CN106690805A - Child table can adjust the height of the table manually - Google Patents
Child table can adjust the height of the table manually Download PDFInfo
- Publication number
- CN106690805A CN106690805A CN201510818330.6A CN201510818330A CN106690805A CN 106690805 A CN106690805 A CN 106690805A CN 201510818330 A CN201510818330 A CN 201510818330A CN 106690805 A CN106690805 A CN 106690805A
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- sleeve
- children
- height adjusting
- needle roller
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a child table which can manually adjust the height of the table, comprising a table body and a support body. The table body is mounted on the support body, and the support body includes a sleeve fixed on the table body and a support leg mounted on the base. The sleeve is arranged on the supporting leg and a lead screw is arranged in the sleeve. One end of the lead screw is connected with the transmission mechanism arranged on the table body and the other end is screwed in the same axial direction with the screw cavity provided in the supporting leg. The drive mechanism drives the screw shaft to rotate in the screw chamber, and the control sleeve moves back and forth on the support leg. The scheme will support the structure of the support body and control the lifting and lowering of the components through the screw and other components to ensure the stability of the table.
Description
Technical field
The present invention relates to the adjustable children table of a kind of children table, particularly height of table top.
Background technology
In office and house, we will be primarily used to work, study and amusement etc. using desk is arrived.In practice, I
Know that the people of different building shape and height is different to the structure and requirement for height of desk, directly influence relaxing using desk
Appropriateness.Especially for children, the body of children can occur lasting change with advancing age, if basis that can not be in good time
The height of child height shape adjustment desk, can directly affect children's body and mind normal development.This problem how is solved, is industry
The problem that research staff pays close attention to always.
In the prior art, a kind of utility model patent of entitled liftable desk is disclosed, publication number is CN202774915U,
Program content is that desktop includes fixed panel and drop front, and wherein drop front connects a lift cylinder, by lift cylinder
Driving effect, realize the regulation up and down of drop front.The utility model patent solves the adjustable technology of desktop to a certain extent
Problem, but it uses single air cylinder driven, particularly elevating drive mechanism to be driven by activity swing arm, because of driving sections such as swing arms
The elongated accuracy for waiting physical features, transmission and control being reduced of part, it is impossible to ensure the stability in drop front lifting process,
The long-term pressure that applies is easily deformed.
The content of the invention
Present invention solves the technical problem that a kind of children table by controlling supporting construction to move up and down drive desktop lifting is to provide,
Ensure that the stability and service life of children table lifting.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
A kind of children table of manual table top height adjusting, including desk body and supporter, desk body are arranged on supporter, the support
Body includes being fixed on the sleeve in desk body and the supporting leg on base, and sleeve set installs silk on supporting leg in sleeve
Thick stick, leading screw one end drives with the transmission mechanism being arranged in desk body and is connected, and the other end exists with the thread cavity of setting in supporting leg
Screw thread coordinates on same axial direction, and transmission mechanism drives leading screw to be rotated in thread cavity, and control sleeve is moved back and forth on supporting leg.
Compared to the prior art, the supporter of desk body is divided into two parts, i.e. sleeve and supporting leg by this programme, and sleeve is enclosed within support
On leg, the action process that can be slided up and down along supporting leg completion, on this basis, this programme is by leading screw and thread cavity screw thread
Coordinate, by external force rotating threaded shaft, control leading screw feeds and return in thread cavity, so when sleeve and leading screw one are assembled,
It is threaded after the threaded cavity in chamber is fixed on supporting leg, the movement between leading screw and thread cavity will realize sleeve along supporting leg
Reciprocatingly slide, lead screw transmission has stabilization and easily-controllable feature, leading screw principle transmission principle is incorporated into this programme, with reference to skilful
Wonderful structure design, completes in the case where supporter telescopic moving is controlled, and realizes the lifting of desk body.
On the basis of such scheme, the present invention has done following improvement and optimization again：
Needle roller sliding sleeve is set between the sleeve and supporting leg, and the needle roller sliding sleeve includes the sliding sleeve being sleeved on supporting leg, and
The needle roller for being contacted with supporting leg outer surface and sleeve interior surface extruding and being rolled is inlaid on sliding sleeve.This improvement project solves sleeve
Stability problem because inevitably there is gap and friction between sleeve and supporting leg, in sliding sleeve lifting carriage or just
Often after positioning, play pendulum, easily occur deviation and to rock, based on this, this improvement project sleeve and supporting leg it
Between specially design a needle roller sliding sleeve, form interference fit between the needle bearing and sleeve lining and supporting leg appearance contact surface,
The stability of sleeve is thus effectively increased, while under needle roller transmission, slip of the sleeve on supporting leg not only will not be by negative
Face rings, and is more easily controlled.
The threaded cavity with the thread cavity is installed in supporting leg inside, the threaded cavity bottom fixing bolt, and by with
Be fixed on threaded cavity on base by nut screw connection.There are various feelings in view of the technological means in supporting leg indoor design thread cavity
Then condition, this programme is bolted using threaded cavity is placed in inside supporting leg by threaded cavity bottom and base
Mode, reaches the purpose that threaded cavity is easily installed and is easy to maintenance.
The threaded cavity with the thread cavity is installed in the supporting leg inside, and the threaded cavity is fixedly mounted on table in supporting leg
On face.Be directly installed on threaded cavity on supporting leg inner surface with being a difference in that for such scheme by this programme, equally can
Realize coordinating the effect for driving with leading screw well.
The transmission mechanism includes the handle installed in children's table surface, and the bevel gear transmission group being connected with the handle, umbrella
Gear drive group end and the leading screw drive connection.This programme is that, to the further preferred of transmission mechanism, main technical points are
By bevel gear and drive link, bearing fit, power transmission in different directions is realized, mechanical transmission performance is preferable.
The needle roller sliding sleeve is Split type structure, including front assembly, rear component, left set of part and right component, and they are embedded in institute above
Needle roller, and grafting composition needle roller sliding sleeve successively are stated, supporting leg is straight-line groove with the needle roller contact surface on front assembly and rear component.
Needle roller sliding sleeve is modified to Split type structure by this programme, because the stress that needle roller slides in different faces is uneven, this inequality
If even stress can not be adjusted targetedly, the stability of whole needle roller sliding sleeve is influenced whether, based on this, this programme is adopted
The needle roller sliding sleeve being assembled into Split type structure, thus effectively weakens influence degree of the single face stress to other faces, it is ensured that
Needle roller sliding sleeve resistance to overturning, finally realizes the stability that sleeve is slided in support feet.
The threaded cavity is working of plastics, and installed in a stainless steel hollow upper end, the hollow bottom setting-in is fixed
The plastic fixtures coordinated with the bolt.This programme is the further improvement to threaded cavity fixed form, including in stainless steel
Empty cylinder, and installed in the plastic whorl cavity and plastic fixtures at stainless steel hollow two ends, the hollow barrel structure of stainless steel ensures
The fastness of whole threaded cavity, it is local using working of plastics reduction manufacturing cost.
Side plate is installed, the handle is arranged on side plate leading edge in the desk body.This programme considers the thinking of convenient control, will
The handle that external force drives is arranged on correct position, can meet using children of the invention during study or amusement, directly
Handle can be contacted with hand, realize the regulation to desk body, based on this, this programme installs a side plate in the side of desk body, before side plate
Edge (namely using the children side of product of the present invention) installs handle, such children just can easily joystick, then pass through
Handle controls bevel gear transmission group, imparts power to leading screw, realizes the regulation to desk body height.
The desk body is provided with article putting groove, article putting groove injection moulding integrated molding.Article putting groove is installed in desk body, is easy to storage study to use
Tool, is integrally formed air attractive in appearance.
The desk body seamed edge is provided with anticollision edge band.This programme improves the safety coefficient of desk body, and children are played a protective role.
Figure of description
Fig. 1 is the dimensional structure diagram of the embodiment of the present invention 1.
Fig. 2 is the side structure schematic diagram of the embodiment of the present invention 1.
Fig. 3 is leading screw and the principle schematic diagram. of thread cavity cooperation in the embodiment of the present invention 1.
Fig. 4 is leading screw and the principle schematic diagram. of thread cavity cooperation in the embodiment of the present invention 2
Fig. 5 is the decomposition texture schematic diagram of supporter in the embodiment of the present invention 1.
Fig. 6 is structural representation of the needle roller sliding sleeve on supporting leg in the embodiment of the present invention 1.
Fig. 7 is supporter cross-sectional view in the embodiment of the present invention 1.
Fig. 8 is the exploded view of needle roller sliding sleeve in the embodiment of the present invention 1.
Fig. 9 is drive mechanism principle schematic in the embodiment of the present invention 1.
Reference：
1 desktop；2 sleeves；3 supporting legs；4 bases；5 side plates；6 handles；7 article putting grooves；8 needle roller sliding sleeves；81 left set of parts；
Component after 82；83 right components；84 front assemblies；85 needle rollers；9 leading screws；10 square tubes；11 threaded cavities；12 reamer bolts are consolidated
Determine working of plastics；13 nuts；14 first drive links；15 second drive links.
Specific embodiment
The present invention is elaborated with reference to the accompanying drawings and examples.
The present general inventive concept is the height by adjusting children table supporter, then realizes that desk body one is lifted, final control
The height of desktop.And on this basis, complete set and cleverly technical scheme are designed, while additionally providing multiple further
Improved technological means so that the present invention has very big breakthrough no matter in performance, or in using effect than prior art.
It should be noted that the utility model protection domain is not limited to children special-purpose table, conventional tables use the utility model technical side
Case, also within the utility model protection domain.
Embodiment 1
As shown in figure 1, in the present embodiment, the supporter of the children table of the manual table top height adjusting includes two groups of Hes of sleeve 2
The technological means of supporting leg 3 (such as Fig. 1), this two groups of sleeves and supporting leg is identical, here, it is brief and clear in order to express,
Only illustrated with one of which sleeve and supporting leg.
As Fig. 1, the present invention include desk body, desk body is made up of desktop 1 and side plate 5, and desk body is arranged on supporter, supporter
Including sleeve 2 and supporting leg 3, the upper end of sleeve 2 is fixed in desk body, can be specifically fixed on to be may also be on desktop 1 and is fixed on
On side plate 5, the lower end of supporting leg 3 is arranged on base 4, and sleeve 2 is sleeved on supporting leg 3 from the upper end of supporting leg 3, set
Leading screw 9 is installed, the one end of leading screw 9 drives mating connection, the other end and supporting leg 3 with the transmission mechanism being arranged in desk body in cylinder 2
The thread cavity for inside setting screw thread on same axial direction coordinates, and transmission mechanism drives leading screw 9 to be rotated in thread cavity, and control sleeve 2 exists
Reciprocatingly slided on supporting leg 3.
As shown in Fig. 2 sleeve 2 is sleeved on the outer surface of supporting leg 3, sleeve 2 can reciprocatingly slide along the outer surface of supporting leg 3,
So it is achieved that the height regulation to supporter.
As shown in Figure 3 and Figure 9, it is slidably matched relatively to realize sleeve 2 and supporter 3, and mesh can be remained attached to
Absolute altitude degree, the present invention installs leading screw 9 in sleeve 2, referring to Fig. 3.Leading screw 9 and transmission mechanism drive connection of the invention.Such as
Shown in Fig. 9, transmission mechanism includes handle 6, and under external force control, power transmission is given one group of bevel gear, this group of umbrella tooth by handle
Be driven torque to second group of bevel gear to the first drive link 14, the first drive link 14 by wheel by power transmission, and this group of bevel gear will
Torque is driven by the second drive link 15 and gives terminal bevel gear group, and terminal bevel gear group transmits torque to leading screw 9, drives leading screw
9 rotate.Leading screw 9, bevel gear group and sleeve 2 are assembled in desk body by mechanisms such as bearings, form integrative-structure, such ability
Ensure in the case where leading screw 9 is moved, smoothly band moving sleeve 2 and desk body are moved integrally leading screw 9.Leading screw 9 wants rotating shape
Moved up and down under state, it is necessary to coordinate with the supporting threaded cavity 11 for being threaded chamber.The threaded cavity 11 fixes the side of being inlaid in
In pipe 10, the fixed plastics part 12 of setting-in reamer bolt, the fixed plastics part 12 of reamer bolt are fixed in the bottom of square tube 10 simultaneously
Bottom is provided with bolt hole, the fixed plastics part 12 of reamer bolt is arranged on base 4 by nut 13, using constituted above
Realize the fixation to threaded cavity 11.Threaded cavity 11 can be dismounted by nut 13, facilitate installation, maintenance related to replacing
Component.
Need exist for explanation, Fig. 9 only arranges a scheme for showing transmission mechanism, in Mechanical course field, with bevel gear,
The transmission mechanism of the parts such as drive link and similar drive disk assembly composition has many kinds, can be considered the equivalent of the present embodiment.
There is gap between sleeve 2 and supporting leg 3, sleeve 2 and branch are only not sufficient to ensure that by the grade transmission component of inboard leadscrews 9
The stability that support leg 3 coordinates, used as improvement, the present invention is embedded in a needle roller sliding sleeve 8, rolling between sleeve 2 and supporting leg 3
Pin sliding sleeve 8 includes the sliding sleeve being sleeved on supporting leg 3, and some needle rollers in sliding sleeve, such as needle roller 85.This implementation
In example, there are four corresponding sliding surfaces in sleeve 2 and supporting leg 3, needle roller sliding sleeve is respectively mounted one on its four faces accordingly
Group needle roller, needle roller sliding sleeve 8 forms interference fit with sleeve 2 and supporting leg 3, and squeezing action is produced to sleeve 2 and supporting leg 3,
More preferable stabilization so is played to sleeve 2, while when sleeve 2 and supporting leg 3 are slided relatively, needle roller is rolled therewith,
Control is slided more laborsaving, brisk.
Needle roller sliding sleeve 8 is further improved, the sliding sleeve of needle roller sliding sleeve 8 is designed to Split type structure by the present invention, as shown in figure 8,
It is respectively left set of part 81, rear component 82, right component 83 and front assembly 84, this four modular connectors are assembled into sliding sleeve, because being
Split type structure, can occur a range of relative motion between component.So, when local certain component discontinuity,
The stress point of whole sliding sleeve will be adjusted by sliding, it is ensured that the uniform force of whole sliding sleeve, the use longevity of extension needle roller sliding sleeve 8
Life, also further optimizes the stability of total.
In the present embodiment, as shown in figure 1, handle 6 is also arranged on the leading edge of side plate of the invention 5, that is, user is just
One side of seat, so when height of table top is adjusted, user need not leave seat, directly can just contact handle 6, easily
Adjust the height of desktop.
Embodiment 2
Compared with Example 1, difference is that the layout of threaded cavity is different, as shown in figure 4, this implementation to the present embodiment
By threaded cavity 11, directly setting-in has been fixed on the internal chamber wall of supporting leg 3 example, so coordinates with leading screw 9, can equally drive
Desk body is lifted, and simple structure, reduces cost.
Claims (10)
1. a kind of children table of manual table top height adjusting, including desk body and supporter, desk body are arranged on supporter, it is characterised in that：
The supporter at least includes one group of sleeve being fixed in desk body and the supporting leg on base, and sleeve set is in support
On leg, leading screw is installed in sleeve, leading screw one end drives mating connection, the other end and branch with the transmission mechanism being arranged in desk body
The thread cavity set in support leg screw thread on same axial direction coordinates, and transmission mechanism drives leading screw to be rotated in thread cavity, control set
Cylinder is moved back and forth on supporting leg.
2. the children table of manual table top height adjusting according to claim 1, it is characterised in that：Set between the sleeve and supporting leg
Needle roller sliding sleeve is put, the needle roller sliding sleeve includes the sliding sleeve being sleeved on supporting leg, and is inlaid on sliding sleeve and outside supporting leg
The needle roller that surface and sleeve interior surface extruding contact are rolled.
3. the children table of manual table top height adjusting according to claim 1 or claim 2, it is characterised in that：Install the supporting leg inside
Threaded cavity with the thread cavity, the threaded cavity low side fixing bolt, and consolidate threaded cavity by with nut screw connection
It is scheduled on base.
4. the children table of manual table top height adjusting according to claim 1 or claim 2, it is characterised in that：Install the supporting leg inside
Threaded cavity with the thread cavity, the threaded cavity is fixedly mounted on supporting leg inner surface.
5. the children table of manual table top height adjusting according to claim 1 or claim 2, it is characterised in that：The transmission mechanism includes peace
Mounted in the handle of children's table surface, and the bevel gear transmission group being connected with the handle, bevel gear be driven group end with it is described
Leading screw drive connection.
6. the children table of manual table top height adjusting according to claim 2, it is characterised in that：The needle roller sliding sleeve is Split type structure,
Including front assembly, rear establishment, left set of part and right component, they are embedded in the needle roller, and grafting composition needle roller successively above
Sliding sleeve, supporting leg is straight-line groove with the needle roller contact surface on front assembly and rear component.
7. the children table of manual table top height adjusting according to claim 3, it is characterised in that：The threaded cavity is working of plastics,
And installed in a hollow upper end, the fixed plastic fixtures coordinated with the bolt of hollow bottom setting-in.
8. the children table of manual table top height adjusting according to claim 5, it is characterised in that：Side plate is installed in the desk body,
The handle is arranged on side plate leading edge.
9. the children table of manual table top height adjusting according to claim 8, it is characterised in that：The desk body is provided with article putting groove,
Article putting groove injection moulding integrated molding.
10. the children table of manual table top height adjusting according to claim 9, it is characterised in that：The desk body seamed edge is provided with anticollision envelope
Edge strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510818330.6A CN106690805A (en) | 2015-11-16 | 2015-11-16 | Child table can adjust the height of the table manually |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510818330.6A CN106690805A (en) | 2015-11-16 | 2015-11-16 | Child table can adjust the height of the table manually |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106690805A true CN106690805A (en) | 2017-05-24 |
Family
ID=58932868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510818330.6A Pending CN106690805A (en) | 2015-11-16 | 2015-11-16 | Child table can adjust the height of the table manually |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106690805A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542102A (en) * | 2018-03-09 | 2018-09-18 | 黄永怀 | A kind of intelligent desk convenient for adjusting height |
| WO2019029088A1 (en) * | 2017-08-07 | 2019-02-14 | 广州视源电子科技股份有限公司 | Smart tablet assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2576079Y (en) * | 2002-11-19 | 2003-10-01 | 胡小辉 | Adjustable desk (stool) |
| CN201175090Y (en) * | 2008-03-18 | 2009-01-07 | 纪永军 | Telescope table |
| CN201640934U (en) * | 2010-01-21 | 2010-11-24 | 杭州师范大学 | Lifting dinner table |
| CN202739201U (en) * | 2012-04-18 | 2013-02-20 | 北京市丽日办公用品有限责任公司 | Hand-operated lifting table for calligraphy |
| CN204541223U (en) * | 2015-03-09 | 2015-08-12 | 河北双李家具股份有限公司 | The liftable movable desk of a kind of working face |
| CN205197380U (en) * | 2015-11-16 | 2016-05-04 | 青岛奥阁家具有限公司 | Children's table of manual regulation desktop height |
-
2015
- 2015-11-16 CN CN201510818330.6A patent/CN106690805A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2576079Y (en) * | 2002-11-19 | 2003-10-01 | 胡小辉 | Adjustable desk (stool) |
| CN201175090Y (en) * | 2008-03-18 | 2009-01-07 | 纪永军 | Telescope table |
| CN201640934U (en) * | 2010-01-21 | 2010-11-24 | 杭州师范大学 | Lifting dinner table |
| CN202739201U (en) * | 2012-04-18 | 2013-02-20 | 北京市丽日办公用品有限责任公司 | Hand-operated lifting table for calligraphy |
| CN204541223U (en) * | 2015-03-09 | 2015-08-12 | 河北双李家具股份有限公司 | The liftable movable desk of a kind of working face |
| CN205197380U (en) * | 2015-11-16 | 2016-05-04 | 青岛奥阁家具有限公司 | Children's table of manual regulation desktop height |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029088A1 (en) * | 2017-08-07 | 2019-02-14 | 广州视源电子科技股份有限公司 | Smart tablet assembly |
| CN108542102A (en) * | 2018-03-09 | 2018-09-18 | 黄永怀 | A kind of intelligent desk convenient for adjusting height |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209098109U (en) | A kind of rotatable lift up of steel structure device | |
| CN106073159A (en) | A kind of automatic lifting table | |
| CN106690805A (en) | Child table can adjust the height of the table manually | |
| CN205197380U (en) | Children's table of manual regulation desktop height | |
| CN201044667Y (en) | Furnishings lifting mechanism | |
| CN207929820U (en) | A kind of aluminium section bar furling plate round machine | |
| CN204483421U (en) | A kind of lifting type tea table | |
| CN207519836U (en) | Electric lifting table | |
| CN204317936U (en) | The stepless adjustable desk of a kind of height | |
| CN112656123A (en) | Dining table with changeable table top | |
| CN211068896U (en) | Pommelled horse | |
| CN201752285U (en) | Lifting mechanism | |
| CN211483430U (en) | Dining table with changeable table top | |
| KR200384317Y1 (en) | Height adjusting device of device and chair for student | |
| CN207561552U (en) | A kind of synchronous push rod and the desk using the synchronization push rod | |
| CN207711674U (en) | A kind of mobile statue | |
| CN201208044Y (en) | Functional table capable of broadening the middle part | |
| CN208463233U (en) | A kind of intelligent desk convenient for adjusting height | |
| CN220898188U (en) | Combined office table convenient to disassemble and assemble | |
| CN111946024A (en) | But ladder for wall painting of automatic movement lift | |
| CN219258492U (en) | Rubber roller structure for translational motion | |
| CN219863905U (en) | Horizontal auxiliary stand for indoor background wall construction | |
| CN219298880U (en) | Temporary bearing device for house maintenance | |
| CN221605202U (en) | Grease proofing silica gel cover connection structure | |
| CN218418881U (en) | Synchronous lifting table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |