CN207777272U - Shell net body assembly and tower fan - Google Patents

Abstract

The utility model discloses a shell net subassembly and tower fan, shell net subassembly include shell body, net body and spiral case. The shell body is provided with a first opening; the net body is suitable for being detachably arranged on the first opening; the volute is arranged in the shell body in a split mode, and part of the volute is installed on the inner wall face of the net body, so that the part of the volute can be taken out of or placed into the installation cavity of the shell body along with the net body through the first opening. The tower fan has the shell net assembly described above. The shell net component of this structure, when needing to take out the wind wheel from the shell body in, only need to dismantle the net body from first opening, just can dismantle the partial spiral case of fixing on the net body simultaneously, the operation clearance between increase wind wheel and the shell body internal face, the blade of the people's hand of being convenient for is held in this operation clearance through first opening stretching into, the in-process of holding the wind wheel simultaneously, the staff activity space is big, be difficult for hindering in hand to improve user's use and experience.

Description

A kind of shell dictyosome component and tower fan

Technical field

The utility model is related to family's electro-technical fields, and in particular to a kind of shell screen component and tower fan.

Background technology

Tower fan because of its outlet air at the uniform velocity, mildly, the advantages that wind sweeping area is larger increasingly liked by consumer.Currently on the market Tower fan there are mainly two types of, the first is that the wind wheel of tower fan is non-dismountable, this tower fan with usage time extension, on wind wheel It can be gradually accumulated dust, cause the wind of tower fan blowout to carry dust, influence the health of user；Second is that the wind wheel that tower is fanned is removable It unloads, tower is fanned after a period of use, and user can be about to wind wheel certainly and disassemble periodic cleaning, to keep wind wheel to be in clean shape State makes the air-dried net of tower fan blowout, does not interfere with the health of user.

In existing tower fan, wind wheel is generally located in integrally formed spiral case inner cavity, and spiral case is integrally attached to tower fan case On body, the opening side that spiral case corresponds to tower fan rear shell has air inlet, and air duct is formed between wind wheel and spiral case, when needing from tower When taking out wind wheel on fan, first the rear net that tower is fanned is disassembled from rear shell opener, opening and spiral case of the human hand Jing Guo rear shell Air inlet, to catch the blade of wind wheel, the opening through rear shell takes out wind wheel；On the contrary, wind wheel is put into tower fan case body.

But in view of spiral case is arranged in tower fan case body so that the gap very little between wind wheel and tower fan case body is not easy to people Hand stretches into the blade that wind wheel is caught in the gap, and during catching wind wheel, and the blade on wind wheel is easy to scratch and arrive Hand influences the usage experience of user.

Utility model content

Therefore, the technical problem to be solved by the utility model is to the wind wheels of existing tower fan to be not easy to pick and place, and influence The problem of user experience.

For this purpose, the utility model provides a kind of shell dictyosome component, including

Shell ontology which is provided with the first opening；

Net ontology is adapted to be removably mounted in first opening；

Spiral case, in the shell ontology, which part spiral case is mounted on the internal face of the net ontology split settings, with The part spiral case is set to be removed or placed into out of the shell ontology installation cavity body through first opening with the net ontology.

Preferably, above-mentioned shell dictyosome component, the part spiral case are mounted on by mounting structure in the net ontology There is accommodation space, the part spiral case to be plugged in the accommodation space for wall surface, the mounting structure.

It is further preferred that above-mentioned shell dictyosome component, the mounting structure includes being separately positioned on the net ontology At least two sets of limit assemblies of internal face both sides surround the accommodation space, two sets of limits between two sets of limit assemblies Hyte part further includes by the part snail for respectively limiting the two edges of the part spiral case in the accommodation space Shell is fixed on the fixation kit in the accommodation space.

It is further preferred that above-mentioned shell dictyosome component, any set limit assembly is the first gear being oppositely arranged Muscle, the edge of the part spiral case are connected between two block reinforcements being oppositely arranged.

Preferably, above-mentioned shell dictyosome component, the fixation kit include that first be opened on the part spiral case connects Connect hole；The second connecting hole on the net ontology is set；And pass through first connecting hole and the second connecting hole by the net The fastener that ontology tightens together with the part spiral case.

Preferably, above-mentioned shell dictyosome component, the fixation kit include being arranged on net inner body wall face by outer Inwardly projecting buckle, for the part spiral case to be connected to the net ontology.

The utility model provides a kind of tower fan, has shell dictyosome component described in any one of the above embodiments, wherein the shell dictyosome Shell ontology in component includes

Rear shell and the front housing in the rear shell, the rear shell and the front housing surround installation cavity, and described first It is opened on the front housing and/or is opened in the rear shell, the wind wheel of the tower fan is mounted in the spiral case.

Preferably, above-mentioned tower fan, described first is opened in the rear shell, the net sheet being mounted in the rear shell Body be after net, the spiral case have split type preceding spiral case and rear spiral case, wherein it is described after spiral case form the part spiral case, and Installation is online in the rear.

It is further preferred that above-mentioned tower fan, the preceding spiral case are mounted on the front housing, wait for that the spiral case is installed in place Afterwards, it is closely pressed on one end end face of the preceding spiral case far from the rear one end end face netted on the rear spiral case, to be formed Required smooth air duct.

Preferably, above-mentioned tower fan, the rear spiral case are connected to the hook portion with bending on described rear one end netted, institute It is online in the rear by hook portion installation to state rear spiral case.

It is further preferred that above-mentioned tower fan, the preceding spiral case compress in the outside wall surface of one end on spiral case in the rear With the interconnecting piece to extend radially outwardly along the wind wheel, the interconnecting piece is detachably connected with the front housing.

It is further preferred that above-mentioned tower fan, one end far from the rear spiral case of the preceding spiral case is limited part limitation In the front housing at the position of the air outlet of the front housing.

Preferably, above-mentioned tower fan further includes the volute tongue being mounted on the front housing internal face, the volute tongue and the snail Shell is distributed in the both sides of the wind wheel.

The technical solution of the utility model has the following advantages that：

1. shell screen component provided by the utility model, including shell ontology, net ontology and spiral case.Shell ontology is opened equipped with first Mouthful；Net ontology is adapted to be removably mounted in first opening；Spiral case split settings are in the shell ontology, which part Spiral case is mounted on the internal face of the net ontology, so that the part spiral case is open through described first from institute with the net ontology It states and is removed or placed into the installation cavity body of shell ontology.

The shell screen component of this structure, spiral case are in split settings, part spiral case are mounted on net ontology, net ontology is detachable Ground is in the first opening of shell ontology, and when needing to take out wind wheel out of shell ontology, only net ontology need to be open from first Disassemble, so that it may while the part spiral case being fixed on net ontology being disassembled, increase wind wheel and shell inner body wall face it Between operating clearance, stretched into the operating clearance through the first opening convenient for human hand and catch the blade of wind wheel, while catching wind wheel During, since operating clearance is big, keep human hand activity space big, be not easy to hurt hand, so as to improve the usage experience of user.

2. shell screen component provided by the utility model, the part spiral case is mounted on the net ontology by mounting structure There is accommodation space, the part spiral case to be plugged in the accommodation space for internal face, the mounting structure.Part spiral case grafting In the accommodation space of mounting structure, part spiral case is mounted on the internal face of net ontology with realizing.

3. shell screen component provided by the utility model, the mounting structure includes the inner wall for being separately positioned on the net ontology At least two sets of limit assemblies of face both sides surround the accommodation space, two sets of limit groups between two sets of limit assemblies Part further includes consolidating the part spiral case for respectively limiting the two edges of the part spiral case in the accommodation space The fixation kit being scheduled in the accommodation space.

The shell screen component of this structure forms accommodation space between at least two sets of limit assemblies, realizes the two of part spiral case Edge is limited in accommodation space, and by fixation kit part spiral case is fixed with accommodation space, to realize part snail The secured connection of shell and net ontology.

4. shell screen component provided by the utility model, any set limit assembly is the first block reinforcement being oppositely arranged, institute The edge for stating part spiral case is connected between two be oppositely arranged, first block reinforcement, passes through two first gear being oppositely arranged Muscle is realized and limits at the edge of part spiral case in accommodation space.

5. shell screen component provided by the utility model, the fixation kit includes first be opened on the part spiral case Connecting hole；The second connecting hole on the net ontology is set；And it will be described across first connecting hole and the second connecting hole The fastener that net ontology tightens together with the part spiral case.The shell screen component of this structure is connect by fastener with first Part spiral case is fixedly connected by the cooperation in hole, the second connecting hole, realization with net ontology.

