CN213449837U

CN213449837U - Connecting structure for door and window handle and door and window handle

Info

Publication number: CN213449837U
Application number: CN202022056496.8U
Authority: CN
Inventors: 梁耀锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-15
Anticipated expiration: 2030-09-18

Abstract

The application provides a connection structure and door and window handle for door and window handle, include: the base body comprises a first part, a second part and a third part which are sequentially connected along the longitudinal axis direction of the base body, and the base body is of an integrally formed structure; the connecting rod is inserted into the accommodating through hole, penetrates out of the surface of the first part and the surface of the third part respectively, and is matched with the accommodating through hole in size and shape; the handle shaft comprises a front portion and a rear portion, grooves are formed in the front portion and the rear portion, the front portion is sleeved on the connecting rod penetrating out of the surface of the first portion, and the rear portion is sleeved on the connecting rod penetrating out of the surface of the third portion. This application is through last fixed connecting rod of connection structure, and the handle axle is established to the cover on the connecting rod again, under various moment of torsion demands, can simply change the handle axle of not equidimension, shape or length to with door and window handle and target installation thing adaptation, and need not to change whole connection structure, easy operation, convenient to use, and with low costs.

Description

Connecting structure for door and window handle and door and window handle

Technical Field

The application relates to the field of door and window accessories, in particular to a connecting structure for a door and window handle and the door and window handle.

Background

The door and window handle is arranged on a door leaf or a window sash, is convenient for people to open or close the door leaf or the window sash, and is one of indispensable important accessories on door and window products. In designing a product, the existing door handle is generally fastened to a window frame, a door frame, or the like by means of a connecting structure in which a handle shaft transmits a torque applied by a user's hand to a gear device attached to the window frame, the door frame, or the like, thereby opening or closing the window frame, the door frame, or the like. On adopting the fixed connection structure that sets up of handle axle usually, the handle axle penetrated out along connection structure longitudinal axis direction, and this kind of design makes connection structure and handle axle be difficult for changing, is difficult to adapt to the door and window handle of various moment of torsion demands.

Therefore, the prior art has defects and needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a connection structure and door and window handle for door and window handle, solve current door and window handle, connection structure and handle axle are difficult for changing, cause the extravagant problem of part, can reduce cost.

The embodiment of the application provides a connection structure for door and window handle, connection structure is used for fixing door and window handle on the object installation thing, its characterized in that includes:

the base body comprises a first part, a second part and a third part which are sequentially connected along the longitudinal axis direction of the base body, and the base body is of an integrally formed structure; wherein the diameter of the first portion is the same as the diameter of the recess in the door window handle, the diameter of the third portion is the same as the diameter of the opening of the target installation object, and the diameter of the second portion is larger than the diameter of the first portion and larger than the diameter of the third portion; an accommodating through hole is formed in the base body and penetrates through the base body along the longitudinal axis direction;

the connecting rod is inserted into the accommodating through hole, penetrates out of the surface of the first part and the surface of the third part respectively, and is matched with the accommodating through hole in size and shape;

the handle shaft comprises a front part and a rear part, grooves are formed in the front part and the rear part, the front part is sleeved on the connecting rod penetrating out of the surface of the first part, and the rear part is sleeved on the connecting rod penetrating out of the surface of the third part.

Preferably, in the connection structure for a door/window handle according to the embodiment of the present application, a cross-sectional shape of an outer side surface of the handle shaft is a square.

Preferably, in the connection structure for a door and window handle according to the embodiment of the present application, the third portion is a multiple-arm star-shaped structure, a receiving recess is formed between the multiple arms, and a clamping member is mounted in the receiving recess; the base body is provided with a mounting hole along the longitudinal axis direction at a position corresponding to the accommodating concave part, and a rotatable threaded bolt is arranged in the mounting hole; the clamping piece is screwed to the screw, can be held in the receiving recess by the screw or protrudes outward from the base body in the radial direction of the receiving recess.

