CN103742497A - Pressing height-regulating device - Google Patents
Pressing height-regulating device Download PDFInfo
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- CN103742497A CN103742497A CN201310698829.9A CN201310698829A CN103742497A CN 103742497 A CN103742497 A CN 103742497A CN 201310698829 A CN201310698829 A CN 201310698829A CN 103742497 A CN103742497 A CN 103742497A
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- guide sleeve
- rotating shaft
- height
- button
- strip
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Abstract
The invention belongs to the technical field of height regulating devices, and particularly relates to a pressing height-regulating device. The pressing height-regulating device comprises a guide sleeve, a supporting base, a rotary shaft, a spring and a key, wherein the guide sleeve is vertically arranged, the supporting base is fixedly connected with the port of the guide sleeve, the rotary shaft is arranged inside the guide sleeve, the spring is arranged between the second end of the rotary shaft and the supporting base, the key is arranged between the first end of the rotary shaft and the top end of the guide sleeve and used for pushing the rotary shaft to vertically move, the other end of the key stretches into the outside of the guide sleeve, and the outer side wall of the key is provided with a guide key matched with a limiting groove. When the pressing height-regulating device is used, the key is pressed continuously, the key moves to the highest position from the lowest position in a step-by-step mode and then moves to the lowest position from the highest position when pressed again, and the height of the key can be circularly regulated. The problems that an existing height regulating device can not achieve step-by-step regulation when regulation is conducted from the lowest position to the highest position, and after the largest height is achieved, the height needs to be reduced to the smallest height, then the height is regulated, and circular regulation of height changes can not be achieved are solved.
Description
Technical field
The invention belongs to height-adjusting device technical field, relate in particular to a kind of push type height-adjusting device.
Background technique
Raising day by day along with people's living standard, household electric appliance and other daily necessitiess are all increasing from quantity and kind, and in these household electric appliance and other daily necessitiess, quite a few relates to or is applied to height adjustment mechanism, conventional has: the height adjustment mechanism being threaded, the fastening height adjustment mechanism of pegging graft, pneumatic height adjustment mechanism, hydraulic height controlling mechanism, and these structures are mainly deposited problem both ways: the one, while regulating from lower toward eminence, can not realize step-by-step adjustment; The 2nd, being adjusted to maximum height needs first will highly be adjusted to lowest part and then readjust height afterwards, and the circulation that can not directly realize variable height regulates.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of push type height-adjusting device is provided, can realizes the step-by-step adjustment of short transverse and the circulation of variable height and regulate.
The present invention is achieved in that a kind of push type height-adjusting device, and described push type height-adjusting device comprises:
The vertical guide sleeve arranging, described guide sleeve is the tubular of top closure bottom end opening, the top of described guide sleeve is provided with guide sleeve through hole, on the inwall of described guide sleeve, spacer ring is provided with the director strip that a plurality of axial directions along described guide sleeve extend, described in each, director strip is inclined-plane near the end face of described guide sleeve bottom, the true dip direction on a plurality of described director strip inclined-plane is consistent, between every two adjacent described director strip, be provided with positive stop strip, described positive stop strip is inclined-plane near the end face of described guide sleeve bottom, the true dip direction on described positive stop strip inclined-plane is consistent with the true dip direction on described director strip inclined-plane, described in some described positive stop strip chamfer distance, the height of guide sleeve bottom is stepped increases gradually,
Supporting base, described supporting base is fixedly installed on the bottom of described guide sleeve;
Rotating shaft, described rotating shaft is arranged in described guide sleeve, on the end face of described rotating shaft first end, be equipped with some rotating shaft sawtooth, the outer circumferential face of described rotating shaft is provided with the positioning bar extending along its axial direction, described positioning bar is positioned at the sidepiece of the tooth top place tooth top axis of described rotating shaft sawtooth, the circumferential width of described positioning bar is less than or equal to the circumferential distance of two described director strip, and described positioning bar is the inclined-plane suitable with described director strip inclined-plane near the end face of described rotating shaft first end;
Button, described button is used for promoting described rotating shaft and vertically moves, the first end of described button is arranged between the first end of described rotating shaft and the top of described guide sleeve, on the end face of described button first end, be equipped with the suitable button sawtooth of some and described rotating shaft sawtooth, the second end of described button reaches described guide sleeve outside through described guide sleeve through hole, the outer side wall of described button is provided with the feather key extending vertically, and the inwall of described guide sleeve is provided with the restraining groove coordinating with described feather key;
Elastic reset part, described elastic reset part is arranged between described rotating shaft the second end and described supporting base, and described button is pressed after described rotating shaft movement vertically, for realizing described rotating shaft, resets vertically.