6. shell screen component provided by the utility model, the fixation kit include be arranged on net inner body wall face by Buckle outstanding outside to inside, for the part spiral case to be connected to the net ontology.Fixation kit is set as buckling, Part spiral case is connected on net ontology by buckling, part spiral case is fixedly connected by realization with net ontology.

7. tower fan provided by the utility model, has shell dictyosome component as described in any one of the above embodiments, wherein the shell net Shell ontology in body component includes rear shell and the front housing in the rear shell, and the rear shell surrounds installation cavity with the front housing Body, described first is opened on the front housing and/or is opened in the rear shell, and the wind wheel of the tower fan is mounted on described In spiral case.

The tower of this structure is fanned, due to the shell screen component using any of the above-described, when needing to take out wind wheel out of spiral case, Net ontology and part spiral case need to only be got off from the upper integral demounting of the first opening, increase the behaviour between wind wheel and shell inner body wall face Make gap, convenient for taking out wind wheel, and is not easy to hurt the hand of user, improves the experience of user；After wind wheel cleans, then through first Wind wheel is packed into spiral case by opening, finally again through the first opening by net ontology and part spiral case integral installation to shell ontology, just In being removed and placed into for wind wheel.

8. tower fan provided by the utility model, described first is opened in the rear shell, is mounted in the rear shell Net ontology be after net, the spiral case have split type preceding spiral case and rear spiral case, wherein it is described after spiral case form the part Spiral case, and install online in the rear.When needing to take out wind wheel, rear net and rear spiral case entirety need to only be opened from the first of rear shell It disassembles on mouthful, is taken out through the first opening in rear shell convenient for wind wheel；It is installed to spiral case after wind wheel cleaning, then by wind wheel It is interior, finally again will after net and rear spiral case integral installation in place.

9. tower fan provided by the utility model, the preceding spiral case are mounted on the front housing, wait for that the spiral case is installed in place Afterwards, it is closely pressed on one end end face of the preceding spiral case far from the rear one end end face netted on the rear spiral case, to be formed Required smooth air duct.The end face of preceding spiral case and rear spiral case closely compresses, and to form smooth air duct, is conducive to drop when wind wheel work Low noise.

10. tower fan provided by the utility model, the rear spiral case is connected to the hook with bending on described rear one end netted Shape portion, the rear spiral case are installed online in the rear by the hook portion.The design of hook portion, convenient for rear spiral case to be fixed on It is online afterwards.

11. tower provided by the utility model fan, preceding spiral case compresses to be had in the outside wall surface of one end on spiral case in the rear Along the interconnecting piece of the wind wheel to extend radially outwardly, the interconnecting piece is detachably connected with the front housing so that preceding spiral case with The fixed position of front housing does not interfere with after preceding spiral case is compressed with rear spiral case and forms required smooth air duct.

12. one end far from the rear spiral case of tower fan provided by the utility model, the preceding spiral case is limited part limitation In the front housing at the position of the air outlet of the front housing, it is ensured that connectivity robustness of the preceding spiral case on front housing；Meanwhile Preceding spiral case extends at air outlet, it is ensured that the wind in spiral case is discharged through air outlet in time.

Further include the volute tongue being mounted on the front housing internal face 13. tower provided by the utility model fan, the volute tongue and The spiral case is distributed in the both sides of the wind wheel.The tower of this structure is fanned, and by volute tongue, spiral case split settings, is on the one hand convenient for volute tongue With the processing and manufacturing of spiral case；On the other hand, when being easily installed tower fan, volute tongue and spiral case are separately mounted on shell ontology.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the rear net of the tower fan provided in the utility model embodiment 2；

Fig. 2 is rear net and the structural schematic diagram after the installation of rear spiral case in the tower fan provided in the utility model embodiment 2；

Fig. 3 is rear net and the schematic diagram after angle needed for rotation after the assembly of rear spiral case in Fig. 2；

Fig. 4 is rear net and the front schematic view after the assembly of rear spiral case in Fig. 2；

Fig. 5 is the horizontal section schematic diagram of the tower fan provided in the utility model embodiment 2；

Fig. 6 is that tower fan removes the stereochemical structure exploded perspective view after wind wheel in Fig. 5；

Fig. 7 is the structural schematic diagram for the spiral case that tower is fanned in Fig. 5；

The front housing and the schematic diagram after the assembly of preceding spiral case that Fig. 8 is the tower fan provided in the utility model embodiment 2；

Fig. 9 is to rotate the schematic diagram after required angle after front housing and the assembly of preceding spiral case in Fig. 8；

Reference sign：

Net after 11-；The first block reinforcements of 121-；The second connecting holes of 122-；123- is buckled；

21- front housings；The second block reinforcements of 211-；212- third block reinforcements；22- rear shells；221- first is open；

Spiral case before 31-；311- interconnecting pieces；3111- third connecting holes；Spiral case after 32-；321- hook portions；322- first connects Connect hole；

4- volute tongues；

5- wind wheels；

6- grids；

7- avoiding spaces；

8- accommodation spaces.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can be combined with each other.

Embodiment 1

The present embodiment provides a kind of shell screen components, including shell ontology, net ontology and spiral case.Wherein, shell ontology is equipped with the One opening 221, net ontology is adapted to be removably mounted in the first opening 221；Spiral case split settings are in shell ontology, middle part Point spiral case is mounted on the internal face of net ontology so that part spiral case with net ontology through the first 221 installations from shell ontology of opening It is removed or placed into cavity.

Specifically, part spiral case is mounted on by mounting structure on the internal face of net ontology, mounting structure, which has, to be accommodated Space, part spiral case are plugged in accommodation space.As shown in Figure 1, mounting structure includes more set limit assemblies and fixation kit, In, the limit assemblies that cover are separately positioned on the internal face both sides of net ontology more, are located at the limit assembly of net inner body wall face both sides Between formed accommodation space 8, be located at net inner body wall face both sides limit assembly be used for respectively by the part in accommodation space The two edges of spiral case limit.Fixation kit is for part spiral case to be fixed in accommodation space.In mostly set limit assembly and fixation Under the cooperation of component, part spiral case is firmly mounted on net ontology by realization.

For example, as shown in Figure 1, Figure 2 and Figure 3, any set limit assembly is two the first block reinforcements 121 being oppositely arranged, it should Grasping part is formed between two the first block reinforcements 121, the edge of part spiral case is connected in the grasping part.By covering limit more Component, realization limit at two edges of part spiral case in accommodation space 8 securely.

For the structure of fixation kit, for example, shown in as shown in Figure 1, Figure 3 and Figure 4, fixation kit includes being opened in part The first connecting hole 322 on spiral case；The second connecting hole 122 being arranged on net ontology；And pass through the first connecting hole 322 and second The fastener that connecting hole 122 tightens together net ontology with part spiral case.Fastener is preferably screw or screw；Pass through screw Or the fastening effect of screw, it realizes the secured connection of part spiral case and net ontology.For another example, as shown in Figure 3 and Figure 4, fixed group Part can also be that the buckle 123 that ecto-entad is outstanding on net inner body wall face is arranged, and buckle 123 by the edge of part spiral case It is connected on net ontology；Alternatively, offering card slot on net ontology, which is plugged in card slot, realizes part spiral case It is fixed on net ontology.

Two kinds of structure types of above-mentioned fixation kit can be arranged simultaneously, for example, the connection type of fastener is arranged in portion The middle part of point spiral case buckles 123 connection type and is arranged in the sidewall edge of part spiral case, which needs to avoid part snail The position at the edge that shell is clamped by the first block reinforcement 121.Alternatively, the first connecting hole 322 is arranged on the end of part spiral case, pass through The end of part spiral case is fixed on net ontology by fastener；Card slot is opened in the middle part of part spiral case, and buckle 123 is arranged in net On inner body wall face, being connected by a snap mode will be fixed in the middle part of the spiral case of part on net ontology.

For the detachable connection of the first opening 221 of net ontology and shell ontology, it is preferable that on the side wall of net ontology Be provided with limit protrusion, be provided at the first opening 221 of shell ontology with the one-to-one limiting groove of limit protrusion, will limit Protrusion is plugged in limiting groove, and realization net ontology is detachably connected with shell ontology.

Shell screen component in this embodiment, first spiral case are arranged to separate structure, and part spiral case is secondly mounted on net originally On the internal face of body, when part spiral case to be mounted on net inner body wall face, first the both sides of the edge of part spiral case are inserted respectively Enter in the grasping part that two the first block reinforcements 121 being oppositely arranged are formed, you can part spiral case is limited in accommodation space 8； The connection type for using fastener and buckle 123 again later, part spiral case is fixedly mounted on net ontology；When needing spiral case When interior wind wheel 5 takes out, under external force, first the limit protrusion on net ontology is extracted out out of limiting groove, realizes net originally Body is from the dismounting on shell ontology；Since part spiral case is fixed on net ontology, part spiral case is as net ontology is through the first opening 221 It releases out of shell ontology installation cavity body, realizes the monoblock type dismounting of net ontology and part spiral case, increase wind wheel 5 and shell ontology Between operating clearance, when human hand 221 stretches into the operating clearance through the first opening, activity space of the human hand in operating clearance Greatly, the blade that wind wheel 5 is caught convenient for human hand takes out out of shell ontology wind wheel 5 through the first opening 221；Wait for that wind wheel 5 cleans Afterwards, then through the first opening 221 by wind wheel 5 it is mounted in the spiral case of shell ontology, then the limit protrusion of net ontology is plugged on limit In groove, at the same by part spiral case through first opening 221 be mounted on shell ontology installation cavity body in, convenient for wind wheel 5 taking-up or It is put into the progress of work, is not easy to hurt human hand, and then increase the usage experience of user.

As first interchangeable embodiment of embodiment 1, fixation kit only with fastener connection type, or Mode is snapped connection, or may be replaced by other fixed structures.For example, fixation kit is spot welding fixed form.

As second interchangeable embodiment of embodiment 1, limit assembly can also be other structures, only need to be by portion The both sides of the edge of spiral case are divided to be limited in installation space.For example, limit assembly is to be arranged on the both sides of net inner body wall face Bar shaped sliding slot, two ends of bar shaped sliding slot are blind end, only need to be by part spiral case when net ontology upper mounting portion divides spiral case Both sides of the edge be plugged into respectively in a bar shaped sliding slot, can also realize limit function.

As the third interchangeable embodiment of embodiment 1, mounting structure in addition to including above-mentioned limit assembly and It can also be other structures outside fixation kit, only need mounting structure tool there are one accommodation space, realize that part spiral case is plugged on In the accommodation space.For example, mounting structure is the groove being opened on net inner body wall face, and it is arranged in recess edge On fixing piece, accommodation space is formed between fixing piece and groove, and fixing piece is connect with the edge of part spiral case.

As further deformation, it can also be not provided with mounting structure, but part spiral case is directly fixed on net ontology Internal face on, only need to be by portion for example, by using spot welding mode either fastener fastening means or buckle snap fit etc. Divide the fixed form that spiral case is fixed on net ontology can.

Embodiment 2

The present embodiment provides a kind of tower fans, as shown in Figure 5 and Figure 6, include with the shell screen component provided in embodiment 1, Shell ontology in shell dictyosome component includes rear shell 22 and the front housing 21 in rear shell 22, and rear shell 22 surrounds installation with front housing 21 Cavity, the first opening 221 open up in rear shell 22, and the wind wheel 5 of tower fan is mounted in spiral case；Net ontology in rear shell 22 is Net 11 afterwards, spiral case have split type preceding spiral case 31 and rear spiral case 32.Spiral case 32 forms the part spiral case in embodiment 1 after wherein And after being mounted on net 11, preceding spiral case 31 is mounted on front housing 21, after spiral case is installed in place, far from rear net 11 on rear spiral case 32 One end end face be closely pressed on before spiral case 31 one end end face on, with the smooth air duct needed for being formed, smooth air duct can drop Generated noise when moving of low wind wheel 5.

The tower of this structure is fanned, due to using the shell screen component in embodiment 1 so that when wind wheel 5 needs to take out in tower fan, only Rear net 11 need to be disassembled from rear shell 22, allows for rear spiral case 32 as rear net 11 disassembles together, increase wind wheel 5 with Operating clearance between spiral case afterwards, convenient for being removed or placed into for wind wheel 5.

