CN213511654U - Multi-dimensional integrated rotating shaft structure capable of hiding wire harness - Google Patents

Abstract

The utility model discloses an integrated pivot structure of pencil can be hidden to multidimension degree, include: the connecting piece, the first connecting pipe, the second connecting pipe and the bracket, wherein the first connecting pipe comprises a first pipe body and a second pipe body which are mutually communicated, a preset angle is formed between the central line of the first pipe body and the central line of the second pipe body, and the first pipe body is rotatably connected with the connecting piece; the second connecting pipe comprises a third pipe body, at least part of the third pipe body is positioned in the second pipe body and is fixedly connected with the second pipe body, and the third pipe body is communicated with the first pipe body; the third pipe body is at least partially positioned outside the second pipe body and is rotatably connected with the connecting sheet; support and connection piece fixed connection set up the holding tank of pencil in the support, holding tank and third body intercommunication. The utility model discloses the central line bundle can be hidden inside pivot structure, realizes that the product multidimension degree rotates, and the pivot structure is assembled easily, and the pivot integrated level is high, can practice thrift the equipment time in the equipment of follow-up product, reduces the equipment cost.

Description

Multi-dimensional integrated rotating shaft structure capable of hiding wire harness

Technical Field

The utility model relates to a pivot structure field especially relates to an integrated pivot structure of pencil can be hidden to multidimension degree.

Background

The rotating shaft is a structure which bears bending moment and torque in the rotating work; with the development of the scientific and technological industry, electronic products or mechanical products are combined with a rotating shaft structure to form a product with the rotating shaft structure.

Among the current conventional pivot structure, some pencil can be hidden inside the pivot, but the pivot is bulky, influence the overall structure and the outward appearance of product, some pivot volumes are less, but because the inner structure restriction, can not hide the pencil inside the structure, the pencil needs to arrange the overall structure and the outward appearance that also can influence the product alone, so when using pivot structure on the product, common pivot in the market influences product appearance greatly, can't accomplish small simultaneously structurally, can hide the pencil simultaneously, multidimension motion etc. so can cause product appearance heaviness when designing the product, the pencil leaks outward, the limited scheduling problem of product rotation range, and the pivot structure comprises a lot of spare parts, the equipment is complicated, the integration level is low, cause the equipment time long, the fault rate is high, thereby lead to the assembly cost height of follow-up product.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an integrated pivot structure of pencil can be hidden to multidimension degree to solve the product pencil and leak outward, product rotation range is limited, the low scheduling problem of integrated level.

In order to solve the above problem, the utility model adopts the following technical scheme:

an integrated pivot structure of pencil can be hidden to multidimension degree, includes:

a connecting member;

the first connecting pipe comprises a first pipe body and a second pipe body which are mutually communicated, a preset angle is formed between the central line of the first pipe body and the central line of the second pipe body, and the first pipe body is rotatably connected with the connecting piece;

the second connecting pipe comprises a third pipe body, at least part of the third pipe body is positioned in the second pipe body and is fixedly connected with the second pipe body, and the third pipe body is communicated with the first pipe body;

the third pipe body is at least partially positioned outside the second pipe body and is rotatably connected with the connecting sheet; and

the support, the support with connection piece fixed connection, set up the holding tank of pencil in the support, the holding tank with the third body intercommunication.

The inner portion of the second pipe body is provided with a first flange perpendicular to the second pipe body, the third pipe body is provided with a first end and a second end, the first end is provided with a second flange perpendicular to the third pipe body, the third pipe body penetrates through a center hole of the first flange, the first flange is abutted to the second flange, and the second end is a spin riveting end.

The inner surface of the first flange is provided with a first anti-rotation plane, the outer part of the third pipe body is provided with a second anti-rotation plane, and the first anti-rotation plane is matched with the second anti-rotation plane.

Be equipped with the round hole on the connection piece, this round hole cover is established the outside of third body, the second end of third body with set up between the connection piece and prevent changeing the gasket, prevent changeing the gasket internal surface and set up third commentaries on classics plane, third commentaries on classics plane with the cooperation of changeing the plane is prevented to the second, the second end with prevent changeing the gasket and rivet the cooperation soon.

The connecting piece is provided with a round hole, the round hole is sleeved outside the first pipe body, one side of the connecting piece is provided with a limiting gasket, the limiting gasket is fixedly connected with the first pipe body, a first clamping protrusion is arranged on the limiting gasket, a second clamping protrusion is arranged on the connecting piece, and when the connecting piece rotates to a preset angle, the second clamping protrusion abuts against the first clamping protrusion.

The surface of first body sets up the fourth plane of preventing changeing, the internal surface of spacing gasket sets up the fifth plane of preventing changeing, the fifth prevent changeing the plane with the cooperation of the fourth plane of preventing changeing.

The outer portion of the first pipe body and/or the third pipe body is further provided with a wear-resistant gasket, and oil filling holes are formed in the wear-resistant gasket.

And an elastic gasket is arranged outside the first pipe body and/or the third pipe body.

And a fastening nut is arranged at the end part of the first pipe body and is in threaded connection with the first pipe body.

The first flange is located on one side of the center hole of the first pipe body in the axial direction of the second pipe body, and the second flange is located between the center hole of the first pipe body and the first flange.

The utility model discloses a technical scheme can reach following beneficial effect: use the utility model discloses a multidimension degree can hide integrated pivot structure of pencil, the pencil can be hidden inside pivot structure, realizes product multidimension degree and rotates, and pivot structure assembles easily, and the pivot integrated level is high, can practice thrift the assemble duration in the equipment of follow-up product, reduces the equipment cost.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is an exploded view of an integrated pivot structure of a multi-dimensional hidden wire harness according to the present invention;

fig. 2 is a cross-sectional view of the integrated rotating shaft structure of the multi-dimensional concealable wire harness of the present invention;

fig. 3 is a schematic diagram of an integrated rotating shaft structure of the multi-dimensional hidden wire harness of the present invention;

fig. 4 is a schematic diagram of the integrated pivot structure of the multi-dimensional hidden wire harness of the present invention.

Description of reference numerals:

1 connecting piece

2 first connecting pipe

3 first pipe body

4 second pipe body

5 second connecting pipe

6 third tube

7 connecting sheet

8 support

9 accommodating groove

10 first flange

11 second flange

12 first anti-rotation plane

13 second anti-rotation plane

14 round hole

15 anti-rotation gasket

16 third rotation prevention plane

17 spacing gasket

18 first snap

19 second snap

20 fourth rotation prevention plane

21 fifth rotation prevention plane

22 wear-resistant gasket

23 elastic pad

24 tubular member

25 fastening nut

26 third flange

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the present invention provides an integrated pivot structure with multi-dimensional hidden wiring harness, comprising a connecting member 1, a first connecting tube 2, a second connecting tube 5, a connecting sheet 7 and a bracket 8, wherein the first connecting tube 2 comprises a first tube 3 and a second tube 4 which are connected with each other, a central line of the first tube 3 and a central line of the second tube 4 form a predetermined angle, the predetermined angle can be any angle larger than 0 ° and smaller than 180 °, the present invention is described in detail by taking 90 ° as an example, i.e. the central line of the first tube 3 is perpendicular to the central line of the second tube 4, the first tube 3 is rotatably connected with the connecting member 1, the second connecting tube 5 comprises a third tube 6, at least part of the third tube 6 is located in the second tube 4 and fixedly connected with the second tube 4, the third tube 6 is connected with the first tube 3, at least part of the third tube 6 is located outside the second tube 4 and rotatably connected with the connecting sheet 7, third body 6 links together connection piece 7 and first connecting pipe 2, and connection piece 7 both can be convenient for the equipment and can increase joint strength again, support 8 and connection piece 7 fixed connection set up the holding tank 8 of pencil in the support 8, and holding tank 8 communicates with third body 6.

During assembly, the connecting piece 1 can be rotatably connected to the first pipe body 3, the second connecting pipe 5 is fixedly connected to the second pipe body 4, the connecting piece 7 is rotatably connected to the second connecting pipe 5, then, the second end of the third pipe body 6 is riveted, and during the riveting, the second end of the third pipe body 6 is exposed to the outside for convenient assembly, the head of the bracket 8 covers the riveting end of the third pipe body 6, the body of the bracket 8 is then fixedly connected to the connecting piece 7, so that the bracket 8 can be rotated relative to the second tubular body 4, the connecting piece 1 can be rotated relative to the first tubular body 3, the first pipe body 3 and the second pipe body 4 form a preset angle, so that the rotation of the connecting piece 1 and the bracket 8 in two dimensions can be realized, and holding tank 8, third body 6, the 3 intercommunications of first body in the support 8 are used for the holding pencil to the realization is hidden the pencil. The wiring harness is indicated by a broken line in the figure.

The connecting piece 1 is used for being connected with a certain part of a product, and the support 8 is used for being connected with another part of the product, so that the certain part can rotate in two dimensions relative to the other part, for example, the connecting piece 1 can be connected with a lamp holder in a desk lamp, and the support 8 can be connected with a lamp holder in the desk lamp, so that the lamp holder can rotate in two dimensions relative to the lamp holder.

Use the utility model discloses a multidimension degree can hide integrated pivot structure of pencil, the pencil can be hidden inside pivot structure to realize that the product multidimension degree rotates, the pivot integrated level is high, can practice thrift the equipment time in follow-up equipment, reduces the equipment cost.

In an embodiment of the present invention, the first flange 10 perpendicular to the second pipe 4 is disposed inside the second pipe 4, the third pipe 6 has a first end and a second end, the first end is disposed on the second flange 11 perpendicular to the third pipe 6, the third pipe 6 passes through the central hole of the first flange 10, and the first flange 10 abuts against the second flange 11, so that the fixing in an axial direction can be realized. The second end is riveted by adopting a riveting process, so that the fixation in the other axial direction can be realized.

The internal surface of first flange 10 sets up the first plane 12 that prevents changeing, and the outside of third body 6 sets up the second and prevents changeing plane 13, and the first plane 12 that prevents changeing cooperates with the second plane 13 that prevents changeing, prevents changeing planar setting and can realize that third body 6 and second body 4 are fixed in the ascending of circumference direction, and axial direction's removal can not influence when the equipment simultaneously.

Preferably, a circular hole 14 is formed in the connecting sheet 7, the circular hole 14 is sleeved outside the third pipe body 6, the connecting sheet 7 can rotate relative to the third pipe body 6, an anti-rotation gasket 15 is arranged between the second end of the third pipe body 6 and the connecting sheet 7, a third anti-rotation plane 16 is arranged on the inner surface of the anti-rotation gasket 15, the third anti-rotation plane 16 is matched with the second anti-rotation plane 13, the second end is in rotary riveting fit with the anti-rotation gasket 15, the anti-rotation gasket 15 and the third pipe body 6 are relatively fixed in the circumferential direction, when the second end is in rotary riveting fit with the anti-rotation gasket 15, the second end and the anti-rotation gasket 15 cannot cause mutual friction, and mutual friction between the rotary riveting end of the second end and the connecting sheet 7.

In another embodiment of this embodiment, a circular hole 14 is formed in the connecting element 1, the circular hole 14 is sleeved outside the first tube 3, the connecting element 1 can rotate relative to the first tube, a limiting gasket 17 is disposed on one side of the connecting element 1, the limiting gasket 17 is fixedly connected to the first tube 3, a first protruding portion 18 is disposed on the limiting gasket 17, a second protruding portion 19 is disposed on the connecting element 1, and when the connecting element 1 rotates to a predetermined angle, the second protruding portion 19 abuts against the first protruding portion 18. First protruding 18 of card and the protruding 19 butt of second card back restriction the mutual rotation of the two to restriction looks mutual pivoted scope can avoid product use in-process pivot not have limit function to lead to colliding mutually between the spare part and destroy product appearance, or not have limit function to lead to when product use the focus skew too big lead to the product to empty, destroy the product or collide the user.

Preferably, two first clamping protrusions 18 are arranged on the limiting gasket 17, the two first clamping protrusions 18 are separated by a certain angle, the second clamping protrusion 19 is located between the two first clamping protrusions 18, the connecting piece 1 rotates to one direction until the second clamping protrusion 19 abuts against the first clamping protrusion 18 on the side, and cannot rotate, and the connecting piece 1 rotates to the other direction until the second clamping protrusion 19 abuts against the first clamping protrusion 18 on the side, and cannot rotate, so that the connecting piece 1 can only rotate within the angle range between the two first clamping protrusions 18.

In this embodiment, the fourth rotation-preventing plane 20 is disposed on the outer surface of the first pipe body 3, the fifth rotation-preventing plane 21 is disposed on the inner surface of the limiting gasket 17, and the fifth rotation-preventing plane 21 is matched with the fourth rotation-preventing plane 20, so that the first pipe body 3 and the limiting gasket 17 can be fixed in the circumferential direction by the rotation-preventing plane, and the axial movement of the first pipe body and the limiting gasket 17 during assembly is not affected.

In the utility model discloses a further embodiment, the outside of first body 3 and/or third body 6 still sets up wear-resisting gasket 22, sets up the oil filler point on the wear-resisting gasket 22, can be through the outside oiling of oil filler point to first body 3 and third body 6 to reduce wearing and tearing, can set up a plurality of wear-resisting gasket 22.

In the utility model discloses a further embodiment, the outside of first body 3 and/or third body 6 still sets up resilient pad 23, and resilient pad 23's setting can make first body 3 and/or third body 6 still can rotate relatively after the end fixing to there is certain damping force at the in-process of relative rotation, and the tighter that first body 3 and/or third body 6 end fixing, the damping force is bigger.

In another embodiment of the present invention, a fastening nut 25 is disposed at an end of the first pipe 3, the fastening nut 25 is screwed to the first pipe 3, a third flange 26 may be further disposed on the first pipe 3, and the third flange 26 limits the movement of the connecting member 1 in the axial direction of the first pipe.

In a further embodiment of the present invention, the first flange 10 is located on one side of the central hole of the first pipe 3 and the second flange 11 is located between the central hole of the first pipe 3 and the first flange 10 in the axial direction of the second pipe 4, so that the communication between the third pipe 6 and the first pipe 3 can be realized.

