CN218298871U - A support component and leather keyboard - Google Patents

Abstract

Embodiments of the present application provide a support assembly and a leather keyboard. The support assembly includes: a base plate, a support plate and a cover plate, wherein the support plate and the base plate are rotatably connected around a first axis, a slide groove is provided on the first end surface of the support plate, and the extension portion provided on the cover plate includes a The second end face of one end face is provided with a slide bar that is slidably connected with the chute on the second end face, so that when the cover plate rotates around the second axis, the slide bar slides in the chute and pushes the support plate Rotation is generated around the first axis, so that when the cover plate is rotated to the first position, the support plate is parallel to the bottom plate. The entire support assembly can expand the overall support area of the bottom, and move the overall support point from the position of the bottom plate to the position of the support plate, which can greatly improve the stability of the support. During the use of the leather keyboard, it can be matched with heavy electronic equipment It is also not easy to shake or fall.

Description

A support component and leather keyboard

technical field

The present application relates to the technical field of electronic equipment, in particular to a support assembly and a leather keyboard.

Background technique

Portable electronic devices, such as mobile phones, MIDs (Mobile Internet Devices, mobile Internet terminals) or tablet computers, can be equipped with leather keyboards to achieve a more efficient operating experience. Wherein, the leather case keyboard is a protective leather case with a keyboard inside, and the keyboard can be connected to the electronic device through USB or bluetooth.

The leather keyboard is provided with a support assembly, which is used to open and close the leather keyboard and support the electronic equipment. At present, the supporting component is mainly a rotating shaft structure, and the rotating shaft structure is composed of a pair of contacting concave wheels and cams (abbreviated as concave cams). When the user applies a certain torque to the leather keyboard, the concave wheel and the cam will rotate relative to each other to realize the opening and closing of the leather keyboard. When the leather case keyboard is in the open state, the electronic device can be fixed on the openable cover of the leather case keyboard. When the weight of the electronic device is less than the friction force between the concave and convex wheels, the rotating shaft structure can realize the electronic device effective support.

In recent years, with the gradual increase in the size and weight of portable electronic devices, when the portable electronic device is used with a leather keyboard, the center of gravity of the overall structure formed by the leather keyboard connected to the electronic device will shift from the leather case The position of the center of gravity of the keyboard is offset toward the position of the center of gravity of the electronic device. Due to the heavy weight of the electronic equipment, the center of gravity of the overall structure may shift beyond the support surface of the leather case keyboard, thereby causing the case of the leather case keyboard to shake or topple over. The supporting stability of the equipment is poor.

Utility model content

The existing support assembly has the problem of poor support stability for heavy electronic equipment. In order to solve this problem, the embodiment of this application provides a support assembly and a leather keyboard. Specifically, this application discloses the following technical solutions:

In the first aspect, the embodiment of the present application provides a support assembly, including:

floor;

a support plate, the support plate is arranged at the first end of the bottom plate, the support plate is rotationally connected with the bottom plate around a first axis, the support plate includes a first end surface perpendicular to the first axis, The first end surface is provided with a chute;

a cover plate, the second end of the cover plate is provided with an extension portion, the extension portion includes a second end surface facing the first end surface, and the second end surface is provided with a slide bar extending into the chute, The chute forms a sliding connection with the slide bar;

The cover plate also includes a connecting arm, the connecting arm is located on a side of the cover plate facing the bottom plate, and forms a first angle with the cover plate; a connected third end, and a fourth end away from the extension; the fourth end of the connecting arm forms a rotational connection with the bottom plate around a second axis, and the first axis is parallel to the second axis;

The sliding rod is used to slide in the sliding groove when the cover plate rotates around the second axis, and push the support plate to rotate around the first axis, so that the cover plate When rotating to the first position, the support plate is parallel to the bottom plate.

In the support assembly provided by the embodiment of the present application, the support plate and the base plate can be rotatably connected around the first axis, the first end surface of the support plate is provided with a slide groove, and the extension provided on the cover plate includes a second end surface facing the first end surface, And the second end surface is provided with a slide bar that is slidably connected with the chute, so that when the cover plate rotates around the second axis, the slide bar slides in the chute and pushes the support plate to rotate around the first axis, Turn the cover plate to the first position, that is, when the cover plate is in the open state, the support plate is parallel to the bottom plate, which can expand the overall support area of the bottom, and make the overall support point move from the position of the bottom plate to the position of the support plate, thereby greatly Improve the stability of the support. During the use of the leather keyboard, it is not easy to shake or fall when paired with heavy electronic equipment.

With reference to the first aspect, in an implementable manner of the first aspect, the support plate includes a first rotation shaft, and the first rotation shaft is arranged on the first end surface;

The first end of the bottom plate includes a third end surface facing the first end surface, the third end surface is provided with a first connection hole, and the first connection hole is coaxially arranged with the first axis;

The first rotating shaft passes through the first connecting hole and is configured to be rotatable in the first connecting hole.

Sampling the above achievable ways, the support plate and the bottom plate are connected in rotation through the cooperation of the first rotating shaft and the first connection hole. It will affect the opening and closing of the cover.

With reference to the first aspect, in an implementable manner of the first aspect, the first end of the bottom plate includes a fourth end face facing away from the first end face, and the fourth end face is perpendicular to the second end face axis;

An arc-shaped groove is provided on the fourth end surface, and the central axis of the arc-shaped groove is coaxial with the second axis;

The bottom plate includes a second rotating shaft, the second rotating shaft is arranged on the fourth end face, and extends from the fourth end face to the bottom of the arc-shaped groove, the second rotating shaft is connected to the first rotating shaft Two-axis coaxial setting;

The fourth end of the connecting arm is provided with a second connecting hole, and the second connecting hole is arranged coaxially with the second axis;

The second rotating shaft passes through the second connecting hole and is configured to be rotatable in the second connecting hole.

With the above-mentioned achievable method, the connection between the connecting arm and the bottom plate is realized through the cooperation of the second connecting hole and the second rotating shaft. The structure is simple and easy to realize. Rotational stability.

With reference to the first aspect, in an implementable manner of the first aspect, the second end of the cover plate includes two extensions, and the two extensions are spaced apart along a direction parallel to the first axis. distribution, both of the extensions include the second end faces, and the two second end faces are oppositely arranged, and the two second end faces are both provided with the slide bar;

The support plate is disposed between the two extension parts, the support plate includes two first end surfaces, and the two first end surfaces are distributed on both sides of the support plate along the direction of the first axis. ends, which are arranged in one-to-one correspondence with the two second end surfaces, and the two first end surfaces are both provided with the chute;

The sliding rod of each second end surface extends into the sliding slot of the corresponding first end surface.

With the above-mentioned achievable method, the two first end surfaces of the support plate are provided with slide grooves, and are respectively slidably connected with the slide rods provided on the second end surfaces of the corresponding extension parts. The symmetrical arrangement can make the slide rods generate When the support plate is slid and pushed to rotate, the force of the support plate is more uniform, so that the rotation track is relatively smooth and stable, and is not easily deformed.

With reference to the first aspect, in an implementable manner of the first aspect, the first end of the bottom plate includes two fourth end surfaces, and the two fourth end surfaces are distributed along the direction of the first axis At both ends of the bottom plate, the two fourth end surfaces are provided with the arc-shaped grooves;

The bottom plate includes two second rotation shafts, and the two second rotation shafts are distributed on the two fourth end surfaces;

The cover plate includes two connecting arms, the two connecting arms are arranged in one-to-one correspondence with the two extending parts, and the fourth ends of the two connecting arms are both provided with the second connecting holes;

The two second rotation shafts are respectively passed through the second connecting holes of the two connecting arms.

With the above-mentioned achievable manner, the base plate and the cover plate are rotationally connected by two connecting arms and two second rotating shafts, so that the cover plate can be opened and closed on the base plate more smoothly and the force is more uniform.

With reference to the first aspect, in an implementable manner of the first aspect, the support plate includes two first rotating shafts, and the two first rotating shafts are distributed on the two first end surfaces;

The first end of the bottom plate includes two third end faces, and the two third end faces are provided in one-to-one correspondence with the two first end faces, and both of the third end faces are provided with the first connecting hole;

The two first rotating shafts are respectively passed through the first connection holes of the two third end faces.

With the above achievable manner, the support plate can rotate around the first axis through the cooperation of the two symmetrical first rotating shafts and the corresponding first connecting holes, and the stability during rotation is better.

With reference to the first aspect, in an implementable manner of the first aspect, an avoidance area is provided on the fourth end surface of the bottom plate, the avoidance area is connected with the arc groove, and the avoidance area is separated from the The fourth end surface extends toward the inside of the bottom plate in a direction parallel to the second axis, and the bottom of the avoidance area is flush with the bottom of the arc groove;

The avoidance area is a slope structure, and the slope is inclined towards the side away from the arc groove, and the avoidance area is configured to limit the maximum angle formed between the connecting arm and the bottom plate, wherein the The opening direction of the maximum included angle faces the cover plate, and the maximum included angle is set to be greater than 180 degrees.

With reference to the first aspect, in an implementable manner of the first aspect, when the cover plate is rotated to the second position, the connecting arm forms the maximum included angle with the bottom plate.

With the above achievable manner, when the cover plate is rotated to the second position, the connecting arm and the bottom plate form the largest angle, and when the connecting arm and the bottom plate form the largest angle, the avoidance area can serve as a stable support for the connecting arm function, so that when the cover plate is rotated to the second position, the bottom plate can be lifted by a certain angle by the support plate, which not only greatly improves the comfort of the user, but also maintains good stability of the entire structure.

With reference to the first aspect, in an implementable manner of the first aspect, when the cover plate rotates to the third position, the bottom plate, the support plate and the cover plate form a C-shaped mechanism, wherein the The bottom plate is perpendicular to the support plate, and the cover plate is parallel to the bottom plate.

With the above-mentioned achievable method, when the cover plate is completely closed, the support plate can be folded to a vertical state, forming a smooth whole with the cover plate and the bottom plate, and will not occupy additional space, so as not to increase the volume of the overall structure , easy to carry and store, and the appearance is relatively smooth and beautiful.

With reference to the first aspect, in an implementable manner of the first aspect, the first included angle is an acute angle.

By adopting the above achievable manner, the overall structure design can be made more reasonable and have better usability.

In the second aspect, the embodiment of the present application provides a leather keyboard, including:

The support assembly as described in any one of the first aspect and any of the various implementable manners of the first aspect;

Keyboard; the keyboard is arranged on the side of the bottom plate facing the cover plate.

For the leather keyboard provided by the embodiment of the present application, when the cover plate is in the open state, the support plate is pushed and rotated to a position parallel to the bottom plate, which can expand the overall support area of the bottom and make the overall support point move backward from the position of the bottom plate to The position of the support plate greatly improves the support stability, and it is not easy to shake or fall when it is matched with heavy electronic equipment.

With reference to the second aspect, in an implementable manner of the second aspect, the cover plate includes:

first flap;

A second folded plate disposed at the end of the first folded plate away from the extension; the second folded plate is rotatably connected to the first folded plate through a shaft assembly, and the second folded plate is configured to be able to rotate around the The first folded plate is folded from the fourth position to the fifth position; wherein, when the second folded plate is in the fourth position, it is located on the same plane as the first folded plate.

With the above achievable manner, when the cover is in the open state, there is a folded angle between the second folded plate and the first folded plate, which can further increase the lateral distance between the user and the mounted electronic device, and increase the installation of the electronic device. height, and can provide a presentation angle of the electronic device that is more in line with the user's needs, thereby improving the comfort of the user.

With reference to the second aspect, in an implementable manner of the second aspect, a magnetic attraction portion is disposed on the second flap, and the magnetic attraction portion is configured to connect to an electronic device.

By adopting the above-mentioned implementable manner, the connection of the electronic device is made more convenient and quicker, and the user experience is improved.

With reference to the second aspect, in an implementable manner of the second aspect, the outer surfaces of the cover plate, the bottom plate, and the support plate are all covered with a cortical protective layer.

By adopting the above achievable manner, the cortical protective layer can provide further protection, thereby prolonging the service life of the leather keyboard and improving impact resistance.

Description of drawings

FIG. 1 is a schematic diagram of the shape of an electronic equipment accessory in the form of a leather case keyboard;

FIG. 2 is a schematic structural diagram of a support assembly provided in an embodiment of the present application;

FIG. 3 is a schematic diagram of the exploded structure of the support assembly provided by the embodiment of the present application;

FIG. 4 is a schematic side view of the support assembly when the cover plate is rotated to the first position provided by the embodiment of the present application;

Fig. 5 is a schematic structural view of the support assembly when the cover plate is rotated to the third position provided by the embodiment of the present application;

FIG. 6 is a schematic structural diagram of a support plate provided in an embodiment of the present application;

FIG. 7 is a schematic structural diagram of the bottom plate provided by the embodiment of the present application;

Fig. 8 is a schematic structural view of the cover plate provided by the embodiment of the present application;

Fig. 9 is a schematic side view of the support assembly when the cover plate is rotated to the second position provided by the embodiment of the present application;

FIG. 10 is a schematic structural diagram of a leather keyboard provided by an embodiment of the present application.

Graphical description:

Among them: 10-support assembly, 100-base plate, 110-third end face, 120-first connecting hole, 130-fourth end face, 140-arc groove, 150-second rotating shaft, 160-avoidance area, 200- Support plate, 210-first end surface, 220-chute, 230-first rotating shaft, 300-cover plate, 310-extending part, 311-second end surface, 320-sliding rod, 330-connecting arm, 331-the first Three ends, 332-the fourth end, 333-the second connecting hole, 340-the first folding plate, 350-the second folding plate, 360-magnetic suction part, 20-keyboard, 30-rotating shaft assembly, 40-cortical protection layer , C1-first axis, C2-second axis.

detailed description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

The terms used in the following examples are for the purpose of describing particular examples only, and are not intended to limit the application. As used in the specification and appended claims of this application, the singular expressions "a", "an", "said", "above", "the" and "this" are intended to also Expressions such as "one or more" are included unless the context clearly dictates otherwise. It should also be understood that in the following embodiments of the present application, "at least one" and "one or more" refer to one, two or more than two. The term "and/or" is used to describe the relationship between associated objects, indicating that there may be three relationships; for example, A and/or B may indicate: A exists alone, A and B exist at the same time, and B exists alone, Wherein A and B can be singular or plural. The character "/" generally indicates that the contextual objects are an "or" relationship.

Reference to "one embodiment" or "some embodiments" or the like in this specification means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in other embodiments," etc. in various places in this specification are not necessarily All refer to the same embodiment, but mean "one or more but not all embodiments" unless specifically stated otherwise. The terms "including", "comprising", "having" and variations thereof mean "including but not limited to", unless specifically stated otherwise.

The support assembly provided by the embodiment of the present application can be applied to electronic equipment accessories in the form of a leather case keyboard, such as a leather case keyboard, a tablet computer accessory, a mobile phone holder, etc., and the embodiment of the present application does not impose any limitation on this.

FIG. 1 is a schematic diagram of the current electronic equipment accessory in the form of a leather keyboard. The electronic equipment accessory in the form of a leather case keyboard may be, for example, the leather case keyboard shown in FIG. 1 , or other electronic equipment accessories. Wherein, the leather keyboard is used to support the portable electronic device A and provide an operable keyboard interface. An electronic equipment accessory in the form of a leather case keyboard generally consists of at least two foldable parts, such as a first part and a second part, and the first part and the second part can be connected and supported by a supporting component. Exemplarily, in the leather keyboard shown in FIG. 1 , the first part may be the bottom plate 100 provided with the keyboard, and the second part may be the cover plate 300 that can rotate around the bottom plate 100 . When the cover plate 300 rotates around the bottom plate 100 to an open position and is connected with the portable electronic device A, the electronic device A is effectively supported by the support assembly 10 .

Generally speaking, the supporting component is mainly a shaft structure, and the shaft structure is composed of a pair of contacting concave wheels and cams (abbreviated as concave cams), and the concave wheels and cams are respectively connected with the first part and the second part. When the user applies a certain torque to the leather keyboard, the concave wheel and the cam will rotate relative to each other to realize the opening and closing of the leather keyboard. When the leather case keyboard is in an open state, the electronic device can be fixed on the openable cover plate of the leather case keyboard. However, as the size and weight of portable electronic devices gradually increase, in the process of using the portable electronic device with a leather keyboard, the center of gravity of the overall structure formed by connecting the leather keyboard to the electronic device will shift from the leather keyboard. The position of the center of gravity of is offset towards the position of the center of gravity of the electronic device. Due to the heavy weight of the electronic equipment, the center of gravity of the overall structure may shift beyond the support surface of the leather case keyboard, thereby causing the case of the leather case keyboard to shake or topple over. The supporting stability of the equipment is poor.

In order to solve the problem of poor support stability for heavy electronic equipment existing in the existing support assembly, an embodiment of the present application provides a support assembly and a leather keyboard. The solution provided by the present application will be described below through various embodiments in conjunction with the accompanying drawings.

FIG. 2 is a schematic structural diagram of a support assembly provided in an embodiment of the present application, and FIG. 3 is a schematic exploded structural diagram of a support assembly provided in an embodiment of the present application. As shown in FIG. 2 and FIG. 3 , the support assembly 10 provided by the embodiment of the present application includes: a bottom plate 100 , a support plate 200 and a cover plate 300 . The support plate 200 is disposed on the first end of the base plate 100 , and the support plate 200 forms a rotational connection with the base plate 100 around the first axis C1 . Wherein: the support plate 200 includes a first end surface 210 perpendicular to the first axis C1, and the first end surface 210 is provided with a slide groove 220 . The second end of the cover plate 300 is provided with an extension portion 310, the extension portion 310 includes a second end surface 311 facing the first end surface 210, the second end surface 311 is provided with a slide bar 320 extending into the sliding groove 220, the sliding groove 220 and the sliding groove 220 The rod 320 forms a sliding connection. The cover plate 300 further includes a connecting arm 330 . The connecting arm 330 is located on a side of the cover plate 300 facing the bottom plate 100 and forms a first angle β with the cover plate 300 . The connecting arm 330 includes a third end 331 fixedly connected to the extension part 310 , and a fourth end 332 away from the extension part 310 . The fourth end 332 of the connecting arm 330 forms a rotational connection with the bottom plate 100 around the second axis C2, and the first axis C1 is parallel to the second axis C2. The sliding rod 320 is used for sliding in the sliding groove 220 when the cover plate 300 rotates around the second axis C2, and pushes the support plate 200 to rotate around the first axis C1. Specifically, the first axis C1 may be close to and parallel to the edge of the first end of the bottom plate 100 , and the second axis C2 is offset toward the inner side of the bottom plate 100 compared with the first axis C1 . In this embodiment of the present application, the first included angle may be an acute angle. In addition, the first included angle may also be a right angle or an obtuse angle, and the embodiment of the present application does not limit the specific angle of the first included angle.

Fig. 4 is a schematic side view structural diagram of the support assembly when the cover plate is rotated to the first position according to the embodiment of the present application. As shown in FIG. 4, when the cover plate 300 rotates clockwise around the base plate 100 in the clockwise direction shown in FIG. When the plate 300 drives the support plate 200 to rotate clockwise, the slide bar moves in the sliding groove in a direction away from the first axis. When the cover plate 300 rotates around the bottom plate 100 in the counterclockwise direction shown in FIG. During the counterclockwise rotation, the slide bar moves in the direction of the first axis in the chute. When the cover plate 300 rotates to the first position, the supporting plate 200 is parallel to the bottom plate 100 .

FIG. 5 is a schematic structural diagram of the support assembly when the cover plate is rotated to the third position provided by the embodiment of the present application. Wherein, view a in FIG. 5 is a schematic diagram of the three-dimensional structure of the support assembly; by projecting from the direction B indicated in view a, view b can be obtained, and view b is a side view of the support assembly. As shown in FIG. 5 , when the cover plate 300 rotates to the third position, the bottom plate 100 , the support plate 200 and the cover plate 300 form a C-shaped mechanism. Wherein, the base plate 100 is perpendicular to the supporting plate 200 , and the cover plate 300 is parallel to the base plate 100 . In this way, when the cover plate is fully closed, the support plate can be folded to a vertical state, forming a smooth whole with the cover plate and the bottom plate, and does not take up extra space, thereby not increasing the volume of the overall structure, which is easy to carry and Storage, and the appearance is relatively smooth and beautiful.

In the support assembly provided by the embodiment of the present application, the support plate and the base plate can be rotatably connected around the first axis, the first end surface of the support plate is provided with a slide groove, and the extension provided on the cover plate includes a second end surface facing the first end surface, And the second end surface is provided with a slide bar that is slidably connected with the chute, so that when the cover plate rotates around the second axis, the slide bar slides in the chute and pushes the support plate to rotate around the first axis, Turn the cover plate to the first position, that is, when the cover plate is in the open state, the support plate is parallel to the bottom plate, which can expand the overall support area of the bottom, and make the overall support point move from the position of the bottom plate to the position of the support plate, thereby greatly Improve the stability of the support. During the use of the leather keyboard, it is not easy to shake or fall when paired with heavy electronic equipment.

In order to more clearly illustrate the relationship between the support plate, the bottom plate and the cover plate provided by the embodiment of the present application, the following description will be made in conjunction with FIG. 6 , FIG. 7 and FIG. 8 .

As shown in FIGS. 6 and 7 , in an implementation manner, the support plate 200 includes a first rotating shaft 230 , and the first rotating shaft 230 is disposed on the first end surface 210 . The first end of the bottom plate 100 includes a third end surface 110 facing the first end surface 210 , the third end surface 110 is provided with a first connecting hole 120 coaxially arranged with the first axis C1 . The first rotating shaft 230 passes through the first connecting hole 120 and is configured to be rotatable in the first connecting hole 120 . In this way, the rotation connection between the support plate and the bottom plate is realized through the cooperation of the first rotating shaft and the first connection hole, the structure is simple and easy to realize, and it will not cause large resistance to the rotation of the support plate, thus will not affect the cover plate opening and closing.

In other implementation manners, the first rotating shaft may also be arranged on the third end surface of the bottom plate, and the first connection hole is opened on the first end surface of the supporting plate. The position of the first rotating shaft and the first connection The positions of the holes are not specifically limited.

As shown in FIG. 6 , FIG. 7 and FIG. 8 , in an implementation manner, the first end of the bottom plate 100 includes a fourth end surface 130 facing away from the first end surface 210 , and the fourth end surface 130 is perpendicular to the second axis C2 . An arc-shaped groove 140 is disposed on the fourth end surface 130 , and the central axis of the arc-shaped groove 140 is coaxial with the second axis C2. The bottom plate 100 includes a second rotation shaft 150, which is disposed on the fourth end surface 130 and extends from the fourth end surface 130 to the bottom of the arc-shaped groove 140. The second rotation shaft 150 is coaxial with the second axis C2. The fourth end 332 of the connecting arm 330 is provided with a second connecting hole 333, and the second connecting hole 333 is coaxially arranged with the second axis C2. The second rotating shaft 150 passes through the second connecting hole 333 and is configured to be rotatable in the second connecting hole 333 . In the embodiment of the present application, the shape of the second rotating shaft 150 may be a semicircle, and the top plane of the semicircle is coplanar with the side of the bottom plate 100 facing the cover plate. In addition, the second rotating shaft 150 may be a common shaft or a rotating shaft, which is not specifically limited in this embodiment of the present application. The size of the arc-shaped slot 140 should match the size of the fourth end 332 of the connecting arm 330 , that is, the size of the arc-shaped slot 140 can be slightly larger than the size of the fourth end 332 . In this way, the rotational connection between the connecting arm and the bottom plate is realized through the cooperation of the second connecting hole and the second rotating shaft. The structure is simple and easy to realize. The rotation of the connecting arm is guided by the arc-shaped groove, which is also conducive to improving the stability of the rotation. .

Further, as shown in FIG. 6 , FIG. 7 and FIG. 8 , in an implementation manner, the second end of the cover plate 300 includes two extensions 310 , and the two extensions 310 are spaced along a direction parallel to the first axis. Distribution, the two extension parts 310 both include a second end surface 311 , and the two second end surfaces 311 are oppositely disposed, and the two second end surfaces 311 are both provided with a sliding bar 320 . The support plate 200 is disposed between the two extensions 310, the support plate 200 includes two first end surfaces 210, the two first end surfaces 210 are distributed at both ends of the support plate 200 along the direction of the first axis C1, and two second The end faces 311 are provided in one-to-one correspondence, and the two first end faces 210 are both provided with slide grooves 220 . The sliding rod 320 of each second end surface 311 extends into the slide groove 220 of its corresponding first end surface 210 . In the embodiment of the present application, the two extension parts 310 , the two sliding bars 320 , and the two slide slots 220 may be arranged symmetrically. In this way, the two first end surfaces of the support plate are provided with sliding grooves, and are respectively slidably connected with the sliding rods provided on the second end surfaces of the corresponding extension parts. The symmetrical arrangement can make the sliding rods slide in the sliding grooves and push the support When the plate rotates, the force on the support plate is more uniform, so that the rotation track is relatively smooth and stable, and is not easily deformed.

The first end of the bottom plate 100 includes two fourth end surfaces 130 distributed at both ends of the bottom plate 100 along the direction of the first axis C1, and arc-shaped grooves 140 are provided on the two fourth end surfaces 130 . The bottom plate 100 includes two second rotating shafts 150, and the two second rotating shafts 150 are distributed on the two fourth end surfaces 130. The cover plate 300 includes two connecting arms 330 , and the two connecting arms 330 are provided in one-to-one correspondence with the two extension parts 310 , and the fourth ends 332 of the two connecting arms 330 are each provided with a second connecting hole 333 . The two second rotating shafts 150 pass through the second connecting holes 333 of the two connecting arms 330 correspondingly. In the embodiment of the present application, the two arc-shaped slots 140, the two second rotation shafts 150, and the two connecting arms 330 may all be arranged symmetrically. With the above-mentioned achievable manner, the base plate and the cover plate are rotationally connected by two connecting arms and two second rotating shafts, so that the cover plate can be opened and closed on the base plate more smoothly and the force is more uniform.

The support plate 200 includes two first rotating shafts 230 distributed on the two first end surfaces 210 . The first end of the bottom plate 100 includes two third end surfaces 110 , the two third end surfaces 110 are provided in one-to-one correspondence with the two first end surfaces 210 , and the two third end surfaces 110 are each provided with a first connection hole 120 . The two first rotating shafts 230 pass through the first connecting holes 120 of the two third end surfaces 110 in one-to-one correspondence. Wherein, the two first end faces 210 are parallel to each other, and the two first rotation axes 230 are mirror symmetrical. In this way, the supporting plate can rotate around the first axis through the cooperation of the two symmetrical first rotating shafts and the corresponding first connecting holes, and the stability during rotation is better.

In other implementation manners, the number of the first end surface, the first rotating shaft and the chute may be only one. Correspondingly, the number of the third end face, the first connecting hole, the extension part, the sliding bar, the arc-shaped groove, the second rotating shaft, the connecting arm and the like is only one. The embodiment of the present application does not specifically limit the number of the first end surface and corresponding components.

In addition, as shown in Fig. 6, Fig. 7 and Fig. 8, in an implementation manner, the fourth end surface 130 of the bottom plate 100 is also provided with an avoidance area 160, the avoidance area 160 is connected with the arc-shaped groove 140, and the avoidance area 160 is from The fourth end surface 130 extends toward the inside of the bottom plate 100 along a direction parallel to the second axis C2 , and the bottom of the escape area 160 is flush with the bottom of the arc-shaped groove 140 . The avoidance area 160 is a slope structure, and the slope surface is inclined toward a side away from the arc-shaped groove 140 . The avoidance area 160 is configured to limit the maximum angle formed between the connecting arm 330 and the bottom plate 100 , wherein the opening direction of the maximum angle faces the cover plate 300 , and the maximum angle is set to be greater than 180 degrees. When the connecting arm 330 forms the largest angle with the base plate 100, the angle formed between the support plate 200 and the base plate 100 will also be greater than 180 degrees. One end will be tilted at an angle. Specifically, the larger the maximum included angle is, the higher the support plate 200 will lift the bottom plate when the cover plate 300 rotates to the second position, and the greater the tilting angle of the bottom plate will be. FIG. 9 is a schematic side view of the support assembly when the cover plate is rotated to the second position according to the embodiment of the present application. As shown in FIG. 9 , when the cover plate 300 is rotated to the second position, the connecting arm 330 and the bottom plate 100 form a maximum included angle α, and when the connecting arm 330 and the bottom plate 100 form a maximum included angle α, the avoidance area can function It acts as a stable support for the connecting arm 330 . During use, when the cover plate 300 is rotated to the second position, the support plate and the bottom plate 100 also form a maximum angle α, and at this time the bottom plate 100 can be lifted by a certain angle by the support plate. When the support assembly provided by the embodiment of the present application is applied to a leather keyboard, a keyboard can be set on the bottom plate 100, and when the cover plate 300 is rotated to the second position, the keyboard can be tilted to the side of the human face, and the interaction experience with the user is better , and the whole structure can still maintain good stability.

Further, in an implementation manner, when the bottom plate 100 includes two fourth end surfaces 130 , there are two avoidance areas 160 , which are respectively provided on the two fourth end surfaces 130 , and are mirror-symmetrical. In addition, the sizes of the two avoidance areas 160 may also be different, as long as any one of the avoidance areas 160 can limit the maximum angle formed between the connecting arm 330 and the bottom plate 100 , which is not specifically limited in this embodiment of the present application.

In other implementation manners, corresponding to the number of arc-shaped grooves, second rotating shafts, connecting arms, etc., the number of avoidance areas 160 may also be only one.

The embodiment of the present application also provides a leather keyboard, and FIG. 10 is a schematic structural diagram of the leather keyboard provided in the embodiment of the present application. As shown in FIG. 10 , the leather keyboard provided by the embodiment of the present application includes: a supporting component 10 and a keyboard 20 . Wherein, the keyboard 20 is disposed on a side of the base plate 100 facing the cover plate 300 . In the embodiment of the present application, the keyboard 20 may be fixedly connected to the bottom plate 100, or may be detachably connected to the bottom plate 100. The embodiment of the present application does not specifically limit the type and connection method of the keyboard.

For the leather keyboard provided by the embodiment of the present application, when the cover plate is in the open state, the support plate is pushed and rotated to a position parallel to the bottom plate, which can expand the overall support area of the bottom and make the overall support point move backward from the position of the bottom plate to The position of the support plate greatly improves the support stability, and it is not easy to shake or fall when it is matched with heavy electronic equipment.

As shown in FIG. 10 , in an implementation manner, the cover plate 300 includes a first folded plate 340 and a second folded plate 350 disposed at an end of the first folded plate 340 away from the extension portion 310 . The second folding plate 350 is rotatably connected to the first folding plate 340 through the shaft assembly 30 , and the second folding plate 350 is configured to be foldable around the first folding plate 340 from the fourth position to the fifth position. Wherein, when the second folded plate 350 is located at the fourth position, it is located on the same plane as the first folded plate 340 . In the embodiment of the present application, the fifth position can be set as required. When the first flap 340 is fully opened and the second flap 350 is folded to the fifth position, the user should be able to obtain higher use comfort. In this way, when the cover is in the open state, there is a folded angle between the second folded plate and the first folded plate, which can further increase the lateral distance between the user and the mounted electronic device, and increase the installation height of the electronic device, and can A presentation angle of the electronic device that is more in line with user needs is provided, thereby improving user comfort. In other implementation manners, the first folded plate 340 and the second folded plate 350 may also be integrally arranged and always located on the same plane, which is not limited in this embodiment of the present application.

In addition, in an implementation manner, a magnetic attraction part 360 may be disposed on the second folding plate 350, and the magnetic attraction part 360 is configured to be connected to an electronic device. In this way, the connection of the electronic device is more convenient and quicker, and the user experience is improved. In addition, other ways can also be used to connect the electronic device, such as setting a clamping part on the second folding plate, and the embodiment of the present application does not specifically limit the connection method with the electronic device.

In an implementation manner, the outer surfaces of the cover plate 300 , the bottom plate 100 and the support plate 200 are all covered with a leather protective layer 40 . Specifically, the embodiment of the present application does not limit the thickness of the cortical protection layer 40 as long as it can completely cover the outer surface of the entire structure. In this way, the cortical protective layer can provide further protection, thereby prolonging the life of the leather keyboard, and also improving the impact resistance.

It is easy to understand that, on the basis of several embodiments provided by this application, those skilled in the art can combine, split, reorganize, etc. the embodiments of this application to obtain other embodiments, and these embodiments do not exceed the scope of this application. protected range.

The specific implementation above has further described the purpose, technical solutions and beneficial effects of the application in detail. It should be understood that the above is only a specific implementation of the application and is not used to limit the scope of protection of the application. On the basis of the technical solution of this application, any modification, equivalent replacement, improvement, etc. should be included in the protection scope of this application.

Claims (14)

1. A support assembly, characterized in that, comprising: bottom plate (100); A support plate (200), the support plate (200) is arranged at the first end of the bottom plate (100), and the support plate (200) forms a rotational connection with the bottom plate (100) around the first axis (C1) , the support plate (200) includes a first end surface (210) perpendicular to the first axis (C1), and the first end surface (210) is provided with a sliding groove (220); A cover plate (300), the second end of the cover plate (300) is provided with an extension portion (310), and the extension portion (310) includes a second end surface (311) facing the first end surface (210), The second end surface (311) is provided with a sliding bar (320) extending into the sliding groove (220), and the sliding groove (220) forms a sliding connection with the sliding rod (320); The cover plate (300) also includes a connecting arm (330), the connecting arm (330) is located on the side of the cover plate (300) facing the bottom plate (100), and is connected to the cover plate (300) ) forming a first angle; the connecting arm (330) includes a third end (331) fixedly connected to the extension (310), and a fourth end (332) away from the extension (310); The fourth end (332) of the connecting arm (330) forms a rotational connection with the bottom plate (100) around a second axis (C2), and the first axis (C1) is parallel to the second axis (C2) ; The sliding rod (320) is used to slide in the sliding groove (220) when the cover plate (300) rotates around the second axis (C2), and push the support plate (200) Rotation is generated around the first axis (C1), so that when the cover plate (300) is rotated to the first position, the support plate (200) is parallel to the bottom plate (100). 2. The support assembly of claim 1, wherein: The support plate (200) includes a first rotating shaft (230), and the first rotating shaft (230) is arranged on the first end surface (210); The first end of the bottom plate (100) includes a third end surface (110) facing the first end surface (210), the third end surface (110) is provided with a first connection hole (120), the The first connection hole (120) is arranged coaxially with the first axis (C1); The first rotating shaft (230) passes through the first connecting hole (120), and is configured to be rotatable in the first connecting hole (120). 3. The support assembly of claim 2, wherein: The first end of the bottom plate (100) includes a fourth end surface (130) facing away from the first end surface (210), and the fourth end surface (130) is perpendicular to the second axis (C2); The fourth end surface (130) is provided with an arc-shaped groove (140), and the central axis of the arc-shaped groove (140) is coaxial with the second axis (C2); The bottom plate (100) includes a second rotation shaft (150), the second rotation shaft (150) is arranged on the fourth end surface (130), and extends from the fourth end surface (130) to the arc The bottom of the shaped groove (140), the second rotating shaft (150) is coaxially arranged with the second axis (C2); The fourth end (332) of the connecting arm (330) is provided with a second connecting hole (333), and the second connecting hole (333) is coaxially arranged with the second axis (C2); The second rotating shaft (150) passes through the second connecting hole (333), and is configured to be rotatable in the second connecting hole (333). 4. The support assembly of claim 3, wherein: The second end of the cover plate (300) includes two extension parts (310), the two extension parts (310) are distributed at intervals along a direction parallel to the first axis (C1), and the two extension parts (310) are Each of the extension parts (310) includes the second end surface (311), and the two second end surfaces (311) are oppositely arranged, and the two second end surfaces (311) are both provided with the sliding bar (320 ); The support plate (200) is arranged between the two extension parts (310), the support plate (200) includes two first end surfaces (210), and the two first end surfaces (210) Distributed at both ends of the support plate (200) along the direction of the first axis (C1), set in one-to-one correspondence with the two second end surfaces (311), the two first end surfaces (210) are The chute (220) is provided; The sliding rod (320) of each second end surface (311) extends into the slide groove (220) of the corresponding first end surface (210). 5. The support assembly of claim 4, wherein: The first end of the bottom plate (100) includes two fourth end faces (130), and the two fourth end faces (130) are distributed on the bottom plate ( 100), both of the fourth end surfaces (130) are provided with the arc-shaped grooves (140); The bottom plate (100) includes two second rotating shafts (150), and the two second rotating shafts (150) are distributed on the two fourth end surfaces (130); The cover plate (300) includes two connecting arms (330), and the two connecting arms (330) are provided in one-to-one correspondence with the two extending parts (310), and the two connecting arms (330) The fourth end (332) of ) is provided with the second connecting hole (333); The two second rotation shafts (150) are respectively passed through the second connection holes (333) of the two connection arms (330). 6. The support assembly of claim 5, wherein: The support plate (200) includes two first rotating shafts (230), and the two first rotating shafts (230) are distributed on the two first end surfaces (210); The first end of the bottom plate (100) includes two third end surfaces (110), and the two third end surfaces (110) are provided in one-to-one correspondence with the two first end surfaces (210), Both of the third end surfaces (110) are provided with the first connecting holes (120); The two first rotating shafts (230) are respectively passed through the first connection holes (120) of the two third end faces (110). 7. The support assembly of claim 3, wherein: The fourth end surface (130) of the bottom plate (100) is provided with an avoidance area (160), the avoidance area (160) is connected with the arc-shaped groove (140), and the avoidance area (160) is from The fourth end surface (130) extends toward the inside of the bottom plate (100) along a direction parallel to the second axis (C2), and the bottom of the avoidance area (160) and the arc-shaped groove (140) the bottom of the The avoidance area (160) is a slope structure, and the slope surface is inclined towards the side away from the arc-shaped groove (140), and the avoidance area (160) is configured to be opposite to the connecting arm (330) and the The maximum angle formed by the bottom plate (100) is limited, wherein the opening direction of the maximum angle faces the cover plate (300), and the maximum angle is set to be greater than 180 degrees. 8. The support assembly of claim 7, wherein: When the cover plate (300) rotates to the second position, the connecting arm (330) forms the maximum included angle with the bottom plate (100). 9. The support assembly of claim 1, wherein: When the cover plate (300) rotates to the third position, the bottom plate (100), the support plate (200) and the cover plate (300) form a C-shaped mechanism, wherein the bottom plate (100) Perpendicular to the support plate (200), the cover plate (300) is parallel to the bottom plate (100). 10. The support assembly according to claim 1, wherein the first included angle is an acute angle. 11. A leather keyboard, characterized in that it comprises: A support assembly (10) according to any one of claims 1 to 10; A keyboard (20); the keyboard (20) is arranged on the side of the bottom plate (100) facing the cover plate (300). 12. The leather case keyboard according to claim 11, characterized in that, the cover plate (300) comprises: first flap (340); A second folded plate (350) disposed at the end of the first folded plate (340) away from the extension portion (310); the second folded plate (350) and the first folded plate (340) pass through a shaft assembly (30) Rotate connection, the second folded plate (350) is configured to be foldable around the first folded plate (340) from the fourth position to the fifth position; wherein, the second folded plate (350 ) is located at the fourth position, and is located on the same plane as the first flap (340). 13. The leather keyboard according to claim 12, characterized in that, the second folding plate (350) is provided with a magnetic attraction part (360), and the magnetic attraction part (360) is configured to connect an electronic device . 14. The leather keyboard according to claim 11, characterized in that, the outer surfaces of the cover plate (300), the bottom plate (100) and the support plate (200) are all coated with a cortical protective layer (40) .

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