Split type handle

Abstract

The utility model provides a split type handle, belongs to the technical field of handles, mainly aims to solve the problem that an original internal structure needs to be dismantled when a traditional door handle is replaced, and adopts the technical scheme that the split type handle comprises an inner handle and an outer handle, and a double-end eccentric hole square rod and an inner fixed surface cover assembly are arranged on one side of the inner handle; the inner fixed face cover assembly comprises an inner face cover, a through hole is formed in the inner face cover, an inner split iron head is arranged on one side of the through hole, a through square through groove is formed in one side of the inner split iron head, and one end of a double-end eccentric hole square rod penetrates through the square through groove and is detachably connected with an outer handle. An outer fixed surface cover assembly is arranged on one side of the outer handle; the handle can be installed after an original door handle is detached, an internal door lock does not need to be changed, the problem that an original internal structure needs to be detached when a traditional door handle is replaced is solved, installation time and labor cost are saved, and damage to a door is further avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of handles, and more specifically, it particularly relates to a split handle. Background Art

[0002] In daily life, the doorknob, as an important part of the door, not only facilitates people to open and close the door, but also is a key factor in ensuring the safety and aesthetics of the door; with the improvement of people's living quality, higher requirements are put forward for the performance and installation method of the doorknob.

[0003] For example, the Chinese utility model patent with the patent number 201720474431.0 provides a door handle that can be quickly installed. Through the settings of the handle, the base, the octagonal snap spring and the teeth, when in use, an octagonal snap spring is arranged on the compression cap of the base, and teeth are arranged on the inner ring of the octagonal snap spring. Only need to directly insert the handle into the base to complete the installation, without distinguishing the left or right opening direction of the lock body; however, most traditional door handles adopt a monolithic structure, and the internal structure of the original door handle needs to be removed during installation, which is not only time-consuming and laborious, but also easily damages the door, affecting the overall structure and aesthetics of the door. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a split handle to solve the technical problems in the prior art that most traditional door handles adopt a monolithic structure, and the internal structure of the original door handle needs to be removed during installation, which is not only time-consuming and laborious, but also easily damages the door, affecting the door structure and aesthetics.

[0005] The purpose and effect of the split handle of the utility model are achieved by the following specific technical means:

[0006] A split handle includes an inner handle and an outer handle. A double-headed eccentric hole square bar and an inner fixed face cover assembly are arranged on one side of the inner handle. The inner fixed face cover assembly includes an inner face cover. A through hole is opened on the inner face cover. An inner split iron head is arranged on one side of the through hole. A through square groove is opened on one side of the inner split iron head. One end of the double-headed eccentric hole square bar passes through the square groove and is detachably connected to the outer handle; an outer fixed face cover assembly is arranged on one side of the outer handle.

[0007] In a preferred embodiment, the inner fixed face cover assembly further includes an inner base installed on one side of the lock hole. A through hole is opened on one side of the inner base. One end of the inner split iron head passes through the through hole. An inner wear-resistant ring is sleeved on the inner split iron head. One side of the inner wear-resistant ring contacts the inner base.

[0008] In a preferred embodiment, an inner torsion spring is provided on one side of the inner base, an inner snap spring is provided on one side of the inner torsion spring, and an inner brake pad is provided between the inner torsion spring and the inner snap spring.

[0009] In a preferred embodiment, the outer fixed face cover assembly includes an outer face cover. A through hole is provided on the outer face cover, and an outer split iron head is inserted through the through hole. A square through groove is provided on the outer split iron head. One end of the double-headed eccentric hole square bar passes through the square through groove and is inserted into the outer handle. Corresponding to one side of the double-headed eccentric hole square bar and the outer handle, a fastening hole for the handle belt is provided; one end of the fastening screw is detachably inserted into two groups of the fastening holes for the handle belt; the inner handle and the double-headed eccentric hole square bar are integrally formed.

[0010] In a preferred embodiment, the outer fixed face cover assembly further includes an outer base installed on the other side of the lock hole. A through hole is provided on the outer base, an outer wear-resistant ring is sleeved on the outer split iron head, one end of the outer split iron head is inserted into the through hole, and one side of the outer wear-resistant ring contacts the outer base.

[0011] In a preferred embodiment, an outer torsion spring is provided on one side of the outer base, an outer brake pad is provided on one side of the outer torsion spring, and an outer snap spring is provided on one side of the outer brake pad.

[0012] In a preferred embodiment, two groups of positioning posts are provided on one side of the inner base. Threaded holes are provided at one ends of the two groups of positioning posts. Two groups of screw holes corresponding to the two groups of threaded holes are provided on one side of the outer base. Two sets of machine screws respectively pass through the two groups of screw holes and are inserted into the two groups of threaded holes.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. This handle can be installed after the original door handle is disassembled without modifying the internal structure. The installation steps are simple and easy to understand. There are only two screw holes on the outer base, and two positioning posts are correspondingly provided on one side of the inner base. Threaded holes are provided at their tops. Two sets of machine screws respectively pass through the two screw holes and are inserted into the two threaded holes to install the inner fixed face cover assembly and the outer fixed face cover assembly on both sides of the lock hole respectively. And fastening holes for the handle belt are provided on one side of the outer handle and the double-headed eccentric hole square bar for installing fastening screws for connection, which simplifies the installation process, solves the problem that the traditional door handle often needs to remove the original internal structure during replacement, not only saves installation time and labor costs, but also avoids potential damage to the door and maintains the original state of the door.

[0015] 2. The safety performance is excellent due to the setting of the inner handle and the eccentric hole square bar. When using this handle, the inner handle and the eccentric hole square bar are integrally formed. Even if the outer handle is damaged, the internal structure can still remain firm and stable, and the hole square bar cannot be easily taken out, thus effectively enhancing the safety of the door lock. Compared with the traditional single-piece door handle, its safety protection performance has been improved, providing more reliable protection for users and reducing the risks and losses that may be brought by the safety hazards of the door lock.

[0016] 3. This door handle structure has advantages in terms of transportation. Since the inner and outer handles are of a split structure, packaging and transportation become more flexible and convenient. During transportation, the split structure can make more effective use of space, saving transportation costs and occupied area. Compared with the integral door handle, the split structure can load more products in the same transportation space, reducing transportation costs. At the same time, the flexible packaging method also reduces the risk of damage that may occur during transportation, ensuring the quality and integrity of the product. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram after the inner fixed face cover assembly and the outer fixed face cover assembly of the split handle of the present utility model are disassembled;

[0018] Figure 2 It is an exploded view of the split handle of the present utility model.

[0019] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0020] Ⅰ. Inner fixed face cover assembly; Ⅱ. Outer fixed face cover assembly;

[0021] 11. Inner handle; 12. Outer handle; 13. Double-headed eccentric hole square bar; 21. Inner face cover; 22. Inner split iron head; 23. Inner base; 24. Inner wear-resistant ring; 25. Inner torsion spring; 26. Inner snap ring; 27. Inner brake pad; 28. Positioning post; 31. Outer face cover; 32. Outer split iron head; 33. Handle with fastening hole; 34. Fastening screw; 35. Outer base; 36. Outer wear-resistant ring; 37. Outer torsion spring; 38. Outer brake pad; 39. Outer snap ring; 40. Screw hole; 41. Machine screw. Detailed Embodiment

[0022] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0023] Embodiment:

[0024] As shown in the attached Figure 1 to the attached Figure 2 figures:

[0025] The utility model provides a split handle, which includes an inner handle 11 and an outer handle 12. A double-headed eccentric hole square bar 13 and an inner fixing face cover assembly are arranged on one side of the inner handle 11; the inner handle 11 and the double-headed eccentric hole square bar 13 are integrally formed. Even if the outer handle 12 is damaged, the internal structure can still remain firm and stable, and it is impossible to easily take out the double-headed eccentric hole square bar 13. Compared with the traditional single-piece door handle, this structure improves the overall safety protection performance, provides a more reliable guarantee for users, and reduces the risks and losses that may be brought by the safety hazards of the door lock; the inner fixing face cover assembly includes an inner face cover 21. A through hole is opened on one side of the inner face cover 21, and an inner split iron head 22 is arranged in this through hole. A through square groove is opened on one side of the inner split iron head 22, and one end of the double-headed eccentric hole square bar 13 passes through this square groove and is detachably connected to the outer handle 12; an outer fixing face cover assembly that can cooperate with the inner fixing face cover assembly is arranged on one side of the outer handle 12.

[0026] The inner handle 11 and the inner fixing face cover assembly are pre-assembled into one body, and the outer handle 12 and the outer fixing face cover assembly are pre-assembled into one body. After adopting this split structure, the packaging and transportation become more flexible and convenient; during transportation, the split structure can make more effective use of the limited space. Compared with the one-piece door handle, more products can be loaded in the same transportation space, reducing the overall transportation cost; at the same time, the flexible packaging method also reduces the risk of damage that may occur during transportation, effectively guarantees the quality and integrity of the product, and avoids economic losses caused by poor transportation.

[0027] The inner fixing face cover assembly further includes an inner base 23 installed on one side of the lock hole. A through hole is opened on one side of the inner base 23. One end of the inner split iron head 22 passes through the through hole, and an inner wear-resistant ring 24 is sleeved on the inner split iron head 22. One side of this inner wear-resistant ring 24 contacts the inner base 23, playing a role of buffering and protection, effectively extending the service life of the inner split iron head 22, solving the wear problem that may occur to the inner split iron head 22 during long-term use, and ensuring that the handle can maintain good performance and stability during repeated opening and closing; at the same time, through the setting of the inner wear-resistant ring 24, the frictional resistance of turning the inner handle 11 is also reduced, making the door opening process smoother and more fluent.

[0028] An inner torsion spring 25 is arranged on one side of the inner base 23, and the inner torsion spring 25 plays a resetting role. An inner snap ring 26 is also arranged on one side of the inner torsion spring 25, and an inner brake piece 27 is arranged between the two. Through the cooperation of the inner snap ring 26 and the inner brake piece 27, it is ensured that the inner handle 11 can quickly return to the initial position after being released.

[0029] Please refer to as Figure 2As shown in the figure, the external fixed face cover assembly includes an outer face cover 31. A through hole is provided on the outer face cover 31, and an external split iron head 32 is inserted into this through hole. A square through groove is provided at one end of the external split iron head 32. One end of the double-headed eccentric hole square bar 13 passes through this square through groove and is inserted into the interior of the outer handle 12. Corresponding pull strap fastening holes 33 are provided on one side of both the double-headed eccentric hole square bar 13 and the outer handle 12. The fastening screw 34 is detachably inserted into these pull strap fastening holes 33 to reliably connect the outer handle 12 and the double-headed eccentric hole square bar 13 together, solving the problem that the traditional door handle often needs to remove the original internal structure during replacement, without any modification to the door itself, saving a large amount of installation time and labor costs, and further improving the installation convenience.

[0030] The external fixed face cover assembly further includes an outer base 35 installed on the other side of the lock hole. A through hole is provided on the outer base 35, and an installation ring groove is provided on the circumferential side of the external split iron head 32. An external wear-resistant ring 36 is sleeved in this installation ring groove. One end of the external split iron head 32 is inserted into this through hole, and one side of the external wear-resistant ring 36 also contacts the outer base 35. The external wear-resistant ring 36 also plays a role of buffering and protection, reducing the wear of the external split iron head 32 when the outer handle 12 is opened and closed, and improving the service life. At the same time, through the setting of the external wear-resistant ring 36, the frictional resistance between the external split iron head 32 and the outer base 35 becomes smaller, making the outer handle 12 rotate more smoothly during the rotation process.

