CN104912884B - Can the free telescopic column mechanism of self-locking type - Google Patents
Can the free telescopic column mechanism of self-locking type Download PDFInfo
- Publication number
- CN104912884B CN104912884B CN201510341440.8A CN201510341440A CN104912884B CN 104912884 B CN104912884 B CN 104912884B CN 201510341440 A CN201510341440 A CN 201510341440A CN 104912884 B CN104912884 B CN 104912884B
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- Prior art keywords
- pillar stand
- latch
- rack
- upper pillar
- self
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- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
- F16B7/1472—Telescoping systems locking in intermediate non-discrete positions with a clamping screw perpendicular to the axis of the telescoping members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Can the free telescopic column mechanism of self-locking type the invention discloses one kind,Including lower pillar stand,Upper pillar stand,Rack,Latch,Fixture and elastic component,On the basis of actually using direction,The upper pillar stand, which can slide axially, to be sheathed on the outside of lower pillar stand,Rack is fixedly installed in lower pillar stand outer surface,On rack some jacks are provided with along lower pillar stand length direction along linear interval,Fixture is fixedly installed in upper pillar stand inner surface,Latch is articulated with fixture,Latch one end forms ratchet structure,The ratchet structure be able to be stretched into the jack of rack,Ratchet structure only allows upper pillar stand along its length relative to lower pillar stand one-way movement,The latch other end is reached on the outside of upper pillar stand along the perforation in upper pillar stand side wall,Elastic component can keep the ratchet structure of latch to have the movement tendency stretched into the jack of rack all the time,The present invention is simple in construction,It is easy to operate,Without how personal work compound,It ensure that electronic product highly adjusts security.
Description
Technical field
The present invention relates to a kind of length or adjustable for height stroller, furred ceiling, pole bracket, and more particularly to one kind can self-locking type
Free telescopic column mechanism.
Background technology
Common extension type column agency is all by the locking of screw and moves back pine to complete the length of adjusting post；Peace
Install if it is intended to adjusting its stent length again, it is necessary to screw above is turned on one by one again, adjust after another
Individual to tighten, the installation of this process often needs at least two people to cooperate with completion, and needs to take a long time, or even has
When look for inappropriate instrument to adjust, bigger puzzlement is so caused to user, it is impossible to more convenient use, or even meeting
Cause to be installed on the damage of dropping of the electronic product on column, and column agency also holds by using for a long time after rubbing repeatedly
Adjustment structure wear damage is easily caused, or is failed, service life is short.
The content of the invention
In order to overcome drawbacks described above, the invention provides one kind can the free telescopic column mechanism of self-locking type, this can self-locking type
Free telescopic column mechanism being capable of fast and easily adjusting post length component.
The present invention in order to solve its technical problem used by technical scheme be：One kind can the free telescopic column machine of self-locking type
Structure, including lower pillar stand, upper pillar stand, rack, latch, fixture and elastic component, on the basis of actually using direction, the upper pillar stand
It can slide axially and be sheathed on the outside of lower pillar stand, rack is fixedly installed in lower pillar stand outer surface, grown on rack along lower pillar stand
Degree direction is provided with some jacks along linear interval, and fixture is fixedly installed in upper pillar stand inner surface, and latch is articulated with fixture
On, latch one end forms ratchet structure, and the ratchet structure be able to be stretched into the jack of rack, and ratchet structure only allows upper pillar stand
Reached along its length relative to lower pillar stand one-way movement, the latch other end along the perforation in upper pillar stand side wall outside upper pillar stand
Side, elastic component can keep the ratchet structure of latch to have the movement tendency stretched into the jack of rack all the time.
As a further improvement on the present invention, the ratchet structure only allows lower pillar stand to be moved upwards with respect to upper pillar stand.
As a further improvement on the present invention, the elastic component is torsion spring, and the torsion spring set is located at the hinge of latch and fixture
In spindle, torsion spring both ends are respectively tight against latch one end uper side surface and fixture surface.
As a further improvement on the present invention, coaxial threaded perforation is further respectively had on upper pillar stand and fixture, also set
There is a screw, two coaxial threaded perforation of the stud of the screw and this are spirally connected, and the stud end of screw can be tight against latch
Ratchet structure is spilt in upper pillar stand outer surface backwards to the side surface of rack one, screw head.
