CN205197380U - Children's table of manual regulation desktop height - Google Patents
Children's table of manual regulation desktop height Download PDFInfo
- Publication number
- CN205197380U CN205197380U CN201520939456.4U CN201520939456U CN205197380U CN 205197380 U CN205197380 U CN 205197380U CN 201520939456 U CN201520939456 U CN 201520939456U CN 205197380 U CN205197380 U CN 205197380U
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- CN
- China
- Prior art keywords
- supporting leg
- sleeve
- children
- needle roller
- manual adjustments
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- 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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- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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- 230000003028 elevating effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a children's table of manual regulation desktop height, including the table body and supporter, the table body is installed on the supporter, the supporter is including fixing the sleeve on the table body and installing the supporting leg on the base, the sleeve suit is on the supporting leg, installation lead screw in the sleeve, lead screw one end is connected with arranging the drive mechanism drive cooperation on the table body, the other end and the interior threaded cavity screw -thread fit in same axial who sets up of supporting leg, drive mechanism drive screw is at the threaded cavity internal rotation, control sleeve reciprocating motion on the supporting leg, this scheme is with supporter components of a whole that can function independently structural design, and go up and down through component control such as lead screws, guarantee the stability of table body lift.
Description
Technical field
The utility model relates to the adjustable children table of a kind of children table, particularly height of table top.
Background technology
Office and at home in, we will use desk, are mainly used for work, study and amusement etc.In practice, we know that the people of different building shape and height is different to the structure of desk and requirement for height, directly have influence on the comfort level using desk.Particularly for children, the health of children can occur to continue change with advancing age, if the height according to child height shape adjustment desk that can not be in good time, can directly affect the normal development of children's body and mind.How to address this problem, be the problem that industry research staff pays close attention to always.
In the prior art, disclose the utility model patent of a kind of liftable desk by name, publication number is CN202774915U, program content is that desktop comprises fixed panel and drop front, wherein drop front connects a lift cylinder, by the driving effect of lift cylinder, realize the up-down adjustment of drop front.This utility model patent solves the adjustable technical problem of desktop to a certain extent, but it uses single air cylinder driven, particularly elevating drive mechanism is by activity swing arm transmission, physical features is waited because the drive disk assemblies such as swing arm are elongated, the accuracy of transmission and control can be reduced, cannot ensure the stability in drop front lifting process, the long-term pressure that applies easily is out of shape.
Utility model content
The technical problem that the utility model solves is to provide a kind of children table moving up and down the lifting of drive desktop by controlling supporting construction, can ensure the stability that children table is elevated and service life.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of children table of manual adjustments height of table top, comprise a body and supporter, table body is arranged on supporter, described supporter comprises the sleeve be fixed on a body and the supporting leg be arranged on base, sleeve set is on supporting leg, in sleeve, leading screw is installed, leading screw one end and the transmission mechanism be arranged on a body drive and are connected, the other end and the interior thread cavity arranged of supporting leg are in same axially threaded engagement, transmission mechanism drives leading screw to rotate in thread cavity, controls sleeve and moves back and forth on supporting leg.
Compared to the prior art, the supporter of table body is divided into two parts by this programme, i.e. sleeve and supporting leg, jacket casing is on supporting leg, the course of action slided up and down can be completed along supporting leg, on this basis, this programme is by leading screw and thread cavity threaded engagement, by external force rotating threaded shaft, control leading screw feeding and returning in thread cavity, like this when sleeve and the assembling of leading screw one, the threaded cavity being threaded chamber is fixed on after on supporting leg, movement between leading screw and thread cavity will realize sleeve and reciprocatingly slide along supporting leg, lead screw transmission has feature that is stable and easily control, leading screw principle transmission principle is incorporated in this programme, in conjunction with structural design cleverly, complete when controlling supporter telescopic moving, achieve the lifting of a body.
On the basis of such scheme, the utility model has done again following improvement and optimization:
Arrange needle roller sliding sleeve between described sleeve and supporting leg, described needle roller sliding sleeve comprises the sliding sleeve be sleeved on supporting leg, and to be inlaid on sliding sleeve, to extrude the needle roller of touch scrolling with supporting leg outer surface and sleeve interior surface.This improvement project solves the stability problem of sleeve, because inevitably there is gap and friction between sleeve and supporting leg, after sliding sleeve lifting carriage or normal location, play pendulum, easy generation deviation and rocking, based on this, a needle roller sliding sleeve of this improvement project specialized designs between sleeve and supporting leg, this needle bearing and form interference fit between sleeve lining and supporting leg appearance contact surface, so just effectively improve the stability of sleeve, simultaneously under needle roller transmission, the slip of sleeve on supporting leg not only can not be subject to negative effect, and be easier to control.
