Handle with lock
By designing a lockable handle, the problem of children accidentally opening traditional handles is solved, thus improving safety.
Patent Information
- Application Number
- CN202520095700.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Traditional handles lack a locking mechanism, making them easy for children to accidentally open, posing a safety hazard.
Design a lockable handle, including a handle, a lock cylinder assembly, a lock tongue assembly, and a mounting base. The locking function is achieved through the cooperation of the lock cylinder sleeve and the lock tongue bracket, and the lock head design is added to prevent children from accidentally opening it.
Effectively prevents children from accidentally opening doors and windows, improving safety.
Smart Images

Figure CN223753841U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of door and window fittings, in particular to a handle with lock. BACKGROUND
[0002] The handle is a common accessory installed on the door and window, which can be used as the switch of the door and window to lock the door and window to prevent being blown open by the wind.
[0003] With the public's increasing demand for the use experience of door and window fittings, the traditional handle without lock cannot meet people's diversified needs; the handle without the design of the lock head is easy to be opened by children, which has the risk of falling from the building; the handle provided by the present application can be locked and used as a safety switch to solve the problems in the prior art. SUMMARY
[0004] The utility model aims at providing a handle with lock to solve the problems in the background art.
[0005] To solve the above technical problems, the utility model provides the following technical scheme: a handle with lock, which comprises a handle, a lock cylinder assembly, a lock bolt assembly, a fixing seat and a decorative cover, the lock cylinder assembly is composed of a lock cylinder sleeve and a lock cylinder, the lock bolt assembly is composed of a lock bolt and a lock bolt support, a cavity is formed in the handle, the lock cylinder assembly and the lock bolt assembly are arranged in the cavity, and the lock cylinder assembly is arranged above the lock bolt assembly; the lock cylinder sleeve is arranged on the outside of the lock cylinder, the lock bolt is movably connected with the lock bolt support through a spring, and the fixing seat is arranged below the lock bolt support.
[0006] As a further description of the above scheme, a step is arranged in the cavity of the handle, a protrusion is arranged on the edge of the step, two steps are arranged at the rear of the lock cylinder sleeve, a backward-facing protrusion is arranged in front of the first step, and the step in the handle and the backward-facing protrusion can cooperate with each other to limit the position.
[0007] As a further description of the above scheme, a through hole is arranged on one side of the lock bolt support, a lock bolt movable hole is arranged on the other side, vertical blocks are arranged on both sides of the lock bolt movable hole, and a support bridge is arranged above the two vertical blocks.
[0008] As a further description of the above scheme, a through hole is arranged in the middle of the fixing seat, the through hole can cooperate with the through hole on one side of the lock bolt support, and a circular groove is arranged on one side of the fixing seat.
[0009] As a further description of the above scheme, one side of the lock bolt is in a cylindrical shape, the two sides of the bottom of the cylinder are cut, the other side is provided with an upwardly inclined protrusion located above the side of the cylinder, the upwardly inclined protrusion has a through hole and is provided with a groove for arranging a spring.
[0010] As further described above, the front end of the handle is provided with a groove connected with the cavity in the handle, and a decorative cover is installed at the top end of the groove, and a through hole is formed at the bottom.
[0011] Compared with the prior art, the beneficial effects of the utility model are that the lock head function design is increased, the child opening by mistake is prevented, the problem that the door and window handle in the prior art does not have a lock and may cause the child to open by mistake and has a safety hazard is solved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is an explosion structure schematic view of the utility model embodiment;
[0013] Figure 2 It is a structure schematic view of the lock cylinder assembly and the lock bolt assembly of the utility model embodiment;
[0014] Figure 3 It is an overall schematic view of the utility model embodiment.
[0015] In the drawing: 1, handle;2, lock cylinder assembly;2.1, lock cylinder sleeve;2.2, lock cylinder;3, lock bolt assembly;3.1, lock bolt;3.2, lock bolt support;4, fixed seat;5, decorative cover. DETAILED DESCRIPTION
[0016] The technical scheme in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0017] Please refer to Figures 1-3 The utility model provides a technical scheme: a lock handle, which comprises a handle 2, a lock cylinder assembly 2, a lock bolt assembly 3, a fixed seat 4 and a decorative cover 5, the lock cylinder assembly 2 is composed of a lock cylinder sleeve 2.1 and a lock cylinder 2.2, the lock bolt assembly 3 is composed of a lock bolt 3.1 and a lock bolt support 3.2, a cavity that penetrates up and down is formed in the handle 1, the cavity is used for installing components, the lock cylinder assembly 2 and the lock bolt assembly 3 are arranged inside the cavity, the lock cylinder assembly 2 is arranged above the lock bolt assembly 3, and the lock cylinder assembly 2 and the lock bolt assembly 3 cooperate with each other to realize the locking function of the handle;The lock cylinder sleeve 2.1 is sleeved outside the lock cylinder 2.2, the lock cylinder sleeve 2.1 protects the lock cylinder 2.2, the lock bolt 3.1 is movably connected with the lock bolt support 3.2 through a spring, the lock bolt 3.1 automatically rebounds when unlocking through the spring, the fixed seat 4 is arranged below the lock bolt support 3.2 and plays the role of gasket and mounting the entire handle.