As a kind of improvement, described in one of them, the thickness of positive stop strip is less than the thickness of director strip described in adjacent with this positive stop strip two, and director strip surrounds described restraining groove described in this positive stop strip and adjacent two.
As a kind of improvement, the end face of described rotating shaft the second end is provided with the rotary shaft hole extending along the axial direction of described rotating shaft, and insert in described rotary shaft hole one end of described elastic reset part.
As a kind of improvement, described director strip is set to eight, and described positive stop strip is also eight.
As further improvement, described elastic reset part is spring.
As a kind of improvement, described positioning bar is set at least one.
Owing to having adopted technique scheme, use push type height-adjusting device provided by the invention, original state, not yet during pressing keys, the end chamfer of positioning bar contacts adaptive with the inclined-plane of one of them positive stop strip, and is blocked by the end sides of a director strip adjacent with this positive stop strip, when carrying out pressing operation, pressing keys, button orders about part promotion rotating shaft as motoricity and moves vertically, the pressure elasticity of rotating shaft simultaneously return unit, when rotating shaft moves to certain stroke, positioning bar departs from director strip, unclamp button, be subject to the effect of elastic reset part spring-back force, rotating shaft is moved to the top orientation near guide sleeve, can not be along circumferential rotation because button only can be moved axially by the restriction of restraining groove, and the first end face pressed on ring of button is provided with some button sawtooth, due to button sawtooth and rotating shaft sawtooth suitable, force rotating shaft sawtooth to slide along the inclined-plane of button sawtooth, thereby drive rotating shaft to rotate, the beveled end of positioning bar is along with rotating shaft is rotated and slided on the inclined-plane of next director strip until slide on the inclined-plane of next positive stop strip that this director strip is adjacent, the stepped increase gradually of height due to some positive stop strip chamfer distance guide sleeves bottom, rotating shaft will produce vertical motion like this, in whole movement process, guide sleeve maintains static, button is often pressed once vertically, rotating shaft turns over the circumferential width of a director strip, the height identical with two adjacent positive stop strip height difference vertically moved in rotating shaft simultaneously, realization regulates the step height of button, through pressing for several times, from lowest part, move to highest point, button again, will directly move to lowest part from highest point, continue to press, the circulation that will realize button height regulates, solved: present level controlling device is from the low problem that can not realize step-by-step adjustment when height regulates, and be adjusted to after maximum height, need first by being highly adjusted to lowest part, then to readjust height, can not directly realize the problem of the circulation adjusting of variable height.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the push type height-adjusting device of the embodiment of the present invention;
Fig. 2 is the perspective view of the push type height-adjusting device of the embodiment of the present invention;
Fig. 3 be the embodiment of the present invention guide sleeve analyse and observe structure for amplifying schematic diagram;
Fig. 4 is the pressed state schematic diagram () of the push type height-adjusting device of the embodiment of the present invention;
Fig. 5 is the pressed state schematic diagram (two) of the push type height-adjusting device of the embodiment of the present invention;
Fig. 6 is the pressed state schematic diagram (three) of the push type height-adjusting device of the embodiment of the present invention;
Fig. 7 is the pressed state schematic diagram (four) of the push type height-adjusting device of the embodiment of the present invention;
Wherein, 10, guide sleeve, 101, director strip, 102, positive stop strip, 103, guide sleeve through hole, 11, supporting base, 12, button, 121, feather key, 122, button sawtooth, 13, rotating shaft, 131, positioning bar, 132, rotating shaft sawtooth, 14, elastic reset part, 15, tooth top axis.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
