CN110905324A

CN110905324A - Damper hinge

Info

Publication number: CN110905324A
Application number: CN201911395624.7A
Authority: CN
Inventors: 刘卫星; 梁大伟; 吴辉; 张堂梁; 张钦
Original assignee: Guangdong Shunde Keyue Precision Hardware Manufacturing Co Ltd
Current assignee: Guangdong Shunde Keyue Precision Hardware Manufacturing Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-03-24

Abstract

The invention discloses a damper hinge, which comprises a main body, a movable cup seat and a rocker for connecting the main body and the movable cup seat, wherein a first sliding block and a first adjusting mechanism are arranged in the movable cup seat; the main body is provided with a supporting mechanism, one end of the rocker is rotatably connected with the first sliding block, and the other end of the rocker is rotatably connected with the supporting mechanism. The damper hinge can meet the use requirement of a heavy cabinet door.

Description

Damper hinge

Technical Field

The invention relates to a damper hinge, in particular to a damper hinge.

Background

The damper hinge is suitable for cabinet door connection of furniture such as a wardrobe, a bookcase, a floor cabinet, a television cabinet, a cupboard, a wine cabinet, a locker and the like. The cabinet door can be slowly closed by itself, so that the impact force is reduced, and the comfortable effect during closing is achieved. However, in the process of implementing the present invention, the inventors found the following problems in the prior art: when the damper hinge is used for loading the cabinet door with the weight of more than 20Kg, the cabinet door is difficult to close or cannot be closed, and the use requirement of the heavy cabinet door cannot be met.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a damper hinge which can meet the use requirements of a heavy cabinet door.

The purpose of the invention is realized by the following technical scheme:

the damper hinge comprises a main body, a movable cup seat and a rocker for connecting the main body and the movable cup seat, wherein a first sliding block and a first adjusting mechanism are arranged in the movable cup seat, the first adjusting mechanism comprises a first adjusting piece and a second adjusting piece, the bottom of the first adjusting piece is fixed on the first sliding block, a first gear is arranged at the top of the first adjusting piece, a second gear is arranged at one end of the second adjusting piece, and the first gear is meshed with the second gear; the main body is provided with a supporting mechanism, one end of the rocker is rotatably connected with the first sliding block, and the other end of the rocker is rotatably connected with the supporting mechanism.

The first adjusting mechanism further comprises a first limiting block, the first limiting block is fixed on the movable cup seat, a first limiting portion is arranged on the first limiting block, a second limiting portion is arranged on the second adjusting piece, and the first limiting portion is matched with the second limiting portion.

The main body is provided with a first damper and/or a second damper, one end of the first damper is provided with a pressure head, one end of the pressure head is positioned outside the main body, and the other end of the first damper is positioned in a cavity on one side inside the main body; the second damper is located on one side of the rocker.

The main body is also provided with a speed adjusting mechanism, the speed adjusting mechanism comprises a third adjusting piece, an adjusting pull rod, an adjusting inclined block and an elastic adjusting part, the third adjusting piece is connected with the adjusting pull rod, and the third adjusting piece drives the adjusting pull rod to move; the adjusting pull rod is connected with the adjusting inclined block, the elastic adjusting part is located between the adjusting inclined block and the rocker, and two opposite ends of the elastic adjusting part are respectively contacted with the adjusting inclined block and the rocker.

The supporting mechanism is provided with a first mounting groove, the elastic adjusting portion is located in the first mounting groove and comprises a first elastic piece, a first mounting seat and a roller, a first mounting position is arranged on the first mounting seat, one end of the first elastic piece is fixed on the first mounting seat through the first mounting position, the other end of the first elastic piece is in contact with the adjusting inclined block, the roller is fixed at one end of the first mounting seat, and the roller is in contact with the rocker.

The speed adjusting mechanism further comprises a first fixing piece, and the adjusting pull rod is connected with the adjusting inclined block through the first fixing piece; the supporting mechanism is provided with a first limiting groove, and at least one end of the first fixing piece is located in the first limiting groove.

The adjusting pull rod is further provided with a second limiting groove, the supporting mechanism is provided with a first limiting column, and the first limiting column is located in the second limiting groove.

Still be equipped with position control device in the main part, position control device includes first position control mechanism at least, first position control mechanism includes eccentric nail and first regulating block, the one end of eccentric nail is equipped with eccentric portion, be equipped with first regulation hole on the first regulating block, eccentric portion is located in the first regulation hole, eccentric portion with it is tangent that first regulation hole is, eccentric nail drives remove about the first regulating block, first regulating block with supporting mechanism links to each other.

The position adjusting device further comprises a second position adjusting mechanism, the second position adjusting mechanism comprises a fourth adjusting piece and an adjusting bottom plate, one end of the fourth adjusting piece is connected with the main body, the other end of the fourth adjusting piece is connected with the adjusting bottom plate, the fourth adjusting piece drives the adjusting bottom plate to move back and forth, and the adjusting bottom plate is connected with the supporting mechanism.

The supporting mechanism is provided with a third limiting column, the adjusting bottom plate is provided with a third limiting groove, and the third limiting column is located in the third limiting groove.

Compared with the prior art, the invention has the following beneficial effects:

1. the main body of the damper hinge is fixed on the cabinet body of furniture such as a wardrobe, a wine cabinet and the like, the movable cup seat is fixed on the cabinet door of the furniture such as the wardrobe, the wine cabinet and the like, and the connection, opening and closing of the cabinet body and the cabinet door are realized through the main body, the movable cup seat and the rocker. First adjustment member and the second adjustment member of first adjustment mechanism pass through gear engagement and are connected, and when the cabinet door was opened and was closed, the second adjustment member was fixed motionless, and first adjustment member rotated for the second adjustment member, and the rotation when will opening and close the cabinet door through first adjustment member, second adjustment member changes into the rotation of vertical direction, reduces partly required power when opening and closing the cabinet door, makes this attenuator hinge be applicable to the user demand of heavy cabinet door.

2. The first limiting block limits the second adjusting piece through the first limiting part and the second limiting part, the second adjusting piece can be accurately installed at the correct position, and meanwhile the second adjusting piece cannot rotate after being fixed.

3. The first damper has a certain buffering effect on the cabinet door when the cabinet door is closed, and the second damper has a certain buffering effect on the rocker.

4. The third adjusting part of the speed adjusting mechanism drives the adjusting pull rod to move towards the outside of the main body, the adjusting pull rod drives the adjusting oblique block to move towards the outside of the main body, the adjusting oblique block extrudes the first elastic part in the moving process, the first elastic part pushes the first mounting seat to move towards one side close to the rocker, the force between the roller and the rocker is increased, and therefore when the cabinet door is opened or closed, the rotating speed between the roller and the rocker is accelerated. When adjusting the pull rod and driving and adjust the sloping block to the inside removal of main part, adjust the power between sloping block and the first elastic component and reduce, first mount pad moves to the one side of keeping away from the rocker, and the power between roller and the rocker reduces to make the cabinet door when opening or closing, the slew velocity between roller and the rocker slows down.

5. The eccentric nail of the first position adjusting mechanism is rotated, the eccentric part of the eccentric nail drives the first adjusting block to move leftwards or rightwards through the first adjusting hole, the first adjusting block drives the supporting mechanism to move leftwards or rightwards, and the supporting mechanism drives the rocker to move leftwards or rightwards.

6. According to the invention, the fourth adjusting piece of the second position adjusting mechanism is rotated, the fourth adjusting piece drives the adjusting bottom plate to move, the adjusting bottom plate drives the supporting mechanism to move, and the supporting mechanism drives the rocker to move back and forth, so that the position of the rocker is adjusted back and forth.

Drawings

Fig. 1 is a schematic structural view of a damper hinge of a first embodiment;

FIG. 2 is a schematic structural view of a movable cup holder according to a first embodiment;

FIG. 3 is an exploded view of the movable cup holder of the first embodiment;

FIG. 4 is an exploded view of the damper hinge of the first embodiment;

FIG. 5 is a first schematic view showing the internal structure of a damper hinge according to the first embodiment;

FIG. 6 is a second internal structural view of the damper hinge of the first embodiment;

FIG. 7 is a reference view showing a state in which the damper hinge of the first embodiment is used;

FIG. 8 is a first internal cross-sectional view of the damper hinge of the first embodiment in use;

FIG. 9 is a second internal cross-sectional view of the damper hinge of the first embodiment in use;

fig. 10 is a third internal sectional view of the damper hinge of the first embodiment in a use state;

FIG. 11 is a schematic structural view of a damper hinge of the second embodiment;

FIG. 12 is an exploded view of a removable cup holder of the second embodiment;

reference numerals:

1. a main body; 2. a movable cup holder; 3. a rocker; 11. a first slider; 12. a first adjustment mechanism; 120. a first adjustment member; 121. a second adjustment member; 122. a first gear; 123. a second gear; 13. an upper housing; 14. a lower housing; 15. a first accommodating chamber; 16. a support mechanism; 31. a first rocker; 32. a second rocker; 311. a first projecting portion; 312. a second projection; 21. a second accommodating chamber; 111. a first sliding connecting plate; 112. a second sliding connecting plate; 113. a third sliding connecting plate; 114. a fourth fixing hole; 115. a first rotating shaft; 161. a second rotating shaft; 116. a third fixing hole; 124. a first stopper; 22. a limiting cavity; 125. a first limiting part; 126. a second limiting part; 171. a third adjustment member; 172. adjusting the pull rod; 173. adjusting the inclined block; 174. a first bayonet; 162. a first card slot; 175. a first fixing member; 176. a first fixing hole; 163. a first mounting groove; 177. a first elastic member; 178. a first mounting seat; 179. a roller; 178a, a first mounting location; 164. a first limit groove; 172a, a second limit groove; 165. a first limit post; 181. an eccentric nail; 182. a first regulating block; 181a, an eccentric part, 182a, a first adjusting hole; 183. a second fixing hole; 191. a fourth adjustment member; 192. adjusting the bottom plate; 191a and a second bayonet; 192a, a second card slot; 166. a third limiting column; 192b, a third limiting groove; 193b, adjusting screws; 167. a fourth limit groove; 4. a first damper; 5. a second damper; 41. a pressure head; 168. a second mounting location; 127. a fifth fixing hole; 6. a cabinet body; 7. a cabinet door.

Detailed Description

The invention is described in further detail below with reference to the figures and the specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the modifications may be regarded as the scope of the present invention without substantial technical changes.

The first embodiment is as follows:

as shown in fig. 1 to 10, the present embodiment discloses a damper hinge, which includes a main body 1, a movable cup holder 2, and a rocker 3 connecting the main body 1 and the movable cup holder 2, wherein a first sliding block 11 and a first adjusting mechanism 12 are disposed in the movable cup holder 2. The first adjusting mechanism 12 includes a first adjusting member 120 and a second adjusting member 121, the bottom of the first adjusting member 120 is fixed on the first sliding block 11, a first gear 122 is disposed on the top of the first adjusting member 120, a second gear 123 is disposed at one end of the second adjusting member 121, and the first gear 122 is engaged with the second gear 123.

The main part 1 includes the shell, and the shell includes last casing 13 and lower casing 14, goes up casing 13 and lower casing 14 and cooperatees, goes up casing 13 and lower casing 14 and passes through bolt, screw, spliced pole etc. and be connected fixedly, goes up casing 13 and lower casing 14 and is connected the back, goes up casing 13 and forms first chamber 15 that holds between casing 14 down. The main body 1 of the present embodiment is provided with a supporting mechanism 16, the supporting mechanism 16 is located in the first accommodating cavity 15, one end of the rocker 3 is rotatably connected with the first sliding block 11, and the other end of the rocker 3 is rotatably connected with the supporting mechanism 16.

The main body 1 of the damper hinge of the embodiment is fixed on the cabinet body 6 of furniture such as a wardrobe and a wine cabinet, the movable cup holder 2 is fixed on the cabinet door 7 of the furniture such as the wardrobe and the wine cabinet, and the connection, opening and closing of the cabinet body 6 and the cabinet door 7 are realized through the main body 1, the movable cup holder 2 and the rocker 3. The first adjusting part 120 and the second adjusting part 121 of the first adjusting mechanism 12 are connected through gear engagement, when the cabinet door 7 is opened and closed, the second adjusting part 121 is fixed, the first adjusting part 120 rotates relative to the second adjusting part 121, the rotation when the cabinet door 7 is opened and closed is converted into the rotation in the vertical direction through the first adjusting part 120 and the second adjusting part 121, the force required when a part of the cabinet door 7 is opened and closed is reduced, and the damper hinge is suitable for the use requirement of a heavy cabinet door.

Preferably, the rocker 3 of the present embodiment includes a first rocker 31 and a second rocker 32, the first rocker 31 is located inside the second rocker 32, one end of the first rocker 31 and one end of the second rocker 32 are both rotatably connected to the first sliding block 11, and the other end of the first rocker 31 and the other end of the second rocker 32 are both rotatably connected to the supporting mechanism 16. One end of the first rocker 31 is provided with a first protrusion 311 and a second protrusion 312.

Wherein, the movable cup holder 2 of this embodiment is provided with a second accommodating cavity 21, and the first sliding block 11 is fixed in the second accommodating cavity 21. The first slide block 11 at least includes a first slide connecting plate 111, a second slide connecting plate 112, and a third slide connecting plate 113, the first slide connecting plate 111 and the second slide connecting plate 112 are disposed opposite to each other, the first slide connecting plate 111 is located above the second slide connecting plate 112, the third slide connecting plate 113 is located between the first slide connecting plate 111 and the second slide connecting plate 112, and the third slide connecting plate 113 is connected to the first slide connecting plate 111 and the second slide connecting plate 112, respectively.

Preferably, two fourth fixing holes 114 are respectively formed in the first sliding connecting plate 111, the second sliding connecting plate 112 and the movable cup holder 2, and the fourth fixing holes 114 in the first sliding connecting plate 111, the second sliding connecting plate 112 and the movable cup holder 2 correspond to each other. Two first rotating shafts 115 are further arranged on the first sliding block 11, and two ends of the two first rotating shafts 115 respectively penetrate through the first sliding connecting plate 111, the second sliding connecting plate 112 and the fourth fixing hole 114 on the movable cup holder 2. The first rocker 31 and the second rocker 32 are respectively rotatably connected with the first sliding block 11 through two first rotating shafts 115, and the first rocker 31 and the second rocker 32 are located between the first sliding connecting plate 111 and the second sliding connecting plate 112. The supporting mechanism 16 of this embodiment is provided with two second rotating shafts 161, and the first rocking bar 31 and the second rocking bar 32 are respectively rotatably connected with the supporting mechanism 16 through the two second rotating shafts 161.

The first sliding connection plate 111 and the second sliding connection plate 112 of this embodiment are further provided with corresponding third fixing holes 116, the first adjusting member 120 is provided with an external thread, the third fixing holes 116 are provided with an internal thread matching the external thread, and the bottom of the first adjusting member 120 is located below the second sliding connection plate 112 after sequentially passing through the two third fixing holes 116. The first gear 122 is located above the first slide connection plate 111.

The first adjusting mechanism 12 of this embodiment further includes a first limiting block 124, the movable cup holder 2 is provided with a limiting cavity 22, and the first limiting block 124 is fixed on the movable cup holder 2 through the limiting cavity 22. In order to limit the second adjusting member 121, a first limiting portion 125 is disposed on the first limiting block 124, a second limiting portion 126 is disposed on the second adjusting member 121, and the first limiting portion 125 is matched with the second limiting portion 126. The first limiting block 124 limits the second adjusting part 121 through the first limiting part 125 and the second limiting part 126, so that the second adjusting part 121 can be accurately installed at a correct position, and meanwhile, the second adjusting part 121 cannot rotate after being fixed.

The main body 1 is further provided with a speed adjusting mechanism, the speed adjusting mechanism is located in the first accommodating cavity 15, and the speed adjusting mechanism comprises a third adjusting part 171, an adjusting pull rod 172, an adjusting inclined block 173 and an elastic adjusting part. Wherein, the third adjusting part 171 is provided with an external thread, the adjusting pull rod 172 is provided with an internal thread matched with the external thread, and the third adjusting part 171 is connected with the adjusting pull rod 172 through the external thread and the internal thread. The bottom of the third adjusting member 171 is provided with a first bayonet 174, the supporting mechanism 16 is provided with a first engaging groove 162, and the first bayonet 174 is engaged with the first engaging groove 162. The speed adjusting mechanism further comprises a first fixing member 175, corresponding first fixing holes 176 are formed in the adjusting pull rod 172 and the adjusting inclined block 173, the adjusting pull rod 172 and the adjusting inclined block 173 are connected through the first fixing member 175 and the first fixing hole 176, and one side surface of the adjusting inclined block 173 is an inclined surface. The elastic adjusting portion is located between the adjusting inclined block 173 and the second protrusion 312 of the first rocker 31, and two opposite ends of the elastic adjusting portion are respectively in contact with the inclined surface of the adjusting inclined block 173 and the second protrusion 312.

The support mechanism 16 is provided with a first mounting groove 163, and the elastic adjustment portion is located in the first mounting groove 163. The elastic adjusting portion includes a first elastic member 177, a first mounting seat 178 and a roller 179, a first mounting position 178a is disposed on the first mounting seat 178, one end of the first elastic member 177 is fixed on the first mounting seat 178 through the first mounting position 178a, the other end of the first elastic member 177 contacts with the adjusting ramp 173, the roller 179 is fixed on one end of the first mounting seat 178, and the roller 179 contacts with the second protrusion 312. Preferably, the first elastic member 177 of the present embodiment is a spring, and in other embodiments, the first elastic member 177 may also be another member having an elastic structure.

Through rotating third regulating part 171, the position of third regulating part 171 does not take place to remove, third regulating part 171 passes through the external screw thread, the internal thread drives and adjusts pull rod 172 and remove to first chamber 15 outside, adjust pull rod 172 and drive and adjust sloping block 173 and remove to the outside of first chamber 15 that holds, it extrudes first elastic component 177 at the removal in-process to adjust sloping block 173, first elastic component 177 promotes first mount pad 178 and removes to the one side that is close to rocker 3, make the power increase between roller 179 and the rocker 3, thereby make cabinet door 7 when opening or closing, the slew velocity between roller 179 and the rocker 3 accelerates. When the adjusting rod 172 moves the adjusting ramp 173 towards the inside of the first accommodating cavity 15, the force between the adjusting ramp 173 and the first elastic member 177 decreases, the first mounting seat 178 moves towards the side away from the rocker 3, and the force between the roller 179 and the rocker 3 decreases, so that the rotation speed between the roller 179 and the rocker 3 is reduced when the cabinet door 7 is opened or closed.

In order to limit the speed adjustment mechanism, in the present embodiment, the supporting mechanism 16 is provided with a first limiting groove 164, and at least one end of the first fixing member 175 is located in the first limiting groove 164. Meanwhile, in this embodiment, a second limiting groove 172a is further formed in the adjusting pull rod 172, a first limiting post 165 is disposed on the supporting mechanism 16, and the first limiting post 165 is located in the second limiting groove 172 a.

In order to adjust the position of the rocker 3, the main body 1 of the present embodiment is further provided with a position adjusting device, the position adjusting device is located in the first accommodating cavity 15, the position adjusting device at least comprises a first position adjusting mechanism, and the first position adjusting mechanism comprises an eccentric nail 181 and a first adjusting block 182. One end of the eccentric nail 181 is provided with an eccentric part 181a, the first adjusting block 182 is provided with a first adjusting hole 182a, the eccentric part 181a is positioned in the first adjusting hole 182a, the eccentric part 181a is tangent to the first adjusting hole 182a, and the eccentric nail 181 drives the first adjusting block 182 to move left and right. The first adjusting block 182 and the supporting mechanism 16 are respectively provided with corresponding second fixing holes 183, and the first adjusting block 182 and the supporting mechanism 16 are connected and fixed by inserting fixing columns and the like into the first adjusting block 182 and the second fixing holes 183 of the supporting mechanism 16.

In this embodiment, by rotating the eccentric nail 181 of the first position adjustment mechanism, the eccentric portion 181a of the eccentric nail 181 drives the first adjustment block 182 to move leftward or rightward through the first adjustment hole 182a, the first adjustment block 182 drives the support mechanism 16 to move leftward or rightward, and the support mechanism 16 drives the rocker 3 to move leftward or rightward.

In order to further adjust the position of the rocker 3, the position adjusting device further comprises a second position adjusting mechanism, the second position adjusting mechanism comprises a fourth adjusting piece 191 and an adjusting bottom plate 192, an external thread is arranged on the fourth adjusting piece 191, an internal thread matched with the external thread is arranged on the upper shell 13, and the fourth adjusting piece 191 is connected with the upper shell 13 through the external thread and the internal thread. The bottom of the fourth adjusting part 191 is provided with a second bayonet 191a, the adjusting bottom plate 192 is provided with a second clamping groove 192a, and the fourth adjusting part 191 is clamped on the adjusting bottom plate 192 through the second bayonet 191a and the second clamping groove 192 a. In this embodiment, by rotating the fourth adjusting part 191 of the second position adjusting mechanism, the fourth adjusting part 191 drives the adjusting bottom plate 192 to move, the adjusting bottom plate 192 drives the supporting mechanism 16 to move, and the supporting mechanism 16 drives the rocker 3 to move back and forth, so as to adjust the position of the rocker 3 back and forth.

In the present embodiment, in order to perform the limiting operation during the adjustment of the first position adjustment mechanism, the support mechanism 16 is provided with the third limiting column 166, the adjustment bottom plate 192 is provided with the third limiting groove 192b, the third limiting column 166 is located in the third limiting groove 192b, and preferably, there are two third limiting columns 166 and three third limiting grooves 192 b.

The adjusting bottom plate 192 is further provided with at least one adjusting screw 193b, the supporting mechanism 16 is provided with a fourth limiting groove 167, and the adjusting screw 193b is located in the fourth limiting groove 167.

In order to buffer the damper hinge of this embodiment, in this embodiment, a first damper 4 and a second damper 5 are disposed on the main body 1, the first damper 4 and the second damper 5 are located in the first accommodating cavity 15, the first damper 4 is a pressing type damper, a pressure head 41 is disposed at one end of the first damper 4, one end of the pressure head 41 extends to the outside of the main body 1, and the other end of the first damper 4 is located in a cavity on one side inside the main body 1. The support body 1 is provided with a second mounting position 168, the second damper 5 is located in the second mounting position 168, and the second damper 5 is located at one side of the first protrusion 311 of the first rocker 31.

Example two:

as shown in fig. 11 to 12, the present embodiment also discloses a damper hinge, and as shown in fig. 1 to 10, the present embodiment is different from the first embodiment in that:

the first limiting block 124 and the movable cup holder 2 of this embodiment are respectively provided with a fifth fixing hole 127, and the fifth fixing hole 127 on the first limiting block 124 corresponds to the fifth fixing hole 127 on the movable cup holder 2, in this embodiment, the first limiting block 124 is connected and fixed with the movable cup holder 2 through the fifth fixing hole 127, the fixing column or the fixing bolt, etc. by providing the fixing column or the fixing bolt, etc. in the fifth fixing hole 127. The damper hinge of the present embodiment is provided with the second damper 5 only on the main body 1.

In the above two embodiments, the number of the first rocking bar 31 and the second rocking bar 32 may be one, two, or a plurality, when the number of the first rocking bar 31 and the second rocking bar 32 is two or more, two or more first rocking bars 31 may be used in a stacked manner, and two or more second rocking bars 32 may also be used in a stacked manner.

The embodiments of the present invention are not limited thereto, and according to the above-mentioned contents of the present invention, the present invention can be modified, substituted or combined in other various forms without departing from the basic technical idea of the present invention.

Claims

1. The damper hinge comprises a main body, a movable cup seat and a rocker for connecting the main body and the movable cup seat, and is characterized in that a first sliding block and a first adjusting mechanism are arranged in the movable cup seat, the first adjusting mechanism comprises a first adjusting piece and a second adjusting piece, the bottom of the first adjusting piece is fixed on the first sliding block, a first gear is arranged at the top of the first adjusting piece, a second gear is arranged at one end of the second adjusting piece, and the first gear is meshed with the second gear; the main body is provided with a supporting mechanism, one end of the rocker is rotatably connected with the first sliding block, and the other end of the rocker is rotatably connected with the supporting mechanism.

2. The damper hinge according to claim 1, wherein the first adjusting mechanism further comprises a first limiting block, the first limiting block is fixed on the movable cup holder, a first limiting portion is provided on the first limiting block, a second limiting portion is provided on the second adjusting member, and the first limiting portion is matched with the second limiting portion.

3. The damper hinge according to claim 1, wherein a first damper and/or a second damper are provided on the main body, one end of the first damper is provided with a pressure head, one end of the pressure head is located outside the main body, and the other end of the first damper is located in a cavity on one side inside the main body; the second damper is located on one side of the rocker.

4. The damper hinge according to any one of claims 1 to 3, wherein a speed adjusting mechanism is further provided on the main body, the speed adjusting mechanism includes a third adjusting member, an adjusting pull rod, an adjusting ramp block and an elastic adjusting portion, the third adjusting member is connected to the adjusting pull rod, and the third adjusting member drives the adjusting pull rod to move; the adjusting pull rod is connected with the adjusting inclined block, the elastic adjusting part is located between the adjusting inclined block and the rocker, and two opposite ends of the elastic adjusting part are respectively contacted with the adjusting inclined block and the rocker.

5. The damper hinge according to claim 4, wherein the support mechanism is provided with a first mounting groove, the elastic adjustment portion is located in the first mounting groove, the elastic adjustment portion includes a first elastic member, a first mounting seat and a roller, the first mounting seat is provided with a first mounting position, one end of the first elastic member is fixed on the first mounting seat through the first mounting position, the other end of the first elastic member contacts with the adjustment ramp block, the roller is fixed on one end of the first mounting seat, and the roller contacts with the rocker.

6. The damper hinge of claim 4, wherein the speed adjustment mechanism further comprises a first fastener, the adjustment linkage being connected to the adjustment swash block by the first fastener; the supporting mechanism is provided with a first limiting groove, and at least one end of the first fixing piece is located in the first limiting groove.

7. The damper hinge according to claim 4, wherein the adjusting rod further comprises a second limiting groove, the support mechanism further comprises a first limiting post, and the first limiting post is located in the second limiting groove.

8. The damper hinge according to any one of claims 1 to 3, wherein the main body further comprises a position adjusting device, the position adjusting device comprises at least a first position adjusting mechanism, the first position adjusting mechanism comprises an eccentric nail and a first adjusting block, an eccentric portion is arranged at one end of the eccentric nail, a first adjusting hole is arranged on the first adjusting block, the eccentric portion is located in the first adjusting hole, the eccentric portion is tangent to the first adjusting hole, the eccentric nail drives the first adjusting block to move left and right, and the first adjusting block is connected to the supporting mechanism.

9. The damper hinge according to claim 8, wherein the position adjusting means further comprises a second position adjusting mechanism, the second position adjusting mechanism comprising a fourth adjusting member and an adjusting base plate, one end of the fourth adjusting member being connected to the main body, the other end of the fourth adjusting member being connected to the adjusting base plate, the fourth adjusting member driving the adjusting base plate to move back and forth, the adjusting base plate being connected to the supporting mechanism.

10. The damper hinge of claim 9, wherein a third limit post is disposed on the support mechanism, a third limit groove is disposed on the adjustment base plate, and the third limit post is disposed in the third limit groove.