CN107387539B - Elevation mount, household electrical appliance and fan - Google Patents
Elevation mount, household electrical appliance and fan Download PDFInfo
- Publication number
- CN107387539B CN107387539B CN201710522739.2A CN201710522739A CN107387539B CN 107387539 B CN107387539 B CN 107387539B CN 201710522739 A CN201710522739 A CN 201710522739A CN 107387539 B CN107387539 B CN 107387539B
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- CN
- China
- Prior art keywords
- connector
- pin hole
- flat axis
- elevation mount
- pivot
- 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.)
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- 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
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to the connection structures with pitching function, disclose a kind of elevation mount, household electrical appliance and fan, including swinging connector (101) and vertical support piece (201), the top of the vertical support piece (201) is formed with pivotable motion slot (207), the two sides of the pivotable motion slot (207) are equipped with support otic placode (202), the bottom end two sidewalls for swinging connector (101) are extended with flat axis (104) respectively, the support otic placode (202) is equipped with corresponding pin hole (203), the inner sidewall of support otic placode (202) is additionally provided with the guide groove for importing the pin hole；Wherein, the communication port of the guide groove and the pin hole (203) is set as that can accommodate the flat axis (104) and slide into the pin hole (203), and the width of the communication port is no more than the maximum radial dimension of the flat axis (104).The present invention there is provided herein that a kind of simple and reliable, assembly efficiency is high and comparatively safe stable elevation mount.
Description
Technical field
The present invention relates to the connection structures with pitching function, and in particular, to a kind of elevation mount, household electrical appliance and wind
Fan.
Background technique
For the products such as fan, small warm positive heater, in addition to yaw function, it is often also equipped with pitching function, is realized
Device, that is, elevation mount of pitching function.
Technology of the existing elevation mount usually as disclosed in the patent document that application publication number is CN104728153A
Scheme: referring to its attached drawing 1, and elevation mount 100 mainly includes inner column pipe 11, connector 2, and the top of inner column pipe 11 has straight
The card slot 111 of slot setting, to form two spaced mounting portions 112 at the top of interior column tube 11, connector 2 protrudes into two
Between mounting portion 112, and make the connecting hole on the connecting hole and two mounting portions 112 on connector 2 (i.e. in mounting groove 1121
The hole of the heart) face, bolt 41 sequentially passes through the mounting portion 112, connector 2 and the mounting portion 112 of the other side of side, then with
Nut 42 is spirally connected, and forms the luffing structure that connector 2 can be pivoted relative to the connecting hole on inner column pipe 11.
In said structure, there are following problems:
(1) aperture of inner column pipe 11 and the connecting hole on mounting portion 112 is required to the major diameter slightly larger than bolt 41,
Therefore, during connector 2 being protruded between two mounting portions 112, the alignment of connecting hole slightly deviation, bolt 41 can be difficult to
Across connecting hole and screw in the nut 42 in mounting groove 1121；
(2) since the size of connecting hole is greater than the major diameter of bolt 41, after being aligned connecting hole, need special tooling
Holding column tube 11 is opposing stationary with connector 2, and the process that penetrates of bolt 41 is needed by tools such as screwdriver, electronic pneumatic screwdrivers
It carries out, the use of bolts and nuts also will increase product cost；
(3) assembly crewman is unsighted when bolt penetration hole, and piercing efficiency is low, and assembly efficiency depends on the skilled journey of worker
Degree.
Summary of the invention
The high and comparatively safe stable elevation mount the object of the present invention is to provide a kind of simple and reliable, assembly efficiency.
To achieve the above object, the present invention provides a kind of elevation mount, including swings connector and vertical support piece, described
The top of vertical support piece is formed with pivotable motion slot, and the two sides of the pivotable motion slot are equipped with support otic placode, the swing connection
The bottom end two sidewalls of part are extended with flat axis respectively, and the support otic placode is equipped with corresponding pin hole, the inner sidewall of the support otic placode
It is additionally provided with the guide groove for importing the pin hole；Wherein, the communication port of the guide groove and the pin hole is set as described for that can accommodate
Flat axis slides into the pin hole, and the width of the communication port is no more than the maximum radial dimension of the flat axis, and the swing connects
Pivot-swivel, the guide groove extend back fitting from the communication port forward, the rear wall of the bottom end for swinging connector and institute
It states and is formed with pivot position limiting structure between the rear cell wall of pivotable motion slot.
Preferably, the cross section of the flat axis is formed as the shape that full circle is removed after string arc portion.
Preferably, the cross section of the flat axis is formed as the shape that full circle is removed after first string arc portion and the second string arc portion
Shape, the first string arc portion and the second string arc portion are radially symmetrical.
Preferably, the position limiting structure that pivots includes the elasticity being arranged on the rear wall of the bottom end for swinging connector
Button, in the limit pivot position for swinging connector, the elastic buckles press on the top of the rear cell wall of the pivotable motion slot
To prevent the swing connector from continuing pivot-swivel backward on face.
Preferably, in the assembly pivot position for swinging connector, the flat axis can slide into or slide along the guide groove
The pin hole and it is switched to the limit pivot position forward out.
Preferably, in the limit pivot position for swinging connector, the elastic buckles can be connected towards the swing
The rear wall of the bottom end of part is pressed to be detached from the top surface of the rear cell wall of the pivotable motion slot, enables the swing connector
Continue backward pivot-swivel to the assembly pivot position.
Preferably, the diameter of the pin hole is 0.2mm~1mm bigger than the maximum radial dimension of the flat axis.
Preferably, the width of the communication port is 0.2mm~1mm bigger than the smallest radial size of the flat axis.
Another aspect of the present invention provides a kind of household electrical appliance, and the household electrical appliance have above-mentioned elevation mount.
Preferably, the household electrical appliance are fan, and the fan includes column and fan portion, and the vertical support piece is institute
The column of fan is stated, it is described to swing the connector that connector is the fan portion.
Through the above technical solutions, the cross sectional shape of flat axis makes its radial dimension, there are difference in size, diametrically square
Can be by communication port to the smallest size, and other radial dimensions are greater than the width of communication port, in this way, flat axis is only specific
Position (can also be regarded as setting angle) can be by communication port, therefore, in non-specific location, the reliable company of pivot of flat axis and pin hole
It connects, when needing to dismount, driving swings connector and is switched to the specific position, can make it through communication port and enter or exit
Assembled state.Structure is simple, and dismounts and assist without tool, and only two components, assembly process obtain entire elevation mount
It greatly simplifies.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the stereochemical structure view for swinging connector；
Fig. 2 is the stereochemical structure view of vertical support piece；
Fig. 3 is the mounting structure view for swinging connector and vertical connector；
Fig. 4 is the mounting structure view in assembly pivot position of elevation mount；
Fig. 5 is the mounting structure view that elevation mount is in limit pivot position；
Fig. 6 be assembly swing connector and vertical support piece to elevation mount use state procedure chart；
Fig. 7 be by the use state in 6 to dismantle elevation mount be swing connector and vertical support piece procedure chart.
Description of symbols
1- connector component；101- swings connector；102- elastic buckles；103- salient point；The flat axis of 104-；1040- flat horizontal surface；
2- column；201- vertical support piece；202- supports otic placode；203- pin hole；The first plane of 204-；The second plane of 205-；206- arc
Shape joint face；207- pivotable motion slot；The width of t1- communication port；The smallest radial size of the flat axis of t2-；The maximum diameter of the flat axis of t3-
To size.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " typically refers to
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment pass
System's description word." inside and outside " refers to inside and outside for the wall surface in hole, slot in attached drawing.
Present invention firstly provides a kind of elevation mounts.
In conjunction with shown in Fig. 1 to Fig. 3, a kind of elevation mount of preferred embodiment, including swing connector according to the present invention
101 (Fig. 1) and vertical support piece 201 (Fig. 2), the top of vertical support piece 201 are formed with pivotable motion slot 207, and the pivot is living
The two sides of dynamic slot 207 are equipped with support otic placode 202, and the bottom end two sidewalls for swinging connector 101 are extended with flat axis 104 respectively, are arranged
The pin hole 203 being adapted to flat axis 104 is respectively set on the support otic placode 202 of the two sides of pivotable motion slot 207.
The cross sectional shape of flat axis 104 radially is formed as the shape that full circle is removed after string arc portion.In another preferred implementation
In mode, the cross sectional shape of flat axis 104 radially is formed as the shape that full circle is removed after first string arc portion and the second string arc portion,
And first string arc portion and the second string arc portion are radially symmetrical.So-called string arc portion in the present invention is less than directly to do length on full circle
The circumference down of full circle is different two sections of arc length by the string of diameter, string, and the lesser circular arc of arc length is string arc portion.Come with processing method
It says, the structure proximate of flat axis 104 is in optical axis outer, axially removal some materials form a plane or two radial symmetrics
Plane after axis structure, be flat under the embodiment of excision first string arc portion and the second string arc portion shown in Fig. 1 and Fig. 3
The structure of axis 104, in which: t2 is the spacing between two flat horizontal surfaces 1040, represents the smallest radial size of flat axis 104；t3
For whole diameter of a circle, the maximum radial dimension of flat axis 104 is represented.
The guide groove for being additionally provided on the inner sidewall of otic placode 202 and importing pin hole 203 is supported, as shown in Figure 2, supports otic placode 202
Inner sidewall on be provided with the first plane 204 and the second plane 205, the arranged direction of the second plane 205 close to being vertically arranged,
End close to the first plane 204 is provided with arc joint face 206, and arc joint face 206 and the first plane 204 are coextensive extremely
Pin hole 203 is simultaneously in communication, and the hole wall connectivity part of two faces and pin hole 203 is communication port, the first plane 204 and arc joint face
Groove body between 206 is guide groove, is vertically arranged since the second plane 205 is close, guide groove is close to vertical support piece 201
Edge formed flaring, be convenient to swing connector 101 enter guide groove and towards communication port slide.
Communication port is configured to accommodate in the flat slide-in of axis 104 pin hole 203, as shown in figure 3, putting flat axis 104 when assembly
It puts to flat horizontal surface 1040 and is parallel to the first plane 204, flat axis 104 is then slid into communication port from guide groove and finally enters pin hole
203.The width of communication port is t1, then t1 is preferably arranged to 0.2mm~1mm bigger than t2, and the diameter of pin hole 203 is preferably provided with ratio
Big 0.2~the 1mm of t3, previous setting pivot smooth so that flat axis 104 and 203 clearance fit of pin hole；Latter arrangement makes flat axis
104 can pass through communication port.It should be noted that the width of communication port is no more than the maximum radial dimension of flat axis 104, i.e. t1
It should not be more than the value of t3, in this way, flat axis 104 will not be deviate from normal pivoting process from communication port, guarantee to swing connector
Pivoting relationship is reliably kept between 101 and vertical support piece 201.
As shown in Figure 3, pivot-swivel, guide groove extend back swing connector 101 from communication port forward, swing connector
It is formed between the rear wall of 101 bottom end and the rear cell wall of pivotable motion slot 207 and pivots position limiting structure.
Two positions can be divided into during swing by swinging connector 101: limit pivot position (Fig. 5) and dress
With pivot position (Fig. 4).Accordingly, pivoting position limiting structure includes the bullet being arranged on the rear wall for the bottom end for swinging connector 101
Property button 102, in the limit pivot position for swinging connector 101, elastic buckles 102 press on the rear cell wall of pivotable motion slot 207
Continue to swing backward (it should be appreciated that swing connector 101 continues to swing backward and can lead to prevent from swinging connector 101 on top surface
It causes flat axis 104 to turn to flat horizontal surface 1040 to be parallel in the orientation of the first plane 204, in this way, flat axis 104 may disengage and pin
The pivot position relationship in hole 203).
Preferably, in order to keep elastic buckles 102 and compressing for the pit top surface of pivotable motion slot 207 relatively reliable,
It is provided on elastic buckles 102 towards the salient point 103 for swinging protrusion on the outside of 101 lateral wall of connector, in the limit for swinging connector 101
Position pivot position, salient point 103 compress the top surface of the rear cell wall of pivotable motion slot 207.
In the assembly pivot position for swinging connector 101, flat axis 104 can slide into or out pin hole 203 along guide groove simultaneously
It is switched to limit pivot position forward.In other words, in the state of in Fig. 5, the free end of elastic buckles 102 is pressed, salient point 103 is made
It loses and compresses relationship with the pit top surface of pivotable motion slot 207, hereafter, flat horizontal surface can be turned to by swinging connector 101
1040 are parallel to the orientation of the first plane 204, under this orientation, swing connector 101 and vertical support piece 201 can separate or
Person's assembly.
In the limit pivot position for swinging connector 101, elastic buckles 102 can be towards the bottom end for swinging connector 101
Rear wall is pressed to be detached from the top surface of the rear cell wall of pivotable motion slot 207, so that swinging connector 101 can continue to pivot backward
It is rocked to assembly pivot position, so completes the switching for swinging two positions of connector 101.It is above-mentioned " preceding " " rear " for Fig. 3
" front and back " of middle mark.
Below in conjunction with Fig. 6 and Fig. 7, the disassembly and assembling process of above-mentioned elevation mount are illustrated:
Assembling process as shown in Figure 6: mobile first and pendulum rotating follower link 101, so that flat horizontal surface 1040 is parallel
In the first plane 204, flat axis 104 is then slid into pin hole 203 (in Fig. 6 shown in intermediate figure) along this direction, at this point,
Salient point 103 is located inside pivotable motion slot 207, i.e., swing connector 101 is in assembly pivot position.Continue along the direction of diagram
Pendulum rotating follower link 101 (continues to rotate forward), and towards axle center flexible deformation, elasticity occur for the free end of elastic buckles 102
Button 102 sets back, and the inward flange of pivotable motion slot 207 no longer squeezes salient point 103, completes assembly at this time.
Disassembly process (according to the sequence in two horizontal arrow directions shown in figure) as shown in Figure 7: it firmly presses
Elastic buckles 102 make elastic buckles 102 that flexible deformation occur to axle center, and rotate backward and swing connector 101, until salient point 103 enters
Pivotable motion slot 207, pendulum rotating follower link 101 to flat horizontal surface 1040 are parallel to the first plane 204, dismantle swing connector
101 and vertical support piece 201.
The present invention also provides a kind of household electrical appliance, the elevation mount of the household electrical appliance uses above-mentioned elevation mount.
Third aspect present invention provides a kind of fan comprising column and fan portion (not shown), vertical support piece
201 be the column 2 of fan, and connecting rod of shaking the head, washer, positioning sleeve and the spring for swinging connector 101 and being mounted thereon are common
Connector component 1 as fan.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of elevation mount, which is characterized in that including swinging connector (101) and vertical support piece (201), the vertical branch
The top of support member (201) is formed with pivotable motion slot (207), and the two sides of the pivotable motion slot (207) are equipped with support otic placode
(202), the bottom end two sidewalls for swinging connector (101) are extended with flat axis (104) respectively, and the support otic placode (202) sets
Have corresponding pin hole (203), the inner sidewall of support otic placode (202) is additionally provided with the guide groove for importing the pin hole；Wherein, described
The communication port of guide groove and the pin hole (203) is configured to accommodate in flat axis (104) slide-in pin hole (203), and
The width of the communication port is no more than the maximum radial dimension of the flat axis (104), and the swing connector (101) pivots forward
It swings, the guide groove extends back from the communication port, and the rear wall of the bottom end for swinging connector (101) and the pivot are lived
Pivot position limiting structure is formed between the rear cell wall of dynamic slot (207).
2. elevation mount according to claim 1, which is characterized in that the cross section of the flat axis (104) is formed as full circle
Shape after being removed string arc portion.
3. elevation mount according to claim 2, which is characterized in that the cross section of the flat axis (104) is formed as full circle
Shape after being removed first string arc portion and the second string arc portion, the first string arc portion and the second string arc portion are radially symmetrical.
4. elevation mount according to claim 1, which is characterized in that the pivot position limiting structure includes being arranged in the pendulum
Elastic buckles (102) on the rear wall of the bottom end of follower link (101), it is described swing connector (101) limit pivot position,
The elastic buckles (102) press on the top surface of the rear cell wall of the pivotable motion slot (207) to prevent the swing connector
(101) continue pivot-swivel backward.
5. elevation mount according to claim 4, which is characterized in that pivoted in the assembly for swinging connector (101)
Position, the flat axis (104) can slide in or out the pin hole (203) along the guide groove and towards the limit pivot positions
It pivots forward.
6. elevation mount according to claim 5, which is characterized in that pivoted in the limit for swinging connector (101)
Position, the elastic buckles (102) can be pressed towards the rear wall of the bottom end for swinging connector (101) to be detached from the pivot
Turn the top surface of the rear cell wall of loose slot (207) so that the swing connector (101) can continue to backward pivot-swivel to described
Assemble pivot position.
7. elevation mount described according to claim 1~any one of 6, which is characterized in that the diameter of the pin hole (203)
Maximum radial dimension than the flat axis (104) is 0.2mm~1mm big.
8. elevation mount described according to claim 1~any one of 6, which is characterized in that the width ratio of the communication port
Big 0.2mm~the 1mm of smallest radial size of the flat axis (104).
9. a kind of household electrical appliance, which is characterized in that the household electrical appliance include according to claim 1~any one of 8 described in
Elevation mount.
10. household electrical appliance according to claim 9, which is characterized in that the household electrical appliance are fan, and the fan includes
Column and fan portion, the vertical support piece (201) are the column of the fan, and the swing connector (101) is the wind
The connector in fan portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522739.2A CN107387539B (en) | 2017-06-30 | 2017-06-30 | Elevation mount, household electrical appliance and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522739.2A CN107387539B (en) | 2017-06-30 | 2017-06-30 | Elevation mount, household electrical appliance and fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387539A CN107387539A (en) | 2017-11-24 |
| CN107387539B true CN107387539B (en) | 2019-09-06 |
Family
ID=60334709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522739.2A Active CN107387539B (en) | 2017-06-30 | 2017-06-30 | Elevation mount, household electrical appliance and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387539B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180191A (en) * | 2017-12-20 | 2018-06-19 | 苏州静然克精密机械有限公司 | A kind of fixing device |
| CN116139551B (en) * | 2023-04-18 | 2023-06-27 | 山西省安装集团股份有限公司 | Supporting structure of settling tank |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10272962A (en) * | 1997-03-31 | 1998-10-13 | Isuzu Motors Ltd | Rotary shaft supporting structure |
| CN104776063A (en) * | 2015-04-29 | 2015-07-15 | 广东美的环境电器制造有限公司 | Electric fan connector assembly and electric fan thereof |
-
2017
- 2017-06-30 CN CN201710522739.2A patent/CN107387539B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10272962A (en) * | 1997-03-31 | 1998-10-13 | Isuzu Motors Ltd | Rotary shaft supporting structure |
| CN104776063A (en) * | 2015-04-29 | 2015-07-15 | 广东美的环境电器制造有限公司 | Electric fan connector assembly and electric fan thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107387539A (en) | 2017-11-24 |
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