Seamless and hole-free mounting structure for door handle panel

Abstract

The utility model discloses a seamless and hole-free mounting structure for a door handle panel, which comprises an outer panel, an inner panel and a door leaf section bar, the outer panel is arranged on the front side of the door leaf section bar, and the inner panel is arranged on the back side of the door leaf section bar; according to the installation structure, the inner panel, the outer panel, the two bases, the two first clamping blocks and the two fixing screws are arranged, the bases and the outer panel are fixed to the door leaf profile through the fixing screws, then the first clamping blocks are clamped into clamping limiting grooves, and the inner panel is installed and fixed; according to the door handle, a traditional integral panel is changed into the structure that the panel and the prefabricated base are separated, the defects existing in a traditional installation mode are effectively overcome, the handle is free of installation gaps and exposed screw holes after being assembled, and therefore the safety, durability and the overall visual effect of the door handle are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building door and window hardware, in particular to a seamless and hole-free installation structure for a door handle panel. Background Art

[0002] The traditional door handle installation method usually relies on directly drilling holes or prefabricating installation holes on the door leaf, and the handle is fixed to the door leaf through these holes by fasteners such as screws. This method has appearance defects: when installing the handle, the screw hole is inevitably exposed to the outside, affecting the overall appearance of the door leaf. This phenomenon is particularly abrupt in modern home decoration that pursues minimalist style and integrated design. Therefore, in order to solve this problem, a new installation method needs to be invented. The announcement number is CN218206205U, which discloses a new multifunctional door lock panel handle, including: a connecting plate, the connecting plate is fixedly connected with a plastic ring 1 and a plastic ring 2; a handle, the handle is rotatably connected with the plastic ring 1 and the plastic ring 2, the handle is clamped with an angle piece, the angle piece is threadedly connected with a screw, one end of the screw passes through the angle piece, the side of the screw is in contact with a spring, the spring is sleeved on the handle, the spring is arranged between the connecting plate and the angle piece, the two ends of the spring are in contact with the connecting plate, and the handle is clamped with a card; the handle cooperates with the retaining spring to install the spring and the angle piece on the connecting plate, the setting of the plastic ring 1 and the plastic ring 2 effectively reduces the wear between the handle and the connecting plate, the handle is rotated, the handle drives the screw to rotate synchronously through the angle piece, the screw squeezes and pries the spring, and when the handle is released, the spring resets and drives the handle to reset, which has the advantages of easy assembly, easy rotation of the handle, and long service life of the handle and the spring. However, the handle is an integral panel structure, and the overall safety and durability are insufficient. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a seamless and hole-free installation structure for a door handle panel which is easy to assemble.

[0004] To achieve the above object, the utility model provides a solution: a seamless and hole-free installation structure for a door handle panel, comprising an outer panel, an inner panel, and a door leaf profile, wherein the outer panel is arranged on the front of the door leaf profile, and the inner panel is arranged on the back of the door leaf profile;

[0005] Among them, two mounting holes are opened on the door leaf profile, and the mounting holes vertically penetrate the door leaf profile. A base is installed on the mounting hole, and fixing screws are provided on the base. The fixing screws are used to connect and fix the outer panel, and two first clamping blocks are provided in the inner panel. The base is formed with a limiting flange, and a gap is left between the limiting flange and the door leaf profile to form a limiting groove. The two first clamping blocks respectively correspond to the limiting grooves to fix the inner panel.

[0006] The beneficial effects of the utility model are as follows: the overall assembly process is convenient and safe. The installation structure is provided with an inner panel, an outer panel, two bases, two first clamping blocks, and two fixing screws, wherein the base and the outer panel are fixed to the door leaf profile by using the fixing screws, and then the first clamping block is clamped into the clamping limit groove to install and fix the inner panel. By changing the traditional integral panel to a structure in which the panel and the prefabricated base are separated, the defects existing in the traditional installation method are effectively solved, so that the handle has neither installation gaps nor exposed screw holes after assembly, thereby improving the safety, durability and overall visual effect of the door handle.

