阅读说明：本技术 一种简捷旋转双向解锁自锁结构 (Simple and direct rotatory two-way unblock self-locking structure ) 是由 唐兴 于 2019-11-15 设计创作，主要内容包括：本发明公开了一种简捷旋转双向解锁自锁结构,包括解锁按钮、第一复位簧、传动杠杆、钢丝、第二复位簧、止动齿盘、齿盘固定轴、固定旋钮,所述第一复位簧在解锁按钮下端正中间安装连接,所述传动杠杆位于解锁按钮下方,所述钢丝连接在传动杠杆一侧,所述第二复位簧安装在钢丝下端,所述第二复位簧下端连有一锁舌,所述锁舌下端与止动齿盘连接,所述齿盘固定轴在止动齿盘圆心处安装连接,所述固定旋钮在齿盘固定轴顶端安装连接。解决了过去同类产品旋转风扇需要双手操作的问题,且制造成本低,操作简便。(The invention discloses a simple and direct rotating bidirectional unlocking self-locking structure which comprises an unlocking button, a first reset spring, a transmission lever, a steel wire, a second reset spring, a stop fluted disc, a fluted disc fixing shaft and a fixing knob, wherein the first reset spring is installed and connected in the middle of the lower end of the unlocking button, the transmission lever is positioned below the unlocking button, the steel wire is connected to one side of the transmission lever, the second reset spring is installed at the lower end of the steel wire, the lower end of the second reset spring is connected with a lock tongue, the lower end of the lock tongue is connected with the stop fluted disc, the fluted disc fixing shaft is installed and connected at the center of the stop fluted disc, and the fixing knob is installed and connected at the top end of the. The problem that the rotary fan of the same kind of products needs to be operated by two hands in the past is solved, and the rotary fan is low in manufacturing cost and simple and convenient to operate.)

1. The utility model provides a simple and direct rotatory two-way unblock self-locking structure, its characterized in that, includes unlock button, first reset spring, transmission lever, steel wire, second reset spring, stop fluted disc, fluted disc fixed axle, fixed knob, first reset spring is at unlock button lower extreme middle erection joint, the transmission lever is located unlock button below, the steel wire is connected in transmission lever one side, the second reset spring is installed at the steel wire lower extreme, second reset spring lower extreme even has a spring bolt, the spring bolt lower extreme is connected with the stop fluted disc, the fluted disc fixed axle is in stop fluted disc centre of circle department erection joint, fixed knob is at fluted disc fixed axle top erection joint.

2. The simple and direct rotating bidirectional unlocking self-locking structure as claimed in claim 1, wherein the transmission lever comprises a resistance bar, a fulcrum column and a power bar, the resistance bar and the power bar are connected at two sides of the fulcrum column, the resistance bar is located at the lower end of the unlocking button, and one side of the power bar is connected with a steel wire.

3. The simple rotary bidirectional unlocking self-locking structure as claimed in claim 1, wherein the stop toothed disc comprises ratchet teeth and stop discs, the ratchet teeth are uniformly distributed on the outer ring of the stop disc, the number of the ratchet teeth z is 24, a key groove is arranged in the stop disc, the diameter D of the stop disc is 42mm, and the thickness B of the stop toothed disc is 2 mm.

4. The simple rotary bidirectional unlocking self-locking structure as claimed in claim 1, wherein the upper end of the fluted disc fixing shaft is provided with a flat key, the fluted disc fixing shaft and the stopping fluted disc are connected by the flat key, and the diameter d of the fluted disc fixing shaft is 15 mm.

5. The simple and direct rotating bidirectional unlocking self-locking structure as claimed in claim 1, wherein the stop fluted disc is made of aluminum alloy, and the steel wire is made of stainless steel.

Technical Field

The invention relates to the field of applied household appliances, in particular to a simple and direct rotating bidirectional unlocking self-locking structure.

Background

At present, the rotation angle positioning of the existing circular fan in the market adopts a double-sided screw screwing method, and the angle positioning can be completed only by vacating two hands to operate. The product is time-consuming and inconvenient, and the demand of people on the market for simple and direct product operation functions cannot be met, so that the problem is optimized by designing a simple and direct rotating bidirectional unlocking self-locking structure, and the urgent requirement of people on the improvement of product functions can be met.

Disclosure of Invention

The invention mainly aims to provide a simple rotary bidirectional unlocking self-locking structure, solves the problem that the rotary fan of the same kind needs to be operated by two hands in the past, and has low manufacturing cost and simple and convenient operation.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a simple and direct rotatory two-way unblock self-locking structure, includes release button, first reset spring, transmission lever, steel wire, second reset spring, locking fluted disc, fluted disc fixed axle, fixed knob, first reset spring is at release button lower extreme positive middle erection joint, the transmission lever is located release button below, the steel wire is connected in transmission lever one side, the second reset spring is installed at the steel wire lower extreme, second reset spring lower extreme even has a spring bolt, the spring bolt lower extreme is connected with the locking fluted disc, the fluted disc fixed axle is in locking fluted disc centre of a circle department erection joint, fixed knob is at fluted disc fixed axle top erection joint.

Further, the transmission lever includes resistance bar, fulcrum post and power rod, the resistance bar is connected in fulcrum post both sides with the power rod, the resistance bar is located the unblock button lower extreme, power rod one side is connected with the steel wire.

Furthermore, the stop toothed disc comprises ratchets and a stop disc, the ratchets are uniformly distributed on the outer ring of the stop disc, the number of the ratchets z is 24, a key groove is formed in the stop disc, the diameter D of the stop disc is 42mm, and the thickness B of the stop toothed disc is 2 mm.

Furthermore, a flat key is arranged at the upper end of the fluted disc fixing shaft, the fluted disc fixing shaft and the stopping fluted disc are connected in a flat key mode, and the diameter d of the fluted disc fixing shaft is 15 mm.

Furthermore, the stopping fluted disc adopts the alloy aluminium material, the steel wire adopts stainless steel material.

Advantageous effects

The invention provides a simple and direct rotating bidirectional unlocking self-locking structure which comprises an unlocking button, a first reset spring, a transmission lever, a steel wire, a second reset spring, a stop fluted disc, a fluted disc fixing shaft and a fixing knob.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial enlarged view a of the present invention.

Fig. 3 is a partial enlarged view B of the present invention.

Fig. 4 is a schematic view of the structure of the stop disk of the present invention.

In the figure: the locking device comprises an unlocking button 1, a first reset spring 2, a transmission lever 3, a steel wire 4, a second reset spring 5, a stop toothed disc 6, a toothed disc fixing shaft 7, a fixing knob 8, a locking bolt 9, a fan shell 10, a resistance rod 310, a fulcrum column 311, a power rod 312, a ratchet 610, a stop disc 611 and a key groove 612.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

The invention provides a simple and direct rotating bidirectional unlocking self-locking structure which comprises an unlocking button 1, a first reset spring 2, a transmission lever 3, a steel wire 4, a second reset spring 5, a stop gear disc 6, a gear disc fixing shaft 7 and a fixing knob 8, wherein the first reset spring 2 is installed and connected in the middle of the lower end of the unlocking button 1, the transmission lever 3 is positioned below the unlocking button 1, the steel wire 4 is connected to one side of the transmission lever 3, the second reset spring 5 is installed at the lower end of the steel wire 4, the lower end of the second reset spring 5 is connected with a lock tongue 9, the lower end of the lock tongue 9 is connected with the stop gear disc 6, the gear disc fixing shaft 7 is installed and connected at the circle center of the stop gear disc 6, and the fixing knob 8 is installed and connected at the top end.

Transmission lever 3 includes resistance bar 310, fulcrum post 311 and power bar 312, resistance bar 310 is connected in fulcrum post 311 both sides with power bar 312, resistance bar 310 is located 1 lower extreme of unblock button, power bar 312 one side is connected with steel wire 4.

The stop fluted disc 6 comprises ratchet teeth 610 and stop disks 611, the ratchet teeth 610 are uniformly distributed on the outer rings of the stop disks 611, the number z of the teeth of the ratchet teeth 610 is 24, a key groove 612 is arranged in the stop disks 611, the diameter D of the stop disks 611 is 42mm, and the thickness B of the stop fluted disc 611 is 2 mm. The upper end of the fluted disc fixed shaft 7 is provided with a flat key, the fluted disc fixed shaft 7 and the stopping fluted disc 6 adopt the flat key connection mode, and the diameter d of the fluted disc fixed shaft 7 is 15 mm.

Referring to fig. 1, the simple and fast rotating two-way unlocking and self-locking structure of the present embodiment is applied to a household fan, and is installed at two ends inside a fan housing 10.

The working principle is as follows: as shown in fig. 1-4, when the unlocking button 1 is not pressed, the bolt 9 is inserted into the ratchet 610 of the stop fluted disc 6 and is in a locking state; when the unlocking button 1 is pressed, because the unlocking button 1 moves downwards to press the resistance rod 310 in the transmission lever 3 to move downwards, the power rod 312 is driven to move upwards, the steel wire 4 is driven to move in the same direction, the lock tongue 9 is driven to leave the stop fluted disc 6 at the same time, the unlocking function is completed, the fan is rotated to a required position through the fixing knob 8 at the moment, the unlocking button 1 is pressed again, and when the unlocking button is loosened, because the first reset spring 2 and the second reset spring 5 act simultaneously, the lock tongue 9 automatically resets to complete the positioning.

In the above embodiment, the stop fluted disc 6 is made of an aluminum alloy, and the aluminum alloy is composed of the following raw materials in parts by weight: the aluminum alloy material comprises 150 parts of Al, 3.5 parts of Mn, 5 parts of Cr, 4 parts of Si, 6 parts of Mg, 2.5 parts of C, 6 parts of Fe, 7 parts of Sr and 12 parts of a refining agent, wherein the refining agent comprises potassium carbonate, potassium fluoroaluminate and light calcium carbonate, and the mass ratio of the potassium carbonate to the potassium fluoroaluminate to the light calcium carbonate is 1:0.33: 0.7. The steel wire 4 is made of stainless steel, and the stainless steel is prepared from the following components in parts by weight: 2 parts of C, 5 parts of Si, 8 parts of Ni, 18 parts of Cr, 2 parts of S, 3 parts of P, 3.5 parts of Cu and 1-2 parts of rare earth elements.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.