For the fixed form of rear spiral case 32 and rear net 11, now with the mounting structure on the net ontology that is provided in embodiment 1 For illustrate.Specifically, as shown in fig. 7, being respectively provided with bending on the both sides of one end of net 11 after spiral case 32 is connected to afterwards A hook portion 321 hook portion 321 of 11 both sides of rear net is inserted into respectively when after being installed to rear spiral case 32 on net 11 In grasping part after being located between the first block reinforcement of two be oppositely arranged 121 of 11 internal face both sides of net, realize rear spiral case 32 limits are in accommodation space 8, the design of hook portion 321, convenient for one end of rear spiral case 32 to be plugged in grasping part.Together When, after rear spiral case 32 is fixed on using fixation kit on net 11.

For example, as shown in figure 4, the first connecting hole 322 is offered respectively on the middle part and edge of rear spiral case 32, such as Fig. 1 institutes Show, offer second connecting hole 122 corresponding with the first connecting hole 322 on rear net 11, screw passes through the first connecting hole 322 and the Two connecting holes 122, after rear spiral case 32 is fixed on net 11；Meanwhile buckle 123 is equipped on 11 internal face of rear net, buckle 123 After the sidewall edge of rear spiral case 32 is stuck on net 11, after rear spiral case 32 is fixedly mounted in realization on net 11, it is ensured that after When net 11 is dismantled, rear net 11 is moved synchronously with rear spiral case 32, the disassembly and installation synchronous with rear spiral case 32 of net 11 after realization.

As shown in Figure 7 and Figure 8, preceding spiral case 31 is pressed in the outside wall surface of one end on rear spiral case 32 and has along wind wheel 5 The interconnecting piece 311 to extend radially outwardly, interconnecting piece 311 are detachably connected with front housing 21.For example, interconnecting piece 311 is outer, outer On open up third connecting hole 3111, accordingly offer connecting hole on front housing 21, fastener passes through two connecting holes, will connect Socket part 311 is fixedly connected with front housing 21, and one end of spiral case 31 is fixed on front housing 21 before realizing；Meanwhile the setting of interconnecting piece, make Preceding spiral case and front housing fixed position do not interfere with preceding spiral case and rear spiral case compress after form required smooth air duct.

As shown in figure 8, the other end of preceding spiral case 31 is limited the air outlet that part is limited in the close front housing 21 of front housing 21 At position, the secured connection before realizing between spiral case 31 and front housing 21.For example, locating part is to be molded on 21 internal face of front housing Multiple second block reinforcements 211, form plate space between multiple second block reinforcements 211 and the internal face of front housing 21, preceding spiral case 31 it is another One end is inserted into the plate space, and is limited in the plate space by multiple second block reinforcements 211.For example, the second block reinforcement 211 Structure is flange.

As shown in figure 8, forming first step between preceding spiral case 31 and the one end compressed of rear spiral case 32 and interconnecting piece 311, such as Shown in Fig. 7, after current spiral case 31 is installed in place with rear spiral case 32, hook portion 321 and the preceding spiral case 31 in the outside of rear spiral case 32 An opening direction is surrounded between interconnecting piece 311, and the outside wall surface of spiral case between hook portion 321 and interconnecting piece 311 Outer avoiding space 7, the avoiding space 7 are suitable for embedded rear shell 22, and interconnecting piece 311 is between rear shell 22 and front housing 21 so that Compact-sized occupied space inside entire tower fan is small.In addition, front housing 21 and rear shell 22 are detachably connected, for example, by using Snap connection mode.

As shown in figure 5, above-mentioned tower fan, further includes the volute tongue 4 being mounted on 21 internal face of front housing, volute tongue 4 and spiral case point Volute tongue 4 and spiral case split settings are convenient for the processing and manufacturing of volute tongue 4 and spiral case by cloth in the both sides of wind wheel 5；Meanwhile being convenient for volute tongue 4 and independent assembly of the spiral case on shell ontology.Preferably, volute tongue 4 is in hollow-core construction, and one end of which is fixed on 21 internal faces of front housing On, the other end is fixed on the position at the air outlet of front housing 21, is discharged in time through air outlet convenient for being discharged to the wind at air outlet. In addition, being provided with multiple grids 6 at the air outlet of front housing 21, air-out passage is formed between two neighboring grid 6, is located at close The grid 6 of air outlet both sides is connected to by the way that the third block reinforcement 212 on 21 internal face of front housing is arranged on front housing 21.For example, As shown in fig. 7, offering evacuation notch on the edge of preceding spiral case 31, front housing 21 is provided with third block reinforcement in evacuation indentation, there 212, grid 6 is limited in by third block reinforcement 212 on front housing 21 by the edge of the nearby side of spiral case 31.

