CN208957118U - A kind of multifunctional desk - Google Patents
A kind of multifunctional desk Download PDFInfo
- Publication number
- CN208957118U CN208957118U CN201720923579.8U CN201720923579U CN208957118U CN 208957118 U CN208957118 U CN 208957118U CN 201720923579 U CN201720923579 U CN 201720923579U CN 208957118 U CN208957118 U CN 208957118U
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- multifunctional desk
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Abstract
The utility model relates to live to learn technical field of furniture, specifically, being related to a kind of multifunctional desk.It include include table leg, the stand tube being connect with table leg, the hinged turnover desktop of first crossbar, desktop downside is connect by connector with mobile bar, two axial perpendicular gear pairs are equipped in stand tube, gear pair is connect with screw rod and the first drive rod respectively, nut piece and screw spiral driving coupling, nut piece is connect with mobile bar both ends respectively by one side opening of two stands pipe, wind shakes the first drive rod, so that the active conical gear of both ends connection rotates synchronously, gear mechanism passes motion to nut piece by screw rod, nut piece is mobile so that desktop is overturn.Gear matches the power that can mitigate shake, and screw rod has self-locking function, so that desktop overturning is light, good to adjust, there is preferable usage experience in the position that can be fixed very well, long using the service life is stablized.
Description
Technical field
The utility model relates to live to learn technical field of furniture, specifically, being related to a kind of multifunctional desk.
Background technique
With the development of the society, people are higher and higher to the attention degree of study, it is intended to good academic environment.?
Desk is table tool most commonly used in learning process in academic environment.Desk forms good sitting posture, provides comfortable study ring
Border and different learning Contents such as write, read a book, painting, using laptop.Therefore traditional horizontal table top is brought
Huge challenge, a kind of multifunctional desk of slope-adjustable table top, which has been released, is just greatly welcome.
The height of existing multifunctional desk is adjustable, desktop angle can tilt.The height of study table is adjustable,
According to the height of different users' different age group, most suitable height of table top is freely adjusted, so that study and work is not by desk
Limitation, oneself can grasp comfortable sitting posture.The inclination desktop of adjustable angle, can make user in the case where sitting straight naturally,
In the posture comfortably read, write, painted.
Existing multifunctional desk is hinged by one end and overturning desktop, what the other end was slidably connected with the table frame for being equipped with slot position
Connecting rod realizes the overturning of desktop, although structure is simple, when operation needs to overturn desktop, while being slidably disposed in slot position
Connecting rod, and desktop put down make to be easy hand folding, it is inconvenient for operation, be less susceptible to overturn when desktop is heavier, user's body
It tests poor.
In order to solve to be easy hand folding, problem inconvenient for operation, existing multifunctional desk is generally driven by joystick
It is moved up and down with the rack gear of gear cooperation to realize the lifting of desktop, there are problems that so: hand-operated mechanism is normally at table
The side of son, when desktop being caused to go up and down, the support of desktop is incomplete, and self-locking function is bad after desktop rise, is easy overturning,
Meanwhile joystick drives gear, the side position that wheel and rack engagement occupies rack gear up and down motion device is larger, and installation is not
It is convenient.
Utility model content
It is inconvenient to overturn for desktop, and turnover table top support is unstable, and turnover table top is exerted oneself the problems such as larger, this is practical new
Type provides a kind of multifunctional desk, can be realized simple to operate, and stability is strong, and it is firmly small etc. to shake overturning.
A kind of multifunctional desk according to the present invention comprising: including table leg, the stand tube being connect with table leg, both ends difference
The first crossbar being connect with stand tube, and the hinged turnover desktop of first crossbar, desktop downside by connector with
Mobile bar is hinged, equipped with the perpendicular gear pair of two axis and supports the pinion stand of gear pair in stand tube, gear pair respectively with
Longitudinal screw is connected with first lateral drive rod one end, and screw rod couples with nut piece worm drive, and nut piece passes through two stands
The opening of pipe opposite side is connect with mobile bar both ends respectively, and the first drive rod and wind cooperate.
