Tower fan with lifting function

Abstract

The utility model belongs to the technical field of household appliances, and provides a tower fan with a lifting function, which comprises a base and a tower fan shell, and further comprises a height adjusting mechanism, a height adjusting mechanism and a control mechanism, a lifting assembly used for adjusting the height of the connecting component is arranged between the connecting component and the lifting cylinder. The head shaking mechanism comprises a head shaking disc fixedly connected to the top of the connecting component, a head shaking execution assembly is arranged on the head shaking disc, and the head shaking execution assembly is fixedly connected with the tower fan shell; and the air blowing mechanism is arranged in the tower fan shell, and the air blowing mechanism is located above the head shaking execution assembly. According to the utility model, the air outlet height of the tower fan can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of household appliances, especially relates to a tower fan with lifting function. BACKGROUND

[0002] With the improvement of people's living standards and the increasingly high demand for living environment, the emergence of tower fans with unique columnar shape on the market has improved the grade of electric fans, and the use at home not only can send comfortable air volume, but also can bring good decoration effect to our home environment, therefore, more and more people are favored, and compared with traditional floor fan, it has the characteristics of not occupying space and soft air supply, and is widely used in family, office and hospital and other places.

[0003] Although the existing tower fan can realize wide-angle air supply, the height of the tower fan whole machine is not adjustable, in order to expand the longitudinal blowing range, the tower fan occupies more space in the height direction, for mass production, more packaging materials are needed, and the transportation space is occupied during transportation, so that the transportation cost cannot be reduced, for home use, the height problem affects the storage of the product, and because the height of the air outlet is relatively fixed, the daily use demand cannot be met, and the user experience is affected. UTILITARY MODEL CONTENT

[0004] The utility model aims at providing a tower fan with lifting function to solve the above problems and adjust the height of the tower fan air outlet.

[0005] In order to achieve the above object, the utility model provides the following scheme: a tower fan with lifting function, comprising a base and a tower fan shell, further comprising:

[0006] A height adjusting mechanism, comprising a lifting cylinder fixedly connected vertically on the top of the base, a connecting member is arranged on the top of the lifting cylinder, and a lifting assembly for adjusting the height of the connecting member is arranged between the connecting member and the lifting cylinder.

[0007] A swing mechanism, comprising a swing disc fixedly connected on the top of the connecting member, a swing execution assembly is arranged on the swing disc, and the swing execution assembly is fixedly connected with the tower fan shell.

[0008] A blowing mechanism, which is arranged in the tower fan shell and above the swing execution assembly.

[0009] Preferably, the lifting assembly comprises a lifting support disc fixedly connected to the top of the lifting cylinder and a screw support disc slidingly connected in the lifting cylinder, the top of the screw support disc is vertically rotationally connected with a screw rod, the screw rod penetrates through the lifting support disc and is drivingly connected with the lifting support disc, the top of the screw rod is rotationally connected to the bottom of the connecting member, the connecting member is provided with a driving member for driving the screw rod to rotate, and anti-rotation limiters are arranged between the connecting member, the lifting support disc and the screw support disc.

[0010] Preferably, the anti-rotation limiters comprise a guide light rod, the guide light rod vertically slides through the lifting support disc, the top of the guide light rod is fixedly connected to the bottom of the connecting member, and the bottom of the guide light rod is fixedly connected to the top of the screw support disc.

[0011] Preferably, the driving member comprises a lifting motor fixedly connected in the connecting member and a driven gear fixedly sleeved on the top of the screw rod, and a driving gear is fixedly sleeved on the output shaft of the lifting motor and engaged with the driven gear.

[0012] Preferably, the head-rotating execution assembly comprises a rotating disc horizontally rotationally connected to the top of the head-rotating disc, the rotating disc is fixedly connected with the inner wall of the tower fan shell, and a head-rotating driving member is arranged between the rotating disc and the head-rotating disc.

[0013] Preferably, the head-rotating driving member comprises a gear ring fixedly connected in the head-rotating disc and a head-rotating motor vertically fixedly connected on the rotating disc, a gear is fixedly sleeved on the output shaft of the head-rotating motor and engaged with the gear ring.

[0014] Preferably, a through hole is further arranged between the top and the bottom of the guide light rod, and a power line is arranged in the through hole.

[0015] Compared with the prior art, the utility model has the following advantages and technical effects:

[0016] 1. The utility model discloses a lifting assembly is integrated in the lifting cylinder, the connecting member can drive the tower fan shell to carry out the vertical height adjustment through the head-rotating assembly, and the tower fan can realize the effect that the outflow height is adjusted, and the head-rotating function of the tower fan is retained.

[0017] 2. The height adjusting mechanism, the head-rotating mechanism and the blowing mechanism are sequentially arranged from bottom to top, the original appearance of the tower fan can be kept, the overall structure is compact, and the utility is strong. DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a schematic view of the tower fan of the present application.

[0020] Figure 2 It is a sectional view of the tower fan of the present application.

[0021] Figure 3 It is a connection schematic view of the height adjusting mechanism and the head shaking mechanism of the present application.

[0022] Figure 4 It is a schematic view of the height adjusting mechanism of the present application.

[0023] Figure 5 It is a schematic view of the head shaking mechanism of the present application.

[0024] Figure 6 It is a sectional view of the guide light pole of the present application.

[0025] Figure 7 It is a schematic view of the blowing mechanism of the present application.

[0026] Among them, 1, base; 2, lifting cylinder; 3, connecting member; 4, head shaking disc; 41, gear ring; 42, annular sliding groove; 5, rotating disc; 51, annular sliding block; 6, lifting support disc; 7, screw support disc; 8, screw; 9, guide light pole; 10, lifting motor; 11, driven gear; 12, driving gear; 13, head shaking motor; 14, gear; 15, tower fan shell; 16, height adjusting mechanism; 17, head shaking mechanism; 18, blowing mechanism; 19, control button; 20, wind wheel; 21, blowing motor; 22, spring wire. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments. In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0029] Referring to Figures 1-7 The utility model provides a tower fan with lifting function, including base 1 and tower fan shell 15, still include:

[0030] Height adjusting mechanism 16, including the lifting cylinder 2 of vertical fixed connection in the top of base 1, the top of lifting cylinder 2 is provided with connecting member 3, and connecting member 3 is provided with the lifting assembly for adjusting the height of connecting member 3 between lifting cylinder 2;

[0031] Head shaking mechanism 17, including the head shaking disc 4 of fixed connection in the top of connecting member 3, be provided with head shaking execution assembly on head shaking disc 4, and head shaking execution assembly is fixedly connected with tower fan shell 15;

[0032] Blowing mechanism 18, blowing mechanism 18 is set up in tower fan shell 15, and blowing mechanism 18 is located above head shaking execution assembly.

[0033] The main role of lifting cylinder 2 is to support connecting member 3 through lifting assembly, and then support tower fan shell 15 through head shaking mechanism;The main role of lifting assembly is to control the height of connecting member 3, and connecting member 3 drives tower fan shell 15 synchronous lifting through head shaking mechanism, realizes the lifting function of the tower fan of the scheme;The main role of head shaking execution assembly is to drive tower fan shell 15 to reciprocate deflection on head shaking disc 4 left and right to a certain angle;The main role of blowing mechanism is to blow outward. Overall, the utility model integrates lifting assembly in lifting cylinder, so that connecting member can drive tower fan shell to carry out vertical height adjustment through head shaking assembly, and then realizes the effect that tower fan can adjust the height of air outlet, and height adjusting mechanism, head shaking mechanism and blowing mechanism are sequentially arranged from bottom to top, can keep the original appearance of tower fan aesthetic feeling, make the overall structure compact, and have strong practicality.

[0034] Further optimization scheme, the top of tower fan shell 15 is provided with control button 19 and control unit. Control unit is electrically connected with control button 19, lifting assembly, head shaking execution assembly and blowing mechanism 18.

[0035] Further optimization scheme, as shown in Figure 1 And Figure 2 The bottom of tower fan shell 15 is provided with bottom opening, and lifting cylinder 2 penetrates bottom opening, height adjusting mechanism 16 and head shaking mechanism 17 are covered by tower fan shell 15, improve the overall appearance.

