CN209743221U - Pitching shaft fixing mechanism and fan - Google Patents
Pitching shaft fixing mechanism and fan Download PDFInfo
- Publication number
- CN209743221U CN209743221U CN201920314882.7U CN201920314882U CN209743221U CN 209743221 U CN209743221 U CN 209743221U CN 201920314882 U CN201920314882 U CN 201920314882U CN 209743221 U CN209743221 U CN 209743221U
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- connecting piece
- hole
- fixing mechanism
- mechanism according
- piece
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- 230000007246 mechanism Effects 0.000 title claims description 21
- 238000009434 installation Methods 0.000 claims description 16
- 241000886569 Cyprogenia stegaria Species 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides a pair of every single move axle fixed establishment and fan, wherein every single move axle fixed establishment includes: the bracket comprises two oppositely arranged extending arms, and connecting holes are formed in the extending arms; a first object having pitch axes coaxially disposed at both sides thereof; one end of the connecting piece is fixedly connected with the pitching shaft, the other end of the connecting piece is provided with a connecting head, and the connecting piece penetrates through the connecting hole through the connecting head and rotates relatively to be staggered with the connecting hole, so that the connecting piece is rotatably connected with the extension arm; the reset piece has a bias force acting on the connecting piece so that the connecting piece is reset to the initial position under the action of no external force. When the device is installed, the reset piece is installed on the connecting piece, then one end of the connecting piece is fixedly connected with the pitching shafts on two sides of the first object, then the bracket is installed, the connector at the other end of the connecting piece penetrates through the connecting hole in the extending arm of the bracket, the connector is staggered with the connecting hole, and therefore the pitching shaft can be installed.
Description
Technical Field
The utility model relates to a fan technical field, concretely relates to every single move axle fixed establishment and fan.
Background
the fans on the market generally swing at a certain angle in the horizontal direction, but cannot be adjusted in the vertical direction. The air outlet direction of the air conditioner swings in the horizontal direction, and the air conditioner blows to a height area where people sit, so that the body can be uncomfortable after long-time use.
The prior art discloses a pitch-adjustable fan, which comprises a fixed frame, a fan shell and two pitch adjusting devices, wherein the fan shell is fixed on the fixed frame through the two pitch adjusting devices; each pitch adjustment device comprises: the rotating shaft is fixed with the fan shell and rotatably arranged on the fixing frame, and the rotating shaft is arranged in the horizontal direction of the fan shell; the positioning block is fixed with the rotating shaft, at least two positioning notches arranged side by side and two limiting parts arranged on two sides of each positioning notch are arranged on the positioning block, and the limiting parts are used for limiting the angle of the rotating shaft; the positioning pin is used for limiting the rotation of the positioning block; the reset spring is used for pushing the positioning pin to reset, and under the action of no external force, the reset spring enables the positioning pin to be always in contact with the positioning block, so that the positioning block cannot rotate, and the fan shell cannot rotate. The fan is complex in assembly mode and high in cost during installation.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the complicated, the higher defect of cost of every single move formula fan assembly method among the prior art to a simple and convenient, with low costs every single move axle fixed establishment and fan of mounting means is provided.
In order to solve the technical problem, the utility model provides a pair of every single move axle fixed establishment, include:
The bracket comprises two oppositely arranged extending arms, and connecting holes are formed in the extending arms;
A first object having pitch axes coaxially disposed at both sides thereof;
One end of the connecting piece is fixedly connected with the pitching shaft, the other end of the connecting piece is provided with a connecting head, the connecting piece penetrates through the connecting hole through the connecting head and rotates relatively to be staggered with the connecting hole, and the connecting piece is rotatably connected with the extending arm;
The reset piece has a biasing force acting on the connecting piece so that the connecting piece is reset to the initial position under the action of no external force.
the reset piece is a torsion spring, is sleeved on the connecting piece, and is provided with a first end fixedly connected with the first object and a second end fixedly connected with the extension arm.
The pitching shaft is provided with a connecting piece mounting hole, the connecting piece is connected in the connecting piece mounting hole, and the connecting piece is further provided with a wire passing hole suitable for the first object to pass the wire.
The connecting piece comprises a first main body, the wire passing hole is formed in the first main body, at least one lug is arranged on the outer wall of one end, connected with the extending arm, of the first main body, and one end, provided with the lug, of the first main body forms the connecting head.
