CN206816536U - Fold mechanism and the fan With rotary blades using the fold mechanism - Google Patents
Fold mechanism and the fan With rotary blades using the fold mechanism Download PDFInfo
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- CN206816536U CN206816536U CN201720364136.XU CN201720364136U CN206816536U CN 206816536 U CN206816536 U CN 206816536U CN 201720364136 U CN201720364136 U CN 201720364136U CN 206816536 U CN206816536 U CN 206816536U
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- China
- Prior art keywords
- fold mechanism
- connecting tube
- support frame
- fan
- folding rod
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Abstract
A kind of fan With rotary blades the utility model discloses fold mechanism and using the fold mechanism, a kind of fold mechanism, including base and the support frame being vertically arranged on base, support frame includes at least two folding rods, at least a connecting tube and at least one detent mechanism, the folding rod is arranged alternately with connecting tube, the one end of the both ends of connecting tube respectively from different folding rods is hinged, and the junction of the connecting tube and folding rod is provided with the detent mechanism for preventing connecting tube and folding rod relative motion.A kind of fan With rotary blades, including fan body, in addition to fold mechanism, the fan body are arranged at the top of fold mechanism.Fold mechanism of the present utility model is realized and folded, be detachably connected by support frame and base, further reduce the volume of fold mechanism by the way that a part of support frame is rotated into 180 degree.Fan With rotary blades include the fold mechanism, simple in construction, simple operation, can be rapidly completed storage or installation, small volume after storage, be easy to collect or transport.
Description
Technical field
The utility model is related to fold mechanism and the pumping installations for ventilation, and in particular to fold mechanism and use the folding
The fan With rotary blades of folded mechanism.
Background technology
Fan With rotary blades are also known as box fan, and its wind-force is soft, speed-regulating range width, put flexibly, easy to use, are particularly suitable for sleeping
Shi Lianxu dries, and is one of household fan generally used.Prior art fan With rotary blades generally use the structure type of double supporting rods,
Respective support bar is connected at left and right sides of fan body.But prior art rotary vane fan has volume larger, it is not easy to wrap
The shortcomings that shipping defeated and storage.Fold mechanism can realize folding and save space, to reduce volume, solve the above problems.
But in the prior art many fold mechanisms in-convenience in use, complicated, manufacturing cost is high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of convenient use, simple in construction, the low folding of manufacturing cost
Folded mechanism.
Another technical problem to be solved in the utility model be to provide it is a kind of have convenient use, it is simple in construction, be manufactured into
The fan With rotary blades of this low fold mechanism.
In order to solve the above technical problems, technical scheme provided by the utility model is：
A kind of fold mechanism, including base and the support frame that is vertically arranged on base, support frame as described above include at least two
Root folding rod, at least a connecting tube and at least one detent mechanism, the folding rod are arranged alternately with connecting tube, the connection
The one end of the both ends of pipe respectively from different folding rods is hinged, and the junction of the connecting tube and folding rod, which is provided with, to prevent from connecting
Pipe and the detent mechanism of folding rod relative motion.
Further, the detent mechanism includes sleeve pipe, and sleeve pipe is socketed on support frame as described above, the internal diameter of described sleeve pipe with
The external diameter of support frame matches, and sleeve pipe moves up and down along support frame as described above.
Further, the length of described sleeve pipe is more than the length of the connecting tube.
Further, the detent mechanism also includes connecting rod, and connecting rod is fixedly connected with the sleeve pipe on two support frames as described above, made
Sleeve pipe on different support frames as described above together moves up and down.
Further, the both ends of the connecting tube are respectively equipped with connecting shaft, and connecting shaft is fixed in the connecting tube；It is described
One end that folding rod is hinged with connecting tube is provided with connecting portion, and connecting portion is the projection for being projectedly arranged on the folding boom end,
The connecting hole to match with the connecting shaft is offered on connecting portion.
Further, the base is removably connected with support frame by fixture.
Further, the fixture is fixed screw or steady pin.
A kind of fan With rotary blades, including fan body, in addition to fold mechanism, the fan body are arranged at the top of fold mechanism.
Further, the fan body is articulated with the top of the fold mechanism.
Further, support frame as described above is provided with the elevating mechanism that control fan body moves up and down.
