CN105332940B - Blower tray and stand fan - Google Patents
Blower tray and stand fan Download PDFInfo
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- CN105332940B CN105332940B CN201510566672.3A CN201510566672A CN105332940B CN 105332940 B CN105332940 B CN 105332940B CN 201510566672 A CN201510566672 A CN 201510566672A CN 105332940 B CN105332940 B CN 105332940B
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- lower carriage
- upper bracket
- blower tray
- tray according
- support
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Abstract
The present invention discloses a kind of blower tray and stand fan.The blower tray includes：Upper bracket (1)；At least two lower carriages, at least two lower carriages with respect to upper bracket (1) rotatably arranged with, and formed support when respectively be located at upper bracket (1) perpendicular bisector both sides；It is provided with stop configurations (2) of the lower carriage backstop in Support Position on upper bracket (1), lower carriage, which has, to be coordinated with stop configurations (2) to form the Support Position of support, and the folding position that relative upper bracket (1) overturns and is stacked with upper bracket (1) to upper bracket (1).According to the blower tray of the present invention, it can solve the problem that fan supporting structure is complicated in the prior art, the problem of installation operation inconvenience.
Description
Technical field
The present invention relates to fan technology field, in particular to a kind of blower tray and stand fan.
Background technology
At present, the box fan of in the market console mode is largely all made up of support and nose assembly, its medium-height trestle master
Will by support feet and support bar group into, and both connections are fixed by screw, and to be rigidly connected, dismounting is inconvenient,
All accessories are required to break individually vanning storage, need to re-assembly when in use again, are not easy to user and store storage.
A kind of folding rack of electric fan is disclosed in the utility model patent of China Patent No. 200520065602.1
Structure, the folding of support is realized by spring and active page, but this kind of rack of electric fan structure installation operation is complicated, production
It is whard to control.
The content of the invention
A kind of blower tray and stand fan are provided in the embodiment of the present invention, answered with solving fan supporting structure in the prior art
It is miscellaneous, the problem of installation operation inconvenience.
To achieve the above object, the embodiment of the present invention provides a kind of blower tray, including：Upper bracket；At least two lower
Frame, at least two lower carriages with respect to upper bracket rotatably arranged with, and formed support when respectively be located at upper bracket perpendicular bisector
Both sides；It is provided with stop configurations of the lower carriage backstop in Support Position on upper bracket, lower carriage has to be coordinated with stop configurations
To form the Support Position of support, and the folding position that relative upper bracket overturns and is stacked with upper bracket to upper bracket.
Preferably, upper bracket is two, two upper brackets are oppositely arranged, and are fixed and connected by cross bar between two upper brackets
Connect.
Preferably, at least two lower carriages include the first lower carriage and the second lower carriage, the first lower carriage is arranged on
On the outside of two lower carriages, the stop configurations coordinated with the first lower carriage are arranged on the first side of upper bracket, coordinate with the second lower carriage
Stop configurations be arranged on the second side of upper bracket, the first side and the second side are relative.
Preferably, upper bracket has spaced two holding tanks, when blower tray is in folded state, under first
Support is arranged in the holding tank in outside, and the second lower carriage is arranged in the holding tank of inner side, and stop configurations include baffle plate, only
Baffle plate is separately positioned on the first side of the holding tank in outside and the second side of the holding tank of inner side.
Preferably, friction plate is provided between upper bracket and lower carriage.
Preferably, friction plate has U-type groove, the first lower carriage and the second lower carriage are arranged in U-type groove.
Preferably, being provided with positioning bar on friction plate, the bottom of upper bracket is provided with the locking being engaged with positioning bar
Groove.
Preferably, the top of the first lower carriage and the second lower carriage has mounting groove, peace is fixedly installed in mounting groove
Cap is filled, the both sides of mounting cap are provided with pad, and friction plate contacts with packing friction.
Preferably, the both sides of mounting cap are provided with neck, the side of pad towards mounting cap is provided with grab.
Preferably, at least side of the first lower carriage and the second lower carriage is provided with forms CONTACT WITH FRICTION with upper bracket
Friction pad.
Preferably, the bottom of lower carriage is provided with foot pad.
Preferably, it is bolted to connection between upper bracket, lower carriage and cross bar.
Preferably, cross bar is provided at both ends with positioning convex, upper bracket is provided with close to the side of cross bar and convex
Act the detent being engaged.
Preferably, cross bar is hollow, reinforcement is provided with cross bar along its length.
