CN201539472U

CN201539472U - Positioning and controlling device

Info

Publication number: CN201539472U
Application number: CN2009202699227U
Authority: CN
Inventors: 陈朝根
Original assignee: TAIHUA FURNITURE CO Ltd
Current assignee: TAIHUA FURNITURE CO Ltd; Tay Huah Furniture Corp
Priority date: 2009-10-30
Filing date: 2009-10-30
Publication date: 2010-08-04
Anticipated expiration: 2019-10-30

Abstract

A positioning and controlling device is used for controlling two telescoping objects which are vertically arranged on the same shaft but different sides. The device at least has a first controller which is installed on a first telescoping object and a second controller which is installed on a second telescoping object; first and second controllers respectively controls a latch pin for positioning the axial position of the telescoping objects; and they are linked by a connecting rod; a torsion member is arranged in the first controller; after the first controller is driven by the pull rope, it provides the latch pin for the telescoping object and locks; after the pull rope is released, the latch pin returns to the original position to unlock the telescoping object by means of the recovering force of the torsion member, thereby the telescoping object can provide adjustment at the axial position and further provide a simpler control mode.

Description

Position control device

Technical field

The utility model is a kind of position control device, refers in particular to a kind ofly in order to being positioned the control gear of flexible object, and should can provide for example Height Adjustment of desktop by flexible object.

Background technique

In order to cooperate user's demand, some objects are designed to adjust the kenel of position, and for example the height of seat and desktop is used in optimal position to satisfy the user.

Adjust the height of desktop, the table frame that can stretch normally is installed in the bottom surface of table, after flexible table frame is set predetermined height, located by positioning device that desktop is stable to be used to provide.As Chinese ZL on January 30th, 2007 " the flexible positioning device of adjusting " that 2,007 2 No. 0002164.3 patent provided, it is exactly one of a kind of mode in order to location extension table frame, though the disclosed technology of this patent can provide the demand of location really, but still the space that makes progress; For example:

Because the flexible positioning means of adjusting of control is installed in respectively on the table frame of homonymy neither, when operation, must be driven respectively and can't be carried out synchronously; Secondly, must bend over earlier or squat down during operation and remove the location below table in the position that described positioning means is installed, after the height and position of table is determined, still will bend over or squat down to be locked, and makes action too complicated and do not have a convenience.

The model utility content

The utility model is to improve the problem that prior art exists, and a kind of position control device of novelty is provided, and is used in particular for stretching adjusting the object of position, for example table etc.At least the extension table frame of homonymy is supported described table by separating from neither.

Position control device of the present utility model is exactly will the controller of homonymy table frame gives synchronizing with being installed in not respectively, and need not distinguish independent operation, with facilitating property.

Position control device in the utility model comprises that having first controller at least is installed on the first flexible object, second controller is installed on the second flexible object, described first and second controller is controlled a latch respectively in order to locate the axial position of flexible object, and provide interlock with connecting rod between first and second controller, and in first controller, establish the torsion assembly; Can provide latch to act on flexible object after first controller is driven by stay cord is also locked, after discharging stay cord, by the response force of torsion assembly, make latch get back to initial position and remove the locking of flexible object, make flexible object that the adjustment of axial position can be provided.

Can find from the means of above-mentioned enforcement: operating first controller can the synchronous start of interlock second controller, and first controller be subjected to the effect of stay cord and drive, so as long as the other end of stay cord is extended to table, just can solve the puzzlement that the user also will be bent over or squat down and operate, and improve the defective of prior art really.

Description of drawings

Embodiment's phase diagram when Fig. 1 is applied in table for position control device in the utility model.

Fig. 2 be structure shown in Fig. 1 front-view schematic diagram.

Fig. 3 is the structural representation of first controller in the utility model, the corresponding relation of first controller shown in this figure and the first flexible object.

Structural representation when Fig. 4 is installed on the first flexible object for first controller in the utility model, this there is shown itself and the coupled condition of controlling stay cord and driver.

Fig. 5 is the action relationships figure when utilizing driver drives first controller of the present utility model to rotate.

The 6th figure is the state design sketch that utilizes position control device adjustment table high and low position in the utility model.

Label declaration in the accompanying drawing

The first flexible object 10 second flexible objects 11

Table 12 mounting holes 101

First controller, 2 latches 20

Fixing part 21 torsion assemblies 22

The other end 221 of one end, the 220 torsion assemblies of torsion assembly

First block set, 23 first interference pieces 230

Second controller, 3 second block sets 30

Second interference piece 300

Connecting rod 4 breach 40

Stay cord 5 sleeve pipes 50

The other end 52 of one end, 51 stay cords of stay cord

Driver 6 assembly departments 60

The assembly department primary importance 601 assembly department second places 602

Positioning part 603 operation units 61

The joint 611 operation unit the other ends 612

Axle 610

Embodiment

As shown in Figures 1 to 4, position control device of the present utility model is coaxial but two of homonymy

flexible objects

10,11 not in order to synchronization control, shown table frame on the drawing for example, this frame group stands in the below of table, stand in order to support table 12, and provide the height and position of table 12 to obtain suitable adjustment; Secondly,

Position control device has first controller 2 at least, be installed on the first flexible object 10, second controller 3, be installed on the second flexible object 11, and provide interlock with connecting rod 4 between first and second controller, and on first controller 2, connect stay cord 5, order about 2 starts of first controller by this stay cord 5; The other end of stay cord 5 then connects driver 6, and described driver 6 can be installed on the table 12, and preferable position is the bottom surface of table 12 leading edges as shown in Figure 1, in order to the user with regard near operation; Preferably, the outside of described stay cord 5 has not the sleeve pipe 50 of interfering with stay cord 5 be embraced, and makes sleeve pipe 50 not be subjected to outside destroy in order to protection stay cord 5 first, and another is then convenient to be positioned at preposition with stay cord 5.

Shown in Fig. 3 is the structure of first controller 2, and with the corresponding relation of the first flexible object 10, in addition, the stretch structure and the corresponding relation of object 11 of second controller 3 and second is also identical; Have mounting hole 101 on the described first flexible object 10 and can allow that latch 20 loads, and 2 installations of first controller are provided and constitute pivotable kenel in the first flexible object 10, after being driven in rotation, described first controller 2 can stretch into towards the inside of the first flexible object 10 by interlock latch 20, in order to lock the first flexible object 10 at preposition, as for the continuous action relation between the latch 20 and first controller 2, please refer to the patent of No. 2,007 20002164.3, ZL, be not described in detail at this; Secondly, in first controller 2, has fixing part 21 in order to torsion assembly 22 to be provided, for example torque spring is located, one end 220 of torsion assembly 22 acts on first controller 2,221 of the other ends act on the first flexible object 10, make this torsion assembly 22 be driven the back at first controller 2 and produce the torsion of distortion and putting aside, in other words, this state is exactly that the latch 20 lockings first flexible object 10 is in preposition.

What Fig. 4 disclosed is that first controller 2 is installed on the first flexible object 10, and with the coupled condition of the driver 6 of control stay cord 5.One end 51 of described stay cord 5 is connected in

first controller

2, and 52 of the other ends are connected in driver 6; Described driver 6 has assembly department 60 and operation unit 61, described assembly department 60 provides the primary importance 601 and the second place 602 to allow operation unit 61 in this running at least, and the described second place 602 has more the positioning part 603 that operation unit 61 location are provided, described operation unit 61 constitutes pivotable kenel by axle 610 and assembly department 60, one end of operation unit 61 is provided with joint 611 and connects stay cord 5,612 of the other ends enter the primary importance 601 or the second place 602 of assembly department 60, preferably, constitute the angle of non-180 degree between described joint 611 and the operation unit 61, in other words, joint 611 is non-online at same axle with operation unit 61; As shown in Figure 5, when operation unit 61 when primary importance 601 moves to the second place 602, joint 611 pulls and supports because of the change of position produces stay cord 5, and then drive the rotation of first controller 2 and make latch 20 stretch into towards the inside of the first flexible object 10, in order to lock the first flexible object 10 at preposition, at this moment, operation unit 61 is retained in the positioning part 603 that assembly department 60 provided.Otherwise, when operation unit 61 after the second place 602 of assembly department 60 is moved to primary importance 601, because of the power of pulling and supporting of 5 pairs first controllers 2 of stay cord weakens, the energy that while aforementioned torsion assembly 22 is put aside is released and orders about 2 counter-rotatings of first controller, cause the position that interlock latch 20 shifts out the location first flexible object 10, shown in the 6th figure, just the user can adjust the first or second flexible object 10; 11 to book office, and the operation that repeats driver 6 is again locked.

The aforementioned first flexible object 10 and second stretches object 11 when being applied to support as shown in Figure 1 table 12, because the Height Adjustment of table 12 is with first and second

flexible object

10,11 of interlock, therefore, described first and

second controller

2,3 must cooperate interlock just can finish aforesaid positioning action.As previously mentioned, link to each other by connecting rod 4 between first and

second controller

2,3, and concrete mode of execution please also refer to Fig. 1 and Fig. 4.Described first controller 2 is established first block set 23 that is compatible with connecting rod towards second flexible object 11 directions, on first block set 23, be provided with first interference piece 230, relatively, described second controller 3 also is provided with second block set 30 identical with first block set 23 towards first flexible object 10 directions, also be provided with on second block set 30 and first interference piece, 230 corresponding second interference pieces 300, the preferably, described first and second block set 23,30 be shaped as non-just the circle any geometric figure; In addition, the axial two ends of described connecting rod 4 are socketed on aforementioned first and second block set 23,30 respectively, can interlock second controller 3 after first controller 2 is driven; Wherein, corresponding first and second interference piece 230,300 places, connecting rod 4 two ends establish respectively compatible breach 40, insert the interference that increase connecting rod 4 and first and second block set 23,30 by 230,300 pairs of this breach 40 and first and second interference pieces, this connecting rod 4 forms and dallies and lose the effect of interlock second controller 3 when avoiding first controller 2 to be driven in rotation.

More than aforementioned only be better embodiment of the present utility model, can not limit interest field of the present utility model with this, have common knowledge in the technical field under such as and the equivalence done is modified or change, all still be covered by in the claim of the present utility model.

Claims

1. position control device, synchronization control is coaxial but two of homonymy flexible objects not is characterized in that it comprises:

First controller, be installed on the first flexible object, described first controller connects an end of the stay cord that can order about described first controller rotation start, the other end of described stay cord then connects the driver that can order about described stay cord effect, and the torsion assembly that can produce distortion after described first controller is driven is installed in described first controller, one end of described torsion assembly acts on described first controller, and the other end then acts on the first flexible object;

Second controller, be installed on the second flexible object, be equipped with in described second controller at described second controller and be driven the torsion assembly that the back produces distortion, an end of described torsion assembly acts on described second controller, and the other end then acts on the described second flexible object;

The connecting rod of described first and second controller interlock is provided, connects described first and second controller respectively.

2. position control device according to claim 1, it is characterized in that, described driver has assembly department and operation unit, described assembly department provides at least and allows described operation unit in the primary importance and the second place of this running, and the described second place has more the positioning part that described operation unit location is provided.

3. position control device according to claim 2, it is characterized in that, described operation unit constitutes pivotable kenel by axle and described assembly department, and an end of described operation unit is provided with the joint that connects described stay cord, and the other end then enters the primary importance or the second place of described assembly department.

4. position control device according to claim 3 is characterized in that, the angle of non-180 degree is arranged between described joint and the operation unit.

5. position control device according to claim 1, it is characterized in that, described first controller is established first block set towards the second flexible object direction, on described first block set, be provided with first interference piece, described second controller is provided with second block set with the identical size of described first block set towards the described first flexible object direction, also is provided with on second block set and corresponding second interference piece of described first interference piece; Corresponding first and second interference piece place, described connecting rod two ends respectively be provided with compatible and with described first and second interference piece to inserting with the breach of the interference of first and second block set.

6. position control device according to claim 1, it is characterized in that, described first controller is established first block set with the connecting rod compatibility towards the second flexible object direction, described second controller is provided with second block set identical with described first block set towards the first flexible object direction, wherein, described first and second block set be shaped as non-just round geometric figure, the two ends of described connecting rod then are socketed in first and second block set respectively.