CN205446102U - Folding fan - Google Patents
Folding fan Download PDFInfo
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- CN205446102U CN205446102U CN201521129557.1U CN201521129557U CN205446102U CN 205446102 U CN205446102 U CN 205446102U CN 201521129557 U CN201521129557 U CN 201521129557U CN 205446102 U CN205446102 U CN 205446102U
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- expansion bracket
- fan
- frame
- bar
- base
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Abstract
The utility model provides a folding fan belongs to the machining auxiliary assembly field, including base and fan frame, the base forms open sides's accommodation space, be equipped with motor and flabellum in the fan frame, the fan frame passes through the leg joint with the base, the support includes left expansion bracket and right expansion bracket, left side expansion bracket one end through first round pin axle and the left side of base wall rotates to be connected, the other end with fan frame fixed connection, right side expansion bracket one end pass through second round pin axle with base right side wall rotates to be connected, the other end with fan frame fixed connection works as when left side expansion bracket and right expansion bracket rotate horizontal position, left side expansion bracket and right expansion bracket shorten can be made the fan frame is located completely in the accommodation space. The fan in the fan frame of fan can close at the base completely, has prevented to give birth to on flabellum and the motor ash in the time need not using.
Description
Technical field
This utility model relates to machining auxiliary equipment field, in particular to a kind of folded fan.
Background technology
In mechanical processing process, fan is workman and the process equipment requisite auxiliary equipment of heat radiation during the broiling summer.When need not use fan, fan will be deposited in storeroom, or be placed directly in factory, some plant dust are relatively big, after one end time stacked by fan, flabellum and motor can be covered with dust all over, after motor internal enters dust, will reduce motor speed and service life.
Utility model content
The purpose of this utility model is to provide a kind of folded fan, to improve the problems referred to above.
This utility model is achieved in that
A kind of folded fan, including base and fan frame, described base forms the receiving space of lateral opening, motor and flabellum it is provided with in described fan frame, described fan frame is connected by support with base, described support includes left expansion bracket and right expansion bracket, described left expansion bracket one end is rotationally connected by the left side wall of the first bearing pin with described base, the left expansion bracket other end is fixing with described fan frame to be connected, described right expansion bracket one end is rotationally connected by the right side wall of the second bearing pin with described base, the right expansion bracket other end is fixing with described fan frame to be connected, when described left expansion bracket and right expansion bracket turn to horizontal level, described left expansion bracket and right expansion bracket shorten can make described fan frame be fully located in described receiving space.
In the technical program, can be on the left side wall of base and right side wall by the way of fluting, prevent left expansion bracket and right expansion bracket support during flexible from interfering with base, can certainly ensure that fan frame can close in base completely by changing left expansion bracket and the structure of right expansion bracket.When needs use fan, after left expansion bracket and the elongation of right expansion bracket, then after respect thereto rotates to vertical position, just can use.When need not use fan, can fan frame be closed in base, it is ensured that the flabellum in fan frame and the raw ash of motor.
Further, described left expansion bracket and right expansion bracket all include bracing frame and a stay tube, support frame as described above includes the first vertical portion, horizontal part and the second vertical portion, first vertical portion, horizontal part and the second vertical portion are sequentially connected with, the free end of the first vertical portion is located in described stay tube, described fan frame is fixing with described second vertical portion to be connected, and the most significant end of described fan frame is less than the most significant end of described first vertical portion, and described stay tube is provided with locking piece.
The purpose that bracing frame is set to the first vertical portion, horizontal part and the second vertical portion is, during fan frame closes in base, bracing frame will not interfere with base, thus ensure that fan frame can close in base completely.It addition, bracing frame can be locked at appropriate location after arranging keeper by a stay tube.
Further, described locking piece includes support bar, connecting rod and securing rod, described support bar is fixing with described stay tube to be connected, described support bar is vertical with described stay tube, described support bar is hinged with the centre position of described connecting rod, one end of described connecting rod is hinged with securing rod, described stay tube is provided with through hole, the internal diameter of described through hole matches with the external diameter of described securing rod, it is provided with spring between described securing rod and described support bar, described spring one end is connected with described connecting rod, and the other end is connected with described stay tube.
Under the action of the spring, securing rod is by the thrust by connecting rod, thus is locked by the bracing frame in a stay tube for connecting rod in this locking piece.After connecting rod free end stress, securing rod will be made to separate with bracing frame, thus by the bracing frame release in a stay tube, i.e. bracing frame can move up and down by relative support pipe.This locking piece locking support frame is auto lock, good reliability, discharges the simple, convenient of bracing frame.
Further, described first vertical portion is provided with broached-tooth design, and the free end of described securing rod is stuck on described broached-tooth design.
After on first vertical portion, broached-tooth design is set, it is ensured that bracing frame be locked after fastness.It addition, this structure has the function of one-way locking, when i.e. locking piece is in locking state, left expansion bracket and right expansion bracket can only extend under external force and can not shorten.But when locking piece is in non-locking state, left expansion bracket and right expansion bracket are the most extending but also can shorten.
Further, described locking piece is holding screw.
This locking piece simple in construction, the manufacturing is easier to, installation, convenient disassembly.
Further, the horizontal part of support frame as described above is platy structure, being provided with connecting plate between the second vertical portion in described left expansion bracket and the second vertical portion in right expansion bracket, described connecting plate is concordant with institute horizontal part, and the width of described connecting plate and the width of described horizontal part are equal.
After fan frame is located in base, the opening of base is still within opening-wide state.Therefore between the second vertical portion in left expansion bracket and the second vertical portion in right expansion bracket, connecting plate is set, the opening of base can be sealed by the horizontal part in connecting plate, left expansion bracket and the horizontal part three in right expansion bracket, has stopped dust and has entered in base at base openings.
Further, a stay tube in described left expansion bracket and/or the stay tube in right expansion bracket are provided with stopper slot, described stopper slot includes the first bar-shaped trough, arc groove and the second bar-shaped trough, described first bar-shaped trough, arc groove and the second bar-shaped trough are sequentially connected with, the direction of offering of described first bar-shaped trough is vertical direction, the direction of offering of described second bar-shaped trough is horizontal direction, the center of circle of described arc groove is positioned on the axis of described first bearing pin, described base is provided with Article 3 shape groove, described Article 3 shape groove offer direction and described first bar-shaped trough to offer direction identical, it is provided with limit shaft in described stopper slot, described limit shaft passes described Article 3 shape groove, it is provided with back-moving spring in described Article 3 shape groove.
The setting of stopper slot, limit shaft, Article 3 shape groove and back-moving spring can ensure auto lock after left support pipe and right support pipe respect thereto 90-degree rotation, it is ensured that has enough stability under the state that left support pipe is parallel or vertical with base with right support pipe.
Further, the front-end and back-end of described fan frame are equipped with fan guard, and described fan guard includes cover frame and some cover bars, and described cover bar is set in parallel in described cover frame, and described cover bar is rotationally connected with described cover frame.
The setting of fan guard ensure that safety when fan uses, during in addition, it is not necessary that use fan, cover bar in rotatable fan guard, make cover bar form a plane, shelter from the front-end and back-end of fan frame, prevent the opening part of the dust front-end and back-end from fan frame from entering in base.
Further, being provided with drive rod in described fan guard, described drive rod is the most hinged with all cover bars, and described cover frame offers groove with described cover bar junction, and one end of described drive rod is positioned at outside described cover frame.
After drive rod passes cover frame, drive rod motion can drive all cover bars to rotate, and to make, cover bar forms a plane, and cover frame needs to arrange groove, it is ensured that cover bar can move near flabellum direction in rotation process.
Further, described drive rod being cased with rocking handle, described rocking handle includes button and handle, described button is fixing with described handle to be connected, described button is rotationally connected with described cover frame, and described button is provided with female thread, and described drive rod is provided with the external screw thread matched with described female thread.
After arranging rocking handle on drive rod, turning handle just can make drive rod move, thus drives cover bar to rotate, simple to operate, easy to use, it addition, can control the angle of cover bar by controlling the rocking handle of fan frame front end, thus reaches to control the effect of wind direction.
