CN209308986U - Fan with cooling device - Google Patents

Abstract

The utility model relates to the technical field of household appliances, a fan is provided, include: a housing; and the shielding piece is connected with the shell and is used for shielding the electric wire in the shell. The utility model provides a fan among the prior art dismantle the secondary outward appearance behind the front net succinctly pleasing to the eye to influence user's use and experience the problem of good sense.

Description

Fan

Technical field

The utility model relates to fields of home appliance technology, in particular to a kind of fan.

Background technique

When user is in order to clean fan, it usually needs disassemble the preceding net of fan, but before fan After net disassembly, the electric wire in fan drum will be exposed, and lead to the wordy beauty of secondary appearance of product, thus shadow Ring the usage experience good opinion of user.

With the gradually development of society, user is higher and higher to the esthetic requirement of product, and therefore, it is necessary to the structures to fan It optimizes.

Utility model content

The main purpose of the utility model is to provide a kind of fans, after solving the preceding net of fan disassembly in the prior art The wordy beauty of secondary appearance, thus the problem of influencing the usage experience good opinion of user.

To achieve the goals above, the utility model provides a kind of fan, comprising: shell；Block piece, block piece and outer Shell connection, for blocking the electric wire in shell.

Further, block piece and shell are clamped.

Further, block piece includes: ventilating duct；The first end of ventilating duct is arranged in annular flange, annular flange；First The periphery wall and/or annular flange of clamping structure, the first clamping structure and ventilating duct connect and prolong towards the second end of ventilating duct It stretches, offers clamping groove on the first clamping structure；Shell includes outer cover body and the second clamping knot being arranged on outer cover body Structure, outer cover body have evacuation opening, and the setting of the second clamping structure is in evacuation opening；First clamping structure protrudes into evacuation opening Interior, the second clamping structure protrudes into clamping groove, so that block piece and shell are clamped.

Further, the first clamping structure is multiple, multiple first clamping structure being provided at circumferentially spaced around ventilating duct；The Two clamping structures be it is multiple, multiple evacuation are offered on outer cover body and are open, multiple second clamping structures are arranged correspondingly In multiple evacuation openings；Multiple first clamping structures are engaged by clamping correspondingly with multiple second clamping structures.

Further, the bottom wall of two side walls being oppositely arranged and evacuation opening that avoid opening is arranged in angle, and keeps away The opening area of opening is allowed to be gradually increased along the direction far from bottom wall.

Further, block piece further includes locating piece, and locating piece connect with annular flange and towards the second end of ventilating duct Extend, offers locating slot compatible with locating piece on outer cover body.

Further, shell has air outlet, and outer cover body has towards air outlet and around the circumferentially extending of outer cover body Stop surface, block piece further includes at least one backstop convex ribs, and backstop convex ribs are connect with annular flange, and towards the of ventilating duct Two ends extend, the end face towards stop surface of backstop convex ribs and stop surface counter stopper.

Further, outer cover body has air inlet, and the second end of ventilating duct is located at air inlet.

Further, shell further includes the supporting rib that protrusion is arranged on the inner wall of outer cover body, the direction of supporting rib The surface of ventilating duct is abutted with the periphery wall of ventilating duct.

Further, fan further includes preceding net, and preceding square is located at air outlet, and detachable with block piece and/or shell Ground connection.

Using the technical solution of the utility model, the structure of fan is optimized, provided with the block piece with cage connection, is hidden Block piece is used to block the electric wire in shell, to guarantee that the secondary tailored appearance of fan is beautiful, improves the usage experience of fan Good opinion is promoted in addition, block piece also can ensure that user when cleaning fan, will not touch electric wire, eliminate security risk The security performance of fan.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows a kind of structural schematic diagram of the fan of alternative embodiment according to the present utility model；

Structural schematic diagram before being dismantled Fig. 2 shows the fan of Fig. 1 after net；

Fig. 3 shows the schematic cross-sectional view of the fan of Fig. 2；

Fig. 4 shows the decomposition texture schematic diagram of the fan of Fig. 1；

Fig. 5 shows the structural schematic diagram before the disassembly of the fan of Fig. 1 after net and block piece；

Fig. 6 shows the structural schematic diagram of the block piece of the fan of Fig. 1；

Fig. 7 shows the enlarged structure schematic diagram of an angle at the block piece and cage connection position of the fan of Fig. 1；

Fig. 8 shows the enlarged structure signal of another angle at the block piece and cage connection position of the fan of Fig. 1 Figure.

Wherein, the above drawings include the following reference numerals:

1, electric wire；10, shell；11, outer cover body；111, evacuation opening；112, side wall；113, bottom wall；114, locating slot； 115, air outlet；116, stop surface；117, air inlet；118, the first connecting hole；12, the second clamping structure；13, supporting rib；20, Block piece；21, ventilating duct；22, annular flange；221, spin slot；222, the first rotation stop convex ribs；223, resigning breach；23, the first card Binding structure；231, clamping groove；24, locating piece；25, backstop convex ribs；30, preceding net；31, spinner；32, the second rotation stop convex ribs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities Apply example.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as practical new to this Type and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.

In order to solve the wordy beauty of secondary appearance after the preceding net of fan disassembly in the prior art, to influence user's The problem of usage experience good opinion, the utility model provide a kind of fan.

As shown in Figures 1 to 4, fan includes shell 10 and block piece 20, and block piece 20 is connect with shell 10, for blocking Electric wire 1 in shell 10.

In this application, the structure for optimizing fan, provided with the block piece 20 connecting with shell 10, block piece 20 is used for The electric wire 1 in shell 10 is blocked, to guarantee that the secondary tailored appearance of fan is beautiful, improves the usage experience good opinion of fan； In addition, block piece 20 also can ensure that user when cleaning fan, will not touch electric wire 1, eliminate security risk, improve The security performance of fan.

As shown in figure 3, electric wire 1 is hidden between block piece 20 and shell 10, such as after block piece 20 is connect with shell 10 Shown in Fig. 2, after the preceding net 30 of fan is removed, fan has simple and beautiful secondary appearance, improves the usage experience of fan Good opinion.

Optionally, block piece 20 and shell 10 are clamped.During electric fan production and processing, carried out by the way of clamping Block piece 20 and shell 10 are assembled, compared in such a way that screw assembles block piece 20 and shell 10, clamping can The assembly efficiency of block piece 20 and shell 10 is promoted, and can be avoided and situations such as screw loss occur.

As shown in fig. 6, block piece 20 includes ventilating duct 21, annular flange 22 and the first clamping structure 23, annular flange 22 The first end of ventilating duct 21 is set, and the first clamping structure 23 is connect simultaneously with the periphery wall of ventilating duct 21 and/or annular flange 22 Extend towards the second end of ventilating duct 21, offers clamping groove 231 on the first clamping structure 23；As shown in figure 5, shell 10 includes Outer cover body 11 and the second clamping structure 12 being arranged on outer cover body 11, outer cover body 11, which has, avoids opening 111, and second The setting of clamping structure 12 is at evacuation opening 111；As shown in Figure 7 and Figure 8, the first clamping structure 23 protrudes into evacuation opening 111, Second clamping structure 12 protrudes into clamping groove 231, so that block piece 20 and shell 10 are clamped.

Optionally, the first clamping structure 23 is multiple, and multiple first clamping structures 23 are set around the circumferentially-spaced of ventilating duct 21 It sets；Second clamping structure 12 be it is multiple, multiple evacuation are offered on outer cover body 11 and are open 111, multiple second clamping structures 12 It is arranged at multiple evacuation openings 111 correspondingly；Multiple first clamping structures 23 and multiple second clamping structures 12 are one by one Accordingly it is engaged by clamping.By the way that multiple first clamping structures 23 are arranged, so that guaranteeing can be steady between block piece 20 and shell 10 Fixed connection.

As shown in figure 8, two side walls 112 being oppositely arranged of evacuation opening 111 and the bottom wall 113 of evacuation opening 111 are in Angle setting, and the opening area for avoiding opening 111 is gradually increased along the direction far from bottom wall 113.The side wall of evacuation opening 111 Fit clearance between 112 and bottom wall 113 and the first clamping structure 23 is smaller, and block piece 20 is avoided to rotate relative to shell 10.