From Fig. 1, Fig. 2 and Fig. 3, this push type height-adjusting device comprises:
The vertical guide sleeve 10 arranging, this guide sleeve 10 is the tubular of top closure bottom end opening, the top of this guide sleeve 10 is provided with guide sleeve through hole 103, on the inwall of this guide sleeve 10, spacer ring is provided with the director strip 101 that a plurality of axial directions along guide sleeve 10 extend, each director strip 101 is inclined-plane near the end face of guide sleeve 10 bottoms, the true dip direction on a plurality of director strip 101 inclined-planes is consistent, between every two adjacent director strip 101, be provided with positive stop strip 102, this positive stop strip 102 is inclined-plane near the end face of guide sleeve 10 bottoms, the true dip direction on these positive stop strip 102 inclined-planes is consistent with the true dip direction on director strip 101 inclined-planes, the height of positive stop strip 102 chamfer distance guide sleeve 10 nozzles is greater than the height of adjacent last positive stop strip 102 chamfer distance guide sleeve 10 nozzles, be less than the height of adjacent rear positive stop strip 102 chamfer distance guide sleeve 10 nozzles, the stepped increase gradually of height of some positive stop strips 102 chamfer distance guide sleeve 10 bottoms, the thickness of one of them positive stop strip 102 is less than the thickness of two director strip 101 adjacent with this positive stop strip 102, this positive stop strip 102 surrounds restraining groove with two adjacent director strip 101, can certainly be according to actual needs, the thickness of all positive stop strips 102 is set to be less than the thickness of director strip 101, and each positive stop strip 102 surrounds respectively several restraining grooves with two adjacent director strip 101, in the present embodiment, director strip 101 is set to eight, and positive stop strip 102 is also eight, and the inclined-plane of these eight positive stop strips 102 is the ladder that eight rank height increase gradually, and restraining groove is also eight accordingly,
Supporting base 11, this supporting base 11 is arranged on the bottom of guide sleeve 10 and is fixedly connected with the nozzle of guide sleeve 10;
Be arranged on the rotating shaft 13 in guide sleeve 10, on the end face of these rotating shaft 13 first ends, be equipped with some rotating shaft sawtooth 132, this rotating shaft 13 is provided with the positioning bar 131 extending along its axial direction, in the present embodiment, positioning bar is one, certainly can be set to according to actual needs many, this positioning bar 131 is positioned at the sidepiece of rotating shaft sawtooth 132 tooth top place tooth top axis 15, the circumferential width of rotating shaft sawtooth 132 is less than or equal to the circumferential width of restraining groove, the circumferential width of this restraining groove refers to that restraining groove is around the width of guide sleeve 10 axial directions, this positioning bar 131 is the inclined-plane suitable with the inclined-plane of director strip 101 near the end face of rotating shaft 13 first ends, the circumferential width of positioning bar 131 refers to the width of positioning bar 131 twisted rotary shaft 13 axial directions, and the circumferential width of rotating shaft sawtooth 132 refers to the width of rotating shaft sawtooth 132 twisted rotary shaft 13 axial directions,
For promoting the vertical mobile button 12 of rotating shaft 13, the first end of this button 12 is arranged between the first end of rotating shaft 13 and the top of guide sleeve 10, on the end face of these button 12 first ends, be equipped with button sawtooth 122 some and that rotating shaft sawtooth 132 is suitable, the second end of this button 12 reaches guide sleeve 10 outsides through guide sleeve through hole 103, the outer side wall of button 12 is provided with the feather key 121 extending vertically, suitable with restraining groove;
The elastic reset part 14 being provided with between the second end of rotating shaft 13 and supporting base 11, button 12 press rotating shaft 13 mobile vertically after, for realizing rotating shaft 13, reset vertically, in the present embodiment, this elastic reset part 14 is spring.
