CN105387042A - limiting sleeve assembly and floor fan - Google Patents
limiting sleeve assembly and floor fan Download PDFInfo
- Publication number
- CN105387042A CN105387042A CN201510876245.5A CN201510876245A CN105387042A CN 105387042 A CN105387042 A CN 105387042A CN 201510876245 A CN201510876245 A CN 201510876245A CN 105387042 A CN105387042 A CN 105387042A
- Authority
- CN
- China
- Prior art keywords
- ring portion
- internal ring
- casing assembly
- limit casing
- interior pipe
- 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.)
- Granted
Links
- 230000006978 adaptation Effects 0.000 claims abstract description 5
- 210000002435 tendon Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 description 8
- 230000036461 convulsion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a limiting sleeve assembly and a floor fan. This spacing thimble assembly includes the inner tube and sets up the stop collar on the inner tube, and tip department on the inner tube is provided with the fixed part, and the stop collar includes interior ring portion and outer loop portion, is provided with the joint portion with fixed part shape adaptation in the interior ring portion, and outer loop portion realizes spacing cooperation with outer tube and outer tube inscription. The technical scheme of the invention can effectively solve the problem of complicated assembly of the limiting sleeve assembly in the prior art.
Description
Technical field
The present invention relates to pipe fitting technical field, in particular to a kind of limit casing assembly and stand fan.
Background technique
As shown in Figure 1, be limit casing assembly of the prior art.When assembling stop collar 2 ' pipe assembly, the pipe end of pipe 1 ' in stop collar 2 ' is aimed at, allow the mounting hole on stop collar 2 ' aim in mounting hole on pipe 1 ', then use the fastening stop collar of screw 3 ' 2 ' and interior pipe 1 '.
As shown in Figure 2, in use, inserted in outer tube 5 ' by above-mentioned interior pipe 1 ' together with stop collar 2 ', then realize sealing with connecing 4 ' in outer tube, interior pipe 1 ' just can move relative to outer tube 5 ' and not depart from.
Can find out, be arranged on by stop collar 2 ' in the process of interior pipe 1 ', both needed to aim at the mounting hole on stop collar 2 ' and the mounting hole on interior pipe 1 ', need again with screw 3 ' fastening, efficiency of assembling is low.And in follow-up using process, when interior pipe 1 ' or outer tube 5 ' are out of shape, screw 3 ' can contact with outer tube 5 ', and friction during twitch between metal can produce great noise.
Summary of the invention
Main purpose of the present invention is to provide a kind of limit casing assembly and stand fan, to solve the problem that in prior art, limit casing assembling components is loaded down with trivial details.
To achieve these goals, the invention provides a kind of limit casing assembly, the stop collar comprising interior pipe and arrange on inner pipe, end on interior pipe is provided with fixing part, stop collar comprises internal ring portion and outer portion, internal ring portion is provided with the inserted part with fixing part shape adaptation, outer portion realizes spacing cooperation with connecing in outer tube and outer tube.
Further, internal ring portion offers opening, position corresponding with internal ring portion in outer portion is also provided with opening.
Further, be connected with positioning groove by location convex tendon between internal ring portion and outer portion.
Further, the outer wall of internal ring portion is provided with location convex tendon, the inwall of outer portion is provided with positioning groove.
Further, internal ring portion and outer portion are integrated setting.
Further, fixing part is the annular recess offered on inner pipe, and inserted part is the annular convex rib be arranged on internal ring portion.
Further, fixing part is arrange annular protrusion on inner pipe, and inserted part is the annular groove be opened on internal ring portion.
Present invention also offers a kind of stand fan, this stand fan comprises limit casing assembly, and limit casing assembly is above-mentioned limit casing assembly.