[0007] Furthermore, two fixing seats are arranged in the outer panel, and the fixing screws are connected to the fixing seats after passing through the base and the door leaf in sequence. After the utility model adopts the above structure, the outer panel can be connected and fixed.

[0008] Furthermore, a first handle is rotatably connected to the outer panel, and a second handle is rotatably connected to the inner panel.

[0009] Furthermore, washers are provided between the first handle and the outer panel, and between the second handle and the inner panel, respectively.

[0010] Furthermore, it includes two brackets, one bracket is arranged in the outer panel, and the other bracket is arranged in the inner panel, the bracket of the outer panel is provided with a first positioning shaft, and the bracket of the inner panel is provided with a second positioning shaft, wherein the first positioning shaft is used to connect the first handle, and the second positioning shaft is used to connect the second handle.

[0011] Furthermore, it also includes a core shaft, the door leaf profile has a first through hole, one end of the core shaft is connected to a first positioning shaft, and the other end passes through the first through hole and is connected to a second positioning shaft. After the utility model adopts the above structure, the first handle is connected to the second handle.

[0012] Furthermore, the outer panel is provided with a first mounting groove, and the inner panel is provided with a second mounting groove, and the first mounting groove and the second mounting groove are respectively used for mounting the bracket.

[0013] Furthermore, a pressing piece is provided at both ends of the bracket, and two return springs are mounted on the pressing piece. The return springs are used to press the inner wall of the first mounting groove or the second mounting groove. The two pressing pieces are used to jointly press and clamp the first positioning shaft or the second positioning shaft.

[0014] Furthermore, the bracket has a first sliding groove extending along the length direction of the bracket, wherein the second positioning shaft has a second sliding groove aligned with the first sliding groove, and the first sliding groove and the second sliding groove slide on the core shaft respectively.

[0015] Furthermore, the first clamping block and the inner panel, the first positioning shaft and the first handle, and the second positioning shaft and the second handle are respectively connected and fixed by screws.

[0016] Furthermore, the first clamping block is in a U-shaped structure, wherein a clamping point is formed on the inner side wall of the first clamping block. After the utility model adopts the above structure, the clamping point is set to play the role of preventing return and rebound.

[0017] Furthermore, it also includes a lock core, the door leaf profile has a second through hole, the outer panel and the inner panel have lock holes respectively, one end of the lock core is inserted into the lock hole of the outer panel, and the other end passes through the second through hole and then is inserted into the lock hole of the inner panel. After the utility model adopts the above structure, it realizes the restriction of the displacement of the inner panel in the up and down direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an exploded view of the utility model.

[0019] Figure 2 This is an exploded view of the outer panel and the inner panel of the present invention.

[0020] Figure 3 This is an exploded view of the inner panel of the present invention.

[0021] Figure 4 The utility model is shown in FIG. Figure 1 .

[0022] Figure 5 The utility model is shown in FIG. Figure 2 .

[0023] Figure 6 The utility model is shown in FIG. Figure 3 .

[0024] Figure 7 The utility model is shown in FIG. Figure 4 .

[0025] Figure 8 The utility model is shown in FIG. Figure 5 .

[0026] Fig. 9 This is a structural diagram of the first card block of the utility model.

[0027] Among them, 1 is an outer panel, 11 is a fixing seat, 12 is a first handle, 13 is a first mounting groove, 14 is a gasket, 2 is an inner panel, 21 is a first clamping block, 211 is a clamping point, 22 is a second handle, 23 is a second mounting groove, 24 is a lock hole, 3 is a door leaf profile, 31 is a mounting hole, 32 is a base, 321 is a limiting flange, 33 is a fixing screw, 34 is a limiting groove, 35 is a first through hole, 36 is a second through hole, 4 is a bracket, 41 is a top pressure piece, 42 is a return spring, 43 is a first sliding groove, 44 is a first positioning shaft, 45 is a second positioning shaft, 451 is a second sliding groove, 46 is a core shaft, and 5 is a lock core. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] See attached Figure 1 To Attachment Figure 8 As shown, a seamless installation structure for a door handle panel without holes includes an outer panel 1, an inner panel 2, and a door leaf profile 3. The outer panel 1 is arranged on the front side of the door leaf profile 3, and the inner panel 2 is arranged on the back side of the door leaf profile 3.

[0031] Among them, two mounting holes 31 are opened on the door leaf profile 3, and the mounting holes 31 vertically penetrate the door leaf profile 3. A base 32 is installed on the mounting holes 31, and a fixing screw 33 is arranged on the base 32. The fixing screw 33 is used to connect and fix the outer panel 1. Two first clamping blocks 21 are arranged in the inner panel 2. The base 32 is formed with a limiting flange 321. A gap is left between the limiting flange 321 and the door leaf profile 3 to form a limiting groove 34. The two first clamping blocks 21 respectively correspond to the limiting grooves 34 to fix the inner panel 2.

[0032] In this embodiment, two fixing seats 11 are provided in the outer panel 1 , and the fixing screws 33 pass through the base 32 in sequence to form the door leaf and are connected to the fixing seats 11 .

[0033] In this embodiment, a first handle 12 is rotatably connected to the outer panel 1 , and a second handle 22 is rotatably connected to the inner panel 2 .

[0034] In this embodiment, washers 14 are respectively provided between the first handle 12 and the outer panel 1 , and between the second handle 22 and the inner panel 2 .

[0035] This embodiment also includes two brackets 4, one bracket 4 is arranged in the outer panel 1, and the other bracket 4 is arranged in the inner panel 2. A first positioning shaft 44 is arranged in the bracket 4 of the outer panel 1, and a second positioning shaft 45 is arranged in the bracket 4 of the inner panel 2, wherein the first positioning shaft 44 is used to connect the first handle 12, and the second positioning shaft 45 is used to connect the second handle 22.

[0036] This embodiment further includes a core shaft 46 . The door leaf profile 3 is provided with a first through hole 35 . One end of the core shaft 46 is connected to a first positioning shaft 44 , and the other end passes through the first through hole 35 and is connected to the second positioning shaft 45 .

[0037] In this embodiment, the outer panel 1 is provided with a first mounting groove 13 , and the inner panel 2 is provided with a second mounting groove 23 . The first mounting groove 13 and the second mounting groove 23 are respectively used for mounting the bracket 4 .

[0038] In this embodiment, a pressing piece 41 is provided at both ends of the bracket 4 , and two return springs 42 are sleeved on the pressing piece 41 . The return springs 42 are used to press the inner wall of the first installation groove 13 or the second installation groove 23 .

[0039] In this embodiment, the bracket 4 has a first sliding groove 43 extending along the length direction of the bracket 4, wherein the second positioning shaft 45 has a second sliding groove 451 aligned with the first sliding groove 43, and the first sliding groove 43 and the second sliding groove 451 slide on the core shaft 46 respectively.

[0040] In this embodiment, the first clamping block 21 and the inner panel 2, the first positioning shaft 44 and the first handle 12, and the second positioning shaft 45 and the second handle 22 are respectively connected and fixed by screws.

[0041] In this embodiment, the first clamping block 21 is in a U-shaped structure, wherein a clamping point 211 is formed on an inner side wall of the first clamping block 21 .

[0042] This embodiment also includes a lock core 5, the door leaf profile 3 has a second through hole 36, the outer panel 1 and the inner panel 2 have lock holes 24 respectively, one end of the lock core 5 is inserted into the lock hole 24 of the outer panel 1, and the other end passes through the second through hole 36 and then inserted into the lock hole 24 of the inner panel 2.

[0043] In this embodiment, the specific assembly process is as follows: first, the bracket 4 is assembled, wherein two return springs 42 are installed on the pressing member 4, and then the two pressing members 4 are respectively installed at the upper and lower ends of the bracket 4 to complete the assembly of the bracket 4; at this time, a bracket 4 is installed in the first installation groove 13 of the outer panel 1, so that the return springs 42 at both ends of the bracket 4 press against the upper and lower inner side walls of the first installation groove 13 respectively, and then the first positioning shaft 44 is installed, so that the two pressing members 41 jointly press against and clamp the first positioning shaft 44, and then the first handle 12 is placed on the outer panel 1, and the first positioning shaft 44 is connected to the first handle 12 by screws to complete the assembly of the outer panel 1;

[0044] At this time, install another bracket 4 in the second installation groove 23 of the inner panel 2, so that the return springs 42 at both ends of the bracket 4 press the upper and lower inner side walls of the second installation groove 23 respectively, and then install the second positioning shaft 45, so that the two pressing members 41 jointly press and clamp the second positioning shaft 45, and align the second sliding groove 451 of the second positioning shaft 45 with the first sliding groove 43, and then place the second handle 22 on the inner panel 2, and connect the second positioning shaft 45 to the second handle 22 by screws, and finally install and fix the two first clamping blocks 21 in the inner panel 2 by screws, and complete the assembly of the inner panel 2;

[0045] At this time, the two bases 32 are placed on the two mounting holes 31 one by one, and then the outer panel 1 is pressed against the front of the door leaf profile 3, and then the fixing screws 33 are screwed on the bases 32. After the fixing screws 33 pass through the bases 32 in turn, they are connected with the fixing seats 11 of the outer panel 1, so that the outer panel 1 is fixed to the door leaf profile 3;

[0046] At this time, first install the core shaft 46, and insert one end of the core shaft 46 through the first through hole 35 and then into the first positioning shaft 44 in the bracket 4;

[0047] The inner panel 2 is installed. Specifically, the inner panel 2 is installed on the back of the door leaf profile 3, so that the first clamping block 21 is located on the base 32, and the other end of the core shaft 46 enters the second sliding groove 451, and then the inner panel 2 is pushed upward to make the first clamping block 21 pass over the base 32, so that the other end of the core shaft 46 enters the first sliding groove 43 from the second sliding groove 451, so as to push one of the top pressing members 41 to move, so that the top pressing member 41 pushes the two return springs 42 thereon to compress, and then the inner panel 2 can be pushed toward the door leaf profile 3, so that the first clamping block 21 is close to the door leaf profile 3, and finally, the inner panel 2 is pushed downward, and under the rebound push of the two return springs 42, the first clamping block 21 is stuck in the limiting groove 34, so that the inner panel 2 is assembled, and the other end of the core shaft 46 re-enters the second sliding groove 451 from the first sliding groove 43, so that the core shaft 46 is connected to the second positioning shaft 45, so that the first handle 12 is connected to the second handle 22 by transmission;

[0048] Finally, the lock core 5 is installed, one end of the lock core 5 is inserted into the lock hole 24 of the outer panel 1, and the other end is inserted into the lock hole 24 of the inner panel 2 after passing through the second through hole 36, thereby completing the assembly of the entire structure.

[0049] In this embodiment, without providing an integral base, two prefabricated bases 32 are connected to the outer panel 1 to determine the position of the base 32; and the first clamping block 21 on the inner panel 2 cooperates with the base 32, so that the inner panel 2 can be stably fixed on the door leaf profile 5;

[0050] At the same time, under the condition of ensuring the normal transmission operation between the first handle 12 and the second handle 22, by modifying the traditional positioning shaft, the core shaft 46 can move relative to the inner panel 2 in the up and down direction, realizing sliding installation, and the overall assembly process is fast and convenient;

[0051] Furthermore, the connection between the lock core 5 and the inner panel 2 and the outer panel 1 restricts the displacement of the inner panel 2 in the up-and-down direction.

[0052] The embodiments described above are only preferred embodiments of the present invention and do not limit the present invention in any form. Any technician familiar with the field can use the above disclosed technical content to make more possible changes and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, all equivalent and equivalent changes made according to the idea of ​​the present invention without departing from the content of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A seamless and hole-free installation structure for a door handle panel, comprising an outer panel (1), an inner panel (2), and a door leaf profile (3), characterized in that: The outer panel (1) is arranged on the front side of the door leaf profile (3), and the inner panel (2) is arranged on the back side of the door leaf profile (3); The door leaf profile (3) is provided with two mounting holes (31), the mounting holes (31) vertically penetrate the door leaf profile (3), a base (32) is installed on the mounting hole (31), a fixing screw (33) is provided on the base (32), the fixing screw (33) is used to connect and fix the outer panel (1), two first clamping blocks (21) are provided in the inner panel (2), the base (32) is formed with a limiting flange (321), a gap is left between the limiting flange (321) and the door leaf profile (3), forming a limiting groove (34), and the two first clamping blocks (21) respectively clamp the limiting groove (34) in a one-to-one correspondence to fix the inner panel (2).

2. A seamless and hole-free installation structure for a door handle panel according to claim 1, characterized in that: Two fixing seats (11) are arranged inside the outer panel (1), and the fixing screws (33) pass through the base (32) in sequence to form a door leaf and then are connected to the fixing seats (11).

3. The seamless and hole-free installation structure for door handle panels according to claim 2, characterized in that: The outer panel (1) is rotatably connected to a first handle (12), and the inner panel (2) is rotatably connected to a second handle (22).

4. The seamless and hole-free installation structure for door handle panels according to claim 3, characterized in that: The invention further comprises two brackets (4), one of the brackets (4) being arranged in the outer panel (1), and the other of the brackets (4) being arranged in the inner panel (2), a first positioning shaft (44) being arranged in the bracket (4) of the outer panel (1), and a second positioning shaft (45) being arranged in the bracket (4) of the inner panel (2), wherein the first positioning shaft (44) is used for connecting to the first handle (12), and the second positioning shaft (45) is used for connecting to the second handle (22).

5. The seamless and hole-free installation structure for door handle panels according to claim 4, characterized in that: It also comprises a core shaft (46), the door leaf profile (3) is provided with a first through hole (35), one end of the core shaft (46) is connected to a first positioning shaft (44), and the other end passes through the first through hole (35) and is connected to a second positioning shaft (45).

6. A seamless and hole-free installation structure for a door handle panel according to claim 5, characterized in that: The outer panel (1) is provided with a first mounting groove (13), and the inner panel (2) is provided with a second mounting groove (23); the first mounting groove (13) and the second mounting groove (23) are respectively used for mounting a bracket (4).

7. A seamless and hole-free installation structure for a door handle panel according to claim 6, characterized in that: A pressing piece (41) is provided at each end of the bracket (4), and two return springs (42) are sleeved on the pressing piece (41). The return springs (42) are used to press against the inner side wall of the first installation groove (13) or the second installation groove (23), and the two pressing pieces (41) are used to press against and clamp the first positioning shaft (44) or the second positioning shaft (45) together.

8. The seamless and hole-free installation structure for door handle panels according to claim 7, characterized in that: The bracket (4) is provided with a first sliding groove (43), the first sliding groove (43) extending along the length direction of the bracket (4), wherein the second positioning shaft (45) is provided with a second sliding groove (451), the second sliding groove (451) is aligned with the first sliding groove (43), and the first sliding groove (43) and the second sliding groove (451) slide on the core shaft (46) respectively.

9. The seamless and hole-free installation structure for door handle panels according to claim 8, characterized in that: The first clamping block (21) is in a U-shaped structure, wherein an inner side wall of the first clamping block (21) is formed with a clamping point (211).

10. A seamless and hole-free installation structure for a door handle panel according to claim 9, characterized in that: It also comprises a lock core (5), the door leaf profile (3) is provided with a second through hole (36), the outer panel (1) and the inner panel (2) are respectively provided with lock holes (24), one end of the lock core (5) is inserted into the lock hole (24) of the outer panel (1), and the other end passes through the second through hole (36) and is then inserted into the lock hole (24) of the inner panel.

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