According to another aspect of the present invention, there is provided a kind of stand fan, including blower tray, the blower tray are above-mentioned
Blower tray.
Apply the technical scheme of the present invention, blower tray includes：Upper bracket；At least two lower carriages, at least two lower
Frame with respect to upper bracket rotatably arranged with, and formed support when respectively be located at upper bracket perpendicular bisector both sides；Set on upper bracket
It is equipped with stop configurations of the lower carriage backstop in Support Position, lower carriage has to be coordinated to form branch to upper bracket with stop configurations
The Support Position of support, and the folding position that relative upper bracket overturns and is stacked with upper bracket.The blower tray of the present invention, upper branch
It is rotatablely connected between frame and lower carriage, and stop configurations is provided with upper bracket, lower carriage forms stabilization by the stop configurations
Support, and can be folded when needing to pack up fan with upper bracket, it is simple in construction, it is easy to operate, without dismounting, can effectively subtract
Small rack volume, and be convenient for collecting.
Brief description of the drawings
Fig. 1 is the decomposition chart of the blower tray of the embodiment of the present invention；
Fig. 2 is that the blower tray of the embodiment of the present invention is in the three-dimensional structure diagram of deployed condition；
Fig. 3 is that the blower tray of the embodiment of the present invention is in the three-dimensional structure diagram of folded state；
Fig. 4 is the blower tray upper bracket of the embodiment of the present invention and the connection structure diagram of cross bar；
Fig. 5 is amplification assumption diagrams of the Fig. 4 at Q；
Fig. 6 is the three-dimensional structure diagram of the blower tray upper bracket of the embodiment of the present invention；
Fig. 7 is the cut-away view of the blower tray cross bar of the embodiment of the present invention；
Fig. 8 is the three-dimensional structure diagram of the lower carriage of blower tray first of the embodiment of the present invention；
Fig. 9 is the three-dimensional structure diagram of the friction plate of the blower tray of the embodiment of the present invention；
Figure 10 is the three-dimensional structure diagram of the pad of the blower tray of the embodiment of the present invention；
Figure 11 is the three-dimensional structure diagram of the mounting cap of the blower tray of the embodiment of the present invention.
Description of reference numerals：1st, upper bracket；2nd, stop configurations；3rd, cross bar；4th, the first lower carriage；5th, the second lower carriage；6、
Friction plate；7th, positioning bar；8th, mounting cap；9th, pad；10th, neck；11st, grab；12nd, friction pad；13rd, foot pad；14th, convex
Rise；15th, detent；16th, reinforcement；17th, locking slot；18th, holding tank.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the limit to the present invention
It is fixed.
Referring to shown in Fig. 1 to Figure 11, according to an embodiment of the invention, blower tray is included under upper bracket 1 and at least two
Support, the top of upper bracket 1 are provided with the attachment structure being connected with fan, and with fan is arranged on upper bracket 1；At least two
Individual lower carriage with respect to upper bracket 1 rotatably arranged with, and formed support when respectively be located at upper bracket 1 perpendicular bisector both sides, from
And form lambdoid stable support structure；It is provided with stop configurations 2 of the lower carriage backstop in Support Position on upper bracket 1,
The supporting construction 2 can form limitation to turned position of the lower carriage with respect to upper bracket 1, so that lower carriage is with respect to upper bracket
1 flip an angle after formed abut support, can upper bracket 1 bottom formed support, and then to fan formed support.
Lower carriage, which has, to be coordinated with stop configurations 2 to form the Support Position of support, and relative upper bracket to upper bracket 1
1 upset and the folding position being stacked with upper bracket 1.With reference to shown in Figure 2, when holder pivots are to Support Position instantly, at least
It is spacing that two lower carriages form backstop between upper bracket 1 so that rotation of the lower carriage on the place direction of stop configurations 2 by
To limitation, and it is pushed against under the suppressing action of upper bracket 1 in stop configurations 2, at least two lower carriages open, and form support
Structure.At the same time, upper bracket 1 also due to stop configurations 2 and by the opposition of at least two lower carriages, and keep
The state supported vertically so that blower tray forms the top of upper bracket 1 on most upper, the bottom of upper bracket 1 and the top of lower carriage
Portion forms rotary spacing, and the bottom of lower carriage is supported on the stable support structure on ground.
With reference to shown in Figure 3, when needing to collapse blower tray, make lower carriage to away from the place side of stop configurations 2
To rotation, so as to so that lower carriage turns to the top side of upper bracket 1, with the formation foldable structure of upper bracket 1, reduction fan
The space hold of support.
It is rotatablely connected between upper bracket 1 and lower carriage, and stop configurations 2 is provided with upper bracket 1, lower carriage is stopped by this
Gear structure 2 can form stable support, and lower carriage can be made to be folded with upper bracket 1 when needing to pack up fan, simple in construction,
It is easy to operate, without dismounting, support volume can be effectively reduced, and be convenient for collecting.
In the present embodiment, upper bracket 1 is two, and two upper brackets 1 are oppositely arranged, and pass through horizontal stroke between two upper brackets 1
Bar 3 is fixedly connected.Cross bar 3 is connected between two upper brackets 1, the structure formation of upper bracket 1 can be connected and spacing, can
Strengthen the structural strength of upper bracket 1, and improve the stability of the supporting construction of upper bracket 1.
At least two lower carriages include the first lower carriage 4 and the second lower carriage 5, and the first lower carriage 4 is arranged on second lower
The outside of frame 5, the stop configurations 2 coordinated with the first lower carriage 4 are arranged on the first side of upper bracket 1, coordinate with the second lower carriage 5
Stop configurations 2 are arranged on the second side of upper bracket 1, and the first side and the second side are relative.Due to the first lower carriage 4 and the second lower carriage
5 need to form stable supporting construction, therefore need to cause the first lower carriage 4 and the stop configurations 2 suffered by the second lower carriage 5
Backstop action force direction is different, ensures the Impact direction difference of the first lower carriage 4 and the second lower carriage 5 with this so that first
The lower carriage 5 of lower carriage 4 and second provides stable supporting force.
The stop configurations 2 that the lower carriage 4 of stop configurations 2 and first coordinates are arranged on to the first side of upper bracket 1, and under second
The stop configurations 2 that support 5 coordinates are arranged on the second side of upper bracket 1, it is possible to ensure at Support Position, the first lower carriage 4
While can providing support with joint efforts with the second lower carriage 5, reverse horizontal applied force can be provided, ensures the first lower carriage 4
Stable cross support can be formed to upper bracket 1 with the second lower carriage 5.
With reference to shown in Figure 6, upper bracket 1 has spaced two holding tanks 18, and blower tray is in rugosity
During state, the first lower carriage 4 is arranged in the holding tank 18 in outside, and the second lower carriage 5 is arranged in the holding tank 18 of inner side, backstop
Structure 2 includes baffle plate, and baffle plate is separately positioned on the of the first side of the holding tank 18 in outside and the holding tank 18 of inner side
Two sides.The side of holding tank 18 forms that backstop is spacing, and opposite side is opening by baffle plate, can make the first lower carriage 4 and the
Two lower carriages 5 rotate to form supporting construction to baffle plate, can also make the first lower carriage 4 and the second lower carriage 5 from aperture position
It is received into holding tank 18, folded state is formed with upper bracket 1.Because the first lower carriage 4 and the second lower carriage 5 are accommodated in appearance
Receive in groove 18, therefore can further reduce the volume of whole blower tray, easily facilitate the receipts that user carries out blower tray
Hide.
Preferably, friction plate 6 is provided between upper bracket 1 and lower carriage.Friction plate 6 can increase upper bracket 1 and lower branch
Frictional force between frame, when needing to lift fuselage or light touch to blower tray, due between upper bracket 1 and lower carriage
There is enough frictional force by friction plate 6, therefore can avoid that phase occurs between upper bracket 1 and lower carriage by friction plate 6
To rotating, the stability and reliability of structure when blower tray uses are improved.
Friction plate 6 has U-type groove, and the first lower carriage 4 and the second lower carriage 5 are arranged in U-type groove.The He of first lower carriage 4
Second lower carriage 5 is arranged in the U-type groove of friction plate 6, it is possible to more fully using friction plate 6 come improve lower carriage with
Frictional force between upper bracket 1, further improve stability during blower tray work.In addition, U-type groove will not be to lower carriage
Rotation relative to upper bracket 1 causes to hinder, it is ensured that lower carriage smoothly reaches Support Position or folding position.In order to ensure
Rotation between lower carriage and upper bracket 1 will not be hindered, and the bottom wall edge of U-type groove should be neat with the bottom margin of baffle plate
Bottom margin height flat or higher than baffle plate.
Preferably, positioning bar 7 is provided with friction plate 6, the bottom of upper bracket 1 is provided with the lock being engaged with positioning bar 7
Tight groove 17.Friction plate 6 can realize the positioning and locking on upper bracket 1 by positioning bar 7, on the one hand easily facilitate friction plate
6 quickly and accurately install in place, on the other hand can also reduce the abrasion between upper bracket 1 and friction plate 6, improve
The durability of upper bracket 1.