The beneficial effects of the utility model：
Fold mechanism of the present utility model realized and folded by the way that a part of support frame is rotated into 180 degree, by support frame and
Base is detachably connected, and further reduces the volume of fold mechanism.Fan With rotary blades of the present utility model include the fold mechanism, knot
Structure is simple, simple operation, can be rapidly completed storage or installation, small volume after storage, be easy to collect or transport.
Brief description of the drawings
Fig. 1 is the front view of one preferred embodiment of fold mechanism of the present utility model；
Fig. 2 is the explosive view of one preferred embodiment of fold mechanism of the present utility model；
Fig. 3 is the partial enlarged drawing of part A in Fig. 2；
Fig. 4 is the holding state schematic diagram of one preferred embodiment of fold mechanism of the present utility model；
Fig. 5 is the folded state schematic diagram of one preferred embodiment of fold mechanism of the present utility model；
Fig. 6 is the dimensional structure diagram of base of the present utility model；
Fig. 7 is the sectional view in B-B directions in Fig. 6；
Fig. 8 is the side view of one preferred embodiment of fan With rotary blades of the present utility model；
Fig. 9 is the folded state schematic diagram of a preferred embodiment of fan With rotary blades.
Reference includes：
1- base 11- mounting hole 111- mounting grooves
12- fixture 2- support frame 21- folding rods
211- connecting portion 212- connecting hole 22- connecting tubes
221- connecting shaft 23- detent mechanism 231- sleeve pipes
232- connecting rod 3- fan body 4- elevating mechanisms
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing
Illustrate specific embodiment of the present utility model.It is to be appreciated that in the description of this specification, the orientation or position of instruction
Relation is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as to limitation of the present utility model.Therefore, " top " and " bottom " can with " top " and " bottom ", " first " and
Equivalence replacements such as " second ", " left side " and " right side ".
Embodiment 1
Such as the schematic diagram that Fig. 1-4 is the fold mechanism described in the utility model embodiment 1.A kind of fold mechanism, including
Base 1 and support frame 2.Base 1 is used for supporting folding mechanism, fold mechanism is integrally stably placed on supporting surface.
Support frame 2 has two, erects be arranged on base 1 side by side, each support frame 2 includes at least two folding rods 21, at least one
Root connecting tube 22 and at least one detent mechanism 23, folding rod 21 are arranged alternately with connecting tube 22, the both ends difference of connecting tube 22
It is hinged from one end of different folding rods 21, the junction of connecting tube 22 and folding rod 21, which is provided with, prevents connecting tube 22 with folding
The detent mechanism 23 of the relative motion of bar 21.
Specifically, as shown in figure 1, support frame 2 has two, each support frame 2 includes two folding rods, 21, connecting tubes
22 and a detent mechanism 23.For same support frame 2, a folding rod 21 and another folding rod 21 are with being connected
Pipe 22 is be hinged, i.e., the lower end and the upper end of connecting tube 22 of folding rod 21 above are hinged, the lower end of connecting tube 22 and following folding
The upper end of folded bar 21 is hinged, and the lower end of folding rod 21 below is erect side by side again to be arranged on base 1.
Fig. 2 is the exploded perspective view of the utility model fold mechanism, and folding rod 21 is overall in elongated shaft-like, with connecting tube
22 be hinged one end are provided with connecting portion 211, and specifically, for folding rod 21 above, connecting portion 211 is arranged on folding rod
21 lower end, for following folding rod 21, connecting portion 211 is arranged on the upper end of folding rod 21.Connecting portion 211 can be with
Folding rod 21 is integrally formed, and can also be provided separately, such as in the present embodiment, connecting portion 211 is two only with folding rod 21
The part of vertical shaping, is then fitted together again.
Fig. 3 is the close-up schematic view of part A in Fig. 2, and the overall tubulose in inner hollow of connecting tube 22, its both ends is divided
Not She You connecting shaft 221, connecting shaft 221 is fixed on the inside of connecting tube 22.Connecting portion 211 is projectedly to be arranged on folding rod 21
The projection of end, the connecting hole 212 to match with connecting shaft 221 is offered on connecting portion 211.Connecting shaft 221 passes through connecting hole
212, folding rod 21 is rotated back and forth around connecting shaft 221.Further, the length of connecting tube 22 is about outside folding rod 21
Twice of footpath, make the fold mechanism after folding more attractive in appearance.