Preferably, in the connection structure for a door/window handle according to the embodiment of the present application, the clamping member is a clamping web, the clamping web is curved in a longitudinal axis direction thereof, and a curvature of an outer surface of the clamping web is the same as a curvature of a side surface of the arm.

Preferably, in the connection structure for a door/window handle according to the embodiment of the present application, the connection structure further includes a cover plate fixed below the third portion by a pin penetrating through the base body in a longitudinal axial direction of the base body.

Preferably, in the connection structure for the door and window handle of the embodiment of the present application, a bearing is provided between the rear portion of the handle shaft and the cover plate, and the bearing is sleeved on the connection rod.

Preferably, in the connection structure for a door/window handle according to the embodiment of the present application, a handle fixing hole is formed at a front portion of the handle shaft.

The embodiment of the application also provides a door and window handle, which comprises a handle and a handle neck part vertically connected with the handle, wherein a concave part is arranged in the handle neck part, and the concave part can accommodate the connecting structure for the door and window handle; wherein the recess is stepped and comprises a first inner recess having a diameter equal to a diameter of the second portion of the base body and a second inner recess having a diameter equal to a diameter of the first portion of the base body.

Preferably, in the door handle according to the embodiment of the present application, the handle neck is provided with a connection structure mounting hole penetrating from an outer side surface to an inner side surface thereof.

The connection structure and door and window handle for door and window handle that this application embodiment provided, through a fixed connecting rod on the connection structure, establish the handle axle again on the connecting rod, under various moment of torsion demands, can simply change the handle axle of not equidimension, shape or length to with door and window handle and target installation thing adaptation, and need not to change whole connection structure, easy operation, convenient to use, and with low costs.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a connection structure for a door/window handle in embodiment 1 of the present application.

Fig. 2 is a partially exploded view of a connection structure for a door/window handle in embodiment 1 of the present application.

Fig. 3 is a first perspective view structural diagram of a connection structure for a door/window handle according to embodiment 1 of the present application.

Fig. 4 is a second perspective view structural diagram of a connection structure for a door/window handle according to embodiment 1 of the present application.

Fig. 5 is a schematic structural view of a door/window handle in embodiment 2 of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

In the description of the present application, it should be noted that the terms "above", "below", "side surface", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "primary," "secondary," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally 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 application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 and 2 together, fig. 1 is a schematic structural view of a connection structure for a door/window handle according to embodiment 1 of the present application, and fig. 2 is an exploded partial structural view of the connection structure for the door/window handle according to embodiment 1 of the present application. The connecting structure is used for fixing the door and window handle on a target installation object, wherein the target installation object is a window frame or a door frame and the like.

Specifically, the connection structure in embodiment 1 of the present application includes:

the base body 10, base body 10 include along its longitudinal axis direction first portion 11, second portion 12 and third portion 13 that connects gradually, and in practical application, base body 10 is the integrated into one piece structure. The diameter of the first part 11 is the same as that of the concave part in the door and window handle, and the first part 11 is used for being inserted into the door and window handle and fixing the door and window handle; the diameter of the third portion 13 is the same as that of the opening of the target installation object, and the third portion 13 can be inserted into the target installation object, so that the door and window handle is fastened on the target installation object through the connecting structure. The diameter of the second portion 12 is larger than that of the first portion 11 and larger than that of the third portion 13, and the second portion 12 is equivalent to a double-sided sealing cover plate which can seal the sealing gap between the door and window handle, the target installation object and the connecting structure so as to protect the device. Furthermore, a receiving through-hole 14 is provided in the base body 10, the receiving through-hole 14 extending through the base body 10 in the longitudinal axis direction.

The connecting rod 20 is inserted into the accommodating through hole 14, the connecting rod 20 can be fixed in the accommodating through hole 14 through a connection mode such as threaded connection or integral molding, the connecting rod 20 respectively penetrates out of the surface of the first part 11 and the surface of the third part 13, and the size and the shape of the connecting rod 20 are matched with the accommodating through hole 14.

The handle shaft 30 and the handle shaft 30 comprise a front part 31 and a rear part 32, the front part 31 and the rear part 32 are both provided with a groove 300, the front part 31 is sleeved on the connecting rod 20 penetrating out of the surface of the first part 11, and the rear part 32 is sleeved on the connecting rod 20 penetrating out of the surface of the third part 13. In practical applications, the front portion 31 and the rear portion 32 can be fixedly connected to the connecting rod 20 by means of a threaded connection. Specifically, the grooves 300 of the front and

rear portions

31 and 32 are internally threaded, and the connecting rod 20 is externally threaded, and the internal threads and the external threads are matched to fix the handle shaft 30 to the connecting rod.

In practical applications, different target installation objects may require different torques, and at this time, handle shafts 30 with different lengths, thicknesses, and cross-sectional shapes of the outer side surfaces are required; or, the positions of the locking units in different target installation objects are different, and some locking units are far away from the outer side surface of the target installation object and some locking units are close to the outer side surface, so that the handle shafts 30 with different lengths are needed. However, in the existing connecting structure for the door and window handle, the handle shaft 30 is directly fixed on the connecting structure and cannot be flexibly replaced, and if the above situation occurs, the connecting structure can only be replaced in a whole mode, so that parts are wasted, and the cost is increased.

In the connecting structure for the door and window handle, the handle shaft 30 is detachably arranged on the connecting rod 20 in the connecting structure, when the handle shaft 30 with different lengths, thicknesses or outer side surface section shapes is needed, the front portion 31 and the rear portion 32 of the handle shaft 30 only need to be replaced, and the connecting structure is flexible and convenient.

In practical applications, the cross-sectional shape of the outer side surface of the handle shaft 30 may be square, triangle, hexagon, or other equilateral polygons. Preferably, the cross-sectional shape of the outer side surface of the handle shaft 30 in embodiment 1 of the present application is square, and a large torque can be transmitted.

Further, referring to fig. 3 and 4 simultaneously, fig. 3 and 4 are schematic structural views of the base 10 of the connection structure for the doorknob according to embodiment 1 of the present application at two viewing angles. Preferably, in the connection structure for a door/window handle according to the embodiment of the present application, the third portion 13 has a multiple-arm star-shaped structure, a receiving recess 132 is formed between the plurality of arms 131, and the clamping member 40 is mounted in the receiving recess 132. In practical applications, the base body 10 is provided with a mounting hole 15 along the longitudinal axis thereof at a position corresponding to the receiving recess 132, a rotatable threaded bolt (not shown) is provided in the mounting hole 15, and the clamping member 40 is screwed with the bolt, and can be held in the receiving recess 132 by the bolt or protrude outward from the base body 10 along the radial direction of the receiving recess 132. Since the clamping member 40 is pivoted in the accommodating recess 132, when the clamping member 40 is in the accommodating recess 132, the third portion 13 of the connecting structure can be inserted into the target installation object, and then the clamping member 40 is rotated in the radial direction of the accommodating recess 132 to protrude outward from the base body 10, so that the wall of the target installation object is located between the clamping member 40 and the second portion 12 of the base body 10, so that the connecting structure is fastened to the wall of the target installation object.

Preferably, the clamping member 40 may be a clamping web that is curved in the direction of its longitudinal axis and has an outer surface with the same curvature as that of the side surface of the arm 131, so that the clamping member 40 can be received in the receiving recess 132 for easy installation.

It should be noted that the arms of the third portion 13 are equally spaced, and in the embodiment 1 of the present application, the number thereof is 4, but in practical application, the number thereof is not limited, and it is conceivable that the number thereof may be 3 or another number.

In practical applications, the connection structure for a door/window handle according to the embodiment of the present application further includes a cover plate 50, and the cover plate 50 is fixed below the third portion 13 by a pin penetrating through the base 10 along a longitudinal axial direction of the base 10, and is used for enclosing the bottom of the base 10. In particular, the pin passes through the arm 131 of the third portion 13, whereby the mounting of the cover plate 50 does not affect the mounting of the clamping member 40.

Further, a bearing (not shown) is disposed between the rear portion 32 of the handle shaft 30 and the cover plate 50, and the bearing is sleeved on the connecting rod 20 for buffering the torque applied by the user and protecting the connecting structure.

In the connection structure for the door and window handle of the embodiment of the present application, the front portion 31 of the handle shaft 30 is provided with the handle fixing hole 310, the handle fixing hole 310 is matched with the connection structure mounting hole on the door and window handle, and the connection structure and the door and window handle can be fastened together by inserting a pin or a bolt into the connection structure mounting hole and the handle fixing hole 310 in sequence.

Further, as shown in fig. 5, embodiment 2 of the present application further provides a door and window handle, which includes a handle 610 and a handle neck 620 perpendicularly connected to the handle 610, wherein a recess 630 is provided in the handle neck 620, and the recess 630 can accommodate the above-mentioned connecting structure for the door and window handle, and in particular, the first portion 11 and the second portion 12 of the base 10 of the connecting structure. Wherein the recess 630 is stepped and comprises a first inner recess 631 and a second inner recess 632, the first inner recess 631 having a diameter which is the same as the diameter of the second portion 12 of the basic body 10, and the second inner recess 632 having a diameter which is the same as the diameter of the first portion 11 of the basic body 10. Therefore, the second part 12 of the connecting structure is also arranged in the concave part 630 of the door and window handle, and the connecting part of the door and window handle and the target installation object has no connecting structure in appearance, so that the appearance is concise and the modern and concise decoration style is met.

Correspondingly, in the door and window handle of the embodiment of the present application, the handle neck 620 is provided with a connection structure mounting hole 621 penetrating from the outer side surface to the inner side surface thereof.

According to the novel door frame handle device provided by the embodiment of the application, the connecting rod is fixed on the connecting structure, the handle shaft is sleeved on the connecting rod, the handle shafts with different sizes, shapes or lengths can be simply replaced under various torque requirements, so that the door and window handle and a target installation object are adapted, the whole connecting structure is not required to be replaced, the operation is simple, the use is convenient, and the cost is low; and the connection structure of the embodiment of the application is totally arranged in the door and window handle or the target installation object, so that the appearance is simple, and the extremely simple style is created.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A connection structure for a door handle and a window handle for fixing the door handle to a target installation object, comprising:

2. The coupling structure for a door/window handle according to claim 1, wherein the sectional shape of the outer side surface of the handle shaft is a square.

3. The connecting structure for door and window handles as claimed in claim 1, wherein the third portion is a multiple-arm star structure, a plurality of arms form a receiving recess therebetween, and a clamping member is mounted in the receiving recess; the base body is provided with a mounting hole along the longitudinal axis direction at a position corresponding to the accommodating concave part, and a rotatable threaded bolt is arranged in the mounting hole; the clamping piece is screwed to the screw, can be held in the receiving recess by the screw or protrudes outward from the base body in the radial direction of the receiving recess.

4. A connection structure for a door or window handle as claimed in claim 3, wherein the clamping member is a clamping web, the clamping web is curved in a longitudinal axis direction thereof, and a curvature of an outer surface of the clamping web is the same as a curvature of a side surface of the arm.

5. The attachment structure for a door/window handle according to claim 1, further comprising a cover plate fixed below the third portion by a pin penetrating the base body in a longitudinal axial direction of the base body.

6. The structure of claim 5, wherein a bearing is provided between the rear portion of the handle shaft and the cover plate, and the bearing is sleeved on the connecting rod.

7. The coupling structure for a door/window handle according to claim 1, wherein a handle fixing hole is formed at a front portion of the handle shaft.

8. A door and window handle comprising a handle and a handle neck perpendicularly connected to the handle, the handle neck having a recess therein, the recess being adapted to receive a connection structure for a door and window handle as claimed in any one of claims 1 to 7; wherein the recess is stepped and comprises a first inner recess having a diameter equal to a diameter of the second portion of the base body and a second inner recess having a diameter equal to a diameter of the first portion of the base body.

9. The doorknob of claim 8 wherein the handle neck is provided with a connecting structure mounting hole passing through from an outer side surface to an inner side surface thereof.