[0036] Further optimization scheme, the lifting assembly comprises a lifting support disc 6 fixedly connected at the top of the lifting cylinder 2 and a screw support disc 7 slidably connected in the lifting cylinder 2, the top of the screw support disc 7 is vertically rotatably connected with a screw rod 8, the screw rod 8 penetrates through the lifting support disc 6 and is drivingly connected with the lifting support disc 6, the top of the screw rod 8 is rotatably connected with the bottom of the connecting member 3, the connecting member 3 is provided with a driving member for driving the screw rod 8 to rotate, and the anti-rotation limiting members are arranged between the connecting member 3, the lifting support disc 6 and the screw support disc 7.

[0037] As shown in Figure 4 , a plurality of limiting strips are vertically and fixedly connected to the inner side wall of the lifting cylinder 2, a plurality of sliding grooves are formed in the side wall of the screw support disc 7, and the plurality of sliding grooves are slidably connected with the plurality of limiting strips, so as to ensure that the screw support disc 7 only vertically slides in the lifting cylinder 2.

[0038] Further optimization scheme, the anti-rotation limiting member comprises a guide light rod 9, the guide light rod 9 vertically and slidably penetrates through the lifting support disc 6, the top of the guide light rod 9 is fixedly connected with the bottom of the connecting member 3, and the bottom of the guide light rod 9 is fixedly connected with the top of the screw support disc 7.

[0039] As shown in Figure 4 , the guide light rod 9 is arranged at the side of the axis of the lifting cylinder 2, the screw rod 8 coincides with the axis of the lifting cylinder 2, and the stable vertical movement of the connecting member 3 is realized through the common limiting of the guide light rod 9 and the screw rod 8.

[0040] Further optimization scheme, the driving member comprises a lifting motor 10 fixedly connected in the connecting member 3 and a driven gear 11 fixedly sleeved at the top of the screw rod 8, a driving gear 12 is fixedly sleeved on the output shaft of the lifting motor 10, and the driving gear 12 is engaged with the driven gear 11.

[0041] As shown in Figure 4 , when it is needed to lift the height of the tower fan shell 15, the driving gear 12 is driven to rotate by controlling the lifting motor 10, the driven gear 11 is driven to rotate, the screw rod 8 is driven to rotate when the driven gear 11 rotates, the screw rod 8 is lifted through the thread transmission between the screw rod 8 and the lifting support disc 6, the connecting member 3 is lifted, and the screw support disc 7 is lifted in the lifting cylinder 2 at the same time. The tower fan shell 15 is lifted by the head-rotating mechanism, so that the height of the air outlet is adjusted. When it is needed to lower the height of the tower fan shell 15, the lifting motor 10 is reversed.

[0042] Further optimization scheme, the head-rotating executing assembly comprises a rotating disc 5 horizontally rotatably connected at the top of the head-rotating disc 4, the rotating disc 5 is fixedly connected with the inner wall of the tower fan shell 15, and the head-rotating driving member is arranged between the rotating disc 5 and the head-rotating disc 4.

[0043] AsFigure 5 As shown, the top edge of the head shaking disc 4 is provided with an annular sliding groove 42, and the bottom edge of the rotating disc 5 is fixedly connected with an annular sliding block 51 which is slidingly connected in the annular sliding groove 42, so as to limit the rotation of the rotating disc 5 and make the axis of the rotating disc 5 coincide with the axis of the head shaking disc 4 during the rotation of the rotating disc 5.

[0044] Further optimization scheme, the head shaking driving member includes a gear ring 41 fixedly connected in the head shaking disc 4 and a head shaking motor 13 vertically fixedly connected on the rotating disc 5, and a gear 14 is fixedly sleeved on the output shaft of the head shaking motor 13 and engaged with the gear ring 41.

[0045] As shown, Figure 5 When it is needed to shake the tower fan, the control unit controls the head shaking motor 13 to rotate forward by a certain angle by pressing the corresponding control button 19, at this time, the gear 14 is synchronously rotated under the driving of the head shaking motor 13, and the rotating disc 5 is reversely driven to rotate and move by a certain angle through the transmission of the gear ring 41, then the head shaking motor 13 is reversely rotated by a certain angle to reversely rotate the rotating disc 5, and the tower fan shell 15 is reversely rotated by a certain angle through the rotating disc 5, so as to realize the shaking function of the tower fan. At the same time, since the head shaking disc 4 is arranged on the connecting member 3, the shaking function and the lifting function do not interfere with each other.

