Handle mounting structure
By designing the limiting groove, limiting block, and reset device in the handle installation structure, the problem of complex installation of traditional door handles is solved, achieving a simple and stable installation process with fewer parts.
Patent Information
- Application Number
- CN202422707264.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Traditional door handle installation methods are complex, involve many parts, and are troublesome to install.
Design a handle mounting structure including a handle and a guard plate. Through the cooperation of a limiting groove, a limiting block and a reset device, the handle can be rotated and positioned. A reset spring is used to ensure the stable movement of the limiting block, simplifying the installation process.
This design achieves a simple handle structure with fewer parts, easy installation, and improved structural stability and positioning performance.
Smart Images
Figure CN223577703U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of door lock relates to a handle mounting structure. BACKGROUND
[0002] The traditional door handle fixed installation mode is more complex, and the parts are numerous and troublesome to install. SUMMARY
[0003] The present application provides a novel handle mounting structure, which has the advantages of simple structure, fewer parts and easy installation.
[0004] The purpose of the present application is achieved as follows:
[0005] A handle mounting structure, comprising a handle and a guard plate, the handle comprising a hand-held part and a square core connecting part, a square core groove being formed in the front end of the square core connecting part, an installation hole being formed in the rear side of the guard plate for the square core connecting part to extend into, an installation groove being formed in the guard plate relative to the installation hole, the square core connecting part extending through the installation hole to the installation groove, a limiting groove being formed on the outer periphery of the square core connecting part, a limiting block being slidably arranged in the installation groove, a limiting protrusion being formed on the limiting block and matching the limiting groove, the limiting protrusion being arranged in the limiting groove, and a reset device being arranged in the installation groove and always giving the limiting protrusion a force to move towards the limiting groove.
[0006] Through the above design, during the rotation of the handle, the reset device always pushes the limiting protrusion into the limiting groove, the limiting groove is formed on the outer periphery of the square core connecting part, and the limiting groove is perpendicular to the axis of the square core connecting part, so the limiting groove limits the axial movement of the square core connecting part, and since the limiting block is slidably arranged in the installation groove under the action of the reset device, the rotation of the square core connecting part is not limited, and the limiting block can move the position under the action of the reset device according to the rotation of the square core connecting part.
[0007] The utility model further sets up: the position that the limiting groove corresponds limiting protrusion forms reset face, the reset face is first plane, the limiting protrusion on corresponding first plane forms second plane, under the static state, first plane and second plane abut.
[0008] Through the setting of the first plane and the second plane, in the static state (that is, when the lock is not opened), the first plane and the second plane abut, which can achieve the positioning effect. When opening the door, the handle is rotated, the second plane on the limiting protrusion is misaligned with the first plane, and after the handle is released, the second plane on the limiting block is abutted with the first plane under the action of the reset spring, so as to realize the reset of the handle.
[0009] The utility model further sets up: the reset device is reset spring.
[0010] The utility model further sets up: the installation groove extends spring groove to one side, reset spring sets up in spring groove, reset spring one end leans in spring groove bottom, the other end leans on the limiting block, reset spring always gives the force of the limiting lug moving to the limiting groove.
[0011] Through the setting that reset spring sets up in spring groove, can make spring run more stably, to make the whole structure more stable.
[0012] The utility model further sets up: the upper and lower sides of the installation groove are equipped with limiting blocks, the upper and lower ends of the limiting groove are formed with first plane, the limiting lug of two limiting blocks is formed with second plane.
[0013] Through the setting of two first planes and two second planes, make the positioning effect and reset effect better.
[0014] The utility model further sets up: the upper and lower ends of the installation groove are formed with two spring grooves, four spring grooves are equipped with reset spring, the upper two reset springs always give the force of the limiting block of upper side moving downward, the lower two reset springs always give the force of the limiting block of lower side moving upward.
[0015] Through the above setting, so that the limiting block is more uniform, so that the structure is more stable.
[0016] The utility model further sets up: the limiting block is formed with spring protection plate relative spring groove.
[0017] Through the setting of spring protection plate, so that the spring will not be bounced from spring groove.
[0018] The utility model further sets up: the installation groove is H type as a whole, two spring grooves are separately set up in the upper, two spring grooves are separately set up in the lower.
[0019] Through the above setting, make the whole structure position distribution more reasonable.
[0020] The utility model further sets up: the grommet is further equipped between the square core connecting portion and the mounting hole.
[0021] Through the setting of grommet, so that the wear and tear between the square core connecting portion and the mounting hole can be reduced.
