CN217356185U

CN217356185U - Cantilever support

Info

Publication number: CN217356185U
Application number: CN202123293470.6U
Authority: CN
Inventors: 向勇
Original assignee: Zhaoqing Hejia Electronic Co ltd
Current assignee: Zhaoqing Hejia Electronic Co ltd
Priority date: 2021-12-26
Filing date: 2021-12-26
Publication date: 2022-09-02
Anticipated expiration: 2031-12-26

Abstract

The utility model discloses a cantilever belongs to the cantilever field. The utility model discloses a base, underarm and upper arm, the bottom attenuator that adopts the rotary type between base and the underarm links to each other, and the upper end of underarm is passed through the joint ware and is connected with the upper arm rotary type, and the other end fixedly connected with afterbody attenuator of upper arm is used for installing microphone, camera etc.. The lower arm pipe of the lower arm is also internally provided with a booster which is fixedly connected with the joint, and the inner part of the upper arm pipe of the upper arm is provided with a clutch which is matched with the joint for installation. The utility model adopts the booster and the clutch to control the one-way gear, the bearing capacity of the upper arm is transferred to the booster by the design, the force of the booster is transferred to the base, and the bearing capacity is greatly improved; the manual separation and reunion of design makes things convenient for the one hand to press the button can angle of adjustment, and separation and reunion latch blocks one-way gear when loosening the hand, not only makes things convenient for angle regulation, can also reduce the volume, convenient storage.

Description

Cantilever support

Technical Field

The utility model belongs to the cantilever field especially relates to cantilever.

Background

At present, mobile portable equipment such as a tablet computer, a mobile phone and the like are fixed on the market; there is also a bracket for fixing a speaker or a microphone, such as a cantilever bracket, which is generally composed of a base and a rotating frame, wherein the base is fixed on a corresponding table-board to be fixed, then the corresponding height and angle are adjusted by the rotating frame, and the equipment to be fixed is installed at the outer end of the rotating frame, thereby achieving the final purpose. However, many similar brackets have various problems, cannot realize all-around rotation in space, cannot be folded and stored, occupy large space and bear small weight.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cantilever support aims at solving the problem that exists among the background art. For realizing the purpose, the utility model discloses a technical scheme be:

the cantilever support comprises a base, a lower arm and an upper arm, wherein the base is connected with the lower arm through a rotary bottom damper, the upper end of the lower arm is rotatably connected with the upper arm through a joint, and the other end of the upper arm is fixedly connected with a tail damper; still be equipped with the booster in the lower arm pipe of underarm with joint ware fastening connection, the inside clutch that is equipped with of upper arm with the joint ware cooperation installation.

Specifically, the base includes fixed bolster, binding, first fastening screw and second fastening screw, and first fastening screw rotary type is installed fixed bolster's bottom, second fastening screw rotary type are installed in binding one side, binding fixed mounting be in on the cantilever beam of fixed bolster. The bottom attenuator is 360 degrees levels and 180 degrees vertical rotation formula attenuators, including rotating head, damping chuck, steel sheet clamp and third fastening screw, the rotating head below is equipped with the column spinner, the column spinner rotation type is installed in the binding, the damping chuck is installed through third fastening screw rotary type on the rotating head, the steel sheet clamp is established the top of damping chuck.

In this example, the lower arm further includes a lower chute cover mounted on one side of the lower arm tube for receiving the electric wire; the booster comprises a gas supporting spring, a piston and a sealing pipe, wherein the gas supporting spring is installed on the piston, the piston is installed in the sealing pipe in a sealing mode, the top of the booster is fixedly installed with a joint through a screw, and the bottom of the booster is connected with the bottom damper through a lower steel sheet. The joint ware includes one-way gear, joint chuck and fastening nut, one-way gear slidable type is installed the top of underarm pipe, joint chuck rotary type is installed on one-way gear, still be equipped with the gasket between joint chuck and the one-way gear to increase frictional force. An upper wire groove cover is arranged above the upper arm pipe and used for accommodating an electric wire; the clutch controls a latch matched with the one-way gear through an upper steel sheet, the latch is provided with a latch spring, and the latch spring are arranged in a latch box of the joint chuck; the clutch button hole is further formed in the side edge of the upper arm pipe, a reinforcing frame is erected between the clutch and the joint chuck, the clutch is fixedly installed at one end of the reinforcing frame, the other end of the reinforcing frame is connected with the joint chuck, and the reinforcing frame plays a role in reinforcing between the clutch and the one-way gear.