The connecting piece is still including locating the second main part in the first main part outside, the second main part is including setting up diapire on the first main part outer wall and center on the annular lateral wall of first main part, the outer wall of first main part the diapire the annular lateral wall encloses into the installation cavity of torsional spring, be equipped with first through-hole on the diapire, so that the first end of torsional spring is followed the installation cavity stretch out and with first object fixed connection, stretch out the arm with the connecting piece is connected and is equipped with the second through-hole on the face, so that the second end of torsional spring is followed the installation cavity stretch out and with stretch out arm fixed connection.
The shape of the connecting hole is matched with that of the connector.
The connecting piece mounting hole is a step hole, and the bottom wall of the connecting piece is abutted against a step surface.
The top of annular lateral wall extends along circumference outside towards and is provided with the boss, the every single move axle is kept away from the axle head of first object with form the clearance between the connection face, the boss joint is in the clearance.
The connecting piece is connected with the first object through a screw, a position avoiding groove suitable for clamping the head of the screw is formed in the first main body and/or the annular side wall, and the screw is installed in the position avoiding groove to enable the connecting piece to be fixedly connected with the first object.
Still include the decorative board, the decorative board sets up the outside of connecting the face, in order with connect face, connecting piece and shelter from.
The decorative plate is clamped with the extending arm.
the decorative board is provided with a plurality of supporting ribs, supporting holes are formed in positions, corresponding to the supporting ribs, on the connecting surface, and the supporting ribs are suitable for being clamped into the supporting holes.
The utility model also provides a fan, include a every single move axle fixed establishment, first object is the fan head.
the utility model discloses technical scheme has following advantage:
1. The utility model provides a pair of every single move axle fixed establishment when the installation, will reset on the piece installs the connecting piece, then with the one end of connecting piece and the every single move axle fixed connection of first object both sides, later installing support, the connecting hole on the cantilever that makes the connector of the connecting piece other end pass the support makes connector and connecting hole stagger, can make every single move axle installation accomplish, and the mounting means is simple and convenient, with low costs.
2. the utility model provides a pair of every single move axle fixed establishment, it is the torsional spring to reset, and the cover is established on the connecting piece, and first end with first object fixed connection, the other end with cantilever arm fixed connection establishes torsional spring sleeve during the installation on the connecting piece, and the mounting means is simple and convenient.
3. The utility model provides a pair of every single move axle fixed establishment, the connecting piece mounting hole has been seted up on the every single move axle, the connecting piece is connected in the connecting piece mounting hole, just still seted up on the connecting piece and be suitable for first object crosses the line hole of crossing, installs the connecting piece in the connecting piece mounting hole during the installation, and the mounting means is simple and convenient, and still sets up on the connecting piece and is suitable for first object to cross the line hole of crossing, conveniently crosses the line.
4. The utility model provides a pair of every single move axle fixed establishment, the connecting piece includes first main part, cross the line hole and set up in the first main part, first main part with be equipped with at least one lug on the outer wall of the one end that the cantilever arm is connected, being equipped with of first main part the one end of lug forms the connector, simple structure, processing is convenient, and when connecting piece and cantilever arm were installed, the connecting hole that the lug rotated on connecting piece and the cantilever arm staggers, and easy operation is convenient.
5. The utility model provides a pair of every single move axle fixed establishment, the connecting piece is still including locating the second main part in the first main part outside, the second main part is including setting up diapire on the first main part outer wall and center on the annular lateral wall of first main part, the outer wall of first main part the diapire annular lateral wall encloses into the installation cavity of torsional spring, be equipped with first through-hole on the diapire, so that the first end of torsional spring is followed the installation cavity stretch out and with first object fixed connection, stretch out the arm with be equipped with the second through-hole on the connection face that the connecting piece is connected, so that the second end of torsional spring is followed the installation cavity stretch out and with stretch out arm fixed connection, the simple structure of connecting piece is compact, the fixed mounting of torsional spring of being convenient for.
6. The utility model provides a pair of every single move axle fixed establishment, the shape of connecting hole with the shape of connector matches, convenient assembly.
7. The utility model provides a pair of every single move axle fixed establishment, the connecting piece mounting hole is the step hole, the connecting piece the diapire supports the step face setting, and the connecting piece is compact stable with being connected of every single move axle.
8. The utility model provides a pair of every single move axle fixed establishment, circumference outside extension is provided with the boss towards on the top of annular lateral wall, the every single move axle is kept away from the axle head of first object with form the clearance between the connection face, the boss joint is in the clearance, the connecting piece is compact stable with being connected of every single move axle.
9. The utility model provides a pair of every single move axle fixed establishment, the connecting piece with first object passes through bolted connection, first main part and/or annular lateral wall shaping has the groove of keeping away that suitable screwhead card goes into, and the mounting screw is in keep away the inslot and make the connecting piece with first object fixed connection packs into the screw during installation and keeps away the fixed connection that the inslot can realize connecting piece and first object, and connected mode is simple and convenient.
10. The utility model provides a pair of every single move axle fixed establishment still includes the decorative board, the decorative board sets up the outside of connecting the face, with inciting somebody to action connect face, connecting piece to shelter from, the outward appearance structure is pleasing to the eye, and fashion is novel.
11. The utility model provides a pair of every single move axle fixed establishment, the decorative board with the cantilever arm joint, the assembly of decorative board is simple and convenient.
12. The utility model provides a pair of fan, include a every single move axle fixed establishment, first object is the fan head, this fan mounting means is simple and convenient, with low costs.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
fig. 1 is a schematic structural view of a pitch shaft fixing mechanism provided in embodiment 1 of the present invention;
FIG. 2 is a right side view of one of the pitch axis securing mechanisms shown in FIG. 1;
FIG. 3 is a partial cross-sectional view of one of the pitch axis fixing mechanisms shown in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is an enlarged view of the connector of FIG. 1;
FIG. 6 is an enlarged view of the trim panel of FIG. 1;
fig. 7 is a partially enlarged view of fig. 2.
description of reference numerals:
1-a scaffold; 2-a cantilever arm; 3-connecting holes; 4-a fan head; 5-a connector; 6-torsion spring; 7-decorating plates; 31-support holes; 41-pitch axis; 51-a first body; 52-a second body; 53-boss; 54-a lug; 55-avoiding groove; 61-a first end; 62-a second end; 71-support ribs.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment provides a pitch axis fixing mechanism, as shown in fig. 1-3, comprising a bracket 1, a first object, a connecting piece 5 and a resetting piece. The first object in this embodiment is a fan head 4 having pitch axes 41 coaxially provided on both sides thereof; the support 1 comprises two oppositely arranged extending arms 2, and connecting holes 3 are formed in the extending arms 2; one end of the connecting piece 5 is fixedly connected with the pitching shaft 41, the other end of the connecting piece is provided with a connecting head, the connecting piece 5 penetrates through the connecting hole 3 through the connecting head and rotates relatively to be staggered with the connecting hole 3, and the connecting piece 5 is rotatably connected with the extension arm 2; the reset member in this embodiment is a torsion spring 6, and the bias force of the reset member acts on the connecting member 5, so that the connecting member 5 is reset to the initial position without an external force.
As shown in fig. 4 and 5, the connecting member 5 includes a first body 51 and a second body 52, the first body 51 is provided with a wire passing hole, the outer wall of one end of the first body 51 connected to the extension arm 2 is provided with two lugs 54, the end of the first body 51 provided with the lugs 54 forms the connector, the outer side of the first body 51 is provided with the second body 52, the second body 52 includes a bottom wall provided on the outer wall of the first body 51 and an annular side wall surrounding the first body 51, the outer wall of the first body 51, the bottom wall and the annular side wall surround a mounting cavity of the torsion spring 6, the bottom wall is provided with a first through hole, a third hole is provided at a position corresponding to the first through hole of the fan head 4, and the first end 61 of the torsion spring 6 extends from the mounting cavity and is clamped into the third hole, the fixed connection with the fan head 4 is realized, and a second through hole is formed in the connecting surface of the extension arm 2 connected with the connecting piece 5, so that the second end 62 of the torsion spring 6 extends out of the mounting cavity and is fixedly connected with the extension arm 2. The 6 covers of torsional spring establish on first main part 51, the connecting piece mounting hole has been seted up on every single move axle 41, the connecting piece mounting hole is the step hole, connecting piece 5 the diapire supports the step face setting. The top end of the annular side wall extends outwards along the circumferential direction to form a boss 53, a gap is formed between the shaft end of the pitching shaft 41 far away from the fan head 4 and the connecting surface, and the boss 53 is clamped in the gap. In this embodiment, the connecting member 5 is further connected to the fan head 4 by screws, the first body 51 and the annular side wall are formed with a space-avoiding groove 55 into which a head of the screw is inserted, and the screws are installed in the space-avoiding groove 55 to fixedly connect the connecting member 5 to the fan head 4.
