CN211258196U - Damping hinge - Google Patents
Damping hinge Download PDFInfo
- Publication number
- CN211258196U CN211258196U CN201921280022.2U CN201921280022U CN211258196U CN 211258196 U CN211258196 U CN 211258196U CN 201921280022 U CN201921280022 U CN 201921280022U CN 211258196 U CN211258196 U CN 211258196U
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- connecting portion
- hinge
- damping
- rotating shaft
- rotation
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Abstract
The utility model discloses a damping hinge, including first hinge blade and second hinge blade, the middle part of first hinge blade is equipped with first connecting portion, the both ends of second hinge blade are equipped with second connecting portion and third connecting portion respectively, the internally mounted torque spring of first connecting portion, be equipped with the one end of adjusting the axis of rotation and adjusting the axis of rotation in the second connecting portion and torque spring's one end joint, third connecting portion endotheca has fixed axis of rotation, the one end of fixed axis of rotation and torque spring's other end joint, the other end of fixed axis of rotation is pegged graft fixedly with the tip of damping jar core, the damping jar core is installed in the damping jar shell in the third connecting portion. The utility model discloses can fix a position the angle that opens of hinge, when the hinge is closed, utilize torsion spring to make the hinge automatic closure, cooperate damping cylinder core and damping cylinder shell to produce the damping effect simultaneously for the hinge is slow closed, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the hinge device, concretely relates to damping hinge.
Background
The hinge, also known as a hinge, is often formed in two-fold fashion, being the part that connects and enables the two parts of the object to move. The common hinge is used for cupboard doors, windows, doors and the like. The existing hinge is simple in structure, cannot position the opening angle, does not have a damping effect in the closing process, and is easy to collide.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping hinge to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a damping hinge, includes first hinge blade and second hinge blade, the middle part of first hinge blade is equipped with first connecting portion, the both ends of second hinge blade are equipped with second connecting portion and third connecting portion respectively, the internally mounted torsion spring of first connecting portion, be equipped with the one end of adjusting the axis of rotation and adjusting the axis of rotation in the second connecting portion and torsion spring's one end joint, third connecting portion endotheca has fixed axis of rotation, the one end of fixed axis of rotation and torsion spring's other end joint, the other end of fixed axis of rotation is pegged graft fixedly with the tip of damping cylinder core, the damping cylinder core is installed in the damping cylinder shell in the third connecting portion.
Preferably, a positioning groove is formed in the side face of the second connecting portion, a plurality of first steel balls are mounted on the side wall of the adjusting rotating shaft, opposite to the positioning groove, the inner sides of the first steel balls are abutted tightly through elastic pieces inside the adjusting rotating shaft, and an adjusting bolt abutting against the inner sides of the elastic pieces is further arranged in the adjusting rotating shaft.
Preferably, bearings are arranged between the two ends of the first connecting portion and the second connecting portion and between the two ends of the first connecting portion and the third connecting portion respectively, and the bearings are sleeved on the adjusting rotating shaft and the fixing rotating shaft respectively.
Preferably, the tail ends of the adjusting rotating shaft and the fixed rotating shaft are provided with decorative cap heads.
Preferably, the first connecting portion is provided with a positioning hole, a positioning ball for fixing the rotating shaft is inserted into the positioning hole, the positioning ball comprises a sleeve and a second steel ball positioned inside one end of the sleeve, and a spring for tightly abutting against the second steel ball is further arranged inside the sleeve.
Preferably, the side surface of the damping cylinder shell is provided with a convex edge, and the convex edge is clamped and fixed with the third connecting part.
The utility model discloses a technological effect and advantage:
when first hinge blade produced relative rotation with second hinge blade, thereby can twist reverse reserve elastic potential energy to torque spring, when aligning until locating hole and reference column, the second steel ball pops out and blocks in the locating hole under the effect of spring, thereby fix the opening angle to the hinge, torque spring's effort is not enough to make the second steel ball withdrawal, thereby it stops to be located the appointed angle that opens of hinge and keep, when the hinge rotates under the external force, the second steel ball withdrawal, first hinge blade is closed under torque spring's effect with second hinge blade, damping cylinder core and damping cylinder shell mutually support simultaneously, make the hinge slowly closed. The utility model discloses can fix a position the angle that opens of hinge, when the hinge is closed, utilize torsion spring to make the hinge automatic closure, cooperate damping cylinder core and damping cylinder shell to produce the damping effect simultaneously for the hinge is slow closed, convenient to use.
Drawings
Fig. 1 is a schematic exploded view of the present invention;
fig. 2 is a schematic view of the end face structure of the torsion spring of the present invention;
FIG. 3 is a schematic view of the structure of the positioning bead of the present invention;
fig. 4 is a schematic structural view of the adjusting rotating shaft of the present invention;
fig. 5 is a schematic view of an assembly structure of the present invention.
In the figure: the damping cylinder comprises a decorative cap head 1, an adjusting rotating shaft 2, a first steel ball 201, a spring plate 202, an adjusting bolt 203, a first hinge blade 3, a first connecting part 301, a positioning hole 302, a second hinge blade 4, a second connecting part 401, a positioning groove 402, a third connecting part 403, a bearing 5, a torsion spring 6, a fixed rotating shaft 7, a damping cylinder core 8, a damping cylinder shell 9, a positioning ball 10, a second steel ball 101, a sleeve 102 and a spring 103.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the damping hinge comprises a first hinge blade 3 and a second hinge blade 4, wherein a first connecting portion 301 is arranged at the middle of the first hinge blade 3, a second connecting portion 401 and a third connecting portion 403 are respectively arranged at two ends of the second hinge blade 4, a torsion spring 6 is arranged inside the first connecting portion 301, an adjusting rotating shaft 2 is arranged in the second connecting portion 401, one end of the adjusting rotating shaft 2 is connected with one end of the torsion spring 6 in a clamped manner, a fixed rotating shaft 7 is sleeved inside the third connecting portion 403, one end of the fixed rotating shaft 7 is connected with the other end of the torsion spring 6 in a clamped manner, the other end of the fixed rotating shaft 7 is fixedly connected with the end of a damping cylinder core 8 in an inserted manner, and the damping cylinder core 8 is arranged inside a damping cylinder shell 9 inside the third connecting portion 403.
The side of the second connecting portion 401 is provided with a positioning groove 402, a plurality of first steel balls 201 are mounted on the side wall of the adjusting rotating shaft 2 opposite to the positioning groove 402, the inner sides of the first steel balls 201 are tightly abutted by an elastic sheet 202 inside the adjusting rotating shaft 2, and an adjusting bolt 203 tightly abutted against the inner side of the elastic sheet 202 is further arranged in the adjusting rotating shaft 2. By rotating the adjusting bolt 203, the first steel ball 201 is ejected out and positioned in the positioning groove 402, so that the adjusting rotating shaft 2 is fixed, and the installation of the adjusting rotating shaft 2 is facilitated.
The tail ends of the adjusting rotating shaft 2 and the fixed rotating shaft 7 are provided with decorative cap heads 1.
The first connecting portion 301 is provided with a positioning hole 302, a positioning ball 10 for fixing the rotating shaft 7 is inserted into the positioning hole 302, the positioning ball 10 comprises a sleeve 102 and a second steel ball 101 located inside one end of the sleeve 102, and a spring 103 for tightly abutting against the second steel ball 101 is further arranged inside the sleeve 102. The second steel ball 101 is positioned in the sleeve 102 and cannot be separated from the sleeve 102, under the action of the spring 103, the second steel ball can be ejected out, and the positioning hole 302 is used for positioning the second steel ball 101, so that the opening angle of the hinge is positioned.
The side surface of the damping cylinder shell 9 is provided with a convex rib, and the convex rib is clamped and fixed with the third connecting part 403.
Specifically, during the use, when first hinge blade 3 produced relative rotation with second hinge blade 4, thereby can twist reverse reserve elastic potential energy to torque spring 6, when locating hole 302 aligns with reference column 10, second steel ball 101 pops out and blocks in locating hole 302 under spring 103's effect, thereby fix the opening angle of hinge, torque spring 6's effort is not enough to make second steel ball 101 withdrawal, thereby be located the appointed angle that opens of hinge and keep stopping, when the hinge rotates under the external force, second steel ball 101 withdrawal, first hinge blade 3 and second hinge blade 4 are closed under torque spring 6's effect, damping cylinder core 8 and damping cylinder shell 9 mutually support simultaneously, make the hinge slowly closed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a damping hinge, includes first hinge blade (3) and second hinge blade (4), its characterized in that: the middle part of first hinge blade (3) is equipped with first connecting portion (301), the both ends of second hinge blade (4) are equipped with second connecting portion (401) and third connecting portion (403) respectively, internally mounted torsion spring (6) of first connecting portion (301), be equipped with the one end joint of adjusting axis of rotation (2) and torsion spring (6) in second connecting portion (401), third connecting portion (403) endotheca has fixed axis of rotation (7), the one end of fixed axis of rotation (7) and torsion spring (6) other end joint, the other end of fixed axis of rotation (7) is pegged graft fixedly with the tip of damping cylinder core (8), damping cylinder core (8) are installed in damping cylinder shell (9) in third connecting portion (403).
2. The damping hinge according to claim 1, wherein: the side of the second connecting portion (401) is provided with a positioning groove (402), a plurality of first steel balls (201) are mounted on the side wall of the adjusting rotating shaft (2) relative to the positioning groove (402), the inner sides of the first steel balls (201) are tightly abutted through an elastic sheet (202) inside the adjusting rotating shaft (2), and an adjusting bolt (203) tightly abutted to the inner side of the elastic sheet (202) is further arranged in the adjusting rotating shaft (2).
3. The damping hinge according to claim 1, wherein: and bearings (5) are arranged between two ends of the first connecting part (301) and the second connecting part (401) and between two ends of the first connecting part (301) and the third connecting part (403), and the bearings (5) are respectively sleeved on the adjusting rotating shaft (2) and the fixed rotating shaft (7).
4. The damping hinge according to claim 1, wherein: the tail ends of the adjusting rotating shaft (2) and the fixed rotating shaft (7) are provided with decorative cap heads (1).
5. The damping hinge according to claim 1, wherein: the connecting device is characterized in that a positioning hole (302) is formed in the first connecting portion (301), a positioning ball (10) used for fixing the rotating shaft (7) penetrates into the positioning hole (302), the positioning ball (10) comprises a sleeve (102) and a second steel ball (101) located inside one end of the sleeve (102), and a spring (103) used for tightly abutting against the second steel ball (101) is further arranged inside the sleeve (102).
6. The damping hinge according to claim 1, wherein: and a convex rib is arranged on the side surface of the damping cylinder shell (9), and the convex rib and the third connecting part (403) are clamped and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280022.2U CN211258196U (en) | 2019-08-08 | 2019-08-08 | Damping hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280022.2U CN211258196U (en) | 2019-08-08 | 2019-08-08 | Damping hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211258196U true CN211258196U (en) | 2020-08-14 |
Family
ID=71986965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921280022.2U Active CN211258196U (en) | 2019-08-08 | 2019-08-08 | Damping hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211258196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360263A (en) * | 2020-11-25 | 2021-02-12 | 王伟敏 | Hinge device with adjustable damping rotating shaft |
| CN114320044A (en) * | 2022-01-21 | 2022-04-12 | 揭阳市天艺五金制品有限公司 | Metal hinge with buffer gear |
-
2019
- 2019-08-08 CN CN201921280022.2U patent/CN211258196U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360263A (en) * | 2020-11-25 | 2021-02-12 | 王伟敏 | Hinge device with adjustable damping rotating shaft |
| CN114320044A (en) * | 2022-01-21 | 2022-04-12 | 揭阳市天艺五金制品有限公司 | Metal hinge with buffer gear |
| CN114320044B (en) * | 2022-01-21 | 2023-04-14 | 揭阳市天艺五金制品有限公司 | Metal hinge with buffer gear |
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