[0031] An external torsion spring 37 is provided on one side of the outer base 35. The external torsion spring 37 plays a resetting role. An external brake pad 38 is provided on one side of the external torsion spring 37, and an external snap ring 39 is provided on one side of the external brake pad 38. Through the cooperation of the external snap ring 39 and the external brake pad 38, the outer handle 12 can quickly return to the initial position after being released.

[0032] Two groups of positioning posts 28 are provided on one side of the inner base 23. Threaded holes are provided on these positioning posts 28, and two groups of screw holes 40 are correspondingly provided on one side of the outer base 35. During the installation process, two groups of machine screws 41 respectively pass through these screw holes 40 and are screwed into the threaded holes on the positioning posts 28, simplifying the installation steps of this handle, being able to directly replace the original door handle without any modification to the internal structure. The user only needs to pass the machine screws 41 through the screw holes 40 on the outer base 35 and screw them into the positioning posts 28 on the inner base 23 to complete the entire installation process. This simple and easy-to-understand installation method not only improves the user experience but also reduces the installation difficulty, enabling this handle to quickly and efficiently replace the original product and improving the installation convenience of this handle.

[0033] The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present utility model and its practical applications, and to enable those of ordinary skill in the art to understand the present utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A split handle, characterized in that: The utility model comprises an inner handle (11) and an outer handle (12), wherein a double-headed eccentric hole square rod (13) and an inner fixed surface cover assembly are arranged on one side of the inner handle (11), wherein the inner surface cover (21) is provided with a through hole, an inner split iron head (22) is arranged on one side of the through hole, a square through slot is arranged on one side of the inner split iron head (22), one end of the double-headed eccentric hole square rod (13) passes through the square through slot and is detachably connected to the outer handle (12); an outer fixed surface cover assembly is arranged on one side of the outer handle (12).

2. The split handle according to claim 1, characterized in that: The inner fixed surface cover assembly also includes an inner base (23) installed on one side of the lock hole, a through hole is opened on one side of the inner base (23), one end of the inner split iron head (22) passes through the through hole, an inner wear-resistant ring (24) is sleeved on the inner split iron head (22), and one side of the inner wear-resistant ring (24) is in contact with the inner base (23).

3. The split handle according to claim 2, characterized in that: An inner torsion spring (25) is arranged on one side of the inner base (23), an inner retaining spring (26) is arranged on one side of the inner torsion spring (25), and an inner brake pad (27) is arranged between the inner torsion spring (25) and the inner retaining spring (26).

4. The split handle according to claim 2, characterized in that: The external fixed surface cover assembly includes an outer cover (31), the outer cover (31) is provided with a through hole, an outer split iron head (32) is inserted in the through hole, the outer split iron head (32) is provided with a square through slot, one end of the double-headed eccentric hole square rod (13) passes through the square through slot and is inserted in the outer handle (12), and the double-headed eccentric hole square rod (13) and one side of the outer handle (12) are both provided with handle strap fastening holes (33) correspondingly; one end of the fastening screw (34) is detachably inserted in two groups of the handle strap fastening holes (33); the inner handle (11) and the double-headed eccentric hole square rod (13) are integrally formed.

5. The split handle according to claim 4, characterized in that: The external fixed surface cover assembly also includes an external base (35) installed on the other side of the lock hole, the external base (35) is provided with a through hole, an external wear-resistant ring (36) is sleeved on the external split iron head (32), one end of the external split iron head (32) is inserted into the through hole, and one side of the external wear-resistant ring (36) is in contact with the external base (35).

6. The split handle according to claim 5, characterized in that: An external torsion spring (37) is arranged on one side of the external base (35), an external brake pad (38) is arranged on one side of the external torsion spring (37), and an external retaining spring (39) is arranged on one side of the external brake pad (38).

7. The split handle according to claim 5, characterized in that: Two groups of positioning columns (28) are arranged on one side of the inner base (23), and threaded holes are arranged at one end of the two groups of positioning columns (28). Two groups of screw holes (40) are opened on one side of the outer base (35) corresponding to the two groups of threaded holes, and two groups of machine screws (41) pass through the two groups of screw holes (40) and are arranged in the two groups of threaded holes.

Images