Lever handle with adjustable appearance

By designing a handle with adjustable appearance, using a combined structure of the handle, handle inner core and decorative cover, the shape of the handle is adjusted, solving the problem of unadjustable existing handles and meeting the needs of different customers.

CN119914124APending Publication Date: 2025-05-02ASSA ABLOY GUOQIANG SHANDONG HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202510148734.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-05-02

AI Technical Summary

Technical Problem

Due to space limitations in the integrated window screen profile, the handle height is short, the operating space is small, and it is not adjustable, resulting in the loss of selectivity of the customer.

Method used

A handle with adjustable appearance is designed, including a handle, a handle inner core and a decorative cover. Through the mutual cooperation between the handle inner core and the decorative cover, the overall adjustment of the shape of the handle is achieved. The handle consists of an offset part and a vertical part, and the inner core of the handle is composed of a fixed part and a rotating part, and the shape adjustment is achieved through the positioning groove and drumming.

Benefits of technology

It realizes that the handle seat can be flush with the offset or vertical part of the handle, meeting the differentiated needs of different customers and improving the adaptability and selectivity of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of building door and window hardware fittings, in particular to an appearance-adjustable lever handle, a handle is connected with a lever handle inner core, and the overall adjustment of the appearance of the lever handle is realized through the mutual matching between the lever handle inner core and a decorative cover. The handle has the beneficial effects that the structure is simple, the appearance is adjustable, the decorative cover is matched with different positioning grooves, the handle base can be flush with the offset part of the handle and can also be flush with the vertical part of the handle, and the differentiated requirements of different customers are met.
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Description

Technical Field

[0001] The invention relates to the technical field of building door and window hardware accessories, and in particular to a handle with adjustable shape. Background Art

[0002] Doors and windows are the most common structures in buildings, usually serving as entrances and exits to rooms and ventilation and lighting openings. With the development of modern architecture and the increasing demands of users, handles, as essential components of doors and windows, are naturally subject to higher and higher requirements.

[0003] When the handle is used for window screen integrated profiles, the height of the handle is relatively short due to the limited space between the screen sash and the glass sash, and the corresponding handle operation space (the space from the handle to the profile) is also relatively small. In order to prevent the hand from hitting the profile when operating the handle, the handle is offset to the glass side, changing from the conventional "1" shape to a "7" shape. At this time, there are two combinations of whether the handle seat is flush with the offset part of the handle or with the vertical part of the handle. In order to ensure the adaptability of the handle in the current market, the combination flush with the vertical part of the handle is selected, and it cannot be adjusted, which makes customers lose their choice.

[0004] To this end, the present application designs a handle with adjustable shape to solve the above problems. Summary of the invention

[0005] In order to make up for the deficiencies in the prior art, the present invention provides a handle with adjustable shape.

[0006] A handle with adjustable shape, comprising a handle, a handle inner core and a decorative cover, characterized in that: The handle is connected to the inner core of the handle, and the overall adjustment of the handle appearance is achieved through the mutual cooperation between the inner core of the handle and the decorative cover.

[0007] Furthermore, in order to better implement the present invention, the handle is composed of two parts: an offset portion and a vertical portion, and one end of the offset portion is provided with an interface connected to the inner core of the handle.

[0008] Furthermore, in order to better realize the present invention, the handle inner core is composed of two parts: a fixed part and a rotating part. The fixed part includes a sinking platform sunk into the profile and a main body close to the profile.

[0009] Furthermore, in order to better implement the present invention, the lower edge of the main body of the handle inner core is flush with the lower edge of the decorative cover, the top of the decorative cover has an opening, and the rotating part passes through the top opening of the decorative cover and is connected to an interface at one end of the offset part of the handle.

[0010] Furthermore, in order to better realize the present invention, a countersunk hole is provided at one end of the offset portion, and a threaded hole leading to the outside is provided on the side wall of the countersunk hole. The rotating part of the handle core is cylindrical and inserted into the countersunk hole, and the handle core and the handle are fixed by connecting bolts in the threaded hole.

[0011] Furthermore, in order to better implement the present invention, the size of the opening at the top end of the decorative cover is smaller than the outer size of the fixing portion of the inner core of the handle, and the decorative cover is connected to the fixing portion of the inner core of the handle.

[0012] Furthermore, in order to better realize the present invention, the side wall of the decorative cover is bulged, and the outside of the fixed part of the handle inner core is provided with a plurality of positioning grooves, which are connected to different positioning grooves on the outer wall of the fixed part by the bulging to achieve adjustment of the handle shape.

[0013] The beneficial effects of the present invention are: The present invention has a simple structure and an adjustable appearance. By cooperating with the decorative cover and different positioning grooves, the handle seat can be flush with the offset part of the handle or the vertical part of the handle, thereby meeting the differentiated needs of different customers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an exploded view of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the handle base of the present invention being flush with the vertical portion of the handle; Figure 3 This is a schematic diagram of the handle base and the handle offset portion of the present invention being flush with each other; Figure 4 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the handle of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the handle inner core of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the decorative cover of the present invention; In the figure, 1. Handle, 2. Handle inner core, 3. Decorative cover, 11. Offset portion, 12. Vertical portion, 111. Countersunk hole, 112. Threaded hole, 21. Fixed portion, 22. Rotating portion, 211. Sink, 212, Main body, 213. Positioning groove, 31. Lower edge, 32. Opening, 33. Drum. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the accompanying drawings here can be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.

[0017] Figure 1-Figure 7 This is a specific embodiment of the present invention, which is a handle with adjustable shape, including: a handle 1, a handle core 2, and a decorative cover 3. The handle 1 consists of an offset portion 11 and a vertical portion 12. One end of the offset portion 11 is provided with an interface connected to the handle core 2. The handle core 2 consists of a fixed portion 21 and a rotating portion 22. The fixed portion 21 includes a sink 211 sunk into the profile and a main body 212 close to the profile. The lower edge 31 of the decorative cover 3 is flush with the lower edge of the main body 212 of the fixed portion 21 of the handle core 2. The decorative cover 3 has a hole 32 at the top end, and the rotating portion 22 of the handle core 2 passes through the hole 32 at the top end of the decorative cover 3 and is connected to the interface at one end of the offset portion 11 of the handle 1.

[0018] A countersunk hole 111 is provided at one end of the handle offset portion 11, and a threaded hole 112 leading to the outside is provided on the side wall of the countersunk hole 111. The rotating portion 22 of the handle inner core 2 is cylindrical and inserted into the countersunk hole 111 of the handle offset portion 11, and is connected and fastened through the threaded hole 112 on the side wall of the countersunk hole 111 of the handle offset portion 11.

[0019] The size of the opening 32 at the top end of the decorative cover 3 is smaller than the outer size of the fixing portion 21 of the handle inner core 2 , and the decorative cover 3 is connected to the fixing portion 21 of the handle inner core 2 .

[0020] The decorative cover 3 has a bulge 33 on the side wall, and a positioning groove 213 is provided on the outer wall of the fixing portion 21 of the handle inner core 2. The bulge 33 on the side wall of the decorative cover 3 is connected with different positioning grooves 213 on the outer wall of the fixing portion 21 of the handle inner core 2 to adjust the shape of the handle.

[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in the field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A handle with adjustable shape, comprising a handle (1), a handle inner core (2) and a decorative cover (3), characterized in that: The handle (1) is connected to the handle inner core (2), and the overall adjustment of the handle appearance is achieved through the mutual cooperation between the handle inner core (2) and the decorative cover (3).

2. The handle with adjustable shape according to claim 1, characterized in that: The handle (1) is composed of two parts: an offset portion (11) and a vertical portion (12); one end of the offset portion (11) is provided with an interface connected to the handle inner core (2).

3. The handle with adjustable shape according to claim 1, characterized in that: The handle inner core (2) is composed of two parts: a fixed part (21) and a rotating part (22); the fixed part (21) comprises a sinking platform (211) sunk into the profile and a main body (212) closely attached to the profile.

4. The handle with adjustable shape according to claim 3, characterized in that: The lower edge of the main body (212) of the handle inner core (2) is flush with the lower edge (31) of the decorative cover (3), the top of the decorative cover (3) is provided with an opening (32), and the rotating portion (22) passes through the top opening (32) of the decorative cover (3) and is connected to an interface at one end of the offset portion (11) of the handle (1).

5. The handle with adjustable shape according to claim 2, characterized in that: A countersunk hole (111) is provided at one end of the offset portion (11), and a threaded hole (112) leading to the outside is provided on a side wall of the countersunk hole (111). The rotating portion (22) of the handle inner core (2) is columnar and is inserted into the countersunk hole (111). The handle inner core (2) and the handle (1) are fixed by connecting bolts in the threaded hole (112).

6. The handle with adjustable shape according to claim 1, characterized in that: The size of the opening (32) at the top end of the decorative cover (3) is smaller than the outer dimensions of the fixing portion (21) of the handle inner core (2), and the decorative cover (3) is connected to the fixing portion (21) of the handle inner core (2).

7. The handle with adjustable shape according to claim 1, characterized in that: The decorative cover (3) has a bulge (33) on its side wall, and a plurality of positioning grooves (213) are provided on the outside of the fixing portion (21) of the handle inner core (2). The bulge (33) is connected to different positioning grooves (213) on the outer wall of the fixing portion (21), thereby achieving adjustment of the handle shape.