CN204186625U - Electric fan protective net combining structure - Google Patents

Abstract

The utility model discloses a kind of Electric fan protective net combining structure, it is mainly provided with one at its first protecting wire net and protects frame, be configured as C shape by this being protected frame and there is two free ends and a fracture, and protect in frame at this, outer ring surface is arranged respectively plural clamping slot and a fastening structure, by this, the second protecting wire net screen frame that combine corresponding to this first protecting wire net is placed in this clamping slot protecting frame inner ring surface, make the packing closing compress this fracture by fastening structure of these two free ends protecting frame, so that the screen frame packing protecting frame and the second protecting wire net of the first protecting wire net is combined, reach and promote Electric fan protective net combining structure intensity and the object being easy to assembling or dismounting.

Description

Electric fan protective net combining structure

Technical field

The utility model relates to Electric fan protective net structure, refers to the Electric fan protective net combining structure that the fastening structure that a kind of utilization is easy to operate makes two protecting wire net packings combine especially.

Background technique

General electric fan is that the flabellum in avoiding user's false touch to operate causes injured, thus before and after flabellum, arranges protective net structure.As shown in Figure 1, show the protective net structure 10 of common vertical electric-fan, protecting wire net 11 and a rear protecting wire net 12 before it comprises one, this front protecting wire net 11 has screen frame 111 before one and the plural net bar 112 that radially arranges is formed, this rear protecting wire net 12 respectively has screen frame 121 after one and the plural net bar 122 that radially arranges is formed, wherein, as Fig. 1 upper left broken section structural representation, known protective net structure 10 is located at screen frame 111,121 the protecting frame 13 of periphery of forward and backward protecting wire net 11,12 by a frame and reaches the object front protecting wire net 11 and rear protecting wire net 12 combined.

As Fig. 1, this protects frame 13 and is configured as ring-type and outside having relative one 131 and an inner face 132, this inner face 132 is provided with two positioning grooves 133 in both sides, by this, utilize front protecting wire net 11, the elastically-deformable structural characteristics of rear protecting wire net 12 somewhat, by the press-in of the forward and backward screen frame 111,121 of forward and backward protecting wire net 11,12, this protects in two positioning grooves 133 of frame 13, thus protects this protective net structure 10 of frame 13 blocking combination formation by this.

It should be noted that known protective net structure 10 for by forward and backward screen frame 111,121 smoothly press-in be configured as complete loop structures protect in frame 13 positioning groove 133, suitable deformability must be possessed and snap in positioning groove 133 with distortion after suitable force; But known protective net structure 10 is easy to that the structural characteristics of deformation is also easy topples over the stressed spring bullet of collision rift at electric fan, cause that forward and backward protecting wire net 11,12 is separated, flabellum exposes and causes safety hazard; In addition, although known protective net structure 10 is easy to forward and backward screen frame 111,121 press-in to protect in frame 13 positioning groove 133, but abnormal force is separated the structure of front protecting wire net 11, rear protecting wire net 12, cause dust on not quick detachable cleaning flabellum, and can disassemble because of improper force the damage causing protective net structure 10, the aobvious problem having forward and backward protecting wire net 11,12 adhesive strength of impact and safety in utilization.

Model utility content

The technical problems to be solved in the utility model is to provide a kind of Electric fan protective net combining structure, and its structural strength is high, and is easy to assembling or dismounting.

For solving the problems of the technologies described above, Electric fan protective net combining structure of the present utility model, comprising:

One first protecting wire net, there is a C shape and protect frame, this protects frame has two free ends and jointly defines a fracture, and this protects frame and has annular and relative one in conjunction with side and a blocking side, this is in conjunction with having an inner ring surface between side with this blocking side and an outer ring surface is connected, this protects frame and is provided with plural clamping slot in the contiguous blocking side place of this inner ring surface, and this protects frame and is provided with a wet end in this in conjunction with side;

One second protecting wire net, has an annular screen frame and a wet end, makes the screen frame of this second protecting wire net be located in this first protecting wire net and protects in the plural clamping slot of frame;

One fastening structure, system is located at this first protecting wire net and protects on a wherein free end outer ring surface of frame, this fastening structure comprises one first buckling member and one second buckling member, this fastening structure is made to be combined with this two free ends blocking by this first buckling member and this second buckling member, make these two free end packing closings protecting frame compress this fracture, this first protecting wire net protect frame thus packing is incorporated into the screen frame of this second protecting wire net.

Preferably, in Electric fan protective net combining structure of the present utility model, the frame that protects of this first protecting wire net is provided with one first button hole and one second button hole at its two free end, and this protect frame outer ring surface wherein a free end this incision position contiguous be provided with a pin-joint part, first buckling member opposite end of this fastening structure is configured as a pivot part and a pulling part, this pivot part has two relative pivot ears, this first buckling member protects the pivot joint of frame pin-joint part by this two pivots ear end and this, and this first buckling member has one protects first of frame buckle block towards this, it is convex that this first button block is provided with a blocking; This second buckling member opposite end is configured as one and is pivoted portion and a limited part, this portion of being pivoted has two relative pivot ears, this second buckling member is tied by this two pivots ear of this two pivots ear and this first buckling member and this pulling part adjoiner pivot, and this second buckling member has one protects second of frame buckle block towards this, it is convex that this second button block is provided with a blocking; By this, with first of this fastening structure the button block and the second button block respectively to protecting the first button hole of frame and the second button hole places buckle by the first protecting wire net, make these two free end packing closings protecting frame compress this fracture, and the first protecting wire net protect frame packing is incorporated into this second protecting wire net screen frame.

Preferably, in the utility model Electric fan protective net combining structure, this first protecting wire net protects frame on inner ring surface, is provided with plural number strengthening rib, and this strengthening rib system is located on inner ring surface along connecting this direction in conjunction with side and this blocking side, makes this protect frame and reaches by strengthening rib the object increasing overall construction intensity.

The utility model has the C shape of two free ends and a fracture to protect frame by setting tool on the first protecting wire net, and protect on the inside and outside anchor ring of frame at this plural clamping slot and a fastening structure are set respectively, the second protecting wire net screen frame that combine corresponding to the first protecting wire net is placed in this clamping slot protecting frame inner ring surface, two free ends making to protect frame packing closing compress fracture by fastening structure, the screen frame packing protecting frame and the second protecting wire net of the first protecting wire net to be combined, thus reach lifting Electric fan protective net combining structure intensity and the object being easy to assembling or dismantling.

Accompanying drawing explanation

Fig. 1 is known Electric fan protective net and combining structure schematic diagram thereof.

Fig. 2 is the three-dimensional appearance schematic diagram of the utility model Electric fan protective net combining structure.

Fig. 3 is that the utility model Electric fan protective net combining structure is from the outer stereochemical structure decomposing schematic representation toward interior visual angle.

Fig. 4 is the stereochemical structure decomposing schematic representation of the utility model Electric fan protective net combining structure by interior visual angle outward.

Fig. 5 is that the utility model Electric fan protective net combining structure combines schematic diagram by the stereochemical structure at interior visual angle outward.

Fig. 6 is the structure cross-sectional schematic of the utility model Electric fan protective net combining structure at non-buckling state.

The structure cross-sectional schematic of Fig. 7 to be the utility model Electric fan protective net combining structure be monolateral fastening.

The structure cross-sectional schematic of Fig. 8 to be the utility model Electric fan protective net combining structure be bilateral fastening.

In figure, description of reference numerals is as follows:

10: protective net structure

11: front protecting wire net

111: front screen frame

112: net bar

12: rear protecting wire net

121: rear screen frame

122: net bar

13: protect frame

131: outside

132: inner face

133: positioning groove

20: the first protecting wire nets

201: protect frame

202: wet end

21: free end

211: the first button holes

22: free end

221: the second button holes

23: fracture

24: in conjunction with side

25: blocking side

26: inner ring surface

261: clamping slot

262: strengthening rib

27: outer ring surface

271: pin-joint part

272: pivot hole

28: net bar

29: the first group connecting parts

30: the second protecting wire nets

301: screen frame

302: wet end

31: net bar

32: the second group connecting parts

40: fastening structure

401: the first buckling members

402: the second buckling members

41: pivot part

411: pivot ear

412: connecting plate

413: pivoted hole

414: be pivoted hole

415: pivot joint mouth

416: pivot knot part

42: pulling part

43: the first button blocks

431: blocking is convex

44: be pivoted portion

441: pivot ear

442: be pivoted hole

443: pivot holds mouth

444: pivot knot part

45: limited part

46: the second button blocks

461: blocking is convex

Embodiment

Please refer to shown in Fig. 2 to Fig. 7, the embodiment of the utility model Electric fan protective net combining structure is described.

As shown in Figures 2 to 4, the utility model Electric fan protective net combining structure system is mainly used in the protecting wire net of vertical electric-fan, and this Electric fan protective net combining structure comprises one first protecting wire net 20,1 second protecting wire net 30 and a fastening structure 40, wherein:

This first protecting wire net 20 has a C shape and protects frame 201, this protects frame 201 has two free ends 21,22 and jointly defines a fracture 23, this protects frame 201 and is provided with one first button hole 211 and one second button hole 221 at its two free end 21,22, and this protects frame 201 and has annular and relative one in conjunction with side 24 and a blocking side 25, this is in conjunction with having an inner ring surface 26 between side 24 with this blocking side 25 and an outer ring surface 27 is connected, this protects frame 201 and is provided with plural clamping slot 261 in contiguous blocking side 25 place of this inner ring surface 26, and this protects frame 201 and is provided with a wet end 202 in this in conjunction with side 24; And this protects frame 201 outer ring surface 27 and is provided with a pin-joint part 271 in free end 21/22 this fracture 23 place contiguous wherein; In the present embodiment, as shown in Figure 3,271, this pin-joint part is on the free end 21 being provided with this first button hole 211.

This second protecting wire net 30 has annular screen frame 301 and a wet end 302, makes the screen frame 301 of this second protecting wire net 30 be located in this first protecting wire net 20 and protects in the plural clamping slot 261 of frame 201; In the present embodiment, the screen frame 301 of this second protecting wire net 30 is the rounded wire frame structure in cross section, respectively this clamping slot 261 that this first protecting wire net 20 protects frame 201 is defined by two plate shape protuberances to be formed, in order to the screen frame 301 of this second protecting wire net 30 accommodating, but, the cross-section structure form of this screen frame 301 is not limited to circle, also can be other and is beneficial to a few conjunction forms that location is contained in this clamping slot 261, and such as square, rectangle, Elliptical are circular.

This fastening structure 40 is provided at this first protecting wire net 20 and protects on wherein free end 21/22 outer ring surface 27 of frame 201, and this fastening structure 40 comprises one first buckling member 401 and one second buckling member 402 being configured as switch knob form, wherein:

This the first buckling member 401 opposite end is configured as pivot part 41 and a pulling part 42, this pivot part 41 has two relative pivot ears 411 and a connecting plate 412 connects this two pivots ear 411, this two pivots ear 411 is provided with two relative pivoted holes 413 and two and relative is pivoted hole 414, and this pivoted hole 413 is located at this pivot ear 411 end, this is pivoted hole 414 and is located at this pivot ear 411 and this pulling part 42 adjoiner, this pivot part 41 defines a pivot joint mouth 415 by this two pivots ear 411 and this connecting plate 412, this first buckling member 401 is placed on this by this pivot joint mouth 415 and protects frame 201 pin-joint part 271, place pivot to make a pivot knot part 416 and tie this pivoted hole 413 and this pin-joint part 271, and this first buckling member 401 has one protects first of frame 201 buckle block 43 towards this, this the first button block 43 is provided with a blocking convex 431, in the present embodiment, as shown in Fig. 4, Fig. 6, this pulling part 42 is configured as the form that raises up, and is beneficial to operation and pulls, and this first button block 43 is between this pivot part 41 and this pulling part 42 and is configured as long rectangular blocks.

This the second buckling member 402 opposite end is configured as one and is pivoted portion 44 and a limited part 45, this is pivoted portion 44 and has two relative pivot ears 441, this two pivots ear 411 is provided with two and relative is pivoted hole 442, this is pivoted portion 44 and defines a pivot appearance mouth 443 by this two pivots ear 441, the pivot that this first buckling member 401 pivot part 41 is placed in this second buckling member 402 holds in mouth 443, make this first, second buckling member 401, 402 be pivoted hole 414, 442 are placed and pivot knot by a pivot knot part 444, and this second buckling member 402 has one protects second of frame 201 buckle block 46 towards this, this the second button block 46 is provided with a blocking convex 461, in the present embodiment, as shown in Fig. 4, Fig. 6, this limited part 45 is configured as declivity form, and this second button block 46 is to be positioned at below this limited part 45 and to be configured as overhead kick block.

By this, make first of this fastening structure 40 the button block 43 and the second button block 46 is corresponding respectively places the first button hole 211 and the second button hole 221 that this first protecting wire net 20 protects frame 201, and this first, second button block 43,46 is located with its blocking convex 431,461 and this first, second button hole 211,221 peritreme blocking respectively, to make these two free end 21,22 packing closings protecting frame 201 compress this fracture 23, and the first protecting wire net 20 protects frame 201 packing is incorporated into this second protecting wire net 30 screen frame 301.

The above is the utility model embodiment main member and configuration illustrates, as mode of operation and effect thereof of the utility model preferred embodiment, please coordinates with Fig. 3 to Fig. 5 and consults shown in Fig. 6 to Fig. 8, do following explanation.

As shown in Figure 3, Figure 4, when for this first protecting wire net 20 of combination and this second protecting wire net 30, it is the elastic strain ability first utilizing the C shape of the first protecting wire net 20 to protect frame 201, strut and protect frame 201 to be equipped in these a plurality of clamping slots 261 protecting frame 201 inner ring surface 26 by screen frame 301 correspondence of the second protecting wire net 30, by this, composite structure is as shown in Figure 6 formed; Now, this screen frame 301 has been placed in this clamping slot 261, and this fracture 23 protecting frame 201 obviously exists, and this fastening structure 4 is hubbed on this pin-joint part 271 protecting frame 201 by means of only its first buckling member 401, not with protect frame 201 and form snapping relationship.As shown in Figure 7, pressing makes second of this second buckling member 402 the button block 46 be placed through and protect in the second button hole 221 of frame 201, after slightly forcing in this first buckling member 401 again, first buckling member 401 will be axle center pivotable with its pivoted hole 413, use and shorten it and be pivoted the crow flight distance of hole 414 to the second button hole 221, reach traction second and detain block 46 and fix with its blocking convex 461 and this second button hole 221 peritreme blocking.

Then, as shown in Figure 8, continue to apply pressure to the pulling part 42 of the first buckling member 401, until its first button is after block 43 places this first button hole 211, hole 414 to the second button hole 221 that is pivoted of the first buckling member 401 is made to have the longest crow flight distance, and then the free end 22 being provided with the second button hole 221 is compressed this fracture 23 towards another free end 21 setting by traction second button block 46, reach and make this protect frame 201 to be packed in this second protecting wire net 30 screen frame 301 and in conjunction with the object of the first protecting wire net 20 and the second protecting wire net 30; And further, this first buckling member 401 by this its first button block 43 blocking convex 431 be combined with the peritreme blocking of this first button hole 211, utilize the first button block 43, second to detain the blocking convex 431,461 of block 46 opposed barbs, will two free ends 21,22 blocking location of frame 201 be protected.

There is provided a kind of adhesive strength good therefore the utility model Electric fan protective net combining structure is reached by aforementioned structure and be quite easy to the operating structure that combined by the first protecting wire net 20, second protecting wire net 30; And when for the first protecting wire net 20, second protecting wire net 30 is separated, force is only needed to pull the pulling part 42 of this first buckling member 401, the first button block 43 is made to recess the first button hole 211, the blocking packing of this second buckling member 402 to the second button hole 221 can be unclamped, expand the fracture 23 that this protects frame 201, so that the second protecting wire net 30 is taken out from the clamping slot 261 protecting frame 201, thus, the utility model Electric fan protective net combining structure has the effect being easy to disassemble this first protecting wire net 20, second protecting wire net 30 simultaneously, effectively avoids the problem that strong force causes net frame structure impaired.

Separately, in the utility model Electric fan protective net combining structure, this the first protecting wire net 20 wet end 202 be by plural number in radiation arrangement net bar 28 and a pair should Hu Kuang 201 center arrange the first group connecting part 29 form, this plural net bar 28 is that one end is combined with this first group connecting part 29 periphery, and another end is protected frame 201 inner ring surface 26 with this and is combined and arranges; This second protecting wire net 30 wet end 302 be by plural number in radiation arrangement net bar 31 and a pair should screen frame 301 center arrange the second group connecting part 32 form, this plural net bar 31 is that one end is combined with this second group connecting part 32 periphery, and another end is combined with this screen frame 301 periphery.In the present embodiment, as shown in Figure 2, this the first group connecting part 29 diameter is greater than this second group connecting part 32 diameter, this first group connecting part 29 is for placing the motor (not shown) of electric fan blade, and this second group connecting part 32 is for arranging one in order to indicate the bulletin board (not shown) of brand trademark.

What deserves to be explained is, in the utility model Electric fan protective net combining structure, this is provided with protecting frame 201 and can being located at the front protecting wire net of electric fan or rear protecting wire net of fastening structure 40, as shown in Figure 2, coordinate larger-diameter first group connecting part 29 as rear side protecting wire net with the first protecting wire net 20, and coordinate the second group connecting part 32 of small diameter as front side protecting wire net with the second protecting wire net 30, the combination form that the screen frame (protecting frame 201) that the screen frame forming front side protecting wire net (the second protecting wire net 30) is placed in rear side protecting wire net (the first protecting wire net 20) combines with packing, or, also can the second group connecting part 32 of small diameter be coordinated as front side protecting wire net by the first protecting wire net 20, and coordinate larger-diameter first group connecting part 29 as rear side protecting wire net with the second protecting wire net 30, the combination form that on rear side of formation front side protecting wire net (the first protecting wire net 20) is placed on its screen frame (protecting frame 201), protecting wire net (the second protecting wire net 30) screen frame combines with packing.

Claims (5)

1. an Electric fan protective net combining structure, comprising:

One first protecting wire net, there is a C shape and protect frame, this protects frame has two free ends and jointly defines a fracture, and this protects frame and has annular and relative one in conjunction with side and a blocking side, this is in conjunction with having an inner ring surface between side with this blocking side and an outer ring surface is connected, this protects frame and is provided with plural clamping slot in the contiguous blocking side place of this inner ring surface, and this protects frame and is provided with a wet end in this in conjunction with side;

One second protecting wire net, has an annular screen frame and a wet end, makes the screen frame of this second protecting wire net be located in this first protecting wire net and protects in the plural clamping slot of frame;

One fastening structure, system is located at this first protecting wire net and protects on a wherein free end outer ring surface of frame, this fastening structure comprises one first buckling member and one second buckling member, this fastening structure is made to be combined with this two free ends blocking by this first buckling member and this second buckling member, make these two free end packing closings protecting frame compress this fracture, this first protecting wire net protect frame thus packing is incorporated into the screen frame of this second protecting wire net.

2. Electric fan protective net combining structure as claimed in claim 1, wherein:

This first protecting wire net, it protects frame and is provided with one first button hole and one second button hole at its two free end, and this protect frame outer ring surface wherein a free end this incision position contiguous be provided with a pin-joint part;

This fastening structure, this the first buckling member opposite end is configured as a pivot part and a pulling part, this pivot part has two relative pivot ears, this first buckling member protects the pivot joint of frame pin-joint part by this two pivots ear end and this, and this first buckling member has one protects first of frame buckle block towards this, it is convex that this first button block is provided with a blocking; This second buckling member opposite end is configured as one and is pivoted portion and a limited part, this portion of being pivoted has two relative pivot ears, this second buckling member is tied by this two pivots ear of this two pivots ear and this first buckling member and this pulling part adjoiner pivot, and this second buckling member has one protects second of frame buckle block towards this, it is convex that this second button block is provided with a blocking;

Make first of this fastening structure the button block and the second button block respectively to protecting the first button hole of frame and the second button hole places buckle by the first protecting wire net, this fracture is compressed in these two free end packing closings protecting frame, and the first protecting wire net protects frame packing is incorporated into this second protecting wire net screen frame.

3. Electric fan protective net combining structure as claimed in claim 1, wherein, the pin-joint part of this first protecting wire net is formed with a pivot hole; The pivot part of this first buckling member has this two relative pivot ear and a connecting plate connects this two pivots ear, this two pivots ear is provided with two relative pivoted holes and two and relative is pivoted hole, and this pivoted hole is located at this pivot ear end, this is pivoted hole and is located at this pivot ear and this pulling part adjoiner, this pivot part defines a pivot joint mouth by this two pivots ear and this connecting plate, this first buckling member is placed in this by this pivot joint muzzle and protects frame pin-joint part, and a pivot knot part places the pivot hole that pivot ties this pivoted hole and this pin-joint part; The portion of being pivoted of this second buckling member has this two relative pivot ear, this two pivots ear is provided with two and relative is pivoted hole, this is pivoted portion and defines a pivot appearance mouth by this two pivots ear, the pivot that this first buckling member pivot part is placed in this second buckling member holds in mouth, and the hole that is pivoted of this first, second buckling member is placed and pivot knot by a pivot knot part.

4. Electric fan protective net combining structure as claimed in claim 1, wherein, the plural net bar that this first protecting wire net wet end has in radiation arrangement is formed, and this plural net bar one end with to being combined by the one first group connecting part periphery that arranges of Hu Kuang center, another end is protected frame inner ring surface with this and is combined and arranges; The plural net bar that this second protecting wire net wet end has in radiation arrangement is formed, and this plural net bar one end with to being combined by the one second group connecting part periphery that arranges of screen frame center, another end is combined with this screen frame periphery.

5. Electric fan protective net combining structure as claimed in claim 1, wherein, this first protecting wire net protects frame and has plural number strengthening rib, and this strengthening rib system is located on inner ring surface along connecting this direction in conjunction with side and this blocking side.