A door handle with a detachable handle
Patent Information
- Application Number
- CN202522515623.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-27
AI Technical Summary
螺钉固定需在把手表面开设螺钉孔，影响外观整体性且装配效率低；发泡粘接虽能解决外观问题，但存在明显缺陷，把手通过聚氨酯发泡料与门壳固化成一体后，一旦需要维修或更换，必须破坏发泡层才能拆卸，导致把手无法重复使用，售后维护成本高昂
[0013]与现有技术相比，本实用新型提供的一种可拆卸把手的门把手设置所述门壳，所述把手座，所述把手以在发泡紧固的同时，便于对所述把手进行拆装，同时遮挡螺钉维持美观。所述把手座上设置所述防漏边和所述固定框、固定板对所述门壳的内外两侧进行夹紧，减少所述把手座的位移现象。且所述门壳上设有安装槽和所述卡装槽以便于所述把手座从所述门边框安装进入所述门壳。所述把手在仅需用两个螺钉分别螺接所述把手上的第三安装孔，所述把手座上的第二安装孔，所述门壳上的第三安装孔即可实现快速拆装。所述把手上的遮挡盖的所述卡扣与所述盖槽上的卡扣槽卡接固定，使得所述遮挡盖不会轻易掉落，所述遮挡盖的支撑柱与所述盖槽的槽底抵接，对所述遮挡盖的高度进行定位，使得所述遮挡盖的表面贴合所述把手表面。
Smart Images
Figure CN224902901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foamed door handles, and in particular to a door handle with a detachable handle. Background Technology
[0002] Currently, refrigerator door handles are mainly installed using two methods: screw fastening or foam bonding. Screw fixing requires drilling screw holes on the handle surface, affecting the overall appearance and resulting in low assembly efficiency. While foam bonding can solve the appearance problem, it has obvious drawbacks. After the handle is cured into the door shell by polyurethane foam, it must be removed to remove it if repair or replacement is needed, making the handle unusable and resulting in high after-sales maintenance costs. Utility Model Content
[0003] In view of this, the present invention provides a door handle with a detachable handle, which achieves foam fastening by setting the handle seat, and the detachable handle reduces the difficulty of door handle maintenance, while the screw is covered to maintain aesthetics.
[0004] A detachable door handle includes a door shell, a handle base foamed and fixed to the door shell, and a handle screwed onto the handle base. The door shell has door frame borders on all four sides. A continuous mounting groove is provided on both the door shell and the door frame borders. Two first mounting holes are provided along the edge of the mounting groove. The handle base includes a receiving groove, a leak-proof edge on the outer periphery of the receiving groove, at least two fixing frames on the opposite edges of the receiving groove, at least two fixing plates on the opposite edges of the receiving groove, multiple fixing buckles on the opposite edges of the receiving groove, and two second mounting holes on the leak-proof edge. The edge of the receiving groove is fitted into the mounting groove. The leak-proof edge is abutted against the surfaces of the door shell and the door frame. The fixing frames are located on both sides of the opening of the receiving groove, the fixing plates are located on the edge of the receiving groove, and the fixing buckles are located near the door frame. The fixing frames, fixing plates, fixing buckles, and leak-proof edge are respectively fitted tightly against the inner and outer sides of the door shell and the door frame. The handle includes a handle body, two cover grooves on the handle body, two cover covers on the cover grooves, and two third mounting holes respectively located at the bottom of the cover grooves. The surface of the cover cover is flush with the surface of the handle body. The third mounting holes correspond to the second mounting holes. After the handle and the handle base are positioned, screws are screwed into the first, second, and third mounting holes to fix the handle, the handle base, and the door shell.
[0005] Furthermore, the receiving groove protrudes into the interior of the door shell in an arc shape, and the width of the groove opening is its maximum width.
[0006] Furthermore, the handle seat also includes two positioning holes disposed on the leak-proof edge, and the handle includes a positioning post disposed facing the positioning hole, the positioning post being installed in the positioning hole.
[0007] Furthermore, the fixing frame, the fixing plate, and the leak-proof edge are tightly fitted to the door shell, and a plurality of second mounting holes provided on the leak-proof edge and the fixing frame are provided corresponding to the first mounting holes.
[0008] Furthermore, the fixed frame is provided with multiple intersecting reinforcing ribs.
[0009] Furthermore, two mounting slots are provided at the connection between the door shell and the door frame. The mounting slots are respectively located on both sides of the mounting slot. The length of the mounting slot is greater than or equal to the length of the fixing frame, and the width of the mounting slot is greater than or equal to the thickness of the fixing frame.
[0010] Furthermore, two buckle slots are respectively provided through the bottom of the cover groove on both sides. The cover groove is located on the side of the handle body away from the positioning post. The cover is provided with two buckles and two support posts for supporting the cover. The buckles are engaged with the buckle slots, and the support posts are in contact with the bottom of the cover groove.
[0011] Furthermore, the handle body is high in the middle and low at both ends, with both ends fitting into the leak-proof edge, and the shape of the fitting area matches the shape of the leak-proof edge. In the direction perpendicular to the door shell, one side of the handle body is straight, and the other side is an inwardly concave arc.
[0012] Furthermore, during installation, the handle seat is aligned with the mounting groove and pushed into the door shell from the direction of the door frame.
[0013] Compared with existing technologies, this utility model provides a detachable door handle with a door shell, a handle base, and a handle that is foam-fastened while facilitating easy assembly and disassembly, and also conceals screws to maintain an aesthetically pleasing appearance. The handle base is equipped with a leak-proof edge, a fixing frame, and a fixing plate to clamp the inner and outer sides of the door shell, reducing displacement of the handle base. Furthermore, the door shell has an installation groove and a snap-fit groove to facilitate the installation of the handle base from the door frame into the door shell. The handle can be quickly assembled and disassembled by screwing it into the third mounting hole on the handle, the second mounting hole on the handle base, and the third mounting hole on the door shell using only two screws. The snap-fit of the cover on the handle engages with the snap-fit groove on the cover groove, preventing the cover from easily falling off. The support column of the cover abuts against the bottom of the cover groove, positioning the height of the cover and ensuring that the surface of the cover fits snugly against the surface of the handle. Attached Figure Description
[0014] Figure 1 This is a structural diagram of a detachable door handle provided by the present invention.
[0015] Figure 2 for Figure 1 The diagram shows the structure of the door shell of the detachable handle described above.
[0016] Figure 3 for Figure 1 The diagram shows the structure of the handle base of the detachable handle described above.
[0017] Figure 4 for Figure 1 The structural diagram of the handle base of the detachable handle described above is shown from another perspective.
[0018] Figure 5 for Figure 1 A cross-sectional view of the door handle with the detachable handle described above.
[0019] Figure 6 for Figure 1 The diagram shows the structure of the detachable door handle.
[0020] Figure 7 for Figure 1 The structural diagram of the detachable handle door handle from another perspective.
[0021] Figure 8 for Figure 1 The diagram shows the structure of the cover of the detachable handle door handle.
[0022] Explanation of reference numerals in the attached drawings: door shell 10, handle base 20, handle 30, door frame 11, mounting groove 12, snap-fit groove 13, first mounting hole 14, receiving groove 21, leak-proof edge 22, positioning hole 23, fixing frame 24, fixing plate 25, fixing buckle 26, second mounting hole 27, groove 211, reinforcing rib 241, handle body 31, positioning post 32, cover groove 33, shielding cover 34, third mounting hole 35, buckle groove 331, buckle 341, support post 342. Detailed Implementation
[0023] The specific embodiments of this utility model are described in further detail below. It should be understood that the description of the embodiments of this utility model herein is not intended to limit the scope of protection of this utility model.
[0024] The terminology used herein is intended to explain the embodiments and is not intended to limit and / or restrict the present invention. It should be understood that the terms "front," "rear," "left," "right," "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are used only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0025] Please see Figures 1 to 8 This is a structural schematic diagram of a detachable door handle provided by this utility model. The detachable door handle includes a door shell 10, a handle seat 20 foamed and fixed to the door shell 10, and a handle 30 screwed onto the handle seat 20. It is conceivable that the detachable door handle also includes other functional modules, such as sealing rings, which are technologies known to those skilled in the art and will not be described in detail here.
[0026] The door shell 10 has door frame 11 on all four sides. A continuous mounting groove 12 is provided on both the door shell 10 and the door frame 11. The shape of the mounting groove 12 on the door shell 10 and the door frame 11 is set according to the shape of the handle base 20. Two snap-fit grooves 13 are provided at the connection between the door shell 10 and the door frame 12. The snap-fit grooves 13 are respectively located on both sides of the mounting groove 12. Two first mounting holes 14 are provided on the edge of the mounting groove 12. The first mounting holes 14 are used to assist the handle base 20 in fixing the handle 30. The shape of the snap-fit groove 13 is set according to the fixing frame 24 described below, and will not be repeated here.
[0027] The handle base 20 includes a receiving groove 21, a leak-proof edge 22 disposed on the outer periphery of the receiving groove 21, two positioning holes 23 disposed on the leak-proof edge 22, at least two fixing frames 24 disposed on the opposite edge of the receiving groove 21, at least two fixing plates 25 disposed on the opposite edge of the receiving groove 21, a plurality of fixing buckles 27 disposed on the opposite edge of the receiving groove 21, and four second mounting holes 27 respectively disposed in pairs on the leak-proof edge 22 and the fixing plates 25. The handle base 20 is bent.
[0028] The edge of the receiving groove 21 is fitted into the mounting groove 12. The receiving groove 21 protrudes into the door shell 10 in an arc shape. The width of the groove opening 211 of the receiving groove 21 is its maximum width, so as to facilitate snap-fitting from the mounting groove 12 onto the door shell 10. The cross-sectional shape of the receiving groove 21 on the door shell 10 is U-shaped, and its U-shaped curvature is set to match the curvature when a human grips the handle 30. Its groove depth is set according to the human fist clenching action, providing a comfortable experience for the user.
[0029] The leak-proof edge 22 is affixed to the surface of the door shell 10 and the door frame 11 to prevent the foam material from being exposed. At the same time, the leak-proof edge 22 also positions the handle seat 20 for installation. When the leak-proof edge 22 is affixed to the door frame 11, the handle seat 20 is positioned and installed on the door shell 10.
[0030] The positioning hole 23 is used to position the handle 30.
[0031] The fixing frame 24 is disposed on both sides of the groove 211 of the receiving groove 21. The fixing plate 25 is disposed on the groove edge of the receiving groove 21. The fixing buckle 26 is disposed near the door frame 11. The fixing frame 24, the fixing plate 25, the fixing buckle 26 and the leak-proof edge 22 are respectively disposed close to the inner and outer sides of the door shell 10 and the door frame 11, so that during the foaming process, the door shell 10 and the handle seat 20 are integrally disposed to enhance the structural strength, and at the same time, the leak-proof edge 22 is prevented from shifting during the foaming process. The fixing frame 24 is provided with multiple intersecting reinforcing ribs 241 to enhance the structural strength and reduce the deformation of the second mounting holes 27 in the fixing frame 24 and the leak-proof edge 22 during the foaming process, thereby avoiding affecting the installation of the handle 30.
[0032] Multiple second mounting holes 27, which are provided on the leak-proof edge 22 and the fixed frame 24, are provided corresponding to the first mounting holes 14.
[0033] The length of the mounting groove 13 is greater than or equal to the length of the fixing frame 24, and the width of the mounting groove 13 is greater than or equal to the thickness of the fixing frame 24. During installation, the handle seat 20 is aligned with the mounting groove 12 and pushed into the door shell 10 from the door frame 11 direction. When pushed in, the leak-proof edge 22 is against the outer surface of the door shell 10, the receiving groove 21 enters the door shell 10 from the mounting groove 12, the fixing frame 24 is against the inner surface of the door shell 10, and the fixing plate 25 is against the inner surface of the door shell 10. When the leak-proof edge 22 facing the door frame 11 abuts against the door frame 11, the installation of the door shell 10 and the handle seat 20 is completed. The leak-proof edge 22, the fixing frame 24, and the fixing plate 25 clamp and engage the door frame 11.
[0034] The handle 30 includes a handle body 31, two positioning pins 32 facing the positioning hole 23, two cover grooves 33 on the handle body 31, two cover caps 34 covering the cover grooves 33, and two third mounting holes 35 respectively disposed at the bottom of the cover grooves 33.
[0035] The handle body 31 is higher in the middle and lower at both ends, with its two ends fitting snugly against the leak-proof edge 21, and the shape of the fitting area matching the shape of the leak-proof edge 21. In a direction perpendicular to the door shell 10, one side of the handle body 31 is flat, while the other side is an inwardly concave arc, facilitating a comfortable grip. The surface of the handle body 31 is curved to improve comfort.
[0036] The positioning pin 32 is installed in the positioning hole 23 to quickly position the handle 30 and the handle base 20.
[0037] Two snap-fit slots 331 are respectively provided on both sides of the bottom of the cover groove 33. The cover groove 33 is located on the side of the handle body 31 opposite to the positioning post 32.
[0038] The cover 34 is provided with two buckles 341 and two support posts 342 supporting the cover 34. The buckles 341 are engaged with the buckle grooves 331. The support posts 342 are fitted to the bottom of the cover grooves 33. The surface of the cover 34 is flush with the surface of the handle body 31.
[0039] The third mounting hole 35 is provided corresponding to the second mounting hole 27. After the handle 30 and the handle seat 20 are positioned, screws are screwed into the first, second, and third mounting holes 14, 26, and 35 to fix the handle 30, the handle seat 20, and the door shell 10.
[0040] Compared with the prior art, the present invention provides a detachable door handle with a door shell 10, a handle base 20, and a handle 30. While being foam-secured, the handle 30 is easy to install and remove, and the screws are concealed for aesthetic purposes. The handle base 20 is provided with a leak-proof edge 22 and a fixing frame 24, a fixing plate 25, and a fixing buckle 26 to clamp the inner and outer sides of the door shell 10 and the door frame 11, reducing displacement of the handle base 20. Furthermore, the door shell is provided with an installation groove 12 and a snap-fit groove 12 to facilitate the installation of the handle base 20 from the door frame 11 into the door shell 10. The handle 30 can be quickly installed and removed by simply screwing it into the third mounting hole 35 on the handle 30, the second mounting hole 27 on the handle base 20, and the third mounting hole 14 on the door shell 10. The buckle 341 of the cover 34 on the handle 30 is engaged and fixed with the buckle groove 331 on the cover groove 33, so that the cover 34 will not fall off easily. The support column 342 of the cover 34 abuts against the bottom of the cover groove 33 to position the height of the cover 34, so that the surface of the cover 34 fits the surface of the handle 30.
[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Any modifications, equivalent substitutions or improvements within the spirit of the present utility model are covered within the scope of the claims of the present utility model.
Claims
1. A door handle with a detachable handle, characterized in that: The detachable door handle includes a door shell, a handle base foamed and fixed to the door shell, and a handle screwed onto the handle base. The door shell has door frame borders on all four sides. A continuous mounting groove is provided on both the door shell and the door frame borders. Two first mounting holes are provided along the edge of the mounting groove. The handle base includes a receiving groove, a leak-proof edge on the outer periphery of the receiving groove, at least two fixing frames on the opposite edge of the receiving groove, at least two fixing plates on the opposite edge of the receiving groove, multiple fixing buckles on the opposite edge of the receiving groove, and two second mounting holes in pairs on the leak-proof edge. The edge of the receiving groove fits snugly within the mounting groove, and the leak-proof edge is attached to the surface of the door shell and the door frame. The fixing frame is disposed on both sides of the groove opening of the receiving groove, the fixing plate is disposed on the groove edge of the receiving groove, and the fixing buckle is disposed near the door frame. The fixing frame, the fixing plate, the fixing buckle and the leak-proof edge are respectively disposed tightly against the inner and outer sides of the door shell and the door frame. The handle includes a handle body, two cover grooves disposed on the handle body, two cover covers disposed on the cover grooves, and two third mounting holes respectively disposed at the bottom of the cover grooves. The surface of the cover is flush with the surface of the handle body, and the third mounting holes are disposed corresponding to the second mounting holes. After the handle and the handle seat are positioned, screws are screwed into the first, second and third mounting holes to fix the handle, the handle seat and the door shell.
2. The door handle with a detachable handle as described in claim 1, characterized in that: The receiving groove protrudes into the interior of the door shell in an arc shape, and the width of the groove opening is its maximum width.
3. The door handle with a detachable handle as described in claim 1, characterized in that: The handle base also includes two positioning holes provided on the leak-proof edge, and the handle includes a positioning post facing the positioning hole, the positioning post being installed in the positioning hole.
4. The door handle with a detachable handle as described in claim 1, characterized in that: Multiple second mounting holes provided on the leak-proof edge and the fixed frame are provided corresponding to the first mounting holes.
5. The door handle with a detachable handle as described in claim 1, characterized in that: The fixed frame is provided with multiple intersecting reinforcing ribs.
6. The door handle with a detachable handle as described in claim 1, characterized in that: Two mounting slots are provided at the connection between the door shell and the door frame. The mounting slots are respectively located on both sides of the mounting slot. The length of the mounting slot is greater than or equal to the length of the fixing frame, and the width of the mounting slot is greater than or equal to the thickness of the fixing frame.
7. The door handle with a detachable handle as described in claim 3, characterized in that: Two buckle slots are respectively provided through the bottom of the cover groove on both sides. The cover groove is located on the side of the handle body away from the positioning post. The cover is provided with two buckles and two support posts that support the cover. The buckles are engaged with the buckle slots, and the support posts are in contact with the bottom of the cover groove.
8. The door handle with a detachable handle as described in claim 1, characterized in that: The handle body is high in the middle and low at both ends. Its two ends are fitted to the leak-proof edge, and the shape of the fitting is matched with the shape of the leak-proof edge. In the direction perpendicular to the door shell, one side of the handle body is straight and the other side is an inwardly concave arc.
9. The door handle with a detachable handle as described in claim 1, characterized in that: During installation, align the handle base with the mounting groove and push it into the door shell from the direction of the door frame.