The equal camber face of internal face of above-mentioned rear spiral case 32 and preceding spiral case 31, so that rear spiral case 32 is pacified with preceding spiral case 31 After being attached to position, air duct is in the air duct to smoothly transit.

As first alternative embodiments of embodiment 2, volute tongue 4 can also be integrally formed with preceding spiral case 31, volute tongue 4 With 31 integral installation of preceding spiral case on front housing 21.

As second alternative embodiments of embodiment 2, locating part may be replaced by being arranged in 21 inner wall of front housing One end of the close air outlet of preceding spiral case 31 is limited on front housing 21 by the spacer pin on face by spacer pin.Or locating part Other stop members are also can be replaced, one end of the close air outlet of preceding spiral case 31 need to be only limited on front housing 21.Make Further to deform, it can also be not provided with the locating part, preceding spiral case 31 is only connected by interconnecting piece 311 thereon with front housing 21 It connects.

As the deformation of the fixed form between the interconnecting piece 311 and front housing 21 of preceding spiral case 31, in addition to for fastener, may be used also Think other fixed forms, such as snaps connection.As further deformation, preceding spiral case 31 can also be not provided with interconnecting piece 311, Directly preceding spiral case 31 is mounted on front housing 21.

As the third alternative embodiments of embodiment 2, rear spiral case 32 can also be incited somebody to action with 11 fixed form of rear net First connecting hole 322 is opened in hook portion 321, and hook portion 321 is not only plugged between two opposite the first block reinforcements 121 In grasping part, after directly hook portion 321 can also being fixed on using fastener on net 11.Or use other fixation sides Formula, after hook portion 321 is fixed on net 11 or in the first block reinforcement 121.As further variant embodiment, rear spiral case Above-mentioned hook portion 321 can also be not provided on 32, the two sides fate of one end of net 11 after need to being only connected to rear spiral case 32 It is not plugged on the grasping part between two the first block reinforcements 121 being oppositely arranged Nei.

As the alternative embodiments of the above embodiment, the shell screen component in tower fan can also use in embodiment 1 Other alternative embodiments provide shell screen component.

Embodiment 3

The present embodiment provides a kind of tower fans the difference is that only compared with the tower fan provided in embodiment 2：First opens Mouth 221 is opened on front housing 21, and the net ontology being mounted on front housing 21 is preceding net, and preceding spiral case 31 forms the part in embodiment 1 Spiral case and mounted on preceding online, in this embodiment, the first opening 221 is used as air outlet, by by preceding net from the first opening 221 When under dismounting, preceding spiral case 31 is taken out together out of shell ontology, increases the operating clearance between wind wheel 5 and front housing 21, needing When taking out wind wheel 5, the opening of hand channel first 221 of user is extend into the operating clearance between front housing 21 and wind wheel 5, realizes wind wheel 5 are removed or placed into from the first opening 221 of front housing 21, convenient for picking and placeing wind wheel 5, improve the experience of user.

First is offered respectively as the alternative embodiments of embodiment 2 and embodiment 3, on front housing 21 and rear shell 22 to open Mouthfuls 221, the first opening 221 in rear shell 22 is generally as air inlet, and the first opening 221 on front housing 21 is generally as outlet air Mouthful.Net ontology in rear shell 22 be after net 11, be mounted on front housing 21 on net ontology be preceding net, rear spiral case 32 and preceding snail Shell 31 is respectively formed the part spiral case in embodiment 1, preceding spiral case 31 be mounted on it is preceding online, after rear spiral case 32 is mounted on net 11. When needing to take out wind wheel 5 out of spiral case, net before user can only dismantle, and simultaneously disassemble preceding spiral case 31, increase Operating clearance between 21 internal face of wind wheel 5 and front housing；Or user only dismantle after net 11, and simultaneously will rear spiral case 32 dismantle under Come, increases the operating clearance between wind wheel 5 and 22 internal face of rear shell；User can also be under net 11 and preceding net be dismantled by after simultaneously Come so that rear spiral case 32 is dismantled together with rear net 11, and preceding spiral case 31 is dismantled together with preceding net, is realized entire spiral case from shell It is taken apart in ontology, increases the operating clearance between 5 peripheral surface of wind wheel and front housing 21,22 internal face of rear shell, user can be with Wind wheel 5 is taken out from the first opening 221 on front housing 21 or rear shell 22, is further convenient for being removed and placed into for wind wheel 5.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or Among the protection domain that variation is created still in the utility model.

Claims (13)

1. a kind of shell dictyosome component, which is characterized in that including

Shell ontology which is provided with the first opening (221)；

Net ontology is adapted to be removably mounted in first opening (221)；

Spiral case, split settings are in the shell ontology, and which part spiral case is mounted on the internal face of the net ontology, so that institute Part spiral case is stated to be removed or placed into out of the shell ontology installation cavity body through first opening (221) with the net ontology.

2. shell dictyosome component according to claim 1, which is characterized in that the part spiral case is mounted on by mounting structure There is accommodation space (8), the part spiral case to be plugged on the accommodation space for the internal face of the net ontology, the mounting structure (8) in.

3. shell dictyosome component according to claim 2, which is characterized in that the mounting structure is described including being separately positioned on At least two sets of limit assemblies of the internal face both sides of net ontology surround the accommodation space (8) between two sets of limit assemblies, The two edges limit of the part spiral case of two sets of limit assemblies for that will be in the accommodation space (8) respectively, is also wrapped Include the fixation kit part spiral case being fixed in the accommodation space (8).

4. shell dictyosome component according to claim 3, which is characterized in that any set limit assembly is oppositely arranged First block reinforcement (121), the edge of the part spiral case are connected between two block reinforcements being oppositely arranged.

5. shell dictyosome component according to claim 3 or 4, which is characterized in that the fixation kit is described including being opened in The first connecting hole (322) on the spiral case of part；The second connecting hole (122) being arranged on the net ontology；And across described the The fastener that one connecting hole (322) and the second connecting hole (122) tighten together the net ontology with the part spiral case.

6. shell dictyosome component according to claim 3 or 4, which is characterized in that the fixation kit includes being arranged described Ecto-entad buckle (123) outstanding on net inner body wall face, for the part spiral case to be connected to the net ontology.

7. a kind of tower fan, which is characterized in that there is shell dictyosome component as claimed in any one of claims 1 to 6, wherein the shell Shell ontology in dictyosome component includes

Rear shell (22) and the front housing (21) in the rear shell (22), the rear shell (22) surround peace with the front housing (21) It behave affectedly body, first opening (221) is opened on the front housing (21) and/or is opened in the rear shell (22), the tower The wind wheel (5) of fan is mounted in the spiral case.

8. tower fan according to claim 7, which is characterized in that first opening (221) is opened in the rear shell (22) On, the net ontology that is mounted in the rear shell (22) be after net (11), the spiral case have split type preceding spiral case (31) and after Spiral case (32) wherein spiral case (32) forms the part spiral case after described, and is installed on net (11) in the rear.

9. tower fan according to claim 8, which is characterized in that the preceding spiral case (31) is mounted on the front housing (21), After the spiral case is installed in place, one end end face far from the rear net (11) on the rear spiral case (32) is closely pressed on described On one end end face of preceding spiral case (31), to form required smooth air duct.

10. tower fan according to claim 9, which is characterized in that spiral case (32) is connected to the rear net (11) after described Hook portion (321) with bending on one end, the rear spiral case (32) install net in the rear by the hook portion (321) (11) on.

11. tower fan according to claim 9 or 10, which is characterized in that the preceding spiral case (31) compresses spiral case in the rear (32) there is the interconnecting piece (311) to extend radially outwardly along the wind wheel (5), the interconnecting piece in the outside wall surface of one end on (311) it is detachably connected with the front housing (21).

12. tower fan according to claim 11, which is characterized in that the separate rear spiral case (32) of the preceding spiral case (31) One end be limited part be limited in the front housing (21) close to the front housing (21) air outlet position at.

13. the tower fan according to any one of claim 7-10, which is characterized in that further include being mounted on the front housing (21) Volute tongue (4) on internal face, the volute tongue (4) and the spiral case are distributed in the both sides of the wind wheel (5).