CN112303387B

CN112303387B - Support frame

Info

Publication number: CN112303387B
Application number: CN201910677136.9A
Authority: CN
Inventors: 吴铭远
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2022-05-13
Anticipated expiration: 2039-07-25
Also published as: CN112303387A

Abstract

The invention provides an electronic equipment support which comprises a base, a cantilever and a rotating shaft device, wherein a first jack is arranged on the base, and the rotating shaft device enables the cantilever to move within a set range through the first jack.

Description

Support frame

Technical Field

The invention relates to the field of electronic equipment accessories, in particular to a support.

Background

At present, most desktop intelligent terminals adopt a single display screen or double display screens, and the single display screen terminal can only serve one-side operators and lacks interaction with another party in operation; although multiple display screens or double display screens can interact, the equipment has large volume and higher cost; the user experience is poor. Due to the use habits, heights and other reasons of everyone, the adjustment is often needed in the actual use, and the angle of the screen electronic equipment of the mainstream display equipment in the current market is small and is only used for finely adjusting the angle of the display, so that the equipment user only can use the equipment as much as possible.

Disclosure of Invention

The invention aims to provide a bracket to solve the problem that the bracket is inconvenient to connect with other equipment and rotate in the prior art.

In order to achieve the above purpose, the present invention provides a bracket, which includes a base, a cantilever, and a rotating shaft device, wherein the base is provided with a first insertion hole, and the rotating shaft device enables the cantilever to move within a set range through the first insertion hole.

According to the support, the rotation angle of the rotating shaft is large, the device matched with the cantilever can be driven to move from a first face to a second face and from a second face electronic device to the first face, an operator can determine one face as a main face, when the operator needs to interact with a served person, a screen can be turned to the second face through the electronic device support, meanwhile, screen turning action can occur to the content displayed by the device, the served person can watch and execute corresponding operation on the second face, the device can be switched randomly in the first face and the second face, the internal rotating shaft and the cantilever rotate in a matched mode, the device can stop at a selected position, and the display screen can be adjusted to a proper position according to the height of the device, the use habit and the like, so that user experience is improved.

Preferably, the rotating shaft device includes a rotating shaft, a second insertion hole is provided on the cantilever, and the rotating shaft device makes the cantilever move in a set range through the first insertion hole, specifically including: the base is provided with a groove, and the cantilever is arranged in the groove; the rotary shaft is provided with a torsion spring, one end of the torsion spring is connected to the cantilever, and the rotary shaft penetrates through the first jack and the second jack to enable the cantilever to move within a set range.

Preferably, the rotating shaft device further comprises a first bearing, a second bearing and a bearing sleeve, the first bearing and the second bearing fix the rotating shaft in the first jack and the second jack and fix the rotating shaft through the bearing sleeve, and the bearing sleeve is connected with the other end of the torsion spring.

Preferably, the stand main body includes a first housing and a second housing, and the base assembly is disposed between the first housing and the second housing.

Preferably, the cantilever is provided with a limiting structure, and the limiting structure limits the moving range of the base.

Preferably, the base comprises two surfaces, the two surfaces form an inverted V-shaped structure, and the cantilever is driven by the limiting structure to move from the first surface to the second surface of the base.

Preferably, the support further comprises a friction damping unit, the friction damping unit comprises a static friction plate, a first dynamic friction plate, a second dynamic friction plate and a pressure spring, a plurality of fixing columns are arranged on the base, a plurality of through holes are formed in the static friction plate, and the fixing columns are matched and fixed with the through holes.

Preferably, the first dynamic friction plate and the second dynamic friction plate are respectively arranged on the limiting tables at two ends of the rotating shaft for limiting.

Preferably, the torsion spring is arranged between the second bearing and the bearing sleeve to assist the bracket to rotate between the first surface and the second surface of the base.

Preferably, the initial torsion value of the torsion spring can be adjusted by the included angle of the installation hole of the torsion spring on the bearing and the cantilever.

Preferably, the screen lifting thrust F (up) of the torsion spring is less than 10N, and the screen returning thrust F (down) is less than 30N.

Preferably, the torsion spring may be stainless steel or spring steel.

Preferably, a nut is screwed at the end of the rotating shaft.

Preferably, soft rubber mats are arranged on four corners of the base assembly respectively, and the soft rubber mats can be made of rubber and the like.

Preferably, the first shell and the second shell are made of polycarbonate or the like.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is an exploded view of a bracket according to an embodiment of the present invention;

FIG. 2 is an exploded view of a base assembly of one embodiment of the present invention;

FIG. 3 is an exploded view of a spindle structure according to an embodiment of the present invention;

FIG. 4 is an exploded view of a friction damping structure according to an embodiment of the present invention;

FIG. 5 is a graph of the torque force of the apparatus, the torque force of the torsion spring and the fitting according to one embodiment of the present invention;

fig. 6 is a view illustrating installation of a torsion spring according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only for the purpose of explaining the present invention, and are not to be used as limitations of the present invention.

An embodiment of the present invention provides a stent, as shown in fig. 1, including: the device comprises a base 3, a cantilever 7 and a rotating shaft device, wherein a first jack 18 is arranged on the base 3, and the rotating shaft device enables the cantilever 7 to move within a set range through the first jack 18.

Specifically, the bracket according to the present invention may be used in conjunction with an electronic device, but is not limited to the electronic device, the electronic device may be turned from a first surface on a base to a second surface through a base assembly rotating shaft 8 by a cantilever 7, and may also be turned from the second surface to the first surface by the same method, the electronic device of the electronic device may be obtained by lifting or pressing a display screen of the electronic device 1, the electronic device may be turned from the first surface to the second surface, when the electronic device crosses a horizontal plane, a screen turning action may occur on display content of the electronic device to meet the needs of an operator on the second surface to watch and operate, and the operator on the first and second surfaces may turn the display electronic device to a proper angle according to the operation experience suitable for the operator, so as to improve the operation experience of the device.

The electronic device 1 is connected with the rotating shaft 8, a screw penetrates through a through hole in the cantilever assembly and is fixedly connected with a screw hole of the rotating shaft, and the screw connection structure is only one of the connection modes and can have other connection modes such as riveting, dispensing, welding and the like.

In an embodiment, the rotating shaft device includes a rotating shaft 8, a second insertion hole is provided on the cantilever 7, and the rotating shaft device enables the cantilever 7 to move within a set range through the first insertion hole 18 specifically includes: a groove is formed in the base, and the cantilever 7 is arranged in the groove; the rotating shaft 8 is provided with a torsion spring 16, one end of the torsion spring 16 is connected to the cantilever 7, and the rotating shaft 8 penetrates through the first jack and the second jack to enable the cantilever 7 to move within a set range.

Specifically, the rotating shaft device includes a rotating shaft 8, a second insertion hole is formed in the cantilever 7, and the rotating shaft device makes the cantilever 7 perform circular motion in a set range through the first insertion hole 18, and specifically includes: an embedded groove is formed in the base, and the cantilever 7 is embedded in the groove; the rotating shaft 8 is provided with a torsion spring 16, one end of the torsion spring 16 is connected to the cantilever 7, and the rotating shaft 8 penetrates through the first jack and the second jack to enable the cantilever 7 to move circumferentially within a set range.

In an embodiment, the rotating shaft device further includes a first bearing 6, a second bearing 9 and a bearing sleeve 10, the first bearing 6 and the second bearing 9 fix the rotating shaft 8 in the first and second insertion holes and are fixed by the bearing sleeve 10, and the bearing sleeve 10 is connected to the other end of the torsion spring 16.

Specifically, the first bearing 6 is assembled on the base, the cantilever 7 is placed in the base, the cantilever 7 and the rotating shaft jack 18 are in interference fit with the shaft, the rotating shaft 8 is pressed into the rotating shaft hole of the cantilever 7 through an oil press, the electronic device 1 of the cantilever 7 drives the rotating shaft 8 to do circular motion together, the second bearing 9 is assembled with the bearing sleeve 10, sleeved on the other end of the rotating shaft together, and fastened with the base through a screw.

In an embodiment, the bracket main body includes a first housing 2 and a second housing 5, the base assembly is disposed between the first housing 2 and the second housing 5, the base is further provided with a slot 17 matching with the jack 18, the slot 17 is embedded in the base, and the slot 17 and the jack 18 are communicated with each other.