In this example, the clutch includes clutch body, draws piece, left briquetting, right briquetting, briquetting screw and reset spring, draws the piece front end and is connected with last steel sheet, and left briquetting and right briquetting are installed in drawing the piece both sides, and reset spring installs between left briquetting and right briquetting. A first bulge is arranged below the left pressing block, a second bulge is arranged above the right pressing block, and the first bulge and the second bulge are installed in a matched mode; the clutch is also provided with a press block cover and a button cover which are arranged on the press block, the press block cover is fixedly arranged on the press block through a press block screw, and the surface of the clutch main body is also provided with a cover plate. Afterbody attenuator includes the fixed chuck with upper arm union coupling, and fixed chuck rotary type installation damping rotor, damping rotor left side is equipped with locking gear and adjustment handle, and damping rotor circumference one side still is equipped with the pendant screw, and the pendant screw is used for installing microphone, camera etc..

The utility model has the advantages that: the utility model adopts the booster plus the clutch control one-way gear, the design utilizes the bearing capacity of the compression elasticity of the booster to various angles of the lower arm bracket, the middle section design one-way gear can ensure that the upper arm is not influenced by the spring force, and the elasticity is avoided hitting people; the hand clutch of design makes things convenient for the one hand to press the button can angle of adjustment, and separation and reunion latch blocks the one-way gear during the pine hand, and the shorter atress of tail section is less, adopts the side to tighten up the screw and wears spring pressure friction tooth and afterbody attenuator, and the bearing capacity can be adjusted with manual elasticity nut.

Drawings

Fig. 1 is an overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a schematic view of a base structure provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a bottom damper according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lower arm according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the joint according to the embodiment of the present invention;

fig. 6 is a schematic structural view of an upper arm according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a clutch according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a tail damper according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a base; 11. a fixed bracket; 12. a first fastening screw; 13. a second fastening screw; 14. a fastener; 2. a bottom damper; 21. rotating the head; 211. a spin column; 22. a damping collet; 23. a gasket; 24. a third fastening screw; 25. A steel sheet clamp; 3. a lower arm; 31. a lower arm pipe; 32. a lower chute cover; 33. a steel sheet is arranged; 34. a booster; 341. a gas strut spring; 342. a piston; 343. a sealing tube; 4. an articulator; 41. a one-way gear; 42. a joint chuck; 43. fastening a nut; 44. a latch box; 5. an upper arm; 51. an upper arm pipe; 511. a clutch button hole; 52. an upper wire trough cover; 53. feeding a steel sheet; 54. a reinforcing frame; 55. clamping teeth; 56. a latch spring; 57. a clutch; 571. a clutch body; 572. a cover plate; 573. pulling the block; 574. pressing the left block; 5741. a first protrusion; 575. a right pressing block; 5751. a second protrusion; 576. a briquetting cover; 577. pressing a block screw; 578. a button cover; 579. a return spring; 6. a tail damper; 61. fixing the chuck; 62. A damping rotor; 621. a hanging screw; 63. a locking gear; 64. and adjusting the handle.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 8, an embodiment of the present invention provides a cantilever support, including a base 1, a lower arm 3 and an upper arm 5, wherein the base 1 is connected with the lower arm 3 by a rotary bottom damper 2, the upper end of the lower arm 3 is rotatably connected with the upper arm 5 by a joint 4, and the other end of the upper arm 5 is fixedly connected with a tail damper 6; a booster 34 is arranged in the lower arm pipe 31 of the lower arm 3 and is tightly connected with the joint 4, and a clutch 57 is arranged in the upper arm 5 and is matched with the joint 4 for installation.

Specifically, the base 1 includes a fixed bracket 11, a fastener 14, a first fastening screw 12 and a second fastening screw 13, the first fastening screw 12 is rotatably installed at the bottom of the fixed bracket 11, the second fastening screw 13 is rotatably installed at one side of the fastener 14, and the fastener 14 is fixedly installed on the cantilever beam of the fixed bracket 11. The bottom damper 2 is a 360-degree horizontal and 180-degree vertical rotary damper, and comprises a rotary head 21, a damping chuck 22, a rotary column 211 and a third fastening screw 24, wherein the rotary column 211 is rotatably mounted in the fastener 14, and the damping chuck 22 is rotatably mounted on the rotary head 21 through the third fastening screw 24.

Preferably, the lower arm 3 further includes a lower chute cover 32 installed at one side of the lower arm tube 31 for receiving the electric wire; the booster 34 comprises a gas supporting spring 341, a piston 342 and a sealing tube 343, wherein the gas supporting spring 341 is installed on the piston 342, the piston 342 is installed in the sealing tube 343 in a sealing manner, the top of the booster 34 is fixedly installed with the joint 4 through a screw, and the bottom of the booster 34 is connected with the bottom damper 2 through a lower steel sheet 33. The joint 4 comprises a one-way gear 41, a joint chuck 42 and a fastening nut 43, the one-way gear 41 is slidably mounted at the top of the lower arm pipe 31, the joint chuck 42 is rotatably mounted on the one-way gear 41, and a gasket 23 is further arranged between the joint chuck 42 and the one-way gear 41 to increase friction force. An upper wire groove cover 52 is arranged above the upper arm pipe 51 and used for containing electric wires; the clutch 57 controls a latch 55 matched with the one-way gear 41 through an upper steel sheet 53, the latch 55 is provided with a latch spring 56, and the latch 55 and the latch spring 56 are arranged in a latch box 44 of the joint chuck 42; the side edge of the upper arm pipe 51 is also provided with a clutch button hole 511, a reinforcing frame 54 is erected between the clutch 57 and the joint chuck 42, one end of the reinforcing frame 54 is fixedly provided with the clutch 57, the other end of the reinforcing frame 54 is connected with the joint chuck 42, and the reinforcing frame 54 plays a reinforcing role between the clutch 57 and the one-way gear 41.

It should be added that the clutch 57 includes a clutch body 571, a pull block 573, a left press block 574, a right press block 575, a press block screw 577 and a return spring 579, the front end of the pull block 573 is connected to the upper steel plate 53, the left press block 574 and the right press block 575 are installed at both sides of the pull block 573, and the return spring 579 is installed between the left press block 574 and the right press block 575. A first bulge 5741 is arranged below the left pressing block 574, a second bulge 5751 is arranged above the right pressing block 575, and the first bulge 5741 and the second bulge 5751 are installed in a matched mode; the clutch 57 is further provided with a pressing block cover 576 and a button cover 578 which are mounted on the pressing block, the pressing block cover 576 is fixedly mounted on the pressing block through a pressing block screw 577, and a cover plate 572 is further mounted on the surface of the clutch body 571. Tail damper 6 includes the fixed chuck 61 of being connected with upper arm pipe 51, and damping rotor 62 is installed to fixed chuck 61 rotary type, damping rotor 62 left side is equipped with locking gear 63 and adjustment handle 64, and damping rotor 62 circumference one side still is equipped with pendant screw 621, and pendant screw 621 is used for installing microphone, camera etc..

The utility model discloses when using, use first fastening screw 12 earlier the utility model discloses fix on the desktop, through not hard up second fastening screw 13, the column spinner 211 in the binding 14 can 360 degrees horizontal adjustments, will the utility model discloses a direction adjustment finishes the back and screws up second fastening screw 13, then adjusts bottom attenuator 2 through third fastening screw 24, will the utility model discloses adjust on the vertical direction. If the upper arm 5 needs to be adjusted, the clutch 57 is pressed to separate the latch 55 from the one-way gear 41, so that the angle of the upper arm 5 can be adjusted in the vertical direction at will; if need accomodate the time, adjust upper arm 5 to be parallel with lower arm 3, the cantilever support volume that the fifty percent discount was accomplished significantly reduces, very convenient accomodating.

After the weight is installed on the tail damper 6, the upper arm 5 near the tail damper 6 receives the vertical downward gravity, the upper arm 5 near the one-way gear 41 receives the upward reaction force, the force is transmitted to the one-way gear 41 through the latch 55, the one-way gear 41 receives the pulling force of the booster 34, and the pulling force is transmitted to the table top, so that the integral structure is well protected.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for illustrative purposes only and do not represent the only embodiments, and as used herein, the terms "upper," "lower," "left," "right," "front," "rear," and the like are used in a positional relationship with reference to the drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. Cantilever support, its characterized in that: the damping device comprises a base, a lower arm and an upper arm, wherein the base is connected with the lower arm through a rotary bottom damper, the upper end of the lower arm is rotatably connected with the upper arm through a joint, and the other end of the upper arm is fixedly connected with a tail damper; still be equipped with the booster in the lower arm pipe of underarm with joint ware fastening connection, the inside clutch that is equipped with of upper arm with the joint ware cooperation installation.

2. The outrigger of claim 1, wherein: the base includes fixed bolster, binding, first fastening screw and second fastening screw, first fastening screw rotary type is installed the bottom of fixed bolster, the second fastening screw rotary type is installed in binding one side, binding fixed mounting be in on the cantilever beam of fixed bolster.

3. The outrigger of claim 2, wherein: the bottom attenuator is 360 degrees levels and 180 degrees vertical rotation formula attenuators, presss from both sides and third fastening screw including rotating head, damping chuck, steel sheet, the rotating head below is equipped with the column spinner, the column spinner rotation type is installed in the binding, the damping chuck is installed through third fastening screw rotary type on the rotating head, the steel sheet clamp is established the top of damping chuck.

4. The outrigger of claim 3, wherein: and a gasket is arranged between the damping chuck and the rotary head, and the material of the gasket comprises but is not limited to stainless steel.

5. The outrigger of claim 3, wherein: underarm is still including installing the slot cover down of underarm pipe one side, the booster includes gas spring, piston, sealed tube, the gas spring mounting is in on the piston, the piston seal formula is installed in the sealed tube, the booster top pass through the screw with joint ware fixed mounting, the booster bottom be equipped with down the steel sheet with the bottom attenuator is connected.

6. The outrigger of claim 5, wherein: the joint device comprises a one-way gear and a joint chuck, the one-way gear is slidably mounted at the top of the lower arm pipe, the joint chuck is rotatably mounted on the one-way gear, and a gasket is further arranged between the joint chuck and the one-way gear.

7. The outrigger of claim 6, wherein: an upper wire groove cover is arranged above the upper arm pipe, the clutch controls a latch which is installed in a matched mode with the one-way gear through an upper steel sheet, the latch is provided with a latch spring, and the latch spring are installed in a latch box of the joint chuck; the clutch device is characterized in that a clutch button hole is further formed in the side edge of the upper arm pipe, a reinforcing frame is erected between the clutch and the joint chuck, the clutch is fixedly installed at one end of the reinforcing frame, and the other end of the reinforcing frame is connected with the joint chuck.

8. The outrigger of claim 7, wherein: the clutch includes clutch main part, draws piece, left briquetting, right briquetting and reset spring, draw the piece front end and be connected with last steel sheet, draw the middle cavity in the middle of the piece rear portion, left briquetting is installed with right briquetting draw the piece both sides, reset spring installs between left briquetting and right briquetting, draw piece, left briquetting, right briquetting and reset spring all to install the inside of clutch main part.

9. The outrigger of claim 8, wherein: a first bulge is arranged below the left pressing block, a second bulge is arranged above the right pressing block, and the first bulge and the second bulge are installed in a matched mode; the clutch is further provided with a pressing block cover installed on the pressing block, the pressing block cover is fixedly installed on the pressing block through a pressing block screw, and the cover plate is further installed on the surface of the clutch main body.

10. The outrigger of claim 1, wherein: afterbody attenuator includes the fixed chuck of being connected with the upper arm union coupling, fixed chuck rotary type installation damping rotor, damping rotor left side is equipped with locking gear and adjustment handle, damping rotor circumference one side still is equipped with the pendant screw.