In the utility model, so that rotary motion direction is shifted 90 ° by two axial perpendicular gear pair cooperations and make screw rod
Rotation, the nut piece connecting with screw rod drive both ends to connect mobile bar, mobile bar stress with nut piece in stand tube in-pipe
Balance, the connector between mobile bar and desktop can set one, can also set a plurality of, and connector is more steady to the support of desktop
It is fixed.Two stands pipe opposite side is equipped with opening, and moving member is restricted in the mobile range of opening, turns over so as to avoid desktop
Degree of turning over is turned to below desktop plane, influence using the phenomenon that, while be threadedly coupled and gear connection have it is self-locking
Function, desktop can only be by the overturnings of wind ability, so that desktop will not overturn and collapse, stability is strong, have preferable
Use feeling.
In addition, transmitting movement and power between two vertical axises by gear pair, the rotation by wind around lateral shaft is passed
The rotation for longitudinal axis is passed, crank is allowed to be located at desk two sides, can make to be located at two stands pipe by the first driving member
Gear mechanism rotate simultaneously, structure is simple, and stability is high, the transmission stable drive of conical gear cooperation, noise very little and
Its reverse self-locking can play safeguard protection, and certainly, the conical gear with decelerating effect cooperates so that shaking overturning manually
More easily.
Preferably, the driven circle that gear pair includes the active conical gear connecting with the first driving member and connect with screw rod
Bevel gear.
Preferably, gear pair includes the worm screw connecting with the first driving member and the worm gear that connect with screw rod.
In the utility model, helical gear pair and turbine and worm auxiliary driving are stablized, and noise is small, and structure is simple.
Preferably, screw rod is connect by bearing with pinion stand, the first driving member is connect by bearing with pinion stand, gear
Seat is connect with stand tube.
In the utility model, screw rod one end is connect with bearing fit, and bearing is connect with pinion stand, the settable fixation of pinion stand
The bearing block of bearing, gear are connected by key or sell and be connected and fixed in screw rod one end, thus stablize gear mechanism transmission, tooth
Engagement between wheel is good, while greatly reducing frictional force, laborsaving durable.
Preferably, first drive rod both ends are connected with gear, so that the gear pair in two stands pipe links, first
Drive rod runs through first crossbar.
In the utility model, the gear synchronous linkage rotation so that the connection of the first drive rod both ends is shaken by wind,
First drive rod runs through first crossbar, protection of first drive rod by first crossbar, not vulnerable to extraneous collision, and seldom
It takes up space.
Preferably, nut piece is equipped with the first idler wheel.
In the utility model, nut piece is equipped with the first idler wheel, and idler wheel can be two side by side, is also possible to two rows four,
Nut piece is rolling friction relative to stand tube, and frictional force is small.
Preferably, further including the fixation desktop being fixed in stand tube, fixed desktop semi-surrounding desktop is fixed
Article-storage device is equipped on the downside of desktop, upside is equipped with magazine.
In the utility model, multifunctional desk can according to need the fixed desktop of setting, place study or office appliance,
Books etc., it is convenient and practical, it can satisfy more different demands.
Preferably, table leg includes the first pipe fitting, the first pipe fitting upper end is connect with stand tube, and the first pipe fitting lower end is socketed in
On second pipe fitting, the second pipe fitting lower end is connect with horizontal feet, and the first pipe fitting upper end is equipped with two axial perpendicular gears, wherein
One gear is connect with screw rod B, and screw rod B is equipped with clever lower end living branch pipe 19 worm drive fixed with horizontal feet with upper end and connect,
Two gear mechanisms are connect with the second coaxial drive rod both ends respectively, and the second drive rod runs through second that both ends are connect with stand tube
Cross bar, wind and the cooperation of the second drive rod provide the external force for going up and down desk.
In the utility model, table leg is rotated by wind provides external force, is matched by gear mechanism and screw rod branch pipe 19
It closes so that desk is gone up and down, adjusts table height, be suitble to people of different heights group to use, the second drive rod synchronizes two table legs to stretch
Long, table height adjusts simple and convenient.
Preferably, horizontal feet front end is equipped with the second idler wheel, rear end is equipped with non-slip mat.
In the utility model, the second idler wheel is moved easily the utility model, while non-slip mat makes the utility model
It places and stablizes, place sliding.
A kind of multifunctional desk, including table leg, the stand tube being connect with table leg, the first cross that both ends are connect with stand tube respectively
Bar, hingedly turnover desktop, desktop downside are connect by connector with mobile bar with first crossbar, including are located at branch
Frame in-pipe regulating device, mobile regulating device includes pinion stand, the axial perpendicular worm gear of two in pinion stand and snail
Bar, the screw rod connecting with worm gear and the nut piece with screw spiral driving coupling, nut piece is in stand tube in-pipe, and two
Frame pipe opposite side is equipped with opening, and nut piece is connect with mobile bar both ends respectively by bracket tube opening, the first drive rod both ends point
Be not connected with two coaxial worm screws, stand tube side wall be equipped with so that the first driving member and wind cooperation that it can be made to rotate it is logical
Hole.
In the utility model, by worm and gear cooperate transmitting two vertical axises between movement and power, by wind around
The rotation transmitting of lateral shaft is the rotation of longitudinal axis, allows crank to be located at desk two sides, can be made by the first driving member
The gear mechanism obtained positioned at two stands pipe rotates simultaneously, and structure is simple, and stability is high, and the transmission transmission of person's worm and gear cooperation is put down
Surely, noise very little and its reverse self-locking can play safeguard protection, certainly, there is decelerating effect worm and gear to cooperate so that
It is lighter that overturning is shaken manually.
Preferably, screw rod, the first driving member pass through bearing respectively and connect with pinion stand, the first drive rod is horizontal through first
Bar.
In the utility model, screw rod one end is connect with bearing fit, and bearing is connect with pinion stand, the settable fixation of pinion stand
The bearing block of bearing, gear are connected by key or sell and be connected and fixed in screw rod one end, thus stablize gear mechanism transmission, tooth
Engagement between wheel is good, while greatly reducing frictional force, laborsaving durable.
Detailed description of the invention
Fig. 1 is that a kind of multifunctional desk desktop overturns schematic diagram；
Fig. 2 is that a kind of multifunctional desk desktop lays flat schematic diagram；
Fig. 3 turns over viewing from below for a kind of multifunctional desk desktop and turns schematic diagram；
Fig. 4 is a kind of multifunctional desk table leg schematic diagram；
Fig. 5 is a kind of multifunctional desk stand tube inner nut part partly cut-away schematic diagram；
Fig. 6 is a kind of multifunctional desk stand tube, table leg perspective diagram；
Fig. 7 is a kind of mobile regulating device schematic diagram of multifunctional desk；
Fig. 8 is a kind of multifunctional desk lifting device schematic diagram；
Fig. 9 is a kind of multifunctional desk mobile bar and connector schematic diagram；
Figure 10 is a kind of multifunctional desk first crossbar intention；
Figure 11 is a kind of multifunctional desk second crossbar schematic diagram；
Figure 12 is a kind of multifunctional desk wind schematic diagram；
Figure 13 is that a kind of assembling of multifunctional desk is intended to.
Drawing reference numeral explanation:
1- desktop, 2- stand tube, 201- opening, the first pipe fitting of 3-, the second pipe fitting of 4-, the horizontal feet of 5-, 51- are anti-skidding
Pad, the fixed desktop of the second idler wheel of 52-, 6- connector, 7- mobile bar, 8- first crossbar, 9-, 10- nut piece, 11- screw rod,
12- bearing, 13- driven bevel gear, 14- active conical gear, 15- screw rod B, 16- pipe fitting, 17- gear support, 18- limit
Block, 19- spirit, the first drive rod of 20-, 21- second crossbar, the second drive rod of 22-, 23- article-storage device, 24- magazine, 25- living
Wind.
Specific embodiment
With reference to the accompanying drawings of the specification and specific embodiment, the utility model is described in detail.
Embodiment 1
A kind of multifunctional desk as shown in figs. 1-11, including table leg, the stand tube 2 being connect with table leg upper end, specifically
It is the stand tube 2 of table leg upper end insertion lower opening, stand tube 2 is bolted with table leg, and 2 rear end of two stands pipe is respectively with first
8 bolts at two ends of cross bar is fixedly connected, and desktop 1 and first crossbar 8 are hinged, and 1 downside of desktop passes through connector 6 and mobile bar
7 connections, 7 both ends of mobile bar by 2 opposite side of two stands pipe be equipped be open respectively with the nut piece 10 that is located in stand tube 2
It is bolted, 10 bottom of nut piece is set there are four rotary wheel, and the intermediate position of nut piece 10 is equipped with the internal screw thread of perforation
Hole, threaded hole cooperates with screw rod 11 realizes that worm drive are connect, and 11 one end of screw rod is cased with bearing, and pinion stand side is equipped with bearing block
17,11 one end of screw rod is cased with bearing and pinion stand side and is interference fitted equipped with bearing block 17, is located in pinion stand 17 and is equipped with two axis
To perpendicular active conical gear 13 and driven bevel gear 14, the axle key of driven bevel gear 14 and 11 one end of screw rod connects
It connects, two coaxial active conical gears 13 are connect with the axle key at 20 both ends of the first drive rod respectively, and bearing block 17 is in the first transmission
Axial direction is equipped with the hole of perforation bearing block, and the hole of 17 opposite side of two bearings seat and bearing are interference fitted, and bearing is respectively fitted over first
On the axis at the both ends of drive rod 20, the hole in 17 outside of bearing block and the through-hole on 2 side wall of stand tube cooperate so that the first driving member
20 link with 25 axis of wind that it can be made to rotate.
The gear synchronous linkage rotation so that 20 both ends of the first drive rod key connection is shaken by wind 25, passes through two axis
So that rotary motion direction is shifted 90 ° to perpendicular active conical gear 13 and the engagement of driven bevel gear 14 revolves screw rod 11
Turning, the nut piece 10 connecting with 11 worm drive of screw rod cannot rotate in stand tube 2, and in 2 in-pipe of stand tube, band
The mobile bar 7 that dynamic both ends are connect with nut piece 10 is mobile, 7 both ends stress balance of mobile bar, the connection between mobile bar 7 and desktop
Part 6 can set one, can also set a plurality of, and connector 6 is more stable to the support of desktop.2 opposite side of two stands pipe is equipped with and opens
Mouthfuls 201, then, the range that moving member move at opening 201 is restricted, so as to avoid desktop 1 overturn it is excessive or
Be turned to below desktop plane, influence using the phenomenon that, while being threadedly coupled and gear connection has self-locking function, desktop
1 can only be by the overturning of 25 ability of wind, so that desktop 1 will not overturn and collapse, stability is strong, has preferable use feeling
By.
Certainly, in the utility model, the gear mechanism that active conical gear 13 and driven bevel gear 14 form can also be with
It is the gear mechanism of worm and gear composition, i.e., direction of rotation is shifted 90 °, the rotation of side wind 25, be converted to screw rod
11 rotation.
As seen in figs. 6 and 8, table leg includes the first pipe fitting 3, and 3 upper end of the first pipe fitting is bolted with stand tube 2, the first pipe
3 lower end of part is socketed on the second pipe fitting 4 and is equipped with the sliding block of guiding role in bottom end, and 3 one end of the first pipe fitting can be in the second pipe fitting 4
Interior sliding, 4 lower end of the second pipe fitting are connect with horizontal feet 5, and 3 upper end of the first pipe fitting is equipped with two axial perpendicular gears, wherein
One gear is connect with screw rod 11B, screw rod 11B and 19 worm drive of branch pipe that upper end is equipped with nut lower end and horizontal feet 5 is fixed
Connection, two gear mechanisms are connect with coaxial 22 both ends of the second drive rod respectively, and the second drive rod 22 is through both ends and stand tube 2
The second crossbar 21 of connection, wind 25 and the cooperation of the second drive rod 22 provide the external force for going up and down desk.
Horizontal 5 front end of feet and the second idler wheel axis connection, rear end bottom adhesive have non-slip mat, and idler wheel makes the utility model
It is moved easily, while non-slip mat makes the utility model place stabilization, places sliding.
Embodiment 2
It is as shown in figure 12 the embodiments of the present invention 2, the difference from embodiment 1 is that: it further include fixed desktop
Plate 9, fixed 9 semi-surrounding desktop 1 of desktop, fixed desktop 91 are assembled into rectangle desktop with desktop 1, and desktop 1 is located at
The left corner region of fixed desktop 9, certainly, desktop 1 can also be set to fixed 9 right corners region of desktop.It is fixed
Desktop 9 is equipped with the shelf for storing, and right side position bottom is equipped with drawer, certainly, can also set storing on fixed desktop 9
Cabinet, drawer etc., magazine of the opening to desk rear also can be set below, conveniently hold books, text fixed desktop 9
The apparatus such as tool.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, without creatively designing and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of multifunctional desk, including table leg, the stand tube being connect with table leg (2), both ends connect respectively with stand tube (2)
One cross bar (8), with the hinged turnover desktop (1) of first crossbar (8), it is characterised in that: desktop (1) downside passes through company
Fitting (6) and mobile bar (7) hingedly, in stand tube (2) are equipped with the perpendicular gear pair of two axis and support the gear of gear pair
Seat (17), gear pair are connect with the first drive rod (20) one end of longitudinal screw (11) and transverse direction respectively, screw rod (11) and nut
Part (10) worm drive connection, nut piece (10) by the opening (201) of two stands pipe (2) opposite side respectively with mobile bar
(7) both ends connect, and the first drive rod (20) and wind (25) cooperate.
