CN203239599U - Automatic lifting electric fan and lifting mechanism thereof - Google Patents

Automatic lifting electric fan and lifting mechanism thereof Download PDF

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Publication number
CN203239599U
CN203239599U CN 201320243161 CN201320243161U CN203239599U CN 203239599 U CN203239599 U CN 203239599U CN 201320243161 CN201320243161 CN 201320243161 CN 201320243161 U CN201320243161 U CN 201320243161U CN 203239599 U CN203239599 U CN 203239599U
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CN
China
Prior art keywords
mentioned
nut
screw mandrel
buckle structure
lift motor
Prior art date
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Expired - Lifetime
Application number
CN 201320243161
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Chinese (zh)
Inventor
郑弘易
邵飞
刘坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNSHAN YIXIN MOTOR TECHNOLOGY CO LTD
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KUNSHAN YIXIN MOTOR TECHNOLOGY CO LTD
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Publication date
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Priority to CN 201320243161 priority Critical patent/CN203239599U/en
Application granted granted Critical
Publication of CN203239599U publication Critical patent/CN203239599U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses an automatic lifting device which comprises a lifting motor. The automatic lifting device is characterized in that a base shell, a shaft sleeve, a screw rod, a screw cap and a screw cap fixing component are further included, a placing space is formed inside the base shell, the lifting motor is fixed in the placing space of the base shell, an output shaft of the lifting motor extends upwards, the top end of the output shaft is in butt joint with the bottom end of the screw rod, and the shaft sleeve is connected to the butt joint position of the screw rod and the output shaft of the lifting motor in a sleeved mode to enable the screw rod and the output shaft of the lifting motor to rotate coaxially and to be fixedly connected. The screw cap fixing component fixes the screw cap in the screw cap fixing component to form a whole structure. The whole structure composed of the screw cap and the screw cap fixing component is connected to the part, which is provided with an external thread, of the screw rod in a sleeved mode through a screw hole of the screw cap. The automatic lifting device is reasonable in design and convenient to use, and can meet the using demands of users, also enable the users to feel comfortable when in use, and provide a hardware foundation for achieving a remote control function and the like.

Description

A kind of electric fan of automatic lifting and elevator mechanism thereof
Technical field
The utility model relates to a kind of elevator mechanism and based on the electric fan of this mechanism, is specifically related to a kind of automatic lifting support that is applicable to the electrical equipment such as fan.
Background technique
Along with expanding economy, small household appliances such as electric fan, electric heating radiation heater (being commonly called as Sunny) is more and more general in life, brings convenience to people.
The electrical equipment of this class is often realized concrete function by the function part of oneself, just come practical function by the flabellum that is driven by lift motor such as electric fan, electric heating radiation heater then adopts heating light source and refecting cover to realize heat radiation, in order better to realize their function, these function parts can be adjusted highly often.
The now lifting of these electrical equipment all realizes by the manual push-and-pull pumping rod of user, uses very inconveniently, and the inadequate or incorrect smoothly complete operation of method of strength perhaps causes the lifting structure damage sometimes; And often realize control by remote control now, but existing elevator mechanism can not be realized remote control.
The model utility content
Be to solve the deficiencies in the prior art, the purpose of this utility model is to provide automatic hoisting mechanism that a kind of reliable in structure is easy to realize and based on the electric fan of this mechanism.
In order to realize above-mentioned target, the utility model adopts following technological scheme:
A kind of automatic hoisting mechanism, comprise: lift motor, it is characterized in that, also comprise: base housing, axle sleeve, screw mandrel, nut, nut fixing-assembly, above-mentioned base housing inside is formed with placement space, above-mentioned lift motor is fixed in the placement space of above-mentioned base housing, the output shaft of above-mentioned lift motor protrudes upward and dock with the bottom of above-mentioned screw mandrel on its top, and the joint that above-mentioned axle sleeve is socketed in above-mentioned screw mandrel and above-mentioned lift motor output shaft can be fixedly connected with by coaxial rotating their formations; Above-mentioned nut fixing-assembly is fixed therein above-mentioned nut and makes them consist of an integral body, and above-mentioned nut fixing-assembly exposes the screw of above-mentioned nut; The screw of the integral body that above-mentioned nut and nut fixing-assembly consist of by above-mentioned nut is socketed in above-mentioned screw mandrel and is provided with externally threaded part.
Further, above-mentioned nut fixing-assembly comprises: nut fixed block and side's fixed thereon nut stationary platen, the first buckle structure that above-mentioned nut fixed block is provided with for the nut slot of fixing above-mentioned nut and is used for being combined with above-mentioned nut stationary platen, the bottom land of above-mentioned nut slot has the lower hole of passing through that an above-mentioned screw mandrel of confession passed and then continued across the nut that is fixed in the above-mentioned nut slot.
Further, above-mentioned nut stationary platen comprises: pressing plate and be formed at the second buckle structure of above-mentioned pressing plate periphery, above-mentioned pressing plate have for above-mentioned screw mandrel pass on pass through the hole; Above-mentioned screw mandrel from lower from upward passing successively above-mentioned lower screw by hole, nut, passing through the hole.
Further, above-mentioned the first buckle structure is a plurality of snap fits hole that forms at above-mentioned nut slot periphery, and above-mentioned the second buckle structure is a plurality of snap fits that are formed at above-mentioned pressing plate periphery and above-mentioned snap fit hole corresponding matching.
Further, also comprise: be used for controlling the controller of above-mentioned lift motor, above-mentioned controller is electrically connected with above-mentioned lift motor formation.
Further, above-mentioned base housing is divided into pin dish and the column that is hollow, and above-mentioned lift motor and controller all are arranged on the inside of above-mentioned pin dish, and above-mentioned screw mandrel is arranged on the inside of above-mentioned column.
A kind of electric fan of automatic lifting is characterized in that, comprising: aforesaid automatic hoisting mechanism, work head, be used for supporting the strut of above-mentioned work head; Above-mentioned work head comprises the drive motor of flabellum and its rotation of driving, and above-mentioned strut is fixedly connected with above-mentioned nut fixing-assembly formation.
Further, above-mentioned nut fixing-assembly comprises nut fixed piece and nut stationary platen, above-mentioned strut and nut fixed piece are formed with the mounting structure that is installed in above-mentioned strut bottom for above-mentioned nut fixed piece, and above-mentioned mounting structure is the buckle structure that cooperatively interacts; Above-mentioned nut fixed piece is the one-body molded dunnage that supports above-mentioned strut bottom, the spacing preiection that above-mentioned support plate edge place forms of being useful on also; Above-mentioned strut is formed with the 3rd buckle structure for fixing above-mentioned nut fixed block, and above-mentioned nut fixed piece is formed with the 4th buckle structure that cooperates for above-mentioned the 3rd buckle structure.
Further, above-mentioned the 3rd buckle structure is a plurality of grooves that are positioned at above-mentioned strut bottom, and above-mentioned the 4th buckle structure is a plurality of buckles that are formed on the above-mentioned spacing preiection.
Further, above-mentioned column forms and is useful on the guide rail structure of realizing guiding, and above-mentioned nut fixed piece is formed with can be along the vertical sliding motion structure that slides of above-mentioned guide rail structure.