Specifically, the base subassembly sets up between first casing 2 and second casing 5, still be equipped with the slot 17 that matches with jack 18 on the base, slot 17 is embedded setting in the base, and slot 17 with the jack communicates each other, be equipped with cantilever 7 on the slot 17, the pivot is passed jack 18, slot 17 is embedded setting on the base, and by the second casing contains, saves space, reduces the area occupied of spare part equipment's problem.

In an embodiment, the cantilever 7 is provided with a limiting structure, the limiting structure limits the moving range of the base 3, the base 3 is an inverted V-shaped structure, the base 3 is divided into two surfaces including a first surface and a second surface, and the electronic device 1 moves from the first surface to the second surface of the base under the limitation of the cantilever 7.

Specifically, base 3 is the type of falling V structure, there are two faces in base 3 both sides, be first face and second face respectively, electronic equipment 1 is in under cantilever 7's spacing follow the first face of base moves to the second face.

As shown in fig. 4, in an embodiment, the bracket further includes a friction damping unit, the friction damping unit includes a static friction plate 12, a first dynamic friction plate 11, a second dynamic friction plate 13, and a pressure spring 14, the base is provided with a plurality of fixing columns, the static friction plate 12 is provided with a plurality of through holes, the fixing columns are fixed to the through holes in a matching manner, and the first dynamic friction plate 11 and the second dynamic friction plate 12 are respectively disposed on the limiting tables at two ends of the rotating shaft for limiting.

Specifically, the friction damping unit comprises a static friction plate 12, a first movable friction plate 11, a second movable friction plate 13 and a pressure spring 14, the parts are sleeved on the rotating shaft one by one, the first movable friction plate 11 is limited by a step on the rotating shaft 8, and the static friction plate 12 is sleeved on two positioning columns of the base through two holes, so that the static friction plate 12 does not move in the circumferential direction.

In one embodiment, as shown in fig. 5, the torsion spring 16 is disposed between the second bearing 9 and the bearing housing 10 to assist the bracket to rotate between the first surface and the second surface of the base, and the angle of the installation hole of the torsion spring 16 on the bearing and the cantilever 7 can adjust the initial torsion value of the torsion spring.

Specifically, the torsion spring 16 overcomes the gravity of the electronic device and provides a pushing force (torsion), so that the electronic device 1 is easily lifted without lifting or moving the device in the process of assisting the electronic device 1 to lift the screen from the first side and turn the screen to the second side. The torque variation curve (curvature) of the electronic device 1 generated by gravity during the process of the electronic device 1 is fixed. The change curve (curvature) of the torsion spring needs to be superposed with the gravity change curve of the display terminal of the electronic equipment 1 as much as possible, and the comprehensive torsion value is less than or equal to 0.49 N.m.

Fig. 5 m (up), m (f), m(s), m (g), m (up) ═ m (f) -m(s) + m (g); m (down) ═ m (f) + m(s) -m (g). When m (up) is less than zero, the electronic device 1 may not hover, and will directly flip to the second side, so m (up) needs to be greater than or equal to zero; the smaller the screen lifting thrust is, the larger the initial torsion value of the torsion spring 16 needs to be, and the included angle between the cantilever 7 and the installation hole of the torsion spring 16 on the bearing sleeve 10 can be changed. Analysis of the embodiment shows that the screen lifting thrust F (up) is less than 10N, and the screen returning thrust F (down) is less than 30N, so that good operation experience is obtained.

In one embodiment, the torsion spring 16 may be made of stainless steel or spring steel, and the lift-up force f (up) of the torsion spring 16 is less than 10N, and the return-to-screen force f (down) is less than 30N.

Specifically, the material is stainless steel or spring steel; analysis of the embodiment shows that the screen lifting thrust F (up) is less than 10N, and the screen returning thrust F (down) is less than 30N, so that good operation experience is obtained.

In one embodiment, as shown in fig. 2, a nut 15 is screwed on the end of the rotating shaft 8.

Specifically, the parts are sleeved on the rotating shaft 8 one by one, the nut 15 at the tail end is screwed, the first dynamic friction plate is limited on the rotating shaft 8 in a stepped mode, and the friction damping torsion value is adjusted by screwing or unscrewing the nut 15.

As shown in fig. 2, in an embodiment, the four corners of the base assembly are respectively provided with a soft rubber pad 4, the material of the rubber pad may be rubber, and the material of the first casing 2 and the second casing 5 may be polycarbonate.

Specifically, the first shell 2 and the second shell 5 may be made of Plastic (PC), ABS or a mixture of PC (plastic) and ABS, and the soft rubber pad is made of rubber, TPU (thermoplastic polyurethane elastomer) or TPE.

The invention also comprises an electronic device 1 comprising an electronic device stand according to the invention.

The invention discloses an electronic equipment bracket, which is characterized by comprising electronic equipment 1 and an electronic equipment bracket, the angle of the electronic equipment of the rotating shaft 8 is large, the screen can be from the first side electronic equipment to the second side, and also can be from the second side electronic equipment to the first side, an operator can determine one side as a main working side, when the operator needs to interact with a person to be serviced, the screen can be turned over to the second side, meanwhile, the content displayed by the electronic equipment 1 can be subjected to screen turning action, a service person can watch and execute corresponding operation on the second surface, the electronic equipment can be any electronic equipment in the first surface and the second surface, an internal rotating shaft is characterized by damping, the electronic equipment stops at any position, according to the height of oneself, use habit etc. operating personnel or by service personnel can adjust the display screen to suitable position, have promoted user experience.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A support is characterized by comprising a base (3), a cantilever (7) and a rotating shaft device, wherein the base is provided with a first jack (18), and the rotating shaft device enables the cantilever (7) to move within a set range through the first jack (18);

the pivot device includes pivot (8), be provided with the second jack on cantilever (7), the pivot device makes cantilever (7) specifically include in the within range motion of settlement through first jack (18):

a groove is formed in the base, and the cantilever (7) is arranged in the groove;

a torsion spring (16) is arranged on the rotating shaft (8), one end of the torsion spring (16) is connected to the cantilever (7), and the rotating shaft (8) penetrates through the first jack and the second jack to enable the cantilever (7) to move within a set range;

the rotating shaft device further comprises a first bearing (6), a second bearing (9) and a bearing sleeve (10), the first bearing (6) and the second bearing (9) fix the rotating shaft (8) in the first jack and the second jack and pass through the bearing sleeve (10) to be fixed, the bearing sleeve (10) is connected with the other end of the torsion spring (16), the initial torsion value of the torsion spring (16) can be adjusted through the included angle of a mounting hole of the torsion spring (16) on the bearing and the cantilever (7), the support further comprises a friction damping unit, the friction damping unit comprises a static friction plate (12), a first dynamic friction plate (11), a second dynamic friction plate (13) and a pressure spring (14), a plurality of fixing columns are arranged on the base, a plurality of through holes are formed in the static friction plate (12), and the fixing columns are matched and fixed with the through holes.

2. The stand according to claim 1, further comprising a first housing (2) and a second housing (5), the base being disposed between the first housing (2) and the second housing (5).

3. The bracket according to claim 1, characterized in that the cantilever (7) is provided with a limit structure, which limits the range of motion of the base (3).

4. The support according to claim 1, characterized in that the base (3) comprises two faces forming an inverted V-shaped structure, the cantilever (7) being moved from a first face to a second face of the base by a limiting structure.

5. A bracket according to claim 1, characterized in that the first dynamic friction plate (11) and the second dynamic friction plate (13) are respectively arranged on limit tables at two ends of the rotating shaft (8) for limiting.

6. A bracket according to claim 1, characterized in that the torsion spring (16) is arranged between the second bearing (9) and the bearing housing (10) to assist the rotation of the bracket between the first and second sides of the base.

7. Support according to claim 1, characterized in that said torsion spring (16) has a screen lifting thrust f (up) lower than 10N and a screen return thrust f (down) lower than 30N.

8. A bracket according to claim 1, characterized in that the torsion spring (16) may be stainless steel or spring steel.

9. Support according to claim 1, characterized in that the spindle (8) is threaded with a nut (15) at its end.

10. The support according to claim 1, characterized in that, soft rubber pads (4) are respectively arranged at four corners of the base, and the soft rubber pads (4) can be made of rubber.

11. Support according to claim 2, characterized in that said first (2) and second (5) housings are made of polycarbonate.