CN203702622U - Fan clamp base - Google Patents
Fan clamp base Download PDFInfo
- Publication number
- CN203702622U CN203702622U CN201320723803.0U CN201320723803U CN203702622U CN 203702622 U CN203702622 U CN 203702622U CN 201320723803 U CN201320723803 U CN 201320723803U CN 203702622 U CN203702622 U CN 203702622U
- Authority
- CN
- China
- Prior art keywords
- rotary seat
- fan
- hole
- pivoted arm
- headstock
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a fan clamp base which comprises a bottom clamp and a rotary connecting mechanism, wherein the bottom clamp is used for fixing a fan; the rotary connecting mechanism is arranged on the bottom clamp, used for adjusting the direction of the fan, and comprises a rotary seat and a rotary arm; the rotary seat is rotatably arranged on the bottom clamp; the lower end of the rotary arm is hinged to the rotary seat, and the upper end of the rotary arm is hinged to a headstock; an articulated shaft on the rotary seat is mutually vertical to that on the headstock. According to the utility model, the problems that the rotary range of the head of the fan in the prior art is small and cannot meet the actual life demands are effectively solved; with adoption of the fan clamp base, the rotary range of the head of the fan is large; the fan clamp base is stable in structure and convenient to adjust, and has high practical value.
Description
Technical field
The utility model relates to fan part, especially relates to a kind of clamp base of fan.
Background technique
In existing desk type electric fan or wall Hanged electric fan, can left and right and swing up and down and adjustable object in order to reach fan head, adopt multiple solution, but its head rotation scope of the fan of prior art is all relatively limited, can not meet the demand of real life.Open day is on 01 30th, 2013, publication number is that the Chinese patent document of CN 202707558 U discloses a kind of New Type of Fan steering head, it comprises base and is movably articulated in the inverting seat on base by rotating shaft, between described base and inverting seat, be provided with many grades of positioning work pieces, many grades of described positioning work pieces comprise the gear sheet being fixedly connected with base, described gear sheet is provided with several positioning holes on same circumference, in described inverting seat, be provided with the positioning ball that can coordinate with positioning hole accordingly, a wherein side of described inverting seat is provided with the torsional spring slot that precompressed torsion spring is installed, the described stressed pin of precompressed torsion spring two is placed in respectively on inverting seat and base.Between this pier and inverting seat, be movably hinged, and coordinate location with positioning ball by many grades of location pieces, reach the work of the up-down adjustment of wind direction
With.Between base and inverting seat, be provided with precompressed torsion spring, torsion spring plays the effect of elastic support fan main frame, can alleviate the carrying burden to location piece, avoids fan to fan in use head and naturally droops.
Open day is on 02 20th, 2013, publication number is that the Chinese patent document of CN202746262U discloses a kind of fan connector, comprise interconnective case processed and support arm, case processed is connected with strut, support arm is connected with fan body motor, case processed is provided with holding part, connecting end sleeve on support arm is in the groove of holding part, and by locking element, support arm is fluctuated around case processed, wherein, the madial wall of the connecting end of described support arm is provided with positioning device, the madial wall of the holding part of case processed is provided with the location arc plate of corresponding positioning device, location arc plate is provided with several positioning holes distributing around the arc plate center of circle, location, by the installation that matches of positioning device and positioning hole, support arm is regulated exactly in the angle of case holding part processed.This structure has advantages of compact structure, accurate positioning, reliable and practical, easy to operate, flexible use.Although said structure has improved the problem of electric fan head slewing area to a certain extent, the slewing area of electric fan head is all relatively limited, can not meet the demand of real life.
Model utility content
The purpose of this utility model is little for solving its head rotation scope of fan of prior art, can not meet the problem of the demand of real life, provides a kind of head rotation scope large, the clamp base of structural stability and fan easy to adjust.
The utility model is that the technological scheme that solves the problems of the technologies described above employing is: a kind of clamp base of fan, comprise that pressing from both sides and be arranged on end folder for the end of fan attachment goes up for adjusting the connecting mechanism for rotating of fan directional, described connecting mechanism for rotating comprises a rotary seat and pivoted arm, rotary seat is arranged on end folder rotationally, lower end and the rotary seat of pivoted arm are hinged, upper end and the headstock of pivoted arm are hinged, and the hinging shaft on rotary seat is mutually vertical with the hinging shaft on headstock.Means of fixation of the present utility model adopts clip mode, can be fixed on multiple positions such as edge, dividing plate of desktop, can save like this placement space.End folder is provided with rotary seat, and rotary seat can rotate by 360 degree, has expanded the slewing area of electric fan head; And rotary seat and pivoted arm are hinged, pivoted arm is hinged with headstock again, thisly hingedly can provide the slewing area that exceedes 180 degree, and the hinging shaft of these two hinging structures is orthogonal, pivoted arm and headstock can rotate 180 degree in two orthogonal directions.Like this, 360 degree of rotary seat rotate and add that two orthogonal 180 degree of pivoted arm and headstock rotate, the wind direction of electric fan almost can point to any one direction, greatly expand effective blowing range of electric fan, its head rotation scope of fan that has solved prior art is little, can not meet the problem of the demand of real life.
As preferably, pivoted arm upper end is provided with U-shaped groove, described headstock is arranged in U-shaped groove, the upper end of pivoted arm and headstock can be spacing hinged, and the both sides of headstock are provided with radial plane tooth, the U-shaped recess sidewall of pivoted arm be provided with headstock on the flat-teeth of radial plane tooth adaptation, pivoted arm is hinged by hinging shaft and headstock, one end of hinging shaft is provided with handle, and the other end of hinging shaft is provided with screw thread, and the threaded end of hinging shaft is spirally connected through hinged axis hole and nut.The radial plane tooth of mutual adaptation is set in the both sides of headstock and the U-shaped recess sidewall of pivoted arm, like this headstock of electric fan can be in the time turning to the position needing stationary positioned, thereby meet the directed requirement of electric fan.While changing direction, need only and unclamp by handle the hinging shaft being screwed onto on nut, adaptive radial plane tooth will unclamp mutually, in the time turning to correct position, handle with sleeve is by hinging shaft and fastening nuts again, adaptive radial plane tooth will engage and be fixing mutually, thereby reaches the object that changes headstock direction.
As preferably, the U-shaped recess sidewall of pivoted arm is provided with hexagonal briquetting hole, is provided with Hexagon briquetting in briquetting hole, and described flat-teeth is arranged on briquetting.Flat-teeth is arranged on independent Hexagon briquetting, can facilitates the processing of pivoted arm, and briquetting adopts hexagonal structure, is in order to prevent that briquetting from rotating with respect to pivoted arm.
As preferably, rotary seat is provided with U-shaped groove, described pivoted arm lower end is provided with arch piece, arch piece is arranged in U-shaped groove, the lower end of pivoted arm and rotary seat can be spacing hinged, the both sides of arch piece are provided with radial plane tooth, the U-shaped recess sidewall of rotary seat be provided with arch piece on the flat-teeth of radial plane tooth adaptation, pivoted arm is hinged by hinging shaft and rotary seat, one end of hinging shaft is provided with handle, the other end of hinging shaft is provided with screw thread, and the threaded end of hinging shaft is spirally connected through hinged axis hole and nut.The radial plane tooth of mutual adaptation is set in the both sides of pivoted arm lower end arch piece and the U-shaped recess sidewall of rotary seat, like this pivoted arm can be in the time turning to the position needing stationary positioned, thereby meet the directed requirement of electric fan.While changing direction, need only and unclamp by handle the hinging shaft being screwed onto on nut, adaptive radial plane tooth will unclamp mutually, in the time turning to correct position, handle with sleeve is by hinging shaft and fastening nuts again, adaptive radial plane tooth will engage and be fixing mutually, thereby reaches the object that changes fan directional.
As preferably, the U-shaped recess sidewall of rotary seat is provided with hexagonal briquetting hole, is provided with Hexagon briquetting in briquetting hole, and described flat-teeth is arranged on briquetting.Flat-teeth is arranged on independent Hexagon briquetting, can facilitates the processing of rotary seat, and briquetting adopts hexagonal structure, is in order to prevent that briquetting from rotating with respect to rotary seat.
As preferably, radial plane tooth is 16 to 20.The quantity of flat-teeth determines the minimum angle rotatable of headstock or pivoted arm, the quantity of flat-teeth is more, the minimum angle rotatable of headstock or pivoted arm is less, the quantity of flat-teeth is fewer, the minimum angle rotatable of headstock or pivoted arm is larger, the flat-teeth of 18 left and right can be set conventionally, and the minimum angle rotatable of headstock or pivoted arm can meet the demands in 20 degree left and right.
As preferably, between end folder and rotary seat, be provided with many grades of positioning work pieces, many grades of described positioning work pieces comprise the end of with and press from both sides the gear sheet being fixedly connected with, described gear sheet is provided with multiple positioning holes on same circumference, in described rotary seat, be provided with the positioning ball that can coordinate with positioning hole, in rotary seat, be provided with the blind hole that Open Side Down, blind hole is built-in with loaded spring, conflicts in described positioning ball and the lower end of loaded spring.Gear sheet coordinates with positioning ball and can the rotation on end folder be located rotary seat, different from aforementioned flat-teeth orientation type, here the elastic positioning structure that adopts gear sheet, positioning ball and loaded spring to coordinate, loaded spring is squeezed in positioning ball in certain positioning hole of gear sheet at ordinary times, the direction of fan is fixed, need to change direction time, only need firmly rotate rotary seat, positioning ball will be subject to force compresses loaded spring and raise, then depart from original positioning hole and enter next positioning hole, thereby reach the object that changes fan directional.
As preferably, on end folder, convex with baffle ring, described gear sheet is embedded in baffle ring, the central authorities of gear sheet are provided with rotary shaft hole, between end folder and rotary seat, can be connected by locating rotation by the rotating shaft being arranged in rotary shaft hole, described positioning ball is two, is symmetricly set on the bight of rotary seat, and gear sheet is provided with 12-20 positioning hole.The quantity of positioning hole determines the minimum angle rotatable of rotary seat, the quantity of positioning hole is more, the minimum angle rotatable of rotary seat is less, the quantity of positioning hole is fewer, the minimum angle rotatable of rotary seat is larger, the positioning hole of 18 left and right can be set conventionally, and the minimum angle rotatable of rotary seat can meet the demands in 20 degree left and right.
As preferably, on headstock, be vertically provided with head mounting hole, described head mounting hole is waist shaped hole.Head mounting hole is for the head of provided with fan, and connecting rod when installation on head inserts head mounting hole, and passes the cross through hole on connecting rod through the hinging shaft of headstock simultaneously, thereby head is fixed.
The beneficial effects of the utility model are, it is little that it efficiently solves its head rotation scope of fan of prior art, can not meet the problem of the demand of real life, adopts fan head slewing area of the present utility model large, structural stability and easy to adjust, has very high use value.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of blast structural representation of the present utility model.
In figure: 1. end folder, 2. positioning hole, 3. gear sheet, 4. positioning ball, 5. loaded spring, 6. rotary seat, 7. handle, 8. hinging shaft, 9. briquetting, 10. briquetting hole, 11. hinged axis holes, 12. headstocks, 13. head mounting holes, 14. nuts, 15. flat-teeth, 16. pivoted arms, 17.U connected in star, 18. arch pieces, 19. rotating shafts, 20. rotary shaft holes, 21. baffle rings.
Embodiment
Below by embodiment, and by reference to the accompanying drawings the technical solution of the utility model is further described.
Embodiment 1
In the embodiment 1 as shown in Fig. 1 Fig. 2, a kind of clamp base of fan, comprise that pressing from both sides and be arranged on end folder for the end of fan attachment goes up for adjusting the connecting mechanism for rotating of fan directional, described connecting mechanism for rotating comprises a rotary seat 6 and pivoted arm 16, rotary seat is arranged on end folder 1 rotationally, and lower end and the rotary seat of pivoted arm are hinged, and the upper end of pivoted arm and headstock 12 are hinged, on headstock, be vertically provided with head mounting hole 13, described head mounting hole is waist shaped hole.
Hinging shaft on rotary seat is mutually vertical with the hinging shaft on headstock.Pivoted arm upper end is provided with U-shaped groove 17, described headstock is arranged in U-shaped groove, the upper end of pivoted arm and headstock can be spacing hinged, the both sides of headstock are respectively provided with 18 radial plane teeth 15, the U-shaped recess sidewall of pivoted arm is provided with hexagonal briquetting hole 10, in briquetting hole, be provided with Hexagon briquetting 9, briquetting be provided with headstock on the flat-teeth of radial plane tooth adaptation, pivoted arm is hinged by hinging shaft 8 and headstock, one end of hinging shaft is provided with handle 7, the other end of hinging shaft is provided with screw thread, the threaded end of hinging shaft is spirally connected with nut 14 through hinged axis hole 11.Rotary seat is provided with U-shaped groove, described pivoted arm lower end is provided with arch piece 18, arch piece is arranged in U-shaped groove, the lower end of pivoted arm and rotary seat can be spacing hinged, the both sides of arch piece are respectively provided with 18 radial plane teeth, the U-shaped recess sidewall of rotary seat is provided with hexagonal briquetting hole, in briquetting hole, be provided with Hexagon briquetting, briquetting be provided with arch piece on the flat-teeth of radial plane tooth adaptation, pivoted arm is hinged by hinging shaft and rotary seat, one end of hinging shaft is provided with handle, the other end of hinging shaft is provided with screw thread, the threaded end of hinging shaft is spirally connected through hinged axis hole and nut.
Between described end folder and rotary seat, be provided with many grades of positioning work pieces, many grades of described positioning work pieces comprise the end of with and press from both sides the gear sheet 3 being fixedly connected with, on end folder, convex with baffle ring 21, described gear sheet is embedded in baffle ring, described gear sheet is provided with 18 positioning holes 2 on same circumference, in described rotary seat, be provided with the positioning ball 4 that can coordinate with positioning hole, in rotary seat, be provided with the blind hole that Open Side Down, blind hole is built-in with loaded spring 5, conflict in described positioning ball and the lower end of loaded spring, positioning ball is two, be symmetricly set on the bight of rotary seat, the central authorities of gear sheet are provided with rotary shaft hole 20, between end folder and rotary seat, can be connected by locating rotation by the rotating shaft 19 being arranged in rotary shaft hole.
Base means of fixation of the present utility model adopts clip means of fixation, and fan presss from both sides multiple positions such as edge, dividing plate that can be fixed on desktop the end of by, can save like this placement space.End folder is provided with rotary seat, and rotary seat can rotate by 360 degree, has expanded the slewing area of electric fan head; And rotary seat and pivoted arm are hinged, pivoted arm is hinged with headstock again, thisly hingedly can provide the slewing area that exceedes 180 degree, and the hinging shaft of these two hinging structures is orthogonal, pivoted arm and headstock can rotate 180 degree in two orthogonal directions.Like this, 360 degree of rotary seat rotate and add that two orthogonal 180 degree of pivoted arm and headstock rotate, the wind direction of electric fan almost can point to any one direction, greatly expand effective blowing range of electric fan, its head rotation scope of fan that has solved prior art is little, can not meet the problem of the demand of real life.
In addition to the implementation; in claims of the present utility model and the disclosed scope of specification; technical characteristics of the present utility model or technical data can reselect and combine; thereby form new embodiment; it is attainable without carrying out creative work that these are all those skilled in the art, and the embodiment that therefore these the utility model are not described in detail also should be considered as specific embodiment of the utility model and within protection domain of the present utility model.
Claims (9)
1. the clamp base of a fan, comprise that pressing from both sides and be arranged on end folder for the end of fan attachment goes up for adjusting the connecting mechanism for rotating of fan directional, it is characterized in that, described connecting mechanism for rotating comprises a rotary seat (6) and pivoted arm (16), rotary seat is arranged on end folder (1) rotationally, lower end and the rotary seat of pivoted arm are hinged, and the upper end of pivoted arm and headstock (12) are hinged, and the hinging shaft on rotary seat is mutually vertical with the hinging shaft on headstock.
2. the clamp base of fan according to claim 1, it is characterized in that, described pivoted arm upper end is provided with U-shaped groove (17), described headstock is arranged in U-shaped groove, the upper end of pivoted arm and headstock can be spacing hinged, the both sides of headstock are provided with radial plane tooth (15), the U-shaped recess sidewall of pivoted arm be provided with headstock on the flat-teeth of radial plane tooth adaptation, pivoted arm is hinged by hinging shaft (8) and headstock, one end of hinging shaft is provided with handle (7), the other end of hinging shaft is provided with screw thread, the threaded end of hinging shaft is spirally connected through hinged axis hole (11) and nut (14).
3. the clamp base of fan according to claim 2, is characterized in that, the U-shaped recess sidewall of described pivoted arm is provided with hexagonal briquetting hole (10), is provided with Hexagon briquetting (9) in briquetting hole, and described flat-teeth is arranged on briquetting.
4. the clamp base of fan according to claim 1, it is characterized in that, described rotary seat is provided with U-shaped groove, described pivoted arm lower end is provided with arch piece (18), arch piece is arranged in U-shaped groove, the lower end of pivoted arm and rotary seat can be spacing hinged, the both sides of arch piece are provided with radial plane tooth, the U-shaped recess sidewall of rotary seat be provided with arch piece on the flat-teeth of radial plane tooth adaptation, pivoted arm is hinged by hinging shaft and rotary seat, one end of hinging shaft is provided with handle, the other end of hinging shaft is provided with screw thread, the threaded end of hinging shaft is spirally connected through hinged axis hole and nut.
5. the clamp base of fan according to claim 4, is characterized in that, the U-shaped recess sidewall of described rotary seat is provided with hexagonal briquetting hole, is provided with Hexagon briquetting in briquetting hole, and described flat-teeth is arranged on briquetting.
6. according to the clamp base of the fan described in claim 2 or 4, it is characterized in that, described radial plane tooth is 16 to 20.
7. the clamp base of fan according to claim 1, it is characterized in that, between described end folder and rotary seat, be provided with many grades of positioning work pieces, many grades of described positioning work pieces comprise the end of with and press from both sides the gear sheet (3) being fixedly connected with, described gear sheet is provided with multiple positioning holes (2) on same circumference, in described rotary seat, be provided with the positioning ball (4) that can coordinate with positioning hole, in rotary seat, be provided with the blind hole that Open Side Down, blind hole is built-in with loaded spring (5), conflicts in described positioning ball and the lower end of loaded spring.
8. the clamp base of fan according to claim 7, it is characterized in that, on described end folder, convex with baffle ring (21), described gear sheet is embedded in baffle ring, the central authorities of gear sheet are provided with rotary shaft hole (20), between end folder and rotary seat, can be connected by locating rotation by the rotating shaft (19) being arranged in rotary shaft hole, and described positioning ball is two, be symmetricly set on the bight of rotary seat, described gear sheet is provided with 12-20 positioning hole.
9. according to the clamp base of the fan described in claim 1 or 2 or 3 or 4 or 5 or 7 or 8, it is characterized in that, on headstock, be vertically provided with head mounting hole (13), described head mounting hole is waist shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723803.0U CN203702622U (en) | 2013-11-15 | 2013-11-15 | Fan clamp base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723803.0U CN203702622U (en) | 2013-11-15 | 2013-11-15 | Fan clamp base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702622U true CN203702622U (en) | 2014-07-09 |
Family
ID=51053073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320723803.0U Expired - Fee Related CN203702622U (en) | 2013-11-15 | 2013-11-15 | Fan clamp base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702622U (en) |
-
2013
- 2013-11-15 CN CN201320723803.0U patent/CN203702622U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20171115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |