Hinge assembly and door body

Abstract

The utility model provides a hinge assembly and a door body, and relates to the technical field of hinges. The hinge assembly comprises a base, a connecting piece and a hinge shaft. The base is installed on a door frame of a door body. The connecting piece comprises a connecting part and a hinging part which are connected with each other, and the connecting part and the hinging part are arranged in a bending manner; the connecting part is fixed on a door plate of the door body; the end, away from the connecting part, of the hinge part is rotationally connected to the base through a hinge shaft. The hinge shaft and the connecting part are arranged at intervals. The hinge shaft and the connecting part are arranged at intervals, so that the distance between the door plate and the hinge shaft in the door opening process is increased, the door plate is separated from the limitation of the door frame, and large-angle door opening is achieved; the connecting part and the hinging part are arranged in a bent mode, in the door opening process, the connecting piece rotates along with the connecting part, the door plate can move out of the door frame, and large-angle door opening can be further achieved; the connecting part and the hinging part are bent, so that the structural strength of the connecting piece can be enhanced, and the service life of the hinge assembly is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hinge field, and particularly relates to a hinge assembly and door body. BACKGROUND

[0002] Traditional door hinges generally use screws to directly lock the door panel and the door frame.

[0003] A door hinge is disclosed in Chinese Patent Publication No. CN109025588A, which includes a mounting frame, a hinge core, a transmission gear, and a screw rod. The mounting frame has an operating area that penetrates through the opposite surfaces of the mounting frame. One surface of the mounting frame is provided with a guide rail, and the guide rail is exposed in the operating area. The hinge core includes a plug and a door panel fixing member connected to each other. The plug is inserted into the guide rail and is provided with a receiving cavity. The transmission gear is arranged in the receiving cavity and is provided with a threaded hole penetrating through it. The screw rod passes through the threaded hole. A height adjustment screw is arranged in the receiving cavity, and the head of the height adjustment screw is exposed in the operating area for screwing. The height adjustment screw is linked with the transmission gear, and the rotation of the height adjustment screw can drive the transmission gear to rotate. This scheme realizes the up-and-down movement of the hinge core through the movement of the transmission gear on the screw rod, is firmly fixed, and the force of the height adjustment screw acting on the transmission gear is irreversible, thereby solving the problem that the existing door hinge easily slides downward after bearing weight.

[0004] The above-mentioned door hinge can realize opening and closing of the door, but is limited by the door frame during use. The door panel can usually only be opened to about ninety degrees, and cannot realize large-angle opening of the door. INVENTION CONTENTS

[0005] The utility model aims at providing a hinge assembly and door body, which make the door panel free from the limitation of the door frame and realize large-angle opening of the door.

[0006] To solve the above-mentioned technical problems, the technical scheme adopted is as follows:

[0007] The utility model discloses a hinge assembly provided by the first aspect of embodiment, including:

[0008] The base is installed on the door frame of the door body.

[0009] The connecting piece includes a connecting part and a hinge part connected to each other, and the connecting part and the hinge part are arranged in a bent manner. The connecting part is fixed to the door panel of the door body.

[0010] The hinge shaft is arranged at the end of the hinge part away from the connecting part and is rotatably connected to the base through the hinge shaft. The hinge shaft and the connecting part are arranged in a spaced manner.

[0011] The base is provided with a containing groove, and the hinge shaft is hinged in the containing groove; the width of the containing groove is greater than or equal to the width of the hinge part, and the hinge part is located in the containing groove when the door plate is in a closed state.

[0012] According to the hinge assembly provided in the embodiment of the present application, the containing groove is provided with a avoiding gap on the side close to the hinge shaft; and the hinge part is located in the avoiding gap when the door plate is in an opened state.

[0013] According to the hinge assembly provided in the embodiment of the present application, the connecting part and the hinge part are vertically arranged.

[0014] According to the hinge assembly provided in the embodiment of the present application, the hinge assembly further comprises a fixing member, the fixing member is connected to the end of the connecting part away from the hinge part, and the fixing member is used for embedding in the door plate.

[0015] According to the hinge assembly provided in the embodiment of the present application, the hinge assembly further comprises a first fixing bolt, and the fixing member is fixed in the door plate through the first fixing bolt.

[0016] According to the hinge assembly provided in the embodiment of the present application, the hinge assembly further comprises a cover body; a fixing groove is arranged on the fixing member, a groove bottom of the fixing groove is provided with a first bolt hole, the first fixing bolt passes through the first bolt hole to fix the fixing member in the door plate; and the cover body is arranged on the groove opening of the fixing groove to shield the first fixing bolt.

[0017] According to the hinge assembly provided in the embodiment of the present application, the base comprises a seat body, a second fixing bolt and a decorative cover, the seat body is provided with the containing groove and a second bolt hole, the second fixing bolt passes through the second bolt hole to fix the seat body in the door frame; a magnetic member is arranged on the seat body, the decorative cover is made of metal material, and the decorative cover is adsorbed on the seat body through the magnetic member.

[0018] The present application provides a door body comprising a door plate, a door frame and the hinge assembly provided in the first aspect of the embodiment; the connecting part is fixed in the door plate, and the base is installed in the door frame.

[0019] The present application has at least the following beneficial effects:

[0020] The connecting part is connected to the door panel and rotatably connected to the base via a hinge and a hinge shaft. The base is installed on the door frame to allow the door panel to rotatably connect to the door frame. The spaced arrangement of the hinge shaft and connecting part increases the distance between the door panel and the hinge shaft during opening, allowing the door panel to move out of the door frame's constraints and achieve a large-angle opening. The bent design of the connecting part and hinge allows the connecting part to rotate during opening, facilitating the door panel's movement outside the door frame and further enabling a large-angle opening. The bent design of the connecting part and hinge also enhances the structural strength of the connecting part and improves the lifespan of the hinge assembly. The receiving groove reduces the exposed hinge shaft and prevents interference from other components, ensuring its normal operation. The groove wall limits the hinge, enhancing the stability of the door panel when closed. When the door panel is closed, the hinge can be partially or completely located within the receiving groove. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0022] Figure 1 This is a schematic diagram of the overall structure of the hinge assembly provided in this embodiment of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure of the hinge assembly provided in this embodiment of the utility model;

[0024] Figure 3 This is an exploded view of the hinge assembly provided in this embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the seat of the hinge assembly provided in this embodiment of the utility model;

[0026] The following labels are shown in the attached diagram:

[0027] 100. Base; 110. Seat body; 120. Receiving groove; 121. Clearance notch; 122. Opening; 130. Second fixing bolt; 140. Decorative cover; 150. Magnetic component;

[0028] 200. Connector; 210. Connecting part; 220. Hinge part;

[0029] 300, hinge shaft;

[0030] 400. Fastener; 410. Fixing groove; 420. First fixing bolt;

[0031] 500. Cover. Detailed Implementation

[0032] The detailed embodiments of the present application will be described in this part, and the preferred embodiments of the present application are shown in the drawings, the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0033] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application.

[0034] In the description of the present application, if there is a word such as "several" or the like, the meaning is one or more, the meaning of more than two, greater than, less than, more than, etc. is not included in the number, and the above, below, etc. is understood as including the number. If the first, second, third is described, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0035] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting and the like should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0036] Referring to Figures 1 to 4 , the hinge assembly of the present application will be described in several embodiments.

[0037] As Figures 1 to 4 shown, the hinge assembly of the present application comprises a base 100, a connecting piece 200 and a hinge shaft 300; the base 100 is installed on the door frame of the door body; the connecting piece 200 comprises a connecting part 210 and a hinge part 220 connected with each other, and the connecting part 210 and the hinge part 220 are bently arranged; the connecting part 210 is fixed to the door panel of the door body; the end of the hinge part 220 away from the connecting part 210 is rotatably connected to the base 100 through the hinge shaft 300, and the hinge shaft 300 is arranged apart from the connecting part 210; the base is provided with a containing groove, and the hinge shaft is hingedly arranged in the containing groove; the width of the containing groove is greater than or equal to the width of the hinge part, and in the closed state of the door panel, the hinge part is located in the containing groove.

[0038] The connecting part 210 is connected to the door plate, and the connecting part 210 is rotatably connected to the base 100 through the hinge part 220 and the hinge shaft 300, and the base 100 is installed on the door frame, so that the door plate is rotatably connected to the door frame; since the hinge shaft 300 and the connecting part 210 are arranged at intervals, the distance between the door plate and the hinge shaft 300 is increased during the door opening process, so that the door plate is separated from the limitation of the door frame, and a large-angle door opening is realized; the connecting part 210 and the hinge part 220 are arranged in a bent manner, and the connecting part 200 rotates during the door opening process, which is beneficial to the movement of the door plate to the outside of the door frame and is beneficial to further realize a large-angle door opening; the connecting part 210 and the hinge part 220 are arranged in a bent manner, which can enhance the structural strength of the connecting part 200 and prolong the service life of the hinge assembly; the accommodating groove 120 reduces the exposure of the hinge shaft 300, and meanwhile, the interference of other components on the hinge shaft 300 is avoided, so as to ensure the normal work of the hinge shaft 300; the groove wall of the accommodating groove 120 limits the hinge part 220, and the stability of the door plate in the closed state is enhanced; when the door plate is in the closed state, the hinge part 220 can be partially located in the accommodating groove 120 or entirely located in the accommodating groove 120.

[0039] In the embodiment of the utility model, the connecting part 210 and the hinge part 220 are arranged in a bent manner, so that an avoiding space is formed between the connecting part 210 and the hinge part 220; and the connecting part 210 and the hinge shaft 300 are arranged at intervals, so as to prolong the distance between the connecting part 210 and the hinge part 220 of the connecting part 200 and the door plate, so that the door plate avoids the door frame during rotation, avoids the limitation of the door frame on the door opening action, and is beneficial to realize a large-angle door opening.

[0040] As shown in the figure, Figures 2 to 4 In some embodiments, the accommodating groove 120 is provided with an avoiding gap 121 on the side close to the hinge shaft 300; when the door plate is in the open state, the hinge part 220 is located in the avoiding gap 121, so as to provide sufficient rotation space for the rotation of the hinge part 220 during the opening of the door plate; when the door plate is rotated to an opening angle such as 90°, the hinge part 220 rotates and moves into the avoiding gap 121, so that the hinge part 220 can rotate freely; the accommodating groove 120 is provided with an opening 122, and the opening 122 is communicated with the avoiding gap 121.

[0041] As shown in the figure, Figures 2 to 4 In some embodiments, the connecting part 210 and the hinge part 220 are arranged vertically, which not only ensures the large-angle door opening effect, but also facilitates the closing of the door plate; if the included angle between the connecting part 210 and the hinge part 220 is greater than ninety degrees, the connecting part 200 cannot be completely accommodated in the accommodating groove 120; if the included angle between the connecting part 210 and the hinge part 220 is less than ninety degrees, it is not conducive to realize a large-angle door opening.

[0042] As shown in the figure, Figures 1 to 4As shown in the drawings, in some embodiments, the hinge assembly further comprises a fixing member 400 connected to one end of the connecting portion 210 away from the hinged portion 220, and the fixing member 400 is used to be embedded in the door plate; through the connection between the fixing member 400 and the connecting portion 210, the connection between the door plate and the connecting member 200 is facilitated; and the fixing member 400 is directly embedded in the door plate, which can improve the firmness of the connection between the door plate and the connecting member 200, and at the same time, reduce the occupied space of the fixing member 400, and avoid the fixing member 400 from interfering with the door opening and closing operation.

[0043] As shown in the drawings, Figure 3 As shown in the drawings, in some embodiments, the hinge assembly further comprises a first fixing bolt 420, and the fixing member 400 is fixed to the door plate through the first fixing bolt 420; through the first fixing bolt 420, the reliability of the connection between the door plate and the hinge assembly can be further improved; in addition, the door plate and the fixing member 400 are connected through the first fixing bolt 420, which is convenient to operate and usually does not require special tools to complete the installation, and is convenient for later maintenance.

[0044] As shown in the drawings, Figure 3 As shown in the drawings, in some embodiments, the hinge assembly further comprises a cover body 500; the fixing member 400 is provided with a fixing groove 410, the groove bottom of the fixing groove 410 is provided with a first bolt hole, and the first fixing bolt 420 passes through the first bolt hole; the cover body 500 is covered on the groove opening of the fixing groove 410 to shield the first fixing bolt 420; through the cover body 500 covering the first fixing bolt 420, the overall structure is more beautiful, and at the same time, the loosening or damage of the first fixing bolt 420 caused by external force is avoided, and the stability and safety of the connection are further improved; the cover body 500 can be directly fitted in the groove opening of the fixing groove 410, so that the cover body 500 can be tightly fitted in the groove opening of the fixing groove 410, effectively preventing impurities such as dust and moisture from entering the fixing groove 410, keeping the inside clean, and prolonging the service life of the hinge assembly; at the same time, the setting of the cover body 500 facilitates the user to check and maintain the first fixing bolt 420, and when the hinge assembly needs to be adjusted or replaced, the cover body 500 only needs to be simply disassembled, which is convenient and quick to operate, and improves the maintainability and user experience of the product.

[0045] As shown in the drawings, Figures 2 to 4 As shown in the drawings, in some embodiments, the base 100 comprises a seat body 110, a second fixing bolt 130 and a decorative cover 140, the seat body 110 is provided with a containing groove 120 and a second bolt hole, and the second fixing bolt 130 passes through the second bolt hole to fix the seat body 110 to the door frame; through the second fixing bolt 130, the reliability of the connection between the door frame and the hinge assembly can be improved; in addition, the door frame and the base 100 are connected through the second fixing bolt 130, which is convenient to operate and usually does not require special tools to complete the installation, and is convenient for later maintenance.

[0046] AsFigure 3 As shown in some embodiments, the seat body 110 is provided with a magnetic member 150, and the decorative cover 140 is made of metal material and is attracted to the seat body 110 by the magnetic member 150. The second fixing bolt 130 is covered by the decorative cover 140, so that the overall structure is more beautiful, and the loosening or damage of the second fixing bolt 130 caused by external force is avoided, further improving the stability and safety of the connection. The setting of the decorative cover 140 facilitates the user to check and maintain the second fixing bolt 130. When the hinge assembly needs to be adjusted or replaced, the decorative cover 140 can be simply disassembled, which is simple and convenient to operate, and improves the maintainability and user experience of the product.

[0047] As Figures 2 to 4 shown, generally, the magnetic member 150 is a magnet block, which can be directly installed on the seat body 110 by using magnetic attraction force, reducing the installation difficulty. The magnet block is provided with two, and the base 100 is provided with two grooves corresponding to the two, and the magnet block is embedded in the groove. The two grooves are arranged on the two sides of the accommodating groove 120. The second fixing bolt 130 is provided with two, and the decorative cover 140 includes a first cover piece, a second cover piece and a connecting piece, the connecting piece connects the first cover piece and the second cover piece, the first cover piece is used for shielding one of the second fixing bolts 130, and the second cover piece is used for shielding the other second fixing bolt 130. The position of the decorative cover 140 is limited by the accommodating groove 120, reducing the risk of deviation of the decorative cover 140.

[0048] The second aspect embodiment of the utility model provides a door body, which comprises a door plate, a door frame and the hinge assembly provided by the first aspect embodiment; the connecting part 210 is fixed to the door plate, and the base 100 is installed on the door frame.

[0049] It can be understood that the hinge assembly has the beneficial effects of the above-mentioned embodiments, and the door body accordingly has the beneficial effects of the above-mentioned embodiments, and the specific implementation manner can refer to the above-mentioned embodiments, and the present application will not be repeated here.

[0050] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A hinge assembly, installed on a door body, characterized in that, include: A base, installed on the door frame of the door body; A connector includes a connecting part and a hinge part that are connected together, wherein the connecting part and the hinge part are bent; the connecting part is fixed to the door panel of the door body; A hinge shaft is provided, wherein one end of the hinge portion away from the connecting portion is rotatably connected to the base via the hinge shaft, and the hinge shaft and the connecting portion are spaced apart. The base is provided with a receiving groove, and the hinge shaft is hinged in the receiving groove; the width of the receiving groove is greater than or equal to the width of the hinge part, and when the door panel is in the closed state, the hinge part is located in the receiving groove.

2. The hinge assembly according to claim 1, characterized in that, The receiving groove has a clearance notch on the side near the hinge axis; when the door panel is in the open state, the hinge part is located in the clearance notch.

3. The hinge assembly according to claim 1, characterized in that, The connecting part and the hinge part are arranged perpendicularly.

4. The hinge assembly according to any one of claims 1 to 3, characterized in that, The hinge assembly further includes a fastener connected to the end of the connecting portion away from the hinge portion, and the fastener is used to be embedded in the door panel.

5. The hinge assembly according to claim 4, characterized in that, The hinge assembly also includes a first fixing bolt, and the fastener is fixed to the door panel by the first fixing bolt.

6. The hinge assembly according to claim 5, characterized in that, The hinge assembly also includes a cover; the fixing member is provided with a fixing groove, the bottom of the fixing groove is provided with a first bolt hole, the first fixing bolt passes through the first bolt hole to fix the fixing member to the door panel; the cover is placed over the opening of the fixing groove to cover the first fixing bolt.

7. The hinge assembly according to claim 1, characterized in that, The base includes a seat body, a second fixing bolt, and a decorative cover. The seat body is provided with the receiving groove and the second bolt hole. The second fixing bolt passes through the second bolt hole to fix the seat body to the door frame. The seat body is provided with a magnetic attractant. The decorative cover is made of metal and is attracted to the seat body by the magnetic attractant.

8. A door, characterized in that, It includes a door panel, a door frame, and a hinge assembly as described in any one of claims 1 to 7; the connecting part is fixed to the door panel, and the base is mounted on the door frame.

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