CN217713033U - Tower fan capable of preventing electric wire from being worn - Google Patents

Abstract

The utility model relates to a tower fan capable of preventing electric wire from being worn, which comprises an outer shell and a base, wherein a containing space is arranged in the outer shell, a cross-flow wind wheel and a rotating motor are arranged in the containing space, a connecting seat is also arranged in the containing space, the connecting seat is fixedly connected with the outer shell, the connecting seat is rotationally arranged on the base to enable the outer shell and the base to rotate relatively, a wire groove is arranged on the outer peripheral surface of the outer shell, supporting sheets are arranged on the peripheral surface of the connecting seat, electric wires are also arranged in the containing space, the electric wires are arranged on the supporting sheets during assembly and penetrate out of the wire groove to enable the electric wires after assembly to be far away from the connecting part between the outer shell and the base; when using, relative rotation takes place under the effect of the structure of shaking the head of the tower fan between shell body and the base, and the support piece holds up the electric wire and makes the electric wire can not take place to touch or rub with shell body and base, prevents effectively that the protective sheath of electric wire from taking place wearing and tearing to break, protects electrically conductive copper line, avoids producing the risk of electric leakage, electric shock.

Description

Tower fan capable of preventing electric wire from being worn

[ technical field ] A

The utility model relates to a tower fan field, especially a can prevent tower fan of electric wire wearing and tearing.

[ background of the invention ]

With the innovative development of science and technology, more and more consumers begin to select a tower fan, and the tower fan becomes one of important household appliances in daily life of people after air outlet equipment such as a fan, an air conditioner and the like.

For this reason, utility model with publication number CN211351181U discloses a tower fan winding structure, including rotationally locating the wire winding pole on the tower fan shell, be equipped with the pivot on the wire winding pole, be equipped with the confession on the tower fan shell pivot pivoted through-hole, the pivot is passed be equipped with on the tip of through-hole and prevent the pivot breaks away from the locating part of through-hole, be equipped with between wire winding pole and the tower fan shell can with the fixed locking Assembly of wire winding pole. The above structure is adopted in the utility model, when the tower fan normally used, the power cord need not twine, and the pole that winds this moment laminates in tower fan shell along the axial, has prevented to produce the scraping when the tower fan normally uses. When needs winding power cord, rotatable wire winding pole for the both ends protrusion in tower fan shell of wire winding pole, can be very convenient on can twining the power cord to the wire winding pole this moment, but also do not influence the whole aesthetic property of tower fan fuselage.

The above-disclosed patents have the following problems: the power cord is worn out in the junction between tower fan shell and the base, during the use, under the effect of the structure of shaking the head of tower fan, relative rotation takes place between tower fan shell and the base for the power cord is constantly by tower fan shell or base friction, the protective sheath that leads to the power cord after using for a long time takes place wearing and tearing to break, expose the electrically conductive copper line of the inside, the copper line will be with tower fan shell or base switch-on, produce the risk of electric leakage, exposed copper line still probably is touched the risk that produces the electric shock by the mistake.

The prior art does not meet our needs.

[ Utility model ] content

In order to solve the problem, the utility model provides a structural design is ingenious can prevent tower fan of electric wire wearing and tearing.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a can prevent tower fan of electric wire wearing and tearing, includes shell body and base, be provided with accommodation space in the shell body, be provided with cross-flow wind wheel and drive in the accommodation space the rotation motor of cross-flow wind wheel, still be provided with the connecting seat in the accommodation space, the connecting seat with shell body fixed connection, the connecting seat rotates to set up make on the base can rotate relatively between shell body and the base, seted up on the outer peripheral face of shell body with the communicating wire way of accommodation space, be provided with on the global of connecting seat outside extended protruding and after assembling with the support piece of wire way to aiming at, still be provided with the electric wire in the accommodation space, during the assembly the electric wire sets up on the support piece and follow wear out in the wire way and make the post-assembling electric wire keep away from junction between shell body and the base.

As a preferred embodiment, further defined is: the wire fixing device is characterized in that a wire fixing part which extends outwards and is located above the supporting sheet is further arranged on the circumferential surface of the connecting seat, first screw holes are formed in two sides of the wire fixing part respectively, a first groove for accommodating an electric wire is formed between the two first screw holes, a wire pressing sheet is connected to the wire fixing part, and first through holes which are aligned with the first screw holes after assembly are formed in two sides of the wire pressing sheet.

As a preferred embodiment, further defined is: and the peripheral surface of the wire pressing sheet is also provided with a raised pressing strip which extends into the first groove after being assembled.

As a preferred embodiment, further defined as: the tray is also provided with a second groove with an upward opening and used for accommodating the electric wire.

As a preferred embodiment, further defined is: the ratio of the distance D1 between the upper end surface of the wire fixing part and the bottom wall of the second groove to the distance D2 between the bottom wall of the second groove and the upper end surface of the base is 1:1.

As a preferred embodiment, further defined is: the shell body includes first shell and second shell, first shell is provided with the first chamber that holds, the second shell is provided with the second and holds the chamber, the first chamber that holds and the second hold the chamber combination and form accommodation space, it is provided with the connection piece still to symmetry on the global of connecting seat, the connection piece both ends are provided with the second through-hole respectively, be provided with a plurality of bellied head rod on the first inner wall that holds the chamber, set up on the head rod after the assembly with the second screw that the second through-hole aligns.

As a preferred embodiment, further defined is: and a first positioning column is further arranged between the two first connecting rods, and a first positioning hole for the first positioning column to insert in during assembly is further arranged between the two second through holes on the connecting sheet.

As a preferred embodiment, further defined as: the peripheral surface of the connecting seat is provided with second positioning holes positioned at two sides of the supporting sheet, and the inner wall of the second containing cavity is provided with a plurality of raised second positioning columns which are inserted into the second positioning holes after being assembled.

As a preferred embodiment, further defined is: the base comprises a chassis, a third shell fixedly arranged on the chassis and a connecting shell fixedly arranged on the third shell, the connecting seat is rotatably connected with the connecting shell, a limiting part is further arranged on the connecting shell, and the limiting part is fixedly connected with the connecting shell and used for limiting the axial movement of the connecting seat.

As a preferred embodiment, further defined as: the connecting device is characterized in that an opening for the connecting seat to penetrate is formed in the limiting part, the limiting part is located at the lower end of the periphery of the opening and is provided with a raised annular convex strip, an annular limiting edge which extends outwards and is located at the lower end of the annular convex strip after being assembled is arranged on the outer peripheral face of the connecting seat, a plurality of third through holes distributed annularly are further arranged on the limiting part, and a plurality of third positioning columns arranged in the third through holes are arranged on the connecting shell in an inserting mode after being assembled and a plurality of third screw holes aligned with the third through holes.

The beneficial effects of the utility model are that: the utility model comprises an outer shell and a base, wherein a containing space is arranged in the outer shell, a connecting seat is arranged in the containing space, the connecting seat is fixedly connected with the outer shell, the connecting seat is rotatably arranged on the base to ensure that the outer shell and the base can rotate relatively, a wire groove communicated with the containing space is arranged on the outer peripheral surface of the outer shell, outward extending bulges are arranged on the peripheral surface of the connecting seat, and the supporting sheets are aligned with the wire groove after assembly; when using, relative rotation takes place under the effect of the structure of shaking the head of the tower fan between shell body and the base, and the support piece holds up the electric wire and makes the electric wire can not take place to touch or rub with shell body and base, prevents effectively that the protective sheath of electric wire from taking place wearing and tearing to break, protects electrically conductive copper line, avoids producing the risk of electric leakage, electric shock.

[ description of the drawings ]

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

fig. 3 is an exploded schematic view of the present invention;

fig. 4 is one of the cross-sectional views of the present invention;

FIG. 5 is an enlarged schematic view of A in FIG. 4;

FIG. 6 is an enlarged schematic view of B in FIG. 4;

fig. 7 is a second cross-sectional view of the present invention;

FIG. 8 is an enlarged schematic view of C of FIG. 7;

FIG. 9 is a schematic view of a connecting socket;

FIG. 10 is a second schematic view of the connecting socket;

FIG. 11 is a schematic view of the structure of the connection housing;

FIG. 12 is an exploded view of the position limiter;

FIG. 13 is a second exploded view of the limiting member;

FIG. 14 is a schematic view of the structure of the first housing;

FIG. 15 is a schematic view of the structure of the second housing;

fig. 16 is a schematic structural diagram of a wire crimping piece.