[0022] The utility model further sets up: the upper and lower sides of the protection plate are equipped with screw holes, and are fixed on the door through the screw.
[0023] The outstanding and beneficial technical effects of this utility model compared with the prior art are as follows: During the rotation of the handle, the reset device always pushes the limiting protrusion into the limiting groove. The limiting groove is formed on the outer peripheral surface of the square core connecting part and is perpendicular to the axis of the square core connecting part. Therefore, the limiting groove restricts the axial movement of the square core connecting part. Since the limiting block is slidably set in the mounting groove under the action of the reset device, it does not restrict the rotation of the square core connecting part. Under the action of the reset device, the limiting block can move its position according to the rotation of the square core connecting part. This installation method has the advantages of simple structure, few parts, and convenient installation. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention 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 the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure of this utility model.
[0026] Figure 2 This is an exploded view of the structure of this utility model.
[0027] Figure 3 A schematic diagram of the structure for removing a single limiting block.
[0028] Figure 4 This is a schematic diagram of the handle's structure.
[0029] Figure 5 This is the right view of the handle.
[0030] Figure 6 for Figure 5 Sectional view at point AA.
[0031] Figure 7 This is a structural diagram of the handle and the limit block.
[0032] Figure 8 This is the right view of the handle and the limit block.
[0033] Figure 9 for Figure 8 Sectional view at BB.
[0034] Figure 10 This is a schematic diagram of the limit block.
[0035] 1-Handle; 101-Handheld part; 102-Square core connecting part; 103-Square core groove; 104-Limiting groove; 105-First plane;
[0036] 2 - guard plate; 201 - mounting hole; 202 - mounting slot; 203 spring slot;
[0037] 3 - limiting block; 301 - limiting protrusion; 302 - second plane; 303 - spring protection plate;
[0038] 4 - return spring; 5 - screw hole; 6 - washer. DETAILED DESCRIPTION
[0039] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0040] A handle mounting structure, comprising a handle 1 and a guard plate 2, the upper and lower sides of the guard plate 2 are provided with screw holes 5 and are fixed on the door through screws (not shown), the handle 1 comprises a hand holding part 101 and a square core connecting part 102, a square core slot 103 is formed at the front end of the square core connecting part 102, and a square core (not shown) is arranged in the square core slot 103, a mounting hole 201 is formed on the rear side of the guard plate 2 for the square core connecting part 102 to extend into, an installation slot 202 is formed on the position of the guard plate 2 relative to the mounting hole 201, the square core extends to the lock body through the installation slot 202, and the rotation angle of the square core is limited by the structure of the lock body, which is generally controlled within 45 degrees, the square core connecting part 102 extends to the installation slot 202 through the mounting hole 201, a limiting slot 104 is formed on the outer circumferential surface of the square core connecting part 102, a limiting block 3 is slidably arranged in the installation slot 202, a limiting protrusion 301 matched with the limiting slot 104 is formed on the limiting block 3, the limiting protrusion 301 is arranged in the limiting slot 104, and a return spring 4 is arranged in the installation slot 202, which always gives the limiting protrusion 301 a force to move to the limiting slot 104.
[0041] Through the above design, in the process of rotating the handle 1, the return spring 4 always pushes the limiting protrusion 301 into the limiting slot 104, the limiting slot 104 is formed on the outer circumferential surface of the square core connecting part 102, the limiting slot 104 is perpendicular to the axis of the square core connecting part 102, so that the limiting protrusion 301 is clamped in the limiting slot 104 to limit the axial movement of the square core connecting part 102, since the limiting block 3 is slidably arranged in the installation slot 202 under the action of the return spring 4, the rotation of the square core connecting part 102 is not limited, and the limiting block 3 can move direction under the action of the return spring 4 according to the rotation of the square core connecting part 102.
[0042] The reset surface is a first plane 105, and a second plane 302 is formed on the limiting protrusion 301 corresponding to the first plane 105, and the first plane 105 and the second plane 302 abut in the static state. Through the arrangement of the first plane 105 and the second plane 302, the first plane 105 and the second plane 302 abut in the static state (that is, when the lock is not unlocked), which can play a positioning effect. When the door is opened, the second plane 302 on the limiting protrusion 301 and the first plane 105 are misaligned, and after the handle is released, the second plane 302 on the limiting block and the first plane 105 abut under the action of the reset spring 4, so as to realize the reset of the handle.
