CN108937110A

CN108937110A - A kind of drawstring control push rod, lifting table leg and same table

Info

Publication number: CN108937110A
Application number: CN201810943236.7A
Authority: CN
Inventors: 尹宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-17
Filing date: 2018-08-17
Publication date: 2018-12-07

Abstract

The present invention provides a kind of drawstring control push rod, it include: push rod pedestal (1), including support portion (11) and slide cylinder (12), support portion (11) is equipped with drawstring suspention portion (112), and sliding cylinder (12) includes sliding an inner hole (121) and the first line pipe joint (122)；Push rod (3), including elevating lever (31) and push rod connector (32), push rod connector (32) is located at one end of elevating lever (31), elevating lever (31), which is installed in, to be slided in an inner hole (121), and the other end on elevating lever (31) is equipped with hook (311)；Band spool drawstring (2), after one end passes through the first line pipe joint (122), around drawstring suspention portion (112), and it is fixed on hook (311), its other end is under the pulling of external force, control elevating lever (31) sliding in sliding an inner hole (121).The present invention also provides a kind of lifting table leg and same table equipped with drawstring control push rod, the problems such as electric pushrod for solving current same table is easy to wear, noise is big, price.

Description

A kind of drawstring control push rod, lifting table leg and same table

Technical field

The present invention relates to lifting device technical field more particularly to a kind of drawstring control push rods, lifting table leg and same table.

Background technique

In recent years, with computer technology fast development and it is universal, more and more people frequently use computer office, Many sick and wounded, such as visual impairment, cervical spondylosis, lumbar vertebra disease are had accumulated in this way, and office of standing as a result, is come into being, because its is beneficial In health, and working efficiency is improved, it is positive to obtain more and more people's high praise.

For user, realize that the best mode for office of standing in office process, is needed using integral elevating desk Push button need to be only pressed when standing, so that it may be risen entire desktop, desktop be fallen when needing to sit down, without moving on desktop Anything can realize the office of different modes, and the physical condition of user is adapted to this.Currently, popular in the market Integral elevating desk is to carry out lift tables plate by using electric pushrod, but this integral elevating desk has the shortcomings that: It at least needs two electric pushrods to lift desktop, causes desk price more expensive；Desk is by two thicker I-shaped tables Leg provides support, seems unsightly in shape；More complicated gear structure is installed, it is easy to be used for a long time in electric pushrod Abrasion generates noise.

Summary of the invention

(1) technical problems to be solved

Problem in view of the prior art, the present invention provide a kind of drawstring control push rod, a kind of lifting table leg and a kind of lifting Table, for solving, existing lifting desk price is more expensive, shape is unsightly and the problems such as noise is larger.

(2) technical solution

The present invention provides a kind of drawstring control push rod, comprising: push rod pedestal 1, including support portion 11 and cylinder 12 is slided, it supports Portion 11 is equipped with the first hole 111, is equipped with drawstring suspention portion 112 in the first hole 111, and sliding cylinder 12 includes sliding 121 He of an inner hole First line pipe joint 122；Push rod 3, including elevating lever 31 and push rod connector 32, push rod connector 32 are located at one end of elevating lever 31, Elevating lever 31, which is installed in, to be slided in an inner hole 121, and the other end on elevating lever 31 is equipped with hook 311；Band spool draws 2, one end After the first line pipe joint 122, drawstring suspention portion 112 is bypassed, and is fixed on hook 311, drawing of the other end in external force Under dynamic, control elevating lever 31 slides in sliding an inner hole 121.

Optionally, the first line pipe joint 122 is equipped with the second hole 1221 and third hole 1222, and band 2 one end of spool drawstring is worn After crossing the second hole 1221 and passing through the first hole 111 from the side in the first hole 111, around behind drawstring suspention portion 112 from the first hole 111 The other side be pierced by, later pass through third hole 1222 after be fixed on hook 311 on.

Optionally, it slides and forms a groove between 12 top of cylinder and support portion 11, the groove is for placing push rod connector 32。

Optionally, push rod connector 32 be equipped at least one lock hole 321, the lock hole 321 be used for by promotion object It is fixed.

Optionally, band spool drawstring 2 includes spool 21 and drawstring 22, and the drawstring 22 is installed in spool 21, spool 21 One end be fixed on the first line pipe joint 122.

