Integrated door handle structure
By integral door handle structure and door frame side plate, and the lock core rotates through vertically penetrated space and guide surface, the existing door handle structure is solved, and the service life and protection effect are improved.
Patent Information
- Application Number
- CN202421885220.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
Existing door handle structures can easily lead to loosening and shaft disengagement during long-term use, especially the use of glass doors will increase the demand for force and increase the risk of damage.
The integrated door handle structure is adopted, and the door handle and the door frame side plate are integrally formed, and the lock core is rotated through the vertically penetrated space and guide surface, avoiding pulling the components connected to the core column when opening the door, reducing loosening and disengagement.
Improves the service life of the door handle, reduces the risk of damage to the lock core and lever, enhances protection of the lock core and lever, and simplifies the installation process.
Smart Images

Figure CN222863071U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of door handles, and in particular to an integrated door handle structure. Background Art
[0002] In a common door handle structure, an L-shaped door handle is usually connected to a lock cylinder column. When opening the door, the door handle is turned and then pulled to open the door. However, this door handle structure keeps pulling the lock cylinder during long-term use. Over time, the door handle may become loose or the axis of the door handle and the lock cylinder may be separated. In addition, if the door is a glass door, the glass door is heavy and a greater force is required to pull the door handle, which may easily cause damage to the door handle. Utility Model Content
[0003] In order to increase the service life of a door handle, the present application provides an integrated door handle structure.
[0004] The integrated door handle structure provided in this application adopts the following technical solution:
[0005] An integrated door handle structure comprises a door frame side panel, a door handle and a lock core, wherein the lock core is installed in the door frame side panel, and one end of the lock core with a core column extends from the door frame side panel toward the door panel, and the door handle is connected to the side wall of the door frame side panel, and the door handle extends out of the door frame side panel toward the door panel opposite to the lock core, a dial block is connected to the core column of the lock core, and the door handle faces the dial block, and the door handle, the door frame side panel and the door panel form a vertically through space, and the dial block is located in the vertically through space, and a guide surface is provided on the top of the dial block.
[0006] By adopting the above technical solution, when opening the door, the hand is extended into the vertically through space from the vertical direction, and the hand abuts against the guide surface. As the hand moves vertically, the push block rotates to separate the lock tongue of the lock cylinder from the lock hole. Then, the hand keeps abutting against the push block while holding the door handle. The door can be opened by pulling the door handle, thereby avoiding pulling the components connected to the stem column when opening the door, reducing the separation or loosening of the components connected to the stem column and the stem column, and improving the service life of the door handle.
[0007] Optionally, the door handle is an L-shaped plate, and the door handle is integrally formed with the door frame side panel.
[0008] By adopting the above technical solution, the door handle and the door frame side panel are formed in one piece, and there is no need to connect the door handle to the door frame side panel during installation, which is convenient for installation and has high connection strength, thus avoiding the door handle from loosening.
[0009] Optionally, the thickness of the door handle on a side away from the door frame side panel is greater than the thickness of the door handle on a side connected to the door frame side panel.
[0010] By adopting the above technical solution, such a design conforms to the natural form of hand grip, and the thick side of the door handle can increase the contact area with the palm, better transmit torque, and make it easier to pull the door open.
[0011] Optionally, the height of the door handle is greater than the sum of the heights of the lock core and the shift block.
[0012] By adopting the above technical solution, the door handle can completely cover the lock core of the shift block, reducing the impact damage to the shift block and the lock core, and strengthening the protection of the lock core and the shift block.
[0013] Optionally, the shift block is provided with an embedding groove, the thickness of the top of the shift block is greater than the thickness of the bottom thereof, one side of the lock core is located in the embedding groove, and a movable space is reserved between the lock core and the inner wall of the embedding groove for the normal rotation of the shift block, the bottom of the shift block is connected to the core column of the lock core, and the guide surface is an L-shaped surface.
[0014] By adopting the above technical solution, such a design can enable the hand and the shifting block to have greater contact with the cotton neps, thereby making it more convenient to rotate the shifting block.
[0015] Optionally, the connection between the side edge of the guide surface and the peripheral surface of the shift block is configured as a rounded corner.
