Up-down swinging device and fan
By using a combination structure of motor, swing housing, bearing component and bushing fixing seat in the fan's up and down oscillation device, the iron bracket hardware is eliminated, achieving the effect of cost reduction and functional stability.
Patent Information
- Application Number
- CN202520456749.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing fan oscillation devices are expensive, making it difficult to reduce costs and increase efficiency while maintaining functional reliability.
The device employs a combination structure consisting of a motor, a swing housing, a load-bearing component, a first bushing, and a first bushing fixing seat, eliminating the need for traditional iron bracket hardware. The up-and-down swinging function is achieved through the fixed connection and rotation design between the motor output shaft and the bushing.
This effectively reduces the manufacturing cost of the fan while maintaining the stability and reliability of the oscillation function.
Smart Images
Figure CN223952869U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to domestic appliance technical field especially, it relates to a up and down swing head device and fan. BACKGROUND
[0002] Fan as basic air circulation device, has extensive application value in civil and commercial field. Its core function lies in producing directional airflow through the blade rotation, thereby realizing the adjustment of ambient temperature and the improvement of air quality. With the improvement of modern life quality, the functional demand of user to product presents the development trend of pluralism, and the swing head function has become an important index for measuring fan product performance.
[0003] In the prior art, in order to realize multi-dimensional air supply effect, most products adopt composite swing head structure design. The up and down swing head function mainly depends on iron support hardware, and the iron support hardware is usually manufactured by stamping forming process of iron material. Although the introduction of such iron support hardware can ensure the stability of swing action, it objectively leads to the structural increase of product manufacturing cost.
[0004] The core contradiction faced by the current industry is that under the market environment that consumers' sensitivity to product price continues to enhance, the traditional technical scheme is difficult to balance the dual requirements of function realization and cost control. Especially in the field of small and medium-sized fan products, the cost proportion of hardware has formed a significant restraining factor. This promotes relevant enterprises to actively explore alternative technical paths, and seeks to realize the goal of cost reduction and efficiency increase under the premise of maintaining the reliability of swing function through material innovation or structure optimization. UTILITY MODEL CONTENT
[0005] The technical problem to be solved by the embodiment of the utility model is the high cost of the up and down swing head device of the fan.
[0006] In order to solve the above problem, in the first aspect, the utility model embodiment proposes a up and down swing head device, the up and down swing head device includes motor, swing shell, bearing piece, first shaft sleeve and first shaft sleeve fixing seat, the swing shell includes first swing arm, the bearing piece includes first bearing arm,
[0007] The first shaft sleeve fixing seat and the shell of the motor are fixed on the first swing arm, the output shaft of the motor is fixedly connected with the first shaft sleeve, the first shaft sleeve is fixed on the first bearing arm, the first shaft sleeve fixing seat is sleeved on the first shaft sleeve and can rotate around the first shaft sleeve.
[0008] Further technical scheme is that the first shaft sleeve fixing seat is provided with a first shaft hole, and the first shaft sleeve is embedded in the first shaft hole.
[0009] Further, a limiting rib is arranged on the inner wall of the first shaft hole, and the limiting rib and the first shaft sleeve form a limiting position of maximum swing.
[0010] Further, the swing housing further comprises a second swing arm, and the second swing arm is arranged at intervals with the first swing arm.
[0011] Further, the bearing further comprises a second bearing arm, and the second bearing arm is arranged at intervals with the first bearing arm, and the second swing arm is rotationally connected with the second bearing arm.
[0012] Further, the up-and-down swing device further comprises a second shaft sleeve and a second shaft sleeve fixing seat, the second shaft sleeve fixing seat is fixed on the second swing arm, the second shaft sleeve is fixed on the second bearing arm, the second shaft sleeve fixing seat is sleeved on the second shaft sleeve and can rotate around the second shaft sleeve.
[0013] Further, the second shaft sleeve fixing seat is provided with a second shaft hole, and the second shaft sleeve is embedded in the second shaft hole.
[0014] Further, the up-and-down swing device further comprises a shaft sleeve cover, and the shaft sleeve cover is fixed on the second shaft hole of the second shaft sleeve fixing seat.
[0015] Further, the bearing comprises a main body part, and the first bearing arm and the second bearing arm are arranged at intervals on two sides of the main body part.
[0016] The up-and-down swing device further comprises a fixed housing, and the main body part is fixed on the fixed housing.
[0017] In the second aspect, the utility model discloses a fan, and the fan comprises the up-and-down swing device of the first aspect.
[0018] Compared with the prior art, the technical effects that can be achieved by the utility model embodiment include:
[0019] The utility model discloses an up and down swing head device, the up and down swing head device includes motor, swing casing, bearing, first shaft sleeve and first shaft sleeve fixed seat, the swing casing includes first swing arm, the bearing includes first bearing arm, the first shaft sleeve fixed seat and the casing of motor are fixed on the first swing arm, the output shaft of motor is fixedly connected with the first shaft sleeve, the first shaft sleeve is fixed on the first bearing arm, and the first shaft sleeve fixed seat is sleeved on the first shaft sleeve and can rotate around the first shaft sleeve. Through above swing structure design, can dispense with the iron support hardware spare in the traditional swing head structure, thereby greatly reduce the cost of fan. BRIEF DESCRIPTION OF DRAWINGS
[0020] The accompanying drawings, which are incorporated into and form a part of the specification, illustrate embodiments consistent with the present utility model and, together with the description, serve to explain the principles of the utility model.
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, for those skilled in the art, other drawings can also be obtained without creative labor.
[0022] One or more embodiments are exemplarily illustrated by the pictures in the drawings corresponding thereto, and these exemplarily illustrations do not constitute the limitation to the embodiments, and the elements with the same reference numerals in the drawings represent the similar elements, and unless specially stated, the drawing does not constitute the proportional limitation.
[0023] Fig. 1 An explosion view of the up and down swing head device is provided for the utility model embodiments.
[0024] Fig. 2 A structure schematic view of the first shaft sleeve fixed seat of the up and down swing head device is provided for the utility model embodiments.
[0025] Reference signs
[0026] Motor 10, swing casing 20, bearing 30, first shaft sleeve 40, first shaft sleeve fixed seat 50, second shaft sleeve 60, second shaft sleeve fixed seat 70, shaft sleeve cover 80, fixed casing 90, first swing arm 21, second swing arm 22, first bearing arm 31, second bearing arm 32, main body part 33, first shaft hole 51, limiting rib 52, second shaft hole 71. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and similar components are denoted by similar reference numerals in the drawings. Obviously, the embodiments to be described are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort fall within the scope of the present application.
[0028] It should be understood that the terms "comprising" and "including" as used in the specification and the appended claims indicate the presence of the described features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.
[0029] It should also be understood that the terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the specification of the present application and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise.
[0030] Referring to Figs. 1-2 The present application provides an up-down swing head device which can cancel the use of commonly used iron support hardware and effectively reduce the cost. In order to achieve the above technical purpose, the up-down swing head device comprises a motor 10, a swing housing 20, a bearing 30, a first shaft sleeve 40 and a first shaft sleeve fixing seat 50, and the specific structure is introduced as follows:
[0031] The swing housing 20 comprises a first swing arm 21, and the bearing 30 comprises a first bearing arm 31.
[0032] The first shaft sleeve fixing seat 50 and the housing of the motor 10 are fixed on the first swing arm 21, for example, the fixing can be achieved by fasteners or buckle structures, and the present application is not specifically limited in this regard. The motor 10 can be a stepper motor.
[0033] The first shaft sleeve 40 is fixed on the first bearing arm 31, for example, the fixing can be achieved by fasteners or buckle structures, and the present application is not specifically limited in this regard.
[0034] The first shaft sleeve fixing seat 50 is sleeved on the first shaft sleeve 40 and can rotate around the first shaft sleeve 40.
[0035] The output shaft of the motor 10 is fixedly connected with the first shaft sleeve 40, for example, the fixed connection can be realized by fasteners or buckle structure, and the utility model is not limited specifically.
[0036] Specifically, the motor is arranged on one side of the first shaft sleeve fixing seat 50, and the output shaft of the motor is fixedly connected with the first shaft sleeve 40 by penetrating the first shaft sleeve fixing seat 50.