As a further improvement on the present invention, the jack on the rack arranges along lower pillar stand length direction uniform intervals.
As a further improvement on the present invention, the jack on the rack is square hole.
As a further improvement on the present invention, angle is formed between the latch both ends.
The beneficial effects of the invention are as follows：The present invention realizes the easy adjustment of support height by the regulation of columns assemblies,
Especially columns assemblies realize that height can be automatically positioned again after adjusting by a rack and adjustable a latch and torsion spring；
Its is simple in construction, easy to operate；Can automatically reset self-locking after the completion of flexible, column is not fallen down when will be by load-bearing,
Also be not in the phenomenon that an abrasion card does not live even if reciprocal long-term use, by screwed lock after position adjustment, it is ensured that using
During accidentally encounter latch, fall down support lower part, accomplish double protection to ensure consumer's peace in use
Entirely, its is simple in construction, easy to operate, need to only adjust drive part, such as rotates a bolt and can be achieved with, avoids
The regulation of multiple screws in the prior art, it is only necessary to which a people can be achieved with, without how personal work compound, moreover, of the invention
It is the self-locking realized by the elastic force of elastomeric element, rather than prior art using screw alignment screw hole locking positioning, this hair
It is bright to avoid cumbersome screw mechanism, it ensure that electronic product highly adjusts security, effectively extend support and integrally use the longevity
Life.
Brief description of the drawings
Fig. 1 is the use state diagram of the present invention；
Fig. 2 is the stereogram of the present invention；
Fig. 3 is A portions enlarged drawing in Fig. 2；
Fig. 4 is the exploded view of the present invention；
Fig. 5 is B portions enlarged drawing in Fig. 4；
The latch that Fig. 6 is the present invention engages principle schematic with rack；
Fig. 7 is C portions enlarged drawing in Fig. 6；
Fig. 8 is the front view of the present invention；
Fig. 9 is the top view of the present invention；
Figure 10 is the right view of the present invention.
Embodiment
Embodiment：One kind can the free telescopic column mechanism of self-locking type, including lower pillar stand 1, upper pillar stand 2, rack 3, latch 4,
Fixture 5 and elastic component 6, on the basis of actually using direction, the upper pillar stand 2, which can slide axially, is sheathed on lower pillar stand 1
Outside, rack 3 are fixedly installed in the outer surface of lower pillar stand 1, if being provided with rack 3 along the length direction of lower pillar stand 1 along linear interval
Dry jack 8, fixture 5 are fixedly installed in the inner surface of upper pillar stand 2, and latch 4 is articulated with fixture 5, and the one end of latch 4 forms spine
Toothing 9, the ratchet structure 9 be able to be stretched into the jack 8 of rack 3, and ratchet structure 9 only allows the side along its length of upper pillar stand 2
To relative to the one-way movement of lower pillar stand 1, the other end of latch 4 outside of upper pillar stand 2, bullet are reached along the perforation in the side wall of upper pillar stand 2
Property part 6 can keep the ratchet structure 9 of latch 4 that there is the movement tendency stretched into the jack 8 of rack 3 all the time, when needing to adjust
During the direction motion that upper pillar stand 2 allows towards ratchet structure 9, upper pillar stand 2 is directly operated by external force, if on the contrary, needed
, it is necessary to first pull the other end of latch 4 when adjusting the direction motion that upper pillar stand 2 does not allow towards ratchet structure 9, it is set to overcome bullet
The elastic force of property part 6 exits the jack 8 of rack 3, then operates upper pillar stand 2 again, columns assemblies of the invention pass through a tooth
Bar 3 and adjustable a latch 4 and elastic component 6 just easily realize height and adjusted, again can be in elastic component 6 after the completion of regulation
It is automatically positioned under effect, its is simple in construction, easy to operate；Can automatically reset self-locking after the completion of flexible, make upper pillar stand 2 will not be because of
Fallen down by the effect of load-bearing, be also not in the phenomenon of abrasion card incessantly even if reciprocal long-term use.Only need a people just
It can realize, without how personal work compound, moreover, the present invention is the self-locking realized by the elastic force of elastic component 6, rather than existing
Technology is using screw alignment screw hole locking positioning, and present invention, avoiding cumbersome screw mechanism.
The ratchet structure 9 only allows lower pillar stand 1 to be moved upwards with respect to upper pillar stand 2, upper vertical when that need to shorten columns assemblies
Post 2 draw directly down can (or lower pillar stand 1 pushes up), on the contrary, if necessary to elongation columns assemblies when, it is necessary to first press downwards
The other end of latch 4 is pressed, the jack 8 for making it overcome the elastic force of elastic component 6 to exit rack 3, then puts on column 2 upwards again,
Certainly, if ratchet structure 9 only allows lower pillar stand 1 to move downward with respect to upper pillar stand 2, just on the contrary, shortening column during operation
Need to pull the other end of latch 4 during component, operated to upper pillar stand 2, when extending columns assemblies, then need not pull latch
4 other ends, directly lift upper pillar stand 2.
The elastic component 6 is torsion spring, and for the torsion spring set on jointed shaft of the latch 4 with fixture 5, torsion spring both ends difference is tight
To one end uper side surface of latch 4 and the surface of fixture 5, compressing to latch 4 is realized by the torsion of torsion spring, makes its ratchet knot
Structure 9 is maintained in the jack 8 of rack 3 in normal condition, can also be that stage clip or extension spring can also realize the function in addition.
Coaxial threaded perforation is further respectively had on upper pillar stand 2 and fixture 5, is additionally provided with a screw 7, the spiral shell of the screw 7
Post and two coaxial threadeds perforation are spirally connected, and the stud end of screw 7 can tight against latch 4 ratchet structure 9 backwards to rack 3
One side surface, the head of screw 7 are spilt in the outer surface of upper pillar stand 2, after position adjustment, by screwed lock, it is ensured that using process
Middle imprudence encounters latch 4, falls down upper pillar stand 2, accomplishes double protection to ensure consumer's safety in use.It is tied
Structure is simple, easy to operate, need to only adjust drive part, such as rotates a screw and can be achieved with, avoids existing skill
The regulation of multiple screws in art, screw can be Philip's head screw herein, be easy to adjust.
Jack 8 on the rack 3 arranges along the length direction uniform intervals of lower pillar stand 1.
Jack 8 on the rack 3 is square hole, or waist hole.
Angle is formed between the both ends of latch 4, is easy to implement the rotation of the ratchet structure 9 of the one end of latch 4.
Claims (7)
1. one kind can the free telescopic column mechanism of self-locking type, it is characterised in that：Including lower pillar stand (1), upper pillar stand (2), rack
(3), latch (4), fixture (5) and elastic component (6), on the basis of actually using direction, the upper pillar stand can be slided vertically
Dynamic to be sheathed on the outside of lower pillar stand, rack is fixedly installed in lower pillar stand outer surface, along lower pillar stand length direction along straight line on rack
Some jacks (8) are interval with, fixture is fixedly installed in upper pillar stand inner surface, and latch is articulated with fixture, latch one
End forms ratchet structure (9), and the ratchet structure be able to be stretched into the jack of rack, and ratchet structure only allows upper pillar stand along its length
Spend direction to reach on the outside of upper pillar stand along the perforation in upper pillar stand side wall relative to lower pillar stand one-way movement, the latch other end, bullet
Property part can keep the ratchet structure of latch that there is the movement tendency stretched into the jack of rack all the time.
2. according to claim 1 can the free telescopic column mechanism of self-locking type, it is characterised in that：The ratchet structure is only permitted
Perhaps lower pillar stand moves upwards with respect to upper pillar stand.
3. according to claim 2 can the free telescopic column mechanism of self-locking type, it is characterised in that：The elastic component is torsion
Spring, the torsion spring set is on the jointed shaft of latch and fixture, and torsion spring both ends are respectively tight against latch one end uper side surface and fixation
Part surface.
4. according to claim 1 can the free telescopic column mechanism of self-locking type, it is characterised in that：On upper pillar stand and fixture
Coaxial threaded perforation is further respectively had, is additionally provided with a screw (7), two coaxial threaded perforation spiral shells of the stud of the screw and this
Connect, and the stud end of screw can tight against latch ratchet structure backwards to the side surface of rack one, screw head is spilt in upper vertical
Post outer surface.
5. according to claim 1 can the free telescopic column mechanism of self-locking type, it is characterised in that：Jack on the rack
Arranged along lower pillar stand length direction uniform intervals.
6. according to claim 1 can the free telescopic column mechanism of self-locking type, it is characterised in that：Jack on the rack
For square hole.
