CN210038619U

CN210038619U - Part for controlling opening and closing angle of rotating shaft by adopting metal powder injection process

Info

Publication number: CN210038619U
Application number: CN201921309886.2U
Authority: CN
Inventors: 孙欣; 赵志刚
Original assignee: Suzhou Great Group Hardware Technology Co Ltd
Current assignee: Suzhou Great Group Hardware Technology Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-02-07
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a part for controlling the opening and closing angle of a rotating shaft by adopting a metal powder injection process, which comprises a display screen, an adjusting component, an auxiliary component and a main board, wherein the display screen is connected with the main board through the adjusting component; the adjusting part includes the mount, the connecting plate, the swivel, the mounting hole, the pivot, stripper plate and fastening flange, and the mount is installed to the display screen bottom, and the connecting plate is all installed to mount bottom both sides, and the welding of connecting plate bottom has the swivel, and the mounting hole has been seted up to outside one side of swivel, and the pivot has been cup jointed to the swivel inboard, through the stripper plate contact between swivel and the pivot, fixed connection between fastening flange and the mainboard is passed through at the pivot middle part, the utility model discloses simple structure, convenient to use is convenient for adjust and observe the angle that the pivot opened and shut between display screen and the mainboard more accurately.

Description

Part for controlling opening and closing angle of rotating shaft by adopting metal powder injection process

Technical Field

The utility model relates to an equipment connection field specifically is an adopt metal powder injection technology control pivot angle of opening and shutting's part.

Background

In the prior art, a rotating shaft is commonly used as a movable connecting part of various electronic devices, and two components of the electronic devices, such as a mainboard and a display screen of a notebook computer, a flip-type mobile phone and other electronic products, move relatively through the rotating shaft.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model aims at providing an adopt metal powder injection technology control pivot angle of opening and shutting part, convenient to use is convenient for adjust and observe the angle that the pivot opened and shut between display screen and the mainboard more accurately.

The utility model aims at realizing through the technical scheme, a part adopting the metal powder injection process to control the opening and closing angle of the rotating shaft comprises a display screen, an adjusting component, an auxiliary component and a main board, wherein the display screen is connected with the main board through the adjusting component, and one side of the outer part of the adjusting component penetrates through the outer part of the main board and is provided with the auxiliary component;

the adjusting component comprises a fixing frame, a connecting plate, a rotating ring, mounting holes, a rotating shaft, an extrusion plate and a fastening flange, the fixing frame is installed at the bottom end of the display screen, the connecting plate is installed on two sides of the bottom end of the fixing frame, the rotating ring is welded at the bottom end of the connecting plate, the mounting holes are formed in one side of the outer portion of the rotating ring, the rotating shaft is sleeved on the inner side of the rotating ring, the rotating ring is in contact with the rotating shaft through the extrusion plate, and the middle portion of the.

As a further technical scheme of the utility model, the auxiliary assembly includes the fixed plate, first agreeing with the plywood, first rack, the second agrees with the plywood, the second rack, the pointer, the calibrated scale, scale mark and phosphor powder, the fixed plate is installed to the outside one side of swivel, the fixed plate outside is located the welding of pivot outside position department and has first agreeing with the plywood, first rack is installed to the outside one side of first agreeing with the plywood, the second agrees with the board and is connected with first agreeing with the board through the second rack that uses with first rack cooperation, the outside second of agreeing with the board is kept away from second rack one side and is installed the pointer, the pointer is located mainboard outside one side position department and has cup jointed the calibrated scale, the calibrated scale outside scribbles the scale mark, the inside packing of calibrated scale.

As a further technical scheme of the utility model, stripper plate quantity is two, and the stripper plate is installed respectively in the swivel inboard and the pivot outside, and the stripper plate is inside to be fixed with the spring.

As a further technical scheme of the utility model, connecting plate, swivel and pivot all adopt metal powder injection technology.

As a further technical scheme of the utility model, swivel quantity is two, and swivel symmetric distribution is in the outside both sides of pivot.

As a further technical scheme of the utility model, mounting hole quantity is four.

Due to the adoption of the technical scheme, the utility model discloses following advantage has: when the rotating plate is used, the display screen is connected with the main board through the rotating shaft, the opening and closing angle between the display screen and the main board is adjusted and observed through the adjusting assembly and the auxiliary assembly, the main board is placed on a desktop, the display screen is opened, the display screen drives the rotating ring to rotate around the rotating shaft through the fixing frame and the connecting plate, the position of the rotating shaft is fixed through the fastening flange, when the rotating plate rotates, the extrusion plate between the inner side of the rotating shaft and the inner side of the rotating ring is tightly attached under the action of the spring, the friction between the extrusion plate and the rotating ring is increased, the two are restricted mutually, no relative displacement is generated when external force is not applied, the rotating ring is connected with the mounting hole through the bolt, so that the rotating ring rotates to drive the fixing plate to rotate, the first conjunction plate drives the second conjunction plate to rotate outside the rotating shaft through the cooperation of the first rack and, also be the angle that opens and shuts, phosphor powder makes the observation of scale mark more obvious, the utility model discloses simple structure, convenient to use is convenient for adjust and observe the angle that the pivot opened and shut between display screen and the mainboard more accurately.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The drawings of the present invention are described below.

Fig. 1 is a schematic view of an overall installation structure of a part for controlling the opening and closing angle of a rotating shaft by using a metal powder injection process.

FIG. 2 is a schematic view of a first engaging plate mounting structure of a component for controlling the opening and closing angle of a rotating shaft by using a metal powder injection process.

FIG. 3 is a schematic view of an installation structure of an extrusion plate of a component for controlling the opening and closing angle of a rotating shaft by using a metal powder injection process.

Reference numbers in the figures: 1. a display screen; 2. an adjustment assembly; 3. an auxiliary component; 4. a main board; 21. a fixed mount; 22. a connecting plate; 23. rotating the ring; 24. mounting holes; 25. a rotating shaft; 26. a pressing plate; 27. fastening a flange; 28. a spring; 31. a fixing plate; 32. a first wedging plate; 33. a first rack; 34. a second wedge plate; 35. a second rack; 36. a pointer; 37. a dial scale; 38. scale lines; 39. and (3) fluorescent powder.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 3, the utility model discloses a part for controlling the opening and closing angle of a rotating shaft by adopting a metal powder injection process, which comprises a display screen 1, an adjusting component 2, an auxiliary component 3 and a main board 4, wherein the display screen 1 is connected with the main board 4 through the adjusting component 2, one side of the outside of the adjusting component 2 penetrates through the outside of the main board 4 and is provided with the auxiliary component 3, so that the opening and closing angle can be conveniently observed;

adjusting part 2 includes mount 21, connecting plate 22, swivel 23, mounting hole 24, pivot 25, stripper plate 26 and fastening flange 27, mount 21 is installed to 1 bottom of display screen, connecting plate 22 is all installed to mount 21 bottom both sides, 22 welding in bottom of connecting plate have swivel 23, mounting hole 24 has been seted up to 23 outside one side of swivel, be convenient for through bolted connection fixed plate 31, swivel 23 inboard has cup jointed the pivot 25, contact through stripper plate 26 between swivel 23 and the pivot 25, fixed connection between fastening flange 27 and the mainboard 4 is passed through at the 25 middle part of the pivot.

The auxiliary assembly 3 includes fixed plate 31, first contract board 32, first rack 33, second contract board 34, second rack 35, pointer 36, calibrated scale 37, scale mark 38 and phosphor powder 39, fixed plate 31 is installed to the outside one side of swivel 23, the welding of the outside position department of pivot 25 that is located of fixed plate 31 has first contract board 32, first rack 33 is installed to the outside one side of first contract board 32, second contract board 34 is connected with first contract board 32 through the second rack 35 with first rack 33 cooperation use, pointer 36 is installed to the outside second contract board 34 one side of keeping away from second rack 35, calibrated scale 37 has been cup jointed in the outside position department of mainboard 4 of pointer 36, the calibrated scale 37 outside scribbles scale mark 38, dial 37 intussuseption is filled with phosphor powder 39, the observation of scale mark 38 of being convenient for.

The number of the extrusion plates 26 is two, the extrusion plates 26 are respectively installed on the inner side of the rotary ring 23 and the outer side of the rotary shaft 25, and a spring 28 is fixed inside the extrusion plate 26, so that the extrusion plates 26 are completely attached.

The connecting plate 22, the rotating ring 23 and the rotating shaft 25 all adopt a metal powder injection process.

The number of the rotating rings 23 is two, and the rotating rings 23 are symmetrically distributed on two sides of the outer portion of the rotating shaft 25, so that the opening and closing angle can be controlled through the rotating rings 23 and the rotating shaft 25.

The number of the mounting holes 24 is four, so that the connection between the components is firmer.

The use method and the working principle thereof are as follows: when the display screen is used, the display screen 1 is connected with the main board 4 through the rotating shaft 25, the opening and closing angle between the display screen 1 and the main board 4 is adjusted and observed through the adjusting component 2 and the auxiliary component 3, the main board 4 is placed on a desktop, the display screen 1 is opened, the display screen 1 drives the rotary ring 23 to rotate around the rotating shaft 25 through the fixing frame 21 and the connecting plate 22, the fastening flange 27 fixes the position of the rotating shaft 25, when the display screen rotates, the extrusion plate 26 between the inner side of the rotating shaft 25 and the inner side of the rotary ring 23 is tightly attached under the action of the spring 28, the friction between the inner side of the rotating shaft 25 and the rotary ring 23 is increased, the two are restricted mutually, no relative displacement is generated when external force is not applied, the rotary ring 23 is connected with the mounting hole 24 through the bolt, so that the rotation of the rotary ring 23 can drive the fixing plate 31 to rotate, and the first wedge plate 32 is driven to, so that the pointer 36 rotates in the dial 37, the scale mark 38 can indicate the rotation angle, i.e. the opening and closing angle, and the phosphor 39 makes the observation of the scale mark 38 more obvious.

The utility model discloses simple structure, convenient to use is convenient for adjust and observe the angle that the pivot opened and shut between display screen and the mainboard more accurately.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an adopt part of metal powder injection technology control pivot angle of opening and shutting which characterized in that: the display screen is connected with the mainboard through the adjusting component, and the auxiliary component is arranged on one side of the outside of the adjusting component through the outside of the mainboard;

2. The component for controlling the opening and closing angle of the rotating shaft by adopting the metal powder injection process as claimed in claim 1, wherein: the auxiliary assembly includes the fixed plate, first agrees with the plywood, first rack, the second agrees with the plywood, the second rack, the pointer, the calibrated scale, scale mark and phosphor powder, the fixed plate is installed to the outside one side of swivel, the fixed plate outside is located pivot outside position department welding and has first agreeing with the plywood, first rack is installed to the outside one side of first agreeing with the board, the second agrees with the board and is connected with first agreeing with the board through the second rack that uses with first rack cooperation, the second agrees with the board outside and keeps away from second rack one side and install the pointer, the pointer is located the outside one side position department of mainboard and has cup jointed the calibrated scale, the calibrated scale outside scribbles the scale mark, the inside packing of calibrated scale has phosphor.

3. The component for controlling the opening and closing angle of the rotating shaft by adopting the metal powder injection process as claimed in claim 1, wherein: the number of the extrusion plates is two, the extrusion plates are respectively arranged on the inner side of the rotating ring and the outer side of the rotating shaft, and springs are fixed inside the extrusion plates.

4. The component for controlling the opening and closing angle of the rotating shaft by adopting the metal powder injection process as claimed in claim 1, wherein: the connecting plate, the rotating ring and the rotating shaft are all manufactured by adopting a metal powder injection process.

5. The component for controlling the opening and closing angle of the rotating shaft by adopting the metal powder injection process as claimed in claim 1, wherein: the number of the rotating rings is two, and the rotating rings are symmetrically distributed on two sides of the outer portion of the rotating shaft.

6. The component for controlling the opening and closing angle of the rotating shaft by adopting the metal powder injection process as claimed in claim 1, wherein: the number of the mounting holes is four.