Quick-mounting door handle
Patent Information
- Application Number
- CN202522257736.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-25
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-10-25
AI Technical Summary
但是目前市面上的门把手上的把手与驱动轴连接不方便,不能快速实现驱动轴与把手的固定,把手长时间使用后容易出现松动,同时把手座是通过螺丝安装到门上,需要在门板开螺丝孔,且把手座较厚,安装不方便,使用体验不佳
[0015]相对于现有技术,本实用新型通过金属连接件的内侧安装有一固定塑料件,固定塑料件设有供驱动轴套穿的开孔,固定塑料件的内侧设有卡条,驱动轴的两端均设有若干与卡条对应的卡槽,金属连接件的外侧套设有一把手座,把手座设有背胶,安装时,先将金属连接件分别固定到第一把手与第二把手,将固定塑料件安装到金属连接件,把手座分别套设到第一把手的金属连接件与第二把手的金属连接件,再将驱动轴插入到第一把手内的固定塑料件,卡条与卡槽卡紧,防止驱动轴脱出,驱动轴插入到门锁具后,背胶粘贴到门板,再将驱动轴插入第二把手的固定塑料件,背胶粘贴到门板,卡条与卡槽卡紧,即完成门把手的安装,把手与驱动轴连接方便,快速实现驱动轴与把手的固定,把手长时间使用后不容易出现松动,把手座较薄,安装方便,节省成本,使用体验好。
Smart Images

Figure CN224813613U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door handle technology, specifically to a quick-install door handle. Background Technology
[0002] Door handles, typically installed on door locks, facilitate opening and closing doors and are a crucial component of door products. A common door handle generally consists of a handle, a handle base, and a drive shaft. The drive shaft is fixed to the handle and works in conjunction with the transmission mechanism in the door lock. Rotation of the handle drives the transmission mechanism in the lock, controlling the movement of the bolt or bolt to lock or open the door. However, current door handles on the market have inconvenient connections between the handle and the drive shaft, making quick and easy fixation impossible. The handle tends to loosen after prolonged use. Furthermore, the handle base is screwed onto the door, requiring screw holes in the door panel, and its thickness makes installation inconvenient and results in a poor user experience. Therefore, to avoid the shortcomings of existing technology, it is necessary to improve it. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings and deficiencies in the existing technology and provide a quick-install door handle that is easy to install and securely installed.
[0004] This utility model is achieved through the following technical solution:
[0005] A quick-install door handle includes a drive shaft, with a first handle and a second handle connected to its two ends respectively. Each of the first and second handles is equipped with a metal connector. A fixing plastic part is installed on the inner side of the metal connector. The fixing plastic part has an opening for the drive shaft to pass through. A retaining strip is provided on the inner side of the fixing plastic part. Both ends of the drive shaft are provided with several slots corresponding to the retaining strip. A handle seat is fitted on the outer side of the metal connector. The handle seat has an adhesive backing.
[0006] Furthermore, the metal connector is fitted with a retaining spring that abuts against the handle seat.
[0007] Furthermore, the metal connector is provided with a snap ring mounting groove for mounting the snap ring.
[0008] Furthermore, a metal washer is provided between the retaining ring and the handle seat.
[0009] Furthermore, a plastic wear-resistant ring is provided at the connection between the handle base and the metal connector.
[0010] Furthermore, the metal connector is provided with a boss for mounting the handle seat.
[0011] Furthermore, the metal connector is provided with a platform for mounting the fixed plastic part.
[0012] Furthermore, the end of the fixing plastic part is provided with a hook that abuts against the end of the metal connector.
[0013] Furthermore, the fixing plastic part is provided with an installation guide strip, and the metal connector is provided with an installation guide groove corresponding to the installation guide strip.
[0014] Furthermore, the inner side of the metal connector is provided with a through hole for the drive shaft to be fitted.
[0015] Compared to existing technologies, this utility model features a fixed plastic component installed on the inner side of a metal connector. The fixed plastic component has an opening for the drive shaft to pass through, and a retaining strip on its inner side. Both ends of the drive shaft have several slots corresponding to the retaining strip. A handle seat is fitted onto the outer side of the metal connector, and the handle seat has adhesive backing. During installation, first, the metal connector is fixed to the first and second handles respectively. Then, the fixed plastic component is installed onto the metal connector. The handle seat is then fitted onto the metal connectors of the first and second handles respectively. Next, the drive shaft is inserted into the fixed plastic component in the first handle, and the retaining strip and slots are locked together to prevent the drive shaft from coming out. After the drive shaft is inserted into the door lock, the adhesive backing is attached to the door panel. Then, the drive shaft is inserted into the fixed plastic component of the second handle, and the adhesive backing is attached to the door panel. The retaining strip and slots are locked together, thus completing the door handle installation. The connection between the handle and the drive shaft is convenient, quickly achieving the fixation of the drive shaft and the handle. The handle is less prone to loosening after prolonged use. The handle seat is thin, easy to install, cost-effective, and provides a good user experience. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a structural schematic diagram of the quick-install door handle of this utility model;
[0018] Figure 2 This is an exploded view of the quick-install door handle of this utility model.
[0019] In the diagram: 1-Drive shaft; 2-First handle; 3-Second handle; 4-Metal connector; 5-Fixing plastic part; 6-Opening; 7-Clamping strip; 8-Clamping groove; 9-Handle seat; 10-Adhesive backing; 11-Snap ring; 12-Snap ring mounting groove; 13-Metal washer; 14-Plastic wear-resistant ring; 15-Boss; 16-Platform; 17-Clamping hook; 18-Mounting guide strip; 19-Mounting guide groove; 20-Through hole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figure 1 and Figure 2 The present invention discloses a quick-install door handle, including a drive shaft 1. A first handle 2 and a second handle 3 are respectively connected to both ends of the drive shaft 1. A metal connector 4 is installed on both the first handle 2 and the second handle 3. A fixing plastic part 5 is installed on the inner side of the metal connector 4. The fixing plastic part 5 has an opening 6 for the drive shaft 1 to pass through. A retaining strip 7 is provided on the inner side of the fixing plastic part 5. Both ends of the drive shaft 1 have a plurality of retaining grooves 8 corresponding to the retaining strip 7. A handle seat 9 is fitted on the outer side of the metal connector 4. The handle seat 9 has an adhesive backing 10. A fixing plastic part 5 is installed on the inner side of the metal connector 4. The fixing plastic part 5 has an opening 6 for the drive shaft 1 to pass through. The inner side of the fixing plastic part 4 has a retaining strip 7. Both ends of the drive shaft 1 have several retaining grooves 8 corresponding to the retaining strip 7. A handle seat 9 is fitted on the outer side of the metal connector 4. The handle seat 9 has an adhesive backing 10. During installation, the metal connector 4 is first fixed to the first handle 2 and the second handle 3 respectively. The fixing plastic part 5 is then installed on the metal connector 4. The handle seat 9 is then fitted onto the metal connector 4 of the first handle 2 and the metal connector 3 of the second handle 3 respectively. Connector 4 is attached to the first handle 2. The drive shaft 1 is then inserted into the fixing plastic part 5 inside the first handle 2. The locking strip 7 and the slot 8 are locked together to prevent the drive shaft 1 from coming out. After the drive shaft 1 is inserted into the door lock, the adhesive 10 is pasted onto the door panel. Then, the drive shaft 1 is inserted into the fixing plastic part 5 of the second handle 3. The adhesive 10 is pasted onto the door panel, and the locking strip 7 and the slot 8 are locked together. The installation of the door handle is completed. The handle and the drive shaft are easy to connect and quickly fix the drive shaft and the handle. The handle is not easy to loosen after long-term use. The handle base 9 is thin, easy to install, saves costs, and provides a good user experience.
[0022] The metal connector 4 is equipped with a retaining spring 11 that abuts against the handle seat 9, so that the handle seat 9 is installed stably and prevents the handle seat 9 from coming off.
[0023] The metal connector 4 is provided with a snap ring mounting groove 12 for mounting the snap ring 11, which facilitates the positioning and installation of the snap ring 11.
[0024] A metal washer 13 is provided between the snap ring 11 and the handle seat 9 to ensure that the metal connector 4 rotates smoothly relative to the handle seat 9.
[0025] A plastic wear-resistant ring 14 is provided at the connection between the handle base 9 and the metal connector 4, so that the handle base 9 can rotate smoothly relative to the first handle 2 or the second handle 3, and avoid wear on the surface of the handle base 9.
[0026] The metal connector 4 is provided with a boss 15 for mounting the handle seat 9, which facilitates the positioning and installation of the handle seat 9.
[0027] The metal connector 4 is provided with a platform 16 for fixing the plastic part 5, which facilitates the positioning and installation of the plastic part 5.
[0028] The end of the fixed plastic part 5 is provided with a hook 17 that abuts against the end of the metal connector 4, so that the fixed plastic part 5 can be installed quickly and stably, and prevent the fixed plastic part 5 from falling off the metal connector 4.
[0029] The fixed plastic part 5 is provided with an installation guide strip 18, and the metal connector 4 is provided with an installation guide groove 19 corresponding to the installation guide strip 18, which facilitates the smooth positioning and insertion of the fixed plastic part 5 into the metal connector 4.
[0030] The inner side of the metal connector 4 is provided with a through hole 20 for the drive shaft 1 to be fitted, so that the drive shaft 1 is installed more stably.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-install door handle, characterized in that: The device includes a drive shaft, with a first handle and a second handle connected to its two ends respectively. Each of the first and second handles is equipped with a metal connector. A fixing plastic part is installed on the inner side of the metal connector. The fixing plastic part has an opening for the drive shaft to pass through. A retaining strip is provided on the inner side of the fixing plastic part. Both ends of the drive shaft are provided with several slots corresponding to the retaining strip. A handle seat is fitted on the outer side of the metal connector. The handle seat has an adhesive backing.
2. The quick-install door handle according to claim 1, characterized in that: The metal connector is fitted with a retaining spring that abuts against the handle seat.
3. The quick-install door handle according to claim 2, characterized in that: The metal connector is provided with a snap ring mounting groove for mounting the snap ring.
4. The quick-install door handle according to claim 2, characterized in that: A metal washer is provided between the retaining ring and the handle seat.
5. The quick-install door handle according to claim 1, characterized in that: A plastic wear-resistant ring is provided at the connection between the handle base and the metal connector.
6. The quick-install door handle according to claim 1, characterized in that: The metal connector is provided with a boss for mounting the handle seat.
7. The quick-install door handle according to claim 1, characterized in that: The metal connector is provided with a platform for mounting the fixed plastic part.
8. The quick-install door handle according to claim 1, characterized in that: The end of the fixed plastic part is provided with a hook that abuts against the end of the metal connector.
9. The quick-install door handle according to claim 1, characterized in that: The fixing plastic part is provided with an installation guide strip, and the metal connector is provided with an installation guide groove corresponding to the installation guide strip.
10. The quick-install door handle according to claim 1, characterized in that: The inner side of the metal connector is provided with a through hole for the drive shaft to be fitted.