The present invention also provides a kind of lifting table legs for being installed with drawstring control push rod described above, comprising: table leg 4, in Portion is formed with table leg inner cavity 41, and the 4th hole 42 is formed on outer wall, and table leg inner cavity 41 is connected to the 4th hole 42；Drawstring control pushes away Bar, drawstring control push rod are linked in table leg inner cavity 41, and the band spool drawstring 2 of drawstring control push rod is pulled outwardly by the 4th hole 42 Out.

The present invention also provides a kind of same tables equipped with lifting table leg described above, comprising: lifting table leg；Frame 6, with One end equipped with lock hole 321 of more lifting table legs is fixed；Desktop 7, the lock hole 321 that one side is gone up and down on table leg with every It is fixed.

Optionally, every lifting table leg with this one end that spool drawstring 2 pulls out all is connected to a pull unit On.

Optionally, pull unit is motor 5, and motor 5 includes drawstring reel 51 and the second line pipe joint 52, drawstring reel 51 Equipped with rope groove 511, the second line pipe joint 52 is equipped with the 5th hole 521, and spool 21 is fixed on the second line pipe joint 52, spool Drawstring 22 in 21 is crossed the 5th hole 521 and is fixed on rope groove drawstring reel 511.

(3) beneficial effect

A kind of drawstring control push rod, a kind of lifting table leg and a kind of same table provided by the invention have below beneficial to effect Fruit:

1. drawstring control push rod wear in use it is very low, almost without maintenance, reduce costs；

2. the electricity of combination desk can be realized with lower cost according to combination desk shape flexible arrangement by going up and down table leg Dynamic elevating function；

3. same table frame controls push rod synchronization lifting by more drawstrings of a motor control, cheap, and makes an uproar Sound is low；

4. monnolithic case is beautiful, and stronger by same table framework composition integral desk.

Detailed description of the invention

Fig. 1 is that the structural schematic diagram that drawstring control push rod is combined on push rod pedestal is installed in by push rod, with spool drawstring.

Fig. 2 is the structural schematic diagram of push rod pedestal.

Fig. 3 is the structural schematic diagram with spool drawstring.

Fig. 4 is the structural schematic diagram of push rod.

Fig. 5 is the process schematic that drawstring control push rod rises push rod.

Fig. 6 is the structural schematic diagram that drawstring control push rod is installed in the lifting table leg being combined on table leg.

Fig. 7 is the structural schematic diagram of table leg.

Fig. 8 is the process schematic for going up and down table leg and rising push rod.

Fig. 9 is the structural schematic diagram that desktop is installed in the same table being combined on electric elevatable table frame.

Figure 10 is the structural schematic diagram of motor.

Figure 11 be more lifting table legs, motor, framework composition at electric elevatable table frame structural schematic diagram.

Figure 12 is the synchronous process schematic for rising more push rods of electric elevatable table frame.

Figure 13 is the process schematic that electric elevatable table rises desktop.

[appended drawing reference]

1- push rod pedestal

11- support portion

The first hole 111-

112- drawstring suspention portion

12- slides cylinder

121- slides an inner hole

The first line pipe joint of 122-

The second hole 1221-

1222- third hole

2- band spool drawstring

21- spool

22- drawstring

3- push rod

31- elevating lever

311- hook

32- push rod connector

321- lock hole

4- table leg

41- table leg inner cavity

The 4th hole 42-

5- motor

51- drawstring reel

511- rope groove

The second line pipe joint of 52-

The 5th hole 521-

6- frame

7- desktop

Specific embodiment

To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference Attached drawing, the present invention is described in more detail.

It should be noted that identical part all uses identical figure number in attached drawing or specification description.In embodiment The direction term mentioned, such as "upper", "lower", "front", "rear", "left", "right" etc. are only the directions with reference to attached drawing.Therefore, make Direction term is intended to be illustrative and not intended to limit protection scope of the present invention.

Embodiment 1

The present invention provides a kind of drawstring control push rod, as shown in Figure 1, comprising: push rod pedestal 1, band spool drawstring 2 and push rod 3, push rod 3 is linked in push rod pedestal 1, and push rod 3 can move under the action of band spool drawstring 2 relative to push rod pedestal 1, is had Body structure is as follows:

Fig. 2 diagrammatically illustrates the structural schematic diagram of push rod pedestal 1, as shown in Fig. 2, making on the top of push rod pedestal 1 There is support portion 11, production has the first hole 111 on support portion 11, and drawstring suspention portion 112 is installed on the first hole 111, supports Cylinder 12 is slided in production below portion 11, this slides one groove of formation between the top of cylinder 12 and support portion 11, slides in cylinder 12 An inner hole 121 is slided in portion's production, and sliding production on 12 lower end outer wall of cylinder has the first line pipe joint 122, in the first line pipe joint Production has the second hole 1221 and third hole 1222 again on 122.

Fig. 3 diagrammatically illustrates the structural schematic diagram with spool drawstring 2, as shown in figure 3, with spool drawstring 2 by spool 21 It is constituted with drawstring 22, drawstring 22 is installed in spool 21, and the purpose of setting spool 21 is to facilitate for band spool drawstring 2 to be fixed on to push away On the first line pipe joint 122 on rod base 1, drawstring 22 is played a certain protective role, prevents drawstring 22 in the mistake of stretching It is worn in journey, meanwhile, spool 21 can arbitrarily be bent and not influence the lower resistance sliding of 21 medium pulling rope 22 of spool, facilitate band spool The wiring of drawstring 2.

Fig. 4 diagrammatically illustrates the structural schematic diagram of push rod 3, as shown in figure 4, the push rod 3 is connect by elevating lever 31 and push rod First 32 are constituted, and push rod connector 32 is produced on 31 upper end of elevating lever, and the lower end production of elevating lever 31 has hook 311, is used for connecting band One end of drawstring 22 in spool drawstring 2, the thickness of elevating lever 31 are slightly less than the size for sliding 121 hole of an inner hole, protect in this way Demonstrate,proving elevating lever 31 can be free to slide in sliding an inner hole 121, and the amplitude to swing during lifting is little, protects The stability in lifting process is demonstrate,proved, production there are multiple locking holes 321 on push rod connector 32, for the object of fixed lifting, such as Desktop etc., the size of the groove for being sized to be slightly smaller than the formation of push rod pedestal 1 of push rod connector 32, but be greater than and slide 121 hole of an inner hole The size in hole is can guarantee in this way after push rod pedestal 1, band spool drawstring 2 and push rod 3 are assembled into drawstring control push rod, mobile Push rod 3 is unlikely to fall off from push rod pedestal 1 when drawstring controls push rod.

The specific assemble method of drawstring control push rod are as follows: firstly, the elevating lever 31 of push rod 3 is installed in push rod pedestal 1 The sliding in an inner hole 121 of cylinder 12 is slided, such push rod connector 32, which is just placed just at, slides shape between cylinder 12 and support portion 11 At groove in；Then, 21 one end of spool with spool drawstring 2 is caught in the second hole 1221 on the first line pipe joint 122 It is fixed, the first hole 111 that one end of the drawstring 22 in spool 21 is pulled out from the second hole 1221 and is upward through on support portion 11 Side, this one end of drawstring 22 is passed down through the another of the first hole 111 behind the drawstring suspention portion 112 on first hole 111 Side is simultaneously connect with the hook 311 of 31 lower end of elevating lever, and this completes the assemblings of entire drawstring control push rod.

Fig. 5 diagrammatically illustrates the process schematic that drawstring control push rod rises push rod 3, as shown in figure 5, by push rod pedestal 1 is fixed, and one end that drawstring 22 does not connect is pulled out, and one end of the connection of drawstring 22 hook 311 is with the drawing on push rod pedestal 1 Rope suspention portion 112 slides in and out for supporting point, thus drive elevating lever 31 by sliding 12 upward sliding of cylinder, it can be by push rod 3 It is raised from drawstring control push rod；When needing to put down push rod 3,22 one end of drawstring is unclamped, the elevating lever 31 of push rod 3 is in weight Along sliding 12 slide downward of cylinder under the action of power, drawstring 22 is also with falling back to original position under elevating lever 31.

Embodiment 2

The present invention provides a kind of lifting table leg, as shown in fig. 6, lifting table leg drawstring as described in above-described embodiment 1 Control push rod and table leg 4 assemble, specific as follows:

Fig. 7 diagrammatically illustrates the structural schematic diagram of table leg 4, as shown in fig. 7,4 internal production of table leg has inner cavity 41, inner cavity 41 pore size is slightly larger than the outer diameter size for sliding cylinder 12, is installed on table leg 4 with guaranteeing that drawstring control push rod is firm, and The size of the support portion 11 of push rod pedestal 1 matches with the outer diameter size of table leg 4, guarantees the beauty in lifting table leg shape, table On the outer wall of leg 4 production have the 4th hole 42, the 4th hole 42 is connected to inner cavity 41, act on be so that with spool drawstring 2 one End is pierced by from the 4th hole 42.

Go up and down the specific assemble method of table leg are as follows: the cylinder 12 that slides of drawstring control push rod is fitted into the inner cavity 41 of table leg 4, The one end not connected with spool drawstring 2 is pulled out from the 4th hole 42 of table leg 4, and by the support portion of push rod pedestal 1 11 are fixed on the upper end of table leg 4, to obtain completely going up and down table leg.

Fig. 8 diagrammatically illustrates the process schematic that lifting table leg rises push rod 3, as shown in figure 8,4 conduct of table leg at this time The support unit of push rod pedestal 1 pulls out the drawstring 22 with spool drawstring 2, push rod 3 when table leg raising will be gone up and down by needing 12 upward sliding of cylinder is slided on edge under the action of the power of drawstring 22；When needing that table leg will be gone up and down reduces, 22 one end of drawstring is unclamped, The elevating lever 31 of push rod 3 is under gravity along sliding 12 slide downward of cylinder, and drawstring 22 under elevating lever 31 also with dropping back into To original position.

Embodiment 3

The present invention provides a kind of same tables, as shown in figure 9, the same table frame rises as shown in more embodiments 2 Drop table leg, motor 5, frame 6 and desktop 7 are composed, specific as follows:

Figure 10 diagrammatically illustrates the structural schematic diagram of motor 5, and as shown in Figure 10, production has drawstring reel 51 on motor 5 With the second line pipe joint 52, production has multiple rope grooves 511 (equal with the quantity of table leg under normal circumstances) on drawstring reel 51, Production has the 5th hole 521 corresponding with each rope groove 511 on second line pipe joint 52, and this design is in order to by each lifting The other end of the spool 21 with spool drawstring 2 of table leg is fixed on the 5th hole 521, and the drawstring 22 in each spool 21 is worn It crosses corresponding 5th hole 521 rope groove 511 corresponding with the 5th hole 521 to connect, drawstring 22 is driven when drawstring reel 51 rotates Stretch out or inwards scaling with and meanwhile control lifting table leg lifting, meanwhile, guarantee it is each lifting table leg drawstring 22 be only Stand separated, when going up and down table leg work, drawstring 22 between table leg and table leg is separated by spool 21, is unlikely to be wrapped in one The normal work of lifting table leg is played and influenced, in addition, motor 5 is also installed with rising button and declines button, controls push rod 3 respectively Rise and fall.

The structure that Figure 11 diagrammatically illustrates the same table frame that more lifting table legs, motor 5 and frames 6 are composed is shown It is intended to, as shown in figure 11, specific assemble method are as follows: firstly, by one end for being installed with lock hole 321 of multiple lifting table legs and frame Frame 6, which is fixed together, forms firm frame, then, by the other end of the spool 21 with spool drawstring 2 of each lifting table leg It is fixed on the 5th hole 521, it is corresponding with the 5th hole 521 that the drawstring 22 in each spool 21 passes through corresponding 5th hole 521 Rope groove 511 connect, to obtain complete electric elevatable table frame.

Figure 12 diagrammatically illustrates the synchronous process schematic for rising more push rods 3 of same table frame, as shown in figure 12, when When needing to increase push rod 3, the rising button of motor 5 is pressed, the drawstring reel 51 on motor 5 rotates forward, and is fixed on rope groove More drawstrings 22 on 511, which synchronize, to be wrapped on the corresponding rope groove 511 of drawstring 22, is installed in be pulled by hook 311 The synchronous rise of push rod 3 on every lifting table leg；When needing reduces push rod 3, the declines button of motor 5 is pressed, on motor 5 Drawstring reel rotates backward, by the synchronous relieving of the every drawstring 22 being wrapped on rope groove 511, work of the every push rod 3 in gravity With lower synchronous decline.

The assemble method of same table are as follows: desktop 7 is placed on same table frame, is passed through on push rod connector 32 with screw Lock hole 321 is fixed by push rod connector 32 and desktop 7, to obtain complete electric elevatable table.

Figure 13 diagrammatically illustrates the process schematic that electric elevatable table rises desktop 7, as shown in figure 13, opens motor 5 On rising button, desktop 7 steadily rises under the synchronization impetus of more push rods 3, open the declines button on motor 5, Desktop 7 declines with more 3 synchronism stabilities of push rod.Desktop 7 provides firm support by more lifting table legs of same table frame.

The lifting that push rod 3 is controlled with spool drawstring 2 of similar bicycle brake line is employed herein, because of spool 21 can arbitrarily be bent and not influence the lower resistance sliding of spool medium pulling rope 22, facilitate the wiring with spool drawstring 2.If used It without the drawstring 22 of spool, and is routed by multiple truckles, equally can control the lifting of push rod 3.

In addition, the first line pipe joint 122, drawstring suspention portion 112 are all installed on push rod pedestal 1 to improve in practical application Line pipe joint, any part in drawstring suspention portion 112 or two positions can also be installed in table leg inner cavity by the convenience of manufacture In 41, drawstring equally can control push rod lifting.

In addition, the power source of table leg lifting is not limited only to motor 5, motor 5 can be substituted for manual setter etc. can be pulled The device of drawstring, the lifting of push rod 3, realizes the elevating function of desktop in same lifting controllable table leg.

In conclusion the present invention provides a kind of drawstring control push rod, a kind of lifting table leg and a kind of same tables.One side Face replaces the current gear structure using complexity to provide power to push rod by using power is provided to push rod with spool drawstring Mode, the noise that generates when reducing push rod lifting, meanwhile, drawstring control push rod wear during use it is extremely low, greatly Ground reduces costs；On the other hand, the device of drawstring can be pulled to control all drawstrings of same table frame using one, thus together The lifting that step controls all push rods reduces making an uproar in lifting process compared to being gone up and down at present using more electric pushrods Sound and use cost；The design of the lifting table leg compared to I-shaped table leg for, it is beautiful in shape, and can flexible deployment.

Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention Within the scope of shield.

Claims

1. a kind of drawstring controls push rod characterized by comprising

Push rod pedestal (1), including support portion (11) and slide cylinder (12), the support portion (11) is equipped with drawstring suspention portion (112), described slide cylinder (12) include sliding an inner hole (121) and the first line pipe joint (122)；

Push rod (3), including elevating lever (31) and push rod connector (32), the push rod connector (32) are located at the elevating lever (31) One end, the elevating lever (31) be installed in it is described slide in an inner hole (121), the other end on the elevating lever (31), which is equipped with, to be hung Hook (311)；

Band spool drawstring (2) after one end passes through first line pipe joint (122), bypasses drawstring suspention portion (112), And be fixed on the hook (311), the other end controls the elevating lever (31) described and slides cylinder under the pulling of external force Sliding in inner hole (121).

2. drawstring according to claim 1 controls push rod, which is characterized in that first line pipe joint (122) is equipped with Second hole (1221) after the band spool drawstring (2) one end passes through second hole (1221), bypasses drawstring suspention portion (112) it is fixed on after on the hook (311).

3. drawstring according to claim 1 controls push rod, which is characterized in that described to slide cylinder (12) top and the support A groove is formed between portion (11), the groove is for placing the push rod connector (32).

4. drawstring according to claim 1 controls push rod, which is characterized in that the push rod connector (32) is equipped at least one A lock hole (321), the lock hole (321) with by promotion object for fixing.

5. drawstring according to claim 1 controls push rod, which is characterized in that the band spool drawstring (2) includes spool (21) it is installed in the spool (21) with drawstring (22), the drawstring (22), one end of the spool (21) is fixed on described On first line pipe joint (122).

6. a kind of lifting table leg based on the control push rod of drawstring described in claim 1-5 any one characterized by comprising

Table leg (4), inside be formed with table leg inner cavity (41), the 4th hole (42), the table leg inner cavity are formed on outer wall (41) it is connected to the 4th hole (42)；

Drawstring controls push rod, and the drawstring control push rod is linked in the table leg inner cavity (41), the drawstring control push rod Band spool drawstring (2) is pulled out by the 4th hole (42).

7. a kind of based on the same table for going up and down table leg described in claim 6 characterized by comprising

Go up and down table leg；

Frame (6), the one end equipped with lock hole (321) for going up and down table leg with more are fixed；

Desktop (7), the lock hole (321) that one side is gone up and down on table leg with every are fixed.

8. same table according to claim 7, which is characterized in that band spool drawstring (2) of every lifting table leg is pulled outwardly One end out is all connected in a pull unit.

9. same table according to claim 8, which is characterized in that the pull unit is motor (5), the motor (5) Including drawstring reel (51) and the second line pipe joint (52), the spool (21) is fixed on second line pipe joint (52), Second line pipe joint (52) is equipped with the 5th hole (521), and the drawstring (22) in the spool (21) passes through the 5th hole (521) It is fixed on drawstring reel (51).