WO2019184050A1

WO2019184050A1 - Bracket structure and bracket apparatus

Info

Publication number: WO2019184050A1
Application number: PCT/CN2018/085683
Authority: WO
Inventors: 黄晓新
Original assignee: 深圳市蓝禾技术有限公司
Priority date: 2018-03-30
Filing date: 2018-05-04
Publication date: 2019-10-03
Also published as: CN108515923A

Abstract

A bracket structure (100) and a bracket apparatus, comprising a base (20), a supporting arm (30), a sleeve pipe (40), and an engaging lock component (50). The supporting arm (30) is rotatably connected to the base (20). The base (20) is provided with a first engaging tooth (232) for engagingly locking the supporting arm (30). The supporting arm (30) is provided therein with a movement cavity (301). One end of the sleeve pipe (40) is provided within the movement cavity (301). The engaging lock component (50) comprises a first engaging block (52), a second engaging block (53), and a first spring (54). One end of the first engaging block (52) is provided with a second engaging tooth (522) fitting the first engaging tooth (232) for engagement. The other end of the first engaging block (52) is provided with a first oblique surface (501). A second oblique surface (502) fitting the first oblique surface (501) is provided on the second engaging block (53). The second engaging block (53) is movably provided at an extremity of the sleeve pipe (40). The first spring (54) is abutted at either end respectively to the second engaging block (53) and to the supporting arm (30). The bracket structure (100) allows the angle of the supporting arm (30) to be adjusted by pressing the sleeve pipe (40), is simple and convenient to operate, and provides improved user experience.

Description

Bracket structure and bracket device

Technical field

The invention relates to the technical field of mobile phone accessories, in particular to a bracket structure and a bracket device.

Background technique

There are more and more cars in the market. When the mobile phone is used as a carry-on item, some owners put the mobile phone on the instrument panel. The steering, braking, and acceleration will cause the mobile phone to fall, causing the owner to be in a hurry, thus posing a safety hazard, so most of the owners The mobile phone will be placed in the mobile phone holder to avoid accidents caused by falling.

The existing mobile phone support comprises a base, a support arm and a telescopic tube. The support arm is connected to the base by a first adjusting bolt; one end of the telescopic tube is telescopically disposed in the support arm, and the support arm is provided with a length for adjusting the length of the extension tube. Second adjustment bolt. The step of adjusting the angle of the support arm includes unscrewing the first adjustment bolt, then rotating the support arm to a desired angle, and finally tightening the first adjustment bolt. The step of adjusting the length of the telescopic tube includes unscrewing the second adjustment bolt, then pulling the support arm to the desired length, and finally tightening the second adjustment bolt. Obviously, the existing mobile phone bracket adjusts the angle or length by adjusting the tension of the two-handed bolt, the adjusting bolt is large in size, the mobile phone bracket is not beautiful, and the operation is not simple enough, which affects the user experience.

technical problem

In view of this, the present invention provides a bracket structure, which can adjust the angle of the support arm by pressing the sleeve, is simple and convenient to operate, and can provide a better experience for the user.

Technical solution

A bracket structure comprises a base, a support arm, a sleeve and a latch assembly, the support arm is rotatably connected to the base, the base is provided with a first latch of the latch support arm, and the movable arm is provided in the support arm, the sleeve One end is disposed in the movable cavity, the latch assembly includes a first block, a second block and a first spring, and one end of the first block is provided with a second latch that is engaged with the first latch, the first The other end of the block is provided with a first inclined surface, the second block is provided with a second inclined surface matched with the first inclined surface, and the second clamping block is movably disposed at the end of the sleeve, and the two ends of the first spring are respectively Abut against the second block and the support arm.

In the embodiment of the present invention, the support arm is provided with a positioning post, the second block is provided with a waist hole, and the waist hole of the second block is sleeved on the positioning post; the latch assembly A second spring is also disposed, the second spring being disposed within the first block, the second spring abutting between the first block and the second block.

In the embodiment of the present invention, the support arm is provided with a through hole, and the first block is movably passed through the through hole along the axial direction of the through hole, and the first engaging teeth are disposed corresponding to the through hole.

In the embodiment of the present invention, the support arm is provided with a positioning wall disposed along the circumferential direction of the through hole, the positioning wall is provided with a limiting slot, and the first clamping block is provided with a limiting block, the limiting block Set in the limit slot.

In the embodiment of the present invention, the base is provided with a first rotating shaft and a second rotating shaft, the first engaging teeth are disposed at an end of the first rotating shaft, and the supporting arm is provided with a first rotating hole and a second rotating hole, the first rotating shaft is disposed in the first rotating hole, and the second rotating shaft is disposed in the second rotating hole.