as shown in fig. 1, a decorative plate 7 is further provided outside the connecting surface of the projecting arm 2, and the decorative plate 7 is used for shielding the connecting surface and the connecting member 5. As shown in fig. 6, the decorative plate 7 is provided with a plurality of support ribs 71, as shown in fig. 7, a support hole 31 is provided at a position corresponding to the support ribs 71 on the connecting surface, and the support ribs 71 are clamped in the support hole 31, so that the decorative plate 7 is clamped with the extension arm 2.
When the fan head is installed, the torsion spring 6 is sleeved on the first main body 51 of the connecting piece 5, then the connecting piece 5 is installed in the connecting piece installation holes of the pitching shafts 41 on two sides of the fan head 4, the first end 61 of the torsion spring 6 extends out of the first through hole and is clamped into the third hole of the fan head 4, two screws are installed in the first main body 51 of the connecting piece 5 and the clearance groove 55 formed by the annular side wall, the connecting piece 5 is fixedly connected with the fan head 4, then the bracket 1 is installed, the connecting hole 3 in the extension arm 2 of the bracket 1 penetrates through the connector of the connecting piece 5, the bracket 1 is rotated, the lug 54 of the connector is staggered with the connecting hole 3, then the connecting piece 5 and the extension arm 2 on the other side of the fan head 4 are assembled, at the moment, the connecting piece 5 and the torsion spring 6 are clamped by the fan head 4 and the extension arm 2 of the bracket 1. The fixing mechanism for the pitching shaft 41 is simple and convenient in installation mode, low in cost, attractive in appearance structure, fashionable and novel. The torsional spring can support the fan head after the fan head finishes installing, prevents that the fan head from taking place the beat because of self gravity, and when the fan head swung other directions under the exogenic action, losing exogenic action down, the biasing force of torsional spring was used on connecting piece and the fan head, made the fan head resume initial position department.
in alternative embodiments, the torsion spring 6 may be replaced by other return members that may act to bias the link member 5.
In an alternative embodiment, the clearance groove 55 may be formed only on the first body 51 or the annular sidewall.
In an alternative embodiment, the connecting member 5 may only include the first body 51, the torsion spring 6 is sleeved outside the first body 51, and two sides of the connecting member 5 fixedly connect the connecting member 5 and the fan head 4 through screws.
In alternative embodiments, only one, or more than two, of the lugs 54 may be provided.
In alternative embodiments, the first object may be other structures that require pitching or turning.
example 2
The present embodiment provides a fan including the pitch axis fixing mechanism provided in the above embodiment, and the first object is a fan head 4. The fan is simple and convenient in installation mode and low in cost.
it should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (13)
1. a pitch axis fixing mechanism, comprising:
The support (1) comprises two oppositely arranged extending arms (2), and connecting holes (3) are formed in the extending arms (2);
a first object having pitch axes (41) coaxially arranged on both sides thereof;
One end of the connecting piece (5) is fixedly connected with the pitching shaft (41), the other end of the connecting piece is provided with a connector, the connecting piece (5) penetrates through the connecting hole (3) through the connector and rotates relatively to be staggered with the connecting hole (3), so that the connecting piece (5) is rotatably connected with the extension arm (2);
The resetting piece is used for enabling the biasing force to act on the connecting piece (5) so that the connecting piece (5) is reset to the initial position under the action of no external force.
2. A pitch axis fixing mechanism according to claim 1,
The piece that resets is torsional spring (6), and the cover is established on connecting piece (5), and first end (61) with first object fixed connection, the other end with cantilever arm (2) fixed connection.
3. The fixing mechanism of claim 2, wherein the pitch shaft (41) has a connecting member mounting hole, the connecting member (5) is connected in the connecting member mounting hole, and the connecting member (5) has a wire passing hole suitable for passing a wire through the first object.