7. according to claim 1 can the free telescopic column mechanism of self-locking type, it is characterised in that：Between the latch both ends
Form angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510341440.8A CN104912884B (en) | 2015-06-18 | 2015-06-18 | Can the free telescopic column mechanism of self-locking type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510341440.8A CN104912884B (en) | 2015-06-18 | 2015-06-18 | Can the free telescopic column mechanism of self-locking type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104912884A CN104912884A (en) | 2015-09-16 |
| CN104912884B true CN104912884B (en) | 2017-12-19 |
Family
ID=54082242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510341440.8A Active CN104912884B (en) | 2015-06-18 | 2015-06-18 | Can the free telescopic column mechanism of self-locking type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104912884B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051401B (en) * | 2016-07-27 | 2019-11-01 | 昆山泓杰电子股份有限公司 | Console height adjustment mechanism |
| CN106195570B (en) * | 2016-07-27 | 2019-11-01 | 昆山泓杰电子股份有限公司 | Console mode display bracket |
| CN109162455B (en) * | 2018-09-12 | 2021-06-29 | 广东博智林机器人有限公司 | Aluminum template installation quick connecting piece and installation method thereof |
| CN111322489B (en) * | 2020-03-12 | 2021-07-16 | 郑州铁路职业技术学院 | Building engineering management bid inviting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101304789A (en) * | 2005-11-07 | 2008-11-12 | M+F工程师咨询股份公司 | Climbing aid |
| CN202227984U (en) * | 2011-09-22 | 2012-05-23 | 南车资阳机车有限公司 | Liftable driver cab ceiling for tunnel drill machine |
| CN203211126U (en) * | 2012-12-31 | 2013-09-25 | 江苏卡拿翰机电科技有限公司 | Adjustable seat support |
| CN203374589U (en) * | 2013-08-02 | 2014-01-01 | 太原市金田水电设备有限公司 | Locking mechanism for tripod carbon fiber support |
| CA2785484A1 (en) * | 2012-08-10 | 2014-02-10 | Yu Chieh Lee | Support leg height adjustment device |
| CN104134940A (en) * | 2014-07-17 | 2014-11-05 | 国家电网公司 | Mounting rack |
| CN204042363U (en) * | 2014-08-26 | 2014-12-24 | 昆山泓杰电子有限公司 | The vertical column expanding structure of console television machine support |
| CN204729411U (en) * | 2015-06-18 | 2015-10-28 | 昆山泓杰电子有限公司 | Can self locking type free-extension column agency |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2143360B1 (en) * | 1997-02-25 | 2000-12-01 | Vmb Espanola S A | FIXING AND SECURITY MECHANISM |
-
2015
- 2015-06-18 CN CN201510341440.8A patent/CN104912884B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101304789A (en) * | 2005-11-07 | 2008-11-12 | M+F工程师咨询股份公司 | Climbing aid |
| CN202227984U (en) * | 2011-09-22 | 2012-05-23 | 南车资阳机车有限公司 | Liftable driver cab ceiling for tunnel drill machine |
| CA2785484A1 (en) * | 2012-08-10 | 2014-02-10 | Yu Chieh Lee | Support leg height adjustment device |
| CN203211126U (en) * | 2012-12-31 | 2013-09-25 | 江苏卡拿翰机电科技有限公司 | Adjustable seat support |
| CN203374589U (en) * | 2013-08-02 | 2014-01-01 | 太原市金田水电设备有限公司 | Locking mechanism for tripod carbon fiber support |
| CN104134940A (en) * | 2014-07-17 | 2014-11-05 | 国家电网公司 | Mounting rack |
| CN204042363U (en) * | 2014-08-26 | 2014-12-24 | 昆山泓杰电子有限公司 | The vertical column expanding structure of console television machine support |
| CN204729411U (en) * | 2015-06-18 | 2015-10-28 | 昆山泓杰电子有限公司 | Can self locking type free-extension column agency |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104912884A (en) | 2015-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: Suzhou City, Jiangsu province 215333, development zone, Kunshan City Star Road No. 58 Applicant after: KUNSHAN HONGJIE ELECTRONIC CO., LTD. Address before: Suzhou City, Jiangsu province 215333, development zone, Kunshan City Star Road No. 58 Applicant before: Kunshan Hongjie Electronics Co., Ltd. |
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| COR | Change of bibliographic data | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |