CN216885213U

CN216885213U - Angle adjusting mechanism and 3D printer

Info

Publication number: CN216885213U
Application number: CN202123129325.4U
Authority: CN
Inventors: 刘辉林; 何聪; 黄显彬
Original assignee: Shenzhen Chuangxiang 3D Technology Co Ltd
Current assignee: Shenzhen Chuangxiang 3D Technology Co Ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-05
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the technical field of 3D printers and discloses an angle adjusting mechanism and a 3D printer. The angle adjusting mechanism comprises a fixed seat, a rotating seat, a locking assembly and an adjusting assembly. The fixing base is provided with a fixing hole and a plurality of hole sites, and the plurality of hole sites are distributed along the circumferential direction of the fixing hole. The swivel mount is provided with a first hole and a second hole which penetrate through the swivel mount along the width direction of the swivel mount. The locking assembly comprises a locking rod, the locking rod penetrates through the first hole and is rotatably arranged in the fixed hole in a penetrating mode, and therefore the rotating seat is rotatably connected to the fixed seat. The adjusting component comprises an adjusting rod penetrating through the second hole, and when the rotating seat rotates relative to the fixed seat along the axial direction of the first hole, the adjusting rod can be selectively clamped in one of the hole positions. The 3D printer adopts foretell angle adjustment mechanism for the user can adjust the roating seat in a flexible way and install the angle of display screen on the roating seat, so that the user operates on the display screen with the best visual angle, has promoted user's experience and has felt.

Description

Angle adjusting mechanism and 3D printer

Technical Field

The utility model belongs to the technical field of 3D printers, and particularly relates to an angle adjusting mechanism and a 3D printer.

Background

Under the promotion of the intellectualization of computer digital technology, 3D printing technology is more and more favored by users. The display screen of the 3D printer on the current market is basically fixed, and the angle of the display screen cannot be rotated.

In the use of the 3D printer, when the display screen is faced, the angle of the display screen cannot be adjusted no matter a user stands or sits. Meanwhile, the display screen is the only man-machine interaction window for the user to operate the 3D printer, and when the user is on the side face and the back face of the 3D printer, the user cannot operate the display screen, so that the user experience is poor.

Therefore, an angle adjusting mechanism and a 3D printer are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an angle adjusting mechanism and a 3D printer, so that the angle of a display screen can be flexibly adjusted, and the use by a user is facilitated.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

an angle adjustment mechanism comprising:

the fixing seat is provided with fixing holes and hole sites, and the hole sites are distributed along the circumferential direction of the fixing holes;

the rotating seat is provided with a first hole and a second hole which penetrate through the rotating seat along the width direction of the rotating seat;

the locking assembly comprises a locking rod, the locking rod penetrates through the first hole and can be rotatably arranged in the fixed hole in a penetrating way, so that the rotating seat can be rotatably connected to the fixed seat; and

the adjusting assembly comprises an adjusting rod penetrating through the second hole, and when the rotating seat rotates relative to the fixed seat along the axial direction of the first hole, the adjusting rod can be selectively clamped in one of the hole positions.

Further, the locking assembly further comprises:

the locking device comprises a locking rod, a fixing seat and an anti-loosening ring, wherein the locking rod is provided with a fixing hole, the locking rod is provided with a locking hole, the locking hole is arranged in the fixing seat, the locking rod is provided with a locking hole, the anti-loosening ring is arranged in the fixing seat along the circumferential direction of the fixing hole, the annular cavity is communicated with the fixing hole, and the anti-loosening ring is positioned in the annular cavity and can be sleeved on the locking rod.

Further, the locking assembly further comprises:

the gasket is sleeved on one end of the locking rod, which is far away from the fixed seat; and

the elastic component, first hole is the shoulder hole, the shoulder hole has the ladder face in, the both ends of elastic component respectively support press in the gasket with on the ladder face.

Further, the locking assembly further comprises:

and the sealing cover is arranged at the opening end of the first hole far away from the fixed seat in a sealing manner.

Furthermore, transition grooves are formed between every two adjacent hole sites, and the hole sites are sequentially communicated through the transition grooves.

Furthermore, the fixing seat is provided with a limiting rod, the rotating seat is provided with a sliding groove along the circumferential direction of the first hole, and the limiting rod penetrates through the sliding groove and can slide along the sliding groove.

Further, the adjusting rod is a spring plunger.

Further, the adjustment assembly further comprises:

and the fixing plug is arranged in the second hole in a sealing manner and abuts against the end part of the adjusting rod.

Furthermore, a slot is formed in the rotating seat, and the slot is configured to be capable of being matched with a display screen in an inserting manner.

A3D printer comprises the angle adjusting mechanism.

The utility model has the beneficial effects that:

according to the angle adjusting mechanism provided by the utility model, the locking rod penetrates through the first hole of the rotating seat and then is rotatably arranged in the fixing hole of the fixing seat in a penetrating manner, so that the rotating seat is rotatably connected to the fixing seat through the locking rod. Namely, the locking rod realizes the axial positioning of the rotary seat. When the roating seat rotated along the axial in first hole for the fixing base, one of them hole site of adjusting lever joint on the fixing base to the relative position of locking roating seat and fixing base has realized the nimble regulation of the angle of roating seat, thereby has realized installing the angle modulation of display screen on the roating seat. When the user is in the different positions of display screen, can be through the angle of adjusting the display screen so that the user operates with best visual angle, promoted user's experience and felt.

According to the 3D printer provided by the utility model, by adopting the angle adjusting mechanism, when the rotating seat rotates relative to the fixed seat along the axial direction of the first hole, the adjusting rod is clamped in one hole position on the fixed seat to lock the relative position of the rotating seat and the fixed seat, so that the flexible adjustment of the angle of the rotating seat is realized, and the angle adjustment of the display screen arranged on the rotating seat is realized. When the user is in the display screen different positions, can adjust the angle of display screen so that the user operates with the best visual angle, promoted user's experience and felt.

Drawings

FIG. 1 is an end view of an angle adjustment mechanism provided by an embodiment of the present invention;

FIG. 2 is an exploded view of an angle adjustment mechanism provided by an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is a schematic structural diagram of a fixing base provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an angle adjustment mechanism according to an embodiment of the present invention.

The component names and designations in the drawings are as follows:

10. a display screen;

1. a fixed seat; 11. a fixing hole; 12. hole site; 13. a transition groove; 14. positioning holes; 15. a limiting rod; 16. an annular cavity;

2. a rotating base; 21. a base body; 211. a first hole; 212. a slot; 22. a turntable; 221. a chute; 23. a convex column; 231. a second hole;

3. a locking assembly; 31. a locking lever; 32. an anti-loosening ring; 33. a gasket; 34. an elastic member; 35. sealing the cover;

4. an adjustment assembly; 41. an adjusting lever; 42. and fixing the plug.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

In the use process of the 3D printer, a user sets printing parameters of the 3D printer through a display screen of the 3D printer and the like. At present, the display screen of 3D printer is generally fixed mounting in the frame of 3D printer. When the user is facing the display screen, the angle of the display screen cannot be adjusted no matter the user stands or sits. Meanwhile, when the user is on the side face and the back face of the 3D printer, the display screen cannot be operated, and the user experience is poor.

To solve the above problem, as shown in fig. 1 and 2, the present embodiment discloses an angle adjustment mechanism capable of conveniently and flexibly adjusting an angle of a display screen 10 of a 3D printer. Of course, the angle adjusting mechanism may also be used for adjusting the angle of the display screen 10 of other equipment or other workpieces requiring angle adjustment, and is not limited in particular herein.

Specifically, angle adjustment mechanism includes fixing base 1, roating seat 2, locking Assembly 3 and adjusting part 4. The fixing seat 1 is provided with a fixing hole 11 and a plurality of hole sites 12, and the plurality of hole sites 12 are distributed along the circumferential direction of the fixing hole 11. The rotary base 2 is provided with a first hole 211 and a second hole 231 penetrating the rotary base 2 along the width direction of the rotary base 2. The locking assembly 3 includes a locking rod 31, the locking rod 31 passes through the first hole 211 and is rotatably disposed in the fixing hole 11, so that the rotating base 2 is rotatably connected to the fixing base 1. The adjusting assembly 4 includes an adjusting rod 41 disposed in the second hole 231, and when the rotating base 2 rotates along the axial direction of the first hole 211 relative to the fixing base 1, the adjusting rod 41 can be selectively clamped in one of the hole locations 12.

As shown in fig. 1, the rotary base 2 is further provided with a slot 212, and the slot 212 can be inserted into and matched with the display screen 10, so that the display screen 10 can rotate synchronously with the rotary base 2 to adjust the angle of the display screen 10.

The angle adjustment process of the display screen 10 is as follows: when the angle of the display screen 10 needs to be adjusted, the rotating base 2 is manually rotated, so that the rotating base 2 can rotate relative to the fixed base 1 along the axial direction of the first hole 211. While the adjustment lever 41 is synchronously switched between the plurality of hole sites 12. After the angle of the display screen 10 is adjusted in place, the rotation of the rotary base 2 is stopped, the adjusting rod 41 is clamped and fixed with the corresponding hole 12, and the display screen 10 is fixed at the existing angle, so that the angle adjustment of the display screen 10 is completed.

In this embodiment, the rotary base 2 is rotatably connected to the fixed base 1 by the locking lever 31. I.e. the locking rod 31 achieves axial positioning of the rotary holder 2. When roating seat 2 rotated along the axial of first hole 211 for fixing base 1, adjusting rod 41 joint was in one of them hole site 12 on fixing base 1 to the relative position of locking roating seat 2 and fixing base 1 has realized the nimble regulation of the angle of roating seat 2, thereby has realized installing the angle modulation of display screen 10 on roating seat 2. When the user is in different positions of the display screen 10, the angle of the display screen 10 can be adjusted so that the user can operate at the best viewing angle, and the experience of the user is improved.

As shown in fig. 1 and fig. 2, the rotating base 2 includes a base body 21, a rotating disc 22 and a protruding pillar 23, which are connected as a whole, the base body 21 is substantially plate-shaped, one end of the base body 21 is recessed to form a slot 212, and the slot 212 is adapted to the display screen 10, so that the display screen 10 is stably inserted into the base body 21. The pedestal 21 has the carousel 22 along its width direction's one end extension, and the terminal surface of carousel 22 and the terminal surface of fixing base 1 can closely laminate together to realize roating seat 2 and the installation of fixing base 1. The end surface of the rotary disc 22 departing from the fixed seat 1 is further provided with a convex column 23, and the convex column 23 is connected with the seat body 21 and is positioned on the same end surface of the rotary disc 22.

It should be noted that the axial direction of the first hole 211 is coaxial with the axial direction of the rotary disc 22, the first hole 211 penetrates through the base body 21 and the rotary disc 22 along the axial direction of the rotary disc 22, and the second hole 231 penetrates through the boss 23 and the rotary disc 22 along the axial direction of the rotary disc 22.

As shown in fig. 2 and 3, the locking assembly 3 further comprises an anti-loosening ring 32. The annular cavity 16 is formed in the fixed seat 1 of the anti-loosening ring 32 along the circumferential direction of the fixed hole 11, the annular cavity 16 is communicated with the fixed hole 11, and the anti-loosening ring 32 is located in the annular cavity 16 and can be sleeved on the locking rod 31. When the locking rod 31 extends into the fixing hole 11, the locking ring 32 is sleeved on the locking rod 31 and is fixedly connected with the locking rod 31. Since the annular cavity 16 has a limiting effect on the anti-loose ring 32, the position of the locking rod 31 in the axial direction thereof, i.e. the axial position of the rotary seat 2 relative to the fixed seat 1, is locked.

Specifically, locking ring 32 is the gluey ring, because annular chamber 16 sets up in the inside of fixing base 1, locking ring 32 has good elasticity, can fill in annular chamber 16 through the bending deformation of self, is convenient for anti-loose ring 32's quick installation. Meanwhile, the inner diameter of the rubber ring is slightly smaller than the outer diameter of the locking rod 31, and when the locking rod 31 extends into the inner ring of the anti-loosening ring 32, the inner ring of the anti-loosening ring 32 can be extruded to shrink along the radial direction, so that the inner diameter of the anti-loosening ring 32 is enlarged, and the locking rod 31 can conveniently penetrate through the inner ring. Meanwhile, the inner ring of the anti-loosening ring 32 tightly holds the locking rod 31 under the action of self elastic restoring force, so that the anti-loosening ring 32 is stably connected with the locking rod 31, and the connection strength of the rotary seat 2 and the fixed seat 1 is improved.

The locking rod 31 of the present embodiment is a bolt, which is cheap and easily available. Meanwhile, the rod part of the bolt is provided with external threads, so that the friction force between the locking ring 32 and the locking rod 31 is increased, and the connection strength between the locking ring 32 and the locking rod 31 is further improved.

As shown in fig. 3, the locking assembly 3 further includes a washer 33 and an elastic member 34. The gasket 33 is sleeved on the end of the locking rod 31 far away from the fixing base 1. The first hole 211 is a stepped hole having a stepped surface therein, and two ends of the elastic element 34 respectively abut against the gasket 33 and the stepped surface. Specifically, the elastic part 34 can tightly push the locking rod 31, so that the locking rod 31 is further prevented from displacing along the axial direction thereof, the elastic part 34 and the locking ring 32 realize the double axial limiting of the locking rod 31, and the axial connection strength between the rotary seat 2 and the fixed seat 1 is enhanced.

Specifically, the elastic element 34 is a spring, and is sleeved on the locking rod 31 and always kept in a compressed state, so as to tightly push the locking rod 31.

In order to improve the aesthetic appearance of the base body 21 and the neatness in the first hole 211, the locking assembly 3 further comprises a sealing cover 35, when the locking rod 31 and the gasket 33 are installed with the elastic piece 34, the sealing cover 35 is plugged at the opening end of the first hole 211 far away from the fixing base 1, dust or water vapor is prevented from entering the first hole 211, so that the locking rod 31, the gasket 33 and the elastic piece 34 are prevented from being corroded or rusted, the locking rod 31 is convenient to disassemble, assemble and replace, and the service life is prolonged.

Specifically, closing cap 35 is rubber lid or rubber buffer, through interference fit's mode joint in the open end of first hole 211, easy dismounting.

As shown in fig. 4, the fixing base 1 is a stepped shaft structure, and includes a first shaft and a second shaft connected as a whole, and the diameter of the first shaft is greater than that of the second shaft. The fixing hole 11 is opened in the center of the fixing base 1 and penetrates through the first shaft and the second shaft along the axial direction of the fixing base 1, and the annular cavity 16 is opened in the second shaft. The first shaft and the rotating disc 22 of the rotating base 2 are both disc-shaped, and the diameters of the first shaft and the rotating disc 22 are the same, so that the end face of the first shaft can be quickly aligned with the end face of the rotating disc 22.

A plurality of locating holes 14 have been seted up on the fixing base 1 of this embodiment, and fastening bolt wears to locate in locating hole 14 to install fixing base 1 in the frame of 3D printer. Specifically, the positioning hole 14 is a stepped hole, a bolt head of the fastening bolt is located in the positioning hole 14, the stepped surface in the positioning hole 14 plays a limiting role in the fastening bolt, and the fastening bolt passes through the positioning hole 14 and penetrates out of the fixing base 1 towards the direction of the second shaft. It should be noted that, because the head of the fastening bolt completely enters the positioning hole 14, the interference between the end surface of the first shaft and the end surface of the rotary table 22 is avoided.

In the present embodiment, when the rotary base 2 is rotated to adjust the angle of the display screen 10, the adjustment rod 41 can move between the plurality of hole sites 12. When the angle of the display screen 10 is adjusted to the right position, the rotation of the rotary base 2 is stopped, and the adjusting rod 41 is clamped and fixed with the corresponding hole 12.

As shown in fig. 4, a transition groove 13 is formed between two adjacent hole sites 12, and the hole sites 12 are sequentially communicated through the transition groove 13. The transition groove 13 enables smooth transition among the hole sites 12, the adjusting rod 41 is smoother when being switched among the hole sites 12, the adjusting rod 41 is prevented from being blocked, and smooth rotation of the rotary base 2 is facilitated.

In order to prevent the adjusting rod 41 from slipping out of the hole 12 during the moving process, as shown in fig. 4 and 5, the fixing seat 1 is provided with a limiting rod 15, the rotating seat 2 is provided with a sliding groove 221 along the circumferential direction of the first hole 211, and the limiting rod 15 penetrates through the sliding groove 221 and can slide along the sliding groove 221. The rotation angle of the adjusting rod 41 can be limited by the sliding fit of the limiting rod 15 and the sliding groove 221, so that the adjusting rod 41 is prevented from slipping from the hole position 12, and the reliability of the adjusting process is improved.

Specifically, the sliding groove 221 is an arc groove, the plurality of hole sites 12 are communicated to form an arc section, and the corresponding central angles of the arc groove and the arc section are equal. Namely, when the limiting rod 15 is located at the end of the sliding groove 221 in the extending direction, the adjusting rod 41 can be in snap fit with the hole 12 located at the end of the arc segment.

The adjusting lever 41 of the present embodiment is a spring plunger having a spring and a ball inside. The holes 12 in this embodiment are hemispherical so that the ball of the spring plunger matches the holes 12.

As shown in fig. 2, the adjusting assembly 4 further includes a fixing plug 42, and the fixing plug 42 is disposed in the second hole 231 and abuts against an end of the adjusting rod 41. The fixing plug 42 can tightly push the adjusting rod 41, so that the adjusting rod 41 is prevented from moving or rotating along the axial direction of the second hole 231, the stability and reliability of the adjusting rod 41 are improved, and the reliable clamping fit between the adjusting rod 41 and the hole site 12 is ensured. Meanwhile, the fixing plug 42 blocks the second hole 231 and can prevent dust or water vapor from entering the second hole 231, so that the adjusting rod 41 is prevented from being corroded or rusted, the adjusting rod 41 is convenient to disassemble, assemble and replace, and the service life is prolonged.

Specifically, fixed stopper 42 is the rubber buffer, in second hole 231, easy dismounting through interference fit's mode joint.

The embodiment also discloses a 3D printer, and this 3D printer includes foretell angle adjustment mechanism, and the display screen 10 of 3D printer is pegged graft on the slot 212 of roating seat 2 in angle adjustment mechanism, can the angle of quick adjustment display screen 10 through rotating pedestal 21 to be fixed in the angle of settlement with display screen 10 through adjusting lever 41, realized the nimble regulation of the angle of display screen 10. When the user is in different positions of the display screen 10, the angle of the display screen 10 can be adjusted so that the user can operate on the display screen 10 at the best viewing angle, and the experience of the user is improved.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An angle adjustment mechanism, comprising:

the fixing seat (1) is provided with fixing holes (11) and hole sites (12), and the hole sites (12) are distributed along the circumferential direction of the fixing holes (11);

the rotating base (2) is provided with a first hole (211) and a second hole (231) which penetrate through the rotating base (2) along the width direction of the rotating base (2);

the locking assembly (3) comprises a locking rod (31), the locking rod (31) penetrates through the first hole (211) and is rotatably arranged in the fixing hole (11) in a penetrating mode, so that the rotating seat (2) is rotatably connected to the fixed seat (1); and

the adjusting assembly (4) comprises an adjusting rod (41) which is arranged in the second hole (231) in a penetrating mode, and when the rotating seat (2) rotates relative to the fixed seat (1) along the axial direction of the first hole (211), the adjusting rod (41) can be selectively clamped in one of the hole positions (12).

2. The angular adjustment mechanism of claim 1, wherein the locking assembly (3) further comprises:

the locking device comprises an anti-loosening ring (32), wherein an annular cavity (16) is formed in the fixing seat (1) along the circumferential direction of the fixing hole (11), the annular cavity (16) is communicated with the fixing hole (11), and the anti-loosening ring (32) is located in the annular cavity (16) and can be sleeved on the locking rod (31).

3. The angular adjustment mechanism of claim 2, wherein the locking assembly (3) further comprises:

the gasket (33) is sleeved on one end of the locking rod (31) far away from the fixed seat (1); and

elastic component (34), first hole (211) are the shoulder hole, the shoulder hole has the ladder face in, the both ends of elastic component (34) support respectively press in gasket (33) with on the ladder face.

4. An angle adjustment mechanism according to claim 3, characterized in that the locking assembly (3) further comprises:

and the sealing cover (35) is arranged on the opening end of the first hole (211) far away from the fixed seat (1) in a sealing mode.

5. The angle adjusting mechanism of claim 1, wherein a transition groove (13) is formed between two adjacent hole sites (12), and the hole sites (12) are sequentially communicated through the transition grooves (13).

6. The angle adjusting mechanism according to claim 1, wherein a limiting rod (15) is disposed on the fixed seat (1), a sliding groove (221) is disposed on the rotating seat (2) along the circumferential direction of the first hole (211), and the limiting rod (15) penetrates through the sliding groove (221) and can slide along the sliding groove (221).

7. The angle adjustment mechanism of claim 1, characterized in that the adjusting rod (41) is a spring plunger.

8. The angular adjustment mechanism of claim 1, wherein the adjustment assembly (4) further comprises:

and the fixing plug (42) is arranged in the second hole (231) in a sealing manner and is abutted against the end part of the adjusting rod (41).

9. The angle adjusting mechanism of claim 1, wherein the rotary base (2) further comprises a slot (212), and the slot (212) is configured to be inserted into and matched with the display screen (10).

10. A 3D printer comprising the angle adjustment mechanism of any one of claims 1-9.