The beneficial effects of the utility model are:
The folded fan that this utility model provides, when left expansion bracket and right expansion bracket turn to horizontal level, described left expansion bracket and right expansion bracket shorten just can make described fan frame close at completely in base, in ensure that fan, the cleannes of flabellum and motor simultaneously, also reduce the spatial volume of whole fan.It addition, the cover bar in fan guard is set to rotational structure, when fan need not use, cover bar rotates can form a plane, prevents the opening part of the dust front-end and back-end from fan frame from entering in base.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
The front view of the folded fan that Fig. 1 provides for this utility model embodiment 2；
The structural scheme of mechanism of the bracing frame of the folded fan that Fig. 2 provides for this utility model embodiment 2；
The left view of the folded fan that Fig. 3 provides for this utility model embodiment 2；
The partial enlarged drawing that the locking piece of the folded fan that Fig. 4 provides for this utility model embodiment 2 is connected with a stay tube；
The stopper slot of the folded fan that Fig. 5 provides for this utility model embodiment 2 and the partial enlarged drawing of limit shaft；
The Article 3 shape groove of the folded fan that Fig. 6 provides for this utility model embodiment 2 and the partial enlarged drawing of limit shaft；
The front view of the folded fan that Fig. 7 provides for this utility model embodiment 3；
The front view of the fan guard of the folded fan that Fig. 8 provides for this utility model embodiment 3；
The A-A sectional view of the fan guard of the folded fan that Fig. 9 provides for this utility model embodiment 3；
The structural representation of the cover bar of the folded fan that Figure 10 provides for this utility model embodiment 3.
In figure, reference is:
Base 101；Fan frame 102；Motor 103；Flabellum 104；First bearing pin 105；Second bearing pin 106；Bracing frame 107；First vertical portion 1071；Horizontal part 1072；Second vertical portion 1073；Prop up stay tube 108；Locking piece 109；Support bar 1091；Connecting rod 1092；Securing rod 1093；Spring 110；Connecting plate 111；First bar-shaped trough 112；Arc groove 113；Second bar-shaped trough 114；Article 3 shape groove 115；Limit shaft 116；Back-moving spring 117；Cover frame 118；Cover bar 119；Lamellar body 1191；Boss 1192；Drive rod 120；Groove 121；Button 122；Handle 123.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that illustrate described in accompanying drawing herein.
Therefore, the detailed description to the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model below, but is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", on " ", D score, " left ", " right ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation usually put or position relationship when using, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Describe additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing, and it is not intended that indicate or hint relative importance.
Additionally, the term such as term " level ", " vertically ", " pendency " is not offered as requiring parts abswolute level or pendency, but can be slightly tilted.As " level " only refers to for its direction relatively " vertically " more level, it is not that this structure of expression must be perfectly level, but can be slightly tilted.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, can also be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
Embodiment 1
nullA kind of folded fan，Including base 101 and fan frame 102，Described base 101 forms the receiving space of lateral opening，Motor 103 and flabellum 104 it is provided with in described fan frame 102，Described fan frame 102 is connected by support with base 101，Described support includes left expansion bracket and right expansion bracket，Described left expansion bracket one end is rotationally connected by the left side wall of the first bearing pin 105 with described base 101，The other end is fixing with described fan frame 102 to be connected，Described right expansion bracket one end is rotationally connected by the right side wall of the second bearing pin 106 with described base 101，The other end is fixing with described fan frame 102 to be connected，When described left expansion bracket and right expansion bracket turn to horizontal level，Described left expansion bracket and right expansion bracket shorten can make described fan frame 102 be fully located in described receiving space.
Embodiment 2, referring to figs. 1 through Fig. 6
nullAs shown in Figure 1，A kind of folded fan，Including base 101 and fan frame 102，Described base 101 forms the receiving space of lateral opening，Motor 103 and flabellum 104 it is provided with in described fan frame 102，Described fan frame 102 is connected by support with base 101，Described support includes left expansion bracket and right expansion bracket，Described left expansion bracket one end is rotationally connected by the left side wall of the first bearing pin 105 with described base 101，The other end is fixing with described fan frame 102 to be connected，Described right expansion bracket one end is rotationally connected by the right side wall of the second bearing pin 106 with described base 101，The other end is fixing with described fan frame 102 to be connected，When described left expansion bracket and right expansion bracket turn to horizontal level，Described left expansion bracket and right expansion bracket shorten can make described fan frame 102 be fully located in described receiving space.
Left expansion bracket includes bracing frame 107 and a stay tube 108, as shown in Figure 2, bracing frame 107 includes the first vertical portion 1071, horizontal part 1072 and the second vertical portion 1073, first vertical portion 1071, horizontal part 1072 and the second vertical portion 1073 are sequentially connected with, described first vertical portion 1071, horizontal part 1072 and the second vertical portion 1073 are platy structure, the width of the first vertical portion 1071 and the second vertical portion 1073 can be identical with the width of horizontal part 1072, also can be different, in the present embodiment, the width of three is identical, the width of horizontal part 1072 is slightly less than receiving spatial altitude, the length of the first vertical portion 1071 is more than the length of the second vertical portion 1073.First vertical portion 1071 is provided with broached-tooth design away from the side of the second vertical portion 1073.
Propping up stay tube 108 internal is hollow-core construction, and stay tube 108 cross section is " returning " shape, as it is shown on figure 3, described stay tube 108 sets and the left end of base 101, the purpose so arranged is, can reduce the length of base 101.The lower end propping up stay tube 108 is rotationally connected by the first bearing pin 105 with base 101, and the free end of described first vertical portion 1071 is located in described stay tube 108, and described fan frame 102 is fixing with described second vertical portion 1073 to be connected.In the present embodiment, the length propping up stay tube 108 is identical in the length of base 101.
Right expansion bracket and left expansion bracket shape, structure, size are the most identical, are not described in detail in this.
As shown in Figure 1, fan frame 102 is cylindric, described motor 103 is connected with fan frame 102 by three root plates, and the length of described fan frame 102 is less than or equal to the width of horizontal part 1072, and the width of fan frame 102, the width of horizontal part 1072 refer both to span in the longitudinal direction.For ensureing that fan frame 102 can close in base 101 completely, the most significant end of fan frame 102 is less than the most significant end of the first vertical portion 1071.
Base 101 is rectangle, and its internal accommodation space is also rectangle, and the width of horizontal part 1072 is slightly less than the height of accommodation space.
nullIt is equipped with locking piece 109 on a stay tube 108 in left expansion bracket and right expansion bracket，As shown in Figure 4，Locking piece 109 includes support bar 1091、Connecting rod 1092 and securing rod 1093，Described support bar 1091 is fixing with described stay tube 108 to be connected，Described support bar 1091 is vertical with described stay tube 108，Described support bar 1091 is hinged with the centre position of described connecting rod 1092，One end of described connecting rod 1092 is hinged with securing rod 1093，Described stay tube 108 is provided with through hole，The internal diameter of described through hole matches with the external diameter of described securing rod 1093，It is provided with spring 110 between described securing rod 1093 and described support bar 1091，Described spring 110 one end is connected with described connecting rod 1092，The other end is connected with described stay tube 108，Described spring 110 is constantly in extended state，Under the effect of spring 110，Securing rod 1093 is stuck on the broached-tooth design that the first vertical portion 1071 is provided with.Securing rod 1093 can be by bracing frame 107 one-way locking, and when i.e. locking piece 109 is in locking state, left expansion bracket and right expansion bracket can only extend under external force and can not shorten.But when locking piece 109 is in non-locking state, left expansion bracket and right expansion bracket are the most extending but also can shorten.
Certainly, locking piece 109 can also be holding screw, if locking piece 109 is holding screw.
nullA stay tube 108 in described left expansion bracket and/or the stay tube 108 in right expansion bracket are provided with stopper slot，In the present embodiment，The most left expansion bracket is provided with stopper slot，Such as Fig. 3、Shown in Fig. 5，Described stopper slot includes the first bar-shaped trough 112、Arc groove 113 and the second bar-shaped trough 114，Described first bar-shaped trough 112、Arc groove 113 and the second bar-shaped trough 114 are sequentially connected with，The direction of offering of described first bar-shaped trough 112 is vertical direction，The direction of offering of described second bar-shaped trough 114 is horizontal direction，The center of circle of described arc groove 113 is positioned on the axis of described first bearing pin 105，As shown in Figure 6，Described base 101 is provided with Article 3 shape groove 115，Described Article 3 shape groove 115 offer direction and described first bar-shaped trough 112 to offer direction identical，Limit shaft 116 it is provided with in described stopper slot，Described limit shaft 116 is through described Article 3 shape groove 115，It is provided with back-moving spring 117 in described Article 3 shape groove 115，Described back-moving spring 117 is in compressive state，Spring 110 one end is connected with limit shaft 116，The other end of spring 110 is connected with the bottom of Article 3 shape groove 115.
Being provided with connecting plate 111 between the second vertical portion 1073 in described left expansion bracket and the second vertical portion 1073 in right expansion bracket, described connecting plate 111 is concordant with institute horizontal part 1072, and the width of described connecting plate 111 and the width of described horizontal part 1072 are equal.The opening of base 101 can be sealed by the horizontal part 1072 in connecting plate 111, left expansion bracket and horizontal part 1072 three in right expansion bracket, has stopped dust and has entered in base 101 from base 101 opening part.
The folded fan that the present embodiment provides, after limit shaft 116 is toggled it to the intersection of arc groove 113 and the first bar-shaped trough 112, left expansion bracket and right expansion bracket can rotate around the first bearing pin 105 and the second bearing pin 106, after both forward 90 degree to, limit shaft 116 is under the effect of back-moving spring 117, described limit shaft 116 is pushed in the second bar-shaped trough 114, thus by spacing to left expansion bracket and right expansion bracket.After securing rod 1093 is separated by connecting rod 1092 free end stress with bracing frame 107, bracing frame 107 can move, until being closed at completely in base 101 by fan frame 102 to the direction near base 101 by relative support pipe 108.Thus ensure that the cleannes of flabellum 104 and motor 103 in fan simultaneously, also reduce the spatial volume of whole fan.
Embodiment 3, with reference to Fig. 7 to Figure 10
The device that this utility model embodiment is provided, its technique effect realizing principle and generation is identical with preceding method embodiment, for briefly describing, the not mentioned part of device embodiment part, refer to corresponding contents in preceding method embodiment.
In the present embodiment, the front-end and back-end of fan frame 102 are equipped with fan guard, and as shown in Figure 7, Figure 8, described fan guard includes cover frame 118 and some cover bars 119, described cover bar 119 is set in parallel in described cover frame 118, and described cover bar 119 is rotationally connected with described cover frame 118.
Cover frame 118 is circular, and the external diameter of cover frame 118 is equal with the external diameter of described fan frame 102, and described cover frame 118 can be fixed by screw in fan frame 102.
As shown in Figure 8, Figure 9, drive rod 120 it is provided with in described fan guard, described drive rod 120 is the most hinged with all cover bars 119, described drive rod 120 is vertical with described cover bar 119, offering groove 121 with described cover bar 119 junction on described cover frame 118, one end of described drive rod 120 is positioned at outside described cover frame 118.
As shown in Figure 10, described cover bar 119 is laminated structure, and described cover bar 119 includes lamellar body 1191 and is located at the boss 1192 at lamellar body 1191 two ends, and described boss 1192 is positioned at the centre position of lamellar body 1191 width.The diameter of described boss 1192 is equal with the width of the groove 121 offered on cover frame 118, and the two ends of described lamellar body 1191 are arc structure, and all cover bars 119 rotate after forming a plane, and the arc structure on all lamellar bodies 1191 can form a full circle.
Being cased with rocking handle on described drive rod 120, described rocking handle includes button 122 and handle 123, and described handle 123 is L-shaped, described button 122 is fixing with described handle 123 to be connected, described button 122 is rotationally connected with described cover frame 118, and button 122 can only rotate, and will not move along drive rod 120 length direction.Described button 122 is provided with female thread, and described drive rod 120 is provided with the external screw thread matched with described female thread.After arranging rocking handle on drive rod 120, turning handle 123 just can make drive rod 120 move, thus drives cover bar 119 to rotate, simple to operate, easy to use, additionally, the angle of cover bar 119 can be controlled by controlling the rocking handle of fan frame 102 front end, thus reach to control the effect of wind direction.
In the present embodiment, fan frame 102 front-end and back-end are provided with fan guard, and therefore, fan frame 102 and two fan guards overall width in the longitudinal direction should be less than or equal to the width of the horizontal part 1072 in bracing frame 107.
The folded fan that the present embodiment provides, the front-end and back-end of fan frame 102 are respectively provided with fan guard, and the drive rod 120 in fan guard can make all cover bars 119 rotate simultaneously.When fan need not use, cover bar 119 rotates can form a plane, prevents the dust opening part from the front-end and back-end of fan frame 102 from entering in base 101.
Remaining structure of the present embodiment is same as in Example 2, does not repeats them here.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a folded fan, it is characterized in that, including base and fan frame, described base forms the receiving space of lateral opening, motor and flabellum it is provided with in described fan frame, described fan frame is connected by support with base, described support includes left expansion bracket and right expansion bracket, described left expansion bracket one end is rotationally connected by the left side wall of the first bearing pin with described base, the left expansion bracket other end is fixing with described fan frame to be connected, described right expansion bracket one end is rotationally connected by the right side wall of the second bearing pin with described base, the right expansion bracket other end is fixing with described fan frame to be connected, when described left expansion bracket and right expansion bracket turn to horizontal level, described left expansion bracket and right expansion bracket shorten can make described fan frame be fully located in described receiving space.
Folded fan the most according to claim 1, it is characterized in that, described left expansion bracket and right expansion bracket all include bracing frame and a stay tube, support frame as described above includes the first vertical portion, horizontal part and the second vertical portion, first vertical portion, horizontal part and the second vertical portion are sequentially connected with, the free end of the first vertical portion is located in described stay tube, described fan frame is fixing with described second vertical portion to be connected, the most significant end of described fan frame is less than the most significant end of described first vertical portion, and described stay tube is provided with locking piece.
Folded fan the most according to claim 2, it is characterized in that, described locking piece includes support bar, connecting rod and securing rod, described support bar is fixing with described stay tube to be connected, described support bar is vertical with described stay tube, described support bar is hinged with the centre position of described connecting rod, one end of described connecting rod is hinged with securing rod, described stay tube is provided with through hole, the internal diameter of described through hole matches with the external diameter of described securing rod, being provided with spring between described securing rod and described support bar, described spring one end is connected with described connecting rod, and the other end is connected with described stay tube.
Folded fan the most according to claim 3, it is characterised in that described first vertical portion is provided with broached-tooth design, the free end of described securing rod is stuck on described broached-tooth design.
Folded fan the most according to claim 2, it is characterised in that described locking piece is holding screw.
6. according to the folded fan described in any one of claim 2-5, it is characterized in that, the horizontal part of support frame as described above is platy structure, it is provided with connecting plate between the second vertical portion in described left expansion bracket and the second vertical portion in right expansion bracket, described connecting plate is concordant with institute horizontal part, and the width of described connecting plate and the width of described horizontal part are equal.
Folded fan the most according to claim 6, it is characterized in that, a stay tube in described left expansion bracket and/or the stay tube in right expansion bracket are provided with stopper slot, described stopper slot includes the first bar-shaped trough, arc groove and the second bar-shaped trough, described first bar-shaped trough, arc groove and the second bar-shaped trough are sequentially connected with, the direction of offering of described first bar-shaped trough is vertical direction, the direction of offering of described second bar-shaped trough is horizontal direction, the center of circle of described arc groove is positioned on the axis of described first bearing pin, described base is provided with Article 3 shape groove, described Article 3 shape groove offer direction and described first bar-shaped trough to offer direction identical, it is provided with limit shaft in described stopper slot, described limit shaft passes described Article 3 shape groove, it is provided with back-moving spring in described Article 3 shape groove.
Folded fan the most according to claim 1, it is characterized in that, the front-end and back-end of described fan frame are equipped with fan guard, and described fan guard includes cover frame and some cover bars, described cover bar is set in parallel in described cover frame, and described cover bar is rotationally connected with described cover frame.
Folded fan the most according to claim 8, it is characterised in that be provided with drive rod in described fan guard, described drive rod is the most hinged with all cover bars, and described cover frame offers groove with described cover bar junction, and one end of described drive rod is positioned at outside described cover frame.
Folded fan the most according to claim 9, it is characterized in that, it is cased with rocking handle on described drive rod, described rocking handle includes button and handle, described button is fixing with described handle to be connected, described button is rotationally connected with described cover frame, and described button is provided with female thread, and described drive rod is provided with the external screw thread matched with described female thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129557.1U CN205446102U (en) | 2015-12-30 | 2015-12-30 | Folding fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129557.1U CN205446102U (en) | 2015-12-30 | 2015-12-30 | Folding fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446102U true CN205446102U (en) | 2016-08-10 |
Family
ID=56599199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521129557.1U Expired - Fee Related CN205446102U (en) | 2015-12-30 | 2015-12-30 | Folding fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422489A (en) * | 2015-12-30 | 2016-03-23 | 重庆永富电线电缆有限公司 | Folding fan |
| CN107269555A (en) * | 2017-05-04 | 2017-10-20 | 东莞市北扬工业设计有限公司 | A kind of electric portable fan of supporting ＆ stablizing |
-
2015
- 2015-12-30 CN CN201521129557.1U patent/CN205446102U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422489A (en) * | 2015-12-30 | 2016-03-23 | 重庆永富电线电缆有限公司 | Folding fan |
| CN107269555A (en) * | 2017-05-04 | 2017-10-20 | 东莞市北扬工业设计有限公司 | A kind of electric portable fan of supporting ＆ stablizing |
| CN107269555B (en) * | 2017-05-04 | 2018-12-25 | 泉州市墨语贸易有限公司 | A kind of electric portable fan of supporting & stablizing |
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