Apply technological scheme of the present invention, the stop collar that this limit casing assembly comprises interior pipe and arranges on inner pipe.End on interior pipe is provided with fixing part, and stop collar comprises internal ring portion and outer portion, internal ring portion is provided with the inserted part with fixing part shape adaptation, and outer portion realizes spacing cooperation with connecing in outer tube and outer tube.When assembling stop collar on inner pipe, prop up stop collar, stop collar is enclosed within the pipe end of interior pipe, and stop collar is moved to fixing part, allow the inserted part on internal ring portion and the fixing part snap-fit engagement on interior pipe fix.Like this, just easily stop collar can be arranged on interior pipe, improve efficiency of assembling.Be connected because stop collar and interior pipe do not re-use screw, as shown in the figure, in follow-up using process, even if interior pipe or outer tube deform, twitch in pipe process in, do not have yet screw swipe outer tube inwall and produce noise.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The Figure of description forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the interior pipe of the limit casing assembly of prior art and the combination schematic diagram of stop collar;
Fig. 2 shows the mounting structure schematic diagram of the limit casing assembly of Fig. 1;
Fig. 3 shows the structural representation of the interior pipe of the embodiment of limit casing assembly of the present invention;
Fig. 4 shows the structural representation of the stop collar of the embodiment of limit casing assembly of the present invention;
Fig. 5 shows the stop collar of the embodiment of limit casing assembly of the present invention and the mounting structure schematic diagram of interior pipe;
Fig. 6 shows the mounting structure schematic diagram of the embodiment of limit casing assembly of the present invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1 ', interior pipe; 2 ', stop collar; 3 ', screw; 4 ', connect in outer tube; 5 ', outer tube; 10, interior pipe; 11, fixing part; 20, stop collar; 21, internal ring portion; 211, inserted part; 212, convex tendon is located; 22, outer portion; 221, positioning groove.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Fig. 3 to Fig. 5 shows the limit casing assembly of the present embodiment, the stop collar 20 that this limit casing assembly comprises interior pipe 10 and is arranged on interior pipe 10.End on interior pipe 10 is provided with fixing part 11, and stop collar 20 comprises internal ring portion 21 and outer portion 22, internal ring portion 21 is provided with the inserted part 211 with fixing part 11 shape adaptation, outer portion 22 with connect 4 ' in outer tube 5 ' and outer tube and realize spacing cooperation.When interior pipe 10 assembles stop collar 20, prop up stop collar 20, stop collar 20 is enclosed within the pipe end of interior pipe 10, and stop collar 20 is moved to fixing part 11 place, allow the inserted part 211 on internal ring portion 21 fix with fixing part 11 snap-fit engagement on interior pipe 10.Like this, just easily stop collar 20 can be arranged on interior pipe 10, improve efficiency of assembling.Be connected because stop collar 20 does not re-use screw with interior pipe 10, as shown in Figure 6, in follow-up using process, even if interior pipe 10 or outer tube 5 ' deform, twitch in pipe 10 process in, do not have yet screw swipe outer tube 5 ' inwall and produce noise.
As shown in Figure 4, in the present embodiment, internal ring portion 21 offers opening, position corresponding with internal ring portion 21 in outer portion 22 is also provided with opening.Internal ring portion 21 and outer portion 22 are offered opening can so that prop up stop collar 20, and then be convenient to fixing part 11 place that is enclosed within by stop collar 20 on interior pipe 10.
In the present embodiment, be connected with positioning groove 221 by location convex tendon 212 between internal ring portion 21 and outer portion 22.In order to avoid producing noise in pipe 10 process in twitch, outer portion 22 should select the low material of hardness to make.And internal ring portion 21 is because will stand larger power, should make by the higher material of selection intensity.As shown in Figure 4, in the present embodiment, optionally, the outer wall of internal ring portion 21 is provided with location convex tendon 212, the inwall of outer portion 22 is provided with positioning groove 221.
In unshowned in the drawings embodiment, also internal ring portion 21 and outer portion 22 can be wholely set.The advantage of such setting is to facilitate manufacturing.
As shown in Figure 3, in the present embodiment, fixing part 11 is for being opened in the annular recess on interior pipe 10, and inserted part 211 is for being arranged on the annular convex rib on internal ring portion 21.Fixing part 11 is set to annular recess to be more convenient for processing, fixing part 11 in only needing stop collar 20 to pass when mounted, the annular convex rib on internal ring portion 21 just can embed in annular recess, is convenient to assembling.
In unshowned in the drawings embodiment, also fixing part 11 can be set to the annular protrusion on interior pipe 10, inserted part 211 is set to the annular groove on internal ring portion 21.So also can realize the location and installation of stop collar 20 and interior pipe 10.
The present invention also comprises a kind of stand fan (not shown), and this stand fan comprises limit casing assembly, and this limit casing assembly is above-mentioned limit casing assembly.This stand fan, when carrying out fan height and regulating, can not produce noise, and the life-span of height-adjusting device is longer.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a limit casing assembly, comprise interior pipe (10) and be arranged on the stop collar (20) on interior pipe (10), it is characterized in that, end on described interior pipe (10) is provided with fixing part (11), described stop collar (20) comprises internal ring portion (21) and outer portion (22), described internal ring portion (21) is provided with the inserted part (211) with described fixing part (11) shape adaptation, described outer portion (22) realizes spacing cooperation with connecing in outer tube and outer tube.
2. limit casing assembly according to claim 1, is characterized in that, (21) offer opening to described internal ring portion, and the upper position corresponding with described internal ring portion (21) of described outer portion (22) is also provided with opening.
3. limit casing assembly according to claim 1, is characterized in that, is connected between described internal ring portion (21) and described outer portion (22) by location convex tendon (212) with positioning groove (221).
4. limit casing assembly according to claim 3, it is characterized in that, the outer wall of described internal ring portion (21) is provided with described location convex tendon (212), the inwall of described outer portion (22) is provided with described positioning groove (221).
5. limit casing assembly according to claim 1, is characterized in that, described internal ring portion (21) and described outer portion (22) are integrated setting.
6. limit casing assembly according to claim 1, it is characterized in that, described fixing part (11) is for being opened in the annular recess on described interior pipe (10), and described inserted part (211) are for being arranged on the annular convex rib on described internal ring portion (21).
7. limit casing assembly according to claim 1, it is characterized in that, described fixing part (11) is for being arranged on the annular protrusion on described interior pipe (10), and described inserted part (211) are for being opened in the annular groove on described internal ring portion (21).
8. a stand fan, comprises limit casing assembly, it is characterized in that, the limit casing assembly of described limit casing assembly according to any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510876245.5A CN105387042B (en) | 2015-12-02 | 2015-12-02 | Limiting sleeve assembly and floor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510876245.5A CN105387042B (en) | 2015-12-02 | 2015-12-02 | Limiting sleeve assembly and floor fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387042A true CN105387042A (en) | 2016-03-09 |
| CN105387042B CN105387042B (en) | 2018-07-13 |
Family
ID=55419665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510876245.5A Active CN105387042B (en) | 2015-12-02 | 2015-12-02 | Limiting sleeve assembly and floor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387042B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075763A (en) * | 2019-12-24 | 2020-04-28 | 珠海格力电器股份有限公司 | Butt joint structure and fan with same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337952Y (en) * | 1998-06-19 | 1999-09-15 | 邬兴堂 | Means for limiting position of telescopic tube of suction cleaner |
| CN2426719Y (en) * | 2000-04-14 | 2001-04-18 | 沈盘根 | Telescopic hose for dust-suction cleaner |
| JP2004019775A (en) * | 2002-06-14 | 2004-01-22 | Harakkusu Kk | Expansible rod |
| CN2924124Y (en) * | 2006-06-26 | 2007-07-18 | 厦门进雄企业有限公司 | Structure improved telescopic pipe and folding bed |
| JP2010526606A (en) * | 2007-05-16 | 2010-08-05 | コロプラスト アクティーゼルスカブ | Connecting device for telescopic device |
| CN201588795U (en) * | 2009-12-30 | 2010-09-22 | 先锋电器集团有限公司 | Improved floor fan |
| CN203098500U (en) * | 2013-01-06 | 2013-07-31 | 陈庆元 | Anti-disengaging locking device of telescopic tube on photographic equipment |
| CN104214177A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Locking device and stretching rod |
| CN205154834U (en) * | 2015-12-02 | 2016-04-13 | 珠海格力电器股份有限公司 | limiting sleeve assembly and floor fan |
-
2015
- 2015-12-02 CN CN201510876245.5A patent/CN105387042B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337952Y (en) * | 1998-06-19 | 1999-09-15 | 邬兴堂 | Means for limiting position of telescopic tube of suction cleaner |
| CN2426719Y (en) * | 2000-04-14 | 2001-04-18 | 沈盘根 | Telescopic hose for dust-suction cleaner |
| JP2004019775A (en) * | 2002-06-14 | 2004-01-22 | Harakkusu Kk | Expansible rod |
| CN2924124Y (en) * | 2006-06-26 | 2007-07-18 | 厦门进雄企业有限公司 | Structure improved telescopic pipe and folding bed |
| JP2010526606A (en) * | 2007-05-16 | 2010-08-05 | コロプラスト アクティーゼルスカブ | Connecting device for telescopic device |
| CN201588795U (en) * | 2009-12-30 | 2010-09-22 | 先锋电器集团有限公司 | Improved floor fan |
| CN203098500U (en) * | 2013-01-06 | 2013-07-31 | 陈庆元 | Anti-disengaging locking device of telescopic tube on photographic equipment |
| CN104214177A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Locking device and stretching rod |
| CN205154834U (en) * | 2015-12-02 | 2016-04-13 | 珠海格力电器股份有限公司 | limiting sleeve assembly and floor fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075763A (en) * | 2019-12-24 | 2020-04-28 | 珠海格力电器股份有限公司 | Butt joint structure and fan with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105387042B (en) | 2018-07-13 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201102 Address after: 223800 Nanjing Road, Suqian economic and Technological Development Zone, Suqian, Jiangsu Province Patentee after: GELI DASONG (SUQIAN) LIFE ELECTRIC APPLIANCE CO.,LTD. Patentee after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Address before: 519070 Guangdong city of Zhuhai Province Qianshan No. six Patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |