CN209760996U - Handle device and door and window system - Google Patents

Abstract

The utility model relates to a handle device and door and window system, a handle device includes: a base; the handle is rotatably connected with the base; the square shaft is connected with the handle through the rotating shaft and then penetrates through the base, the axis of the square shaft extends along a first direction, and the axis of the rotating shaft extends along a second direction perpendicular to the first direction; the first elastic piece comprises two extending parts, wherein one extending part is arranged on the base, and the other extending part is arranged on the handle; and the second elastic part is abutted between the handle and the base, wherein the first elastic part provides a first restoring force for the handle to rotate around the first direction relative to the base, and the second elastic part provides a second restoring force for the handle to rotate around the second direction relative to the square shaft. A door and window system comprising: the outer frame is provided with a slide rail; the two movable fans are arranged on the outer frame and can slide along the slide rails; and the handle device is fixed on the frame of the movable fan. Foretell handle device and door and window system, the handle can self return, and structural design is reasonable.

Description

handle device and door and window system

Technical Field

The utility model relates to a door and window accessory field especially relates to a handle device and door and window system.

Background

at present, in a handle device arranged on a sliding door and window, after being lifted up from a base by an external force, the handle needs to be manually restored to the original position, the automatic return cannot be realized, installation of a screen window and a curtain is blocked, and the handle device is easy to collide with the door and window and is damaged when being pushed and pulled.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a handle device and a door and window system for solving the problem that the handle cannot be automatically returned.

A handle arrangement, comprising:

a base;

the handle is rotatably connected with the base;

The square shaft is connected with the handle through a rotating shaft and then penetrates through the base, the axis of the square shaft extends along a first direction, and the axis of the rotating shaft extends along a second direction perpendicular to the first direction;

First elastic component, including two extension portions, one of them extension portion is located on the base, another extension portion is located on the handle, first elastic component provides the handle for the base is around first direction pivoted first restoring force.

Foretell handle device is equipped with first elastic component, the handle receive external force to lift for the base takes place to rotate, and when external force disappeared, first elastic component can provide the restoring force to drive the handle and realize the return, reduce the potential safety hazard that can collide.

In one embodiment, the handle further comprises a second elastic piece, the second elastic piece abuts between the handle and the base, and the second elastic piece provides a second restoring force for the handle to rotate around a second direction relative to the square shaft.

in one embodiment, the base is provided with a containing cavity, the handle is arranged in the containing cavity, and the depth of the handle is smaller than that of the containing cavity so that the handle does not protrude out of the containing cavity.

In one embodiment, the end part of the handle close to the square shaft is arc-shaped, and the cavity is also arc-shaped to match with the handle.

In one embodiment, the end of the handle, which is far away from the square shaft, is in a semi-arc shape, and a gap is reserved between the end of the handle and the end of the accommodating cavity so as to lift the handle from the base.

In one embodiment, the handle further comprises a connecting piece arranged in the base, and the rear part of the square shaft penetrating through the connecting piece and the bottom wall of the base is exposed out of the base so as to enable the connecting piece to be abutted between the base and the handle.

In one embodiment, a positioning hole is formed in the square shaft partially exposed out of the base, and a fastener penetrates through the positioning hole and is buckled outside the bottom wall of the base so as to prevent the handle from being separated from the base.

in one embodiment, the connecting member includes a guide groove, the first elastic member further includes a body, the two extending portions are connected to the body and extend outwards along two sides of the body, and the body of the first elastic member is disposed in the guide groove.

In one embodiment, the connecting member further includes a first limiting groove, the first limiting groove is communicated with the guide groove, the base is further provided with a second limiting groove, the bottom of the handle is provided with a third limiting groove, one of the protruding portions of the first elastic member abuts against the first limiting groove and the second limiting groove, and the other protruding portion abuts against the third limiting groove.

a door and window system comprising:

The outer frame is provided with a slide rail;

the two movable fans are arranged on the outer frame and can slide along the slide rail; and

The handle device is fixed on the frame of the movable fan.

Foretell door and window system is equipped with the push-and-pull of handle device with supplementary activity fan, and the handle can self return in the base, avoids hindering the push-and-pull of activity fan or the installation of the outside screen window of activity fan, and structural design is reasonable, convenient to use.

Drawings

Fig. 1 is an exploded view of a handling device in one embodiment;

Fig. 2 is a combined isometric view of the lever handle, the square shaft and the second elastic member in the lever handle device shown in fig. 1;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is an assembled top view of the handling device shown in FIG. 1;

3 FIG. 3 5 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 plane 3 A 3- 3 A 3 of 3 FIG. 3 4 3; 3

Fig. 6 is a partially enlarged view B of fig. 5.

Detailed Description

The handle device and the door and window system will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 2, a handle device 10 of an embodiment includes a base 100, a handle 200, a connecting member 300, a first elastic member 400, and a second elastic member 500.

Referring to fig. 1, 4 and 5, the handle 200 is disposed in the base 100 and rotatably connected to the base 100. Specifically, the base 100 is provided with the accommodating cavity 110 for accommodating the handle 200, the depth of the handle 200 is smaller than the depth of the accommodating cavity 110 so that the handle 200 does not protrude from the accommodating cavity 110, and the handle 200 is hidden in the accommodating cavity 110 so as to avoid obstructing the sliding and assembling of doors and windows.

referring to fig. 1, the handle 200 includes a cover 210 and a square shaft 220, and the square shaft 220 is detachably connected to the cover 210. Specifically, referring to fig. 2, in the present embodiment, the bottom of the cover 210 is provided with a first receiving groove 211 and a second receiving groove 212 which are adjacent to each other, referring to fig. 3, a through hole (not shown) is provided on a groove wall of the first receiving groove 211, a mounting hole 221 is provided at a top end of the square shaft 220, the top end of the square shaft 220 is inserted into the first receiving groove 211, the square shaft 220 and the first receiving groove 211 are fixed by the rotating shaft 230 penetrating through the mounting hole 221 and the through hole, an axis of the square shaft 220 extends along a first direction, and an axis of the rotating shaft 230 extends along a second direction perpendicular to the first direction. The rotation shaft 230 is a pin. In other embodiments, the square shaft 220 may be connected to the cover 210 by a hinge or a hinge. In the present embodiment, the square shaft 220 has a rectangular parallelepiped shape. In other embodiments, the square shaft 220 may also have a prismatic, cylindrical, or other irregular shape. The handle 200 is lifted by an external force and rotates around the second direction (the axis of the rotating shaft 230) relative to the base 100 and then rotates around the first direction (the axis of the square shaft 220), furthermore, in order to facilitate the rotation of the handle 200, one end of the cover 210 close to the square shaft 220 is arc-shaped, the end of the cavity 110 is also arc-shaped to match with the handle 200, and one end of the cover 210 far away from the square shaft 220 is arc-shaped and has a gap with the end of the cavity 110 so as to facilitate the lifting of the handle 200 from the base 100. In this embodiment, the cover 210 and the cavity 110 are both strip-shaped. In other embodiments, the cover 210 and the cavity 110 may also be circular or oval. In other embodiments, a safety lock may be added to an end of the cover 210 away from the square shaft 220, and the handle 200 may be lifted from the base 100 by an external force only when the safety lock is unlocked, so as to prevent a child from lifting the handle 200 at will and being injured by the child. Further, referring to fig. 2 and 3, an anti-wear member 240 is further disposed at the bottom of the cover 210 near the square shaft 220, and a bottom surface of the anti-wear member 240 is an inclined surface to prevent the handle 200 from rotating after being lifted by an external force, and to reduce wear caused by opening and closing the handle 200 for many times.

Referring to fig. 3, the second elastic member 500 is disposed between the base 100 and the handle 200 to drive the handle 200 to axially return. Specifically, the second elastic member 500 includes two protruding ends (for convenience of distinguishing, shown as 510 and 520 in the drawings), please refer to fig. 2, the fastening member 230 penetrates through the rear portion of the first receiving groove 211 and is partially exposed out of the first receiving groove 211, please refer to fig. 3, the second receiving groove 212 is provided with a hole 212a, the fastening member 230 partially exposed out of the first receiving groove 211 penetrates through the second elastic member 500 and the hole 212a, so that the second elastic member is fixed in the second receiving groove 212, one protruding end 510 of the second elastic member 500 abuts against the inner wall of the second receiving groove 212, the other protruding end 520 of the second elastic member 500 is located outside the second receiving groove 212 and abuts between the handle 200 and the base 100, the handle 200 rotates around the second direction (the axis of the rotating shaft 230) relative to the base 100 after being lifted by an external force, and when the external force disappears, the second elastic member 500 can drive the handle 200 to return. Specifically, the second elastic member 500 is a torsion spring.

Referring to fig. 4 and 5, the connecting member 300 is located in the cavity 110 of the base 100, specifically, referring to fig. 1, the connecting member 300 includes a boss 310, a first hole 311 is formed on the boss 310, the shape and size of the first hole 311 are matched with those of the square shaft 220, a second hole 111 is formed in the bottom wall of the cavity 110, the square shaft 220 of the handle 200 penetrates through the first hole 311 and the rear portion of the second hole 111 and is partially exposed out of the bottom wall of the cavity 110, the connecting member 300 is supported between the base 100 and the handle 200, the handle 200 is lifted by an external force and rotates around the first direction (the axis of the square shaft 220) relative to the base 100 after rotating around the second direction (the axis of the rotating shaft 230), and the handle 200 can drive the connecting member 300 to have a tendency of rotating around the first direction (the axis of the square shaft 220) but does not rotate. In this embodiment, the first hole 311 has a rectangular shape. In other embodiments, the first hole 311 may also have a circular, diamond or other irregular shape as long as it can match the square shaft 220. In order to prevent the handle 200 from being separated from the base 100, in the present embodiment, referring to fig. 2 and 3, a positioning hole 222 is disposed on the square shaft 220 partially exposed outside the base 100, the positioning hole 222 penetrates through the square shaft 220 and the penetrating direction is perpendicular to the axial extension direction of the square shaft 220, referring to fig. 6, the size of the fastening member 250 is larger than the size of the second hole 111 in the bottom wall of the cavity 110, and the fastening member 250 penetrates through the positioning hole 222 and is fastened outside the bottom wall of the cavity 110. Specifically, the fastener 250 is a pin. In another embodiment, the square shaft 220 partially exposed outside the base 100 may be connected to the base 100 by a hinge or a bearing, and the lever handle 200 may be prevented from being detached from the base 100. Further, referring to fig. 6, in order to prevent the fastener 250 from being damaged by friction due to direct contact with the bottom wall of the cavity 110, a buffer ring 251 is further sleeved on the fastener 250 and located between the fastener 250 and the bottom wall of the cavity 110.

Referring to fig. 1, the first elastic member 400 includes a body 410 and two protruding portions (for convenience of distinguishing, the two protruding portions are respectively labeled as 421 and 422 in the drawing) connected to the body 410, the two protruding portions respectively extend outwards along two sides of the body 410, one of the protruding portions 421 is disposed on the base 100, and the other protruding portion 422 is disposed on the handle 200, so as to drive the handle 200 to return circumferentially. Specifically, referring to fig. 1, the connecting member 300 further includes a guide groove 320 and a first limiting groove 330, the guide groove 320 is surrounded on the periphery of the boss 310, the first limiting groove 330 is communicated with the guide groove 320, a second limiting groove 112 is further disposed at a corresponding position of the bottom wall of the cavity 100, referring to fig. 2, a third limiting groove 213 is disposed at the bottom of the cover 210 of the handle 200, the body 410 of the first elastic member 400 is disposed in the guide groove 320, one of the protruding portions 421 of the first elastic member 400 abuts against the first limiting groove 330 and the second limiting groove 112, and the other protruding portion 422 abuts against the third limiting groove 213. When the lever handle 200 is lifted by an external force and then rotated about the second direction (the axis of the rotation shaft 230) with respect to the base 100 and then rotated about the first direction (the axis of the square shaft 220), the handle 200 can drive the connecting member 300 to rotate around the first direction (the axis of the square shaft 220), but not rotate, the first elastic member 400 can elastically deform and store energy, meanwhile, as the handle 200 rotates about the second direction (the axis of the rotation shaft 230) with respect to the base 100, the second elastic member 500 is elastically deformed and stores energy, when the external force disappears, the first elastic member 400 and the second elastic member 500 both release energy and restore to the original state, the first elastic member 400 provides a first restoring force for the handle 200 to rotate around the first direction (the axis of the square shaft 220), and the second elastic member 500 provides a second restoring force for the handle 200 to rotate around the second direction (the axis of the rotating shaft 230), so that the handle 200 is restored. The first elastic member 400 is a torsion spring. In the present embodiment, the first elastic member 400 is provided with two protruding portions. In other embodiments, only one protruding portion 421 may be provided, and the other end of the first elastic element 400 without the protruding portion may be abutted against the third limiting groove 213. In this embodiment, the number of the first elastic members 400 is one. In other embodiments, a plurality of handles 200 may be further disposed in the base 100, the number of the connecting members 300 is plural, and the number of the first elastic members 400 is also plural, so as to meet practical requirements.

The door and window system of an embodiment includes frame, two activity fans (not shown in the figure) and handle device 10, and each activity fan includes the frame and locates the pulley (not shown in the figure) of frame bottom, and two activity fans all locate on the frame and can slide along the slide rail, and handle device 10 is fixed in the push-and-pull with supplementary activity fan on the frame of activity fan. Specifically, referring to fig. 1, a third hole 120 is disposed above the cavity 110 of the base 100, a fourth hole 130 is disposed on the bottom wall of the cavity, the handle device 10 is fixed on the movable sash by passing through the hole 120 and the hole 130 through a fastener (not shown in the figure), and further, a decorative cover 121 is disposed above the third hole 120 for the sake of appearance. The fastener is a screw or a bolt.

In the above-mentioned handle device 10, the handle 200 is rotatably disposed in the base 100, and is provided with the first elastic member 400 and the second elastic member 500, so that the handle 200 is lifted by an external force and then rotates around the second direction (the axis of the rotating shaft 230) relative to the base 100 and then rotates around the first direction (the axis of the square shaft 220), the first elastic member 400 provides a first restoring force for the handle 200 to rotate around the first direction (the axis of the square shaft 220), and the second elastic member 500 provides a second restoring force for the handle 200 to rotate around the second direction (the axis of the rotating shaft 230), thereby achieving the restoring of the handle 200; foretell door and window system is equipped with the push-and-pull of handle device 10 with the supplementary activity fan, and handle 200 can self return in base 100, avoids hindering the push-and-pull of activity fan or the installation of the outside screen window of activity fan, and structural design is reasonable, convenience safe in utilization.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. a handle device, comprising:

a base;

The handle is rotatably connected with the base;

The square shaft is connected with the handle through a rotating shaft and then penetrates through the base, the axis of the square shaft extends along a first direction, and the axis of the rotating shaft extends along a second direction perpendicular to the first direction; and

First elastic component, including two extension portions, one of them extension portion is located on the base, another extension portion is located on the handle, first elastic component provides the handle for the base is around first direction pivoted first restoring force.

2. the handle arrangement of claim 1, further comprising a second resilient member that is biased between the handle and the base, the second resilient member providing a second restoring force that causes the handle to rotate about the second direction relative to the square axis.

3. The handle arrangement of claim 1, wherein the base defines a cavity, the handle is disposed within the cavity, and the handle has a depth less than the cavity such that the handle does not protrude from the cavity.

4. The handle arrangement of claim 3, wherein an end of the handle proximate the square shaft is radiused, and the pocket is also radiused to mate with the handle.

5. The handle arrangement of claim 3, wherein an end of the handle distal from the square shaft is semi-circular and spaced from the end of the pocket to facilitate lifting the handle from the base.

6. The handle device according to claim 1, further comprising a connecting member disposed in the base, wherein the square shaft penetrates through the connecting member and a rear portion of the bottom wall of the base to be exposed outside the base, so that the connecting member is supported between the base and the handle.

7. the handle arrangement of claim 6, wherein a positioning hole is disposed on a square shaft partially exposed outside the base, and a fastener is disposed through the positioning hole and fastened to the outside of the base bottom wall to prevent the handle from being separated from the base.

8. the handle arrangement of claim 6, wherein the connecting member includes a guide slot, the first resilient member further includes a body, the two extensions are coupled to the body and extend outwardly along two sides of the body, and the body of the first resilient member is disposed within the guide slot.

9. the handle device according to claim 8, wherein the connecting member further includes a first limiting groove, the first limiting groove is communicated with the guide groove, the base is further provided with a second limiting groove, the bottom of the handle is provided with a third limiting groove, one of the protruding portions of the first elastic member abuts against the first limiting groove and the second limiting groove, and the other protruding portion abuts against the third limiting groove.

10. A door and window system, comprising:

The outer frame is provided with a slide rail;

The two movable fans are arranged on the outer frame and can slide along the slide rail; and

The handling device of any of claims 1-9, secured to a frame of the movable fan.