In order to lock the be hinged rotation of fold mechanism, the junction of connecting tube 22 and folding rod 21 is provided with detent mechanism
23, detent mechanism 23 prevents connecting tube 22 and the relative motion of folding rod 21.Detent mechanism 23 includes sleeve pipe 231 and connecting rod 232.Set
Pipe 231 is socketed on support frame 2, and the external diameter of its internal diameter and support frame 2 matches, and sleeve pipe 231 is moved down along support frame 2
It is dynamic, it will not slide easily in the absence of external forces again.The length of sleeve pipe 231 is preferably more than the length of connecting tube 22, when
When sleeve pipe 231 is moved at connecting tube 22, because the length of sleeve pipe 231 is more than the length of connecting tube 22, sleeve pipe 231 can cover
The hinged place of connecting tube 22 and folding rod 21, limits the relative motion of connecting tube 22 and folding rod 21, prevent folding rod 21 from
Rotated against around connecting shaft 221, you can lock the be hinged rotation of fold mechanism.
As shown in figure 4, detent mechanism 23 also includes connecting rod 232, connecting rod 232 is fixedly connected with the sleeve pipe on two support frames 2
231, the sleeve pipe 231 on two support frames as described above 2 is together moved up and down, convenient regulation.When needs are untied to fold mechanism
During the locking of be hinged rotation, connecting rod 232 is pulled up or down, and connecting rod 232 drives sleeve pipe 231 to move up or down, makes set
Pipe 231 leaves connecting tube 22, releases the positioning to folding rod 21, and folding rod 21 can rotate against around connecting shaft 221.
It is understood that connecting portion 211 and connecting hole 212 can also be arranged on to the both ends of connecting tube 22, will connect
Axle 221 is arranged on one end of folding rod 21.
It is understood that the present embodiment does not limit folding rod 21, connecting tube 22 and the specific number of detent mechanism 23, still
Folding rod 21 at least two, between being arranged on two folding rods 21 due to connecting tube 22, therefore connecting tube 22 and detent mechanism 23
Number it is fewer than the number of connecting tube 22 one.
As shown in figure 4, being the schematic diagram of this fold mechanism holding state, detent mechanism 23 covers connecting tube 22 with folding
The hinged place of bar 21, prevent folding rod 21 from being rotated against around connecting shaft 221, folding rod 21 above, connecting tube 22 and below
Folding rod 21 on same straight line.When needing to fold and storing, as shown in figure 5, detent mechanism 23 is pushed up, expose
Connecting tube 22 and the hinged place of folding rod 21, folding rod 21 above are bent downwards, the relatively following folding rod of connecting tube 22
21 are rotated by 90 °, and now connecting tube 22 is horizontal, and folding rod 21 above rotates 180 degree relative to following folding rod 21,
Make two folding rods 21 parallel, now the height of fold mechanism reduces half or so.
Embodiment 2
In order to further facilitate storage, the present embodiment center base 1 is removably attachable to support frame 2 by fixture 12
Together.As shown in Figure 6 and Figure 7, in the vertical direction offers the mounting hole 11 for installing folding rod 21 on base 1.Installation
The side wall in hole 11 offers mounting groove 111 perpendicular with the direction of mounting hole 11.
Hole (not shown) is offered in the lower end horizontal direction of following folding rod 21, when folding rod 21 is put into peace
When filling in hole 11, the hole in the lower end horizontal direction of folding rod 21 below with mounting groove 111 substantially on same straight line, this
When mounting groove 111 passed through by fixture 12, folding rod 21 is fixed in mounting hole 11.In the present embodiment, fixture 12
For fixed screw or steady pin.
When needing folding storage, fixture 12 is extracted out along mounting groove 111, is lifted up support frame 2, you can will support
Frame 2 separates with base 1.
Embodiment 3
As shown in figure 8, a kind of fan With rotary blades, including fan body 3 and fold mechanism, fan body 3 is arranged to the top of fold mechanism,
Form a kind of fan With rotary blades.In order to adjust the angle of the wind blown out from fan body 3, fan body 3 can be hinged with the top of fold mechanism.