[0046] Further optimization scheme, the blowing mechanism 18 includes a wind wheel 20 vertically rotatably connected inside the tower fan shell 15, and a blowing motor 21 is also fixedly connected in the tower fan shell 15 and transmissionally connected with the wind wheel 20. The tower fan shell 15 is also provided with an air inlet and an air outlet for realizing the blowing function.

[0047] Further optimization scheme, the top and the bottom of the guide light rod 9 are also provided with a through hole, and a power line is arranged in the through hole.

[0048] As shown, Figure 6 The spring wire 22 is arranged in the guide light rod 9, a through hole corresponding to the through hole of the guide light rod 9 is also arranged on the screw support disc 7, the spring wire 22 downwardly penetrates the through hole on the screw support disc 7 and outwardly extends from the base 1, so as to be convenient for connecting the power supply; the spring wire 22 upwardly penetrates the connecting member 3 and upwardly extends to be electrically connected with the lifting motor 10, the head shaking motor 13, the blowing motor 21 and the control unit. Through the above arrangement, when the guide light rod 9 rises with the screw support disc 7, the spring wire 22 only stretches or contracts in the guide light rod 9, so as to effectively avoid the contact between the spring wire 22 and other moving parts, that is, to ensure the normal operation of the function and to avoid the risk of wire jamming.

[0049] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and it is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore it can not be understood as the limitation of the utility model.

[0050] The above-described embodiments are merely preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope of the utility model claimed.

Claims

1. A tower fan with a lifting function, comprising a base (1) and a tower fan shell (15), characterized in that, Also include: Height adjustment mechanism (16), including a vertical fixed connection in the top of the base (1) lifting cylinder (2), the top of the lifting cylinder (2) is provided with a connecting member (3), the connecting member (3) and the lifting cylinder (2) between the lifting assembly for adjusting the height of the connecting member (3) is provided; Head mechanism (17), including a fixed connection in the top of the connecting member (3) head disc (4), the head disc (4) is provided with a head execution assembly, the head execution assembly and the tower fan shell (15) are fixedly connected; Blowing mechanism (18), the blowing mechanism (18) is provided in the tower fan shell (15), and the blowing mechanism (18) is located above the head execution assembly.

2. The tower fan with a lifting function according to claim 1, wherein: The lifting assembly includes a lifting support disc (6) fixedly connected to the top of the lifting cylinder (2) and a screw support disc (7) slidingly connected in the lifting cylinder (2), the top of the screw support disc (7) is vertically rotatably connected with a screw (8), the screw (8) penetrates the lifting support disc (6), and the screw (8) is in transmission connection with the lifting support disc (6), the top of the screw (8) is rotatably connected to the bottom of the connecting member (3), the connecting member (3) is provided with a driving member for driving the screw (8) to rotate, and the connecting member (3), the lifting support disc (6) and the screw support disc (7) are provided with anti-rotation limit pieces.

3. The tower fan with a lifting function according to claim 2, characterized in that: The anti-rotation limit piece includes a guide light rod (9), the guide light rod (9) vertically slides through the lifting support disc (6), the top of the guide light rod (9) is fixedly connected to the bottom of the connecting member (3), and the bottom of the guide light rod (9) is fixedly connected to the top of the screw support disc (7).

4. The tower fan with a lifting function according to claim 2, wherein: The driving member includes a lifting motor (10) fixedly connected in the connecting member (3) and a driven gear (11) fixedly sleeved on the top of the screw (8), a driving gear (12) is fixedly sleeved on the output shaft of the lifting motor (10), and the driving gear (12) is in engagement with the driven gear (11).

5. The tower fan with a lifting function according to claim 1, wherein: The head execution assembly includes a rotating disc (5) rotatably connected to the top of the head disc (4), the rotating disc (5) is fixedly connected with the inner wall of the tower fan shell (15), and the rotating disc (5) and the head disc (4) are provided with a head driving member.

6. The tower fan with a lifting function according to claim 5, wherein: The head driving member includes a gear ring (41) fixedly connected in the head disc (4) and a head motor (13) fixedly connected vertically on the rotating disc (5), a gear (14) is fixedly sleeved on the output shaft of the head motor (13), and the gear (14) is in engagement with the gear ring (41).

7. The tower fan with a lifting function according to claim 3, wherein: The top and bottom of the guide light rod (9) are also provided with a through hole, and a power line is arranged in the through hole.

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