Concealed hinge type door body structure

Abstract

The utility model belongs to the field of hinge design, and particularly relates to a concealed hinge type door body structure which comprises a hinge shell. A first cavity and two second cavities are formed in the upper end of the hinge shell; an adjusting assembly is arranged on the second cavity and comprises a limiting plate, a third groove body, a fourth groove body, a first sliding groove, a fifth groove body, a second sliding groove, a limiting rod, a nut and a second stud. By rotating the second stud, the nut is limited by the two limiting rods and cannot rotate, but can slide on the two limiting rods on the fifth groove body, so that the position of the second stud on the first sliding groove is adjusted, and the second U-shaped frame on the outer wall of the second stud is limited; according to the limiting device, the two second studs are used for fixing the corresponding second U-shaped frames up and down, so that the second studs are rotated to enable anti-skid pads on the second studs to clamp the lower ends of the inner walls of the first sliding grooves, and the work of fixing and adjusting the hinge position is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hinge design field, concretely relates to a concealed hinge type door body structure. BACKGROUND

[0002] The concealed hinge type door body structure is widely used in various places needing high quality and high safety door body, such as high-grade residence, villa, hotel, office and the like, especially in the occasion with higher requirement to door body appearance and safety, the concealed hinge type door body structure becomes the first choice.

[0003] The existing concealed hinge design may cause the downward displacement of hinge connecting part due to the continuous gravity effect after installation and long time use, and the displacement makes it difficult to reset and adjust after long time use, and further causes the inclined angle between the lower end of movable door and ground, and the inclination not only affects the stability of door, but also may cause noise problem.

[0004] Therefore, the concealed hinge type door body structure is provided with the adjusting structure of screw rotation, and the hinge connecting part can be quickly adjusted by the fixed extrusion mode. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem of inclination of the existing concealed hinge design after long time use and long time effect of gravity, and the existing concealed hinge design is not convenient for quick maintenance and adjustment, therefore, the concealed hinge type door body structure is provided.

[0006] The utility model discloses a concealed hinge type door body structure, including the hinge shell, the upper end of hinge shell is provided with first cavity and two second cavities, the second cavity is provided with adjusting assembly, and adjusting assembly includes the limiting board, third slot, fourth slot, first sliding slot, fifth slot, second sliding slot, limiting rod, nut, second stud and antiskid pad, the limiting board is installed on the second cavity with the thread, two third slots are seted up on the one end of the mutual approach of two limiting boards, the fourth slot is seted up on the upper end of limiting board, and the third slot and fourth slot are mutually through, the upper end of first cavity is placed with two first connecting blocks, the second slot is seted up on the one end of mutual departure of two first connecting blocks, and the inner wall of one end of two second slots is fixedly connected with first U type frame, the upper end of first U type frame is fixedly connected with second U type frame, first U type frame passes through third slot and fourth slot and is adapted, and the inner wall upper end of second U type frame and the upper end of limiting board are pasted.

[0007] Preferably, the first U-shaped frame is limited by the third groove body, so that the first U-shaped frame can slide on the fourth groove body, and the position of the second U-shaped frame can be fixed through screw fixing on the limiting plate, so that the up-down position of the first connecting block can be quickly adjusted through rotating the second stud in subsequent use.

[0008] Preferably, the upper end of the second cavity is fixedly connected with a limiting shell, first grooves are formed in the upper and lower ends of the limiting shell, the limiting plate is placed in the first grooves, and mounting grooves are formed in the upper end of the hinge shell.

[0009] Preferably, a threaded groove is formed in the lower end of the second cavity, a first stud is arranged on the limiting plate, and the first stud is screw-connected to the threaded groove through the limiting plate.

[0010] Preferably, a first sliding groove is formed in the upper end of the limiting plate, a fifth groove is formed in the lower end of the limiting plate, a second sliding groove is formed in the lower end of the first sliding groove, and the first sliding groove and the fifth groove are connected to each other through the second sliding groove.

[0011] Preferably, two limiting rods are fixedly connected to the inner walls of the fifth groove, and a nut is slidably arranged on the two limiting rods.

[0012] Preferably, an antiskid pad and a second stud are arranged on the first sliding groove, the second stud is screw-connected to the nut through the antiskid pad and the second sliding groove, and the outer wall of the second stud is attached to one end of the two second U-shaped frames close to each other.

[0013] Preferably, a second connecting block is fixedly connected to one end of the two first connecting blocks close to each other, a first column body is fixedly connected to one end of the two second connecting blocks close to each other, and a second column body is fixedly connected to one end of the two first connecting blocks close to each other.

[0014] The utility model discloses the beneficial effects: through rotating second stud, wherein the nut is limited by two limiting rods, and the nut cannot rotate, but can slide on the two limiting rods of the fifth groove, thereby adjusting the position of second stud on the first sliding groove, thereby limiting the second U-shaped frame on the outer wall of second stud, and the limiting is through two second studs and fixes the corresponding second U-shaped frame up and down respectively, thereby rotating second stud, and the antiskid pad on second stud clamps the inner wall lower end of first sliding groove, thereby realizing the work of fixing and adjusting the hinge. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a kind of stereoscopic structure schematic diagram of concealed hinge type door body structure is shown;

[0016] Figure 2The utility model discloses a kind of hinge shell of concealed hinge type door body structure's stereoscopic structure schematic diagram of structure shown in the figure.

[0017] Figure 3 The utility model discloses a kind of adjusting assembly of concealed hinge type door body structure's stereoscopic structure schematic diagram of structure shown in the figure.

[0018] Figure 4 The utility model discloses a kind of first connecting block of concealed hinge type door body structure's stereoscopic structure schematic diagram of structure shown in the figure.

[0019] Figure 5 The utility model discloses a kind of adjusting assembly of concealed hinge type door body structure's stereoscopic structure schematic diagram of structure shown in the figure.

[0020] Mark in drawing is: 1, hinge shell;101, limit board;102, third slot body;103, fourth slot body;104, first sliding slot;105, fifth slot body;106, second sliding slot;107, limit rod;108, nut;109, second stud;110, non-slip pad;2, installation slot;3, first cavity;4, second cavity;5, thread groove;6, limit shell;7, first slot body;8, first stud;9, first connecting block;10, second slot body;11, first U-shaped frame;12, second U-shaped frame;13, second connecting block;14, first column;15, second column. DETAILED DESCRIPTION

[0021] The utility model is further explained in connection with drawing and embodiment.

[0022] Please refer to Figures 1-5 The utility model provides a kind of embodiment: a kind of concealed hinge type door body structure, including hinge shell 1;The upper end of hinge shell 1 is equipped with first cavity 3 and two second cavities 4;Second cavity 4 is provided with adjusting assembly, and adjusting assembly includes limit board 101, third slot body 102, fourth slot body 103, first sliding slot 104, fifth slot body 105, second sliding slot 106, limit rod 107, nut 108, second stud 109 and non-slip pad 110;Second cavity 4 is threadedly installed with limit board 101;Two limit boards 101 are equipped with two third slot bodies 102 in the end of mutual approach;The upper end of limit board 101 is equipped with fourth slot body 103;Third slot body 102 and fourth slot body 103 are mutually through;The upper end of first cavity 3 is placed with two first connecting blocks 9;Two first connecting blocks 9 are equipped with second slot body 10 in the end of mutual departure;The inner wall of the end of mutual approach of two second slot bodies 10 is fixedly connected with first U-shaped frame 11;The upper end of first U-shaped frame 11 is fixedly connected with second U-shaped frame 12;First U-shaped frame 11 is adapted through third slot body 102 and fourth slot body 103;The inner wall upper end of second U-shaped frame 12 and the upper end of limit board 101 are pasted.

[0023] Please refer to Figures 1-2 In the embodiment, the upper end of the second cavity 4 is fixedly connected with a limiting shell 6; the upper and lower ends of the limiting shell 6 are throughly provided with a first slot 7; a limiting plate 101 is placed in the first slot 7; the upper end of the hinge shell 1 is throughly provided with a mounting slot 2 at the four corners; the first slot 7 on the limiting shell 6 can limit the subsequent adjusting assembly; the mounting slot 2 can fix the device at the door sill and the door plate; the lower end of the second cavity 4 is provided with a threaded slot 5; the limiting plate 101 is provided with a first stud 8; the first stud 8 is screwed into the threaded slot 5 through the limiting plate 101; the adjusting assembly is fixed by the first stud 8 through the limiting plate 101; the second stud 109 is screwed into the nut 108; the second stud 109 presses the lower end of the first sliding slot 104 through the anti-skid pad 110, thereby fixing the position of the second stud 109; then the second U-shaped frame 12 is limited by the second stud 109, thereby stretching and fixing the position of the first connecting block 9; the two first connecting blocks 9 are fixedly connected with a second connecting block 13 at one end close to each other; the two second connecting blocks 13 are fixedly connected with a first column 14 at one end close to each other; the two first connecting blocks 9 are fixedly connected with a second column 15 at one end close to each other; the first column 14 and the second column 15 facilitate the connection of the subsequent bent hinge.

[0024] Please refer to Figures 3-5 In the embodiment, the upper end of the limiting plate 101 is provided with a first sliding slot 104; the lower end of the limiting plate 101 is provided with a fifth slot 105; the lower end of the first sliding slot 104 is throughly provided with a second sliding slot 106; the first sliding slot 104 and the fifth slot 105 are connected with each other through the second sliding slot 106; the inner wall of the fifth slot 105 is fixedly connected with two limiting rods 107 at the front and rear ends; a nut 108 is slidably arranged on the two limiting rods 107; the nut 108 is limited by the two limiting rods 107 to prevent rotation; the first sliding slot 104 is provided with an anti-skid pad 110 and a second stud 109; the second stud 109 is screwed onto the nut 108 through the anti-skid pad 110 and the second sliding slot 106; the outer wall of the second stud 109 is attached to one end of the two second U-shaped frames 12 close to each other.

[0025] When the hinge joint needs to be adjusted during work, the second stud 109 is rotated, the nut 108 is limited by the two limiting rods 107, the nut 108 cannot be rotated, but can slide on the two limiting rods 107 on the fifth groove body 105, thereby adjusting the position of the second stud 109 on the first sliding groove 104, thereby limiting the second U-shaped frame 12 on the outer wall of the second stud 109, which is limited by the two second studs 109 respectively on the corresponding second U-shaped frame 12. Up and down fixed, thereby rotating the second stud 109, the anti-skid pad 110 on the second stud 109 clamps the lower end of the inner wall of the first sliding groove 104, thereby realizing the work of fixing and adjusting the hinge joint.

[0026] The first column 14 and the second column 15 on the device facilitate the access of the hinge part to realize the hinging of the two devices, and then the installation to the door frame and the door.

[0027] Through the above steps, the first U-shaped frame 11 is limited by the third groove body 102, so that the first U-shaped frame 11 can slide on the fourth groove body 103, and the position of the second U-shaped frame 12 can be fixed through the threaded fixing on the limiting plate 101. In subsequent use, the up and down position of the first connecting block 9 can be quickly adjusted by rotating the second stud 109.

[0028] The embodiments of the utility model are described in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model.

Claims

1. A concealed hinge type door structure comprising a hinge housing (1); characterized in that: The upper end of the hinge shell (1) is provided with a first cavity (3) and two second cavities (4); the second cavity (4) is provided with an adjusting assembly, the adjusting assembly comprises a limiting plate (101), a third groove (102), a fourth groove (103), a first sliding groove (104), a fifth groove (105), a second sliding groove (106), a limiting rod (107), a nut (108), a second stud (109) and a non-slip pad (110); the second cavity (4) is threadedly provided with the limiting plate (101); the end of the two limiting plates (101) close to each other is provided with two third grooves (102); the upper end of the limiting plate (101) is provided with a fourth groove (103); the third groove (102) and the fourth groove (103) are mutually penetrated; the upper end of the first cavity (3) is placed with two first connecting blocks (9); the end of the two first connecting blocks (9) away from each other is provided with a second groove (10); the inner wall of the end of the two second grooves (10) close to each other is fixedly connected with a first U-shaped frame (11); the upper end of the first U-shaped frame (11) is fixedly connected with a second U-shaped frame (12); the first U-shaped frame (11) passes through the third groove (102) and is matched with the fourth groove (103); the inner wall of the upper end of the second U-shaped frame (12) is attached to the upper end of the limiting plate (101).

2. The concealed hinge type door structure according to claim 1, wherein: The upper end of the second cavity (4) is fixedly connected with a limiting shell (6); the upper and lower ends of the limiting shell (6) are penetrated and provided with a first groove (7); the limiting plate (101) is placed in the first groove (7); the upper end of the hinge shell (1) is penetrated and provided with a mounting groove (2) at the four corners.

3. The concealed hinge door structure according to claim 1, wherein: The lower end of the second cavity (4) is provided with a threaded groove (5); the limiting plate (101) is provided with a first stud (8); the first stud (8) passes through the limiting plate (101) and is threadedly installed in the threaded groove (5).

4. The concealed hinge door structure according to claim 1, wherein: The upper end of the limiting plate (101) is provided with a first sliding groove (104); the lower end of the limiting plate (101) is provided with a fifth groove (105); the lower end of the first sliding groove (104) is penetrated and provided with a second sliding groove (106); the first sliding groove (104) and the fifth groove (105) are connected with each other through the second sliding groove (106).

5. The structure of claim 1, wherein: The inner wall of the front and rear ends of the fifth groove (105) is fixedly connected with two limiting rods (107); the nut (108) is slidably arranged on the two limiting rods (107).

6. The structure of claim 1, wherein: The first sliding groove (104) is provided with a non-slip pad (110) and a second stud (109); the second stud (109) passes through the non-slip pad (110) and the second sliding groove (106) and is threadedly installed on the nut (108); the outer wall of the second stud (109) is attached to the end of the two second U-shaped frames (12) close to each other.

7. The structure of claim 1, wherein: The end of the two first connecting blocks (9) close to each other is fixedly connected with a second connecting block (13); the end of the two second connecting blocks (13) close to each other is fixedly connected with a first column body (14); the end of the two first connecting blocks (9) close to each other is fixedly connected with a second column body (15).

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