Preferably, the first lower carriage 4 and the second lower carriage 5 are hollow pipe, in the first lower carriage 4 and the second lower carriage 5
Top there is mounting groove, be fixedly installed mounting cap 8 in mounting groove, the both sides of mounting cap 8 are provided with pad 9, friction plate 6 with
The CONTACT WITH FRICTION of pad 9.Frictional force is increased by pad 9 and friction plate 6 between upper bracket 1 and lower carriage, upper bracket 1 can be avoided
Directly rubbed with lower carriage and cause to wear.The part that pad 9 is corresponded on lower carriage offers mounting hole, and pad 9 is set
Put in the mounting hole, the side of pad 9 is fixedly connected on mounting cap 8, opposite side and the CONTACT WITH FRICTION of friction plate 6.
In the present embodiment, the both sides of mounting cap 8 are provided with neck 10, and the side of pad 9 towards mounting cap 8 is provided with card
Hook 11.Pad 9 is connected in neck 10 by grab 11, and good positioning can be formed between mounting cap 8 and is fixedly connected,
Pad 9 is together formed a fixed connection with mounting cap 8 between lower carriage, and friction plate 6 passes through positioning bar 7 and upper branch
Formed a fixed connection between frame 1, therefore enough rub can be provided by friction plate 6 and pad 9 between upper bracket 1 and lower carriage
Power is wiped, to ensure the stability of blower tray structure.
It is bolted to connection between upper bracket 1, lower carriage, friction plate 6, pad 9, mounting cap 8 and cross bar 3, upper
Mounting hole is provided with support 1, lower carriage, friction plate 6, pad 9, mounting cap 8 and cross bar 3, bolt is located in mounting hole,
Finally it is fixedly connected on cross bar 3, so as to which upper bracket 1, lower carriage, friction plate 6, pad 9, mounting cap 8 are fixedly connected with
On cross bar 3.
Cross bar 3 is hollow, is provided with reinforcement 16 in cross bar 3 along its length.Stopper slot is provided with cross bar 3, is limited
Locking nut is arranged with the groove of position, stopper slot can limit motion of the locking nut in the length direction of cross bar 3.Locking nut and spiral shell
Bolt is fixedly connected so that bolt can achieve a fixed connection between cross bar 3.
Cross bar 3 is provided at both ends with positioning convex 14, and upper bracket 1 is provided with and positioning convex 14 close to the side of cross bar 3
The detent 15 being engaged.Positioning convex 14 and detent 15 are engaged, and can be realized between cross bar 3 and upper bracket 1
Installation before assembling to cross bar 3 and upper bracket 1 positions, and facilitates the installation between cross bar 3 and upper bracket 1, in addition can also
Enough prevent cross bar 3 from occurring rotating relative to upper bracket 1, ensure the stability of attachment structure between cross bar 3 and upper bracket 1.
At least side of first lower carriage 4 and the second lower carriage 5 is provided with the friction pad that CONTACT WITH FRICTION is formed with upper bracket 1
12, it can ensure that after lower carriage is received into the interior folding of upper bracket 1 there is enough frictional force between upper bracket 1 and lower carriage,
Prevent lower carriage from skidding off automatically outside holding tank, improve the structural stability after blower tray folds.
The bottom of lower carriage is provided with foot pad 13, can increase the frictional force between lower carriage and supporting surface, effectively improve
The stability of blower tray structure when in holding state.
According to an embodiment of the invention, stand fan includes blower tray, and the blower tray is above-mentioned blower tray.
Certainly, above is the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art
For, on the premise of its general principles are not departed from, some improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (12)
- A kind of 1. blower tray, it is characterised in that including：Upper bracket (1)；At least two lower carriages, the relatively described upper bracket (1) of at least two lower carriage rotatably arranged with, and formed branch It is located at the perpendicular bisector both sides of the upper bracket (1) during support respectively；It is provided with stop configurations (2) of the lower carriage backstop in Support Position, the lower carriage tool on the upper bracket (1) Have and coordinate with the stop configurations (2) to form the Support Position of support, and relatively described upper bracket to the upper bracket (1) (1) upset and the folding position being stacked with the upper bracket (1)；At least two lower carriage includes the first lower carriage (4) and the second lower carriage (5), and first lower carriage (4) is set On the outside of second lower carriage (5), the stop configurations (2) coordinated with first lower carriage (4) are arranged on described First side of support (1), the stop configurations (2) coordinated with second lower carriage (5) are arranged on the upper bracket (1) Second side, first side and second side are relative；The upper bracket (1) has spaced two holding tanks (18), described when the blower tray is in folded state First lower carriage (4) is arranged in the holding tank (18) in outside, and second lower carriage (5) is arranged on the appearance of inner side Receive in groove (18), the stop configurations (2) include baffle plate, and the baffle plate is separately positioned on the holding tank (18) in outside The first side and inner side the holding tank (18) the second side；The upper bracket (1) is two, and two upper brackets (1) are oppositely arranged, and pass through horizontal stroke between two upper brackets (1) Bar (3) is fixedly connected.