In an embodiment of the invention, the support arm is rotatably coupled to the base by a pin that passes through the first block and the second block.

In the embodiment of the present invention, the cavity wall of the movable cavity is provided with a plurality of positioning slots, each of the positioning slots is spaced apart from each other along the length direction of the support arm, and the side wall of the sleeve is provided with a spring piece, The elastic piece is provided with a positioning block that is matched with each of the positioning grooves.

In the embodiment of the present invention, the sleeve is provided with a receiving groove and a through hole, and the receiving groove is disposed along a length direction of the sleeve, the through hole penetrating the side wall of the sleeve and the receiving groove In connection, the two ends of the elastic piece are connected in the through hole, and the positioning block protrudes from the side wall of the sleeve.

In the embodiment of the present invention, the bracket structure further includes a rotating cylinder, one end of the rotating cylinder is rotatably connected in the receiving slot, and the rotating cylinder is provided with a retreating slot, and the avoiding slot is disposed corresponding to the elastic piece; The end of the support arm is provided with a baffle, and the baffle is disposed along the circumferential direction of the movable cavity. The side wall of the sleeve is provided with a limiting protrusion, and the limiting protrusion is disposed opposite to the baffle.

A bracket device includes a jaw base for holding a mobile terminal and the bracket structure described above, the jaw seat being coupled to the bracket structure.

Beneficial effect

The support arm of the bracket structure of the present invention is rotatably connected to the base, the base is provided with a first latch of the latch support arm, and the movable arm is provided in the support arm, one end of the sleeve is disposed in the movable cavity, and the latch assembly comprises a first latching block, a second latching block and a first spring, wherein one end of the first latching block is provided with a second latching tooth that is engaged with the first latching tooth, and the other end of the first latching block is provided with a first inclined surface, The second block is provided with a second inclined surface matched with the first inclined surface, and the second clamping block is movably disposed at the end of the sleeve, and the two ends of the first spring respectively abut against the second clamping block and the supporting arm. Therefore, the bracket structure of the present invention can adjust the angle of the support arm by simply pressing the sleeve, and the operation is simple and convenient, and the overall shape is beautiful, which can bring a better experience to the user.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing the structure of a stent according to a first embodiment of the present invention.

2 is a schematic exploded view of the stent structure of FIG. 1.

3a to 3c are schematic flow charts showing the angle of the support structure adjusting support arm of the present invention.

4 is a schematic perspective view of the support arm of the present invention after adjusting the angle.

Fig. 5 is a perspective view showing the structure of a bracket according to a second embodiment of the present invention.

Figure 6 is a schematic view showing the split structure of the stent structure of Figure 5.

Fig. 7a is a schematic cross-sectional view showing a state of a stent structure according to a second embodiment of the present invention.

Figure 7b is a cross-sectional view showing another state of the stent structure of the second embodiment of the present invention.

Fig. 8 is a schematic exploded view of a base according to a third embodiment of the present invention.

Figure 9 is a cross-sectional view showing the structure of a stent of a third embodiment of the present invention.

Figure 10 is a cross-sectional view showing the structure of a stent of a fourth embodiment of the present invention.

Figure 11 is a cross-sectional view showing the structure of a stent of a fifth embodiment of the present invention.

Figure 12 is a cross-sectional view showing the structure of a stent of a sixth embodiment of the present invention.

Figure 13 is a perspective view showing the structure of a stent device according to a seventh embodiment of the present invention.

Embodiments of the invention

In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be further described with reference to the accompanying drawings.

First embodiment

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing the structure of a stent according to a first embodiment of the present invention. 2 is a schematic exploded view of the stent structure of FIG. 1. As shown in FIGS. 1 and 2, the bracket structure 100 includes a base 20, a support arm 30, a sleeve 40, and a latch assembly 50. In the present embodiment, one end of the support arm 30 is rotatably coupled to the base 20 through the pin 10; one end of the sleeve 40 is movably disposed in the support arm 30; the latch assembly 50 is disposed in the support arm 30, when After the support arm 30 is rotated by an angle, the latch assembly 50 is used to latch the position of the support arm 30.

As shown in FIGS. 1 and 2, the base 20 includes a chassis 22, a first support plate 23, and a second support plate 24. The bottom of the chassis 22 can be attached to the device by means of a suction cup, adhesive film or the like, such as a center console of a car. The first branch plate 23 is disposed opposite to the second support plate 24, and the support arm 30 is rotatably coupled between the first support plate 23 and the second support plate 24 via the pin shaft 10. A first latch 232 of the latching support arm 30 is disposed on a side of the first plate 23 adjacent to the support arm 30, and the first latch 232 is disposed about the pin 10.

As shown in FIG. 2, the support arm 30 includes a first housing 32 and a second housing 33. The first housing 32 and the second housing 33 are hollow structures, and the first housing 32 and the second housing 33 are spliced to form a support arm 30. A movable cavity 301 is formed between the first housing 32 and the second housing 33, and the movable cavity 301 extends along the length direction of the support arm 30 to the bottom of the support arm 30, but does not penetrate the support arm 30. The support arm 30 is provided with a through hole 302 and a positioning wall 322 disposed along the circumferential direction of the through hole 302. The positioning wall 322 is provided with a limiting slot 303. The through hole 302 and the positioning wall 322 are disposed on the first housing 32, and the through hole 302 penetrates through the first housing 32, and the through hole 302 communicates with the movable cavity 301. A guiding groove 304 is defined in the support arm 30, and the guiding groove 304 is located at the bottom of the movable cavity 301. A positioning post 332 is disposed in the support arm 30. One end of the positioning post 332 is connected to the second housing 33, and the other end of the positioning post 332 extends toward the first housing 32. The positioning post 332 is a hollow tubular structure, and the pin 10 passes through the positioning post 332 and passes through the through hole 302. In the embodiment, the first latching teeth 232 of the first support plate 23 are disposed corresponding to the through holes 302.

One end of the sleeve 40 is movably disposed within the movable cavity 301 of the support arm 30, i.e., the sleeve 40 is reciprocally movable along the length of the support arm 30. In this embodiment, the end of the sleeve 40 is used to mount a claw seat (not shown) for holding the mobile phone or the display screen. For the structure of the claw seat, please refer to the prior art, and details are not described herein again.

3a to 3c are schematic flow charts showing the angle of the support structure adjusting support arm of the present invention. 4 is a schematic perspective view of the support arm of the present invention after adjusting the angle. Referring to FIGS. 1 through 4, the latch assembly 50 includes a first block 52, a second block 53, a first spring 54, and a second spring 55. The latch assembly 50 is disposed within the movable cavity 301, and the pin 10 passes through the first block 52 and the second block 53. One end of the first block 52 is provided with a second latch 522 that is engaged with the first latch 232. The other end of the first latch 52 is provided with a first slope 501. The second latch 522 of the first block 52 is movably passed through the through hole 302 along the length of the pin 10, and the second latch 522 can be engaged with the first latch 232 to latch the fixed support arm 30. position. The side wall of the first block 52 is provided with a limiting block 523. The limiting block 523 is disposed in the limiting slot 303 to prevent the first block 52 from rotating. The second block 53 is provided with a second inclined surface 502 that cooperates with the first inclined surface 501. The second inclined surface 502 is parallel to the first inclined surface 501. The inclination angle of the first inclined surface 501 and the second inclined surface 502 is preferably 45°, but is not To this end, for example, the inclination angle of the first slope 501 is 60°, and the inclination angle of the second slope 502 is 30°. The second block 53 is provided with a waist hole 503. The positioning post 332 passes through the waist hole 503 of the second block 53, and the end of the positioning post 332 is disposed in the first block 52. The length direction of the waist hole 503 is parallel to the longitudinal direction of the support arm 30, and the second block 53 is movably disposed at the end of the sleeve 40. Preferably, the second block 53 is along the length of the support arm 30. It is movably disposed at the end of the sleeve 40. A mounting block 532 is disposed on a side of the second block 53 away from the sleeve 40. The mounting block 532 is provided with a mounting slot 504, and one end of the mounting block 532 is movably disposed in the guiding slot 304. The two ends of the first spring 54 abut against the second block 53 and the support arm 30 respectively. Specifically, one end of the first spring 54 is disposed in the guiding groove 304, and the other end of the first spring 54 is disposed in the mounting groove 504. .

In the present embodiment, when the sleeve 40 is pressed to move the sleeve 40 to move the second block 53 toward the first spring 54, the second slope 502 of the second block 53 is opposite to the first block 52. The first inclined surface 501 is reduced in force, and the first block 52 has a movable gap along the longitudinal direction of the pin 10, as shown in FIG. 3b, at which time the support arm 30 can be rotated to a desired angle; when the sleeve 40 is released When the pressure is applied, the first spring 54 urges the second block 53 to move toward the sleeve 40 by its own elastic force, and the second slope 502 of the second block 53 faces the first slope of the first block 52. When the force of the 501 is increased, the second block 53 pushes the first block 52 to move, so that the second latch 522 and the first latch 232 are engaged with each other, and the position of the support arm 30 is locked, as shown in FIG. . It is worth mentioning that in order to make the first block 52 move more flexible, the second spring 55 is disposed in the first block 52, and the two ends of the second spring 55 respectively abut against the first block 52 and Positioning the end of the post 332 enhances the user experience. Second embodiment

Fig. 5 is a perspective view showing the structure of a bracket according to a second embodiment of the present invention. Figure 6 is a schematic view showing the split structure of the stent structure of Figure 5. Fig. 7a is a schematic cross-sectional view showing a state of a stent structure according to a second embodiment of the present invention. Figure 7b is a cross-sectional view showing another state of the stent structure of the second embodiment of the present invention. As shown in FIGS. 5, 6, 7a and 7b, the stent structure 100 of the present embodiment is substantially the same as the stent structure 100 of the first embodiment, except that the support arm 30 and the sleeve 40 are partially different in structure.

Specifically, the movable cavity 301 of the support arm 30 has a rectangular cross section, that is, the movable cavity 301 has a four-sided cavity wall, wherein one cavity wall is provided with a plurality of positioning grooves 305, and each positioning groove 305 is spaced apart from each other along the length direction of the support arm 30. Settings. The end of the support arm 30 is provided with a baffle 34 which is disposed along the circumferential direction of the movable cavity 301, and the baffle 34 partially blocks the cavity of the movable cavity 301. In this embodiment, a cavity wall of the movable cavity 301 may be provided with a groove, a plate 35 is disposed in the groove, and the surface of the plate 35 is ensured to be coplanar with the cavity wall of the movable cavity 301, and is disposed on the plate 35. The plurality of positioning grooves 305 are arranged such that the positioning grooves 305 are spaced apart from each other along the longitudinal direction of the support arm 30. It is worth mentioning that the process of providing the positioning groove 305 on the plate 35 is simple, and the manufacturing cost can be reduced.

As shown in Figures 6 and 7a, the sleeve 40 has a rectangular cross section, i.e., the sleeve 40 has four side walls, and the side walls of the sleeve 40 are disposed opposite the chamber walls of the movable chamber 301, respectively. An elastic piece 42 is disposed on the side wall of the sleeve 40. The elastic piece 42 is provided with a positioning block 422 which is matched with each positioning groove 305, and the end of the positioning block 422 is spherical, so that the positioning block 422 slides out from the positioning groove 305. . When the sleeve 40 moves within the movable cavity 301 along the length direction of the support arm 30, deformation is performed by the elastic piece 42, and the positioning block 422 can be sequentially positioned in each positioning groove 305. In this embodiment, the support arm 30 and the sleeve 40 are positioned by the positioning groove 305 and the positioning block 422, but not limited thereto. For example, a continuous number can be set on the cavity wall of the movable cavity 301. A positioning tooth is disposed on the elastic piece 42 with the second positioning tooth that is in mesh with the first positioning tooth, so that the support arm 30 and the sleeve 40 are positioned by the first positioning tooth and the second positioning tooth.

It is worth mentioning that the sleeve 40 can be provided with a deformation groove for elastically deforming the elastic piece 42. The elastic piece 42 can be disposed across the deformation groove, and the positioning block 422 is disposed in the middle of the elastic piece 42. When the elastic piece 42 is elastically deformed, the positioning is performed. The block 422 and the elastic piece 42 are movable and deformed toward the bottom of the groove.

Further, the sleeve 40 is provided with a receiving groove 401 and a through hole 402. The receiving groove 401 has a circular cross section, and the receiving groove 401 extends along the length of the sleeve 40 to the bottom of the sleeve 40, but does not penetrate therethrough. Sleeve 40. The through hole 402 is disposed on the sidewall of the sleeve 40. The through hole 402 extends through the sidewall of the receiving slot 401 and communicates with the receiving slot 401. Both ends of the elastic piece 42 are connected in the through hole 402, and the positioning block 422 protrudes from the sleeve. The positioning block 422 is disposed in the middle of the elastic piece 42. When the elastic piece 42 is elastically deformed, the positioning block 422 and the elastic piece 42 can be moved and deformed toward the receiving groove 401. A limiting protrusion 43 is disposed on the side wall of the sleeve 40, and the opposite side walls of the sleeve 40 are provided with limiting protrusions 43. The length direction of the limiting protrusion 43 is parallel to the width direction of the side wall, and the limit is The bumps 43 are disposed adjacent to the positioning block 422. When the positioning block 422 is correspondingly engaged with the positioning groove 305 at the cavity closest to the movable cavity 301, the limiting projection 43 comes into contact with the baffle 34 of the support arm 30, preventing the sleeve 40 from completely coming out of the support arm 30. In this embodiment, the thickness of the elastic piece 42 is smaller than the thickness of the groove wall of the accommodating groove 401, and the elastic piece 42 can be formed by the thinned groove wall and the hole in the area, that is, the elastic piece 42 and the sleeve 40 can be integrally formed, but Not limited thereto, for example, an elastic sheet can be separately prepared to be mounted on the sleeve 40.

Referring to FIGS. 6-7b, in the present embodiment, the bracket structure 100 further includes a rotating cylinder 60. One end of the rotating cylinder 60 is rotatably connected in the accommodating groove 401, and the other end of the rotating cylinder 60 is provided with a claw seat (not shown) for mounting a mobile phone or a display screen. Specifically, the end of the rotating cylinder 60 is provided with a connecting shaft 62. The connecting shaft 62 includes a connecting end and a latching end. The connecting end of the connecting shaft 62 is connected to the rotating cylinder 60. The latching end of the connecting shaft 62 faces away from the rotating cylinder 60. The direction is convex, and the card end volume of the connecting shaft 62 is larger than the volume of the connecting end. The bottom of the accommodating groove 401 of the sleeve 40 is provided with a connecting hole 403. The latching end of the connecting shaft 62 is disposed through the connecting hole 403, and the inner diameter of the connecting hole 403 is smaller than the outer diameter of the latching end. Therefore, the rotating cylinder 60 is rotatable 360° about the axis, and when the rotating cylinder 60 is pulled, the rotating cylinder 60 and the sleeve 40 will move synchronously. In the present embodiment, the connection manner and structure of the rotating cylinder 60 and the sleeve 40 are not limited thereto. For example, a bearing may be provided in the connecting hole 403 to connect the connecting shaft 62 of the rotating cylinder 60 to the bearing.

Further, the cross section of the rotating cylinder 60 is circular, and the volume of the rotating cylinder 60 is equal to or slightly smaller than the volume of the accommodating groove 401. Preferably, the volume of the rotating cylinder 60 is equal to the volume of the accommodating groove 401, that is, the wall of the rotating cylinder 60 and The groove wall of the accommodating groove 401 is in contact. The rotation cylinder 60 is provided with a relief groove 601, and the escape groove 601 is provided corresponding to the elastic piece 42. When the rotating cylinder 60 is rotated so that the escape groove 601 is under the elastic piece 42, the elastic piece 42 has sufficient deformation space, and the sleeve 40 can be pulled by pulling the rotating cylinder 60 outward; the sleeve 40 is pulled out to the required state. After the length, the rotating cylinder 60 is rotated, for example, the rotating cylinder 60 is rotated by 90°, so that the escape groove 601 is offset from the elastic piece 42. At this time, the elastic piece 42 does not have sufficient deformation space, and the positioning block 422 is fixed in the positioning groove 305, and cannot be pulled continuously. Sleeve 40.

Third embodiment

Fig. 8 is a schematic exploded view of a base according to a third embodiment of the present invention. Figure 9 is a cross-sectional view showing the structure of a stent of a third embodiment of the present invention. As shown in FIGS. 8 and 9, the bracket structure 100 of the present embodiment is substantially the same as the bracket structure 100 of the first embodiment, except that the partial structure of the base 20 is different.

Specifically, as shown in FIGS. 8 and 9, the base 20 includes a rotating base 21, a chassis 22, a first support plate 23, and a second support plate 24. The bottom of the rotating base 21 can be fixed to the device by a structure such as a suction cup or a film, such as a center console of a car. The rotating base 21 has a bearing end surface 201. The bearing end surface 201 is provided with a rotating column 212 and a plurality of locking holes 202. The rotating column 212 is disposed at a central axis of the rotating base 21, and each of the locking holes 202 surrounds the rotating base 21. The axes are spaced apart from each other. The chassis 22 is disposed on the carrying end surface 201 of the rotating base 21, and the chassis 22 is rotatably coupled to the rotating column 212. At least one elastic plate 221 is disposed on the end of the chassis 22 near the bearing end surface 201. The elastic plate 221 is provided with a latching block 223 that is engaged with the latching hole 202. The end of the latching block 223 is spherical, so the chassis 22 is rotated. When the elastic plate 221 is elastically deformed, the latching block 223 can slide out from the latching hole 202; when the chassis 22 is stopped, the elastic plate 221 is restored and the latching block 223 is snapped into the latching hole 202, that is, The chassis 22 is rotatable 360° about the central axis of the swivel mount 21. The first branch plate 23 is disposed opposite to the second support plate 24, and the support arm 30 is rotatably coupled between the first support plate 23 and the second support plate 24 via the pin shaft 10. A first latch 232 is disposed on a side of the first plate 23 adjacent to the support arm 30, and the first latch 232 is disposed about the pin 10.

In a preferred embodiment, the base 20 further includes a rubber ring 25 disposed on the rotating column 212 and located between the rotating base 21 and the chassis 22. The rubber ring 25 is used to increase the damping coefficient of the rotation of the chassis 22 to prevent the chassis 22 from rotating unexpectedly due to vehicle shaking during driving.

Fourth embodiment

Figure 10 is a cross-sectional view showing the structure of a stent of a fourth embodiment of the present invention. As shown in FIG. 10, the bracket structure 100 of the present embodiment is substantially the same as the bracket structure 100 of the first embodiment, except that the structure of the base 20 and the support arm 30 are different.

Specifically, the base 20 includes a chassis 22, a first support plate 23, and a second support plate 24. The bottom of the chassis 22 can be attached to the device by means of a suction cup, adhesive film or the like, such as a center console of a car. The first plate 23 is disposed opposite to the second plate 24. The first rotating plate 231 is provided with a first rotating shaft 231 protruding toward the second supporting plate 24, and the first engaging teeth 232 are disposed at the end of the first rotating shaft 231; The support plate 24 is provided with a second rotating shaft 241 which projects in a direction close to the first support plate 23.

The support arm 30 includes a first housing 32 and a second housing 33. The first housing 32 and the second housing 33 are hollow structures, and the first housing 32 and the second housing 33 are spliced to form a support arm 30. A movable cavity 301 is formed between the first housing 32 and the second housing 33, and the movable cavity 301 extends along the length direction of the support arm 30 to the bottom of the support arm 30, but does not penetrate the support arm 30. The support arm 30 is provided with a through hole 302. The through hole 302 is disposed on the first housing 32. The through hole 302 extends through the first housing 32, and the through hole 302 communicates with the movable cavity 301. A guiding groove 304 is defined in the support arm 30, and the guiding groove 304 is located at the bottom of the movable cavity 301. A positioning post 332 is disposed in the support arm 30. One end of the positioning post 332 is connected to the second housing 33, and the other end of the positioning post 332 extends toward the first housing 32. In this embodiment, the support arm 30 is provided with a first rotation hole 305 and a second rotation hole 306; the first rotation hole 305 is disposed on the first housing 32, and the through hole 302 is coaxial with the first rotation hole 305. The inner diameter of the through hole 302 is smaller than the inner diameter of the first rotating hole 305; the second rotating hole 306 is disposed on the second housing 33. The first rotating shaft 231 of the base 20 is disposed in the first rotating hole 305, and the second rotating shaft 241 of the base 20 is disposed in the second rotating hole 306, so that the support arm 30 is rotatably coupled to the base 20.

The latch assembly 50 includes a first block 52, a second block 53, a first spring 54, and a second spring 55. The latching assembly 50 is disposed in the movable cavity 301. One end of the first latching block 52 is provided with a second latching tooth 522 that is engaged with the first latching tooth 232. The other end of the first latching block 52 is provided with a first inclined surface 501. . The first block 52 is movably passed through the through hole 302 along the axial direction of the through hole 302, and the second latch 522 of the first block 52 can be engaged with the first latch 232 to latch the fixed support arm 30 position.

Fifth embodiment

Figure 11 is a cross-sectional view showing the structure of a stent of a fifth embodiment of the present invention. As shown in FIG. 11, the bracket structure 100 of the present embodiment is substantially the same as the bracket structure 100 of the fourth embodiment, except that the partial structures of the support arm 30, the sleeve 40, and the latch assembly 50 are different.

Specifically, the guide groove 304 is not provided at the bottom of the movable cavity 301 of the support arm 30.

The end of the sleeve 40 is provided with a pushing block 44, and the pushing block 44 is provided with a third inclined surface 404.

The latch assembly 50 includes a first block 52, a second block 53, a first spring 54, and a second spring 55. The latching assembly 50 is disposed in the movable cavity 301. One end of the first latching block 52 is provided with a second latching tooth 522 that is engaged with the first latching tooth 232. The other end of the first latching block 52 is provided with a first inclined surface 501. . The first block 52 is movably passed through the through hole 302 along the axial direction of the through hole 302, and the second latch 522 of the first block 52 can be engaged with the first latch 232 to latch the fixed support arm 30 position. The second block 53 is provided with a second inclined surface 502 that cooperates with the first inclined surface 501. The second inclined surface 502 is parallel to the first inclined surface 501. The inclination angle of the first inclined surface 501 and the second inclined surface 502 is preferably 45°, but is not To this end, for example, the inclination angle of the first slope 501 is 60°, and the inclination angle of the second slope 502 is 30°.

In the embodiment, the positioning hole 505 and the receiving hole 506 are disposed coaxially in the second block 53 , and the inner diameter of the positioning hole 505 is smaller than the inner diameter of the receiving hole 506 . The positioning post 332 of the support arm 30 passes through the positioning hole 505 and the receiving hole 506 of the second block 53 , and the end of the positioning post 332 is disposed in the first block 52 . Both ends of the first spring 54 abut against the second block 53 and the support arm 30 respectively. Specifically, the first spring 54 is disposed in the receiving hole 506, and the positioning post 332 passes through the first spring 54.

As shown in FIG. 11, the second block 53 is movably disposed at the end of the sleeve 40. Preferably, the second block 53 is movably disposed at the end of the sleeve 40 along the length of the positioning post 32. . The third inclined surface 404 of the pressing block 44 is in contact with the second inclined surface 502 of the second clamping block 53. When the sleeve 40 is pressed, the pressing block 44 pushes the second clamping block 53 to move toward the second housing 33. The second slope 502 of the second block 53 reduces the force of the first slope 501 of the first block 52, and the first block 52 has a movable gap along the axial direction of the through hole 302. At this time, the support arm 30 can be rotated. To the required angle; when releasing the pressure applied to the sleeve 40, the first spring 54 urges the second block 53 to move toward the first block 52 by its own elastic force, at this time the second block 53 The two inclined surfaces 502 increase the force of the first slope 501 of the first block 52, and the second block 53 pushes the first block 52 to move, so that the second latch 522 and the first latch 232 are engaged with each other. The position of the arm 30 is locked. It is worth mentioning that in order to make the first block 52 move more flexible, the second spring 55 is disposed in the first block 52, and the two ends of the second spring 55 respectively abut against the first block 52 and Positioning the end of the post 332 enhances the user experience.

Sixth embodiment

Figure 12 is a cross-sectional view showing the structure of a stent of a sixth embodiment of the present invention. As shown in FIG. 12, the stent structure 100 of the present embodiment is substantially the same as the stent structure 100 of the fifth embodiment, except that the partial structures of the support arm 30 and the sleeve 40 are different.

Specifically, the support arm 30 is provided with a positioning post 332. One end of the positioning post 332 is connected to the second housing 33, and the other end of the positioning post 332 extends toward the first housing 32. In the present embodiment, the positioning post 332 is disposed obliquely, and the positioning post 332 extends only into the second block 53. The axial direction of the positioning post 332 is disposed at an angle to the axial direction of the rotating shaft of the base 20. The second block 53 is movably disposed at an end of the sleeve 40. Preferably, the second block 53 is movably disposed at an end of the sleeve 40 along the length of the positioning post 32. When the sleeve 40 is pressed to cause the sleeve 40 to push the second block 53 to move toward the second housing 33, the second slope 502 of the second block 53 acts on the first slope 501 of the first block 52. The force is reduced, and the first block 52 has a movable gap along the axial direction of the through hole 302 along the first block 52, at which time the support arm 30 can be rotated to a desired angle. It is worth mentioning that in order to make the first block 52 move more flexible, the second spring 55 is disposed in the first block 52, and the two ends of the second spring 55 respectively abut against the first block 52 and The second card block 53 enhances the user experience.

It is to be noted that the second block 53 in the above embodiment is supported and guided by the positioning post 332, but is not limited thereto. For example, a chute or a bump may be disposed in the support arm 30. A part of the structure or the whole structure of the two blocks 53 is disposed in the sliding slot, and is supported and guided by the second clamping block 53 of the sliding slot; or the second clamping block 53 is set on the convex block, and the second clamping block is used as the second clamping block. 53 is supported and guided as long as the second block 53 can be freely moved.

Seventh embodiment

Figure 13 is a perspective view showing the structure of a stent device according to a seventh embodiment of the present invention. As shown in FIG. 13, the stent device 300 of the present invention includes a jaw base 200 for holding a mobile terminal (e.g., a mobile phone, a tablet) and the above-described bracket structure 100, and the jaw base 200 is coupled to the bracket structure 100.

The support arm 30 of the bracket structure 100 of the present invention is rotatably connected to the base 20, and the base 20 is provided with a first latch 232 of the latch support arm 30. The support arm 30 is provided with a movable cavity 301 and a positioning post 332. One end of the latching assembly 50 is disposed in the movable cavity 301. The latching assembly 50 includes a first latching block 52, a second latching block 53 and a first spring 54. One end of the first latching block 52 is provided with a latching position with the first latching tooth 232. The second latching member 522 is disposed at the other end of the first latching block 52. The second latching block 501 is provided with a second inclined surface 502. The second latching block 53 is movably disposed on the second latching block 501. Provided at the end of the sleeve 40, the positioning post 332 passes through the second block 53, and both ends of the first spring 54 abut against the second block 53 and the support arm 30, respectively. Therefore, the bracket structure 100 of the present invention can adjust the angle of the support arm 30 by simply pressing the sleeve 40, and the operation is simple and convenient, and the overall shape is beautiful, which can bring a better experience to the user.

Moreover, the bracket structure 100 of the present invention can adjust the length of the sleeve 40 by rotating the rotating cylinder 60 or directly pulling the sleeve 40, and the operation is simple and convenient, and the user experience can be further enhanced.

In addition, the bracket structure 100 of the present invention can adjust the position by rotating the chassis 22 by 360°, and the operation is simple and convenient, and the user experience can be further enhanced.

The present invention is not limited to the specific details of the above-described embodiments, and various simple modifications can be made to the technical solutions of the present invention within the scope of the technical idea of the present invention. These simple modifications are all within the scope of the present invention. The specific technical features described in the above specific embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not be further described in various possible combinations.

Claims

A bracket structure, comprising: a base, a support arm, a sleeve and a latch assembly, the support arm being rotatably coupled to the base, the base being provided with a first latch that latches the support arm, the support An active cavity is disposed in the arm, and one end of the sleeve is disposed in the movable cavity, the latch assembly includes a first block, a second block and a first spring, and one end of the first block is provided with the first a second latching surface is disposed on the other end of the first latching block, and the second latching surface is disposed on the second latching surface. The second latching block is disposed on the second latching surface. The end of the sleeve is movably disposed, and the two ends of the first spring respectively abut the second block and the support arm.
The bracket structure of claim 1 , wherein the support arm is provided with a positioning post, the second block is provided with a waist hole, and the waist hole of the second block is sleeved on the positioning post The latch assembly further includes a second spring disposed in the first block, the second spring abutting between the first block and the second block.
The bracket structure according to claim 1, wherein the support arm is provided with a through hole, and the first block is movably passed through the through hole along an axial direction of the through hole, the first latch The corresponding through hole setting.
The bracket structure according to claim 3, wherein the support arm is provided with a positioning wall disposed along a circumferential direction of the through hole, the positioning wall is provided with a limiting slot, and the first clamping block is provided with a limit Block, the limit block is disposed in the limit slot.
The bracket structure according to claim 3, wherein the base is provided with a first rotating shaft and a second rotating shaft, and the first engaging teeth are disposed at an end of the first rotating shaft, and the supporting arm is provided There is a first rotating hole and a second rotating hole, the first rotating shaft is disposed in the first rotating hole, and the second rotating shaft is disposed in the second rotating hole.
The bracket structure of claim 1 wherein the support arm is rotatably coupled to the base by a pin that passes through the first block and the second block.
The bracket structure according to any one of claims 1 to 6, wherein the cavity wall of the movable cavity is provided with a plurality of positioning slots, and the positioning slots are spaced apart from each other along the length direction of the support arm, A spring piece is disposed on the side wall of the sleeve, and the elastic piece is provided with a positioning block that is matched with each of the positioning grooves.
The bracket structure according to claim 7, wherein the sleeve is provided with a receiving groove and a through hole, the receiving groove is disposed along a length direction of the sleeve, and the through hole penetrates the side wall of the sleeve And communicating with the accommodating groove, the two ends of the elastic piece are connected in the through hole, and the positioning block protrudes from the side wall of the sleeve.
The bracket structure according to claim 8, wherein the bracket structure further comprises a rotating cylinder, one end of the rotating cylinder is rotatably connected in the accommodating groove, and the rotating cylinder is provided with a escaping groove, the escaping groove Corresponding to the elastic piece; the end of the support arm is provided with a baffle, the baffle is disposed along a circumferential direction of the movable cavity, and a limiting protrusion is disposed on a sidewall of the sleeve, the limiting protrusion and the The baffles are oppositely arranged.
A stent device comprising a jaw base for holding a mobile terminal and the stent structure of any one of claims 1 to 9, the jaw seat being attached to the stent structure.