Auxiliary door handle for intelligent door
By designing an auxiliary door handle for smart doors, and utilizing a motor-driven gear and rack mechanism, the problems of difficult opening and complex installation of traditional smart door handles are solved, achieving a convenient, safe, and stable smart door user experience.
Patent Information
- Application Number
- CN202520480969.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Traditional smart door handles have a simple structure, making it difficult to open doors. Furthermore, existing auxiliary door handles have poor adaptability, are complex to install, and increase user costs and time.
Design an auxiliary door handle for smart doors, comprising a power component, an auxiliary handle component, and a clamping component. It utilizes a motor to drive a gear and rack to achieve easy door opening, and the clamping component adapts to smart door locks of different sizes and structures, simplifying the installation process.
It reduces the force required to open doors, adapts to different smart door locks, simplifies installation, reduces manufacturing and maintenance costs, and improves stability and security.
Smart Images

Figure CN223753843U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to intelligent door accessory technical field especially, it relates to a kind of auxiliary door handle for intelligent door. BACKGROUND
[0002] Under the big trend of modern building intelligent development, intelligent door as the important component of smart home, is gradually popular and walks into people's life. Intelligent door brings great convenience for user by its advanced unlocking technology, such as fingerprint identification, password unlocking, card unlocking etc. However, there are still some problems affecting user experience in the actual use process of intelligent door.
[0003] On the one hand, the handle design of part intelligent door has defects. Traditional intelligent door handle is usually single structure, needs greater force when opening door, for old people, children or physically challenged people, operation is more difficult. Especially when intelligent door lock breaks down or power is insufficient, the difficulty of manual door opening is further increased, which brings many inconveniences to user.
[0004] On the other hand, the installation and adaptability of intelligent door also face challenges. Intelligent door of different brands and different models has differences in size, structure etc., and existing auxiliary door handle is difficult to realize universal installation. In the installation process, complex operation and professional tools are often needed, which increases the installation cost and time cost of user.
[0005] In summary, the auxiliary door handle for intelligent door provided by the utility model aims to solve the above problems and provide more convenient, safe and comfortable intelligent door use experience for user. UTILITY MODEL CONTENT
[0006] The purpose of the utility model is to provide an auxiliary door handle for intelligent door to solve the problems of single structure of traditional intelligent door lock, difficult opening door and poor adaptability of existing auxiliary door handle.
[0007] The utility model realizes the above-mentioned purpose by the following technical scheme:
[0008] An auxiliary door handle for intelligent door, comprising a first shell, a second shell is arranged on the opening side of the first shell, a power component is arranged in the inner cavity of the first shell, an auxiliary handle component is arranged in the second shell, the power component is used for driving the auxiliary handle component, a fixing frame is arranged on the lower surface of the first shell, and a clamping component is arranged on one end of the fixing frame.
[0009] Further, the power component comprises a motor, and a gear is arranged on the output end of the motor.
[0010] Further, the auxiliary handle component comprises two groups of racks slidingly connected in the second shell, the two groups of racks are oppositely arranged and are in meshing transmission with the gear, one end of the two groups of racks is commonly hinged with a sliding block, the sliding block is slidingly connected with a first recessed block, the first recessed block is connected with a second recessed block through a long rod, and the first recessed block and the second recessed block are sleeved on the handle of the intelligent door lock.
[0011] Further, the clamping component comprises a clamping frame, two groups of mounting holes are formed in one end of the clamping frame close to the fixing frame, movable rods are arranged in the mounting holes, abutting blocks are arranged at the ends of the movable rods, springs are sleeved on the movable rods, and the springs are arranged between the clamping frame and the abutting blocks.
[0012] Further, the inner side surface of the clamping frame in contact with the intelligent door lock is attached with a rubber pad, and the abutting blocks are made of rubber.
[0013] Further, the motor is electrically connected with a control mainboard in the intelligent door lock.
[0014] Beneficial effects: the utility model has the following beneficial effects:
[0015] 1. The motor in the power component drives the gear, and the rack of the auxiliary handle component is matched, so that the auxiliary handle component can be easily driven to move, the required force for opening the door is reduced, the problem of laborious opening of the traditional intelligent door handle is solved, and the utility model is especially convenient for the old, children or people with physical disabilities to use;
[0016] 2. The overall structure design is relatively simple, the matching mode of the power component and the auxiliary handle component is clear, compared with the traditional intelligent door auxiliary device with a complex structure, the manufacturing difficulty and cost are reduced, and in the later maintenance, the components are easy to disassemble and replace, so that the time and economic cost of maintenance are effectively reduced;
[0017] 3. The clamping component adopts the design of spring and movable rod, and the clamping component can adapt to intelligent door locks with different sizes and structures through the adjusting block, so that complex tools and professional skills are not required during installation;
[0018] 4. The inner side surface of the clamping frame and the abutting block are made of rubber, which not only increases the friction force with the intelligent door lock, prevents the auxiliary door handle from loosening and shaking, but also avoids scratching and damaging the intelligent door lock, and ensures the stability and safety during use. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 It is a structural schematic view of the utility model;
[0020] Fig. 2 It is a support plate structure schematic view of the utility model;
[0021] Fig. 3 It is the lifting frame structure schematic view of the utility model.
[0022] Fig. 4 It is the lifting assembly structure schematic view of the utility model.
[0023] In the drawing: 1 - first shell, 2 - second shell, 3 - power component, 4 - auxiliary handle component, 5 - fixed frame, 6 - clamping component, 7 - intelligent door lock.
[0024] 301 - motor, 302 - gear, 401 - rack, 402 - sliding block, 403 - first concave block, 404 - second concave block, 601 - clamping frame, 602 - mounting hole, 603 - movable rod, 604 - abutment block, 605 - spring, 606 - adjusting block. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0026] In combination with Figs. 1 to 4 The auxiliary door handle for intelligent door shown in the drawing, including first shell 1, first shell 1 opening side is provided with second shell 2, first shell 1 inner chamber is provided with power component 3, second shell 2 is provided with auxiliary handle component 4 in, power component 3 is used to drive auxiliary handle component 4, first shell 1 lower surface is provided with fixed frame 5, and fixed frame 5 one end is provided with clamping component 6.
[0027] Power component 3 includes motor 301, and the output end of motor 301 is provided with gear 302, and gear 302 is driven by motor 301, which can efficiently convert electric energy into mechanical energy, and provide powerful power support for the movement of auxiliary handle component 4, compared with the traditional manual door opening mode, greatly reduce the strength required by user when opening door, especially convenient for the use of old people, children and people with physical disabilities.
[0028] The auxiliary handle part 4 includes two groups of racks 401 slidingly connected in the second shell 2, the two groups of racks 401 are oppositely arranged and meshed with the gear 302, when the gear 302 rotates under the driving of the motor 301, according to the transmission principle of the gear and the rack, the two groups of racks 401 will make relative linear motion in the second shell 2, this design not only cleverly converts the rotary motion of the motor into linear motion, but also realizes efficient transmission of power and accurate control of motion through meshing transmission of the gear and the rack, one end of the two groups of racks 401 is commonly hinged with a sliding block 402, the sliding block 402 is slidingly connected to the first concave block 403, this hinged and slidingly connected mode enables the linear motion of the rack 401 to be flexibly converted into the acting force on the first concave block 403, the first concave block 403 is connected with a second concave block 404 through a long rod bolt, the first concave block 403 and the second concave block 404 are sleeved on the handle of the intelligent door lock 7, when the rack 401 drives the sliding block 402 to move, the sliding block 402 will push the first concave block 402, and then drive the second concave block 402, so as to realize the rotary control of the handle of the intelligent door lock, and complete the opening or closing action.
[0029] The clamping part 6 includes a clamping frame 601, two groups of installation holes 602 are formed in one end of the clamping frame 601 close to the fixed frame 5, a movable rod 603 is arranged in the installation hole 602, an abutting block 604 is arranged at the tail end of the movable rod 603, a spring 605 is sleeved on the movable rod 603, the spring 605 is arranged between the clamping frame 601 and the abutting block 604, and the first ends of the two groups of movable rods 603 are commonly provided with an adjusting block 606, when the auxiliary door handle needs to be installed, the movable rod 603 is pushed through the adjusting block 606, so that the abutting block 604 is in close contact with the intelligent door, at this time, the spring 605 is compressed, and a reverse elastic force is generated, so that the abutting block 604 can be tightly abutted on the intelligent door lock, thereby realizing firm installation of the auxiliary door handle.
[0030] The inner side surface of the clamping frame 601 in contact with the intelligent door lock 7 is attached with a rubber pad, and the abutting block 604 is made of rubber. The rubber material has good anti-skid and buffering performance, which can effectively prevent the auxiliary door handle from loosening and shaking after installation, and avoid scratching the surface of the intelligent door lock, thereby further improving the stability and safety of the installation.
[0031] The motor 301 is electrically connected with the control mainboard in the intelligent door lock 7, and this electrical connection mode enables the control mainboard of the intelligent door lock to accurately control the motor 301.
[0032] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0033] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. An auxiliary door handle for an intelligent door, characterized by: The utility model provides a kind of auxiliary handle device, including first shell (1), the second shell (2) is provided with in the opening side of the first shell (1), the power component (3) is provided in the cavity of the first shell (1), the auxiliary handle component (4) is provided in the second shell (2), the power component (3) is used to drive the auxiliary handle component (4), the fixed frame (5) is provided on the lower surface of the first shell (1), the fixed frame (5) one end is provided with clamping component (6).
2. The auxiliary door handle for intelligent doors according to claim 1, characterized in that: The power component (3) includes a motor (301), and the motor (301) is provided with a gear (302) at an output end.
3. The auxiliary door handle for intelligent doors according to claim 2, characterized in that: The auxiliary handle component (4) includes two groups of rack gears (401) slidably connected in the second shell (2), the two groups of rack gears (401) are oppositely arranged and meshed with the gear (302) for transmission, and one end of the two groups of rack gears (401) is commonly hinged with a sliding block (402), the sliding block (402) is slidably connected on a first recessed block (403), the first recessed block (403) is connected with a second recessed block (404) through a long rod bolt, and the first recessed block (403) and the second recessed block (404) are sleeved on a handle of a smart door lock (7).
4. The auxiliary door handle for intelligent doors according to claim 3, characterized in that: The clamping component (6) includes a clamping frame (601), two groups of mounting holes (602) are formed in the clamping frame (601) close to one end of the fixed frame (5), movable rods (603) are arranged in the mounting holes (602), abutting blocks (604) are arranged at the ends of the movable rods (603), springs (605) are sleeved on the movable rods (603), the springs (605) are arranged between the clamping frame (601) and the abutting blocks (604), and first ends of the two groups of movable rods (603) are commonly provided with an adjusting block (606).
5. The auxiliary door handle for an intelligent door according to claim 4, characterized in that: The inner side surface of the clamping frame (601) in contact with the smart door lock (7) is attached with a rubber pad, and the abutting blocks (604) are made of rubber.
6. The auxiliary door handle for an intelligent door according to claim 5, characterized in that: The motor (301) is electrically connected with a control mainboard in the smart door lock (7).