2. a kind of multifunctional desk according to claim 1, it is characterised in that: gear pair includes connecting with the first drive rod (20)
The active conical gear (13) connect and the driven bevel gear (14) being connect with screw rod (11).
3. a kind of multifunctional desk according to claim 1, it is characterised in that: gear pair includes connecting with the first drive rod (20)
The worm screw connect and the worm gear being connect with screw rod (11).
4. a kind of multifunctional desk according to claim 1, it is characterised in that: screw rod (11) passes through bearing (12) and pinion stand
(17) it connects, pinion stand (17) is connect with stand tube (2).
5. a kind of multifunctional desk according to claim 1, it is characterised in that: the first driving member passes through bearing (12) and gear
Seat (17) connection, pinion stand (17) are connect with stand tube (2).
6. a kind of multifunctional desk according to claim 1, it is characterised in that: the first drive rod (20) both ends are connected with
Gear, so that the gear pair in two stands pipe (2) links, the first drive rod (20) runs through first crossbar (8).
7. a kind of multifunctional desk according to claim 1, it is characterised in that: nut piece (10) bottom parts are equipped with the first rolling
Wheel.
8. a kind of multifunctional desk according to claim 1, it is characterised in that: further include being fixed on consolidating on stand tube (2)
To determine desktop (9), fixed desktop (9) semi-surrounding desktop (1) is equipped with article-storage device (23) on the downside of fixed desktop (9), on
Portion is equipped with magazine (24).
9. a kind of multifunctional desk according to claim 1-6, it is characterised in that: table leg includes the first pipe fitting (3),
First pipe fitting (3) upper end is connect with stand tube (2), and the first pipe fitting (3) lower end is socketed on the second pipe fitting (4), the second pipe fitting (4)
Lower end is connect with horizontal feet (5), and the first pipe fitting (3) upper end is equipped with two axial perpendicular gear pairs, wherein a gear and spiral shell
Bar B (15) connection, screw rod B (15) and upper end are equipped with fixed branch pipe (16) spiral in clever (19) lower end and horizontal feet (5) living and pass
Dynamic connection, another gear are connect with coaxial the second drive rod (22) both ends respectively, and the second drive rod (22) is through both ends and branch
The second crossbar (21) of frame pipe (2) connection, wind (25) and the second drive rod (22) cooperation provide the external force for going up and down desk.
10. a kind of multifunctional desk according to claim 9, it is characterised in that: horizontal feet (5) front end is equipped with the second idler wheel
(52), rear end is equipped with non-slip mat (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923579.8U CN208957118U (en) | 2017-07-27 | 2017-07-27 | A kind of multifunctional desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923579.8U CN208957118U (en) | 2017-07-27 | 2017-07-27 | A kind of multifunctional desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208957118U true CN208957118U (en) | 2019-06-11 |
Family
ID=66746022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720923579.8U Active CN208957118U (en) | 2017-07-27 | 2017-07-27 | A kind of multifunctional desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208957118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280230A (en) * | 2017-07-27 | 2017-10-24 | 浙江荣华家具有限公司 | A kind of multifunctional desk |
| CN114568822A (en) * | 2022-02-17 | 2022-06-03 | 王志忠 | Computer desk with height adjusting function |
-
2017
- 2017-07-27 CN CN201720923579.8U patent/CN208957118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280230A (en) * | 2017-07-27 | 2017-10-24 | 浙江荣华家具有限公司 | A kind of multifunctional desk |
| CN114568822A (en) * | 2022-02-17 | 2022-06-03 | 王志忠 | Computer desk with height adjusting function |
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