CN201097843Y - Chair arm adjusting mechanism - Google Patents
Chair arm adjusting mechanism Download PDFInfo
- Publication number
- CN201097843Y CN201097843Y CNU2007200756669U CN200720075666U CN201097843Y CN 201097843 Y CN201097843 Y CN 201097843Y CN U2007200756669 U CNU2007200756669 U CN U2007200756669U CN 200720075666 U CN200720075666 U CN 200720075666U CN 201097843 Y CN201097843 Y CN 201097843Y
- Authority
- CN
- China
- Prior art keywords
- regulation
- arm
- lifters
- control part
- armrest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a chair armrest adjusting mechanism, which is used for adjusting the height of a chair armrest, wherein a fixing member is provided with lifting limiting groove hole which is provided with a groove and a plurality of limiting holes, and the groove is communicated with the limiting holes. A lifting member can be slidably sleeved on a fixing member. A button is capable of slidably traversing inside the lifting member. A first arm and a second arm of an adjusting member are arranged on the two sides of a pivoting part of an adjusting member. The first arm extends along the longitudinal direction of the lifting member and can be contacted with the button. The second arm extends along the axial direction of the lifting member. An articulating shaft connects the hoist-drop member and the pivoting part of the adjusting member to enable the adjusting member to be rotated with respect to the lifting member. A reset spring is sleeved on the articulating shaft, and presses and contacts the adjusting member. An adjusting pin has one end which is arranged on the second arm of the adjusting member, and the other end which traverses the lifting limiting groove hole of the fixing member, wherein when the adjusting pin is positioned inside the groove of the lifting limiting groove hole, the reset spring provides force to enable the adjusting member to be rotated, so that the second arm of the adjusting member drives the adjusting pin to enter the limiting hole.
Description
Technical field
The utility model relates to a kind of governor motion of adjustment seat armrest of seat height.
Background technology
Raising along with people's quality of life, the universal use of computer, people have proposed special requirement to armrest (particularly office chair handrail, study armrest of seat), in the handrail of seat, be provided with for this reason can adjustment seat the adjuster of armrest of seat height, it is required that the adjusting by adjuster adapts to people's use.
Conventional seat handrail adjuster is by fixture, lifters, the regulation and control part, jointed shaft, articulated slab, regulation and control part displacer, moving member, switch, compression spring, back-moving spring and regulation and control pin are formed, its adjustment process is: the user lifts the switch that is placed on the lifters, driving the vertical forward of moving member moves, compressing regulation and control part displacer is made horizontal forward and is moved, thereby make by jointed shaft and be hinged on regulation and control part forward rotation on the articulated slab, wear the spacing hole on the regulation and control pin disengaging fixture inwall in the regulation and control part, the user loosens the switch that is placed on the lifters, back-moving spring makes by jointed shaft and is hinged on regulation and control part backward rotation on the articulated slab, wear the regulation and control pin of regulation and control in the part and enter spacing hole on the fixture inwall, compression spring compressing regulation and control part displacer is done laterally oppositely to move, force moving member vertically oppositely to move, force the switch that is placed on the lifters to reset, though prior art armrest adjuster can be finished adjusting, but structure is too complicated, and the defective that exists in reality processing and use is:
1. owing to prior art armrest controller structure complexity, not only raw material and labor waste, production cost height are operated hard to tackle also bringing to the user and are used inconvenience;
2. because the many complex structures of part of prior art armrest adjuster, therefore make processing technology complicated processing cost height, the quality problems of producing appear in too much parts and complicated processing technology easily, each parts quality can both determine whole quality, increase difficulty to quality control thus, occur the security hidden trouble that uses easily.
The utility model content
The purpose of this utility model is to provide a kind of armrest governor motion, and it does not need to regulate and control the part displacer and required design of part is simple and number of spare parts is few.