[0043] The mounting groove 202 extends to one side to form a spring groove 203, the reset spring 4 is arranged in the spring groove 203, one end of the reset spring 4 abuts against the bottom of the spring groove, and the other end abuts against the limiting block 3, and the reset spring 4 always gives the limiting protrusion 301 a moving force to the limiting groove 104. Through the arrangement that the reset spring 4 is arranged in the spring groove 203, the spring can run more stably, so that the overall structure is more stable.
[0044] The mounting groove 202 is provided with the limiting block 3 on the upper side and the lower side, the limiting groove 104 is formed with the first plane 105 at the upper end and the lower end, and the limiting protrusion 301 of the two limiting blocks 3 is formed with the second plane 302. Through the arrangement of the two first planes 105 and the two second planes 302, the positioning effect and the reset effect are better.
[0045] The mounting groove 202 is formed with two spring grooves 203 at the upper end and the lower end, and the reset spring 4 is arranged in the four spring grooves 203. The upper two reset springs 4 always give the upper limiting block 3 a downward moving force, and the lower two reset springs 4 always give the lower limiting block 3 an upward moving force. Through the above arrangement, the limiting block is more evenly received, so that the structure is more stable.
[0046] The limiting block 3 is formed with a spring protection plate 303 relative to the spring groove 203. Through the arrangement of the spring protection plate, the spring cannot be ejected from the spring groove.
[0047] The mounting groove 202 is H-shaped as a whole, and the upper two spring grooves 203 are separately arranged, and the lower two spring grooves are separately arranged. Through the above arrangement, the overall structure is more reasonably distributed.
[0048] The mounting hole is further provided with a gasket 6 between the square core connecting portion and the mounting hole. Through the arrangement of the gasket, the wear between the square core connecting portion and the mounting hole can be reduced.
[0049] The present application has the characteristics of simple structure, few parts and convenient installation.
[0050] The above embodiments are merely preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Any equivalent changes made according to the structure, shape, and principle of the present application should be covered by the protection scope of the present application.
Claims
1. A handle mounting structure, comprising a handle and a guard plate, the handle including a grip portion and a square core connecting portion, the front end of the square core connecting portion having a square core groove, and the rear side of the guard plate having a mounting hole for the square core connecting portion to extend into, characterized in that: The protective plate has a mounting groove formed at the position of the mounting hole. The square core connecting part extends through the mounting hole to the mounting groove. A limiting groove is formed on the outer peripheral surface of the square core connecting part. A limiting block is slidably arranged in the mounting groove. A limiting protrusion matching the limiting groove is formed on the upper part of the limiting block. The limiting protrusion is arranged in the limiting groove. A reset device is provided in the mounting groove. The reset device always applies a force to the limiting protrusion to move towards the limiting groove.
2. The handle mounting structure according to claim 1, characterized in that: The limiting groove has a reset surface formed at the position corresponding to the limiting protrusion. The reset surface is a first plane. The limiting protrusion has a second plane formed on the first plane. In the static state, the first plane and the second plane abut against each other.
3. The handle mounting structure according to claim 2, characterized in that: The reset device is a reset spring.
4. The handle mounting structure according to claim 3, characterized in that: The mounting groove extends to one side to form a spring groove. The reset spring is located in the spring groove, with one end of the reset spring abutting the bottom of the spring groove and the other end abutting the limiting block. The reset spring always applies a force to the limiting protrusion to move towards the limiting groove.
5. The handle mounting structure according to claim 2, characterized in that: The mounting groove is provided with limiting blocks on both the upper and lower sides. The upper and lower ends of the limiting groove are formed with a first plane, and the limiting protrusions of the two limiting blocks are formed with a second plane.
6. The handle mounting structure according to claim 5, characterized in that: The mounting groove has two spring grooves at both the top and bottom. Each of the four spring grooves is equipped with a reset spring. The two upper reset springs always exert a downward force on the upper limit block, and the two lower reset springs always exert an upward force on the lower limit block.
7. A handle mounting structure according to claim 4 or 6, characterized in that: The limiting block is formed with a spring protection plate relative to the spring groove.
8. A handle mounting structure according to claim 6, characterized in that: The mounting slot is H-shaped, with two spring slots separated at the top and two spring slots separated at the bottom.
9. A handle mounting structure according to claim 1, characterized in that: A gasket is also provided between the square core connector and the mounting hole.
10. A handle mounting structure according to claim 1, characterized in that: The guard plate has screw holes on the top and bottom sides and is fixed to the door with screws.