Further, above-mentioned guide rail structure is many linear rails that are positioned at the integrated projection of above-mentioned column inwall, and above-mentioned sliding motion structure is the gap slot of the up/down perforation of the above-mentioned linear rail embedding of the confession of above-mentioned nut fixed piece outer rim formation.
The utility model is reasonable in design, and is practical and convenient.Can satisfy user's user demand, quite feel comfortable when the user is used, and for realizing that the functions such as remote control provide hardware foundation.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of electric fan of the present utility model;
Fig. 2 is the structural representation of automatic hoisting mechanism in the preferred embodiment shown in Figure 1;
Fig. 3 is the structural representation after automatic hoisting mechanism shown in Figure 2 is removed base housing;
Fig. 4 is the blast structural representation of nut fixing-assembly in the automatic hoisting mechanism shown in Figure 3;
Fig. 5 is the structural representation of screw mandrel bottom in the automatic hoisting mechanism shown in Figure 3;
Fig. 6 is the structural representation of motor fixing frame in the automatic hoisting mechanism shown in Figure 3;
Fig. 7 is the sectional structure chart of automatic hoisting mechanism center pillar shown in Figure 2.
The implication of reference character among the figure:
1-strut, the 2-head of working, 3-lift motor, 4-pin dish, 5-column, the 6-screw mandrel, the 7-nut,, the 8-axle sleeve, the 9-controller, 10-motor fixing frame, 11-waist shaped hole, 12-projection, the 13-through hole, 14-plane breach, 15-guide rail structure, 16-sliding motion structure, the 17-spacing preiection, 18-nut slot, 19-the first buckle structure, 20-the second buckle structure, 21 the 4th buckle structures, 22-is upper by the hole, 23-pressing plate, 24-dunnage.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done concrete introduction.
With reference to shown in Figure 1, automatic lifting electric fan of the present utility model mainly comprises three parts, be from bottom to top: automatic hoisting mechanism, strut 1, work head 2, wherein strut 1 is used for support works head 2, between work head 2 and automatic hoisting mechanism, consist of transition, automatic hoisting mechanism makes its rising or whereabouts by to the effect of strut 1 and then act on work head 2.
Particularly, work head 2 is for realizing the major component of electric fan function, and it mainly comprises: the drive motor that flabellum and driving flabellum rotate, and it also comprises some other conventional components certainly, these parts are known in those skilled in the art, do not give unnecessary details so do not add at this.
It is fixing that the top of strut 1 and work head 2 consist of, its bottom also with automatic hoisting mechanism in can automatic lifting part consist of fixing.
To shown in Figure 7, below we are introduced the automatic hoisting mechanism in the utility model with reference to Fig. 2, and it mainly comprises: lift motor 3, base housing, axle sleeve 8, screw mandrel 6, nut 7, nut fixing-assembly.
Wherein, its essence of base housing is a ghost, and inside is formed with placement space, and this placement space is mainly that other parts provide the space in the automatic hoisting mechanism.
As a kind of preferred version, base housing specifically is divided into two two parts that realize difference in functionality: pin dish 4 and column 5, wherein pin dish 4 mainly provides stable support, other parts that make whole elevator mechanism and support by elevator mechanism are unlikely to topple, so its general configuration is similar to the bowl of a back-off.Column 5 then on the basis of pin dish 4 in the vertical direction form certain space, be used for holding and protecting its internal structure.For stable purpose, column 5 should be arranged at the center of pin dish 4 as far as possible.
Need to prove in addition, the inner space of column 5 and pin dish 4 is an integral body, and column 5 and pin dish 4 can form in fact in one machine shaping, can certainly adopt other scheme.
With reference to shown in Figure 3, to remove outside the base housing, lift motor 3, axle sleeve 8, screw mandrel 6, nut 7, nut fixing-assembly are the major components that realizes lifting function, wherein the output shaft of lift motor 3 is fixedly connected with by axle sleeve 8 formations with the bottom of screw mandrel 6.
Nut 7 is socketed on the screw mandrel 6, and the nut fixing-assembly then consists of an integral body with nut 7, when lift motor 3 rotates, drives screw mandrel 6 and rotates synchronously, and nut 7 just rises or descends at this moment.The diameter of screw mandrel 6 depends on the weight of fan head, and the designer also can consider voluntarily.If but screw mandrel 6 bendings too carefully can occur in setting lifting is exerted an influence.The length of screw mandrel 6 depends on the height of fan, screw mandrel 6 that length is set is suitable, too short meeting is set from nut 7, deviates from, the oversize part that then can push up strut 1 upper end.Need during design to find out suitable length dimension according to different fans.The pitch of screw mandrel 6 needs rotating speed and the moment of torsion according to lift motor 3, and the speed that the fan lifting is required considers and decides.Lift motor 3 is power resources of lifting operation, and it can forward or reverse and stops, and the torque magnitude of lift motor 3 needs decide according to the required strength size of fan lifting, and rotating speed turns following comparatively suitable 2000.As preferably, voltage rating and the frequency of lift motor 3 and drive motor are consistent.In addition, controller 9 can be controlled lift motor 3 and cut off the electricity supply when the nut 7 of screw mandrel 6 drives rises near peak or minimum point, 3 ~ 5 seconds of coasting buffering of utilizing lift motor 3 to rotate.Reconnect power supply and make lift motor 3 counter-rotation, protect lift motor 3 and other parts can not damage with this.
As a kind of preferred version, we are fixed on lift motor 3 inside of pin dish 4, the make progress inside of alignment post of its output shaft, and screw mandrel 6 is positioned at the inside of column 5.Such design can make center of gravity in the inside of pin dish 4, makes support more firm.
For can be better fixing lift motor 3, be provided with motor fixing frame 10 in the inside of pin dish 4, motor fixing frame 10 is provided with a plurality of centrosymmetric waist shaped holes 11, be arranged at intervals with a plurality of centrosymmetric protruding 12 with waist shaped hole 11, we are fixedly connected with the motor fixing frame 10 shown in Fig. 6 lift motor 3 first by the bolt formation, by the cooperation of waist shaped hole 11 and projection 12, guarantee output shaft alignment post 5 centers of lift motor 3.Motor fixing frame 10 also is provided with a plurality of through holes 13 corresponding with pin dish 4 interior threaded bore, and then our integral body that lift motor 3 and motor fixing frame 10 consisted of is passed the through hole 13 of motor fixing frame 10 and is locked in the screw that pin dish 4 inside are provided with and realizes installing.As preferably, with reference to shown in Figure 6, motor fixing frame 10 can adopt the structure that is similar to four jiaos of stars, need to prove, in order to guarantee structural strength, the edge of motor fixing frame 10 has adopted the flanging design.
As a kind of preferred version, with reference to shown in Figure 5, screw mandrel 6 bottoms are provided with one section plane breach 14, and the output shaft of lift motor 3 has similar structure, when they stretch into axle sleeve 8, these two-part are positioned at axle sleeve 8 inside, this moment, axle sleeve 8 was provided with the tapped hole of two correspondences, and can all be locked in they axle sleeve 8 inside by two screws this moment, so, the output shaft of screw mandrel 6 and lift motor 3 just can consist of and is fixedly connected with, and realizes coaxial rotation.
In addition, in order to realize control, be provided with the controller 9 for control lift motor 3 in the inside of pin dish 4, controller 9 is electrically connected with the lift motor formation.This controller 9 can be general personal control, also can be remote controller.
In order to realize the automatic lifting of work head, the bottom of strut 1 can with automatic hoisting mechanism in the nut fixing-assembly consist of and be fixedly connected with, so strut 1 with and the work head 2 that supported can move up and down along with nut 7.
Extremely shown in Figure 4 with reference to Fig. 2, as a kind of preferred version, the nut fixing-assembly comprises: nut fixed block and side's fixed thereon nut stationary platen, the first buckle structure 19 that the nut fixed block is provided with for the nut slot 18 of hold-doun nut 7 and is used for being combined with the nut stationary platen, the bottom land of nut slot 18 has a lower hole of passing through of passing and then continue across the nut that is fixed in the nut slot 18 for screw mandrel.
The nut stationary platen comprises: pressing plate 23 and the second buckle structure 20 that is formed at pressing plate 23 peripheries, pressing plate 23 have the upper hole 22 of passing through of passing for screw mandrel 6; Screw mandrel 6 from lower from upward passing down successively screw by hole, nut 7, passing through hole 22.
The first buckle structure 19 is a plurality of snap fits hole that forms at nut slot 18 peripheries, and the second buckle structure 20 is for being formed at a plurality of snap fits of pressing plate 23 peripheries and snap fit hole corresponding matching.
Need to prove, for strut 1 is fixed on the nut fixing-assembly, strut 1 and nut fixed piece are formed with the mounting structure that is installed in strut 1 bottom for nut fixed piece, and mounting structure is the buckle structure that cooperatively interacts.Strut 1 is formed with the 3rd buckle structure for the hold-doun nut fixed block.The nut fixed block is one-body molded by the spacing preiection 17 that is used for restriction strut 1 position of the dunnage 24 that is used for supported bar 1 bottom, dunnage 24 peripheries, also be formed with for the 4th buckle structure 21 of the 3rd buckle structure corresponding matching.As a kind of preferred version, the 3rd buckle structure is a plurality of grooves in strut 1 bottom, and the 4th buckle structure 21 is for being formed at a plurality of buckles on the spacing preiection 17.
In order to realize strut 1 slip of leading in automatic hoisting mechanism, column 5 inwalls are formed with for the guide rail structure 15 of realizing that the nut fixed piece guiding is slided, and nut fixed piece is formed with the sliding motion structures 16 that can vertically slide along guide rail structure 15.As a kind of preferred, guide rail structure 15 is for being positioned at many linear rails of the integrated projection of column 5 inwalls, and sliding motion structure 16 is the gap slot of the up/down perforation that supplies the linear rail embedding of nut fixed piece outer rim formation.In like manner, guide rail structure 15 is the guide rail of depression, and sliding motion structure 16 also those skilled in the art will find apparent that for the projection that cooperates with the depression guide rail.But, the guide rail structure 15 that is arranged in the column 5 is designed to the guide rail that caves in, can reduce the intensity of column 5, easily cause column 5 bendings to damage, the guide rail of opposite employing projection can be strengthened the intensity of column 5.
Above demonstration and described basic principle of the present utility model, major character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technological scheme that the mode of equivalent transformation obtains, all drops in the protection domain of the present utility model.

Claims (10)

1. automatic hoisting mechanism, comprise: lift motor, it is characterized in that, also comprise: base housing, axle sleeve, screw mandrel, nut, nut fixing-assembly, above-mentioned base housing inside is formed with placement space, above-mentioned lift motor is fixed in the placement space of above-mentioned base housing, the output shaft of above-mentioned lift motor protrudes upward and dock with the bottom of above-mentioned screw mandrel on its top, and the joint that above-mentioned axle sleeve is socketed in above-mentioned screw mandrel and above-mentioned lift motor output shaft can be fixedly connected with by coaxial rotating their formations; Above-mentioned nut fixing-assembly is fixed therein above-mentioned nut and makes them consist of an integral body, and above-mentioned nut fixing-assembly exposes the screw of above-mentioned nut; The screw of the integral body that above-mentioned nut and nut fixing-assembly consist of by above-mentioned nut is socketed in above-mentioned screw mandrel and is provided with externally threaded part.
2. a kind of automatic hoisting mechanism according to claim 1, it is characterized in that, above-mentioned nut fixing-assembly comprises: nut fixed block and side's fixed thereon nut stationary platen, the first buckle structure that above-mentioned nut fixed block is provided with for the nut slot of fixing above-mentioned nut and is used for being combined with above-mentioned nut stationary platen, the bottom land of above-mentioned nut slot has the lower hole of passing through that an above-mentioned screw mandrel of confession passed and then continued across the nut that is fixed in the above-mentioned nut slot.
3. a kind of automatic hoisting mechanism according to claim 2 is characterized in that, above-mentioned nut stationary platen comprises: pressing plate and be formed at the second buckle structure of above-mentioned pressing plate periphery, above-mentioned pressing plate have for above-mentioned screw mandrel pass on pass through the hole; Above-mentioned screw mandrel from lower from upward passing successively above-mentioned lower screw by hole, nut, passing through the hole.
4. a kind of automatic hoisting mechanism according to claim 3, it is characterized in that, above-mentioned the first buckle structure is a plurality of snap fits hole that forms at above-mentioned nut slot periphery, and above-mentioned the second buckle structure is a plurality of snap fits that are formed at above-mentioned pressing plate periphery and above-mentioned snap fit hole corresponding matching.
5. according to claim 1 to the described a kind of automatic hoisting mechanism of 4 any one, it is characterized in that, also comprise: be used for controlling the controller of above-mentioned lift motor, above-mentioned controller is electrically connected with above-mentioned lift motor formation; Above-mentioned base housing is divided into pin dish and the column that is hollow, and above-mentioned lift motor and controller all are arranged on the inside of above-mentioned pin dish, and above-mentioned screw mandrel is arranged on the inside of above-mentioned column.
6. the electric fan of an automatic lifting is characterized in that, comprising: such as the described automatic hoisting mechanism of claim 1 to 5 any one, work head, be used for supporting the strut of above-mentioned work head; Above-mentioned work head comprises the drive motor of flabellum and its rotation of driving, and above-mentioned strut is fixedly connected with above-mentioned nut fixing-assembly formation.
7. the electric fan of automatic lifting according to claim 6, it is characterized in that, above-mentioned nut fixing-assembly comprises nut fixed piece and nut stationary platen, above-mentioned strut and nut fixed piece are formed with the mounting structure that is installed in above-mentioned strut bottom for above-mentioned nut fixed piece, and above-mentioned mounting structure is the buckle structure that cooperatively interacts; Above-mentioned nut fixed piece is the one-body molded dunnage that supports above-mentioned strut bottom, the spacing preiection that above-mentioned support plate edge place forms of being useful on also; Above-mentioned strut is formed with the 3rd buckle structure for fixing above-mentioned nut fixed block, and above-mentioned nut fixed piece is formed with the 4th buckle structure that cooperates for above-mentioned the 3rd buckle structure.
8. the electric fan of automatic lifting according to claim 7 is characterized in that, above-mentioned the 3rd buckle structure is a plurality of grooves that are positioned at above-mentioned strut bottom, and above-mentioned the 4th buckle structure is a plurality of buckles that are formed on the above-mentioned spacing preiection.
9. the electric fan of automatic lifting according to claim 8 is characterized in that, above-mentioned column forms and is useful on the guide rail structure of realizing guiding, and above-mentioned nut fixed piece is formed with can be along the vertical sliding motion structure that slides of above-mentioned guide rail structure.
10. the electric fan of automatic lifting according to claim 9, it is characterized in that, above-mentioned guide rail structure is many linear rails that are positioned at the integrated projection of above-mentioned column inwall, and above-mentioned sliding motion structure is the gap slot of the up/down perforation of the above-mentioned linear rail embedding of the confession of above-mentioned nut fixed piece outer rim formation.
CN 201320243161 2013-05-08 2013-05-08 Automatic lifting electric fan and lifting mechanism thereof Expired - Lifetime CN203239599U (en)

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Application Number Priority Date Filing Date Title
CN 201320243161 CN203239599U (en) 2013-05-08 2013-05-08 Automatic lifting electric fan and lifting mechanism thereof

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Application Number Priority Date Filing Date Title
CN 201320243161 CN203239599U (en) 2013-05-08 2013-05-08 Automatic lifting electric fan and lifting mechanism thereof

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103216458A (en) * 2013-05-08 2013-07-24 昆山奕昕电机科技有限公司 Automatic elevating electric fan and elevating mechanism thereof
CN105534190A (en) * 2016-01-29 2016-05-04 曹思明 Three-dimensional clothing model show window and system
CN108167216A (en) * 2018-01-15 2018-06-15 珠海格力电器股份有限公司 Height regulating component and electric fan
CN108916093A (en) * 2018-06-28 2018-11-30 安徽省兴万信息技术有限公司 A kind of stand-type fan of automatically retractable

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103216458A (en) * 2013-05-08 2013-07-24 昆山奕昕电机科技有限公司 Automatic elevating electric fan and elevating mechanism thereof
CN103216458B (en) * 2013-05-08 2017-02-08 昆山奕昕电机科技有限公司 Automatic elevating electric fan and elevating mechanism thereof
CN105534190A (en) * 2016-01-29 2016-05-04 曹思明 Three-dimensional clothing model show window and system
CN108167216A (en) * 2018-01-15 2018-06-15 珠海格力电器股份有限公司 Height regulating component and electric fan
CN108167216B (en) * 2018-01-15 2023-11-17 珠海格力电器股份有限公司 Height adjusting pipe assembly and electric fan
CN108916093A (en) * 2018-06-28 2018-11-30 安徽省兴万信息技术有限公司 A kind of stand-type fan of automatically retractable

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