[ detailed description ] embodiments

The invention is described in further detail below with reference to the following figures and embodiments:

as shown in fig. 1 to 16, a tower fan capable of preventing electric wires from being worn comprises an outer shell 1 and a base 2, wherein an accommodating space 11 is arranged in the outer shell 1, a cross-flow wind wheel 4 and a rotating motor for driving the cross-flow wind wheel 4 are arranged in the accommodating space 11, a connecting seat 6 is further arranged in the accommodating space 11, the connecting seat 6 is fixedly connected with the outer shell 1, the connecting seat 6 is rotatably arranged on the base 2 so that the outer shell 1 and the base 2 can rotate relatively, a wire slot 12 communicated with the accommodating space 11 is formed in the outer peripheral surface of the outer shell 1, a supporting sheet 61 which is convex outwards extends and is aligned with the wire slot 12 after being assembled is arranged on the peripheral surface of the connecting seat 6, an electric wire 7 is further arranged in the accommodating space 11, and the electric wire 7 is arranged on the supporting sheet 61 and penetrates out of the wire slot 12 during assembly so that the assembled electric wire 7 is far away from a connecting part 10 between the outer shell 1 and the base 2; when using, relative rotation takes place under the effect of the structure of shaking the head of the tower fan between shell body 1 and the base 2, and the support sheet 61 holds up the electric wire 7 and makes the electric wire 7 can not take place to touch or rub with shell body and base, prevents effectively that the protective sheath of electric wire 7 from taking place wearing and tearing to break, and the electrically conductive copper line of protection avoids producing the risk of electric leakage, electric shock.

As shown in fig. 1 to fig. 10 and fig. 16, in this embodiment, a wire fixing portion 62 protruding outward and located above the supporting sheet 61 is further disposed on the circumferential surface of the connecting seat 6, first screw holes 621 are respectively disposed on two sides of the wire fixing portion 62, a first groove 622 for accommodating the electric wire 7 is disposed between the two first screw holes 621, a wire pressing sheet 8 is connected to the wire fixing portion 62, and first through holes 81 aligned with the first screw holes 621 after being assembled are disposed on two sides of the wire pressing sheet 8; the peripheral surface of the wire pressing sheet 8 is also provided with a convex pressing strip 82 which extends into the first groove 622 after being assembled; the wire pressing piece 8 can better fix the wire 7 and prevent the wire 7 from being separated from the supporting piece 61 when being pulled, so that the wire 7 is continuously rubbed by the casing or the base of the tower fan, and the pressing strip 82 can prevent the wire 7 from moving when being pulled and avoid the wire 7 from being separated from the controller.

As shown in fig. 5 and fig. 9, in the present embodiment, the supporting plate 61 is further provided with a second groove 611 with an upward opening for accommodating the electric wire 7; the second groove 611 is arranged to prevent the wire 7 from separating from the supporting sheet 61 when the relative rotation occurs between the outer casing 1 and the base 2, and avoid the wire 7 from being continuously rubbed by the casing or the base of the tower fan to cause damage.

As shown in fig. 5, in the present embodiment, the ratio of the distance D1 between the upper end surface of the wire fixing portion 62 and the bottom wall of the second groove 611 to the distance D2 between the bottom wall of the second groove 611 and the upper end surface of the base 2 is 1:1; the electric wire 7 can be better fixed, and the electric wire 7 is led out of the outer shell 1 and is far away from the joint 10 between the outer shell 1 and the base 2.

As shown in fig. 3 to 7 and 14 to 15, in this embodiment, the outer housing 1 includes a first housing 13 and a second housing 14, the first housing 13 is provided with a first accommodating cavity 131, the second housing 14 is provided with a second accommodating cavity 141, the first accommodating cavity 131 and the second accommodating cavity 141 are combined to form the accommodating space 11, the circumferential surface of the connecting seat 6 is further symmetrically provided with connecting pieces 63, two ends of the connecting pieces 63 are respectively provided with second through holes 631, an inner wall of the first accommodating cavity 131 is provided with a plurality of protruding first connecting rods 15, and the first connecting rods 15 are provided with second screw holes 631 aligned with the second through holes 631 after being assembled; furthermore, still be provided with a plurality of bellied second connecting rods 17 on the inner wall of first holding chamber 131, be provided with on the second shell 14 with third spliced pole 143 of second connecting rod 17 looks adaptation, second connecting rod 17 and third spliced pole 143 are in the same place through bolted connection, and when assembling shell body 1, first shell 13 with connecting seat 6 fixed connection is in the same place earlier, then with second shell 14 and the first shell 13 of first shell 13, when making things convenient for the installation of shell body 1, the bolt can not be seen in the front for be located positive first shell 13 and have more design spaces, elegant appearance.

As shown in fig. 8 and fig. 14 to 15, in this embodiment, a first positioning post 16 is further disposed between the two first connecting rods 15, and a first positioning hole 632 for inserting the first positioning post 16 during assembly is further disposed between the two second through holes 631 on the connecting piece 63; second positioning holes 64 positioned at two sides of the supporting sheet 61 are formed in the circumferential surface of the connecting seat 6, and a plurality of raised second positioning columns 142 which are inserted into the second positioning holes 64 after being assembled are formed in the inner wall of the second accommodating cavity 141; set up first reference column 16 and second reference column 142, not only can be easy to assemble back circumferential fixed connection first shell 13 and second shell 14, can transmit the axial rotation of connecting seat 6 for first shell 13 and second shell 14 through first reference column 16 and second reference column 142 simultaneously when using to bolted connection inefficacy between first shell 13 and the second shell 14 can also be prevented, the life of increase shell body 1.

As shown in fig. 3 to 13, in this embodiment, the base 2 includes a chassis 21, a third housing 22 fixedly disposed on the chassis 21, and a connecting housing 23 fixedly disposed on the third housing 22, the connecting seat 6 is rotatably connected to the connecting housing 23, the connecting housing 23 is further provided with a limiting member 9, and the limiting member 9 is fixedly connected to the connecting housing 23 and is used for limiting axial movement of the connecting seat 6; an opening 91 for the connecting base 6 to pass through is formed in the limiting member 9, a raised annular convex strip 92 is arranged at the lower end of the limiting member 9, which is located around the opening, an annular limiting edge 65 which extends outwards and is located at the lower end of the annular convex strip 92 after being assembled is arranged on the outer peripheral surface of the connecting base 6, a plurality of third through holes 93 which are distributed annularly are further arranged on the limiting member 9, a plurality of third positioning columns 231 which are inserted into the third through holes 93 after being assembled and a plurality of third screw holes 232 which are aligned with the third through holes 93 after being assembled are arranged on the connecting shell 23; the limiting member 9 can fix the connecting seat 6 on the connecting shell 23 to prevent the connecting seat from moving axially, and can not affect the axial rotation of the connecting seat 6, and a rotating device 66 can be arranged between the annular limiting edge 65 and the connecting shell 23, wherein the rotating device 66 is a combination of a bearing or a gasket and a rotating ball, so that the annular limiting edge 65 and the connecting shell 23 are prevented from being abraded due to mutual friction during rotation.

Claims (10)

1. The utility model provides a can prevent electric wire wearing and tearing tower fan, includes shell body (1) and base (2), be provided with accommodation space (11) in shell body (1), be provided with cross-flow wind wheel (4) and drive in accommodation space (11) the rotation motor of cross-flow wind wheel (4), its characterized in that: still be provided with connecting seat (6) in accommodation space (11), connecting seat (6) with shell body (1) fixed connection, connecting seat (6) rotate to set up make on base (2) can relatively rotate between shell body (1) and base (2), seted up on the outer peripheral face of shell body (1) with communicating wire way (12) of accommodation space (11), be provided with on the global of connecting seat (6) outside extended bellied and assemble the back with wire way (12) are to butt support piece (61), still be provided with electric wire (7) in accommodation space (11), during the assembly electric wire (7) set up on support piece (61) and follow wear out in wire way (12) and make after-assembling electric wire (7) keep away from junction (10) between shell body (1) and base (2).

2. The tower fan capable of preventing abrasion of electric wires according to claim 1, wherein: still be provided with on the global of connecting seat (6) and outwards extend bellied and be located solidus portion (62) of support piece (61) top, first screw (621) have been seted up respectively to the both sides of solidus portion (62), two be provided with between first screw (621) and hold first recess (622) of electric wire (7), be connected with line ball piece (8) on solidus portion (62), the both sides of line ball piece (8) are seted up after the assembly with first through-hole (81) that first screw (621) are aligned.

3. The tower fan capable of preventing abrasion of the electric wire according to claim 2, wherein: the peripheral surface of the wire pressing sheet (8) is also provided with a protruding pressing strip (82) which extends into the first groove (622) after being assembled.

4. The tower fan capable of preventing abrasion of the electric wire according to claim 3, wherein: the supporting sheet (61) is also provided with a second groove (611) with an upward opening and used for accommodating the electric wire (7).

5. The tower fan capable of preventing abrasion of the electric wire according to claim 4, wherein: the ratio of the distance D1 between the upper end surface of the wire fixing part (62) and the bottom wall of the second groove (611) to the distance D2 between the bottom wall of the second groove (611) and the upper end surface of the base (2) is 1:1.

6. The tower fan capable of preventing abrasion of the electric wire according to any one of claims 1 to 5, wherein: the shell body (1) comprises a first shell (13) and a second shell (14), the first shell (13) is provided with a first accommodating cavity (131), the second shell (14) is provided with a second accommodating cavity (141), the first accommodating cavity (131) and the second accommodating cavity (141) are combined to form the accommodating space (11), connecting pieces (63) are symmetrically arranged on the peripheral surface of the connecting seat (6), second through holes (631) are respectively formed in two ends of each connecting piece (63), a plurality of protruding first connecting rods (15) are arranged on the inner wall of the first accommodating cavity (131), and second screw holes (151) which are aligned with the second through holes (631) after assembly are formed in the first connecting rods (15).

7. The tower fan capable of preventing abrasion of the electric wire according to claim 6, wherein: two still be provided with first positioning post (16) between first connecting rod (15), lie in on connection piece (63) two still be provided with between second through-hole (631) when assembling confession first positioning post (16) male first positioning hole (632).

8. The tower fan capable of preventing abrasion of the electric wire according to claim 7, wherein: the peripheral surface of the connecting seat (6) is provided with second positioning holes (64) positioned at two sides of the supporting sheet (61), and the inner wall of the second accommodating cavity (141) is provided with a plurality of raised second positioning columns (142) which are inserted into the second positioning holes (64) after being assembled.

9. The tower fan capable of preventing abrasion of the electric wire according to claim 8, wherein: base (2) are in including chassis (21), fixed setting third shell (22) and the fixed setting on chassis (21) are in connect casing (23) on third shell (22), connecting seat (6) with connect casing (23) and rotate the connection, still be provided with locating part (9) on connecting casing (23), locating part (9) with connect casing (23) fixed connection and be used for the restriction the axial displacement of connecting seat (6).

10. The tower fan capable of preventing abrasion of the electric wire according to claim 9, wherein: set up the confession in locating part (9) opening (91) that connecting seat (6) passed, locating part (9) are located opening lower extreme all around is provided with bellied annular sand grip (92), be provided with on the outer peripheral face of connecting seat (6) and outwards extend and be located after the assembly annular spacing limit (65) of annular sand grip (92) lower extreme, still be provided with third through-hole (93) that a plurality of annular distributes on locating part (9), be provided with on connecting casing (23) a plurality of assembly after insert establish third reference column (231) in third through-hole (93) and a plurality of after-assembling with third screw (232) that third through-hole (93) are aligned mutually.

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