4. a pitch shaft fixing mechanism according to claim 3, wherein said connecting member (5) comprises a first body (51), said wire passing hole is formed in said first body (51), at least one lug (54) is provided on the outer wall of the end of said first body (51) connected to said cantilever arm (2), and the end of said first body (51) provided with said lug (54) forms said connecting head.
5. A pitch axis fixing mechanism according to claim 4, wherein said connecting member (5) further comprises a second body (52) provided outside said first body (51), the second body (52) comprising a bottom wall arranged on the outer wall of the first body (51) and an annular side wall surrounding the first body (51), the outer wall of the first main body (51), the bottom wall and the annular side wall form an installation cavity of the torsion spring (6), the bottom wall is provided with a first through hole, so that the first end (61) of the torsion spring (6) extends out of the mounting cavity and is fixedly connected with the first object, a second through hole is arranged on the connecting surface of the extending arm (2) and the connecting piece (5), so that the second end (62) of the torsion spring (6) extends out of the mounting cavity and is fixedly connected with the extension arm (2).
6. A pitch axis fixing mechanism according to claim 1, wherein the shape of the attachment hole (3) matches the shape of the attachment head.
7. A pitch shaft fixing mechanism according to claim 5, wherein said attachment mounting hole is a stepped hole, and said bottom wall of said attachment member (5) is located against a stepped surface.
8. A pitch axis fixing mechanism according to claim 7, wherein a boss (53) is provided at the top end of the annular side wall extending towards the outside in the circumferential direction, a gap is formed between the end of the pitch axis (41) far away from the first object and the connecting surface, and the boss (53) is clamped in the gap.
9. A pitch axis attachment mechanism according to claim 5, wherein the attachment member (5) is attached to the first object by means of a screw, the first body (51) and/or the annular side wall is formed with a recess (55) adapted to receive a head of the screw, and the screw is received in the recess (55) to fixedly attach the attachment member (5) to the first object.
10. A pitch axis fixing mechanism according to claim 5, further comprising a decorative plate (7), wherein the decorative plate (7) is arranged outside the connecting surface to shield the connecting surface and the connecting member (5).
11. A pitch axis attachment mechanism according to claim 10, wherein the trim plate (7) is snap-fitted to the projecting arm (2).
12. A pitch shaft fixing mechanism according to claim 11, wherein the decorative plate (7) is provided with a plurality of support ribs (71), the connecting surface is provided with support holes (31) at positions corresponding to the support ribs (71), and the support ribs (71) are adapted to be clamped into the support holes (31).
13. A fan comprising a pitch axis fixing mechanism as claimed in any one of claims 1 to 11, wherein the first object is a fan head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314882.7U CN209743221U (en) | 2019-03-12 | 2019-03-12 | Pitching shaft fixing mechanism and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314882.7U CN209743221U (en) | 2019-03-12 | 2019-03-12 | Pitching shaft fixing mechanism and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743221U true CN209743221U (en) | 2019-12-06 |
Family
ID=68716704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920314882.7U Withdrawn - After Issue CN209743221U (en) | 2019-03-12 | 2019-03-12 | Pitching shaft fixing mechanism and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737092A (en) * | 2019-03-12 | 2019-05-10 | 珠海格力电器股份有限公司 | A kind of pitch axis fixed mechanism and fan |
| CN114810654A (en) * | 2022-05-05 | 2022-07-29 | 宁波先锋电器制造有限公司 | Fan pitching rotating shaft locking structure and fan with same |
| CN109737092B (en) * | 2019-03-12 | 2024-06-25 | 珠海格力电器股份有限公司 | Pitch axle fixed establishment and fan |
-
2019
- 2019-03-12 CN CN201920314882.7U patent/CN209743221U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737092A (en) * | 2019-03-12 | 2019-05-10 | 珠海格力电器股份有限公司 | A kind of pitch axis fixed mechanism and fan |
| CN109737092B (en) * | 2019-03-12 | 2024-06-25 | 珠海格力电器股份有限公司 | Pitch axle fixed establishment and fan |
| CN114810654A (en) * | 2022-05-05 | 2022-07-29 | 宁波先锋电器制造有限公司 | Fan pitching rotating shaft locking structure and fan with same |
| CN114810654B (en) * | 2022-05-05 | 2024-05-31 | 宁波先锋电器制造有限公司 | Rotating shaft locking structure for pitching of fan and fan with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191206 Effective date of abandoning: 20240625 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191206 Effective date of abandoning: 20240625 |