The inner mounting strap of described supporting leg has the threaded cavity of described thread cavity, this threaded cavity low side set bolt, and by threaded cavity being fixed on base with nut screw connection.Consider to there is multiple situation in the technological means of supporting leg indoor design thread cavity, this programme adopts and threaded cavity is placed in supporting leg inside, then by the mode that threaded cavity bottom and base are bolted, the object that threaded cavity is easy to install and be convenient to keep in repair is reached.
The inner mounting strap of described supporting leg has the threaded cavity of described thread cavity, and described threaded cavity is fixedly mounted on supporting leg inner surface.The difference of this programme and such scheme threaded cavity has been directly installed on supporting leg inner surface, can be good at equally realizing coordinating the effect driven with leading screw.
Described transmission mechanism comprises the handle being arranged on children table surface, and the bevel gear transmission group be connected with described handle, and bevel gear transmission group end drives with described leading screw and is connected.This programme be to transmission mechanism further preferably, main technical points is by bevel gear and drive link, bearing fit, and realizable force transmission in different directions, mechanical transmission performance is better.
Described needle roller sliding sleeve is Split type structure, comprises front assembly, rear assembly, left assembly and right assembly, needle roller described in equal setting-in above them, and grafting composition needle roller sliding sleeve successively, and the needle roller contact surface on supporting leg and front assembly and rear assembly is straight-line groove.Needle roller sliding sleeve is modified into Split type structure by this programme, because it is uneven that needle roller slides on not coplanar stressed, uneven stressedly can not to be adjusted targetedly if this, the stability of whole needle roller sliding sleeve can be had influence on, based on this, this programme have employed the needle roller sliding sleeve that Split type structure is assembled into, and so just effectively weakens single the stressed influence degree to other faces, ensure that needle roller sliding sleeve resistance to overturning, finally realize the stability that sleeve slides on feet.
Described threaded cavity is working of plastics, and is arranged on a stainless steel hollow upper end, and described hollow bottom setting-in fixes the plastic fixtures coordinated with described bolt.This programme is the further improvement of double thread cavity fixed form, comprise stainless steel hollow, and be arranged on plastic whorl cavity and the plastic fixtures at stainless steel hollow two ends, stainless steel hollow structure ensure that the fastness of whole threaded cavity, and local adopts working of plastics to reduce manufacturing cost.
Described table body is provided with side plate, and described handle is arranged on side plate leading edge.This programme considers the convenient thinking controlled, outer power-actuated handle is arranged on correct position, can meet and use children of the present utility model in study or amusement process, directly just can catch contact handle, realize the adjustment to table body, based on this, this programme installs a side plate in the side of table body, side plate leading edge (namely using the children side of the utility model product) mounting handle, such children just can easily joystick, control bevel gear transmission group by handle again, by power transmission to leading screw, realize the adjustment to table height.
Described table body is provided with article putting groove, article putting groove injection moulding integrated molding.Table body installs article putting groove, is convenient to deposit schooling apparatus, one-body molded air attractive in appearance.
Described table body seamed edge is provided with crashproof edge band.This programme improves the safety coefficient of a body, plays a protective role to children.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment 1.
Fig. 2 is the side structure schematic diagram of the utility model embodiment 1.
Fig. 3 is the structural principle schematic diagram that in the utility model embodiment 1, leading screw and thread cavity coordinate.
Fig. 4 is the structural principle schematic diagram that in the utility model embodiment 2, leading screw and thread cavity coordinate.
Fig. 5 is the decomposition texture schematic diagram of supporter in the utility model embodiment 1.
Fig. 6 is that in the utility model embodiment 1, needle roller sliding sleeve is arranged on the structural representation on supporting leg.
Fig. 7 is supporter cross sectional representation in the utility model embodiment 1.
Fig. 8 is the exploded view of needle roller sliding sleeve in the utility model embodiment 1.
Fig. 9 is drive mechanism principle schematic in the utility model embodiment 1.
Reference numeral:
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 assemblies; Assembly after 82; 83 right assemblies; 84 front assemblies; 85 needle rollers; 9 leading screws; 10 square tubes; 11 threaded cavity; 12 reamer bolt fixed plastics parts; 13 nuts; 14 first drive links; 15 second drive links.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is elaborated.
General plotting of the present utility model is the height by adjustment children table supporter, then realizes the lifting of table body one, the final height controlling desktop.And on this basis, design complete set and technical scheme cleverly, additionally provide the technological means of multiple further improvement simultaneously, make the utility model no matter in performance, or result of use has very big breakthrough compared to prior art.It should be noted that, the utility model protection domain is not limited to children special-purpose table, and conventional tables employing technical solutions of the utility model, 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 described manual adjustments height of table top comprises two groups of sleeves 2 and supporting leg 3 (as Fig. 1), the technological means of these two groups of sleeves and supporting leg is identical, at this, concise and to the point and clear in order to express, only so that wherein one group of sleeve and supporting leg are described.
As Fig. 1, the utility model comprises a body, table body is made up of desktop 1 and side plate 5, table body is arranged on supporter, supporter comprises sleeve 2 and supporting leg 3, sleeve 2 upper end is fixed on a body, specifically can be fixed on desktop 1 may also be is fixed on side plate 5, supporting leg 3 lower end is arranged on base 4, sleeve 2 is sleeved on supporting leg 3 from the upper end of supporting leg 3, in sleeve 2, leading screw 9 is installed, leading screw 9 one end and the transmission mechanism be arranged on a body drive and are connected, the thread cavity established in the other end and supporting leg 3 is in same axially threaded engagement, transmission mechanism drives leading screw 9 to rotate in thread cavity, control sleeve 2 to reciprocatingly slide on supporting leg 3.
As shown in Figure 2, sleeve 2 is sleeved on supporting leg 3 outer surface, and sleeve 2 can reciprocatingly slide along supporting leg 3 outer surface, so just achieves and regulates the height of supporter.
As shown in Figure 3 and Figure 9, coordinate to realize sleeve 2 and supporter 3 relative sliding, and can maintain and be fixed on object height, the utility model installs leading screw 9 in sleeve 2, see Fig. 3.Leading screw 9 drives with transmission mechanism of the present utility model and is connected.As shown in Figure 9, transmission mechanism comprises handle 6, under external force controls, power transmission is given one group of bevel gear by handle, power transmission is given the first drive link 14, first drive link 14 by moment transmission to second group of bevel gear by this group bevel gear, and moment is passed through the second drive link 15 transmission to terminal bevel gear group by this group bevel gear, terminal bevel gear group transmits torque to leading screw 9, drives leading screw 9 to rotate.Leading screw 9, bevel gear group and sleeve 2 are assembled on a body by mechanisms such as bearings, form integrative-structure, and such guarantee is when leading screw 9 moves, and leading screw 9 smoothly band moving sleeve 2 and table body moves integrally.Leading screw 9 wants to move up and down under rotary state, must coordinate with the supporting threaded cavity 11 being threaded chamber.This threaded cavity 11 is fixedly inlaid in square tube 10, fix the fixed plastics part 12 of setting-in reamer bolt bottom square tube 10 simultaneously, bolt hole is had bottom the fixed plastics part 12 of reamer bolt, be arranged on base 4 by the fixed plastics part 12 of nut 13 by reamer bolt, utilize as above structure to realize the fixing of double thread cavity 11.Can dismounting threaded cavity 11 by nut 13, facilitate installation, maintenance and change associated component.
Here it should be noted that, Fig. 9 just lists the scheme that transmission mechanism is shown, in Mechanical course field, has a variety of, all can be considered the equivalent of the present embodiment with the transmission mechanism of the parts such as bevel gear, drive link and similar drive disk assembly composition.
Gap is there is between sleeve 2 and supporting leg 3, the stability ensureing that sleeve 2 and supporting leg 3 coordinate is not enough to by means of only transmission component such as inboard leadscrews 9 grade, as improvement, the utility model is setting-in needle roller sliding sleeve 8 between sleeve 2 and supporting leg 3, needle roller sliding sleeve 8 comprises the sliding sleeve be sleeved on supporting leg 3, and the some needle rollers be arranged in sliding sleeve, as needle roller 85.In the present embodiment, there are four corresponding sliding surfaces in sleeve 2 and supporting leg 3, needle roller sliding sleeve installs one group of needle roller respectively accordingly on its four faces, needle roller sliding sleeve 8 forms interference fit with sleeve 2 and supporting leg 3, squeezing action is produced to sleeve 2 and supporting leg 3, so better stabilization is played to sleeve 2, simultaneously when sleeve 2 and supporting leg 3 relative sliding, needle roller rolls thereupon, controls slip more laborsaving, brisk.
Needle roller sliding sleeve 8 is improved further, the utility model is by the sliding sleeve design mix body structure of needle roller sliding sleeve 8, as shown in Figure 8, left assembly 81, rear assembly 82, right assembly 83 and front assembly 84 respectively, these four modular connectors are assembled into sliding sleeve, because be Split type structure, the relative motion in certain limit between assembly, can be there is.Like this, when certain assembly discontinuity of local, by the stress point of the whole sliding sleeve of adjustment that slides, the uniform force of whole sliding sleeve will be ensured, extends the service life of needle roller sliding sleeve 8, also optimize the stability of total further.
In the present embodiment, as shown in Figure 1, also handle 6 is arranged on the leading edge of side plate 5 of the present utility model, namely one side of taking a seat of user, like this when adjusting height of table top, user is without the need to leaving seat, directly just can contact handle 6, easily the height of adjustment desktop.
Embodiment 2
The present embodiment is compared with embodiment 1, and difference is, the layout of threaded cavity is different, as shown in Figure 4, direct for threaded cavity 11 setting-in has been fixed on the internal chamber wall of supporting leg 3 by the present embodiment, coordinates like this with leading screw 9, can drive a body lifting equally, and structure is simple, reduces costs.
Claims (10)
1. the children table of a manual adjustments height of table top, comprise a body and supporter, table body is arranged on supporter, it is characterized in that: described supporter at least comprises one group of supporting leg being fixed on the sleeve on a body and being arranged on base, sleeve set is on supporting leg, in sleeve, leading screw is installed, leading screw one end and the transmission mechanism be arranged on a body drive and are connected, the other end and the interior thread cavity arranged of supporting leg are in same axially threaded engagement, transmission mechanism drives leading screw to rotate in thread cavity, controls sleeve and moves back and forth on supporting leg.
2. the children table of manual adjustments height of table top according to claim 1, it is characterized in that: needle roller sliding sleeve is set between described sleeve and supporting leg, described needle roller sliding sleeve comprises the sliding sleeve be sleeved on supporting leg, and to be inlaid on sliding sleeve, to extrude the needle roller of touch scrolling with supporting leg outer surface and sleeve interior surface.
3. the children table of manual adjustments height of table top according to claim 1 or 2, it is characterized in that: the inner mounting strap of described supporting leg has the threaded cavity of described thread cavity, this threaded cavity low side set bolt, and by threaded cavity being fixed on base with nut screw connection.
4. the children table of manual adjustments height of table top according to claim 1 or 2, is characterized in that: the inner mounting strap of described supporting leg has the threaded cavity of described thread cavity, and described threaded cavity is fixedly mounted on supporting leg inner surface.
5. the children table of manual adjustments height of table top according to claim 1 or 2, it is characterized in that: described transmission mechanism comprises the handle being arranged on children table surface, and the bevel gear transmission group to be connected with described handle, bevel gear transmission group end drives with described leading screw and is connected.
6. the children table of manual adjustments height of table top according to claim 2, it is characterized in that: described needle roller sliding sleeve is Split type structure, comprise front assembly, rear establishment, left assembly and right assembly, needle roller described in equal setting-in above them, and grafting composition needle roller sliding sleeve successively, the needle roller contact surface on supporting leg and front assembly and rear assembly is straight-line groove.
7. the children table of manual adjustments height of table top according to claim 3, it is characterized in that: described threaded cavity is working of plastics, and be arranged on a hollow upper end, described hollow bottom setting-in fixes the plastic fixtures coordinated with described bolt.
8. the children table of manual adjustments height of table top according to claim 5, is characterized in that: described table body is provided with side plate, and described handle is arranged on side plate leading edge.
9. the children table of manual adjustments height of table top according to claim 8, is characterized in that: described table body is provided with article putting groove, article putting groove injection moulding integrated molding.
10. the children table of manual adjustments height of table top according to claim 9, is characterized in that: described table body seamed edge is provided with crashproof edge band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939456.4U CN205197380U (en) | 2015-11-16 | 2015-11-16 | Children's table of manual regulation desktop height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939456.4U CN205197380U (en) | 2015-11-16 | 2015-11-16 | Children's table of manual regulation desktop height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205197380U true CN205197380U (en) | 2016-05-04 |
Family
ID=55835135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520939456.4U Expired - Fee Related CN205197380U (en) | 2015-11-16 | 2015-11-16 | Children's table of manual regulation desktop height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205197380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690805A (en) * | 2015-11-16 | 2017-05-24 | 青岛奥阁家具有限公司 | Child table can adjust the height of the table manually |
| CN108245332A (en) * | 2018-01-15 | 2018-07-06 | 王金峰 | A kind of neurosurgical Multifunctional monitoring care bed |
-
2015
- 2015-11-16 CN CN201520939456.4U patent/CN205197380U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690805A (en) * | 2015-11-16 | 2017-05-24 | 青岛奥阁家具有限公司 | Child table can adjust the height of the table manually |
| CN108245332A (en) * | 2018-01-15 | 2018-07-06 | 王金峰 | A kind of neurosurgical Multifunctional monitoring care bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20211116 |