- 2. blower tray according to claim 1, it is characterised in that set between the upper bracket (1) and the lower carriage It is equipped with friction plate (6).
- 3. blower tray according to claim 2, it is characterised in that the friction plate (6) has a U-type groove, and described first Lower carriage (4) and second lower carriage (5) are arranged in the U-type groove.
- 4. blower tray according to claim 3, it is characterised in that positioning bar (7) is provided with the friction plate (6), The bottom of the upper bracket (1) is provided with the locking slot (17) being engaged with the positioning bar (7).
- 5. blower tray according to claim 2, it is characterised in that first lower carriage (4) and described second lower The top of frame (5) has mounting groove, and mounting cap (8) is fixedly installed in the mounting groove, and the both sides of the mounting cap (8) are set There are pad (9), the friction plate (6) and the pad (9) CONTACT WITH FRICTION.
- 6. blower tray according to claim 5, it is characterised in that the both sides of the mounting cap (8) are provided with neck (10), the pad (9) is provided with grab (11) towards the side of the mounting cap (8).
- 7. blower tray according to claim 1, it is characterised in that first lower carriage (4) and described second lower At least side of frame (5) is provided with the friction pad (12) that CONTACT WITH FRICTION is formed with the upper bracket (1).
- 8. blower tray according to claim 1, it is characterised in that the bottom of the lower carriage is provided with foot pad (13).
- 9. blower tray according to claim 1, it is characterised in that upper bracket (1), the lower carriage and the horizontal stroke Bar is bolted to connection between (3).
- 10. blower tray according to claim 9, it is characterised in that the cross bar (3) is provided at both ends with positioning convex (14), it is recessed to be provided with the positioning being engaged with the positioning convex (14) for the side of the close cross bar (3) of the upper bracket (1) Groove (15).
- 11. blower tray according to claim 1, it is characterised in that the cross bar (3) is hollow, in the cross bar (3) Reinforcement (16) is provided with along its length.
- 12. a kind of stand fan, including blower tray, it is characterised in that the blower tray is any one of claim 1 to 11 Described blower tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566672.3A CN105332940B (en) | 2015-09-07 | 2015-09-07 | Blower tray and stand fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566672.3A CN105332940B (en) | 2015-09-07 | 2015-09-07 | Blower tray and stand fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105332940A CN105332940A (en) | 2016-02-17 |
| CN105332940B true CN105332940B (en) | 2017-12-22 |
Family
ID=55283659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510566672.3A Active CN105332940B (en) | 2015-09-07 | 2015-09-07 | Blower tray and stand fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105332940B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870018B (en) * | 2018-08-03 | 2020-11-24 | 深圳市康冠科技股份有限公司 | Display device |
| CN114087558A (en) * | 2021-11-19 | 2022-02-25 | 江苏智慧光彩光电科技有限公司 | Lighting device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2926745Y (en) * | 2006-05-22 | 2007-07-25 | 陈岳廷 | Mechanical foldable scaffold |
| JP3191871U (en) * | 2014-04-30 | 2014-07-17 | 株式会社ドウシシャ | Fan |
| CN205190299U (en) * | 2015-09-07 | 2016-04-27 | 珠海格力电器股份有限公司 | Fan bracket and floor fan |
-
2015
- 2015-09-07 CN CN201510566672.3A patent/CN105332940B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105332940A (en) | 2016-02-17 |
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Effective date of registration: 20201112 Address after: 223800 Nanjing Road 2288, Suqian Economic and Technological Development Zone, Suqian City, Jiangsu Province Patentee after: GELI DASONG (SUQIAN) LIFE ELECTRIC APPLIANCE Co.,Ltd. Patentee after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519070 Guangdong city of Zhuhai Province Qianshan Patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |