Handle convenient to disassemble and assemble and door
By designing the separate connection between the handle body and the base and the limit structure of the transmission square rod, the problem of the handle disassembly and assembly in the prior art requires the overall removal of the door lock, and the fixing of the transmission square rod and the rapid replacement of the handle are achieved, simplifying the Operation.
Patent Information
- Application Number
- CN202420548052.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-03-20
AI Technical Summary
In the prior art, the handle that facilitates quick disassembly and assembly requires the overall removal of the door lock when disassembly and assembly and replacement, and the transmission square rod cannot be fixed, which is inconvenient to operate and is not conducive to use.
Design a handle that is easy to disassemble and assemble quickly. The handle body is connected separately from the base. Through the structures such as adapter sleeve, elastic ring, clamping spring, positioning meson, reset spring and limiting projection, the transmission square rod is ensured. During the disassembly and assembly process, it is fixed to the door leaf and does not fall off, making it easy to quickly replace the handle body.
The separate connection between the handle body and the base is realized, and the transmission square rod will not fall off during disassembly, avoiding the removal of the overall door lock, simplifying the handle replacement process, and ensuring the integrity of the door lock structure.
Smart Images

Figure CN222362840U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door leaf accessories, in particular to a handle and a door which are convenient for quick disassembly and assembly. Background Art
[0002] A handle that is easy to quickly disassemble and assemble is an indispensable door leaf accessory that is both decorative and functional. The handle that is easy to quickly disassemble and assemble in the related art is mostly structured in such a way that the panel and the base surface are integrated as a whole. When disassembling and replacing the handle body, the door lock needs to be disassembled as a whole. When fixing a new handle body that is easy to quickly disassemble and assemble, the position of the transmission square rod of the door lock cannot be fixed, which makes the operation inconvenient and not conducive to use. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a handle that is easy to quickly disassemble and assemble, so that the handle body and the base are connected in a separate manner, and when the handle body is disassembled, the transmission square rod can still be fixed on the door leaf and will not fall off, so that the handle body can be quickly replaced without disassembling the entire door lock.
[0004] The utility model also provides a door with the handle which is convenient for quick disassembly and assembly.
[0005] According to the first aspect of the utility model, the handle that is easy to disassemble and assemble includes a handle body, one end of the handle body is connected to a panel, the panel and the handle body are connected by a transfer sleeve, the panel is clamped with a base, an elastic ring is arranged between the base and the panel, and the base is sequentially provided with a retaining spring, a positioning meson and a reset bias spring. It also includes a transmission square rod, the end of the transmission square rod is sequentially penetrated by the retaining spring, the positioning meson, the reset bias spring, the square rod rotating head, the base and the panel, and is inserted and connected to the handle body, the side wall of the square rod rotating head is provided with a reset trigger, the reset bias spring is connected to the reset trigger to drive the transmission square rod to reset, and the side wall of the transmission square rod is provided with a limited position protrusion, so that when the handle body is disassembled, the transmission square rod is clamped to the door leaf to prevent it from falling off.
[0006] The handle that is easy to quickly disassemble and assemble according to the embodiment of the utility model has at least the following beneficial effects: the transmission square rod is provided with a limiting protrusion to be clamped in the door leaf to prevent the transmission plate from sliding along its axis direction, and then when disassembling and assembling the handle body, it is only necessary to disassemble and assemble the adapter sleeve and the panel part, and the transmission square rod will not move and fall off during the disassembly and assembly work, thereby ensuring the integrity of the overall door lock structure. The handle body is connected to the base in a separate manner, and when the handle body is disassembled, the transmission square rod can still be fixed on the door leaf and will not fall off, which is convenient for quickly replacing the handle body without disassembling the overall door lock.
[0007] According to some embodiments of the utility model, two limiting protrusions are provided, which are respectively located at two opposite corners of the transmission square rod.
[0008] According to some embodiments of the present invention, a plurality of needle-shaped protrusions are evenly arranged on the side wall of the base along the circumferential direction.
[0009] According to some embodiments of the utility model, two handle bodies are provided, and the two handle bodies are arranged at both ends of the transmission square rod in a mirror-image manner to be installed on two sides of the door leaf.
[0010] According to some embodiments of the utility model, the two handle bodies are fixed to each other via a connecting shaft, and the base is provided with a fixing hole for fixing the connecting shaft.
[0011] According to some embodiments of the present utility model, the adapter sleeve is provided with a slot adapted to the cross section of the transmission square rod for inserting the transmission square rod.
[0012] According to some embodiments of the utility model, the side wall of the adapter sleeve is provided with a penetrating first screw hole, and the handle body is correspondingly provided with a second screw hole. The second screw hole and the first screw hole are simultaneously penetrated with fixing screws for fixing the transmission square rod.
[0013] The door according to the second embodiment of the utility model comprises a handle for quick disassembly and assembly as described in any one of the above items.
[0014] The door according to the embodiment of the utility model has at least the following beneficial effects: the handle body is separately connected to the base, and when the handle body is disassembled, the transmission square rod can still be fixed on the door leaf and will not fall off, so that the handle body can be quickly replaced without disassembling the entire door lock.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:
[0017] Figure 1 This is an exploded schematic diagram of a handle that is convenient for quick disassembly and assembly according to an embodiment of the utility model;
[0018] Figure 2 It is a schematic diagram of a transmission square rod of a handle that is convenient for quick disassembly and assembly according to an embodiment of the utility model.
[0019] Figure numerals: handle body 100; second screw hole 101; adapter sleeve 110; slot 111; first screw hole 112; fixing screw 113; panel 200; elastic ring 201; base 210; needle-shaped protrusion 211; fixing hole 212; square rod rotating head 220; reset trigger member 221; reset bias spring 230; positioning meson 240; retaining spring 250; connecting shaft 260; transmission square rod 300; limiting protrusion 310. DETAILED DESCRIPTION
[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0022] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0023] In the description of the utility model, unless otherwise clearly defined, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the technical personnel in the relevant technical field can reasonably determine the specific meaning of the above words in the utility model in combination with the specific content of the technical solution. In the description of the utility model, the description of the reference terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In the description of the specification, the description of the reference terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0024] A handle that is easy to quickly disassemble and assemble is an indispensable door leaf accessory that is both decorative and functional. The handle that is easy to quickly disassemble and assemble in the related art is mostly structured in such a way that the panel and the base surface are integrated as a whole. When disassembling and replacing the handle body, the door lock needs to be disassembled as a whole. When fixing a new handle body that is easy to quickly disassemble and assemble, the position of the transmission square rod of the door lock cannot be fixed, which makes the operation inconvenient and not conducive to use.
[0025] For this purpose, refer to Figure 1 and Figure 2, which is a handle that is easy to quickly disassemble and assemble proposed by the utility model, includes a handle body 100, one end of the handle body 100 is connected to a panel 200, the panel 200 and the handle body 100 are connected through a conversion sleeve, the panel 200 is clamped with a base 210, an elastic ring 201 is arranged between the base 210 and the panel 200, and the base 210 is sequentially provided with a retaining spring 250, a positioning meson 240 and a reset bias spring 230. The transmission square rod 300 is also included. The end of the transmission square rod 300 is sequentially penetrated with a retaining spring 250, a positioning meson 240, a reset bias spring 230, a square rod rotating head 220, a base 210 and a panel 200, and is inserted and connected to the handle body 100. The side wall of the square rod rotating head 220 is provided with a reset trigger 221. The reset bias spring 230 is connected to the reset trigger 221 to drive the transmission square rod 300 to reset. The side wall of the transmission square rod 300 is provided with a limited position protrusion 310, which is used to make the transmission square rod 300 clamped on the door leaf to prevent it from falling off when the handle body 100 is disassembled. It can be understood that the panel 200 and the base 210 are fixed by the bayonet and buckle directly obtained in the figure, and an elastic ring 201 made of silicone is provided between the base 210 and the panel 200 to fasten the base 210 and the panel 200. The elastic ring 201 is made of silicone products and is flexible to facilitate the installation of the panel 200. The transmission square rod 300 is provided with a limiting protrusion 310, which is used to be clamped in the door leaf to prevent the transmission plate from sliding along its axial direction. Then, when disassembling the handle body 100, it is only necessary to disassemble the adapter sleeve 110 and the panel 200, and the transmission square rod 300 will not move or fall off during the disassembly work, thereby ensuring the integrity of the overall door lock structure. The handle body 100 is connected to the base 210 in a separate manner, and when the handle body 100 is disassembled, the transmission square rod 300 can still be fixed on the door leaf and will not fall off, which is convenient for the overall door lock to quickly replace the handle body 100 without disassembling. Furthermore, the transmission square rod 300 is provided with a retaining spring 250, a positioning meson 240, a reset bias spring 230, a square rod rotating head 220, etc., which are all conventional settings in the field and are not described in detail here.
[0026] Reference Figure 1 and Figure 2 It can be understood that there are two limiting protrusions 310, which are respectively located at two opposite corners of the transmission square rod 300, thereby ensuring the stability of the transmission square rod 300 in limiting sliding in the door leaf.
[0027] Further, refer to Figure 1 The side wall of the base 210 is evenly provided with a plurality of needle-shaped protrusions 211 along the circumferential direction to increase the degree of engagement with the door leaf, prevent the handle body 100 from sagging, and ensure the horizontality of the handle body 100.
[0028] Reference Figure 1It should be noted that there are two handle bodies 100, which are arranged at both ends of the transmission square rod 300 in a mirror image, so as to be installed on both sides of the door leaf. Furthermore, the two handle bodies 100 are fixed to each other through a connecting shaft 260, and the base 210 is provided with a fixing hole 212 for fixing the connecting shaft 260.
[0029] Reference Figure 1 The adapter sleeve 110 is provided with a slot 111 adapted to the cross section of the transmission square rod 300 for inserting the transmission square rod 300 .
[0030] Reference Figure 1 The side wall of the adapter sleeve 110 is provided with a first screw hole 112 that penetrates through it, and the handle body 100 is correspondingly provided with a second screw hole 101. The second screw hole 101 and the first screw hole 112 are simultaneously penetrated by a fixing screw 113 to fix the transmission square rod 300. The setting of a single fixing screw 113 can further facilitate the disassembly and assembly of the handle body 100.
[0031] The second aspect of the utility model further provides a door, comprising a handle for quick disassembly as described in any one of the above items. It is easy to understand that the handle body 100 is connected to the base 210 in a detachable manner, and when the handle body 100 is disassembled, the transmission square rod 300 can still be fixed on the door leaf and will not fall off, so that the handle body 100 can be quickly replaced without disassembling the entire door lock.
[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A handle that is easy to quickly disassemble and assemble, characterized in that: include: A handle body, one end of which is connected to a panel, the panel and the handle body are connected via a transfer sleeve, the panel is clamped with a base, an elastic ring is provided between the base and the panel, and the base is sequentially provided with a retaining spring, a positioning meson and a reset bias spring; It also includes a transmission square rod, the end of which is sequentially penetrated by the retaining spring, the positioning meson, the reset bias spring, the square rod rotating head, the base and the panel, and is inserted and connected to the handle body, the side wall of the square rod rotating head is provided with a reset trigger, the reset bias spring is connected to the reset trigger to drive the transmission square rod to reset, and the side wall of the transmission square rod is provided with a limiting protrusion, so that the transmission square rod can be clamped on the door leaf to prevent it from falling off when the handle body is disassembled.
2. The handle for quick disassembly and assembly according to claim 1, characterized in that: There are two limit protrusions, which are respectively located at two opposite corners of the transmission square rod.
3. The handle for quick disassembly and assembly according to claim 1, characterized in that: The side wall of the base is evenly provided with a plurality of needle-shaped protrusions along the circumferential direction.
4. The handle for quick disassembly and assembly according to claim 1, characterized in that: The handle bodies are provided with two, and the two handle bodies are arranged at the two ends of the transmission square rod in a mirror image, so as to be installed on the two sides of the door leaf.
5. The handle for quick disassembly and assembly according to claim 4, characterized in that: The two handle bodies are fixed to each other via a connecting shaft, and the base is provided with a fixing hole for fixing the connecting shaft.
6. The handle for quick disassembly and assembly according to claim 1, characterized in that: The adapter sleeve is provided with a slot which is matched with the cross section of the transmission square rod and is used for inserting the transmission square rod.
7. The handle for quick disassembly and assembly according to claim 1, characterized in that: The side wall of the adapter sleeve is provided with a first screw hole penetrating therethrough, and the handle body is correspondingly provided with a second screw hole, and fixing screws are passed through both the second screw hole and the first screw hole to fix the transmission square rod.
8. A door, characterized in that: The invention comprises a handle for quick disassembly and assembly as claimed in any one of claims 1 to 7.