CN212250532U

CN212250532U - Inclination adjustable fan

Info

Publication number: CN212250532U
Application number: CN202020834318.0U
Authority: CN
Inventors: 徐斯朝; 周凤敏
Original assignee: Qingdao Binhai University
Current assignee: Qingdao Binhai University
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-29
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to the field of fan equipment, in particular to a fan with an adjustable inclination angle, which comprises a fan frame, a fan mechanism, a push-pull cross shaft, a push-pull supporting rod, a lifting slider, an angle adjusting screw rod, a vertical frame and a fan seat, wherein the fan mechanism is connected to the inner side of the fan frame; the lower end of the fan frame is connected to the fan seat in a rotating fit manner; the rear end of the fan frame is fixedly connected with a push-pull transverse shaft; the push-pull transverse shaft is rotatably connected to one end of the push-pull supporting rod; the other end of the push-pull supporting rod is rotatably connected to the lifting slide block; the lifting slide block is in sliding fit with the longitudinal slide way of the vertical frame; the vertical frame is fixed on the fan seat; the lifting slide block is matched on the angle adjusting screw rod through threads. The utility model discloses the angle of inside fan mechanism can carry out the regulation of multi-angle, and the stability after adjusting is better.

Description

Inclination adjustable fan

Technical Field

The utility model relates to a fan equipment field, more specifically say, relate to an inclination adjustable fan.

Background

The fan is the most popular household cooling appliance in China at present, and because the fan blows room-temperature air instead of cold air, the fan can not be strictly classified into the category of an air cooler, but the fan can accelerate the evaporation of sweat of a human body and reduce the body surface temperature, and is low in price and low in power consumption, so that the fan is widely used. However, the inclination angle of the small fan in the prior art is not easy to adjust, and the stability of the small fan after adjustment is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inclination adjustable fan, the regulation of multi-angle can be carried out to its inside fan mechanism's angle, and the stability after adjusting is better.

In order to achieve the purpose, the application provides a fan with an adjustable inclination angle, which comprises a fan frame, a fan mechanism, a push-pull cross shaft, a push-pull supporting rod, a lifting slide block, an angle adjusting screw rod, a vertical frame and a fan seat, wherein the fan mechanism is connected to the inner side of the fan frame; the lower end of the fan frame is connected to the fan seat in a rotating fit manner; the rear end of the fan frame is fixedly connected with a push-pull transverse shaft; the push-pull transverse shaft is rotatably connected to one end of the push-pull supporting rod; the other end of the push-pull supporting rod is rotatably connected to the lifting slide block; the lifting slide block is in sliding fit with the longitudinal slide way of the vertical frame; the vertical frame is fixed on the fan seat; the lifting slide block is matched on the angle adjusting screw rod through threads; the angle adjusting screw is rotationally matched on the two rod seats, and the two rod seats are oppositely fixed at the upper end and the lower end of the vertical frame.

Optionally, the fan mechanism includes a fan impeller, a fan motor, a motor base and a height-adjusting screw rod; the fan impeller is fixed on an output shaft of the fan motor; the fan motor is fixedly connected to the motor base; two ends of the motor base are in sliding fit with the longitudinal slideways on two sides of the fan frame; two ends of the height-adjusting screw rod are respectively and rotatably matched with the upper end and the lower end of the longitudinal slide way; the motor base is matched on the height-adjusting screw rod through threads; the fan motor is connected with the power supply and the control switch through a lead.

Optionally, the fan mechanism further comprises a tension spring; two tensioning springs are sleeved on the heightening screw rod, the inner ends of the two tensioning springs are fixed to the upper end and the lower end of the motor base, and the outer ends of the two tensioning springs are fixedly connected with the upper end and the lower end of the longitudinal slide respectively.

Optionally, the lower end of the fan base is connected with a height-adjusting support; the height-adjusting support comprises a vertical shaft, a limiting block, a lead screw, an adjusting rotating wheel and a supporting base; the middle part of the vertical shaft is in sliding fit with the fan seat; the upper end and the lower end of the vertical shaft are respectively fixedly connected with the limiting block and the supporting base; the middle part of the lead screw is matched on the fan seat through threads; the upper end of the lead screw is fixedly connected with an adjusting rotating wheel; the lower end of the lead screw is in running fit with the supporting base.

Optionally, a rubber non-slip mat is bonded to the bottom surface of the support base.

Optionally, the supporting base and the fan base have the same structure; the fan seat and the supporting base are arranged oppositely from top to bottom.

Compared with the prior art, the fan with the adjustable inclination angle provided by the utility model has the advantages that the angle of the internal fan mechanism can be adjusted in multiple angles, and the adjusted stability is better; the utility model discloses an inside is equipped with heightening support, can suitably change according to actual need the utility model discloses an overall height changes fan mechanism's height so that carry out more comfortable blowing and enjoying the cool.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a second overall schematic diagram provided in the embodiment of the present invention;

fig. 3 is a schematic view of a fan frame according to an embodiment of the present invention;

fig. 4 is a schematic view of a fan mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view of a height-adjustable support according to an embodiment of the present invention.