[0016] By adopting the above technical solution, the rounded corner design blunts the connection between the guide surface and the peripheral surface of the shift block, thereby preventing the hand from being scratched when squeezing the shift block.
[0017] Optionally, the door frame side panel is provided with an installation groove on one side facing the door panel, and the installation groove passes through the top and bottom of the door frame side panel. The door panel is a glass panel, and the glass panel is provided with a slot. One side of the glass panel is clamped in the installation groove, and one side of the lock core is located in the slot.
[0018] Optionally, the door frame side panels are hollow structures.
[0019] By adopting the above technical solution, the door frame side panels are lightweight, the overall weight of the door is reduced, and the door is easier to open.
[0020] Optionally, the door handles are provided on both sides of the door frame side panels, the shift blocks are connected to both ends of the core column of the lock core, and the glass plate is located between the two shift blocks.
[0021] In summary, the present application includes at least one of the following beneficial technical effects:
[0022] 1. When opening the door, extend your hand vertically into the vertically penetrating space, and your hand will contact the guide surface. As your hand moves vertically, the push block rotates to separate the lock tongue of the lock cylinder from the lock hole. Then, while your hand is still contacting the push block, hold the door handle and pull the door handle to open the door, thereby avoiding pulling the parts connected to the stem when opening the door, reducing the separation or loosening of the parts connected to the stem and the stem, and increasing the service life of the door handle.
[0023] 2. The door handle can completely cover the lock core of the dial block, reducing the impact damage to the dial block and the lock core, and strengthening the protection of the lock core and the dial block. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0025] Explanation of the reference numerals: 1. door frame side panel; 11. mounting groove; 2. door handle; 3. lock cylinder; 4. glass plate; 41. slot; 5. dial block; 51. embedding groove; 52. guide surface; 53. rounded corner. DETAILED DESCRIPTION
[0026] The following is combined with Figure 1 This application is described in further detail.
[0027] An embodiment of the present application discloses an integrated door handle structure.
[0028] like Figure 1 The integrated door handle structure includes a door frame side panel 1, a door handle 2 and a lock core 3. The door frame side panel 1 is an I-shaped hollow frame. A mounting groove 11 is opened on the side of the door frame side panel 1 facing the door panel, and the mounting groove 11 passes through the top and bottom of the door frame side panel 1.
[0029] The lock core 3 adopts the lock core 3 of the existing spherical door lock or knob lock, and the lock core 3 is bolted to the door frame side panel 1. The lock tongue of the lock core 3 extends from the side of the door frame side panel 1 away from the door panel, and the side of the lock core 3 with the core column extends from the side of the door frame side panel 1 toward the door panel. The door panel is a glass panel 4, and the glass panel 4 is provided with a slot 41. One side of the glass panel 4 is inserted into the installation groove 11, and the lock core 3 drives one side of the core column to insert into the slot 41. Both ends of the core column of the lock cylinder 3 are connected with a shift block 5, the glass plate 4 is located between the two shift blocks 5, the shift block 5 is provided with an embedding groove 51, the embedding groove 51 penetrates to the side of the shift block 5 facing the door frame side plate 1, and the embedding groove 51 penetrates to the side of the shift block 5 away from the door frame side plate 1, the upper part of the lock cylinder 3 is located in the embedding groove 51, and there is a movable space for the shift block 5 to rotate between the embedding groove 51 and the lock cylinder 3, and the top of the shift block 5 is provided with a guide surface 52, which is inclined upward in the direction away from the door frame side plate 1, and the top view of the guide surface 52 is L-shaped, and the top thickness of the shift block 5 is greater than the bottom thickness. The connection between the side edge of the guide surface 52 and the peripheral surface of the shift block 5 is provided with a fillet 53.
[0030] The door handle 2 is an L-shaped long handle. There are two door handles 2. The two door handles 2 are integrally formed on both sides of the door frame side panel 1. The thickness of the door handle 2 on the side away from the door frame side panel 1 is greater than the thickness on the side where the door handle 2 is connected to the door frame side panel 1. The height of the door handle 2 is greater than the sum of the heights of the lock cylinder 3 and the dial block 5. The dial block 5 is located between the door handle 2 and the glass plate 4. The door handle 2, the door frame side panel 1 and the glass plate 4 form a vertical through space.
[0031] When opening the door, the hand is extended into the vertically through space from the vertical direction, and the hand abuts against the guide surface 52. As the hand moves vertically, the dial block 5 rotates to separate the lock tongue of the lock cylinder 3 from the lock hole. Then the hand keeps abutting against the dial block 5 while holding the door handle 2. The door can be opened by pulling the door handle 2, thereby avoiding pulling the parts connected to the stem column when opening the door, reducing the separation or loosening of the parts connected to the stem column and the stem column, and the door handle 2 can completely cover the lock cylinder 3 of the dial block 5, reducing the possibility of the dial block 5 and the lock cylinder 3 being damaged by impact, strengthening the protection of the lock cylinder 3 and the dial block 5, and thereby increasing the service life of the door handle 2.
[0032] The door handle 2 is integrally formed with the door frame side panel 1. There is no need to connect the door handle 2 to the door frame side panel 1 during installation, which is convenient for installation and has high connection strength to avoid the door handle 2 from loosening. The door handle 2 is thicker at one end away from the door frame side panel 1. This design conforms to the natural shape of hand grip. The thick side of the door handle 2 can increase the contact area with the palm, better transmit torque, and make it easier to pull the door open.
[0033] The design of the embedding groove 51 can increase the size of the shift block 5, thereby increasing the area of the guide surface 52, so that the hand and the guide surface 52 have a larger contact area, thereby making it more convenient to press the shift block 5 to rotate.
[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An integrated door handle structure, characterized in that: The invention comprises a door frame side panel (1), a door handle (2) and a lock core (3), wherein the lock core (3) is installed in the door frame side panel (1), one end of the lock core (3) with a core column extends from the door frame side panel (1) toward the door panel, the door handle (2) is connected to the side wall of the door frame side panel (1), the door handle (2) extends from the door frame side panel (1) toward the door panel, the core column of the lock core (3) is connected to a shift block (5), the door handle (2) is opposite to the shift block (5), the door handle (2), the door frame side panel (1) and the door panel form a vertically through space, the shift block (5) is located in the vertically through space, and a guide surface (52) is provided on the top of the shift block (5).
2. The integrated door handle structure according to claim 1, characterized in that: The door handle (2) is an L-shaped plate, and the door handle (2) and the door frame side plate (1) are integrally formed.
3. The integrated door handle structure according to claim 2, characterized in that: The thickness of the door handle (2) on the side away from the door frame side plate (1) is greater than the thickness of the side of the door handle (2) connected to the door frame side plate (1).
4. The integrated door handle structure according to claim 2 or 3, characterized in that: The height of the door handle (2) is greater than the sum of the heights of the lock core (3) and the shift block (5).
5. The integrated door handle structure according to claim 1, characterized in that: The shift block (5) is provided with an embedding groove (51), the thickness of the top of the shift block (5) is greater than the thickness of the bottom thereof, one side of the lock core (3) is located in the embedding groove (51), and a movable space for the normal rotation of the shift block (5) is reserved between the lock core (3) and the inner wall of the embedding groove (51), the bottom of the shift block (5) is connected to the core column of the lock core (3), and the guide surface (52) is an L-shaped surface.
6. The integrated door handle structure according to claim 5, characterized in that: The connection between the side edge of the guide surface (52) and the peripheral surface of the shifting block (5) is arranged as a rounded corner (53).
7. The integrated door handle structure according to claim 1, characterized in that: The door frame side plate (1) is provided with a mounting groove (11) on one side facing the door panel, the mounting groove (11) passes through the top and bottom of the door frame side plate (1), the door panel is a glass plate (4), the glass plate (4) is provided with a slot (41), one side of the glass plate (4) is clamped in the mounting groove (11), and one side of the lock core (3) is located in the slot (41).
8. The integrated door handle structure according to claim 7, characterized in that: The door frame side plate (1) is a hollow structure.
9. The integrated door handle structure according to claim 7, characterized in that: The door handles (2) are arranged on both sides of the door frame side panels (1), the two ends of the core column of the lock core (3) are connected to the shift blocks (5), and the glass plate (4) is located between the two shift blocks (5).
Citation Information
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