In order to realize described purpose, armrest governor motion of the present utility model comprises fixture, lifters, button, regulation and control part, jointed shaft, back-moving spring and regulation and control pin, wherein fixture is provided with lifting restriction slotted eye, lifting restriction slotted eye has a groove and a plurality of spacing hole, and this groove and this spacing hole communicate; This lifters is set on the fixture slidably; This button is located in the lifters slidably; The regulation and control part has the first arm, second arm and articulated section, and the first arm and second arm are arranged on the both sides of articulated section, and the first arm is along the radially extension of lifters and can contact with button, and second arm extends axially along lifters; Jointed shaft connects lifters and the articulated section of regulating and control part, makes the regulation and control part to rotate relative to lifters; Back-moving spring is set on the jointed shaft and pressure is touched the regulation and control part; The regulation and control pin, the one end is arranged at second arm of regulation and control part and lifting that the other end penetrates fixture restriction slotted eye, wherein, and when the regulation and control pin is positioned at the groove of lifting restriction slotted eye, back-moving spring provides the power that the regulation and control part is rotated, and enters spacing hole so that second arm of regulation and control part drives the regulation and control pin.
In addition, armrest governor motion of the present utility model can also be to comprise fixture, lifters, button, regulation and control part, jointed shaft, back-moving spring and regulation and control pin, wherein fixture is provided with lifting restriction slotted eye, lifting restriction slotted eye has a groove and a plurality of spacing hole, and this groove and this spacing hole communicate; This lifters is located on the fixture slidably; This button is located in the lifters slidably; The regulation and control part has the first arm, second arm and articulated section, and the first arm and second arm are arranged on the both sides of articulated section, and the first arm is along the radially extension of lifters and can contact with button, and second arm extends axially along lifters; Jointed shaft connects lifters and the articulated section of regulating and control part, makes the regulation and control part to rotate relative to lifters; Back-moving spring is set on the jointed shaft and pressure is touched the regulation and control part; The regulation and control pin, the one end is arranged at second arm of regulation and control part and lifting that the other end penetrates fixture restriction slotted eye, wherein, and when the regulation and control pin is positioned at the groove of lifting restriction slotted eye, back-moving spring provides the power that the regulation and control part is rotated, and enters spacing hole so that second arm of regulation and control part drives the regulation and control pin.
The utility model armrest governor motion makes it compared with prior art owing to adopted above-mentioned technical scheme, has following advantage and good effect:
The utility model is located on the fixture and on fixture because lifters is overlapped and slides, button is located in the lifters and slides, the regulation and control part is hinged on the lifters and with button and contacts, back-moving spring is set in to place on the jointed shaft to press outside the inboard regulation and control of the lifters part and with the regulation and control part and touches, the regulation and control guide is located at the lifting restriction slotted eye that passes fixture in the regulation and control part, therefore, by pushing button, rotate and the hinged regulation and control part of lifters, drive the regulation and control pin, upwards promote lifters simultaneously, thereby produce the relative displacement between the lifting restriction slotted eye on regulation and control pin and the fixture, the realization lifters can be slided on fixture, behind release-push, under the effect of back-moving spring, the regulation and control part drives the regulation and control pin and enters in the spacing hole, realize the relative fixed of lifters and fixture, regulate height to the required appropriate position of user, to adapt to people's work and to learn required thereby reach.
Description of drawings
Fig. 1 be the utility model armrest governor motion partly cut open structural representation;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the utility model armrest governor motion view when the user pushes button in use;
Fig. 4 is that the utility model armrest governor motion button does not have the view that external force is done the time spent.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the utility model armrest governor motion comprises a fixture 1, lifters 2, button 3, regulation and control part 4, jointed shaft 5 and back-moving spring 6.Lifters 2 is set on the fixture 1 and can slides on fixture 1, button 3 is set in the lifters 2 and can slides in lifters 2, regulation and control part 4 has the first arm 41, second arm 43 and articulated section 42, articulated section 42 is arranged between second arm 43 and the first arm 41, in the present embodiment, the first arm 41, second arm 43 and articulated section 42 are one-body molded, form the shape of similar L, articulated section 42 is arranged at the inwall of lifters 2 rotationally by jointed shaft 5, the first arm 41 extends radially out towards regulation and control part 4, and the end of the first arm 41 can contact with button 3, and second arm 43 extends axially regulation and control part 4.Jointed shaft 5 fixedly connected lifters 2 connect the articulated section 42 of regulation and control part 4 simultaneously rotationally, and the articulated section 42 of the regulation and control part 4 that perhaps is fixedly connected connects lifters 2 simultaneously rotationally, thereby regulation and control part 4 can rotate relative to lifters 2.Back-moving spring 6 is set on the jointed shaft 5, presses and touches regulation and control part 4, and first spring 6 that resets for example is a torque spring.One end of regulation and control pin 7 is fixedly set in the end of second arm 43 of regulation and control part 4, and the other end can penetrate the lifting restriction slotted eye 11 on fixture 1 outside.
As shown in Figure 3, lifting restriction slotted eye 11 has groove 110 and a plurality of spacing hole 112 vertically, and groove 110 and spacing hole 112 communicate.Flexibly connect and assist being slidingly connected of lifters 2 and fixture 1 effectively in order to make between regulation and control pin 7 and the lifting restriction slotted eye 11, the top margin 1124 of the spacing hole 112 of lifting restriction slotted eye 11 and the radius of the vertical range on base 1126 greater than regulation and control pin 7, dual-side 1120 and 1122 distance are greater than the diameter of regulation and control pin 7.Regulation and control part 4 be that the angle that rotates at the center adapts to regulation and control pin 7 and moves at the top margin 1124 of the spacing hole 112 of lifting restriction slotted eye 11 and between with respect to the groove straight flange 1101 of top margin 1124 with jointed shaft 5.
Fig. 3 is the utility model armrest governor motion view when the user pushes button 3 in use.By pushing button 3, rotate the regulation and control part 4 hinged with lifters 2, drive regulation and control pin 7, upwards promote lifters 2 simultaneously, thereby produce the relative displacement between the lifting restriction slotted eye 11 on regulation and control pin 7 and the fixture 1, realization lifters 2 can be slided on fixture 1, behind release-push 3, under the effect of back-moving spring 6, regulation and control part 4 drives regulation and control pin 7 and enters in the spacing hole 112, realize the relative fixed of lifters 2 and fixture 1, regulate height to the required appropriate position of user, to adapt to people's work and to learn required thereby reach.
Fig. 4 is that the utility model armrest governor motion button does not have the view that external force is done the time spent.When no external force acts on button 3, the elastic force that back-moving spring 6 applies is by being passed to regulation and control pin 7 with the hinged regulation and control part 4 of lifters 2, guarantee to regulate and control the wave base pressure on the lifting restriction slotted eye 11 waveform limits on pin 7 and the fixture 1 and touch, make lifters 2 keep relative static with fixture 1.
The utility model armrest governor motion is in installation process, back-moving spring 6 and regulation and control part 4 press touch and regulation and control pin 7 is pressed touch lifting restriction slotted eye 11 spacing hole 110 base 1124 and leave to a certain degree precompression, the big or small degree of pressure preferably makes regulation and control pin 7 can be close to fixture 1.
In addition, the above embodiments also exist one to change example, and promptly fixture 1 is a cylindrical shell, and lifters 2 is to be arranged in slidably on the fixture 1.
In addition, in the above-described embodiment, button 3 can affixed as a whole or independent moulding respectively with regulation and control part 4.
Though the utility model is described with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, under the situation that does not break away from the utility model spirit, can also make the variation and the modification of various equivalences, therefore, as long as variation, the distortion to the foregoing description all will be implemented in the scope of the utility model claims in connotation scope of the present utility model.
Claims (10)
1. armrest governor motion is characterized in that comprising:
One fixture (1) is provided with lifting restriction slotted eye (11), and lifting restriction slotted eye has a groove (110) and a plurality of spacing hole (112), and this groove and this spacing hole communicate;
One lifters (2), this lifters (2) are set on the fixture (1) slidably;
One button (3), this button (3) are located in the lifters (2) slidably;
One regulation and control part (4) has the first arm, second arm and articulated section, and the first arm and second arm are arranged on the both sides of articulated section, and the first arm is along the radially extension of lifters and can contact with button, and second arm extends axially along lifters;
One jointed shaft (5) connects lifters and the articulated section of regulating and control part, makes the regulation and control part to rotate relative to lifters;
One back-moving spring (6) is set in jointed shaft (5) and goes up and press and touch part (4); And
One regulation and control pin (7), one end are arranged at second arm of regulation and control part and lifting restriction slotted eye (11) that the other end penetrates fixture;
Wherein, when the regulation and control pin was positioned at the groove of lifting restriction slotted eye, back-moving spring provided the power that the regulation and control part is rotated, and entered spacing hole (112) so that second arm of regulation and control part drives the regulation and control pin.
2. armrest governor motion as claimed in claim 1 is characterized in that: the top margin of described spacing hole (11) and the ultimate range on base are greater than the radius of regulation and control pins (7).
3. armrest governor motion as claimed in claim 1 is characterized in that: the distance of the dual-side of described spacing hole (11) is greater than the diameter of regulation and control pins (7).
4. armrest governor motion as claimed in claim 1 is characterized in that: described back-moving spring (6) is a torque spring.
5. armrest governor motion as claimed in claim 1 is characterized in that: described button (3) and the affixed as a whole or independent moulding respectively of regulation and control parts (4).
6. armrest governor motion is characterized in that comprising:
One fixture, its inwall are provided with lifting restriction slotted eye, and lifting restriction slotted eye has a groove and a plurality of spacing hole, and this groove and this spacing hole communicate;
One lifters is located on the fixture slidably;
One button, this button is located in the lifters slidably;
One regulation and control part has the first arm, second arm and articulated section, and the first arm and second arm are arranged on the both sides of articulated section, and the first arm is along the radially extension of lifters and can contact with button, and second arm extends axially along lifters;
One jointed shaft connects lifters and the articulated section of regulating and control part, makes the regulation and control part to rotate relative to lifters;
One back-moving spring is set on the jointed shaft and pressure is touched the regulation and control part; And
One regulation and control pin, one end are arranged at second arm of regulation and control part and lifting restriction slotted eye that the other end penetrates fixture;
Wherein, when the regulation and control pin was positioned at the groove of lifting restriction slotted eye, back-moving spring provided the power that the regulation and control part is rotated, and entered spacing hole so that second arm of regulation and control part drives the regulation and control pin.
7. armrest governor motion as claimed in claim 6 is characterized in that: the top margin of described spacing hole (11) and the ultimate range on base are greater than the radius of regulation and control pins (7).
8. armrest governor motion as claimed in claim 6 is characterized in that: the distance of the dual-side of described spacing hole (11) is greater than the diameter of regulation and control pins (7).
9. armrest governor motion as claimed in claim 6 is characterized in that: described back-moving spring (6) is a torque spring.
10. armrest governor motion as claimed in claim 6 is characterized in that: described button (3) and the affixed as a whole or independent moulding respectively of regulation and control parts (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200756669U CN201097843Y (en) | 2007-10-23 | 2007-10-23 | Chair arm adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200756669U CN201097843Y (en) | 2007-10-23 | 2007-10-23 | Chair arm adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201097843Y true CN201097843Y (en) | 2008-08-13 |
Family
ID=39934360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200756669U Expired - Fee Related CN201097843Y (en) | 2007-10-23 | 2007-10-23 | Chair arm adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201097843Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136662A (en) * | 2016-08-24 | 2016-11-23 | 开平瑞信家具配件有限公司 | A kind of liftable armrest system |
| CN107199927A (en) * | 2016-03-18 | 2017-09-26 | 林德（中国）叉车有限公司 | A kind of handle-adjusting device and the engineering truck with handle-adjusting device |
| CN111493513A (en) * | 2020-04-03 | 2020-08-07 | 常州市韩发车辆配件有限公司 | Portable lifting type office table |
-
2007
- 2007-10-23 CN CNU2007200756669U patent/CN201097843Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199927A (en) * | 2016-03-18 | 2017-09-26 | 林德（中国）叉车有限公司 | A kind of handle-adjusting device and the engineering truck with handle-adjusting device |
| CN107199927B (en) * | 2016-03-18 | 2023-10-24 | 林德（中国）叉车有限公司 | Armrest adjusting device and engineering vehicle with same |
| CN106136662A (en) * | 2016-08-24 | 2016-11-23 | 开平瑞信家具配件有限公司 | A kind of liftable armrest system |
| CN106136662B (en) * | 2016-08-24 | 2023-12-05 | 开平瑞信家具配件有限公司 | Liftable armrest device |
| CN111493513A (en) * | 2020-04-03 | 2020-08-07 | 常州市韩发车辆配件有限公司 | Portable lifting type office table |
| CN111493513B (en) * | 2020-04-03 | 2022-06-28 | 常州市韩发车辆配件有限公司 | Portable lifting type office table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080813 Termination date: 20121023 |