Icon: a fan frame 1; a fan mechanism 2; a fan impeller 201; a fan motor 202; a motor base 203; a height-adjusting screw 204; a tension spring 205; push-pull cross shaft 3; a push-pull support rod 4; a lifting slide block 5; an angle adjusting screw 6; a stand 7; a fan base 8; a height-adjusting support 9; a vertical shaft 901; a stopper 902; a lead screw 903; an adjustment wheel 904; supporting a base 905.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The present invention will be described in further detail with reference to fig. 1 to 5.

The first embodiment is as follows:

as shown in fig. 1-5, a fan with an adjustable inclination angle comprises a fan frame 1, a fan mechanism 2, a push-pull horizontal shaft 3, a push-pull support rod 4, a lifting slide block 5, an angle-adjusting screw rod 6, a vertical frame 7 and a fan seat 8, wherein the fan mechanism 2 is connected to the inner side of the fan frame 1; the lower end of the fan frame 1 is connected to the fan base 8 in a rotating fit manner; the rear end of the fan frame 1 is fixedly connected with a push-pull transverse shaft 3; the push-pull cross shaft 3 is rotatably connected to one end of the push-pull supporting rod 4; the other end of the push-pull supporting rod 4 is rotatably connected to the lifting slide block 5; the lifting slide block 5 is in sliding fit in a longitudinal slide way of the vertical frame 7; the vertical frame 7 is fixed on the fan seat 8; the lifting slide block 5 is matched on the angle adjusting screw rod 6 through threads; the angle adjusting screw 6 is rotatably matched on the two rod seats, and the two rod seats are relatively fixed at the upper end and the lower end of the vertical frame 7. The utility model discloses a fan with adjustable inclination angle, the angle of the fan mechanism 2 inside the fan can be adjusted in multiple angles, and the stability after adjustment is better; when the fan needs to be adjusted, the angle adjusting screw 6 is rotated to drive the lifting slide block 5 to slide up and down in the vertical frame 7, the lifting slide block 5 pushes or pulls the push-pull cross shaft 3 through the push-pull support rod 4, and the fan frame 1 is driven to turn over forwards or backwards on the fan seat 8 through the push-pull cross shaft 3, so that the inclination angle of the fan frame 1 is changed, the inclination angle of the fan mechanism 2 is further changed, and the wind direction of air supply is adjusted.

The second embodiment is as follows:

as shown in fig. 1-5, the fan mechanism 2 includes a fan impeller 201, a fan motor 202, a motor base 203 and a height-adjusting screw 204; the fan impeller 201 is fixed on the output shaft of the fan motor 202; the fan motor 202 is fixedly connected to the motor base 203; two ends of the motor seat 203 are in sliding fit in longitudinal slideways at two sides of the fan frame 1; two ends of the height-adjusting screw 204 are respectively and rotatably matched with the upper end and the lower end of the longitudinal slide way; the motor base 203 is matched on the height-adjusting screw rod 204 through threads; the fan motor 202 is connected to a power supply and a control switch through a wire. The fan impeller 201 inside the fan mechanism 2 is driven by the fan motor 202 to rotate; the position of the motor base 203 can be adjusted by rotating the height-adjusting screw 204, and the motor base 203 is driven by rotating the height-adjusting screw 204 to slide up and down in the longitudinal slideways on both sides of the fan frame 1, so that the positions of the fan motor 202 and the fan impeller 201 are properly changed.

The third concrete implementation mode:

as shown in fig. 1-5, the fan mechanism 2 further includes a tension spring 205; two tensioning springs 205 are sleeved on the heightening screw 204, inner ends of the two tensioning springs 205 are fixed at the upper end and the lower end of the motor base 203, and outer ends of the two tensioning springs 205 are respectively fixedly connected with the upper end and the lower end of the longitudinal slide way. The arrangement of the tension spring 205 can improve the relative stability of the motor base 203 after sliding up and down in the longitudinal slide ways on both sides of the fan frame 1.

The fourth concrete implementation mode:

as shown in fig. 1-5, the lower end of the fan base 8 is connected with a height-adjusting support 9; the height-adjusting support 9 comprises a vertical shaft 901, a limiting block 902, a screw 903, an adjusting runner 904 and a supporting base 905; the middle part of the vertical shaft 901 is in sliding fit with the fan base 8; the upper end and the lower end of the vertical shaft 901 are respectively fixedly connected with the limiting block 902 and the supporting base 905; the middle part of the lead screw 903 is matched on the fan base 8 through threads; the upper end of the lead screw 903 is fixedly connected with an adjusting rotating wheel 904; the lower end of the screw 903 is rotatably fitted on the support base 905. The height-adjusting support 9 is arranged inside the utility model, the whole height of the utility model can be properly changed according to the actual requirement, and the height of the fan mechanism 2 is changed so as to blow more comfortably and enjoy the cool; rotate and adjust runner 904 and drive lead screw 903 and rotate, change the contact position of lead screw 903 and fan seat 8 when lead screw 903 rotates to drive fan seat 8 and slide from top to bottom on vertical axis 901, change fan seat 8 and support the interval between the base 905, thereby change the utility model discloses a whole height.

The bottom surface of the support base 905 is bonded with a rubber non-slip mat. The setting of rubber slipmat is favorable to the reinforcing the utility model discloses a stability.

The supporting base 905 and the fan base 8 have the same structure; the fan base 8 and the support base 905 are arranged opposite to each other in the up-down direction.

The principle is as follows: the utility model discloses a fan with adjustable inclination angle, the angle of the fan mechanism 2 inside the fan can be adjusted in multiple angles, and the stability after adjustment is better; when the fan needs to be adjusted, the angle adjusting screw 6 is rotated to drive the lifting slide block 5 to slide up and down in the vertical frame 7, the lifting slide block 5 pushes or pulls the push-pull cross shaft 3 through the push-pull support rod 4, and the fan frame 1 is driven to turn over forwards or backwards on the fan seat 8 through the push-pull cross shaft 3, so that the inclination angle of the fan frame 1 is changed, the inclination angle of the fan mechanism 2 is further changed, and the wind direction of air supply is adjusted.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an inclination adjustable fan, includes fan frame (1), fan mechanism (2), push-and-pull cross axle (3), push-and-pull branch (4), lifting slide (5), angle modulation screw rod (6), grudging post (7) and fan seat (8), its characterized in that: the fan mechanism (2) is connected to the inner side of the fan frame (1); the lower end of the fan frame (1) is connected to the fan seat (8) in a rotating fit manner; the rear end of the fan frame (1) is fixedly connected with a push-pull transverse shaft (3); the push-pull cross shaft (3) is rotatably connected to one end of the push-pull supporting rod (4); the other end of the push-pull supporting rod (4) is rotatably connected to the lifting slide block (5); the lifting slide block (5) is in sliding fit with the longitudinal slide way of the vertical frame (7); the vertical frame (7) is fixed on the fan seat (8); the lifting slide block (5) is matched on the angle adjusting screw rod (6) through threads; the angle adjusting screw (6) is rotationally matched on the two rod seats, and the two rod seats are relatively fixed at the upper end and the lower end of the vertical frame (7).

2. The tilt angle adjustable fan according to claim 1, wherein: the fan mechanism (2) comprises a fan impeller (201), a fan motor (202), a motor base (203) and a height-adjusting screw rod (204); the fan impeller (201) is fixed on an output shaft of the fan motor (202); the fan motor (202) is fixedly connected to the motor base (203); two ends of the motor base (203) are in sliding fit in longitudinal slideways on two sides of the fan frame (1); two ends of the height-adjusting screw rod (204) are respectively and rotatably matched with the upper end and the lower end of the longitudinal slideway; the motor base (203) is matched on the height-adjusting screw rod (204) through threads; the fan motor (202) is connected with a power supply and a control switch through a lead.

3. The tilt angle adjustable fan according to claim 2, wherein: the fan mechanism (2) further comprises a tension spring (205); two tensioning springs (205) are sleeved on the heightening screw rod (204), the inner ends of the two tensioning springs (205) are fixed to the upper end and the lower end of the motor base (203), and the outer ends of the two tensioning springs (205) are fixedly connected with the upper end and the lower end of the longitudinal slide respectively.

4. The tilt angle adjustable fan according to claim 1, wherein: the lower end of the fan seat (8) is connected with a height-adjusting support (9); the height-adjusting support (9) comprises a vertical shaft (901), a limiting block (902), a screw rod (903), an adjusting rotating wheel (904) and a supporting base (905); the middle part of the vertical shaft (901) is in sliding fit with the fan seat (8); the upper end and the lower end of the vertical shaft (901) are respectively fixedly connected with the limiting block (902) and the supporting base (905); the middle part of the lead screw (903) is matched on the fan seat (8) through threads; the upper end of the lead screw (903) is fixedly connected with an adjusting rotating wheel (904); the lower end of the lead screw (903) is in running fit with the supporting base (905).

5. The fan with adjustable inclination angle of claim 4, wherein: the bottom surface of the supporting base (905) is connected with a rubber non-slip mat in an adhering mode.

6. The fan with adjustable inclination angle of claim 4, wherein: the supporting base (905) and the fan seat (8) have the same structure; the fan seat (8) and the supporting base (905) are arranged oppositely up and down.