As shown in fig. 6, block piece 20 further includes locating piece 24, locating piece 24 connect with annular flange 22 and towards ventilating duct 21 second end extends, as shown in figure 5, offering locating slot 114 compatible with locating piece 24 on outer cover body 11.In this way, When assembling block piece 20 and shell 10, block piece 20 can be quickly inserted by locating piece 24 to outer cover body assembly crewman In 11 locating slot 114, to improve the assembly efficiency of fan.

In addition, the fit clearance between locating piece 24 and locating slot 114 is smaller, so as to prevent block piece 20 relative to Shell 10 rotates, to play the function of rotation stop.

As shown in Figure 4 and Figure 5, shell 10 has air outlet 115, and outer cover body 11 has towards air outlet 115 and around outer The stop surface 116 of the circumferentially extending of shell ontology 11, block piece 20 further include at least one backstop convex ribs 25, backstop convex ribs 25 and ring Shape flange 22 connects, and extends towards the second end of ventilating duct 21, the end face towards stop surface 116 of backstop convex ribs 25 and backstop 116 counter stopper of face.In this way, by the counter stoppers of backstop convex ribs 25 and stop surface 116, to the installation site of block piece 20 into Row limits, so that block piece 20 stops continuing to move into shell 10.

As shown in figure 4, outer cover body 11 has air inlet 117, the second end of ventilating duct 21 is located at air inlet 117.This Sample, ventilating duct 21, which can play, leads wind action, i.e., is fully entered by the wind that air inlet 117 enters to ventilating duct 21, then pass through The air outlet 115 being connected to ventilating duct 21 is blown out, and ventilating duct 21 can play the role of wind-force in active set, to improve wind The air-supply effect of fan improves the user experience good opinion of fan.

As shown in figure 4, shell 10 further includes the supporting rib 13 that protrusion is arranged on the inner wall of outer cover body 11, supporting rib 13 surface towards ventilating duct 21 is abutted with the periphery wall of ventilating duct 21, in this way, supporting rib 13 is abutted with ventilating duct 21, is avoided Ventilating duct 21 deforms.

As shown in Figure 1 and Figure 4, net 30 before fan further includes, preceding net 30 lid are located at air outlet 115, and with block piece 20 And/or shell 10 is detachably connected.In this way, user cleans fan inside by net 30 before dismantling.

As shown in figure 4, offering spin slot 221 on block piece 20, preceding net 30 has spinner 31, and block piece 20 has first to stop Turn convex ribs 222, preceding net 30 has the second rotation stop convex ribs 32, and net 30 screws in spinner 31 in spin slot 221 before rotating, and the first rotation stop is convex Muscle 222 is abutted and is interfered with the second rotation stop convex ribs 32, so that preceding net 30 is connect with block piece 20, correspondingly, opposite direction Net 30 can disassemble preceding net 30 from block piece 20 before rotating.

As shown in figure 4, offering the first connecting hole 118 on shell 10, resigning breach 223 is offered on block piece 20, it is preceding The second connecting hole is offered on net 30, fan further includes connector, and connector passes through the first connecting hole 118,223 and of resigning breach Preceding net 30, block piece 20 are fixedly connected by the second connecting hole with shell 10.

When assembling fan provided by the present application, first air feed component is mounted in shell 10, it is then that shell 10 is fixed Behind a certain position, block piece 20 and shell 10 are assembled together, specifically, ventilating duct 21 is stretched in shell 10, And locating piece 24 is directed at locating slot 114, the first clamping structure 23 alignment evacuation opening 111, the periphery wall and branch of ventilating duct 21 It supports muscle 13 to abut, locating piece 24 protrudes into locating slot 114, realizes the Primary Location of block piece 20, continues to push into shell 10 Block piece 20, the second clamping structure 12 at evacuation opening 111 protrude into clamping groove 231, and block piece 20 and shell 10 are clamped, After the stop surface 116 of backstop convex ribs 25 and outer cover body 11 contacts, block piece 20 stops moving into shell 10, finally will before The lid of net 30 is located at air outlet 115, is fastenedly connected by connector, and the whole assembly of fan is completed.

Fan provided by the present application is provided with block piece 20, and before dismantling after net 30, block piece 20 can be in shell 10 Electric wire 1 is blocked, thus guarantee that the secondary tailored appearance of fan is exquisite, meanwhile, block piece 20 includes ventilating duct 21, ventilating duct 21 can concentrate wind-force, increase the air output of fan, so that fan has wind gathering effect, in addition, after installation block piece 20, moreover it is possible to Enough facilitate user to clean fan inside, can be avoided the service performance touched electric wire and influence electric fan, guarantees that user exists Security performance when cleaning.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with In attached drawing afterwards do not need that it is further discussed.

In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself Wide is inside and outside.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this The limitation of utility model protection range.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, work, device, component and/or their combination.

It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein Or the sequence other than those of description is implemented.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of fan characterized by comprising

Shell (10)；

Block piece (20), the block piece (20) connect with the shell (10), for blocking the electric wire in the shell (10) (1)；

The block piece (20) and the shell (10) are clamped；The block piece (20) includes:

Ventilating duct (21)；

Annular flange (22), first end of annular flange (22) setting in the ventilating duct (21)；

First clamping structure (23), the periphery wall and/or the ring of first clamping structure (23) and the ventilating duct (21) Shape flange (22) connection simultaneously extends towards the second end of the ventilating duct (21), offers card on first clamping structure (23) Access slot (231)；

The shell (10) includes the second clamping structure (12) of outer cover body (11) and setting on outer cover body (11), described Second clamping structure (12) protrudes into the clamping groove (231), so that the block piece (20) and the shell (10) are clamped.

2. fan according to claim 1, which is characterized in that

The outer cover body (11) has evacuation opening (111), and the second clamping structure (12) setting is open in the evacuation (111) at；

First clamping structure (23) is protruded into the evacuation opening (111), and second clamping structure (12) is protruded into described Clamping groove (231), so that the block piece (20) and the shell (10) are clamped.

3. fan according to claim 2, which is characterized in that first clamping structure (23) be it is multiple, it is multiple described First clamping structure (23) being provided at circumferentially spaced around the ventilating duct (21)；Second clamping structure (12) is multiple, institute It states and offers multiple evacuation openings (111) on outer cover body (11), multiple second clamping structures (12) set correspondingly It sets at multiple evacuation openings (111)；Multiple first clamping structures (23) and multiple second clamping structures (12) it is engaged by clamping correspondingly.

4. fan according to claim 2, which is characterized in that two sides being oppositely arranged of the evacuation opening (111) Wall (112) and the bottom wall (113) of the evacuation opening (111) are arranged in angle, and the opening area of the evacuation opening (111) It is gradually increased along the direction far from the bottom wall (113).

5. fan according to any one of claim 2 to 4, which is characterized in that the block piece (20) further includes positioning Block (24), the locating piece (24) connect with the annular flange (22) and extend towards the second end of the ventilating duct (21), The compatible locating slot (114) with the locating piece (24) is offered on the outer cover body (11).

6. fan according to claim 2, which is characterized in that the shell (10) has air outlet (115), the shell Ontology (11) has towards the air outlet (115) and around the stop surface (116) of the circumferentially extending of the outer cover body (11), institute Stating block piece (20) further includes at least one backstop convex ribs (25), and the backstop convex ribs (25) and the annular flange (22) are even It connects, and extends towards the second end of the ventilating duct (21), the end towards the stop surface (116) of the backstop convex ribs (25) Face and the stop surface (116) counter stopper.

7. fan according to claim 2, which is characterized in that the outer cover body (11) has air inlet (117), described The second end of ventilating duct (21) is located at the air inlet (117).

8. fan according to claim 2, which is characterized in that the shell (10) further includes that protrusion is arranged in the shell Supporting rib (13) on the inner wall of ontology (11), the surface towards the ventilating duct (21) of the supporting rib (13) with it is described The periphery wall of ventilating duct (21) abuts.

9. fan according to claim 6, which is characterized in that the fan further includes preceding net (30), the preceding net (30) Lid is located at the air outlet (115), and detachably connected with the block piece (20) and/or the shell (10).