CN209346282U - Hand-rail type desk for children regulating mechanism and its desk for children - Google Patents
Hand-rail type desk for children regulating mechanism and its desk for children Download PDFInfo
- Publication number
- CN209346282U CN209346282U CN201821152550.5U CN201821152550U CN209346282U CN 209346282 U CN209346282 U CN 209346282U CN 201821152550 U CN201821152550 U CN 201821152550U CN 209346282 U CN209346282 U CN 209346282U
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- children
- bevel gear
- gear
- fixed supporting
- supporting leg
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Abstract
The utility model discloses a kind of hand-rail type desk for children regulating mechanism and its desk for children, including handle, the handle is connected by inboard thread groove with connecting shaft docking, the connecting shaft, which is worn, to be connect on the fixed supporting leg of support frame inboard, the first bevel gear is socketed on the connecting shaft, first bevel gear is engaged with the second bevel gear of bottom side to be connected, second bevel gear is socketed on worm screw, the worm screw is socketed on the bearing of fixed supporting leg bottom end, the bearing interlocking is in the bottom end of fixed supporting leg, the worm screw bottom end is engaged with worm gear to be connected, the utility model passes through inboard bevel gear, worm gear, worm screw, gear and rack gear design, cooperate the hollow design of table leg and fixed supporting leg, greatly enhance integrally-built stability, so that shaking corresponding with being less prone to after fixation and unstable situation is adjusted, it protects The quality of children's study and writing is demonstrate,proved, structure design is close reasonable, has very strong practicability, is suitble to promote.
Description
Technical field
The utility model belongs to facility for study technical field, and in particular to hand-rail type desk for children regulating mechanism and its children
Desk.
Background technique
Necessary articles of the desk as student, type is various, and study table can be gone up and down, and user can be according to not the same year
The height of age section, freely adjusts most suitable height of table top, and study and work is no longer perplexed by height, oneself can grasp comfortable
Sitting posture.For the study table of existing market in lifting, since its lifting structure is there are limitation, there are stability when causing to go up and down
Difference, operating flexibility is low, thus influence to use, and the stability of desk for children docking desk proposes tightened up requirement.
A kind of hand-operated elevation type study table is disclosed to this CN206342147U.Existing study table is mainly solved in hand liter
It is poor that there are stability when drop, the low technical problem of operating flexibility.Including desk body, desktop and feet, the feet includes phase
The lower footmuff and upper footmuff being mutually socketed, further include elevating mechanism, and the elevating mechanism includes hand, fixing seat, driving member, turns
Axis, screw rod and pedestal, it is described it is hand be connected with shaft, the shaft penetrates fixing seat, one end of the screw rod and pedestal
Threaded engagement, the other end penetrate fixing seat and are cooperated by driving member and rotating shaft transmission, and the pedestal is located in lower footmuff, described
Fixing seat with, upper foot is connected, and the upper footmuff is fixedly connected with desk body.Since the study table uses the operation side of hand-rail type
Formula drives threaded rod lifting to realize that study table is gone up and down by shaft, and easy to operate, lifting stability is strong, compact-sized.
But above scheme mainly passes through shaft and screw rod and drives that the height progress of desk is corresponding to be adjusted, structural instability
Corresponding shake is easy to appear to be not easy to carry out to write study accordingly.
Utility model content
The purpose of this utility model is to provide a kind of hand-rail type desk for children regulating mechanism and its desk for children, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of hand-rail type desk for children regulating mechanism,
Including handle, the handle is connected by inboard thread groove with connecting shaft docking, and the connecting shaft, which is worn, connects consolidating in support frame inboard
To determine on supporting leg, the first bevel gear is socketed on the connecting shaft, first bevel gear is engaged with the second bevel gear of bottom side to be connected,
Second bevel gear is socketed on worm screw, and the worm screw is socketed on the bearing of fixed supporting leg bottom end, and the bearing interlocking exists
The bottom end of fixed supporting leg, the worm screw bottom end is engaged with worm gear to be connected, and the worm gear is socketed in shaft, and the shaft, which is worn, to be connect
On fixed supporting leg and fixed supporting leg outer end is extended to, the both ends of the shaft is socketed with gear, the tooth of the gear and table leg avris
Item engagement is connected, and fixed supporting leg two sides outer end is welded with even block, and the sliding slot of the even block and table leg avris is movably connected.
Preferably, the table leg inboard is installed with cavity, and the table leg inner wall avris is welded with rack gear, the sliding slot and
Even the equal semicircular in shape of block tail end section, table leg top inboard inner wall avris are welded with the cross-sectional length of limited block and limited block
Lower than the cross-sectional length of even block.
Preferably, the table leg and the fixed supporting leg horizontal section of inboard are in that oblate and table leg cross-sectional width is big
In the cross-sectional width of fixed supporting leg.
Preferably, first bevel gear is identical as the specification of the second bevel gear and the first bevel gear and the second bevel gear hang down
In line column.
Furthermore to achieve the above object, the utility model also provides a kind of desk for children, comprising:
Fixing seat, desktop, fixing seat bottom end inboard are rotatably connected to idler wheel by pin shaft, and the fixing seat upper end is logical
The table leg for crossing fixed frame and upper end is fixedly linked, and the table leg is connected with inboard fixed supporting leg socket, and the desktop passes through riveting
Nail is fixed on mounting rack, and the mounting rack is connected by rivet with the docking of the support frame of bottom end.
Preferably, the desktop upper end is installed on rack by screw, and the mounting rack bottom end is installed on by screw
Drawer.
The technical effect and advantage of the utility model: bevel gear, worm gear, worm screw of the utility model by inboard, company's block,
Sliding slot, gear and rack gear design, cooperate the hollow design of table leg and fixed supporting leg, greatly enhance integrally-built stabilization
Property, so that shaking corresponding with being less prone to after fixation and unstable situation is being adjusted, guarantee children's study and book
The quality write, structure design is close reasonable, has very strong practicability, is suitble to promote.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model table leg；
Fig. 3 is the schematic cross-sectional view in the direction the utility model Figure 1A-A.
In figure: 1 idler wheel, 2 fixing seats, 3 fixed frames, 4 table legs, 5 fixed supporting legs, 6 support frames, 7 handles, 8 drawers, 9 supports
Frame, 10 desktops, 11 racks, 12 connecting shafts, 13 first bevel gears, 14 second bevel gears, 15 worm screws, 16 connect block, 17 shafts, 18
Bearing, 19 worm gears, 20 limited blocks, 21 gears, 22 cavitys, 23 sliding slots, 24 rack gears.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of hand-rail type desk for children regulating mechanism as shown in Figs. 1-3, including handle 7, institute
It states handle 7 and is connected by inboard thread groove with the docking of connecting shaft 12, the connecting shaft 12, which is worn, connects the fixed supporting leg inboard in support frame 6
On 5, the first bevel gear 13 is socketed on the connecting shaft 12, first bevel gear 13 engages phase with the second bevel gear 14 of bottom side
Even, second bevel gear 14 is socketed on worm screw 15, and the worm screw 15 is socketed on the bearing 18 of 5 bottom end of fixed supporting leg, institute
The interlocking of bearing 18 is stated in the bottom end of fixed supporting leg 5,15 bottom end of worm screw is engaged with worm gear 19 to be connected, and the worm gear 19 is socketed
In shaft 17, the shaft 17, which is worn, connects on fixed supporting leg 5 and extends to 5 outer end of fixed supporting leg, 17 liang of end caps of the shaft
It is connected to gear 21, the gear 21 is engaged with the rack gear 24 of 4 avris of table leg to be connected, and the 5 two sides outer end of fixed supporting leg is welded with
Even block 16, even block 16 and the sliding slot 23 of 4 avris of table leg are movably connected.
Specifically, 4 inboard of table leg is installed with cavity 22, the 4 inner wall avris of table leg is welded with rack gear 24, the cunning
Slot 23 and the even equal semicircular in shape of 16 tail end section of block, the 4 top inboard inner wall avris of table leg are welded with limited block 20 and limit
Cross-sectional length of the cross-sectional length of position block 20 lower than even block 16.
Specifically, the table leg 4 and 5 horizontal section of fixed supporting leg of inboard are in that oblate and table leg 4 section is wide
Degree is greater than the cross-sectional width of fixed supporting leg 5.
Specifically, first bevel gear 13 is identical as the specification of the second bevel gear 14 and the first bevel gear 13 and second
Bevel gear 14 is arranged vertically.
Furthermore to achieve the above object, the utility model also provides a kind of desk for children, comprising:
Fixing seat 2, desktop 10, the 2 bottom end inboard of fixing seat are rotatably connected to idler wheel 1, the fixing seat 2 by pin shaft
Upper end is fixedly linked by fixed frame 3 and the table leg 4 of upper end, and the table leg 4 is connected with the inboard socket of fixed supporting leg 5, described
Desktop 10 is fixed on mounting rack 9 by rivet, and the mounting rack 9 is connected by rivet with the docking of the support frame 6 of bottom end.
Specifically, 10 upper end of desktop is installed on rack 11 by screw, 9 bottom end of mounting rack is pacified by screw
Equipped with drawer 8.
The utility model when in use, swinging handle 7 clockwise, and then the connecting shaft 12 that is socketed therewith is driven to be rotated,
The rotation of connecting shaft 12 drives the first bevel gear 13 being socketed in shaft 12 to be correspondingly rotated, the rotation band of the first bevel gear 13
Dynamic the second bevel gear 14 being engaged with is correspondingly rotated, and the rotation of the second bevel gear 14 drives worm screw 15 along the axis of bottom end
It holds 18 to be correspondingly rotated, the worm gear 19 that the rotation of worm screw 15 drives bottom end to be engaged with is correspondingly rotated, worm gear 19
Rotation drive shaft 17 rotation, shaft 17 rotation so that drive 5 avris of fixed supporting leg two gears 21 rotated,
So that gear 21 is moved along the inboard rack gear 24 of table leg 4, so that the whole edge of company's block 16 that fixed supporting leg 5 passes through avris
The inboard sliding slot 23 of table leg 4 is up moved accordingly, realizes the upward adjusting of desk, on the contrary swinging handle 7 counterclockwise into
Row correspondingly rotates, and gear 21 is moved backward along the inboard rack gear 24 of table leg 4, realizes the downward adjusting of desk, simultaneously because the
14 Vertical Meshing of one bevel gear 13 and the second bevel gear, even block 16 and the design of sliding slot 23 and gear 21 and rack gear 24 engage
So that whole more consolidate is less prone to corresponding shaking after adjustment, stablize flexibly, structure design is close reasonable, with very
Strong practicability is suitble to promote.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of hand-rail type desk for children regulating mechanism, including handle (7), it is characterised in that: the handle (7) passes through inboard
Thread groove is connected with connecting shaft (12) docking, and the connecting shaft (12), which is worn, to be connect on the fixed supporting leg (5) of support frame (6) inboard, described
It is socketed on connecting shaft (12) the first bevel gear (13), first bevel gear (13) engages phase with the second bevel gear (14) of bottom side
Even, second bevel gear (14) is socketed on worm screw (15), and the worm screw (15) is socketed in the bearing of fixed supporting leg (5) bottom end
(18) on, in the bottom end of fixed supporting leg (5), phase is engaged with worm gear (19) in worm screw (15) bottom end for bearing (18) interlocking
Even, the worm gear (19) is socketed on shaft (17), and the shaft (17), which is worn, connects on fixed supporting leg (5) and extend to fixed branch
Leg (5) outer end, shaft (17) both ends are socketed with gear (21), the rack gear (24) of the gear (21) and table leg (4) avris
Engagement is connected, and fixed supporting leg (5) the two sides outer end is welded with even block (16), the cunning of even block (16) and table leg (4) avris
Slot (23) is movably connected.
2. a kind of hand-rail type desk for children regulating mechanism according to claim 1, it is characterised in that: the table leg (4) is inner
Side is installed with cavity (22), and table leg (4) the inner wall avris is welded with rack gear (24), the sliding slot (23) and even block (16) end
The equal semicircular in shape of end section, table leg (4) top inboard inner wall avris are welded with section of limited block (20) and limited block (20)
Cross-sectional length of the face length lower than even block (16).
3. a kind of hand-rail type desk for children regulating mechanism according to claim 1, it is characterised in that: the table leg (4) with
And inboard fixed supporting leg (5) horizontal section is in the section that oblate and table leg (4) cross-sectional width is greater than fixed supporting leg (5)
Width.
4. a kind of hand-rail type desk for children regulating mechanism according to claim 1, it is characterised in that: first bevel gear
(13) identical as the specification of the second bevel gear (14) and the first bevel gear (13) and the second bevel gear (14) are arranged vertically.
5. a kind of desk for children, it is characterised in that: adjusted including hand-rail type desk for children described in claim 1-4 any one
Mechanism.
6. a kind of desk for children according to claim 5, which is characterized in that described including fixing seat (2), desktop (10)
Fixing seat (2) bottom end inboard is rotatably connected to idler wheel (1) by pin shaft, fixing seat (2) upper end by fixed frame (3) with it is upper
The table leg (4) at end is fixedly linked, and the table leg (4) is connected with inboard fixed supporting leg (5) socket, and the desktop (10) passes through riveting
Nail is fixed on mounting rack (9), and the mounting rack (9) is connected by rivet with the docking of the support frame (6) of bottom end.
7. a kind of desk for children according to claim 6, it is characterised in that: installed by screw desktop (10) upper end
Have rack (11), mounting rack (9) bottom end is installed on drawer (8) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152550.5U CN209346282U (en) | 2018-07-20 | 2018-07-20 | Hand-rail type desk for children regulating mechanism and its desk for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152550.5U CN209346282U (en) | 2018-07-20 | 2018-07-20 | Hand-rail type desk for children regulating mechanism and its desk for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209346282U true CN209346282U (en) | 2019-09-06 |
Family
ID=67779389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821152550.5U Active CN209346282U (en) | 2018-07-20 | 2018-07-20 | Hand-rail type desk for children regulating mechanism and its desk for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209346282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150229A (en) * | 2020-03-10 | 2020-05-15 | 南城县路东教学设备有限公司 | Desk with angle-adjustable desktop |
-
2018
- 2018-07-20 CN CN201821152550.5U patent/CN209346282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150229A (en) * | 2020-03-10 | 2020-05-15 | 南城县路东教学设备有限公司 | Desk with angle-adjustable desktop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 231131 Two Workshops at the Intersection of Fenglin Road and Shuangfeng Road, Changfeng Shuangfeng Economic Development Zone, Hefei, Anhui Province Patentee after: HEFEI ROYALSTAR ELECTRONIC APPLIANCE GROUP Co.,Ltd. Address before: 231131 Two Workshops at the Intersection of Fenglin Road and Shuangfeng Road, Changfeng Shuangfeng Economic Development Zone, Hefei, Anhui Province Patentee before: HEFEI PINGGUAN SCIENCE AND EDUCATION EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |