CN113356712A - Door hinge device capable of continuously stopping - Google Patents

Abstract

The invention relates to the technical field of door hinges, and discloses a door hinge device capable of continuously stopping, which comprises a right-angle door rotating hinge, a right-angle door frame fixing hinge and a hinge rotating shaft, wherein the right-angle door rotating hinge is installed on a door leaf, the right-angle door frame fixing hinge is installed on a door frame, a door handle on the door leaf is provided with an inner door pressing handle and an outer door pressing handle, the right-angle door rotating hinge is provided with an arc sliding frame, an unlocking straight support, an unlocking transverse support and a button pin, a straight support sliding pin is arranged in the unlocking straight support, an arc sliding flat pin and an arc sliding rod are arranged on the arc sliding frame, an arc support, an arc locking groove and an arc sliding groove are arranged on the right-angle door frame fixing hinge, the arc sliding frame is embedded into the arc locking groove, and the arc sliding rod is embedded into the arc sliding groove. The invention realizes the parking of the door leaf at any angle without installing the door stopper, meets the requirements of users on full opening, slight opening or half opening of the door leaf, does not have the phenomenon that the door leaf is forced to be closed due to wind blowing, collision and other accidents, and is convenient to use.

Description

Door hinge device capable of continuously stopping

Technical Field

The invention relates to the technical field of door hinges, in particular to a door hinge device capable of continuously stopping.

Background

In our life and work, the door is everywhere, and the hinge is widely used as the hinge piece of door, and most adopt traditional convertible hinge structure, but in the use of door people need the door to stop at different angles, sometimes need to open entirely, sometimes need slightly, sometimes need half-open, and the door can be because of wind-blowing, collision etc. accident and forced to close, this has met the problem how the door just can fix a position. The existing solution in the market is to fix the door by using a door stopper, the door can only be in a fully-opened state, and under more conditions, the door does not need to be completely opened, and can be conveniently closed after being used, but the existing hinge cannot reliably keep the door in any open state. In addition, in the installation process of the door stopper, holes need to be punched on the door for fixation, and holes need to be punched on the floor or the wall for fixation, so that the integrity is damaged, and the attractiveness is affected.

The other solution is to design a mechanism on a hinge shaft or a central shaft in the middle of the door hinge to realize parking, but the design has the defects that the hinge shaft or the central shaft is easy to damage due to large stress and is used for a long time, the parking effect is poor, and the like.

Disclosure of Invention

The invention provides a door hinge device which can realize continuous parking at different angles without installing a door stopper and by adding a mechanism outside a door hinge, and aims to solve the problems that the door stopper cannot be parked at any angle, and the hinge shaft or the central shaft of a door hinge is designed with a mechanism to realize parking in the prior art, so that the hinge shaft or the central shaft is stressed and is easy to damage, and the parking effect is poor.

In order to achieve the purpose, the invention adopts the following technical scheme:

a door hinge device capable of being continuously parked comprises a right-angle door rotating hinge, a right-angle door frame fixing hinge and a hinge rotating shaft, wherein the right-angle door rotating hinge is installed on a door leaf, the right-angle door frame fixing hinge is installed on a door frame, an inner door pressing handle and an outer door pressing handle are respectively arranged inside and outside a door handle on the door leaf, the right-angle door rotating hinge comprises a door rotating hinge body, an arc sliding frame is arranged on the inner side of the door rotating hinge body, the door rotating hinge body is rotatably connected with the hinge rotating shaft, the right-angle door frame fixing hinge comprises a door frame fixing hinge body, and the door frame fixing hinge body is rotatably connected with; the front end of the door rotating hinge body is fixedly provided with an unlocking straight bracket, and the front end of the unlocking straight bracket is vertically and fixedly provided with an unlocking transverse bracket; the unlocking transverse support is provided with a button pin, the outer end of the button pin is provided with a button pin round head, a lower boss is fixedly arranged on the door outer pressing handle, the button pin round head is abutted against the lower boss, a pressure spring mounting groove is formed in the middle of the button pin, and a button pin pressure spring is arranged in the pressure spring mounting groove; a pressure spring locking platform is arranged in the middle of the unlocking transverse support and embedded into a pressure spring mounting groove, the pressure spring locking platform is abutted against one end of a button pin pressure spring, and the other end of the button pin pressure spring is abutted against the button pin; the inner end of the button pin is provided with a lever boss, a door handle lever arranged on the door handle is arranged below the button pin, a lower convex circular table is fixedly arranged on the inner pressing handle, the upper end of the door handle lever is abutted against the lever boss, the lower end of the door handle lever is abutted against the lower convex circular table, and a door handle lever avoiding groove is formed in the middle of the inner pressing handle. When the door is opened or semi-closed from the outer side of the door leaf and the door leaf rotates towards a preset angle, the outer door pressing handle is pressed down, and the lower boss of the outer door pressing handle pushes the button pin inwards (towards the inner side of the door); when the door leaf rotates towards a preset angle from the inner side of the door or the half-closed door, the inner pressing handle is pressed down, the lower convex circular platform of the inner pressing handle pushes the lower end of the door handle lever towards the middle direction of the door, and meanwhile, the upper end of the door handle lever pulls the button pin towards the inner side of the door, and the lever boss at the inner end of the button pin slides into the door handle lever avoiding groove. When the door leaf stops (stops) at a preset angle, the external pressing handle or the internal pressing handle of the door is loosened, and the button pin resets under the elastic force of the button pin pressing spring.

Preferably, a straight bracket sliding pin is arranged in the unlocking straight bracket, and a straight bracket pressure spring locking platform is arranged on the unlocking straight bracket; a straight bracket pressure spring mounting groove is formed in the middle of the straight bracket sliding pin; a button sliding inclined plane is arranged at one end of the inner side of the button pin, which is close to the inner pressing handle of the door, a sliding pin right inclined plane is arranged at the right end of the straight bracket sliding pin, and the sliding pin right inclined plane is in sliding butt joint with the button sliding inclined plane; the straight support pressure spring mounting groove is internally provided with a straight support pressure spring, the straight support pressure spring locking platform is embedded into the straight support pressure spring mounting groove, one end of the straight support pressure spring locking platform is abutted against the straight support pressure spring, and the other end of the straight support pressure spring is abutted against the straight support sliding pin. The button sliding inclined plane on the inner side of the button pin and the sliding pin right inclined plane on the straight bracket sliding pin form straight bracket self-locking inclined plane sliding transmission, when the door is opened or half closed from the outer side or the inner side of the door leaf and the door leaf rotates to a preset angle, the button pin moves towards the inner side of the door, and the button sliding inclined plane slides to push the straight bracket sliding pin to move inwards through the straight bracket self-locking inclined plane sliding transmission; when the door leaf stops (stops) at a preset angle, the external pressing handle or the internal pressing handle of the door is loosened, and the sliding pin of the straight bracket automatically resets under the action of the elasticity of the pressure spring of the straight bracket.

Preferably, an arc sliding frame is arranged on the inner side of the door rotating hinge body, an arc sliding flat pin is arranged in the arc sliding frame, a sliding flat pin front inclined plane is arranged at the front end of the arc sliding flat pin, a sliding pin left inclined plane is arranged at the left end of the straight support sliding pin, and the sliding pin left inclined plane is in sliding butt joint with the sliding flat pin front inclined plane; the arc sliding flat pin is characterized in that a flat pin tension spring mounting groove is formed in the middle of the arc sliding flat pin, a flat pin tension spring is arranged in the flat pin tension spring mounting groove, the left end of the flat pin tension spring is connected with the arc sliding flat pin, and the right end of the flat pin tension spring is connected with the arc sliding frame. When the door is opened or half closed from the outer side or the inner side of the door leaf, the door leaf rotates to a preset angle, and the straight support sliding pin moves inwards, the sliding pin left inclined plane moves to push the arc sliding flat pin to move inwards in the arc sliding frame through the flat pin self-locking inclined plane sliding transmission; when the door leaf stops (stops) at a preset angle, the external pressing handle or the internal pressing handle of the door is loosened, and the arc sliding flat pin moves to the right side in the arc sliding frame under the action of the tension of the flat pin tension spring and automatically resets.

Preferably, the door frame fixing hinge body is provided with an arc support, the arc support is provided with an arc locking groove, and the arc sliding frame and the arc locking groove have the same radian and are embedded into the arc locking groove; the bottom of the arc locking groove is provided with an arc sliding groove, the inner side of the arc sliding frame is fixedly provided with an arc sliding rod, and the arc sliding rod is consistent with the arc of the arc sliding groove and embedded into the arc sliding groove; the front end of the arc sliding rod is provided with an upper arc supporting block, a lower arc supporting block and a supporting block fixing pin, and the supporting block fixing pin penetrates through the upper arc supporting block and the lower arc supporting block to be in threaded connection with the arc sliding rod; the arc sliding frame is characterized in that a tensioning block passing groove is formed in the front end of the arc sliding frame, a tensioning block sliding inclined plane is arranged on the inner side of the front end of the arc sliding flat pin, an arc supporting tensioning block is arranged at the position, located on the tensioning block sliding inclined plane, of the front end of the arc sliding flat pin, a top inclined plane is arranged at the rear end of the arc supporting tensioning block, the top inclined plane is in sliding contact with the tensioning block sliding inclined plane, two inclined planes at the front end of the arc supporting tensioning block penetrate through the tensioning block passing groove to be respectively abutted to an upper arc supporting block and a lower arc supporting block, and the arc supporting tensioning block is in sliding fit with the tensioning block passing groove. When the door leaf is in a parking state, the outer sides of the upper arc supporting block and the lower arc supporting block are propped against the inner wall of the arc support in the arc chute, and the arc sliding rod is locked and cannot slide. When the door is opened or partially closed from the outer side or the inner side of the door leaf, the door leaf rotates towards a preset angle, and the arc sliding flat pin moves towards the left side in the arc sliding frame, the sliding inclined plane of the tensioning block on the arc sliding flat pin moves towards the left side in the arc sliding frame, the arc support tensioning block returns towards the direction of the arc sliding flat pin in the tensioning block through the groove, the upper arc supporting block and the lower arc supporting block are separated from the arc support, the arc sliding rod slides in the arc sliding groove, and the door leaf can rotate and can be transferred to a preset position. When the door leaf stops (stops) at a preset angle, the external door pressing handle or the internal door pressing handle is loosened, the tensioning block sliding inclined plane presses the arc support tensioning block downwards, the upper arc support block and the lower arc support block are pushed to be close to and clamped by the arc support base, the arc sliding rod is in a locking state, and the door leaf is also in a stopping state.

Preferably, the circular arc support is located circular arc locking groove and is equipped with a plurality of calotte shrinkage pool department in both sides from top to bottom, circular arc slip flat pin bilateral symmetry about the front end is equipped with calotte round pin locking inclined plane, both sides all are equipped with the pinhole about the front end of circular arc carriage, be equipped with the dome round pin in the pinhole, the one end and calotte round pin locking inclined plane butt of dome round pin, the other end and calotte shrinkage pool butt that the dome round pin was in. When the door leaf is in a parking state, the dome pin in the pin hole on one side above the arc sliding frame is clamped into the dome concave hole on one side above the arc support under the action of the corresponding dome pin locking inclined plane, the dome pin in the pin hole on one side below the arc sliding frame is clamped into the dome concave hole on one side below the arc support under the action of gravity, and the arc sliding frame is locked and cannot slide in the arc support. When the door is opened or partially closed from the outer side or the inner side of the door, the door leaf rotates towards a preset angle, and the arc sliding flat pin moves towards the left side in the arc sliding frame, when the button pin moves towards the inner side of the door, the arc support tensioning block moves back towards the direction of the arc sliding flat pin, the round top pin on one side above the arc sliding frame breaks away from the round top concave hole on one side above the arc support under the action of gravity, the round top pin on one side below the arc sliding frame breaks away from the round top concave hole below the arc support under the action of thrust of the round top pin, the arc sliding frame is in an unlocking state and slides on the arc support, and then the door leaf can rotate and reach a preset position. When the door leaf stops at a preset angle, the external pressing handle or the internal pressing handle of the door is loosened, the round top pin is clamped into the round top concave hole under the action of gravity or pushed by the locking inclined plane of the round top pin, the circular arc sliding frame is in a locking state, and the door leaf is also in a parking state.

Preferably, an arc support cover is arranged on the outer side of the arc support.

Preferably, the arc sliding rack and the outer side of the unlocking straight bracket are provided with arc sliding pin covers.

Preferably, a button cover is arranged on the outer side of the unlocking transverse bracket.

Therefore, when the door leaf is used, the door leaf can be parked at any angle under the condition that the door stopper is not installed, and the requirements of a user on full opening, slight opening or half opening of the door leaf are met; when the door leaf is in a parking state, the arc sliding frame and the arc sliding rod are simultaneously in a locking state, namely double locking; the door handle is provided with the pressing handle to realize parking, so that the phenomenon that the door leaf is forced to be closed due to wind blowing, collision and other accidents can be avoided; the door leaf can be stopped at any angle by pressing the pressing handle, and the use is convenient.

Drawings

FIG. 1 is a schematic diagram of a structure of the present invention.

Fig. 2 is a schematic view of a quarter-angle door hinge.

Fig. 3 is a schematic structural view of a hinge fixed on a right-angle door frame.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is a schematic view of a structure of the button pin.

Fig. 6 is a schematic structural view of the door outer press handle.

FIG. 7 is a schematic view of the connection of the door handle lever to the inner door press handle and button pin.

Fig. 8 is a schematic view of the button pin engaging with the unlocking cross member and the button pin pressing spring.

Fig. 9 is a schematic view of the internal structure of fig. 1.

Fig. 10 is a schematic structural view of a straight bracket slide pin.

Fig. 11 is a schematic view of the construction of the arc sliding flat pin.

FIG. 12 is a schematic view of the engagement of the arc sliding flat pin with the arc sliding frame and the arc sliding bar.

Fig. 13 is a schematic structural view of the circular arc sliding frame.

Fig. 14 is a schematic structural view of the arc support tensioning block.

Fig. 15 is a schematic structural view of the upper arc supporting block.

Fig. 16 is a schematic structural view of the lower arc supporting block.

Fig. 17 is a schematic view of a structure of fig. 1 when the door leaf is in a parking state.

In the figure: a right angle door rotating hinge 1, a door rotating hinge body 100, an arc sliding frame 101, an arc sliding rod 102, an upper arc supporting block 103, a lower arc supporting block 104, a supporting block fixing pin 105, a tensioning block passing groove 106, an arc sliding flat pin 107, a tensioning block sliding chute 108, an arc supporting tensioning block 109, an unlocking straight bracket 110, an unlocking transverse bracket 111, a button pin 112, an outside door pressing handle 113, a pressure spring mounting groove 114, a button pin pressure spring 115, a pressure spring locking platform 116, a lever boss 117, a door handle lever 118, an inside door pressing handle 119, a door handle lever avoiding groove 120, a straight bracket sliding pin 121, a straight bracket pressure spring locking platform 122, a straight bracket pressure spring mounting groove 123, a button sliding inclined surface 124, a sliding pin right inclined surface 125, a straight bracket pressure spring 126, a sliding flat pin front inclined surface 127, a sliding pin left inclined surface 128, a flat pin tension spring mounting groove 129, a flat pin tension spring 130, a dome pin locking inclined surface 131, a pin hole 132, a dome pin 133, a dome pins 133, a lower arc sliding block 104, a tensioning block passing groove 106, a tensioning block passing groove, a spring passing groove passing through a lever passing through a straight bracket, a button pin passing through a button, a lever passing through a straight bracket, a lever passing through a straight bracket, a lever passing through a lever, a lever passing through a straight bracket passing through a lever passing through a straight bracket passing through a lever passing through a straight bracket passing, The door lock comprises an arc sliding pin cover 134, a button cover 135, a button pin round head 136, a lower boss 137, a lower boss 138, a top inclined plane 139, a right-angle door frame fixing hinge 2, a door frame fixing hinge body 200, an arc support 201, an arc locking groove 202, an arc sliding groove 203, a dome pin hole 204, an arc support cover 205, a hinge rotating shaft 3, a door leaf 4, a door frame 5 and a door handle 6.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description below:

as shown in fig. 1 to 8, the door hinge device capable of continuously stopping comprises a right-angle door rotating hinge 1, a right-angle door frame fixing hinge 2 and a hinge rotating shaft 3, wherein the right-angle door rotating hinge 1 is installed on a door leaf 4, the right-angle door frame fixing hinge 2 is installed on a door frame 5, an inner door pressing handle 119 and an outer door pressing handle 113 are respectively arranged inside and outside a door handle 6 on the door leaf 4, the right-angle door rotating hinge 1 comprises a door rotating hinge body 100, an arc sliding frame 101 is arranged on the inner side of the door rotating hinge body 100, the door rotating hinge body 100 is rotatably connected with the hinge rotating shaft 3, the right-angle door frame fixing hinge 2 comprises a door frame fixing hinge body 200, and the door frame fixing hinge body 200 is rotatably connected with the hinge rotating shaft 3; the front end of the door rotating hinge body 100 is fixedly provided with an unlocking straight support 110, the front end of the unlocking straight support 110 is vertically and fixedly provided with an unlocking transverse support 111, and the outer sides of the arc sliding frame 101 and the unlocking straight support 110 are provided with arc sliding pin covers 134; the unlocking transverse support 111 is provided with a button pin 112, the outer side of the unlocking transverse support 111 is provided with a button cover 135, the outer end of the button pin 112 is provided with a button pin round head 136, the door outer pressing handle 113 is fixedly provided with a lower boss 137, the button pin round head 136 is abutted against the lower boss 137, the middle of the button pin 112 is provided with a pressure spring installation groove 114, and a button pin pressure spring 115 is arranged in the pressure spring installation groove 114; a pressure spring locking platform 116 is arranged in the middle of the unlocking transverse support 111, the pressure spring locking platform 116 is embedded into the pressure spring installation groove 114, the pressure spring locking platform 116 is abutted against one end of a button pin pressure spring 115, and the other end of the button pin pressure spring 115 is abutted against the button pin 112; the inner end of the button pin 112 is provided with a lever boss 117, one end of the inner side of the button pin 112, which is close to the inner door pressing handle 119, is provided with a button sliding inclined plane 124, a door handle lever 118 mounted on the door handle 6 is arranged below the button pin 112, the inner door pressing handle 119 is fixedly provided with a lower convex circular truncated cone 138, the upper end of the door handle lever 118 is abutted against the lever boss 117, the lower end of the door handle lever 118 is abutted against the lower convex circular truncated cone 138, and the middle of the inner door pressing handle 119 is provided with a door handle lever avoiding groove 120.

As shown in fig. 9 and 10, a straight bracket sliding pin 121 is arranged in the unlocking straight bracket 110, and a straight bracket compression spring locking table 122 is arranged on the unlocking straight bracket 110; a straight bracket pressure spring mounting groove 123 is formed in the middle of the straight bracket sliding pin 121; the right end of the straight bracket sliding pin 121 is provided with a sliding pin right inclined plane 125, and the sliding pin right inclined plane 125 is in sliding abutting joint with the button sliding inclined plane 124; a straight bracket pressure spring 126 is arranged in the straight bracket pressure spring mounting groove 123, a straight bracket pressure spring locking platform 122 is embedded in the straight bracket pressure spring mounting groove 123, the straight bracket pressure spring locking platform 122 is abutted against one end of the straight bracket pressure spring 126, and the other end of the straight bracket pressure spring 126 is abutted against the straight bracket sliding pin 121.

As shown in fig. 9, 10 and 11, an arc sliding frame 101 is provided at the inner side of the door rotating hinge body 100, an arc sliding flat pin 107 is provided in the arc sliding frame 101, a sliding flat pin front inclined plane 127 is provided at the front end of the arc sliding flat pin 107, a sliding pin left inclined plane 128 is provided at the left end of the straight bracket sliding pin 121, and the sliding pin left inclined plane 128 is in sliding abutment with the sliding flat pin front inclined plane 127; a flat pin tension spring mounting groove 129 is formed in the middle of the arc sliding flat pin 107, a flat pin tension spring 130 is arranged in the flat pin tension spring mounting groove 129, the left end of the flat pin tension spring 130 is connected with the arc sliding flat pin 107, and the right end of the flat pin tension spring 130 is connected with the arc sliding frame 101.

As shown in fig. 3, 9, 11-16, the doorframe fixing hinge body 200 is provided with an arc support 201, the arc support 201 is provided with an arc locking groove 202, and the arc sliding frame 101 and the arc locking groove 202 have the same radian and are embedded into the arc locking groove 202; the bottom of the arc locking groove 202 is provided with an arc chute 203, the inner side of the arc sliding frame 101 is fixedly provided with an arc sliding rod 102, and the arc sliding rod 102 has the same radian with the arc chute 203 and is embedded in the arc chute 203; the front end of the arc slide bar 102 is provided with an upper arc support block 103, a lower arc support block 104 and a support block fixing pin 105, and the support block fixing pin 105 penetrates through the upper arc support block 103 and the lower arc support block 104 to be in threaded connection with the arc slide bar 102; the front end of the arc sliding frame 101 is provided with a tensioning block passing groove 106, the inner side of the front end of the arc sliding flat pin 107 is provided with a tensioning block sliding inclined plane 108, the front end of the arc sliding flat pin 107 is provided with an arc supporting tensioning block 109 at the tensioning block sliding inclined plane 108, the rear end of the arc supporting tensioning block 109 is provided with a top inclined plane 139, the top inclined plane 139 is in sliding contact with the tensioning block sliding inclined plane 108, two inclined planes at the front end of the arc supporting tensioning block 109 penetrate through the tensioning block passing groove 106 to be respectively abutted against the upper arc supporting block 103 and the lower arc supporting block 104, and the arc supporting tensioning block 109 and the tensioning block are in sliding fit through the groove 106.

As shown in fig. 3, 11, 12 and 13, the circular arc support 201 is provided with a plurality of circular arc concave holes 204 at the upper and lower sides of the circular arc locking groove 202, circular arc sliding flat pins 107 are provided with circular arc pin locking inclined planes 131 at the upper and lower sides symmetrically, the circular arc sliding frame 101 is provided with pin holes 132 at the upper and lower sides of the front end, circular arc pins 133 are provided in the pin holes 132, one end of the circular arc pin 133 abuts against the circular arc pin locking inclined planes 131, and the other end of the circular arc pin 133 abuts against the circular arc concave holes 204.

The principle of the invention is as follows with reference to the attached drawings: as shown in fig. 1, 4 and 9, the right-angle door rotating hinge 1 is installed on the door leaf 4, the right-angle door frame fixing hinge 2 is installed on the door frame 5, the unlocking straight support 110 is installed on the inner side of the door leaf 4, the unlocking horizontal support 111 is installed on the inner side of the door leaf 4 located on the door handle 6, the door handle 6 on the door leaf 4 is internally and externally provided with an internal pressing handle 119 and an external pressing handle 113 respectively, the arc sliding frame 101 is embedded into the arc locking groove 202, and the arc sliding rod 102 is embedded into the arc sliding groove 203 at the same time, so that the door hinge device can be used and enables the door leaf to be parked at any angle. When the door is opened or closed from the inside and the outside of the door leaf, and the door leaf rotates towards a preset angle, the inner pressing handle or the outer pressing handle is pressed down, the arc sliding rod and the arc sliding frame are unlocked simultaneously, the arc sliding rod slides in the arc sliding chute, the arc sliding frame slides on the arc support, and the door leaf can rotate; as shown in fig. 17, when the door leaf stops at a predetermined angle, the outer door pressing handle or the inner door pressing handle is released, the arc sliding frame and the arc sliding rod are locked, the door leaf does not rotate, and the door leaf is not forced to close due to wind, collision and other accidents.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any equivalent substitutions, modifications or simple changes made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are all covered in the protection scope of the present invention.

Claims (8)

1. A door hinge device capable of continuously stopping comprises a right-angle door rotating hinge, a right-angle door frame fixing hinge and a hinge rotating shaft, wherein the right-angle door rotating hinge is installed on a door leaf, the right-angle door frame fixing hinge is installed on a door frame, and an inner door pressing handle and an outer door pressing handle are respectively arranged inside and outside a door handle on the door leaf; the front end of the door rotating hinge body is fixedly provided with an unlocking straight bracket, and the front end of the unlocking straight bracket is vertically and fixedly provided with an unlocking transverse bracket; the unlocking transverse support is provided with a button pin, the outer end of the button pin is provided with a button pin round head, a lower boss is fixedly arranged on the door outer pressing handle, the button pin round head is abutted against the lower boss, a pressure spring mounting groove is formed in the middle of the button pin, and a button pin pressure spring is arranged in the pressure spring mounting groove; a pressure spring locking platform is arranged in the middle of the unlocking transverse support, the pressure spring locking platform is embedded into a pressure spring mounting groove, the pressure spring locking platform is abutted against one end of a button pin pressure spring, and the other end of the button pin pressure spring is abutted against the button pin; the inner end of the button pin is provided with a lever boss, a door handle lever arranged on the door handle is arranged below the button pin, a lower convex circular table is fixedly arranged on the inner pressing handle, the upper end of the door handle lever is abutted against the lever boss, the lower end of the door handle lever is abutted against the lower convex circular table, and a door handle lever avoiding groove is arranged in the middle of the inner pressing handle.

2. The door hinge device capable of continuously parking and stopping as claimed in claim 1, wherein a straight bracket sliding pin is arranged in the unlocking straight bracket, and a straight bracket pressure spring locking platform is arranged on the unlocking straight bracket; a straight bracket pressure spring mounting groove is formed in the middle of the straight bracket sliding pin; one end of the inner side of the button pin, which is close to the inner pressing handle of the door, is provided with a button sliding inclined plane, the right end of the straight bracket sliding pin is provided with a sliding pin right inclined plane, and the sliding pin right inclined plane is in sliding butt joint with the button sliding inclined plane; the straight support pressure spring mounting groove in be equipped with the straight support pressure spring, straight support pressure spring locking platform embedding straight support pressure spring mounting groove in, the one end butt of straight support pressure spring locking platform and straight support pressure spring, the straight support pressure spring other end and straight support sliding pin butt.

3. The door hinge device according to claim 1 or 2, wherein the door hinge body is provided with an arc sliding frame at an inner side thereof, the arc sliding frame is provided with an arc sliding flat pin at an inner side thereof, the front end of the arc sliding flat pin is provided with a sliding flat pin front inclined surface, the left end of the straight bracket sliding pin is provided with a sliding pin left inclined surface, and the sliding pin left inclined surface is in sliding abutment with the sliding flat pin front inclined surface; the arc sliding flat pin is provided with a flat pin tension spring mounting groove in the middle, a flat pin tension spring is arranged in the flat pin tension spring mounting groove, the left end of the flat pin tension spring is connected with the arc sliding flat pin, and the right end of the flat pin tension spring is connected with the arc sliding frame.

4. The door hinge device capable of continuously stopping as claimed in claim 3, wherein the door frame fixing hinge body is provided with an arc support, the arc support is provided with an arc locking groove, and the arc sliding frame is in arc consistent with the arc locking groove and is embedded into the arc locking groove; the bottom of the arc locking groove is provided with an arc chute, the inner side of the arc sliding frame is fixedly provided with an arc sliding rod, and the arc sliding rod has the same radian with the arc chute and is embedded into the arc chute; the front end of the arc sliding rod is provided with an upper arc supporting block, a lower arc supporting block and a supporting block fixing pin, and the supporting block fixing pin penetrates through the upper arc supporting block and the lower arc supporting block to be in threaded connection with the arc sliding rod; the arc sliding frame is characterized in that a tensioning block passing groove is formed in the front end of the arc sliding frame, a tensioning block sliding inclined plane is arranged on the inner side of the front end of the arc sliding flat pin, an arc supporting tensioning block is arranged at the position, located at the tensioning block sliding inclined plane, of the front end of the arc sliding flat pin, a top inclined plane is arranged at the rear end of the arc supporting tensioning block, the top inclined plane is in sliding contact with the tensioning block sliding inclined plane, two inclined planes at the front end of the arc supporting tensioning block penetrate through the tensioning block passing groove to be respectively abutted to an upper arc supporting block and a lower arc supporting block, and the arc supporting tensioning block is in sliding fit with the tensioning block passing groove.

5. The door hinge device as claimed in claim 4, wherein the circular arc support has a plurality of circular arc recesses at upper and lower sides of the circular arc locking groove, the circular arc sliding flat pin has circular arc locking slopes symmetrically arranged at upper and lower sides of the front end thereof, the circular arc sliding frame has pin holes at upper and lower sides of the front end thereof, the pin holes have circular top pins, one end of the circular top pin abuts against the circular arc locking slopes, and the other end of the circular top pin abuts against the circular arc recesses.

6. The door hinge device capable of continuously stopping as claimed in claim 4, wherein the arc support is provided with an arc support cover at an outer side thereof.

7. The door hinge assembly as claimed in claim 3, wherein the arc sliding frame and the unlocking straight frame are provided with arc sliding pin covers at outer sides thereof.

8. The door hinge device capable of continuously stopping as claimed in claim 1, wherein a button cover is provided on an outer side of the unlocking cross bracket.

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