The location status schematic diagram of positioning bar when Fig. 4 shows pressing keys not, as shown in Figure 4, the end chamfer of positioning bar 131 contacts adaptive with the inclined-plane of one of them positive stop strip 102, and is blocked by the end sides of a director strip 101 adjacent with this positive stop strip 102.
The location status schematic diagram of positioning bar when Fig. 5 shows pressing keys, as shown in Figure 5, when carrying out pressing operation, pressing keys 12, button 12 orders about part promotion rotating shaft 13 as motoricity and does vertical moving down, and the inclined-plane that positioning bar 131 departs from positive stop strips 102 also moves down, 13 Compress Springs of rotating shaft simultaneously, when rotating shaft 13 moves to certain stroke, positioning bar 131 departs from the restriction of director strip 101;
The location status schematic diagram of positioning bar when Fig. 6 shows rotating shaft resilience, Fig. 7 shows the location status schematic diagram that positioning bar after a director strip was circumferentially rotated in rotating shaft, by Fig. 6, Fig. 7 is known, unclamp button 12, be subject to the effect of recoil of spring power, rotating shaft 13 moves up, can not be along circumferential rotation because button 12 only can be moved axially by the restriction of restraining groove, and the first end face pressed on ring of button 12 is provided with some button sawtooth 122, because button sawtooth 122 and rotating shaft sawtooth 132 are suitable, force rotating shaft sawtooth 132 to slide along the inclined-plane of button sawtooth 122, thereby drive rotating shaft 13 to rotate, the beveled end of positioning bar 131 is along with rotating shaft 13 is rotated and slided on the inclined-plane of next director strip 101 until slide on the inclined-plane of next positive stop strip 102 that this director strip 101 is adjacent, as shown in 7, the stepped increase gradually of height due to some positive stop strips 102 chamfer distance guide sleeve 10 bottoms, rotating shaft 13 will produce vertical motion like this, in whole movement process, guide sleeve 10 maintains static, often press vertically one-touch 12, rotating shaft 13 turns over the circumferential width of a director strip 101, the circumferential width of director strip 101 refers to that director strip 101 is around the width of guide sleeve 10 axial directions, the height identical with two adjacent positive stop strip 102 height difference vertically moved in rotating shaft 13 simultaneously, the step height of realizing button 12 regulates, through pressing for several times, button 12 moves to highest point from lowest part, button 12 again, will directly move to lowest part from highest point, continue to press, the circulation that will realize button 12 height regulates, solved: present level controlling device is from the low problem that can not realize step-by-step adjustment when height regulates, and be adjusted to after maximum height, need first by being highly adjusted to lowest part, then to readjust height, can not directly realize the problem of the circulation adjusting of variable height.
The push type height-adjusting device that the invention process provides comprises: the vertical guide sleeve arranging, this guide sleeve is the tubular of top closure bottom end opening, top is provided with guide sleeve through hole, on inwall, spacer ring is provided with the director strip that a plurality of axial directions along guide sleeve extend, each director strip is inclined-plane near the end face of guide sleeve bottom, the true dip direction on a plurality of inclined-planes is consistent, between every two adjacent director strip, be provided with positive stop strip, this positive stop strip is inclined-plane near the end face of guide sleeve bottom, the true dip direction on this positive stop strip inclined-plane is consistent with the true dip direction on director strip inclined-plane, the stepped increase gradually of height of some positive stop strip chamfer distance guide sleeves bottom, the thickness of each positive stop strip is less than the thickness of two director strip adjacent with this positive stop strip, this positive stop strip and adjacent two director strip surround restraining groove, be fixedly installed on the supporting base on guide sleeve bottom, be arranged on the rotating shaft in guide sleeve, on the end face of this rotating shaft first end, be equipped with some rotating shaft sawtooth, each rotating shaft sawtooth have the sawtooth inclined-plane of a side and director strip inclined-plane suitable, this rotating shaft is provided with the positioning bar extending along its axial direction, the circumferential width of this positioning bar is less than or equal to the circumferential width of restraining groove, and this positioning bar is positioned at the sidepiece of rotating shaft sawtooth tooth top place tooth top axis, for promoting the vertical mobile button of rotating shaft, the first end of this button is arranged between the first end of rotating shaft and the top of guide sleeve, on the end face of first end, be equipped with button sawtooth some and that rotating shaft sawtooth is suitable, the second end of this button reaches guide sleeve outside through guide sleeve through hole, and the outer side wall of button is provided with restraining groove thinks adaptive feather key, between the second end of rotating shaft and supporting base, be provided with spring, when carrying out pressing operation, pressing keys, button orders about part promotion rotating shaft as motoricity and moves vertically, the Compress Spring of rotating shaft simultaneously, when rotating shaft moves to certain stroke, positioning bar departs from director strip, unclamp button, be subject to the effect of recoil of spring power, rotating shaft is moved to the top orientation near guide sleeve, can not be along circumferential rotation because button only can be moved axially by the restriction of restraining groove, and the first end face pressed on ring of button is provided with some button sawtooth, due to button sawtooth and rotating shaft sawtooth suitable, force rotating shaft sawtooth to slide along the inclined-plane of button sawtooth, thereby drive rotating shaft to rotate, the beveled end of positioning bar is along with rotating shaft is rotated and slided on the inclined-plane of next director strip until slide on the inclined-plane of next positive stop strip that this director strip is adjacent, the stepped increase gradually of height due to some positive stop strip chamfer distance guide sleeves bottom, rotating shaft will produce vertical motion like this, in whole movement process, guide sleeve maintains static, button is often pressed once vertically, rotating shaft turns over the circumferential width of a director strip, the height identical with two adjacent positive stop strip height difference vertically moved in rotating shaft simultaneously, realization regulates the step height of button, through pressing for several times, from lowest part, move to highest point, button again, will directly move to lowest part from highest point, continue to press, the circulation that will realize button height regulates, solved: present level controlling device is from the low problem that can not realize step-by-step adjustment when height regulates, and be adjusted to after maximum height, need first by being highly adjusted to lowest part, then to readjust height, can not directly realize the problem of the circulation adjusting of variable height.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a push type height-adjusting device, is characterized in that, described push type height-adjusting device comprises:
The vertical guide sleeve arranging, described guide sleeve is the tubular of top closure bottom end opening, the top of described guide sleeve is provided with guide sleeve through hole, on the inwall of described guide sleeve, spacer ring is provided with the director strip that a plurality of axial directions along described guide sleeve extend, described in each, director strip is inclined-plane near the end face of described guide sleeve bottom, the true dip direction on a plurality of described director strip inclined-plane is consistent, between every two adjacent described director strip, be provided with positive stop strip, described positive stop strip is inclined-plane near the end face of described guide sleeve bottom, the true dip direction on described positive stop strip inclined-plane is consistent with the true dip direction on described director strip inclined-plane, described in some described positive stop strip chamfer distance, the height of guide sleeve bottom is stepped increases gradually,
Supporting base, described supporting base is fixedly installed on the bottom of described guide sleeve;
Rotating shaft, described rotating shaft is arranged in described guide sleeve, on the end face of described rotating shaft first end, be equipped with some rotating shaft sawtooth, the outer circumferential face of described rotating shaft is provided with the positioning bar extending along its axial direction, described positioning bar is positioned at the sidepiece of the tooth top place tooth top axis of described rotating shaft sawtooth, the circumferential width of described positioning bar is less than or equal to the circumferential distance of two described director strip, and described positioning bar is the inclined-plane suitable with described director strip inclined-plane near the end face of described rotating shaft first end;
Button, described button is used for promoting described rotating shaft and vertically moves, the first end of described button is arranged between the first end of described rotating shaft and the top of described guide sleeve, on the end face of described button first end, be equipped with the suitable button sawtooth of some and described rotating shaft sawtooth, the second end of described button reaches described guide sleeve outside through described guide sleeve through hole, the outer side wall of described button is provided with the feather key extending vertically, and the inwall of described guide sleeve is provided with the restraining groove coordinating with described feather key;
Elastic reset part, described elastic reset part is arranged between described rotating shaft the second end and described supporting base, and described button is pressed after described rotating shaft movement vertically, for realizing described rotating shaft, resets vertically.
