CN209171561U - Same table - Google Patents

Abstract

The utility model discloses a kind of same table, including desktop and bracket, the bracket includes chassis frame, the big column being fixedly connected with chassis frame, is nested with post by plastic cement vehicle part in big column, connects desktop at the top of post；The plastic cement vehicle part includes fixed disk and multiple idler wheels for being mounted in fixed disk, and fixed disk is fixedly connected with big column, idler wheel outer rim and small column outer wall sliding contact；Lifter is equipped in post, lifter controls post and moves up and down realization lifting relative to big column by the guidance of plastic cement vehicle part idler wheel.The same table uses the cooperation of big post and lifter, rotates clockwise or counter-clockwise handle to realize the lifting of desktop.Lifter is Worm gear feed screw elevator, using screw rod and Worm wheel transmission mechanism, structure precision is high, it is laborsaving, noiseless, run smoothly, stability it is good.

Description

Same table

Technical field

The utility model relates to a kind of lifting structure and related application, specifically a kind of lifter, and use the lifting The same table of device.

Background technique

Furniture is used as common living facilities, essential in people's lives, work, study, in order to adapt to different people The demand of group or different time, it is often necessary to which lift adjustment is carried out to furniture such as desk, chair etc..

In existing furniture design, lifting technology is mainly used and is driven with electric motor, the knot such as wheel and rack transmission Structure is completed.But the former cost is higher, and the latter's safety is again bad with stability.Therefore, lack a kind of both with high structure essence Degree, and the lifting structure for being suitable for furniture and using with stronger operability.

Utility model content

To solve the above problem in the prior art, the utility model provides a kind of same table of new construction.

A kind of same table provided by the utility model, including desktop and bracket, the bracket include chassis frame, with chassis frame The big column being fixedly connected, big column is interior to be nested with post by plastic cement vehicle part, connects desktop at the top of post；

The plastic cement vehicle part includes fixed disk and multiple idler wheels for being mounted in fixed disk, fixed disk and big column is fixed connects It connects, idler wheel outer rim and small column outer wall sliding contact；

Lifter is equipped in post, lifter controls guidance of the post by plastic cement vehicle part idler wheel relative to big column Move up and down realization lifting.

Preferably, the lifter is Worm gear feed screw elevator, including vertical shaft, and being placed in vertical shaft can be relative on vertical shaft The screw rod of lower movement, and the Worm wheel transmission mechanism engaged with screw rod, Worm wheel transmission mechanism are equipped with handle device to provide external force.

Preferably, the handle device includes hexagonal square steel drive rod, and the turntable being fixedly connected with drive rod and being located at turns The plate edge handle vertical with plane of rotor disc；The position of the Worm wheel transmission mechanism of installation lifter is equipped with for passing in the post The transverse tube that lever is stretched out.Turntable is more convenient for, and drive screw rod moves up and down the rotation of manual operation adjusting hexagonal square steel along vertical shaft in turn.

Preferably, the top of the lifter covers a U-iron piece and protects Worm wheel transmission mechanism.

Preferably, the big column includes great circle standpipe, and great circle riser top is fixedly mounted the upper round iron piece of annular, in standpipe Medium position is fixedly installed with inner circle iron plate, is connected with size shape corresponding to post cross section in the middle part of upper round iron piece and inner circle iron plate The through-hole of shape.Upper round iron piece and inner circle iron plate are used to reinforcing plastic cement vehicle part and are more us shown firmly attached on big column.

Preferably, the position that the big column bottom is fixedly connected with chassis frame is additionally provided with decoration iron plate and lower iron plate, under There are also for the decorative nuts that are assembled with chassis frame on iron plate, the decoration iron plate respectively with the outer surface of big column and chassis frame Vertically.

Preferably, the part of connection desktop is additionally provided with iron plate on one at the top of the post, and in addition there are also at least one supports Iron plate respectively with the outer surface of post and upper iron plate is vertical is fixedly connected.

Preferably, socket of the installation with the hole USB on the support iron plate.

Same table provided by the utility model, has the following beneficial effects:

The same table uses the cooperation of big post and lifter, rotates clockwise or counter-clockwise handle to realize desktop Lifting.Lifter is Worm gear feed screw elevator, using screw rod and Worm wheel transmission mechanism, structure precision is high, it is laborsaving, noiseless, Run smoothly, stability it is good；Same table lifting is convenient, and when people write or handle official business, it is suitable to debug by self-condition Height of table top will not skid after being adjusted to proper height, very firm；And mode of operation is simple and convenient.

Detailed description of the invention

Fig. 1 is same table overall structure diagram.

Fig. 2 is the big post internal structure and lifter installation site figure of same table.

Fig. 3 is the big pillar construction schematic diagram of same table.

Fig. 4 is plastic cement vehicle part schematic view of the mounting position.

Fig. 5 is plastic cement vehicle part structural schematic diagram.

Fig. 6 is that lifter raises and reduces status architecture schematic diagram.

Fig. 7 is lifter mounting structure schematic diagram.

Fig. 8 is big post assembled state structural schematic diagram.

Fig. 8-1 is post and upper iron plate mounting structure schematic diagram.

Fig. 9 is to adjust lifting process schematic diagram by handle device.

In figure:

Round iron lid on 1., 2.U shape iron plate, 3. handle devices, 4. plastic cement vehicle parts, 5. idler wheels, 6. lifters, 61. screw rods, 62. vertical shaft, 7. big columns, 71. great circle standpipes, round iron piece on 72., 73. lower iron plates, 74. inner circle iron plates, 75. decoration iron plates, 76. decorative nuts, 8. posts, 81. small Fang Liguan, 82. transverse tubes, iron plate on 83., 84. support iron plates, 85. support iron plates, 10. desktop, 20. brackets.

Specific embodiment

The utility model is explained and illustrated With reference to embodiment, so that those skilled in the art are more preferable Ground understands the design of the utility model, and specific embodiment is only to enumerate, and does not limit the protection scope of the utility model System.

As shown in Figure 1, the same table of the present embodiment, including desktop 10 and bracket 20, bracket 20 include chassis frame 201, with The big column 7 that chassis frame 201 is fixedly connected.Referring to figs. 2 and 3, big column 7 includes great circle standpipe 71,71 top of great circle standpipe There is the upper round iron piece 72 of fixed installation, is fastened on upper round iron piece 72 and install round iron lid 1.Medium position has fixation in great circle standpipe The inner circle iron plate 74 of installation, upper round iron lid 1 and inner circle iron plate 74 are equipped with the tooth hole of corresponding lock plastic cement vehicle part 4.Great circle standpipe 71 Round iron lid and round iron piece are installed in top and middle part respectively, so that the fixation of post 8 is more firm, prolong the service life.Two modelings Glue vehicle part 4, the top of big column 7 is arranged in one of them, is reinforced with round iron lid 1, another is arranged in big column Portion middle position is reinforced with inner circle iron plate 74, is connected with size and 8 cross section of post in the middle part of upper round iron lid 1 and inner circle iron plate 74 The through-hole of respective shapes.

Referring to fig. 4 and Fig. 5, plastic cement vehicle part 4 one are mounted on 74 top of inner circle iron plate, another is fastened with upper round iron lid 1 Afterwards, through upper round iron lid 1 lock on upper round iron piece 72, plastic cement vehicle part 4 includes fixed disk and the multiple rollings being mounted in fixed disk Wheel 5, fixed disk is fixedly connected with big 7 inner wall of column, 5 outer rim of idler wheel and 8 outer wall sliding contact of post.

Post 8 includes small side's standpipe 81, interior to be equipped with lifter 6, and lifter 6 controls post 8 and rolled by plastic cement vehicle part The guidance of wheel 5 moves up and down realization lifting relative to big column 7.

Referring to fig. 2,4,6 and 7, lifter 6 is Worm gear feed screw elevator, including vertical shaft 62, and being placed in vertical shaft 62 can phase For the screw rod 61 that vertical shaft 62 moves up and down, and the Worm wheel transmission mechanism engaged with screw rod 61, Worm wheel transmission mechanism is equipped with handle Arm device 3 is to provide external force.Handle device 3 includes hexagonal square steel drive rod, the turntable being fixedly connected with drive rod and is located at turn The plate edge handle vertical with plane of rotor disc；The position of the Worm wheel transmission mechanism of installation lifter is equipped with for passing in the post The transverse tube 82 that lever is stretched out (referring to Fig. 8).The top of lifter 6 covers a U-iron piece 2 and protects Worm wheel transmission mechanism, U-iron piece Top is equipped with for 81 upper end port of side's standpipe small in post 8 to the hole of lock.

In addition, the position that big 7 bottom of column is fixedly connected with chassis frame 201, is additionally provided with decoration iron plate 75 and lower iron plate 73, There are also the decorative nuts 76 of 201 assembling of chassis frame on lower iron plate 73, decorate the outer surface and bottom with big column 7 respectively of iron plate 75 Frame frame 201 is vertical.Referring to Fig. 8 and Fig. 8-1, the part that desktop 10 is connected at the top of post 8, which is also fixedly connected, (such as can be used weldering Connect mode) have iron plate 83 on one, in addition there are also left support iron 84 and right support iron plate 85 respectively with the outer surface of post 8 and upper Iron plate 83 is vertically fixedly connected.Structure shown in Fig. 8-1 is the entirety to link together, wherein six of upper 83 periphery of iron plate Hole, which is used to lock desktop, to be fixed, and two holes of middle position perspective are used to lock the U-iron piece 2 of lifter 6.Decorate iron plate 75 on the one hand The supporting role being connected in product entirety for strengthening big column 7 and chassis frame 201, on the other hand also functions to decoration function. In addition there are also the two support iron plates 84 in left and right respectively with the outer surface of post 8 and upper iron plate 83 is vertical is fixedly connected, wherein the right side The socket with the hole USB can be installed on support iron plate.

A kind of installation procedure of same table is as follows:

A: first upper round iron lid 1 and a plastic cement vehicle part 4 are screwed.

B: U-iron piece 2 and lifter 6 are screwed.

C: it is specificationBearing holder (housing, cover) be in specificationVehicle part port (not shown), be inserted in 82 Roundlet transverse tube front-end port, seamless interfacing are driven after acting on the hexagonal square steel drive rod assembling of handle device 3.

D: another plastic cement vehicle part 4 is inserted on the inner circle iron plate 74 of big column 7, is screwed from top.

E: B is walked in small side's standpipe 81 that assembled part is nested into post 8, is nested into top screw from below It is fixed.

F: walking A in small side's standpipe 81 that assembled part is nested into post 8, to be fixed.

G: walking F in the great circle standpipe 71 that assembled part is nested into big column 7, be inserted in from top, and A step is assembled Part be screwed on the upper round iron piece 72 of big column 7, column is completed.

H: walking assembled part for G again and be installed together with desktop 10, chassis frame 201, handle device 3, USB socket, rises Drop table installs.

In use, directly lifting effect can be realized in crank hand clockwise or counter-clockwise.

Specific case used herein elaborates inventive concept, the explanation of above example is only intended to Help understands the core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off Under the premise of from the inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in this Within the protection scope of utility model.

Claims (8)

1. a kind of same table, including desktop and bracket, which is characterized in that the bracket includes chassis frame, with the fixed company of chassis frame The big column connect, big column is interior to be nested with post by plastic cement vehicle part, connects desktop at the top of post；

The plastic cement vehicle part includes fixed disk and multiple idler wheels for being mounted in fixed disk, and fixed disk is fixedly connected with big column, Idler wheel outer rim and small column outer wall sliding contact；

Be equipped with lifter in post, lifter control guidance of the post by plastic cement vehicle part idler wheel relative to big column above and below It is mobile to realize lifting.

2. same table according to claim 1, which is characterized in that the lifter is Worm gear feed screw elevator, including perpendicular Well, being placed in vertical shaft can be relative to the screw rod that vertical shaft moves up and down, and the Worm wheel transmission mechanism engaged with screw rod, worm gear pass Motivation structure is equipped with handle device to provide external force.

3. same table according to claim 2, which is characterized in that the handle device includes hexagonal square steel drive rod, with The turntable and be located at the disk edge handle vertical with plane of rotor disc that drive rod is fixedly connected；Lifter is installed in the post The position of Worm wheel transmission mechanism be equipped with the transverse tube that stretches out for drive rod.

4. same table according to claim 2, which is characterized in that the top of the lifter covers U-iron piece protection Worm wheel transmission mechanism.

5. same table according to claim 2, which is characterized in that the big column includes great circle standpipe, great circle standpipe top The upper round iron piece of annular is fixedly mounted in portion, and medium position is fixedly installed with inner circle iron plate in standpipe, in upper round iron piece and inner circle iron plate Portion is connected with the through-hole of size Yu post cross section respective shapes.

6. same table according to claim 5, which is characterized in that the position that the big column bottom is fixedly connected with chassis frame It sets, is additionally provided with decoration iron plate and lower iron plate, the upper decorative nuts there are also for assembling with chassis frame of lower iron plate, the decoration iron plate It is vertical with the outer surface of big column and chassis frame respectively.

7. same table according to claim 2, which is characterized in that the part of connection desktop is additionally provided at the top of the post Iron plate on one, in addition there are also at least one support iron plate respectively with the outer surface of post and upper iron plate is vertical is fixedly connected.

8. same table according to claim 7, which is characterized in that installation has the socket in the hole USB on the support iron plate.