CN104514754A - Body structure of floor fan and floor fan - Google Patents
Body structure of floor fan and floor fan Download PDFInfo
- Publication number
- CN104514754A CN104514754A CN201310445675.2A CN201310445675A CN104514754A CN 104514754 A CN104514754 A CN 104514754A CN 201310445675 A CN201310445675 A CN 201310445675A CN 104514754 A CN104514754 A CN 104514754A
- Authority
- CN
- China
- Prior art keywords
- joint
- stand fan
- pipe
- airframe structure
- fuselage
- 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
- 230000000452 restraining effect Effects 0.000 claims description 16
- 230000037431 insertion Effects 0.000 abstract 3
- 238000003780 insertion Methods 0.000 abstract 3
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
Classifications
-
- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a body structure of a floor fan and the floor fan. The body structure of the floor fan comprises a first body tube, a second body tube, a first joint, a second joint and a limiting structure; one end of the first joint is connected with the first fuselage tube, and one end of the second joint is connected with the second fuselage tube; the first connector comprises an insertion part, the insertion part is a circular tube, and a clamping hook is arranged on the outer wall of the insertion part along the circumference; the second joint is a round pipe, a clamping groove is formed in the inner wall of the second joint along the circumference, and a rotation stopping groove is formed in the outer wall of the second joint; the arrangement positions and the number of the clamping hooks correspond to those of the clamping grooves; the inserting part is inserted into the second connector, the first connector and the second connector rotate relatively, and the clamping hook is clamped with the clamping groove; the limiting structure is matched with the rotation stopping groove, the first joint is fixed with the first machine body tube, and the purpose of conveniently storing the floor fan is achieved.
Description
Technical field
The present invention relates to a kind of household electric appliance, main body mechanism and the stand fan of the stand fan be integrated after particularly relating to a kind of fractionation, can be received.
Background technique
In prior art, the stand fan on market is made up of these four large parts of head, fuselage, up and down pipe assembly and chassis substantially, is connected between each parts by threaded fastener.When heat disappears, when user receives stand fan, each several part is broken, sometimes need with instrument as screw-driver etc.And each several part volume is large after splitting, and each parts and the dispersion of incorporating aspects part are placed, and this brings very big inconvenience to users' storage that falls, and very easily causes part to lose, causes follow-up stand fan possibly cannot assemble use smoothly.
In view of above-mentioned defect, the present inventor obtains the invention finally through long research and practice.
Summary of the invention
Based on this, be necessary main body mechanism and the stand fan of the stand fan that a kind of convenient for collecting is provided.
The airframe structure of a kind of stand fan of the present invention, comprises the first fuselage pipe, the second fuselage pipe, the first joint, the second joint and limit structure;
One end of described first joint is connected with described first fuselage pipe, and one end of described second joint is connected with described second fuselage pipe;
Described first joint comprises cutting graftage part, and described cutting graftage part is pipe, and its outer wall circumferentially arranges snap fit;
Described second joint is pipe, and its inwall circumferentially arranges draw-in groove, outer wall is arranged a spline groove;
Position and the quantity of described snap fit and described draw-in groove are corresponding;
Described cutting graftage part is inserted in described second joint, and described first joint is relative with described second joint to be rotated, described snap fit and described draw-in groove block mutually with;
Described limit structure matches with described spline groove, described first joint and described first fuselage pipe is fixed.
Preferably, described first joint also comprises positioning part;
Described positioning part is pipe, and described positioning part is connected with the end of described cutting graftage part.
Preferably, the external diameter of described positioning part is greater than the external diameter of described cutting graftage part;
The external diameter of described positioning part is less than described first fuselage bore, and the positioning part of described first joint is inserted in described first fuselage pipe, is fixed on described first fuselage pipe by described first joint by described limit structure.
Preferably, the outer wall of described positioning part has the restraining groove arranged vertically;
The degree of depth of described restraining groove is less than the length of described positioning part.
Preferably, described limit structure comprises spring, limited post and limiting lock;
When described spring is free, described limited post snaps in described spline groove; During described spring-compressed, described limited post departs from described spline groove.
Preferably, described limited post comprises boss and spacing cylinder; Described spacing cylinder is vertically fixed on the end face of described boss;
Described spring housing is contained in the outside of described spacing cylinder;
The degree of depth of described restraining groove is greater than the height of described boss;
When described spring is free, the position of described limited post is fixed by described limiting lock; During described spring-compressed, described limited post is placed in described restraining groove.
Preferably, one end that described first fuselage pipe connects described first joint has through hole;
The axis of described through hole and the axes normal of described first fuselage pipe.
Preferably, described limit structure comprises screw;
Described boss has spacing hole, the axis of described spacing hole and the axes normal of described spacing cylinder;
When described spring is free, described limiting lock is fixed on described limited post by described through hole, described spacing hole by described screw.
Preferably, the outer wall of described second joint is arranged at least one place locating slot of the axis arranged along described second joint;
The inwall of one end that described second fuselage pipe is connected with described second joint is arranged at least one place positioning boss along described second fuselage pipe axis arranged;
Described positioning boss is placed in described locating slot, for clamping described second joint and described second fuselage pipe.
Preferably, the length of described positioning boss equals the length of described locating slot.
A kind of stand fan of the present invention, comprises the airframe structure of base, fan head and described stand fan; The two ends of the airframe structure of described stand fan connect described base and described fan head respectively.
Beneficial effect of the present invention is compared with the prior art: after the snap fit of the airframe structure of stand fan and exact separation, i.e. the airframe structure of detachable stand fan, convenient for collecting, and operation is convenient, reduces and takies volume; The cooperation of snap fit and draw-in groove can complete installation, reliably stressed, and the part of use is few, quick for installation; Decrease the use of assistant tool, improve installation efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the airframe structure decomposing state of stand fan of the present invention;
Fig. 2 is the section schematic front view of the airframe structure installment state of stand fan of the present invention;
Fig. 3 is the schematic front view of the first joint of the airframe structure of stand fan of the present invention;
Fig. 4 is the schematic top plan view of the first joint of the airframe structure of stand fan of the present invention;
Fig. 5 is the first joint of the airframe structure of stand fan of the present invention and the schematic perspective view of the first fuselage pipe installment state;
Fig. 6 is that schematic diagram is looked on a left side for the limit structure of the airframe structure of stand fan of the present invention;
Fig. 7 is the schematic front view of the limit structure of the airframe structure of stand fan of the present invention;
Fig. 8 is the schematic front view of the second joint of the airframe structure of stand fan of the present invention;
Fig. 9 is the elevational schematic view of the second joint of the airframe structure of stand fan of the present invention;
Figure 10 is the first joint of the airframe structure of stand fan of the present invention and the local schematic front view of the second jiont treatment state;
Figure 11 is the first joint of the airframe structure of stand fan of the present invention and the part section schematic front view of the second jiont treatment state.
Embodiment
In order to solve split after part dispersion, the problem of inconvenience storage, the main body mechanism proposing a kind of stand fan and the stand fan comprising described main body mechanism are to the integral type storage after realizing stand fan and splitting.
Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristics and advantage of the present invention.
Refer to shown in Fig. 1 and Fig. 2, Fig. 1 is the schematic perspective view of the airframe structure decomposing state of stand fan of the present invention, Fig. 2 is the section schematic front view of the airframe structure installment state of stand fan of the present invention, and the airframe structure 100 of stand fan comprises the first fuselage pipe 110, first joint 120, second joint 130, second fuselage pipe 140 and limit structure 150.
One end of first joint 120 is connected with the first fuselage pipe 110, and one end of the second joint 130 is connected with the second fuselage pipe 140.One end that first fuselage pipe 110 connects the first joint 120 has through hole 112, the axis of through hole 112 and the axes normal of the first fuselage pipe 110.
Shown in Fig. 3 and Fig. 4, Fig. 3 is the schematic front view of the first joint of the airframe structure of stand fan of the present invention, Fig. 4 is the schematic top plan view of the first joint of the airframe structure of stand fan of the present invention, first joint 120 comprises cutting graftage part 122, cutting graftage part 122 is pipe, and the outer wall of cutting graftage part 122 has snap fit.First joint 120 also comprises positioning part 124, and positioning part 124 is pipe, and positioning part 124 is connected with the end of cutting graftage part 122.
Snap fit is arranged on the position adjacent with positioning part 124, cutting graftage part 122, is circumferentially evenly arranged three in the present embodiment, also can be set to other quantity according to actual conditions.Snap fit is set to three, and card is with firm, reliably stressed, and convenient processing.
More preferably, the outer wall of positioning part 124 has the restraining groove arranged vertically, the degree of depth of restraining groove is less than the length of positioning part 124, and restraining groove is for placing limit structure 150.
More preferably, the external diameter of positioning part 124 is greater than the external diameter of cutting graftage part 122, the external diameter of positioning part 124 is less than the internal diameter of the first fuselage pipe 110, positioning part 124 is inserted in the first fuselage pipe 110, as shown in Figure 5, it is the first joint of the airframe structure of stand fan of the present invention and the schematic perspective view of the first fuselage pipe installment state, and the first joint 120 is fixed on the first fuselage pipe 110 by through hole 112 by limit structure 150.
More preferably, refer to shown in Fig. 6 and Fig. 7, Fig. 6 is that schematic diagram is looked on a left side for the limit structure of the airframe structure of stand fan of the present invention, Fig. 7 is the schematic front view of the limit structure of the airframe structure of stand fan of the present invention, and limit structure 150 comprises spring (not shown), limited post 152 and limiting lock 154.
Limited post 152 comprises boss and spacing cylinder, and spacing cylinder is vertically fixed on the end face of boss; Spring housing is contained in the outside of spacing cylinder.Boss has spacing hole, the axis of spacing hole and the axes normal of spacing cylinder, the profile of boss can design according to the size of restraining groove.
The degree of depth of the restraining groove on positioning part 124 must be greater than the height of boss, and ensure that limited post 152 can upper and lower slippage in restraining groove, shown in Fig. 2, when spring is free, limited post 152 is placed in restraining groove, and the position of limited post 152 is fixed by limiting lock 154.
More preferably, limit structure 150 also comprises screw, and limiting lock 154 is fixed on limited post 152 by the spacing hole on through hole 112 and limited post 152 boss by screw, thus is fixed on the first fuselage pipe 110 by the first joint 120.Only need herein to use assistant tool, the efficiency of assembling process is very high, and operation is convenient.
Refer to shown in Fig. 8 and Fig. 9, Fig. 8 is the schematic front view of the second joint of the airframe structure of stand fan of the present invention, Fig. 9 is the elevational schematic view of the second joint of the airframe structure of stand fan of the present invention, second joint 130 is pipe, its inwall has draw-in groove, draw-in groove is arranged on one end of the second joint 130, is circumferentially evenly arranged, and the quantity of draw-in groove is corresponding with the quantity of the first joint 120 upper clamping hook.
The outer wall that second joint 130 arranges one end of draw-in groove also arranges a spline groove 134.
More preferably, shown in Fig. 1, cutting graftage part 122 is inserted in the second joint 130, and the first joint 120 is relative with the second joint 130 to be rotated, snap fit and draw-in groove block mutually and, the position of the first joint 120 and the second joint 130 is fixed, becomes using state, during dismounting stand fan, only snap fit and draw-in groove need be separated from each other, i.e. detachable first joint 120 and the second joint 130, the airframe structure 100 of stand fan is decomposed into independently two-part, is convenient to user's storage.
The outer wall of the second joint 130 is arranged at least one place locating slot 132 along axis arranged, the inwall of one end that the second fuselage pipe 140 is connected with the second joint 130 is arranged at least one place positioning boss 142 along axis arranged, the length of positioning boss 142 equals the length of locating slot 132.Positioning boss 142 is placed in locating slot 132, for clamping the second joint 130 and the second fuselage pipe 140, avoids relative rotation.Such design avoids the use of too much link, simple and convenient, and has corresponding intensity.
More preferably, positioning boss 142 can design many places with the quantity of locating slot 132, and position is corresponding, can improve installation strength.
Refer to shown in Figure 10 and Figure 11, Figure 10 is the first joint of the airframe structure of stand fan of the present invention and the local schematic front view of the second jiont treatment state, Figure 11 is the first joint of the airframe structure of stand fan of the present invention and the part section schematic front view of the second jiont treatment state, and the first joint 120 and the first fuselage pipe 110 are fixed by limit structure 150.
When spring is free, one end relative with spacing cylinder on the boss of limited post 152 snaps in spline groove 134, prevents relative between the first joint 120 with the second joint 130 rotation.During spring-compressed, the boss of limited post 152 is pressed in restraining groove, and limited post 152 is separated from spline groove 134, and the first joint 120 is relative with the second joint 130 to be rotated, and realizes snap fit and exact separation.
The width of spline groove 134 and the degree of depth can design according to the size of limited post 152 boss, as long as ensure that the boss of limited post 152 can be freely flexible in spline groove 134.After having dismantled, each loose mail of limit structure 150 can be assembled on through hole 112 to be received again, avoids loose mail to lose.
The above embodiment only have expressed several mode of execution of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (11)
1. an airframe structure for stand fan, comprises the first fuselage pipe and the second fuselage pipe, it is characterized in that, also comprise the first joint, the second joint and limit structure;
One end of described first joint is connected with described first fuselage pipe, and one end of described second joint is connected with described second fuselage pipe;
Described first joint comprises cutting graftage part, and described cutting graftage part is pipe, and its outer wall circumferentially arranges snap fit;
Described second joint is pipe, and its inwall circumferentially arranges draw-in groove, outer wall is arranged a spline groove;
Position and the quantity of described snap fit and described draw-in groove are corresponding;
Described cutting graftage part is inserted in described second joint, and described first joint is relative with described second joint to be rotated, described snap fit and described draw-in groove block mutually with;
Described limit structure matches with described spline groove, described first joint and described first fuselage pipe is fixed.
2. the airframe structure of stand fan according to claim 1, is characterized in that, described first joint also comprises positioning part;
Described positioning part is pipe, and described positioning part is connected with the end of described cutting graftage part.
3. the airframe structure of stand fan according to claim 2, is characterized in that,
The external diameter of described positioning part is greater than the external diameter of described cutting graftage part;
The external diameter of described positioning part is less than described first fuselage bore, and the positioning part of described first joint is inserted in described first fuselage pipe, is fixed on described first fuselage pipe by described first joint by described limit structure.
4. the airframe structure of stand fan according to claim 3, is characterized in that, the outer wall of described positioning part has the restraining groove arranged vertically;
The degree of depth of described restraining groove is less than the length of described positioning part.
5. the airframe structure of stand fan according to claim 4, is characterized in that, described limit structure comprises spring, limited post and limiting lock;
When described spring is free, described limited post snaps in described spline groove; During described spring-compressed, described limited post departs from described spline groove.
6. the airframe structure of stand fan according to claim 5, is characterized in that, described limited post comprises boss and spacing cylinder; Described spacing cylinder is vertically fixed on the end face of described boss;
Described spring housing is contained in the outside of described spacing cylinder;
The degree of depth of described restraining groove is greater than the height of described boss;
When described spring is free, the position of described limited post is fixed by described limiting lock; During described spring-compressed, described limited post is placed in described restraining groove.
7. the airframe structure of stand fan according to claim 6, is characterized in that, one end that described first fuselage pipe connects described first joint has through hole;
The axis of described through hole and the axes normal of described first fuselage pipe.
8. the airframe structure of stand fan according to claim 7, is characterized in that, described limit structure comprises screw;
Described boss has spacing hole, the axis of described spacing hole and the axes normal of described spacing cylinder;
When described spring is free, described limiting lock is fixed on described limited post by described through hole, described spacing hole by described screw.
9. the airframe structure of the stand fan according to any one of claim 1 to 8, is characterized in that, the outer wall of described second joint is arranged at least one place locating slot of the axis arranged along described second joint;
The inwall of one end that described second fuselage pipe is connected with described second joint is arranged at least one place positioning boss along described second fuselage pipe axis arranged;
Described positioning boss is placed in described locating slot, for clamping described second joint and described second fuselage pipe.
10. the airframe structure of stand fan according to claim 9, is characterized in that, the length of described positioning boss equals the length of described locating slot.
11. 1 kinds of stand fans, comprise base and fan head, it is characterized in that, also comprise the airframe structure of the stand fan as described in any one of claim 1 to 10;
The two ends of the airframe structure of described stand fan connect described base and described fan head respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310445675.2A CN104514754B (en) | 2013-09-26 | 2013-09-26 | Body structure of floor fan and floor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310445675.2A CN104514754B (en) | 2013-09-26 | 2013-09-26 | Body structure of floor fan and floor fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104514754A true CN104514754A (en) | 2015-04-15 |
| CN104514754B CN104514754B (en) | 2017-03-15 |
Family
ID=52790506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310445675.2A Active CN104514754B (en) | 2013-09-26 | 2013-09-26 | Body structure of floor fan and floor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104514754B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715644A (en) * | 2016-04-22 | 2016-06-29 | 浙江荣晟环保纸业股份有限公司 | Rod connecting device |
| CN108443196A (en) * | 2018-05-10 | 2018-08-24 | 佛山市吉星家电有限公司 | A kind of connection structure of electric fan support column |
| CN110953229A (en) * | 2019-12-24 | 2020-04-03 | 珠海格力电器股份有限公司 | Butt joint structure and fan with same |
| CN113153799A (en) * | 2021-06-01 | 2021-07-23 | 佛山市小悦电器有限公司 | Electric fan disassembling structure, electric fan supporting rod with disassembling structure and electric fan with supporting rod |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1362521A (en) * | 1919-06-02 | 1920-12-14 | Allen J Husband | Coupling |
| US1682187A (en) * | 1928-08-28 | saunders | ||
| US2248068A (en) * | 1939-10-06 | 1941-07-08 | Robert W Devore | Stand for electric fans |
| CN2455953Y (en) * | 2000-12-14 | 2001-10-24 | 涂正雄 | Improved structure of electric fan |
| CN202100514U (en) * | 2011-05-30 | 2012-01-04 | 美的集团有限公司 | Fan body inserting structure |
| CN202817381U (en) * | 2012-08-01 | 2013-03-20 | 格力电器（中山）小家电制造有限公司 | Tubular connection structure |
| CN203548356U (en) * | 2013-09-26 | 2014-04-16 | 珠海格力电器股份有限公司 | Body structure of floor fan and floor fan |
-
2013
- 2013-09-26 CN CN201310445675.2A patent/CN104514754B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1682187A (en) * | 1928-08-28 | saunders | ||
| US1362521A (en) * | 1919-06-02 | 1920-12-14 | Allen J Husband | Coupling |
| US2248068A (en) * | 1939-10-06 | 1941-07-08 | Robert W Devore | Stand for electric fans |
| CN2455953Y (en) * | 2000-12-14 | 2001-10-24 | 涂正雄 | Improved structure of electric fan |
| CN202100514U (en) * | 2011-05-30 | 2012-01-04 | 美的集团有限公司 | Fan body inserting structure |
| CN202817381U (en) * | 2012-08-01 | 2013-03-20 | 格力电器（中山）小家电制造有限公司 | Tubular connection structure |
| CN203548356U (en) * | 2013-09-26 | 2014-04-16 | 珠海格力电器股份有限公司 | Body structure of floor fan and floor fan |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715644A (en) * | 2016-04-22 | 2016-06-29 | 浙江荣晟环保纸业股份有限公司 | Rod connecting device |
| CN108443196A (en) * | 2018-05-10 | 2018-08-24 | 佛山市吉星家电有限公司 | A kind of connection structure of electric fan support column |
| CN108443196B (en) * | 2018-05-10 | 2024-03-01 | 佛山市吉星家电有限公司 | Connection structure of electric fan support column |
| CN110953229A (en) * | 2019-12-24 | 2020-04-03 | 珠海格力电器股份有限公司 | Butt joint structure and fan with same |
| CN113153799A (en) * | 2021-06-01 | 2021-07-23 | 佛山市小悦电器有限公司 | Electric fan disassembling structure, electric fan supporting rod with disassembling structure and electric fan with supporting rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104514754B (en) | 2017-03-15 |
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