Further, support frame 2 is provided with the elevating mechanism 4 that control fan body 3 moves up and down, and can adjust fan body 3 by elevating mechanism 4
Height.Elevating mechanism 4 is prior art, and inventive point not of the present utility model, and therefore not to repeat here.
Fig. 8 is the use state diagram of fan With rotary blades, and now fold mechanism is holding state.Fig. 9 is the folding of fan With rotary blades
View, downwards or detent mechanism 23 is pulled downward on, make fold mechanism folded against, then by fold mechanism from base 1
Extract out, you can fan With rotary blades are folded into state of the dismounting in Fig. 9, thus it is convenient for collecting, save space.
The utility model is simple in construction, simple operation, can be rapidly completed storage or installation, small volume after storage, be easy to
Collection or transport.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
, in specific embodiments and applications can be so that many changes may be made, as long as these changes are without departing from this with new thought
The design of utility model, belongs to the scope of protection of the utility model.
Claims (10)
1. a kind of fold mechanism, including base (1) and the support frame (2) that is vertically arranged on base (1), it is characterised in that：Institute
Stating support frame (2) includes at least two folding rods (21), at least a connecting tube (22) and at least one detent mechanism (23), institute
Folding rod (21) is stated to be arranged alternately with connecting tube (22), the both ends of the connecting tube (22) respectively from different folding rods (21)
One end is hinged, and the junction of the connecting tube (22) and folding rod (21), which is provided with, prevents connecting tube (22) and folding rod (21) phase
To the detent mechanism (23) of motion.
A kind of 2. fold mechanism according to claim 1, it is characterised in that：The detent mechanism (23) includes sleeve pipe
(231), sleeve pipe (231) is socketed on support frame as described above (2), the external diameter phase of the internal diameter and support frame (2) of described sleeve pipe (231)
Match somebody with somebody, sleeve pipe (231) moves up and down along support frame as described above (2).
A kind of 3. fold mechanism according to claim 2, it is characterised in that：The length of described sleeve pipe (231) is more than described
The length of connecting tube (22).
A kind of 4. fold mechanism according to claim 3, it is characterised in that：The detent mechanism (23) also includes connecting rod
(232), connecting rod (232) is fixedly connected with the sleeve pipe (231) on two support frames as described above (2), makes on different support frames as described above (2)
Sleeve pipe (231) together moves up and down.
A kind of 5. fold mechanism according to claim 4, it is characterised in that：The both ends of the connecting tube (22) are respectively equipped with
Connecting shaft (221), connecting shaft (221) are fixed in the connecting tube (22)；The folding rod (21) is be hinged with connecting tube (22)
One end be provided with connecting portion (211), connecting portion (211) is the projection for being projectedly arranged on the folding rod (21) end, connection
The connecting hole (212) to match with the connecting shaft (221) is offered in portion (211).
A kind of 6. fold mechanism according to claim 5, it is characterised in that：The base (1) passes through solid with support frame (2)
Determine part (12) removably to connect.
A kind of 7. fold mechanism according to claim 6, it is characterised in that：The fixture (12) is fixed screw or solid
Rationed marketing.
8. a kind of fan With rotary blades, including fan body (3), it is characterised in that：Also include the folding machine described in claim 1-7 any one
Structure, the fan body (3) are arranged at the top of fold mechanism.
9. fan With rotary blades according to claim 8, it is characterised in that：The fan body (3) is articulated with the top of the fold mechanism
End.
10. fan With rotary blades according to claim 9, it is characterised in that：Support frame as described above (2) is provided with control fan body (3)
The elevating mechanism (4) of lower movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364136.XU CN206816536U (en) | 2017-04-07 | 2017-04-07 | Fold mechanism and the fan With rotary blades using the fold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364136.XU CN206816536U (en) | 2017-04-07 | 2017-04-07 | Fold mechanism and the fan With rotary blades using the fold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816536U true CN206816536U (en) | 2017-12-29 |
Family
ID=60752492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720364136.XU Active CN206816536U (en) | 2017-04-07 | 2017-04-07 | Fold mechanism and the fan With rotary blades using the fold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206816536U (en) |
-
2017
- 2017-04-07 CN CN201720364136.XU patent/CN206816536U/en active Active
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|---|---|---|---|
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| GR01 | Patent grant |