[0037] In the utility model, the shell of the motor 10 and the first shaft sleeve fixing seat 50 are fixed on the swing shell 20, the output shaft of the motor 10 is fixedly connected with the first shaft sleeve 40, and the first shaft sleeve 40 is fixed on the bearing 30, when the motor 10 is electrified and runs, the output shaft of the motor 10 is fixed, the main body (part except the rotating shaft) of the motor 10, the first shaft sleeve fixing seat 50 and the swing shell 20 rotate around the first shaft sleeve 40, so that the swing head is realized, and through the above swing structure design, the iron support hardware in the traditional swing head structure can be omitted, so that the cost is greatly reduced.
[0038] The utility model discloses an up and down swing head device, the up and down swing head device includes motor 10, swing shell 20, bearing 30, first shaft sleeve 40 and first shaft sleeve fixing seat 50, the swing shell 20 includes first swing arm 21, and the bearing 30 includes first bearing arm 31, the first shaft sleeve fixing seat 50 and the shell of motor 10 are fixed on first swing arm 21, the output shaft of motor 10 is fixedly connected with first shaft sleeve 40, first shaft sleeve 40 is fixed on first bearing arm 31, first shaft sleeve fixing seat 50 is set on first shaft sleeve 40, and can rotate around first shaft sleeve 40. Through the above swing structure design, the iron support hardware in the traditional swing head structure can be omitted, so that the cost is greatly reduced.
[0039] Further, in some embodiments, for example in the embodiment, the first shaft sleeve fixing seat 50 is provided with a first shaft hole 51, and the first shaft sleeve 40 is embedded in the first shaft hole 51. Specifically, the first shaft sleeve 40 is slidably embedded in the first shaft hole 51, and reliable rotation can be realized between the first shaft sleeve 40 and the first shaft sleeve fixing seat 50.
[0040] Further, the inner wall of the first shaft hole 51 is provided with a limiting rib 52, and the limiting rib 52 forms the limiting of the maximum swing head position with the first shaft sleeve 40.
[0041] Specifically, the first shaft sleeve 40 is provided with a limiting portion corresponding to the limiting rib 52, when the limiting portion rotates to the position of the limiting rib 52, the limiting of the limiting portion is realized, thereby realizing the limiting of the maximum swing position, after reaching the maximum swing angle, the swing is reversed, thereby realizing the up-down reciprocating swing.
[0042] Further, in some embodiments, for example in the embodiment, the swing housing 20 further comprises a second swing arm 22, which is arranged in a spaced manner with the first swing arm 21.
[0043] Correspondingly, the bearing 30 further comprises a second bearing arm 32, which is arranged in a spaced manner with the first bearing arm 31, and the second swing arm 22 is rotationally connected with the second bearing arm 32.
[0044] The first bearing arm 31 and the second bearing arm 32 can realize a double support structure, thereby greatly improving the stability of support and the stability of swing. When the motor 10 is started, the second swing arm 22 can be synchronously driven to rotate around the second bearing arm 32.
[0045] Further, in some embodiments, for example in the embodiment, the up-down swing device further comprises a second shaft sleeve 60 and a second shaft sleeve fixing seat 70; the second shaft sleeve fixing seat 70 is fixed on the second swing arm 22, the second shaft sleeve 60 is fixed on the second bearing arm 32, the second shaft sleeve fixing seat 70 is sleeved on the second shaft sleeve 60 and can rotate around the second shaft sleeve 60.
[0046] Specifically, the second shaft sleeve fixing seat 70 and the second swing arm 22 can be fixed by fasteners or buckles, which are not specifically limited by the utility model.
[0047] The second shaft sleeve 60 and the second bearing arm 32 can be fixed by fasteners or buckles, which are not specifically limited by the utility model.
[0048] The second shaft sleeve fixing seat 70 is sleeved on the second shaft sleeve 60 and can rotate around the second shaft sleeve 60, specifically, the second shaft sleeve fixing seat 70 is provided with a second shaft hole 71, the second shaft sleeve 60 is embedded in the second shaft hole 71, and the first shaft sleeve 40 and the first shaft sleeve fixing seat 50 can realize reliable rotation.
[0049] Further, the up-and-down swing head device further comprises a shaft sleeve cover 80, which is fixedly covered on the second shaft hole 71 of the second shaft sleeve fixing seat 70. The shaft sleeve cover 80 can be fixed on the second shaft sleeve fixing seat 70 by fasteners or buckles, which is not limited in the utility model. The shaft sleeve cover 80 is connected with the second shaft sleeve 60 seat to form a closed space to fix the position of the second shaft sleeve 60, prevent the axial movement of the second shaft sleeve 60 or the entry of pollutants, thereby ensuring the reliability of rotation.
[0050] Further, in some embodiments, for example, the embodiment, the bearing 30 comprises a main body part 33, and the first bearing arm 31 and the second bearing arm 32 are arranged on both sides of the main body part 33; the up-and-down swing head device further comprises a fixed shell 90, and the main body part 33 is fixed to the fixed shell 90.
[0051] The bearing 30 can be specifically U-shaped, and the main body part 33, the first bearing arm 31 and the second bearing arm 32 can be integrally formed. The main body part 33 can be fixedly connected with the fixed shell 90 by fasteners or buckles, which is not limited in the utility model.
[0052] Understandably, in the utility model, the fixed shell 90 can be specifically a rear shell of a fan body, which plays a role of supporting the fan body; the swing shell 20 can be installed with a head assembly of the fan, so that the head assembly can swing together with the swing shell 20, and up-and-down swing head is realized.
[0053] The utility model discloses an embodiment proposes a fan, the fan includes the up-and-down swing head device provided in any embodiment.
[0054] In the above embodiment, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.
[0055] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.
[0056] In addition, the terms "first", "second", "third", etc. are used herein only to describe various circumstances, and should not be construed as indicating or implying relative importance or an indicated number of the technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0057] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be connected, or it can be detachable, or it can be integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0058] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can include the direct contact of the first and second features, or the indirect contact of the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0059] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.
[0060] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, these modifications and variations of the present application are within the scope of the claims of the present application and its equivalent technologies, and the present application also intends to include these modifications and variations.
[0061] The above describes the specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A device for tilting a head up and down, characterized in that The up-and-down swing head device comprises a motor, a swing housing, a bearing, a first shaft sleeve and a first shaft sleeve fixing seat. The first shaft sleeve fixing seat and the housing of the motor are fixed on the first swing arm, the output shaft of the motor is fixedly connected with the first shaft sleeve, the first shaft sleeve is fixed on the first bearing arm, and the first shaft sleeve fixing seat is sleeved on the first shaft sleeve and can rotate around the first shaft sleeve.
2. The up and down pendulum head device according to claim 1, characterized in that The first shaft sleeve fixing seat is provided with a first shaft hole, and the first shaft sleeve is embedded in the first shaft hole.
3. The up and down pendulum head device according to claim 2, characterized in that The inner wall of the first shaft hole is provided with a limiting rib, and the limiting rib and the first shaft sleeve form a limiting position of maximum swing.
4. The up and down pendulum head apparatus as claimed in claim 1, wherein, The swing housing further comprises a second swing arm, and the second swing arm is arranged in a spaced manner with the first swing arm.
5. The up and down pendulum head device according to claim 4, characterized in that The bearing further comprises a second bearing arm, and the second bearing arm is arranged in a spaced manner with the first bearing arm, and the second swing arm is rotationally connected with the second bearing arm.
6. The up and down pendulum head device according to claim 5, characterized in that The up-and-down swing head device further comprises a second shaft sleeve and a second shaft sleeve fixing seat, the second shaft sleeve fixing seat is fixed on the second swing arm, the second shaft sleeve is fixed on the second bearing arm, the second shaft sleeve fixing seat is sleeved on the second shaft sleeve and can rotate around the second shaft sleeve.
7. The up and down pendulum head device according to claim 6, characterized in that The second shaft sleeve fixing seat is provided with a second shaft hole, and the second shaft sleeve is embedded in the second shaft hole.
8. The up and down pendulum head device according to claim 7, characterized in that The up-and-down swing head device further comprises a shaft sleeve cover, and the shaft sleeve cover is fixedly covered on the second shaft hole of the second shaft sleeve fixing seat.
9. The up and down pendulum head apparatus as claimed in claim 5, wherein, The bearing comprises a main body part, and the first bearing arm and the second bearing arm are arranged on both sides of the main body part in a spaced manner. The up-and-down swing head device further comprises a fixing housing, and the main body part is fixed on the fixing housing.
10. A fan, characterized by The up-and-down swing head device comprises the up-and-down swing head device according to any one of claims 1-9.