[0018] Specifically, as Figure 1As shown: the cavity of the handle 1 is provided with a step, the edge of the step is provided with a convex, the rear of the lock core cover 2.1 is provided with two steps, the front of the first step is provided with a barb-shaped convex, which can cooperate with the step inside the handle 1, and has a limiting effect, and after being clamped, it will not fall in or out.
[0019] Specifically, as shown in Figure 1 and Figure 2 : the lock tongue bracket 3.2 is provided with a through hole on one side for installation, and is provided with a lock tongue movable hole on the other side, and the lock tongue 3.1 can move in the hole, and vertical blocks are arranged on both sides of the lock tongue movable hole, which are used for fixing and installing the lock tongue 3.1, and a bracket bridge is arranged above the two vertical blocks, which is used for connecting and reinforcing the two vertical blocks; a through hole is arranged in the middle of the fixed seat 4, which can cooperate with the through hole on one side of the lock tongue bracket 3.2 for installing the entire handle, and the fixed seat 4 is provided with a circular groove on one side, which has the same effect as the lock tongue movable hole of the lock tongue bracket 3.2.
[0020] Specifically, as shown in Figure 1 and Figure 2 : the lock tongue 3.1 is cylindrical on one side, the two sides of the bottom of the cylinder are cut, the other side is provided with an upward inclined block above the cylinder side, the upward inclined block has a through hole, and is provided with a recess for arranging a spring.
[0021] Specifically, as shown in Figure 1 : the handle 1 is provided with a recess at the front end, the recess is connected with the cavity in the handle 1, the recess is provided with a decorative cover 5 at the top, and a through hole is formed at the bottom, which is connected with the through hole for installation on the fixed seat 4 and the lock tongue bracket 3.2.
[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A lock lever handle, comprising a handle (1), a lock cylinder assembly (2), a lock bolt assembly (3), a fixing base (4) and a decorative cover (5), the lock cylinder assembly (2) is composed of a lock cylinder cover (2.1) and a lock cylinder (2.2), the lock bolt assembly (3) is composed of a lock bolt (3.1) and a lock bolt support (3.2), characterized in that: The handle (1) is provided with a cavity penetrating from top to bottom, the lock core assembly (2) and the lock bolt assembly (3) are arranged in the cavity, the lock core assembly (2) is arranged above the lock bolt assembly (3); the lock core sleeve (2.1) is arranged outside the lock core (2.2), the lock bolt (3.1) is movably connected with the lock bolt support (3.2) through a spring, and the fixed seat (4) is arranged below the lock bolt support (3.2).
2. A lever handle set according to claim 1, wherein: The cavity of the handle (1) is provided with a step, the edge of the step is provided with a protrusion, the rear of the lock core sleeve (2.1) is provided with two steps, the front of the first step is provided with a barb-shaped protrusion, and the step in the handle (1) can be matched with each other, so that the limiting effect is achieved.
3. The lock lever according to claim 1, wherein: The lock bolt support (3.2) is provided with a through hole on one side and a lock bolt movable hole on the other side, vertical blocks are arranged on the two sides of the lock bolt movable hole, and a support bridge is arranged above the two vertical blocks.
4. A mortice lock lever according to claim 3, wherein: The fixed seat (4) is provided with a through hole in the middle, the through hole can be matched with the through hole on one side of the lock bolt support (3.2), and the fixed seat (4) is provided with a circular groove on one side.
5. The lock lever according to claim 1, wherein: The lock bolt (3.1) is cylindrical on one side, the two sides of the bottom of the cylinder are cut, the other side is provided with an upward inclined protrusion above the side of the cylinder, the upward inclined protrusion is provided with a through hole and a spring accommodating groove.
6. The lock lever according to claim 1, wherein: The handle (1) is provided with a groove at the front end, the groove is connected with the cavity in the handle (1), the decorative cover (5) is arranged at the top end of the groove, and a through hole is formed in the bottom.