CN208252400U - Universal ball joint for fan - Google Patents
Universal ball joint for fan Download PDFInfo
- Publication number
- CN208252400U CN208252400U CN201820558745.3U CN201820558745U CN208252400U CN 208252400 U CN208252400 U CN 208252400U CN 201820558745 U CN201820558745 U CN 201820558745U CN 208252400 U CN208252400 U CN 208252400U
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- Prior art keywords
- connector
- ball joint
- fan
- universal ball
- diameter
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Abstract
The utility model relates to the universal ball joint for fan, the lower end of the first connector is equipped with ball joint, the upper end of the second connector be equipped with match with the outer wall of ball joint, corresponding diameter of Spherical Volume;Ball joint can roll in diameter of Spherical Volume;It is realized and is positioned by position-limit mechanism between spherical surface wall.The utility model can rely on the design automatic vertical of spherical pair, go specially to regulate and control fan entirety angle without people, reduce difficulty of construction, improve work efficiency for installing the bigger fan of figure.
Description
Technical field
The utility model relates to ceiling fan, specifically a kind of easy for installation, easy-regulating, not employment go specially to regulate and control entirety
The universal ball joint for fan of angle.
Background technique
Domestic market has the universal joint of many furred ceiling fan products.
The gimbal structure (lower section fan structure is omitted in figure) of a fan, including one are shown referring to Fig. 1, Fig. 1
On once the universal joint of two linear members composition, shaft, bolt composition are rotatably connected and connect circle with the motor of lower section
Pipe.
In above structure, waist hole and circular hole are arranged at the top of universal joint 1, and the effect of waist hole is exactly to make universal joint 2 adjustable
Angle installation, then in installation circular hole.Installed motor connecting circular tube and universal joint 2 cooperate, and waist hole is also arranged at 2 top of universal joint
And circular hole, as with effect universal joint 1 is, when being all on the I-steel or concrete for guaranteeing that fan is made to be mounted on injustice,
It can also keeping parallelism.It has to be regulated with balance ruler during the installation process, the screw of universal joint 1 and 2 waist hole of universal joint is not
It can all lock, to make to allow some leeway in fan rotation process there are gap.
In addition, the first fixed knot is rectangle knot as 201621332743.X patent is related to a kind of industrial ceiling fan universal joint
Structure, the first fixed knot bottom end two sides and ball axis two sides are hinged, and ball axis front and rear sides and connecting rod are hinged,
Connecting rod is fixed on the upper end of second fixed knot, and the second fixed knot is cylindrical body, and inside is hollow structure, the second fixed knot
Two sides inner wall is equipped with fixed thread, and the second fixed knot and the first fixed knot are orthogonal.
Since in actual installation process, the substrate position of mounting surface is often inclined inclined-plane, need by manually adjusting
Section.Above-mentioned existing mechanism is more demanding to the installation operation of worker;Once installation does not reach requirement, have to fan overall operation
It influences.So a structure that can automatically adjust angle must be designed, to guarantee the vertical of fan.
Summary of the invention
The utility model is existing to solve the problems, such as, it is desirable to provide a kind of universal ball joint for fan.
In order to achieve the above object, the technical solution adopted in the utility model includes the first connector and the second connector, described
The lower end of first connector is equipped with ball joint, the upper end of the second connector is equipped with and matches with the outer wall of the ball joint, is corresponding
Diameter of Spherical Volume;Ball joint can roll in diameter of Spherical Volume;It is realized and is positioned by position-limit mechanism between the spherical surface wall.
Wherein, the position-limit mechanism includes sliding slot and pin component, and the sliding slot runs through diameter of Spherical Volume side wall, diameter of Spherical Volume
Side wall be equipped with aperture, the pin component sequentially passes through aperture, sliding slot and will be opposite between the first connector and the second connector
Position is fixed.
Wherein, the upper end of first connector is openning shape and is additionally provided with attachment base, and the attachment base integrally connects
It is connected inside the first connector, and with the fan installation base plate of upper end.
Wherein, the lower end position of the attachment base resists the upper end position of the second connector.
Wherein, the lower end of second connector is equipped with the connecting tube of straight tube-like, and the side wall of the connecting tube is equipped with connection
Hole, the connecting tube are connected by connecting hole, bolt with the motor round tube of fan.
Compared to the prior art, the utility model, can setting by spherical pair for installing the bigger fan of figure
Automatic vertical is counted, goes specially to regulate and control fan entirety angle without people;Then the first connector and the second connector are locked with position-limit mechanism
Relative position, do not have to worry because angle reduces the artificial and set-up time not just so as to cause product overall performance influence,
Product faster can be installed and debug, it is easy for installation;Mounting base inside first connector while can connect substrate, under
End can also be limited to realizing at the top of the second connector.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing fan universal joint;
Fig. 2 is the structural schematic diagram of one embodiment of the utility model;
Fig. 3 is the structural schematic diagram of one embodiment of the utility model;
Fig. 4 is the partial enlarged view in Fig. 3 at A;
Fig. 5 is the structural schematic diagram of one embodiment of the utility model;
Fig. 6 is the structural schematic diagram of the first connector;
Fig. 7 is the structural schematic diagram of the second connector;
Referring to attached drawing, the first connector 1, the second connector 2, ball joint 3, diameter of Spherical Volume 4, sliding slot 5, pin 6, aperture 7, company
Joint chair 8, connecting tube 9.
Specific embodiment
Now in conjunction with attached drawing, the utility model is further described.
Show one embodiment of the utility model to Fig. 7, Fig. 2 to Fig. 7 referring to fig. 2, the first connector 1 connects with second
First 2 are assembled together, and the lower end of the first connector 1 is equipped with ball joint 3, the upper end of the second connector 2 is equipped with and the ball joint
Outer wall match, corresponding diameter of Spherical Volume 4;Ball joint 3 can roll in diameter of Spherical Volume 4, since their inner walls, outer wall are made
Type is all spherical surface, is spherical pair, and operation reason is consistent with ball bearing.
In the present embodiment, the two is assembled together, sphere-contact movement is inherently smooth, can 360 ° of rotations.And fan
It is required that being fixed on substrate, cannot arbitrarily rotate.So being equipped with sliding slot 5 on the second connector 2, sliding slot 5 and the first connector 1 are just
Match, is then limited with pin component.
Referring to fig. 2, Fig. 3 and Fig. 4, first by the first connector 1 when installation, the second connector 2 matching connection, pin 6 is sequentially passed through
Aperture 7, sliding slot 5 simultaneously fix relative position between the first connector 1 and the second connector 2, but not exclusively limit is tight;Then certainly to fan
By row locking again after dropping place to vertical position.At this point, the swing in the directions such as upper left, lower-left and upper right, bottom right all can be because of there is pin
The limit of nail 6, fan will not generate rotation.In installation process, do not need manually to carry out readjustment angle to product with balance ruler
Degree, it is simple and convenient;Substantially vertical posture is reached using gravity, precision is higher.
Referring to fig. 2 and Fig. 6, the upper end of the first connector 1 for openning shape and are additionally provided with attachment base 8, and attachment base 8 integrally connects
It is connected to inside the first connector 1, and is connected with the fan installation base plate of upper end.And the lower end position of attachment base 8 resists second and connects
First 2 upper end position can realize the top of the second connector 2 and limit, prevent installation from malfunctioning.
Referring to fig. 2 and Fig. 7, the lower end of the second connector 2 are equipped with the connecting tube 9 of straight tube-like, and the side wall of connecting tube 9, which is equipped with, to be connected
Hole is connect, the connecting tube 9 is connected by connecting hole, bolt with the motor round tube of fan.
The present embodiment, can be by the automatic dropping place of design of spherical pair down to vertically for installing bigger Industrial fan
State goes specially to regulate and control fan entirety angle without people, and easy-regulating reduces difficulty of construction, improves work efficiency.
The embodiments of the present invention is described above in conjunction with accompanying drawings and embodiments, the structure that embodiment provides not structure
At limitations of the present invention, those skilled in the art in the art can be according to needing to adjust, in appended claims
In the range of make various deformations or amendments in protection scope.
Claims (5)
1. a kind of universal ball joint for fan, it is characterised in that: including the first connector and the second connector, first connector
Lower end be equipped with ball joint, the upper end of the second connector is equipped with and matches with the outer wall of the ball joint, is corresponding spherical empty
Between;Ball joint can roll in diameter of Spherical Volume;It is realized and is positioned by position-limit mechanism between the outer wall of the ball joint.
2. a kind of universal ball joint for fan according to claim 1, it is characterised in that: the position-limit mechanism includes
Sliding slot and pin component, the sliding slot run through diameter of Spherical Volume side wall, and the side wall of diameter of Spherical Volume is equipped with aperture, the pin component
It sequentially passes through aperture, sliding slot and fixes relative position between the first connector and the second connector.
3. a kind of universal ball joint for fan according to claim 1 or 2, it is characterised in that: first connector
Upper end be openning shape and to be additionally provided with attachment base, the attachment base is integrally connected to inside the first connector, and with upper end
Fan installation base plate is connected.
4. a kind of universal ball joint for fan according to claim 3, it is characterised in that: the lower end of the attachment base
Position resists the upper end position of the second connector.
5. a kind of universal ball joint for fan according to claim 1 or 2, it is characterised in that: second connector
Lower end be equipped with the connecting tube of straight tube-like, the side wall of the connecting tube is equipped with connecting hole, and the connecting tube passes through connecting hole, spiral shell
Bolt is connected with the motor round tube of fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820558745.3U CN208252400U (en) | 2018-04-19 | 2018-04-19 | Universal ball joint for fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820558745.3U CN208252400U (en) | 2018-04-19 | 2018-04-19 | Universal ball joint for fan |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208252400U true CN208252400U (en) | 2018-12-18 |
Family
ID=64637769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820558745.3U Active CN208252400U (en) | 2018-04-19 | 2018-04-19 | Universal ball joint for fan |
Country Status (1)
Country | Link |
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CN (1) | CN208252400U (en) |
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2018
- 2018-04-19 CN CN201820558745.3U patent/CN208252400U/en active Active
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