102 respectively when lengthening desktops and hiding, and lengthen desktop to overhanging
When going out, first under edge, level trough 102 is displaced outwardly connecting rod 3, until and then being moved in level trough 106 by lead-over groove 105
Portion, slide rail 5 due to having certain interval between upper level trough 106 and lower level trough 102, and the length in the gap be located at it is initial
The length of the wing plate 2 under state to the upper surface stitching position with desk body 1 is identical, by pulling wing plate 2 so that connecting rod 3 is moved
To lower level trough 102 and the junction of lead-over groove 105, connecting rod 3 becomes back into in upper level trough 106, and two wing plates 2 rise
Directly it is stitched together with the desktop of desk body 1 afterwards, realizes widening for 1 desktop of desk body.
Embodiment 2
As shown in figure 3, the present embodiment is rotated respectively at the chute two ends of the guide rail 9 is provided with runner 8, steel cable 12 is constituted
The clamping ring of a closing be set on two runners 8, and the side wall of a slide rail 5 in two slide rails 5 and the steel cable
A 12 long side connection, the side wall of another slide rail 5 are connected with another long side of the steel cable 12.It is when actually used, same
Two slide rails 5 in individual guide rail 9 need individually to be pullled, and can just make two 2 priorities of wing plate and the desktop of desk body 1 be spliced to one
Rise, such mode of operation is more bothered；Inventor rotates setting runner 8 respectively at the chute two ends of guide rail 9, and steel cable 12 is set in
Form the round rectangle circle of a closing on two runners 8, and in two slide rails 5 directly long side connects with the one of steel cable 12
Connect, another slide rail 5 is connected with another long side of steel cable 12, i.e., two slide rails 5 constitute a linkage structure with steel cable 12, when
Level pulls any one slide rail 5, another slide rail 5 constant speed movement in reverse direction, i.e., need to only pull a wing plate 2, just can be real
Widening for existing 1 desktop both sides of desk body, it is simple and convenient.
The present embodiment also includes U-shaped piece 7, is provided with multiple through holes side by side, institute in the middle part of two vertical sections of the U-shaped piece 7
State, ball 6 is rotatably arranged in through hole, and the sidewalls flex of slide rail 5
The inwall of portion and chute forms extruding to the both sides of ball 6 respectively.Slide rail 5 is slidably arranged in guide rail 9, and between the two can
Produce mutual abrasion to a certain extent, and then cause the movement of slide rail 5 unstable, i.e., after movement cannot be steady in wing plate 2
Reach specified location；To solve the problem, inventor is provided with the U-shaped piece 7 matched with chute, the U in the chute of guide rail 9
Multiple balls 6 side by side in a row are provided with the middle part of two vertical sections of shape piece 7, using 5 sidewalls flex portion of slide rail and chute
Extruding of the inwall to ball 6 so that slide rail 5 can by stable holding while also ensure that and move along a straight line along chute axis,
Do relative motion between slide rail 5,9 three of U-shaped piece 7 and guide rail, sliding friction is changed into into rolling friction, reduce mutual
The degree of wear.
Embodiment 3
As shown in figure 4, the present embodiment is provided with two blocks 103 by pin rotation on 10 side wall of the limited block,
The block 103 is located at the outside of lead-over groove 105, and is symmetrically arranged with two spacer pins 104 in the both sides of the block 103.
Connecting rod 3 drive slide rail 5 and wing plate 2 due to lengthening state is moved to hidden state when, connecting rod 3 is first by upper level trough 106
It is displaced outwardly, is then snapped down in lower level trough 102 through inclined lead-over groove 105, and middle part and the transition of lower level trough 102
The end connection of groove 105, i.e., while the level height of wing plate 2 declines, connecting rod 3 continuously moves to lower level trough 102 most
Outer end, until wing plate 2 returns back to the level height under hidden state；To avoid connecting rod 3 from being moved horizontally to 1 lower surface of desk body
Occur movement deviation during stowed position, that is, prevent from causing connecting rod 3 to be re-introduced into when exerting a force unstable because of user
In aqueduct 105, the outside of lead-over groove 105 is provided with two spacer pins 104, between two spacer pins 104, passes through pin rotation
Be provided with block 103, i.e. limit stop 103 and 180 degree can be rotated in place around pin so that connecting rod 3 is moved in lower level trough 102
After contacting with block 103, block 103 be driven to rotate to by between lead-over groove 105 and lower level trough 102 junction close,
I.e. connecting rod 3 cannot be re-introduced in lead-over groove 105, and after the medial segment movement that connecting rod 3 continues downward horizontal groove 102, gear
Block 103 is responded immediately in its original state after losing support.
Wherein, backing pin 11 is provided with the chute two ends, and the backing pin 11 is located at the inner side of the runner 8, the cunning
5 inwall of rail is provided with the anti-drop block coordinated with backing pin 11.Slide rail 5 is moved freely in chute, and the both ends open of chute, that is, exist
Slide rail 5 is moved to when will be contacted with runner 8, to avoid slide rail 5 from directly colliding with runner 8, in the inner side of runner 8
Backing pin 11 is installed, and the anti-drop block coordinated with backing pin 11 is provided with 5 inwall of slide rail, the excessive of slide rail 5 can be prevented effectively from
Displacement；Wherein the position of backing pin 11 can be set according to the length of the length of guide rail 9 and wing plate 2, with adapt to different size or
It is the desk body 1 of different model, improves its use range.
Embodiment 4
As shown in figure 1, preferably, wing plate 2 selects arc or square plate, with using round rectangle table, round table or
The desk body 1 of the various shapes such as square table, further improves the use range of this device.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that to the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (6)
1. it is a kind of to lengthen desktop telescopic component, including limited block (10), guide rail (9) and two are slidably arranged in guide rail (9)
Slide rail (5) in chute, it is characterised in that：Upper level trough is provided with successively from top to bottom on the wall of the limited block (10) side
(106) and two coaxial lower level troughs (102), and transition is formed after the two ends of upper level trough (106) incline separately down
Groove (105), the lead-over groove (105) are connected with the middle part of lower level trough (102), are fixed with the outer wall of the slide rail (5) one end
Connection sheet (4), the two ends of wing plate (2) are then separately fixed in the connection sheet (4) of two heteropleurals, on slide rail (5) other end outer wall
It is provided with the connecting rod (3) coordinated with lower level trough (102), upper level trough (106).
2. one kind according to claim 1 lengthens desktop telescopic component, it is characterised in that：In the chute of the guide rail (9)
Two ends rotate respectively and are provided with runner (8), and the clamping ring of the closing that steel cable (12) is constituted is set on two runners (8),
And the side wall of a slide rail (5) in two slide rails (5) is connected with a long side of the steel cable (12), another slide rail (5)
Side wall is connected with another long side of the steel cable (12).
3. one kind according to claim 1 lengthens desktop telescopic component, it is characterised in that：Also include U-shaped piece (7), the U
Multiple through holes side by side are provided with the middle part of two vertical sections of shape piece (7), to its axis side in the middle part of two side walls of the slide rail (5)
To bending, ball (6) is rotatably arranged in through hole, and the sidewalls flex portion of slide rail (5) and the inwall of chute are respectively to ball
(6) both sides form extruding.
4. one kind according to claim 1 lengthens desktop telescopic component, it is characterised in that：In the limited block (10) side wall
On two blocks (103) are provided with by pin rotation, the block (103) positioned at the outside of lead-over groove (105), and described
The both sides of block (103) are symmetrically arranged with two spacer pins (104).
5. one kind according to claim 2 lengthens desktop telescopic component, it is characterised in that：Gear is provided with the chute two ends
Pin (13), and the backing pin is located at the inner side of the runner (8), slide rail (5) inwall is provided with and is coordinated with backing pin (13)
Anti-drop block.
6. one kind according to claim 1 lengthens desktop telescopic component, it is characterised in that：The wing plate (2) is arc
Or square plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620729083.2U CN206043836U (en) | 2016-07-12 | 2016-07-12 | It is a kind of to lengthen desktop telescopic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620729083.2U CN206043836U (en) | 2016-07-12 | 2016-07-12 | It is a kind of to lengthen desktop telescopic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206043836U true CN206043836U (en) | 2017-03-29 |
Family
ID=58377073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620729083.2U Expired - Fee Related CN206043836U (en) | 2016-07-12 | 2016-07-12 | It is a kind of to lengthen desktop telescopic component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206043836U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363353A (en) * | 2018-11-16 | 2019-02-22 | 张薇 | Adjustable computer desk |
| CN110367695A (en) * | 2019-07-24 | 2019-10-25 | 河海大学常州校区 | Multifunctional desk and tables and chairs combination |
| CN110811151A (en) * | 2019-12-02 | 2020-02-21 | 江西白莲钢质制品有限公司 | Round table with adjustable table top size and adjusting method thereof |
| CN112244480A (en) * | 2020-10-20 | 2021-01-22 | 台州学院 | A table that can be used on both sides |
-
2016
- 2016-07-12 CN CN201620729083.2U patent/CN206043836U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363353A (en) * | 2018-11-16 | 2019-02-22 | 张薇 | Adjustable computer desk |
| CN110367695A (en) * | 2019-07-24 | 2019-10-25 | 河海大学常州校区 | Multifunctional desk and tables and chairs combination |
| CN110811151A (en) * | 2019-12-02 | 2020-02-21 | 江西白莲钢质制品有限公司 | Round table with adjustable table top size and adjusting method thereof |
| CN110811151B (en) * | 2019-12-02 | 2022-04-01 | 江西白莲智能科技集团有限公司 | Round table with adjustable table top size and adjusting method thereof |
| CN112244480A (en) * | 2020-10-20 | 2021-01-22 | 台州学院 | A table that can be used on both sides |
| CN112244480B (en) * | 2020-10-20 | 2021-12-24 | 台州学院 | A table that can be used on both sides |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20180712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |