CN212377692U

CN212377692U - Rotary supporting structure and electronic equipment

Info

Publication number: CN212377692U
Application number: CN202022032055.4U
Authority: CN
Inventors: 冯玉林
Original assignee: Xian Wingtech Electronic Technology Co Ltd
Current assignee: Xian Wingtech Electronic Technology Co Ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-01-19
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a rotary supporting structure and an electronic device, wherein the rotary supporting structure comprises a shell, a bracket and a rotating shaft assembly, one of the shell and the bracket is provided with a fixed part, and the other is fixedly matched with the fixed part; the rotating shaft assembly comprises a rotating shaft, an elastic element and a pressing element, the rotating shaft comprises a shaft part, a connecting end and a rod part, a supporting surface is formed at the joint part of the rod part and the shaft part, and the pressing element is synchronously sleeved on the rod part and can move along the extending direction of the rod part; the supporting surface abuts against one side of the matching piece, the other side of the matching piece forms a matching surface abutting against the pressing piece, and the elastic piece is arranged on the rod part and is used for providing elastic stress abutting against the pressing piece; one of the pressing piece and the matching surface is provided with a convex rib, and the other one is provided with a clamping groove matched with the convex rib. The utility model discloses lead to and can make support and casing keep the position relatively fixed when rotating arbitrary angle, make placing in the desktop that the casing can be stabilized.

Description

Rotary supporting structure and electronic equipment

Technical Field

The utility model relates to the field of electronic technology, concretely relates to rotatory bearing structure and electronic equipment.

Background

At present, electronic equipment is generally operated by holding a hand, and in some use scenes (such as watching videos), the electronic equipment needs to be prevented from being inclined on a desktop, so that a support needs to be arranged on a shell of the electronic equipment to support the electronic equipment, and the electronic equipment and the desktop form a certain angle to meet the use requirements.

The support structure on the electronic equipment is generally to mount a bracket on a shell of the electronic equipment, the bracket is in pivot fit with the shell through a rotating shaft, meanwhile, a damping part is arranged at the position where the bracket is matched with the shell, so that the bracket and the shell can keep corresponding angle fit, or a limit structure is arranged between the bracket and the shell to limit the relative rotation angle of the bracket and the shell, thereby ensuring that the electronic equipment can be stably placed on a desktop. The existing supporting structure cannot realize relative fixation at any angle holding position, and cannot limit the position when rotating to a required angle, so that the user experience is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotatory bearing structure, it can keep relatively fixed at arbitrary angle, can carry out spacing and indicate the user when rotating to the angle that needs simultaneously.

Another object of the present invention is to provide an electronic device.

In order to achieve the above object, the utility model adopts the following technical scheme:

the rotary supporting structure comprises a shell, a bracket and a rotating shaft assembly, wherein one of the shell and the bracket is provided with a fixed part, and the other one of the shell and the bracket is fixed with a matching piece;

the rotating shaft assembly comprises a rotating shaft, an elastic element and a pressing element, the rotating shaft comprises a shaft part which is in pivot fit with the matching element, a connecting end which extends out from one end of the shaft part and a rod part which extends out from the other end of the shaft part, a supporting surface is formed at the joint part of the rod part and the shaft part, and the pressing element is synchronously sleeved on the rod part and can move along the extending direction of the rod part; the supporting surface abuts against one side of the matching piece, the other side of the matching piece forms a matching surface abutting against the pressing piece, and the elastic piece is arranged on the rod part and is used for providing elastic stress which abuts against the pressing piece to press the pressing piece and the matching surface together;

one of the pressing piece and the matching surface is provided with a convex rib, and the other one is provided with a clamping groove matched with the convex rib.

Preferably, the fixing part is a fixing hole arranged on the bracket, and the connecting end is inserted into the fixing hole and fixed on the bracket through a screw; the matching piece comprises a plate-shaped part and two connecting lugs, the plate-shaped part is arranged between the supporting surface and the elastic part, the two connecting lugs are respectively connected to two ends of the plate-shaped part, and the two connecting lugs are fixed on the shell.

Preferably, a protruding block is convexly arranged on the surface of the support, the fixing hole is formed in the protruding block, an accommodating groove for accommodating the top end portion of the support is formed in the shell, and a concave portion for accommodating the protruding block is formed at the end portion of the accommodating groove.

Preferably, the part of the housing located outside the recess forms an end wall, and the end wall is provided with a shaft hole, and the shaft part is rotatably inserted into the shaft hole.

Preferably, the elastic part is an elastic rubber block sleeved on the rod part, one end of the rod part, which is far away from the shaft part, is provided with a jacking part, one end of the elastic rubber block is jacked on the pressing part, and the other end of the elastic rubber block is jacked on the jacking part.

Preferably, the rod part is provided with an external thread, and the jacking part is an adjusting nut screwed on the external thread.

Preferably, the fitting surface is provided with two clamping grooves which are arranged in a mutually crossed manner, the cross point of the two clamping grooves is located on the central axis of the shaft portion, and the convex rib is arranged on the pressing piece.

In order to achieve the second purpose, the utility model adopts the following technical scheme:

electronic equipment, including above-mentioned rotation support structure.

The utility model discloses an elastic component produces the damping effect, makes support and casing keep the position relatively fixed when rotating to arbitrary angle, when rotating the angle to needs, utilizes protruding muscle and draw-in groove to mutually support, makes the warning to the user, and protruding muscle and draw-in groove rotate relatively support and casing simultaneously and carry on spacingly, make the casing can be by stable placing in the desktop.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the spindle assembly of FIG. 1;

FIG. 3 is a schematic view of the fitting of FIG. 2;

fig. 4 is a schematic view of a usage state of the present invention;

fig. 5 is a schematic view of another usage state of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Shell body	20	Support frame
11	Fitting piece	300	Rotating shaft assembly
				111	Connecting ear	30	Rotating shaft
112	Mating surfaces	301	Shaft part
				113	Clamping groove	302	Rod part
12	Fixing hole	303	External thread
				13	Screw nail	304	Connecting end
14	Storage groove	305	Support surface
				141	Concave part	31	Compressing member
15	Bump	311	Convex rib
				16	Shaft hole	32	Elastic rubber block
17	End wall	33	Adjusting nut

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the present invention is a rotary supporting structure, which is applied to an electronic device, so that the electronic device can be stably placed on a desktop; specifically, the rotation support structure includes a housing 10, a bracket 20 and a rotating shaft assembly 300, wherein the housing 10 is a casing of the electronic device, the bracket 20 is connected to the housing 10 through the rotating shaft assembly and can rotate relative to the housing 10, a bump 15 is convexly disposed on a top of the bracket 20 facing a surface of the housing 10, a fixing hole 12 extending along a transverse direction of the bracket 20 is formed on the bump 15, and a mating member 11 is fixed on the housing 10; the rotating shaft assembly 300 includes a rotating shaft 30, an elastic rubber block 32 and a pressing member 31, wherein the rotating shaft 30 includes a shaft portion 301, a connecting end 304 and a rod portion 302, the shaft portion 301 has a cylindrical cross section, and can be connected to the fitting 11 to rotate relative to the fitting 11 or connected to the housing 10 to rotate relative to the housing 10, in short, the shaft portion 301 is connected to the fitting 11 and the housing 10 to pivotally connect the rotating shaft 30 to the housing 10, the connecting end 304 is formed by extending one end of the shaft portion 301 outward, and has a cross section shape matching the mounting hole 12, and the connecting end 304 is connected to the mounting hole 12, and the screw 13 traverses the protrusion 15 and the connecting end 304 to fix the connecting end 304 on the bracket 20, so that the bracket 20 has a degree of freedom to rotate relative to the housing 10; the rod 302 is formed by extending the other end of the shaft 301 outwards, and the outer diameter of the rod 302 is smaller than that of the shaft 301, so that a supporting surface 305 is formed at the joint of the rod 302 and the shaft 301, and the supporting surface 305 abuts against one side of the fitting piece 11; a mating surface 112 abutting against the pressing member 31 is formed on the other side of the mating member 11; the elastic rubber block 32 is mounted on the rod portion 302, specifically, the elastic rubber block 32 is of an annular structure, and is sleeved on the rod portion 302, the pressing member 31 is sleeved on the rod portion 302, and the pressing member 31 can rotate along with the rod portion 302, that is, the pressing member 31 and the shaft portion 301 rotate synchronously, and meanwhile, the pressing member 31 can move along the extending direction of the rod portion 302, specifically, the pressing member 31 and the rod portion 302 can be matched through a key or through a guide limit structure axially extending on the two; the pressing member 31 is disposed between the elastic rubber block 32 and the mating member 11, and the pressing member 31 is pressed toward the mating surface 112 by the elastic stress provided by the elastic rubber block 32, so that the pressing member 31 and the mating surface 112 are in a pressing fit state under the action of the elastic stress of the elastic rubber block 32. A convex rib 311 is arranged on the pressing piece 31, and a clamping groove 113 matched with the convex rib 311 is arranged on the matching surface 112; when the bracket 20 is rotated to a predetermined angle relative to the housing 10, the protruding rib 311 on the pressing member 31 is rotated to a predetermined position relative to the matching surface 112, so that the protruding rib 311 falls into the slot 113, at this time, the protruding rib 311 and the slot 113 form a limiting structure, and when the bracket 20 is not subjected to a large overturning external force, the bracket 20 cannot rotate relative to the housing 10. Meanwhile, in the process of rotating the bracket 20, when the rib 311 falls into the slot 113, the operator is reminded that the bracket 20 and the housing 10 have been rotated to a predetermined angle.

In order to fix the fitting member 11 on the housing 10, the fitting member 11 of the present invention includes a plate-shaped portion and two engaging lugs 111 respectively connected to two ends of the plate-shaped portion, the engaging lugs 11 can be connected to the housing 10 by screws, so as to fix the fitting member 11 on the housing 10, and one side of the plate-shaped portion forms the fitting surface 112.

It should be noted that, in the above structure of the utility model, the elastic stress through the elastic rubber block 32 extrudes the piece 31 that compresses tightly, the elastic rubber block 32 is kept away from the one end that compresses tightly piece 31 and then is set up a roof pressure piece, this roof pressure piece is connected in pole portion 302 and is kept away from the one end of axial region 301, and thus, the one end roof pressure of elastic rubber block 32 is on compressing tightly piece 31, the other end roof pressure is on the roof pressure piece, utilize the roof pressure piece to support the outside end of elastic rubber block 32, make the elastic stress of elastic rubber block 32 can be abundant exert pressure on compressing tightly piece 31. The damping force is provided to the relative rotation of the bracket 20 and the housing 10 by the elastic stress of the elastic rubber block 32. In a preferred embodiment, the above-mentioned top pressure member of the present invention can be an adjusting nut 33, the rod portion 302 is provided with an external thread 303, the adjusting nut 33 is screwed on the external thread 303, by rotating the adjusting nut 33, the adjusting nut 33 is moved along the axial direction of the rod portion 302, the degree of compression of the elastic rubber block 32 is adjusted, then the elastic rubber block 32 is adjusted to apply the elastic stress on the compression member 31, when the rotation of the housing 10 and the support 20 is flexible, the adjusting nut 33 can be rotated to compress the elastic rubber block 32, the elastic stress of the elastic rubber block 32 is increased, otherwise, when the housing 10 and the support 20 are too tight, the adjusting nut 33 is unscrewed, and the elastic stress of the elastic rubber block 32 is reduced. In fact, as an elastic member, the elastic rubber block 32 may be replaced by another elastic member such as a spring, as long as it can provide an elastic stress for pressing the pressing member 31.

In another preferred embodiment, the housing 10 of the present invention is provided with a receiving groove 14, and the end of the receiving groove 14 forms a concave portion 141, wherein the receiving groove 14 is used for receiving the top portion of the bracket 20, and the concave portion 141 is used for receiving the protrusion 15, so as to prevent the top portion of the bracket 20 and the protrusion 15 from interfering with the housing 10, thereby increasing the rotation range of the bracket 20. In addition, the portion of the housing 10 located outside the recess 141 forms an end wall 17, and a shaft hole 16 is opened in the end wall 17, and the shaft portion 301 is inserted into the shaft hole 16 to pivotally engage with the housing 10. Both ends of the receiving groove 11 may be provided with a recess 141, and the end walls 17 outside the two recesses 141 may be provided with shaft holes 16, and correspondingly, both sides of the bracket 20 may be provided with a rotating shaft assembly.

In other embodiments, the present invention can also fix the fitting 11 on the bracket 20, and correspondingly, the rotating shaft 30 is fixedly connected to the housing 10. Of course, the rib 311 may be disposed on the mating surface 112, and the engaging groove 113 may be correspondingly disposed on the pressing member 31.

In order to be applied in different use scenes, so that the housing 10 and the bracket 20 can be kept fixed in different states, in a preferred embodiment of the present invention, two slots 113 are provided on the mating surface 112, the two slots 113 are disposed to intersect with each other to form an "X" shaped configuration, and the intersection point of the two slots 113 falls on the central axis of the shaft portion 302, and the rib 311 is disposed to have the same shape as one of the slots 113; referring to fig. 4 and 5, when the ribs 311 are disposed in two different slots 113, the relative rotation angles of the bracket 20 and the housing 10 are different, so that the bracket 20 can support the housing 10 in different states, when the bracket is disposed on a desk, the housing 10 can be disposed at different angles, and when the bracket 20 is rotated, the ribs 311 are engaged with the different slots 113, so as to remind a user that the bracket 20 is rotated to a corresponding angle. Of course, the number of the card slots 113 may also be set according to the actual use requirement, and is not limited to one activity or two activities mentioned in the above-mentioned scheme; of course, in other embodiments, more than two ribs 311 may be provided on the premise that one card slot 113 is provided.

Compared with the prior art, the utility model discloses an elastic component produces the damping effect, makes support and casing keep the position relatively fixed when rotating to arbitrary angle, when rotating the angle to needs, utilizes protruding muscle and draw-in groove to mutually support, makes the warning to the user, and protruding muscle and draw-in groove rotate the relative of support and casing simultaneously and carry on spacingly, make the casing can be by stable placing in the desktop.

The electronic device of the utility model comprises the rotary supporting structure, which can be a mobile phone, a game handle, a tablet personal computer and the like.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The rotary supporting structure is characterized by comprising a shell, a bracket and a rotating shaft assembly, wherein one of the shell and the bracket is provided with a fixed part, and the other one of the shell and the bracket is fixed with a matching piece;

2. The rotary support structure according to claim 1, wherein the fixing portion is a fixing hole provided in the bracket, and the connecting end is inserted into the fixing hole and fixed to the bracket by a screw; the matching piece comprises a plate-shaped part and two connecting lugs, the plate-shaped part is arranged between the supporting surface and the elastic part, the two connecting lugs are respectively connected to two ends of the plate-shaped part, and the two connecting lugs are fixed on the shell.

3. The rotary support structure according to claim 2, wherein a projection is provided on a surface of the support, the fixing hole is opened in the projection, the housing is provided with a receiving groove for receiving a tip portion of the support, and an end of the receiving groove forms a recess for receiving the projection.

4. The rotary support structure according to claim 3, wherein a portion of the housing outside the recess forms an end wall, the end wall having an axial bore through which the shaft portion is rotatably received.

5. The rotary support structure according to claim 1, wherein the elastic member is an elastic rubber block sleeved on the rod portion, one end of the rod portion away from the shaft portion is provided with a pressing member, one end of the elastic rubber block presses against the pressing member, and the other end of the elastic rubber block presses against the pressing member.

6. The rotary support structure according to claim 5, wherein the rod portion is provided with an external thread, and the pressing member is an adjusting nut screwed on the external thread.

7. The rotary support structure according to claim 1, wherein two locking grooves are provided on the fitting surface, the two locking grooves are arranged to intersect with each other, and an intersection of the two locking grooves falls on a central axis of the shaft portion, and the protruding rib is provided on the pressing member.

8. Electronic device, characterized in that it comprises a rotating support structure according to any one of claims 1-7.