CN204738652U - Hand opening device of aluminum alloy window - Google Patents

Abstract

The utility model discloses a hand opening device of aluminum alloy window contains support, dustcoat, crank handle, transfer line, worm wheel, worm, and the dustcoat covers on the support, establishes the transmission of worm wheel, worm in the support, and worm wheel and transfer line are as an organic whole, and the worm axle is established to the external movable rod of establishing hole and elongated slot of transfer line in the worm, and the crank handle is established to lower extreme that the worm axle exposes the dustcoat, the utility model discloses with hand mode, aluminum alloy window is opened or closed through the worm gear transmission, can open aluminum alloy window in arbitrary angle and angle locking, can not wait the exogenic action angle to move because of blowing and result in glass to damage, worm gear's differential gearing does benefit to aluminum alloy window's opening angle regulation to simple structure, the practicality is strong.

Description

The hand opening device of aluminum window

Technical field

The utility model relates to the aluminum window opening device of the arbitrarily angled unlatching of any hand-rail type of a kind of energy and locking, especially the hand opening device of aluminum window.

Background technology

The unlatching fastening devices of aluminum window conventional is at present generally holder and connecting rod two parts, holder is fixed on windowsill usually, connecting rod establishes release handle and contiguous block, contiguous block is fixed on window, release handle is economized and is established several holes, after opening aluminum window, the borehole jack on release handle is entered the straight pin on holder, the position of carrying out aluminum window is fixed, but, the unlatching size of aluminum window is pressed the hole site on release handle and determines, only have fixing several angles, can not arbitrarily angledly regulate, when outside wind is sent out simultaneously, firmly need hold with hand during unlatching, avoid locking front wind and move aluminum window, cause collision, cause glass along bad, serious point causes injury to personnel.

Utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided aluminum window hand opening device, comprise support, outer cover, crank handle, drive link, worm gear, worm screw, outer cover covers on support, worm gear is established in support, the transmission device of worm screw, worm gear and drive link are integrated, the motion bar of the external apertured of drive link and elongated slot, worm shaft is established in worm screw, crank handle is established in the lower end that worm shaft exposes outer cover, by hand mode, opened by Worm Wheel System or close aluminum window, aluminum window can be open at arbitrarily angled and angle locking, glass breakage can not be caused because of External Force Acting angular movement such as winds, the differential gearing of worm and gear is beneficial to the opening angle adjustment of aluminum window, and structure is simple, practical.

The hand opening device of aluminum window, comprise support, outer cover, crank handle, drive link, worm gear, worm screw, described erection upper limb and hypomere, both sides, back side correspondence respectively establishes contiguous block, described contiguous block respectively establishes square groove, circular arc block is established in centre, screw is established in the middle of described circular arc block, described upper limb is symmetrical set some through holes, described hypomere upper end is symmetrical set right location point, left location point, inside establish inner chamber, described drive link left end establishes worm gear, worm wheel aperture is established in the middle of described worm gear, the uniform helical teeth of excircle, described worm gear loads inner chamber, screw is penetrated with jackshaft, worm wheel aperture is connected worm gear with support, described worm screw is inserted in worm shaft, described worm shaft upper end is connected with support, lower end is connected with the hole on outer cover inclined-plane and passes outer cover, described outer cover is hollow cover formula, cover the front of support, connection square is respectively established in both sides, in the square groove that described connection square Snap joint block is established, the screw thread that described worm screw the is established helical teeth uniform with worm gear excircle engages, straight-tooth is established in the lower end that worm screw exposes outer cover, and connect with the installing hole established in contiguous block two, described contiguous block two lower end is connected with wearing pin with crank handle, connecting axle is established in described crank handle upper end, swivel head is established in described connecting axle upper end, described drive link right-hand member establishes motion bar, described motion bar one end removable pin is connected with drive link, the other end establishes through hole three, elongated slot is established inside described through hole three.

Further setting, the thickness of described upper limb is less than hypomere, overall in step.

Further setting, pit is established in described outer cover outside.

Further setting, described crank handle is curved shape, and interior is hollow form, and crooked position coordinates with external arc.

Further setting, described contiguous block two establishes screw two.

Further setting, described swivel head energy moving rotary.

Further setting, the pin junction of wearing of described crank handle and contiguous block two can horizontal hunting.

The beneficial effects of the utility model are: by hand mode, opened by worm gear and worm-drive or close aluminum window, aluminum window can be open at arbitrarily angled and angle locking, glass breakage can not be caused because of External Force Acting angular movement such as winds, the differential gearing of worm and gear is beneficial to the opening angle adjustment of aluminum window, and structure is simple, practical.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is the upward view of Fig. 1;

Fig. 4 is the schematic diagram that Fig. 1 is unkitted outer cover;

Fig. 5 is the installation drawing of worm gear and worm screw in Fig. 1;

Fig. 6 is the schematic diagram of crank handle in Fig. 1;

Fig. 7 is the top view of Fig. 1 medium-height trestle.

In figure: support 1, right location point 101, left location point 1011, pit 102, through hole 103, upper limb 104, contiguous block 105, square groove 106, circular arc block 107, screw 1071, inner chamber 108, hypomere 109, outer cover 2, connect square 201, inclined-plane 202, hole 203, external arc 204, crank handle 3, swivel head 301, contiguous block 2 302, screw 2 3021, installing hole 3022, wear pin 303, connecting axle 304, drive link 4, worm gear 401, helical teeth 4011, worm wheel aperture 4012, jackshaft 402, motion bar 5, through hole 3 501, elongated slot 502, removable pin 6, worm screw 8, worm shaft 801, straight-tooth 802, screw thread 803.

Detailed description of the invention

Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.

As shown in Fig. 1 ~ Fig. 7, the hand opening device of aluminum window, comprise support 1, outer cover 2, crank handle 3, drive link 4, worm gear 401, worm screw 8, described support 1 establishes upper limb 104 and hypomere 109, both sides, back side correspondence respectively establishes contiguous block 105, described contiguous block 105 respectively establishes square groove 106, circular arc block 107 is established in centre, screw 1071 is established in the middle of described circular arc block 107, described upper limb 104 is symmetrical set some through holes 103, described hypomere 109 upper end is symmetrical set right location point 101, left location point 1011, inside establish inner chamber 108, described drive link 4 left end establishes worm gear 401, worm wheel aperture 4012 is established in the middle of described worm gear 401, the uniform helical teeth 4011 of excircle, described worm gear 401 loads inner chamber 108, screw 1071 is penetrated with jackshaft 402, worm wheel aperture 4012 is connected worm gear 401 with support 1, described worm screw 8 is inserted in worm shaft 801, described worm shaft 801 upper end is connected with support 1, lower end is connected with the hole 203 on outer cover 2 inclined-plane 202 and passes outer cover 2, described outer cover 2 is hollow cover formula, cover the front of support, both sides are respectively established and are connected square 201, in the square groove 106 that described connection square 201 Snap joint block 105 is established, the screw thread 803 that described worm screw 8 the is established helical teeth 4011 uniform with worm gear 401 excircle engages, straight-tooth 802 is established in the lower end that worm screw 8 exposes outer cover 2, and connect with the installing hole 3022 established in contiguous block 2 302, described contiguous block 2 302 lower end is connected with wearing pin 303 with crank handle 3, connecting axle 304 is established in described crank handle 3 upper end, swivel head 301 is established in described connecting axle 304 upper end, described drive link 4 right-hand member establishes motion bar 5, described motion bar 5 one end removable pin 6 is connected with drive link 4, the other end establishes through hole 3 501, elongated slot 502 is established inside described through hole 3 501, the hand mode of the utility model, opened by worm gear 401 and worm screw 8 transmission or close aluminum window, aluminum window can be open at arbitrarily angled and angle locking, glass breakage can not be caused because of External Force Acting angular movement such as winds, the opening angle that worm gear 401 is beneficial to aluminum window with the differential gearing of worm screw 8 regulates, and structure is simple, practical.

The thickness of described upper limb 104 is less than hypomere 109, overall in step.

Pit 102 is established in described outer cover 2 outside, is beneficial to handle and lays smooth.

Described crank handle 3 is curved shape, and interior is hollow form, and be beneficial to swivel head 301 and can enter in hollow, crooked position coordinates with external arc 204, is beneficial to global shape complete, mellow and full.

Described contiguous block 2 302 establishes screw 2 3021, is beneficial to fixing crank handle 3 and the position of worm shaft 801, avoids during use loosening.

Described swivel head 301 energy moving rotary, is beneficial to hand convenience.

Described crank handle 3 wears pin 303 junction energy horizontal hunting with contiguous block 2 302, is beneficial to when need shake and crank handle 3 is pulled open, terminate rear crank handle 3 involution original position.

More than show and describe general principle of the present utility model and principal character, and advantage of the present utility model.The technician of the industry also understands; the utility model is not by the restriction of above-mentioned case study on implementation; what describe in above-mentioned case study on implementation and manual just illustrates principle of the present utility model; do not departing under the utility model design category prerequisite; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appended claims and equivalent thereof.

Claims (7)

1. the hand opening device of aluminum window, it is characterized in that: comprise support (1), outer cover (2), crank handle (3), drive link (4), worm gear (401), worm screw (8), described support (1) establishes upper limb (104) and hypomere (109), both sides, back side correspondence respectively establishes contiguous block (105), described contiguous block (105) is respectively established square groove (106), circular arc block (107) is established in centre, screw (1071) is established in the middle of described circular arc block (107), described upper limb (104) is symmetrical set some through holes (103), described hypomere (109) upper end is symmetrical set right location point (101), left location point (1011), inside establish inner chamber (108), described drive link (4) left end establishes worm gear (401), worm wheel aperture (4012) is established in the middle of described worm gear (401), the uniform helical teeth of excircle (4011), described worm gear (401) loads inner chamber (108), screw (1071) is penetrated with jackshaft (402), worm wheel aperture (4012) is connected worm gear (401) with support (1), described worm screw (8) is inserted in worm shaft (801), described worm shaft (801) upper end is connected with support (1), lower end is connected with the hole (203) on outer cover (2) inclined-plane (202) and passes outer cover (2), described outer cover (2) is hollow cover formula, cover the front of support, both sides are respectively established and are connected square (201), in the square groove (106) that described connection square (201) Snap joint block (105) is established, the screw thread (803) that described worm screw (8) the is established helical teeth (4011) uniform with worm gear (401) excircle engages, straight-tooth (802) is established in the lower end that worm screw (8) exposes outer cover (2), and connect with the installing hole (3022) established in contiguous block two (302), described contiguous block two (302) lower end is connected with wearing pin (303) with crank handle (3), connecting axle (304) is established in described crank handle (3) upper end, swivel head (301) is established in described connecting axle (304) upper end, described drive link (4) right-hand member establishes motion bar (5), described motion bar (5) one end removable pin (6) is connected with drive link (4), the other end establishes through hole three (501), elongated slot (502) is established in described through hole three (501) inner side.

2. the hand opening device of aluminum window as claimed in claim 1, is characterized in that: the thickness of described upper limb (104) is less than hypomere (109), overall in step.

3. the hand opening device of aluminum window as claimed in claim 1, is characterized in that: pit (102) is established in described outer cover (2) outside.

4. the hand opening device of aluminum window as claimed in claim 1, it is characterized in that: described crank handle (3) is curved shape, interior is hollow form, and crooked position coordinates with external arc (204).

5. the hand opening device of aluminum window as claimed in claim 1, is characterized in that: described contiguous block two (302) establishes screw two (3021).

6. the hand opening device of aluminum window as claimed in claim 1, is characterized in that: described swivel head (301) can moving rotary.

7. the hand opening device of aluminum window as claimed in claim 1, is characterized in that: described crank handle (3) can horizontal hunting with pin (303) junction of wearing of contiguous block two (302).