CN2486063Y

CN2486063Y - Hand and electric driven two purpose curtain rail

Info

Publication number: CN2486063Y
Application number: CN 01246487
Authority: CN
Inventors: 朱苗
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-11
Filing date: 2001-07-11
Publication date: 2002-04-17
Anticipated expiration: 2011-07-11

Abstract

The utility model relates to a hand and electric driven two function curtain rail, consisting of a stelliform rail, a common pulley block, driving pulley blocks, an electric motor, a driving gear, a driven gear, a steel wire wheel, electromagnetic clutches, a piece of steel wire, a fixing block and a steel wire tensioner, wherein, the utility model has two electromagnetic clutches and two driving pulley blocks so as to simplify transmission structure during opening and closing the curtain, save a motor and reduce production cost. User can choose electric control or manual control in power closedown. The utility model allows opening or closing by single rail or dual rails. The curtain is free from mutual interference during operation, running smoothly in opening or closing.

Description

Hand, electric dual-purpose guide bead

Technical field

The utility model relates to the guide bead structure of hand, electric dual-purpose.

Background technology

Guide bead generally is applicable to the keying of door and window curtain, sell on the market with manual be many, in the patent documentation of bulletin, existing many electronic and window curtain driving mechanisms infra-red remote control, for adapting to the needs of modern way of life, these window curtain driving mechanisms come into the market successively, and its structure is different, and the demoting to praise of user differs, certain structures is complicated, realize that the double track curtain opens and closes by two motor-driven, manufacturing cost is improved, in use also often interfere with each other problem.

Summary of the invention

Problem to be solved in the utility model is simplified structure, reduces manufacturing cost and avoid curtain to open and close the problem of interfering.

The technical scheme in the invention for solving the above technical problem is: hand, electric dual-purpose guide bead, comprise the motor that is fixed on the substrate, and motor output shaft is provided with driving gear, and driving gear meshes with a pair of driven gear simultaneously; Steel cable extends through in two " " type rails that be arranged in parallel, two " " type rail is provided with on total length one determining deviation by embracing the fixed head that lobe links to each other, be provided with a plurality of common assembly pulleys of hanging curtain in " " type rail, it is characterized in that described driven gear is sleeved on the electromagnetic clutch of fixing with substrate, this electromagnetic clutch is taken turns coaxial installation with the steel cable that twines steel cable again, steel cable extends into two " " type rails, in two " " type rail, be provided with simultaneously two driving pulley groups of adjacent symmetric, the driving pulley group connects steel cable respectively, and drives the keying of the common assembly pulley realization in left and right sides curtain.

Described electromagnetic clutch have one with the fixing bell housing of substrate, be provided with the fixed cover and the axle that fix in the shell, the driven shaft cover is sleeved on the axle, the steel cable wheel is fixed on driven shaft with spring and jump ring and puts, the driven tooth bye that is connected with clutch-plate is enclosed within driven shaft and puts, reeling on the skeleton outside the fixed cover connects the coil of infrared ray circuit plate by lead, 3 uniform grooves are arranged on the clutch discs of driven axle sleeve, and clutch-plate is between driven gear and clutch discs.

Described driving pulley group comprises the angle square board that is provided with steel cable joint holddown groove and steel cable groove, and the curtain mount hole is arranged on the angle square board, and two pairs of pulley branches are located at the both sides of angle square board by little axle riveted and fixed.

Compared with prior art, the utility model is owing to adopted two electromagnetic clutch and driving pulley group, the transmission mechanism that curtain is opened and closed is simplified, save a power motor, thereby manufacturing cost is reduced, and the user can select electronic controlling or the manual manipulation when having a power failure arbitrarily, and single track opens and closes or double track opens and closes, curtain can not interfere with each other in opening-closing process, opens and closes freely.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 is that the B of Fig. 1 is to view.

Fig. 4 is the C-C cutaway view of Fig. 1.

Fig. 5 is the D-D cutaway view of Fig. 1.

Fig. 6 is the E-E cutaway view of Fig. 1.

Fig. 7 is the F-F cutaway view of Fig. 1.

Fig. 8 is the G-G cutaway view of Fig. 5.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Hand, electric dual-purpose guide bead (referring to Fig. 1-8) comprises that being fixed on substrate (1) goes up the permanent magnetism reducing motor (23) that is opened and closed by infra-red remote control or switch, motor output shaft is provided with the driving gear (11) that flat department connects, the a pair of driven gear of this driving gear while with both sides meshes (2), driven gear is sleeved on the electromagnetic clutch of fixing with substrate, this electromagnetic clutch is taken turns (3) coaxial installation with the steel cable that twines steel cable (5) again, steel cable extends through in two " " type rails (7) that be arranged in parallel, two " " type rail is provided with fixed head (6) on total length one determining deviation, fixed head, substrate is all embraced lobe (40) by " " type and is fixed with " " type rail, and fixed head connects the door and window building and uses.

Electromagnetic clutch (Fig. 2) have one with the fixing bell housing (18) of substrate (1) welding, be provided with the fixed cover (19) and the axle (20) that fix in the shell, driven axle sleeve (17) movable set in the fixed cover is on axle, the steel cable wheel (3) that has steel cable groove (12) is fixed on driven shaft with spring (13) and jump ring (36) and puts, the driven tooth bye that is connected with clutch-plate (14) with keyway is enclosed within driven shaft and puts, reeling on the skeleton (15) outside the fixed cover and connecting the coil (16) of infrared ray circuit plate by lead, on the clutch discs (22) of driven shaft cover disjunctor 3 uniform grooves (21) are arranged, whether clutch-plate is finished the clutch or the disengaging of clutch-plate and clutch discs by coil electricity between driven gear and clutch discs.

Be provided with simultaneously two driving pulley groups (8) of common assembly pulley (9) and adjacent symmetric in two " " type rail, the driving pulley group connects steel cable (5) respectively, and drives the keying of the common assembly pulley realization in left and right sides curtain.

Driving pulley group (8) (Fig. 5, Fig. 8) comprises the angle square board (26) that is provided with steel cable joint holddown groove (25) and steel cable groove (39), curtain mount hole (27) is arranged on the angle square board, link to each other with curtain by it, two pairs of pulleys (28) divide the both sides that are located at angle square board by little axle (38) riveted and fixed.

Do not interfere in order to ensure curtain two steel cables in opening-closing process, must guarantee that two steel cables have certain operation spacing, so the two ends in two " " type rail are respectively equipped with fixed block (4) and steel cable stretcher (10).

Fixed block (4) (Fig. 4) is fixed in two " " type rails, is provided with the steel cable groove (24) of the toroidal that prevents that steel cable is overlapping, and this steel cable groove is dissymmetrical structure, make the steel cable running not overlapping, do not interfere.

Steel cable stretcher (10) (Fig. 6-7) plays steel cable operation spacing isolates and tension, including one can be along the movable slider (31) of two " " type rail slippage, the steel cable groove (37) that toroidal is arranged on the movable slider, be provided with " U " type bar (29) in its grooves on two sides, by the spring in the centre bore (30) pushing tow, its end is connected with the securing cover plate (35) that links on " " type rail end face, the vertical direction close-fitting of movable slider has a bearing pin (33), is set with the roller (32) of band steel cable groove (34) on the bearing pin.

The utility model steel cable one end is inserted in from steel cable wheel groove, and two enters the driving pulley group through extension to " " type rail in behind the asymmetric toroidal steel cable of the fixed block groove, is entered the wire joint holddown groove and is fixed by the steel cable groove on the angle square board; After the other end is enclosed within the roller steel cable groove of steel cable stretcher, behind the steel cable groove of the toroidal of movable slider, in " " type rail, extend, enter another driving pulley group then, enter steel cable joint holddown groove by the steel cable groove on the angle square board equally and be fixed.

When having a power failure or even electricity is being arranged and when needing manually opened curtain, the same with common curtain opening, directly manually opened, this moment, electromagnetic clutch separated, the steel cable wheel is driven revolution in that steel cable is in service, and driven axle sleeve is turned round synchronously, and curtain promptly is open and close.

Desire to think the electric opening curtain, by controlling infrared remote controller or opening switch, make the coil electricity in the electromagnetic clutch, motor is activated, drive the driven gear revolution by driving gear, make the clutch-plate that is installed on the driven gear with by the driven axle sleeve clutch discs adhesive electromagnetic action under, take turns with steel cable and turn round thereby drive driven axle sleeve, the operation of driving steel cable realizes that curtain opens and closes.

Claims

1. a hand, electric dual-purpose guide bead comprise the motor (23) that is fixed on the substrate (1), and motor output shaft is provided with driving gear (11), and driving gear meshes with a pair of driven gear (2) simultaneously; Steel cable (5) extends through in two " " type rails (7) that be arranged in parallel, two " " type rail is provided with on total length one determining deviation by embracing the fixed head (6) that lobe (40) links to each other, be provided with a plurality of common assembly pulleys (9) of hanging curtain in " " type rail, it is characterized in that described driven gear (2) is sleeved on the electromagnetic clutch of fixing with substrate (1), this electromagnetic clutch is taken turns (3) coaxial installation with the steel cable that twines steel cable again, steel cable extends into two " " type rails, in two " " type rail, be provided with simultaneously two driving pulley groups (8) of adjacent symmetric, the driving pulley group connects steel cable respectively, and drives the keying of the common assembly pulley realization in left and right sides curtain.

2. hand according to claim 1, the electric dual-purpose guide bead, it is characterized in that described electromagnetic clutch have one with the fixing bell housing (18) of substrate (1), be provided with the fixed cover (19) and the axle (20) that fix in the shell, driven axle sleeve (17) is sleeved on the axle, steel cable wheel (3) is fixed on driven shaft with spring (13) and jump ring (36) and puts, the driven tooth bye that is connected with clutch-plate (14) is enclosed within driven shaft and puts, reeling on the skeleton (15) outside the fixed cover connects the coil (16) of infrared ray circuit plate by lead, 3 uniform grooves (21) are arranged on the clutch discs of driven axle sleeve (22).Clutch-plate is between driven gear and clutch discs.

3. hand according to claim 1, electric dual-purpose guide bead, it is characterized in that described driving pulley group (8) comprises the angle square board (26) that is provided with steel cable joint holddown groove (25) and steel cable groove (39), curtain mount hole (27) is arranged on the angle square board, and two pairs of pulleys (28) divide the both sides that are located at angle square board by little axle (38) riveted and fixed.

4. hand according to claim 1, electric dual-purpose guide bead is characterized in that the two ends in described two " " type rail (7) are respectively equipped with fixed block (4) and the steel cable stretcher (10) of guaranteeing two steel cables (5) motion spacing.

5. hand according to claim 4, electric dual-purpose guide bead is characterized in that described fixed block (4) is fixed in two " " type rails, be provided with the steel cable groove (24) of the toroidal that prevents that steel cable is overlapping, and this steel cable groove is a dissymmetrical structure.

6. hand according to claim 4, electric dual-purpose guide bead, it is characterized in that described steel cable stretcher (10) includes one can be along the movable slider (31) of two " " type rail slippage, the steel cable groove (34) that toroidal is arranged on the movable slider, be provided with " U " type bar (29) in its grooves on two sides, by the spring in the centre bore (30) pushing tow, " U " type bar end is connected with the securing cover plate (35) that links on " " type rail end face, the vertical direction close-fitting of movable slider has a bearing pin (33), is set with the roller (32) of band steel cable groove (34) on the bearing pin.