2. push type height-adjusting device according to claim 1, is characterized in that, described in one of them, the thickness of positive stop strip is less than the thickness of director strip described in adjacent with this positive stop strip two, and director strip surrounds described restraining groove described in this positive stop strip and adjacent two.
3. push type height-adjusting device according to claim 1 and 2, is characterized in that, the end face of described rotating shaft the second end is provided with the rotary shaft hole extending along the axial direction of described rotating shaft, and insert in described rotary shaft hole one end of described elastic reset part.
4. push type height-adjusting device according to claim 1, is characterized in that, described director strip is set to eight, and described positive stop strip is also eight.
5. push type height-adjusting device according to claim 3, is characterized in that, described elastic reset part is spring.
6. push type height-adjusting device according to claim 5, is characterized in that, described positioning bar is set at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698829.9A CN103742497B (en) | 2013-12-18 | 2013-12-18 | A kind of push type arrangement for adjusting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698829.9A CN103742497B (en) | 2013-12-18 | 2013-12-18 | A kind of push type arrangement for adjusting height |
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| Publication Number | Publication Date |
|---|---|
| CN103742497A true CN103742497A (en) | 2014-04-23 |
| CN103742497B CN103742497B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310698829.9A Active CN103742497B (en) | 2013-12-18 | 2013-12-18 | A kind of push type arrangement for adjusting height |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652567A (en) * | 2016-04-13 | 2016-06-08 | 江南大学 | Projection method |
| CN105657390A (en) * | 2016-04-13 | 2016-06-08 | 江南大学 | Projector |
| CN105652568A (en) * | 2016-04-13 | 2016-06-08 | 江南大学 | Projector |
| CN105864498A (en) * | 2016-05-31 | 2016-08-17 | 福建西河卫浴科技有限公司 | Tristable press linkage switching mechanism |
| CN107246535A (en) * | 2017-07-13 | 2017-10-13 | 深圳创维－Rgb电子有限公司 | Base and television set |
| CN107331369A (en) * | 2017-07-14 | 2017-11-07 | 海伦钢琴股份有限公司 | A kind of semi-automatic support rod mechanism |
| CN108016605A (en) * | 2016-10-31 | 2018-05-11 | 比亚迪股份有限公司 | Unmanned plane lifting gear and electric automobile |
| CN108016630A (en) * | 2016-10-31 | 2018-05-11 | 比亚迪股份有限公司 | Unmanned plane landing platform |
| CN111319377A (en) * | 2018-12-13 | 2020-06-23 | 青岛点石文具用品有限公司 | Pressing type writing tool |
| CN112894308A (en) * | 2021-03-25 | 2021-06-04 | 迈微思(深圳)科技有限公司 | Fast switching sleeve mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105657390B (en) * | 2016-04-13 | 2017-07-11 | 江南大学 | A kind of projecting apparatus |
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| CN108016630A (en) * | 2016-10-31 | 2018-05-11 | 比亚迪股份有限公司 | Unmanned plane landing platform |
| CN108016605B (en) * | 2016-10-31 | 2020-03-20 | 比亚迪股份有限公司 | Unmanned aerial vehicle take-off and landing device and electric automobile |
| CN107246535A (en) * | 2017-07-13 | 2017-10-13 | 深圳创维－Rgb电子有限公司 | Base and television set |
| CN107331369A (en) * | 2017-07-14 | 2017-11-07 | 海伦钢琴股份有限公司 | A kind of semi-automatic support rod mechanism |
| CN107331369B (en) * | 2017-07-14 | 2023-08-11 | 海伦钢琴股份有限公司 | Semi-automatic stay bar mechanism |
| CN111319377A (en) * | 2018-12-13 | 2020-06-23 | 青岛点石文具用品有限公司 | Pressing type writing tool |
| CN112894308A (en) * | 2021-03-25 | 2021-06-04 | 迈微思(深圳)科技有限公司 | Fast switching sleeve mechanism |
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| CN103742497B (en) | 2016-06-08 |
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