CN209924602U - 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: the base is provided with a containing cavity and a limiting hole communicated with the containing cavity; the square shaft penetrates through the base; the handle is rotatably connected with the base and is arranged in the accommodating cavity of the base; and the limiting assembly is connected with the handle and can be elastically clamped in the limiting hole, so that the handle is limited in the accommodating cavity of the base. 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 is equipped with spacing subassembly on the handle, is equipped with spacing hole on the base, and spacing subassembly can be held in spacing downthehole to make the handle spacing in the base, effectively solve the convex phenomenon of handle perk, prevent the handle collision damage. The door and window system is reasonable in structural design and convenient to use.

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, the handle device of installation on sliding door, because production error or long-time use, when the handle was closed, there was the perk protrusion in the phenomenon of base, hindered door and window push-and-pull, and collided and damaged with the door and window easily.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a handle device and a door and window system for solving the problem of the handle being raised and protruded.

A handle arrangement, comprising:

the base is provided with a containing cavity and a limiting hole communicated with the containing cavity;

the square shaft penetrates through the base;

the handle is rotatably connected with the base and is arranged in the accommodating cavity of the base; and

the limiting assembly is connected with the handle and can be elastically clamped in the limiting hole, so that the handle is limited in the accommodating cavity of the base.

Foretell handle device is equipped with spacing subassembly on the handle, is equipped with spacing hole on the base, and spacing subassembly can be held in spacing downthehole to make the handle spacing in the base, effectively solve the convex phenomenon of handle perk, prevent the handle collision damage.

In one embodiment, the limiting assembly comprises a first elastic piece and a connecting piece, the connecting piece is arranged on the first elastic piece, the handle is provided with a containing groove, the first elastic piece is clamped in the containing groove, and the connecting piece penetrates through the side wall of the containing groove and is partially exposed out of the containing groove to be clamped in the limiting hole in an elastic manner.

In one embodiment, the bottom of the handle is provided with a protruding end, the accommodating groove is formed in the protruding end, and the protruding end can be inserted into the limiting hole.

In one embodiment, the first elastic member is in a U-shaped sheet shape, and the number of the connecting members is two and the connecting members are oppositely arranged at two end portions of the first elastic member.

In one embodiment, the limiting assembly comprises a button, a second elastic piece and a third elastic piece, a mounting hole is formed in the handle, the second elastic piece elastically abuts between the button and the handle, the button penetrates through the mounting hole and is connected with the third elastic piece, and the third elastic piece can be elastically clamped in the limiting hole.

In one embodiment, the button includes a cap and a rod portion connected to each other, the mounting hole is stepped to form an abutting surface on the handle, and the rod portion is connected to the third elastic member after penetrating through the mounting hole, so as to abut the second elastic member between the cap and the abutting surface.

In one embodiment, a flange is arranged on the periphery of the third elastic member, and the flange can be elastically clamped in the limiting hole.

In one embodiment, a limiting column is arranged in the accommodating cavity, the limiting column is provided with a limiting hole, and the limiting hole is in a step shape to form a step surface on the limiting column.

In one embodiment, the method further comprises at least one of the following steps:

the transition piece is arranged in the base, and the square shaft penetrates through the transition piece and the rear part of the base to be exposed out of the base;

the square shaft and the handle are connected through the rotating shaft and then penetrate 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 abrasionproof piece is located the handle bottom is close to square shaft department, just abrasionproof piece bottom surface is the inclined plane in order to avoid hindering the handle rotates.

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 in order supplementary activity fan, and enables the handle and spacing in the appearance intracavity of base, prevents that the handle collision from damaging, avoids hindering the push-and-pull of activity fan, and structural design is reasonable, convenient to use.

Drawings

Fig. 1 is an exploded view of the handling device of this embodiment;

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

FIG. 3 is an assembled top view of the handling device shown in FIG. 1;

FIG. 4 is a cross-sectional view taken along plane A-A of FIG. 3 (with the handle in a limiting position);

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 3 (with the handle in an unrestrained state);

fig. 6 is an exploded view of another embodiment of a handling device;

fig. 7 is an assembled front view (partially in section to show the internal structure) of the handle assembly of fig. 6 (with the handle in a limiting position);

FIG. 8 is an enlarged view of part B of FIG. 7;

fig. 9 is an assembled front view (partially in section to show the internal structure) of the handle assembly of fig. 6 (with the handle in an unrestrained state);

fig. 10 is a partial enlarged view of C of fig. 9.

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, a handle device 10 of an embodiment includes a base 100, a handle 200, a square shaft 300, a transition piece 400, and a limiting assembly 500.

Referring to fig. 1, a handle 200 is rotatably connected to a base 100 and disposed in the base 100. Specifically, the base 100 is provided with a cavity 110, and the handle 200 is rotatably disposed in the cavity 110. In this embodiment, the depth of the handle 200 is less than or equal to the depth of the cavity 110 so that the handle 200 does not protrude from the cavity 110. In other embodiments, the depth of the handle 200 may be larger than the depth of the accommodating cavity 110, and the handle 200 may protrude from the accommodating cavity 110 without affecting the pushing and pulling of the door and window. In this embodiment, the handle 200 and the accommodating cavity 110 are both in the shape of a bar. In other embodiments, the handle 200 and the receptacle 110 may also be circular or oval.

Referring to fig. 4, the square shaft 300 is rotatably connected to the handle 200 and then passes through the base 100. Specifically, please refer to fig. 2, the bottom of the handle 200 is provided with a first receiving groove 220 and a second receiving groove 230 which are adjacent to each other, a through hole (not shown in the drawing) is formed on a groove wall of the first receiving groove 220, please refer to fig. 1, a shaft hole 310 is formed at a top end of the square shaft 300, please refer to fig. 2, the top end of the square shaft 300 is inserted into the first receiving groove 220, in this embodiment, the square shaft 300 and the handle 200 are rotatably connected by the rotating shaft 210 penetrating the shaft hole 310 and the through hole, an axis of the square shaft 300 extends along a first direction, and an axis of the rotating shaft 230 extends along a second direction perpendicular to the first direction. The rotating shaft 210 is a pin. In other embodiments, the square shaft 300 and the handle 200 may be connected by a hinge or a hinge.

Referring to fig. 4, the transition piece 400 is located inside the base 100, and the square shaft 300 penetrates through the transition piece 400 and the rear portion of the base 100 to be exposed outside the base 100. Specifically, referring to fig. 1, the transition piece 400 is provided with a first hole 410, the bottom wall of the cavity 110 is provided with a second hole 111, referring to fig. 4, the square shaft 300 penetrates through the first hole 410 and the second hole 111, and is partially exposed out of the bottom wall of the cavity 110, so that the transition piece 400 is abutted between the base 100 and the handle 200, and the handle 200 rotates around the first direction (the axis of the square shaft 220) to drive the transition piece 400 to rotate together. The transition piece 400 is a shim. Further, in order to prevent the transition piece 400 from slipping off the square shaft 300, please refer to fig. 1, a protrusion 320 is further disposed on the outer circumference of the square shaft 300. Furthermore, in order to prevent the handle 200 from being separated from the base 100, referring to fig. 1 and 4, a positioning hole 330 is disposed on the square shaft 300 partially exposed outside the base 100, the size of the fastener 340 is larger than the size of the second hole 111 on the bottom wall of the cavity 110, and the fastener 340 passes through the positioning hole 330 and is fastened outside the bottom wall of the cavity 110. Specifically, the fastener 340 is a pin. In order to prevent the fastener 340 from directly rubbing and damaging the bottom wall of the cavity 110, a washer 350 is disposed between the fastener 340 and the bottom wall of the cavity 110, and the washer 350 is sleeved on the square shaft 300.

Because of long-time use or production error, the handle 200 can be raised and protruded in the cavity 100 of the base 100, please refer to fig. 1, the base 100 is provided with a limiting hole 120 communicated with the cavity 100, the limiting component 500 is connected with the handle 200, and can be elastically clamped in the limiting hole 120, so that the handle 200 is limited in the cavity 100 of the base 100.

Specifically, in one embodiment, referring to fig. 1, the limiting assembly 500 includes a first elastic member 510 and a connecting member 520, the first elastic member 510 is in a U-shaped sheet shape, the two connecting members 520 are oppositely disposed at an end of the first elastic member 510, referring to fig. 2, the bottom of the handle 200 is provided with an extending end 240, the extending end 240 is provided with a receiving groove 241 therein, a third hole 242 is disposed on a sidewall of the receiving groove 241, referring to fig. 4 in combination with fig. 2, the first elastic member 510 is inserted into the receiving groove 241, and a rear portion of the connecting member 520 passing through the third hole 242 is exposed outside the sidewall of the receiving groove 241. The connector 520 is a pin. Referring to fig. 1, a limiting column 130 is disposed in the cavity 110 of the base 100, a limiting hole 120 is formed in the limiting column 130, and the limiting hole 120 is stepped to form a step surface 131 on the limiting column 120.

Referring to fig. 5, when the handle 200 is in the non-limiting state, the handle 200 is pressed downward, referring to fig. 4, such that the protruding end 240 of the handle 200 is inserted into the limiting hole 120, and when a portion of the side wall outer connecting member 520 exposed out of the accommodating groove 241 abuts against the step surface 131, the first elastic member 510 is elastically deformed by being pressed by the step surface 131 to store energy, a distance between the two oppositely disposed connecting members 520 is reduced, and after the portion of the side wall outer connecting member 520 exposed out of the accommodating groove 241 penetrates through the step surface 131, the first elastic member 510 releases energy to restore the original state, and the distance between the two oppositely disposed connecting members 520 is also restored to the original state and is clamped below the step surface 131, so that the handle 200 is limited in the accommodating cavity 100 of the base 100. Referring to fig. 4, when the handle 200 is in the limit state, the handle 200 may be lifted upwards, and referring to fig. 5, since the first elastic member 510 may be elastically deformed to change the distance between the two connecting members 520, in the lifting process of the handle 200, the connecting members 520 partially exposed out of the side wall of the receiving groove 241 may be separated from the step surface 131 after contacting the step surface 131, so that the extending end 240 of the handle 200 may be separated from the limit hole 120, so that the handle 200 is in the non-limit state.

In this embodiment, the first elastic member 510 and the connecting member 520 are a split structure, the end of the first elastic member 510 is provided with a fourth hole 511, and the connecting member 520 is held in the fourth hole 511 and partially exposed out of the fourth hole 511. In other embodiments, the first elastic member 510 and the connecting member 520 may be a single-piece structure. In this embodiment, the bottom of the handle 200 is provided with the extension end 240, the extension end 240 is provided with the accommodating groove 241, and the first elastic member 510 and the connecting member 520 are matched with the accommodating groove 241. In other embodiments, the bottom of the handle 200 may not be provided with the protruding end 240, the first elastic member 510 is clamped at the bottom of the handle 200, two end portions of the first elastic member are respectively abutted to two side surfaces of the handle 200, the connecting member 520 is connected to the first elastic member 510, and a rear portion of the two side surfaces penetrating through the handle 200 is partially exposed outside the handle 200, so that the handle 200 is also limited to the base 100.

In another embodiment, referring to fig. 6, the limiting assembly 600 includes a button 610, a second elastic member 620 and a third elastic member 630, the handle 200 is provided with a mounting hole 250, the second elastic member 620 is sleeved on the button 610, and the button 610 is connected to the third elastic member 630 after passing through the mounting hole 250. Specifically, referring to fig. 6 to 8, the mounting hole 250 is stepped and includes a first stepped hole and a second stepped hole (not shown in the drawings) that are communicated with each other, the first stepped hole is located above the second stepped hole, and the size of the first stepped hole is larger than that of the second stepped hole, an abutting surface 251 is formed at a junction of the first stepped hole and the second stepped hole, the button 610 includes a cap 611 and a rod 612 that are connected with each other, the second elastic member 620 is sleeved on the rod 612, the rod 612 is connected with the third elastic member 630 after penetrating through the mounting hole 250, and the second elastic member 620 abuts between the cap 611 and the abutting surface 251, the size of the third elastic member 630 is larger than that of the second stepped hole, and the third elastic member 630 is located below the abutting surface 251. Referring to fig. 7 and 8, the third elastic member 630 is provided with a flange 631 at the periphery thereof, and the flange 631 can be elastically clamped on the step surface 131 of the position-limiting pillar 130. The second elastic member 620 is a spring or a spring plate, and the third elastic member 630 is an elastic block. In this embodiment, the second elastic element 620 is sleeved on the rod portion 612. In other embodiments, the second elastic element may be directly abutted between the cap 611 and the abutting surface 251 without being sleeved on the rod 612 of the button 610.

Referring to fig. 9 and 10, when the handle 200 is in the non-limiting state, the handle 200 is pressed downward, referring to fig. 7 and 8, such that the protruding end 240 of the handle 200 is inserted into the limiting hole 120, when the periphery of the third elastic member 630 abuts against the step surface 131, the second elastic member 520 is in an elastic compression state, the flange 631 of the third elastic member 630 is elastically deformed by being pressed by the step surface 131 to store energy, and the flange 631 of the third elastic member 630 penetrates through the step surface 131 to release energy to restore the original shape and is clamped to the step surface 131, such that the handle 200 is limited in the cavity 100 of the base 100. Referring to fig. 7 and 8, when the handle 200 is in the limit state, the handle 200 may be lifted upwards, referring to fig. 9 and 10, since the third elastic member 630 is elastically deformable, in the lifting process of the handle 200, the flange 631 of the third elastic member 630 is separated from the step surface 131 after abutting against the step surface 131, so that the protruding end 240 of the handle 200 is separated from the limit hole 120, and the second elastic member 520 is restored to the original state due to its own elasticity and pushes the button 610 to move upwards and reset, so that the handle 200 is in the non-limit state.

In this embodiment, referring to fig. 8, the third elastic member 630 is cylindrical and has an accommodating space 632 therein, and the button 610 and the third elastic member 630 are connected by the rod portion 612 of the button 610 being clamped in the accommodating space 632. In other embodiments, the button 610 and the third elastic member 630 may be further connected by a hinge or welded.

Referring to fig. 4 and 5, when the handle 200 needs to be used, the handle 200 can be lifted by an external force and then rotated around the second direction (the axis of the rotating shaft 210) relative to the base 100, and then rotated around the first direction (the axis of the square shaft 220) so that the handle 200 is in an unlimited state; when the handle 200 is not needed, the handle 200 is limited in the cavity 110 of the base 100 by the arrangement of the limiting component 500 (or the limiting component 600), so that the handle 200 is in a limiting state. In order to facilitate the rotation of the handle 200, referring to fig. 1, one end of the handle 200 close to the square shaft 300 is arc-shaped, and the end of the accommodating cavity 110 is also arc-shaped to match with the handle 200, referring to fig. 3, one end of the handle 200 far away from the square shaft 300 is semi-arc-shaped and has a gap with the end of the accommodating cavity 110 so as to lift the handle 200 from the base 100. Further, referring to fig. 1 and 4, an anti-abrasion member 260 is further disposed at the bottom of the handle 200 close to the square shaft 300, and a bottom surface of the anti-abrasion member 260 is an inclined surface to prevent the handle 200 from rotating after being lifted by an external force, and reduce abrasion caused when the handle 200 is opened and closed for many times.

Further, in order to provide a restoring force for the handle 200 to rotate around the second direction relative to the base 100, referring to fig. 1, a fourth elastic member 270 is further disposed between the base 100 and the handle 200, the fourth elastic member 270 includes two protruding ends (for convenience of distinguishing, denoted as 271 and 272 in the drawings), referring to fig. 2, the fastening member 210 is disposed through the first receiving groove 220 and partially exposed outside the first receiving groove 220, referring to fig. 1, the second receiving groove 230 is provided with a fifth hole 231, the fastening member 210 partially exposed outside the first receiving groove 220 is disposed through the fourth elastic member 270 and the fifth hole 231, one protruding end 271 of the fourth elastic member 270 abuts against an inner wall of the second receiving groove 230, and the other protruding end 272 is disposed outside the second receiving groove 230 and abuts between the handle 200 and the base 100. Specifically, the fourth elastic member 270 is a torsion spring.

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 sixth hole 140 is disposed above the cavity 110 of the base 100, a seventh hole 150 is disposed on a bottom wall of the cavity, the handle device 10 is fixed to the movable fan by a fastener (not shown) penetrating through the sixth hole 140 and the seventh hole 150, and further, a decorative cover 141 is disposed above the sixth hole 140 for an aesthetic appearance. The fastener is a screw or a bolt.

Foretell handle device 10, handle 200 rotates with base 100 to be connected and locates in the appearance chamber 110 of base 100, is equipped with spacing hole 120 on the base 100, and spacing subassembly 500 (or spacing subassembly 600) is connected and can the elastic card hold in spacing hole 120 or break away from outside spacing hole 120 with handle 200, through the cooperation of spacing subassembly 500 (or spacing subassembly 600) and spacing hole 120 to make handle 200 be in spacing or non-spacing state in base 100, structural design is reasonable, convenient to use.

Foretell door and window system is equipped with handle device 10 with the push-and-pull of supplementary activity fan, because production error or long-time use, when handle 200 closure has the perk to bulge in the phenomenon of base 100, can pass through the setting of spacing subassembly 500 (or spacing subassembly 600) to make handle 200 in the appearance chamber 110 of base 100, avoid hindering the push-and-pull of activity fan, prevent that handle 200 collision from damaging.

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:

the base is provided with a containing cavity and a limiting hole communicated with the containing cavity;

the square shaft penetrates through the base;

the handle is rotatably connected with the base and is arranged in the accommodating cavity of the base; and

the limiting assembly is connected with the handle and can be elastically clamped in the limiting hole, so that the handle is limited in the accommodating cavity of the base.

2. The handle device according to claim 1, wherein the limiting assembly includes a first elastic member and a connecting member, the connecting member is disposed on the first elastic member, the handle includes a receiving groove, the first elastic member is retained in the receiving groove, and a rear portion of the connecting member, which is inserted through a sidewall of the receiving groove, is exposed from the receiving groove and is retained in the limiting hole by the elastic member.

3. The handle device according to claim 2, wherein a protruding end is disposed at a bottom of the handle, the accommodating groove is disposed in the protruding end, and the protruding end can be inserted into the limiting hole.

4. The handle device according to claim 2, wherein the first resilient member is U-shaped and includes two connecting members disposed at opposite ends of the first resilient member.

5. The handle device according to claim 1, wherein the limiting assembly includes a button, a second elastic member, and a third elastic member, a mounting hole is formed in the handle, the second elastic member elastically abuts between the button and the handle, the button is connected to the third elastic member after penetrating through the mounting hole, and the third elastic member is elastically retained in the limiting hole.

6. The handle device according to claim 5, wherein the button includes a cap and a rod that are connected to each other, the mounting hole is stepped to form an abutting surface on the handle, and the rod is connected to the third elastic member after passing through the mounting hole, so that the second elastic member abuts between the cap and the abutting surface.

7. The handle device according to claim 5, wherein a flange is disposed around the third resilient member, and the flange is resiliently retained in the retaining hole.

8. The handle device according to any one of claims 2 to 7, wherein a limiting post is disposed in the cavity, the limiting post having the limiting hole formed therein, the limiting hole being stepped to form a stepped surface on the limiting post.

9. The handle arrangement of claim 1, further comprising at least one of:

the transition piece is arranged in the base, and the square shaft penetrates through the transition piece and the rear part of the base to be exposed out of the base;

the square shaft and the handle are connected through the rotating shaft and then penetrate 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 abrasionproof piece is located the handle bottom is close to square shaft department, just abrasionproof piece bottom surface is the inclined plane in order to avoid hindering the handle rotates.

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.

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