CN221442443U

CN221442443U - Hinge mounting structure

Info

Publication number: CN221442443U
Application number: CN202323234786.7U
Authority: CN
Inventors: 王智强; 吴小改; 吴均玲; 吴豪杰
Original assignee: Henan Debak Technology Co ltd
Current assignee: Henan Debak Technology Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-07-30
Anticipated expiration: 2033-11-29

Abstract

A hinge mounting structure, a sealing structure is used for sealing when two connectors are closed; the device comprises a sinking groove and a sealing strip of the air bag, wherein the sinking groove is arranged on one side of each of the two connectors corresponding to the sinking groove along the vertical direction, or the sinking groove is arranged on one side of one of the connectors corresponding to the other connector along the vertical direction; the bottom of the sinking groove is provided with an opening through which a corresponding bolt can pass, and an air bag sealing strip for shielding the opening and sealing a gap between the two connectors is embedded in the sinking groove and is used for correspondingly hinging the two connectors; the hinge mounting structure comprises an upper hinge and a lower hinge; the upper hinge and the lower hinge both comprise a connecting plate and a shaft connection part; the shaft connecting parts of the upper hinge and the lower hinge are correspondingly hinged through a hinge shaft, and the plate surfaces of the connecting plates of the upper hinge and the lower hinge are adjacently arranged up and down; the utility model has simple structure, can facilitate the alignment of the two connectors and can adjust the size of the gap between the two connectors.

Description

Hinge mounting structure

Technical Field

The utility model relates to the technical field of hinges, in particular to a hinge mounting structure.

Background

The known hinge is also called a hinge, and is a key component capable of opening and closing a door; the general hinge consists of an upper hinge, a lower hinge and a hinge shaft, wherein the upper hinge is hinged with the lower hinge through the hinge shaft; the traditional hinge mounting mode is to enable the lower hinge connecting plate to be fixedly connected with the door frame through bolts, enable the upper hinge connecting plate to be fixedly connected with the door plate, and enable mounting hole sites of the upper hinge connecting plate and the lower hinge connecting plate to be fixed; for metal doors, the hinge mounting hole sites are machined when leaving the factory, but because of machining errors, the door gaps cannot be adjusted after the hinges are mounted, door panels cannot be aligned with the door gaps frequently, and even the hinge mounting hole sites are larger in dislocation, so that the hinges are not mounted well; in addition, the hinges are installed in a traditional hinge installation mode, and after the door plate is opened, the lower hinge connecting plate and the upper hinge connecting plate are directly exposed, so that the attractive appearance is poor, and the sealing strip can be blocked by the hinge connecting plate to influence the sealing effect; the above-mentioned drawbacks are a problem to be solved by the person skilled in the art;

Chinese patent (bulletin number: CN 206562858U) discloses a clear hinge gap adjusting device of an anti-theft door, which comprises a door frame, a door leaf and a clear hinge, wherein a door frame hinge fixing plate is fixed on the door frame, a door leaf hinge fixing plate is fixed on the door leaf, the clear hinge comprises a door frame hinge plate and a door leaf hinge plate which are mutually hinged, and an upper gap adjusting hole and a lower gap adjusting hole are arranged on the door frame hinge plate; the door frame hinge fixing plate is provided with a left gap adjusting screw and a right gap adjusting screw, and the end surfaces of the left gap adjusting screw and the right gap adjusting screw are propped against the door frame hinge piece; this patent is through being equipped with upper and lower gap regulation hole on door frame hinge piece, is equipped with left and right sides gap adjusting screw on door frame hinge fixed plate, reaches the purpose of adjusting door leaf and door frame alignment, but can't adjust the size of the gap between door leaf and the door frame, and the installation screw exposes, and leakproofness and aesthetic property are poor.

Disclosure of utility model

In order to overcome the defects in the background art, the utility model discloses a hinge installation structure.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

The hinge mounting structure is used for enabling the two connectors to be correspondingly hinged; comprises an upper hinge and a lower hinge; the upper hinge and the lower hinge both comprise a connecting plate and a shaft connection part; the shaft connecting parts of the upper hinge and the lower hinge are correspondingly hinged through a hinge shaft, and the plate surfaces of the connecting plates of the upper hinge and the lower hinge are adjacently arranged up and down; the plate surfaces of the connecting plates of the upper hinge and the lower hinge are respectively provided with a group of waist-shaped adjusting holes, and the length direction axes of the waist-shaped adjusting holes of the upper hinge and the lower hinge are correspondingly vertical; the two connecting bodies are fixedly connected with mounting boxes, and the positions of the upper hinge and the lower hinge, which correspond to the kidney-shaped adjusting holes, are respectively and correspondingly fixedly connected with the corresponding mounting boxes through bolts; and an adjusting structure for adjusting the size of a gap between the two connectors is arranged between the upper hinge connecting plate and the connectors and between the lower hinge connecting plate and the connectors.

Preferably, the adjusting structure comprises threaded holes arranged on the plate surfaces of the connecting plates of the upper hinge and the lower hinge, and adjusting jackscrews for adjusting the size of a gap between the two connecting bodies are arranged at the corresponding threaded holes; or the installation box is provided with a threaded hole, an adjusting jackscrew which can be abutted against the surface of the connecting plate of the upper hinge or the lower hinge is arranged at the position corresponding to the threaded hole, and a strip-shaped slot for screwing the adjusting jackscrew is arranged at the position corresponding to the surface of the connecting plate of the upper hinge and the lower hinge.

Preferably, the connector is hollow structure, and the mounting box is located the connector, and two connectors all are equipped with the opening corresponding to the position of mounting box, and the connecting plate of upper hinge and the connecting plate of lower hinge insert corresponding connector respectively through two openings.

Preferably, the connecting plates of the lower hinges are of T-shaped structures; or the connecting plates of the upper hinge and the lower hinge are of T-shaped structures.

Preferably, the position of the connecting body corresponding to the bolt is provided with an opening through which the bolt can pass, the position of the connecting body corresponding to the opening is provided with a sinking groove, an air bag sealing strip capable of shielding the opening is embedded in the sinking groove, and a notch is arranged at the position of the mounting box corresponding to the sinking groove.

Preferably, two opposite sides of the connecting body are of step structures which can be matched with each other, the mounting box is correspondingly matched with the corresponding step structures, and the position, corresponding to the connection position of the upper hinge connecting plate and the shaft connection part of the mounting box, of the mounting box is provided with a connecting part in a right-angle bending structure.

Preferably, the position of the upper hinge connecting plate close to the hinge shaft and the position of the lower hinge connecting plate close to the hinge shaft are provided with bosses.

Preferably, bending connection parts for increasing the distance between the upper hinge connection plate and the lower hinge connection plate are arranged between the upper hinge connection plate and the hinge shaft and between the lower hinge connection plate and the hinge shaft.

Preferably, the upper hinge connecting plate and the lower hinge connecting plate are both fixedly connected with the corresponding mounting boxes through screws.

Preferably, a sealing strip is arranged between opposite sides of the two connectors.

Preferably, the sealing structure is further included for sealing when the two connectors are closed; the sealing structure comprises a sinking groove and a sealing strip of the air bag, the two connectors are correspondingly hinged through a hinge, the two connecting plates of the hinge are respectively inserted into the two connectors, and the two connecting plates of the hinge are correspondingly and tightly connected with the two connectors through bolts; the corresponding sides of the two connectors are of step structures which can be matched with each other; a sinking groove is arranged on one side of the two connectors corresponding to each other along the vertical direction, or a sinking groove is arranged on one side of one connector corresponding to the other connector along the vertical direction; the bottom of the sinking groove is provided with an opening through which a corresponding bolt can pass, and the sinking groove is embedded with an air bag sealing strip for shielding the opening and sealing a gap between the two connecting bodies.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

The hinge mounting structure disclosed by the utility model is simple in structure and easy to assemble; the connecting plate faces of the upper hinge and the lower hinge are respectively provided with a group of waist-shaped adjusting holes, the axes of the waist-shaped adjusting holes of the upper hinge and the lower hinge are correspondingly vertical, the mounting positions can be adjusted forwards and backwards and upwards and downwards, and the two connecting bodies are aligned conveniently; the adjusting structures for adjusting the gap between the upper hinge connecting plate and the connecting bodies and between the lower hinge connecting plate and the connecting bodies are arranged, the gap between one side of the two connecting bodies, deviating from the hinge shaft, can be adjusted through the adjusting structures, the problem that the two connecting bodies 1 deviate from the gap between one side of the hinge shaft to be too small, so that rebound occurs or the two connecting bodies cannot be completely opened or closed when being opened or closed is avoided, and on the other hand, the stereoscopic impression of the connecting positions of the two connecting bodies can be increased, and the attractive degree is increased;

In addition, the position that the connector corresponds the bolt is equipped with the trompil that enables the bolt to pass, and the position that the connector corresponds the trompil is equipped with the heavy groove, and this heavy inslot is embedded to be equipped with the gasbag sealing strip that can shelter from the trompil, and the position that the mounting box corresponds to the heavy groove is equipped with the breach, can make the bolt pass corresponding trompil when the mounting bolt, makes the bolt hide in corresponding connector to seal the trompil through the gasbag sealing strip, promote the aesthetic property, simultaneously when two connectors are closed the gasbag sealing strip can seal the gap between two connectors, promote sealing performance.

Drawings

FIG. 1 is a schematic structural view of a seal structure;

FIG. 2 is a schematic view of a first hinge mounting structure;

FIG. 3 is a schematic view of a second construction of a hinge mounting structure;

FIG. 4 is a schematic view of a first of the upper and lower hinges;

FIG. 5 is a schematic view of a second construction of the upper and lower hinges;

FIG. 6 is a schematic view of a third construction of an upper hinge and a lower hinge;

FIG. 7 is a schematic view of a bar-shaped slot;

FIG. 8 is a schematic view of the connection of the upper and lower hinges to the respective mounting boxes;

fig. 9 is a schematic perspective view of the mounting box.

In the figure: 1. a connecting body; 2. an upper hinge; 3. a lower hinge; 4. a hinge shaft; 5. waist-shaped adjusting holes; 6. a bolt; 7. a threaded hole; 8. adjusting the jackscrews; 9. a mounting box; 10. opening holes; 11. an air bag sealing strip; 12. a sealing strip; 13. and (5) strip-shaped grooves.

Detailed Description

The present utility model will be explained in detail by the following examples, and the purpose of the present utility model is to protect all technical improvements within the scope of the present utility model, and in the description of the present utility model, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., only correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element referred to has a specific orientation.

Embodiment 1, with reference to fig. 1, a sealing structure is used for sealing when two connectors 1 are closed; the method is characterized in that: the hinge comprises a sinking groove and a sealing strip 11, the two connecting bodies 1 are correspondingly hinged through a hinge, the two connecting plates of the hinge are respectively inserted into the two connecting bodies 1, the two connecting plates of the hinge are correspondingly and fixedly connected with the two connecting bodies 1 through bolts 6, namely, the two connecting plates of the hinge can be hidden, and the attractive degree is improved; the corresponding sides of the two connecting bodies 1 are of mutually matched step structures; the corresponding sides of the two connecting bodies 1 are respectively provided with a sinking groove along the vertical direction, the two sinking grooves are correspondingly distributed, or the two sinking grooves are distributed in a staggered manner, so that mutual influence is avoided, or one side of one connecting body 1 corresponding to the other connecting body 1 is provided with a sinking groove along the vertical direction; the sunk groove tank bottom is equipped with the trompil 10 that enables corresponding bolt 6 to pass, and sunk groove is embedded to be equipped with and is used for sheltering from trompil 10 and seal the gasbag sealing strip 11 in gap between two connector 1, and gasbag sealing strip 11 can guarantee the sealing performance between two connector 1, can shelter from the trompil 10 simultaneously and shelter from the bolt 6 that is used for fixed hinge, further promotes the aesthetic property.

Embodiment 2, with reference to fig. 2 to 5, a hinge mounting structure is used for correspondingly hinging two connectors 1, and comprises an upper hinge 2 and a lower hinge 3, wherein the upper hinge 2 and the lower hinge 3 comprise connecting plates and shaft connecting parts; the shaft connection parts of the upper hinge 2 and the lower hinge 3 are correspondingly hinged through a hinge shaft 4, and the plate surfaces of the connecting plates of the upper hinge 2 and the lower hinge 3 are adjacently arranged up and down, namely, the two connecting bodies 1 are correspondingly hinged through the upper hinge 2 and the lower hinge 3; the connector 1 can be a door plate or a door frame, namely can be used for connecting the door plate and the door frame, and can also be used for connecting two adjacent door plates in the primary door and the secondary door;

The plate surfaces of the connecting plates of the upper hinge 2 and the lower hinge 3 are respectively provided with a group of waist-shaped adjusting holes 5, and the length direction axes of the waist-shaped adjusting holes 5 of the upper hinge 2 and the lower hinge 3 are correspondingly vertical; the two connecting bodies 1 are fixedly connected with mounting boxes 9, and the positions of the upper hinge 2 and the lower hinge 3 corresponding to the kidney-shaped adjusting holes 5 are correspondingly and fixedly connected with the corresponding mounting boxes 9 through bolts 6 respectively; according to the requirement, the upper hinge 2 is provided with a plurality of transverse waist-shaped adjusting holes 5 which are arranged at intervals, the lower hinge 3 is provided with a plurality of longitudinal waist-shaped adjusting holes 5 which are arranged at intervals, so that the upper hinge 2 can be adjusted forwards and backwards, and the lower hinge can be adjusted upwards and downwards; or the upper hinge 2 is provided with a plurality of longitudinal waist-shaped adjusting holes 5 which are arranged at intervals, the lower hinge 3 is provided with a plurality of transverse waist-shaped adjusting holes 5 which are arranged at intervals, so that the upper hinge 2 can be adjusted up and down, and the lower hinge can be adjusted back and forth, thereby being convenient for aligning the two connecting bodies 1;

The adjusting structure for adjusting the size of the gap between the upper hinge 2 connecting plate and the connecting body 1 and between the lower hinge 3 connecting plate and the connecting body 1 is arranged, the gap on one side of the hinge shaft 4, deviating from the hinge shaft 4, of the two connecting bodies 1 can be adjusted through the adjusting structure, the problem that the two connecting bodies 1 deviate from too small gaps on one side of the hinge shaft 4, rebound or cannot be completely opened or closed when the two connecting bodies 1 are opened or closed is avoided, and on the other hand, the stereoscopic impression of the connecting positions of the two connecting bodies 1 can be increased, and the attractiveness is increased.

Embodiment 3, combine figures 2-7, a hinge mounting structure, with embodiment 2 difference in that on the basis of embodiment 2, the said adjusting structure includes locating the threaded hole 7 of the connection plate face of upper hinge 2 and lower hinge 3, install the adjusting jackscrew 8 used for adjusting the gap size between two connecting bodies 1 in the corresponding threaded hole 7 department, even if adjusting jackscrew 8 shaft and threaded hole 7 threaded connection, make the other end of adjusting jackscrew 8 contradict mounting box 9 or with mounting box 9 threaded connection, and make the interval between connection plate face of upper hinge 2 and lower hinge 3 and connecting body 1 keep, through controlling the interval between connection plate face of upper hinge 2 and lower hinge 3 and connecting body 1, achieve the goal of adjusting the gap size between two connecting bodies 1, can guarantee the stability of upper hinge 2 and lower hinge 3 effectively under the tensioning of the bolt 6;

Or the installation box 9 is provided with a threaded hole 7, an adjusting jackscrew 8 which can be abutted against the connecting plate surface of the upper hinge 2 or the lower hinge 3 is installed at the position corresponding to the threaded hole 7, a strip-shaped slot 13 used for screwing the adjusting jackscrew 8 is arranged at the position of the connecting plate surface of the upper hinge 2 and the connecting plate surface of the lower hinge 3 corresponding to the length direction axis of the waist-shaped adjusting hole 5 of the connecting plate surface of the upper hinge 2, the length direction axis of the strip-shaped slot 13 of the connecting plate surface of the lower hinge 3 corresponding to the length direction axis of the waist-shaped adjusting hole 5 of the connecting plate surface of the lower hinge 3 is parallel, namely, a spanner can screw the adjusting jackscrew 8 through the strip-shaped slot 13, the adjusting jackscrew 8 can not penetrate through the strip-shaped slot 13, the distance between the connecting plate surfaces of the upper hinge 2 and the lower hinge 3 and the connecting body 1 is kept, and the distance between the connecting plate surfaces of the upper hinge 2 and the lower hinge 3 and the connecting body 1 is controlled, and the position of the upper hinge 2 and the lower hinge 3 is adjusted along the corresponding waist-shaped hole 5 is not influenced.

In embodiment 4, referring to fig. 2 to 9, in a hinge installation structure, on the basis of embodiment 2 or 3, the connector 1 is of a hollow structure, and the installation box 9 is located in the connector 1, and the installation box 9 can be pre-buried when the connector 1 is processed, so that the installation box 9 is fastened and connected with the inner wall of the corresponding connector 1, and the installation box 9 has higher structural strength, thereby improving the connection strength between the upper hinge 2 and the lower hinge 3 and the corresponding connector 1; openings are formed in the positions, corresponding to the mounting boxes 9, of the two connecting bodies 1, and the connecting plate of the upper hinge 2 and the connecting plate of the lower hinge 3 are respectively inserted into the corresponding connecting bodies 1 through the two openings, namely, the connecting plate of the upper hinge 2 and the connecting plate of the lower hinge 3 can be hidden in the corresponding connecting bodies 1, so that on one hand, gaps between the two connecting bodies 1 are reduced, and on the other hand, attractiveness can be enhanced;

The connecting plates of the lower hinge 3 are of T-shaped structures; or the connecting plates of the upper hinge 2 and the lower hinge 3 are of T-shaped structures, namely, the small end of the connecting plate of the lower hinge 3 can be inserted into the opening of the corresponding connecting body 1, the size of the opening can be reduced while the up-down adjusting function of the lower hinge 3 is ensured, the opening is shielded by the large end of the connecting plate of the lower hinge 3, and the attractiveness is further improved; similarly, the big end of the connecting plate of the upper hinge 2 can also cover the opening matched with the connecting plate, so that the attractiveness is improved;

The position of the connecting body 1 corresponding to the bolt 6 is provided with an opening 10 through which the bolt 6 can pass, the position of the connecting body 1 corresponding to the opening 10 is provided with a sinking groove, an air bag sealing strip 11 capable of shielding the opening 10 is embedded in the sinking groove, the position of the mounting box 9 corresponding to the sinking groove is provided with a notch, the bolt 6 can pass through the corresponding opening 10 when the bolt 6 is mounted, the bolt 6 is hidden in the corresponding connecting body 1, the opening 10 is sealed by the air bag sealing strip 11, the aesthetic property is improved, and meanwhile, when the two connecting bodies 1 are closed, the air bag sealing strip 11 can seal a gap between the two connecting bodies 1, and the sealing property is improved; the sinking grooves are distributed along the length direction of the connector 1, and the sinking grooves, the air bag sealing strips 11 and the connector 1 are equal in length, so that the sealing performance and the attractiveness are effectively improved;

Two connector 1 opposite sides are the step structure that can mutually match, and installation box 9 corresponds the adaptation with corresponding step structure, the installation box 9 corresponds the position that hinge 2 connecting plate and its coupling portion are connected and is equipped with the connecting portion that is the right angle structure of bending, go up hinge 2 connecting plate and can be for the structure of bending that corresponds the adaptation with corresponding connector 1 step structure, improved the laminating degree of last hinge 2 connecting plate and corresponding installation box 9, promoted the joint strength between last hinge 2 and the corresponding installation box 9, can prevent to hang down with last hinge 2 connected connector 1 in the use, promote holistic life.

In embodiment 5, referring to fig. 2 to 9, in a hinge installation structure, on the basis of any one of embodiments 2 to 4, bosses are respectively provided at positions corresponding to the threaded holes 7 of the connection plates of the upper hinge 2 and the connection plates of the lower hinge 3, so that gaps exist between the connection plates of the upper hinge 2 and the connection plates of the lower hinge 3 and the corresponding connection bodies 1, and the problem that rebound occurs or the connection bodies cannot be completely opened or closed when the two connection bodies 1 are opened or closed is avoided; or the bending connecting parts for increasing the distance between the upper hinge 2 connecting plate and the lower hinge 3 connecting plate are arranged between the upper hinge 2 connecting plate and the hinge shaft 4 and between the lower hinge 3 connecting plate and the hinge shaft 4, and the problem that rebound occurs or the two connecting bodies 1 cannot be completely opened or closed when opened or closed can be avoided.

In the embodiment 6, referring to fig. 2 to 9, in a hinge installation structure, on the basis of any one of embodiments 2 to 5, the upper hinge 2 connecting plate and the lower hinge 3 connecting plate are all fastened and connected with the corresponding installation boxes 9 through screws, that is, after the upper hinge 2 and the lower hinge 3 are adjusted in place, the upper hinge 2 connecting plate and the lower hinge 3 connecting plate are fastened and connected with the corresponding installation boxes 9 through screws, so that the phenomenon that the upper hinge 2 and the lower hinge 3 displace or loosen along the corresponding kidney-shaped adjusting holes 5 in the use process is avoided; a sealing strip 12 is arranged between the opposite sides of the two connectors 1, and the sealing strip 12 can be equal to the connectors 1 in length, so that the sealing performance is further improved.

The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.

Claims

1. The hinge mounting structure is used for correspondingly hinging the two connecting bodies (1); the method is characterized in that: comprises an upper hinge (2) and a lower hinge (3); the upper hinge (2) and the lower hinge (3) both comprise a connecting plate and a shaft connection part; the shaft connection parts of the upper hinge (2) and the lower hinge (3) are correspondingly hinged through a hinge shaft (4), and the plate surfaces of the connecting plates of the upper hinge (2) and the lower hinge (3) are adjacently arranged up and down; the connecting plate faces of the upper hinge (2) and the lower hinge (3) are respectively provided with a group of waist-shaped adjusting holes (5), and the length direction axes of the waist-shaped adjusting holes (5) of the upper hinge (2) and the lower hinge (3) are correspondingly vertical; the two connecting bodies (1) are fixedly connected with mounting boxes (9), and the positions of the upper hinge (2) and the lower hinge (3) corresponding to the waist-shaped adjusting holes (5) are fixedly connected with the corresponding mounting boxes (9) through bolts (6) respectively; an adjusting structure for adjusting the size of a gap between the two connecting bodies (1) is arranged between the upper hinge (2) connecting plate and the connecting bodies (1) and between the lower hinge (3) connecting plate and the connecting bodies (1).

2. The hinge mounting structure of claim 1, wherein: the adjusting structure comprises threaded holes (7) arranged on the plate surfaces of the upper hinge (2) and the lower hinge (3), and adjusting jackscrews (8) for adjusting the gap between the two connecting bodies (1) are arranged at the positions corresponding to the threaded holes (7); or the installation box (9) is provided with a threaded hole (7), an adjusting jackscrew (8) which can be abutted against the connecting plate surface of the upper hinge (2) or the lower hinge (3) is arranged at the position corresponding to the threaded hole (7), and a strip-shaped slot (13) for screwing the adjusting jackscrew (8) is arranged at the position corresponding to the connecting plate surface of the upper hinge (2) and the lower hinge (3) to the adjusting jackscrew (8).

3. The hinge mounting structure of claim 1, wherein: the connecting body (1) is of a hollow structure, the mounting boxes (9) are located in the connecting body (1), openings are formed in positions, corresponding to the mounting boxes (9), of the two connecting bodies (1), and the connecting plate of the upper hinge (2) and the connecting plate of the lower hinge (3) are inserted into the corresponding connecting bodies (1) through the two openings respectively.

4. The hinge mounting structure according to claim 3, wherein: the connecting plates of the lower hinge (3) are of T-shaped structures; or the connecting plates of the upper hinge (2) and the lower hinge (3) are of T-shaped structures.

5. The hinge mounting structure according to claim 3, wherein: the connecting body (1) is provided with a hole (10) corresponding to the bolt (6), the position of the connecting body (1) corresponding to the hole (10) is provided with a sinking groove, the sinking groove is embedded with an air bag sealing strip (11) capable of shielding the hole (10), and the position of the mounting box (9) corresponding to the sinking groove is provided with a notch.

6. The hinge mounting structure of claim 1, wherein: the opposite sides of the two connecting bodies (1) are of step structures which can be matched with each other, the mounting boxes (9) are correspondingly matched with the corresponding step structures, and connecting parts which are of right-angle bending structures are arranged at positions, corresponding to the connecting plates of the upper hinges (2) and the shaft connecting parts of the connecting plates, of the mounting boxes (9).

7. The hinge mounting structure of claim 1, wherein: the position, close to the hinge shaft (4), of the upper hinge (2) connecting plate and the position, close to the hinge shaft (4), of the lower hinge (3) connecting plate are provided with bosses.

8. The hinge mounting structure of claim 1, wherein: bending connection parts for increasing the distance between the upper hinge (2) connecting plate and the lower hinge (3) connecting plate are arranged between the upper hinge (2) connecting plate and the hinge shaft (4) and between the lower hinge (3) connecting plate and the hinge shaft (4).

9. The hinge mounting structure according to any one of claims 2 to 8, characterized in that: the upper hinge (2) connecting plates and the lower hinge (3) connecting plates are all in fastening connection with the corresponding mounting boxes (9) through screws.

10. The hinge mounting structure of claim 1, wherein: the sealing structure is used for sealing when the two connecting bodies (1) are closed; the sealing structure comprises a sinking groove and an air-bag sealing strip (11), wherein the two connecting bodies (1) are correspondingly hinged through a hinge, the two connecting plates of the hinge are respectively inserted into the two connecting bodies (1), and the two connecting plates of the hinge are correspondingly and tightly connected with the two connecting bodies (1) through bolts (6); the corresponding sides of the two connecting bodies (1) are of mutually matched step structures; a sinking groove is arranged on one side of the two connecting bodies (1) corresponding to each other along the vertical direction, or a sinking groove is arranged on one side of one connecting body (1) corresponding to the other connecting body (1) along the vertical direction; the bottom of the sinking groove is provided with an opening (10) which can be penetrated by a corresponding bolt (6), and the sinking groove is embedded with an air bag sealing strip (11) which is used for shielding the opening (10) and sealing the gap between the two connecting bodies (1).