阅读说明：本技术 一种可调扭力的铰链 (Hinge with adjustable torsion ) 是由 张景旺 于 2020-11-24 设计创作，主要内容包括：本发明公开了一种可调扭力的铰链,包括相互铰接的第一铰接部件及第二铰接部件,第一铰接部件上设有滑动滑槽,还包括滑动部件,滑动连接于滑动滑槽中；连接部件,一端与滑动部件相连接,另一端与第二铰接部件相连接,当第二铰接部件进行转动时,会带动连接部件使得滑动部件沿着滑动滑槽进行滑动；以及弹性部件,设置于第一铰接部件与滑动部件之间；弹性部件的一端固定连接第一铰接部件,另一端弹性接触滑动部件；本铰链通过弹性部件产生摩擦力,并将摩擦力转化成本铰链的扭力,能在较小空间内实施,达到小空间里增加扭力的目的,消除因空间小于3mm无法增加扭力的现象,并可通过调整弹性部件内的弹簧规格,从而能够调整不同扭力的规格。(The invention discloses a hinge with adjustable torsion, which comprises a first hinge part and a second hinge part which are mutually hinged, wherein the first hinge part is provided with a sliding chute; one end of the connecting component is connected with the sliding component, the other end of the connecting component is connected with the second hinge component, and when the second hinge component rotates, the connecting component is driven to enable the sliding component to slide along the sliding chute; the elastic component is arranged between the first hinge component and the sliding component; one end of the elastic component is fixedly connected with the first hinging component, and the other end of the elastic component elastically contacts with the sliding component; the hinge generates friction force through the elastic part, converts the friction force into the torsion force of the hinge, can be implemented in a small space, achieves the purpose of increasing the torsion force in the small space, eliminates the phenomenon that the torsion force cannot be increased due to the fact that the space is smaller than 3mm, and can adjust specifications of different torsion forces by adjusting specifications of springs in the elastic part.)

1. The hinge with the torque adjustable comprises a first hinge part and a second hinge part which are hinged with each other, and is characterized in that a sliding chute is arranged on the first hinge part, and the hinge further comprises

The sliding component is connected in the sliding chute in a sliding manner;

one end of the connecting component is connected with the sliding component, the other end of the connecting component is connected with the second hinged component, and when the second hinged component rotates, the connecting component is driven to enable the sliding component to slide along the sliding chute;

and an elastic member disposed between the first hinge member and the sliding member; one end of the elastic component is fixedly connected with the first hinge component, and the other end of the elastic component elastically contacts the sliding component; or one end of the elastic component is fixedly connected with the sliding component, and the other end of the elastic component elastically contacts the first hinging component.

2. A torsion adjustable hinge according to claim 1, wherein: the first hinge part is provided with a hinge concave arc part; the second hinge part is provided with a hinge convex arc part matched with the hinge concave arc; a stroke sliding groove is arranged on the hinged concave arc part; and a travel stop block matched with the travel sliding groove is arranged on the hinged convex arc part.

3. A torsion adjustable hinge according to claim 1, wherein: and the first hinge component or the sliding component is provided with an automatic locking part.

4. A torsion adjustable hinge according to claim 1, wherein: the sliding chute is a T-shaped groove, and a bearing boss is arranged at the center line of the sliding chute; the width of the sliding chute is greater than or equal to the width of the sliding component.

5. A torsion adjustable hinge according to claim 4, wherein: a connecting sliding groove is arranged on the bearing boss, and one end of the connecting sliding groove extends to the hinge joint of the first hinge component; the connecting part is arranged in the connecting sliding groove.

6. A torsion adjustable hinge according to claim 4, wherein: a placing groove is arranged on the connecting boss, and the placing groove is provided with a notch communicated with the sliding chute; the elastic component is arranged in the placing groove.

7. A torsion adjustable hinge according to claim 1 or 5, wherein: the connecting part is a connecting rod, one end of the connecting part is connected with the sliding part through a bolt, and the other end of the connecting part is connected with the second hinged part through a fixing pin.

8. A torsion adjustable hinge according to claim 1 or 6, wherein: the elastic component comprises at least one elastic element, a connecting sheet and a contact part; the connecting piece is used for bearing the elastic element; the contact part is arranged at the other end of the connecting sheet relative to the elastic element.

9. A torsion adjustable hinge according to claim 8, wherein: the contact portion is a roller.

10. A torsion adjustable hinge according to claim 1, wherein: also includes a fixing component; the fixing part covers the upper parts of the hinged parts of the first hinged part and the second hinged part and is connected with the first connecting part through a bolt.

Technical Field

The invention relates to the technical field of hinges, in particular to a hinge with adjustable torsion.

Background

The torsion in the hinge is generally generated by an elastic element arranged on the hinge, and particularly, the rotation of the hinge is prevented by the elastic force of the elastic element, so that the elastic force is converted into the torsion; or a plurality of elastic sheets are sleeved on the hinge shaft body, and the friction of the elastic sheets on the hinge shaft body prevents the hinge from rotating, so that the friction force is converted into the torque force. Along with the development of electronic products towards miniaturization, light weight and thinning, the matched hinge is also required to be developed towards the miniaturization direction, so that the space for loading the elastic elements or the elastic sheets on the hinge is smaller and smaller, the outer diameter of the elastic sheet on the shaft body of the conventional hinge is larger than 3mm, and when the loading space is smaller than 3mm, the torsion cannot be adjusted by using the elastic sheets. Therefore, the applicant proposes a hinge with adjustable torsion to solve the above problems.

Disclosure of Invention

The present invention aims to provide a hinge with adjustable torsion to solve the above problems.

The invention realizes the purpose through the following technical scheme:

including articulated first articulated part and the articulated part of second each other, be equipped with the slip spout on the first articulated part, still include

The sliding component is connected in the sliding chute in a sliding manner;

one end of the connecting component is connected with the sliding component, the other end of the connecting component is connected with the second hinged component, and when the second hinged component rotates, the connecting component is driven to enable the sliding component to slide along the sliding chute;

and an elastic member disposed between the first hinge member and the sliding member; one end of the elastic component is fixedly connected with the first hinge component, and the other end of the elastic component elastically contacts the sliding component; or one end of the elastic component is fixedly connected with the sliding component, the other end of the elastic component is in elastic contact with the first hinge component, and the sliding component is prevented from sliding in the sliding chute by friction force caused by the elastic contact, so that the torsion of the hinge is converted.

Furthermore, a hinge concave arc part is arranged on the first hinge part; the second hinge part is provided with a hinge convex arc part matched with the hinge concave arc; a stroke sliding groove is arranged on the hinged concave arc part; and a travel stop block matched with the travel sliding groove is arranged on the hinged convex arc part.

Further, the first hinge part or the sliding part is provided with a self-locking part.

Furthermore, the sliding chute is a T-shaped groove, and a bearing boss is arranged at the center line of the sliding chute.

Furthermore, a connecting sliding groove is arranged on the bearing boss, and one end of the connecting sliding groove extends to the hinge joint of the first hinge component; the connecting part is arranged in the connecting sliding groove.

Furthermore, a placing groove is arranged on the connecting boss, and the placing groove is provided with a notch communicated with the sliding chute; the elastic component is arranged in the placing groove.

Further, the connecting part is a connecting rod, one end of the connecting part is connected with the sliding part through a bolt, and the other end of the connecting part is connected with the second hinge part through a fixing pin.

Further, the elastic member includes at least one elastic element, a connecting piece, and a contact portion; the connecting piece is used for bearing the elastic element; the contact part is arranged at the other end of the connecting sheet relative to the elastic element.

Further, the contact part is a roller,

further, the device also comprises a fixing component; the fixing part covers the upper parts of the hinged parts of the first hinged part and the second hinged part, is connected with the first connecting part through bolts, and is used for restricting the second hinged part and the first hinged part to slide.

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

1. the problem that the torsion of the hinge cannot be increased in a small space is solved. Compared with the existing mode that the elastic sheet is sleeved on the hinge shaft to generate torsion, the hinge generates friction through the elastic part, and converts the friction into the torsion of the hinge, and can be implemented in a small space (the space height is less than 3mm), so that the purpose of increasing the torsion in the small space is achieved, the phenomenon that the torsion cannot be increased due to the fact that the space is less than 3mm is eliminated, and the specifications of the elastic element can be adjusted through adjusting the spring specification of the elastic element, so that the specifications of different torsion can be adjusted.

2. The rotation is stable. The width of the sliding chute is 0.05mm larger than that of the sliding component; the reserved 0.05mm clearance can guarantee that the sliding part slides smoothly in the sliding chute, and the hinge is not blocked, so that the hinge rotates more stably.

3. The self-locking function is realized. The lower part inboard of sliding chute is equipped with self-locking portion, and contact site among the elastic component can block into this position when passing through self-locking portion, realizes the self-locking function, through the quantity and the position of adjusting self-locking portion, can realize the auto-lock of this hinge different turned angles.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention in a flat state;

FIG. 2 is a schematic view of the overall structure of the present invention when folded;

FIG. 3 is a schematic illustration of an explosive structure according to the present invention;

FIG. 4 is a schematic view of the construction of a first hinge member of the present invention;

FIG. 5 is a schematic view of a second hinge member of the present invention;

FIG. 6 is a schematic structural view of a sliding member of the present invention;

FIG. 7 is a schematic view of the structure of the elastic member of the present invention;

FIG. 8 is a schematic view of the structure of the fixing member of the present invention;

FIG. 9 is a schematic cross-sectional view of FIG. 2 in accordance with the present invention;

fig. 10 is a partial structural view in the self-locking of the present invention.

100. A first hinge member; 110. a sliding chute; 120. the concave arc part is hinged; 121. a travel chute; 130. a bearing boss; 131. connecting the sliding chute; 132. a placement groove; 133. a notch; 134. a bearing groove; 135. a first alignment post; 200. a second hinge member; 210. the convex arc part is hinged; 211. a travel stop; 212. a first fitted arc face portion; 300. a sliding member; 310. an auto-lock portion; 400. a connecting member; 410. a fixing pin; 500. an elastic member; 510. an elastic element; 520. connecting sheets; 521. a second alignment post; 522. a positioning seat; 530. a contact portion; 600. a fixing member; 610. a second mating arc face portion.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be noted that the drawings of the present invention are each in simplified form and are each provided with a non-precise scale for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

As shown in fig. 1 to 10, a hinge with adjustable torsion includes a first hinge member 100 and a second hinge member 200, which are hinged to each other, wherein the first hinge member 100 is provided with a sliding chute 110, the first hinge member 100 is disposed on a fixed object, and the second hinge member 200 is disposed on a rotating animal; the upper part of the first hinge part 100 is further provided with a hinge concave arc part 120; the lower part of the second hinge part 200 is provided with a hinge convex arc part 210 matched with the hinge concave arc; the hinged concave arc part 120 is provided with a stroke sliding chute 121; the hinged convex arc part 210 is provided with a travel stop 211 matched with the travel chute 121; when the hinge is in an initial rotation stroke, the stroke stop 211 is located at the head end of the stroke chute 121, and the top surface of the first hinge part 100 is flush with the top surface of the second hinge part 200; when the hinge is in the maximum rotation stroke, the stroke stop 211 is contacted with the tail end of the stroke chute 121;

further comprises a sliding member 300, a connecting member 400, an elastic member 500 and a fixing member 600;

the sliding member 300 is slidably connected to the sliding chute 110; the sliding chute 110 is a T-shaped groove, a bearing boss 130 is arranged at the central line of the upper part of the sliding chute 110, and an automatic lock part 310 is arranged at the inner side of the lower part; a connecting sliding groove 131 and a placing groove 132 are arranged on the bearing boss 130, and one end of the connecting sliding groove 131 extends to the hinge position of the first hinge part 100; the placing groove 132 is provided with a notch 133 communicated with the sliding chute 110, and the arrangement direction of the notch 133 is consistent with the arrangement direction of the self-locking part 310; the lower part of the sliding member 300 is disposed corresponding to the sliding chute 110; in the present embodiment, the width of the slide chute 110 is 0.05mm greater than the width of the slide member 300; the reserved gap of 0.05mm can ensure that the sliding component 300 can smoothly slide in the sliding chute 110 without being blocked;

one end of the connecting member 400 is connected to the sliding member 300, and the other end is connected to the second hinge member 200, and when the second hinge member 200 rotates, the connecting member 400 is driven to slide the sliding member 300 along the sliding chute 110; in this embodiment, the connecting member 400 is a connecting rod, which is disposed in the connecting sliding groove 131, one end of the connecting member 400 is connected to the sliding member 300 by a bolt, and the other end is connected to the second hinge member 200 by a fixing pin 410;

the elastic member 500 is disposed in the placement groove 132 of the first hinge member 100, and the elastic member 500 includes at least one elastic element 510, a connection piece 520, and a contact part 530; in this embodiment, the placing slot 132 is provided with a number of bearing slots 134 and first alignment posts 135 corresponding to the number of the elastic elements 510, and the elastic elements 510 are springs and are provided with three; the front end of the connecting piece 520 is provided with a second alignment column 521 which is in a number corresponding to the number of the elastic elements 510 and is used for aligning the elastic elements 510, the rear end of the connecting piece 520 is provided with an alignment seat 522, and the alignment seat 522 is positioned in the notch 133; the contact part 530 is a roller and is sleeved on the aligning seat 522, so that the friction force of the elastic element 510 on the sliding part 300 can be changed into rolling friction, the service life is prolonged, and the folding hand feeling of the hinge is smoother;

the fixing member 600 covers the upper parts of the hinged parts of the first hinge member 100 and the second hinge member 200, is connected with the first connecting member through a bolt, and is used for restricting the second hinge member 200 and the first hinge member 100 to slide; in this embodiment, the upper portion of the second hinge member 200 is provided with a first engaging arc surface portion 212, and the lower portion of the fixing member 600 is provided with a second engaging arc surface portion 610 corresponding to the engaging arc surface portion.

The working principle is as follows: according to the hinge with the adjustable torsion, the first hinge part 100 is arranged on a fixed object, the second hinge part 200 is arranged on an animal to be rotated, when the second hinge part 200 rotates, the second hinge part is connected with the connecting part 400 to drive the sliding part 300 to slide along the sliding chute 110, and meanwhile, the elastic part 500 is in contact with and rubs against the sliding part 300, and the friction force is converted into the torsion of the hinge.

Compared with the existing mode that the elastic sheet is sleeved on the hinge shaft to generate torsion, the hinge generates friction through the elastic part 500, converts the friction into the torsion of the hinge, can be implemented in a small space (the space height is less than 3mm), achieves the purpose of increasing the torsion in the small space, eliminates the phenomenon that the torsion cannot be increased due to the fact that the space is less than 3mm, and can adjust the specifications of different torsion by adjusting the spring specification of the elastic element 510; the self-locking portions 310 are disposed on the inner side of the lower portion of the sliding chute 110, the contact portions 530 of the elastic member 500 are engaged with the self-locking portions 310 to achieve a self-locking function, and the self-locking of the hinge at different rotation angles can be achieved by adjusting the number and positions of the self-locking portions 310.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.