The utility model discloses well first connecting pipe 2 can be the foundry goods, and second connecting pipe 5 can be metal T type pipe, and connection piece 7 can be the panel beating piece, and support 8 can be the foundry goods, and support 8's outside still can set up tubular member 24 for more can form wholly in the outward appearance, the utility model discloses a multidimension degree can hide the integrated pivot structure of pencil, and the volume is exquisite simple, utilizes the metal T type pipe of middle through-hole to assemble together two foundry goods, wear-resisting gasket 22, spacing gasket 17 elastic gasket 23, utilizes to rivet soon that the technology will be above the part is integrated. The whole structure is small, the assembly time is saved, and the assembly cost is reduced; the pivot integrated level is high, directly assembles cast and pivot an organic whole, saves the process that pivot and cast were assembled once more when assembling on producing the line, has practiced thrift the equipment time once more, has reduced the equipment cost. The connecting piece 7 is added, so that the assembly is convenient, the connecting strength can be improved, and the rotating shaft integrates the rotating function of 2 dimensions simultaneously when in use, so that the rotating dimension can be provided for the product to a greater extent; the wire harness is hidden in the rotating shaft due to the fact that the threading space is formed in the rotating shaft, the wire harness is large in internal threading space, the wire harness is compatible with the wire harness with the diameter of 2.5mm and less in common use in the market, and the application range is wide; the inside spacing gasket 17 that has integrateed of pivot, this spacing gasket 17 can realize the pivot and rotate the function that stops at specific angle, avoids product use in the pivot not have spacing function to lead to colliding mutually between the spare part to destroy product appearance, or does not have spacing function to lead to when the product uses the focus skew too big product of leading to topple over, destroys the product or collides the user.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides an integrated pivot structure of pencil can be hidden to multidimension degree which characterized in that includes:

a connecting piece (1);

the connecting piece comprises a first connecting pipe (2), wherein the first connecting pipe (2) comprises a first pipe body (3) and a second pipe body (4) which are communicated with each other, a preset angle is formed between the central line of the first pipe body (3) and the central line of the second pipe body (4), and the first pipe body (3) is rotatably connected with the connecting piece (1);

the second connecting pipe (5), the second connecting pipe (5) comprises a third pipe body (6), at least part of the third pipe body (6) is positioned in the second pipe body (4) and is fixedly connected with the second pipe body (4), and the third pipe body (6) is communicated with the first pipe body (3);

the connecting piece (7), the third pipe body (6) is at least partially positioned outside the second pipe body (4) and is rotatably connected with the connecting piece (7); and

support (8), support (8) with connection piece (7) fixed connection, set up holding tank (9) of pencil in support (8), holding tank (9) with third body (6) intercommunication.

2. The integrated spindle structure of the multi-dimensional concealable wire harness of claim 1, wherein the second tube (4) is internally provided with a first flange (10) perpendicular to the second tube (4), the third tube (6) has a first end and a second end, the first end is provided with a second flange (11) perpendicular to the third tube (6), the third tube (6) passes through a central hole of the first flange (10), the first flange (10) abuts against the second flange (11), and the second end is a spin-riveting end.

3. The integrated rotating shaft structure of the multi-dimensional concealable wire harness according to claim 2, wherein a first anti-rotation plane (12) is disposed on an inner surface of the first flange (10), a second anti-rotation plane (13) is disposed on an outer portion of the third tube (6), and the first anti-rotation plane (12) and the second anti-rotation plane (13) are matched.

4. The integrated rotating shaft structure of the multi-dimensional concealable wire harness of claim 3, wherein a circular hole (14) is formed in the connecting sheet (7), the circular hole (14) is sleeved outside the third pipe body (6), an anti-rotation gasket (15) is arranged between the second end of the third pipe body (6) and the connecting sheet (7), a third anti-rotation plane (16) is arranged on the inner surface of the anti-rotation gasket (15), the third anti-rotation plane (16) is matched with the second anti-rotation plane (13), and the second end is in spin riveting fit with the anti-rotation gasket (15).

5. The integrated rotating shaft structure of the multi-dimensional concealable wire harness of claim 1, wherein a round hole (14) is formed in the connecting member (1), the round hole (14) is sleeved outside the first pipe body (3), a limiting gasket (17) is arranged on one side of the connecting member (1), the limiting gasket (17) is fixedly connected with the first pipe body (3), a first clamping protrusion (18) is arranged on the limiting gasket (17), a second clamping protrusion (19) is arranged on the connecting member (1), and when the connecting member (1) rotates to a preset angle, the second clamping protrusion (19) abuts against the first clamping protrusion (18).

6. The integrated rotating shaft structure of the multi-dimensional concealable wire harness of claim 5, wherein a fourth rotation prevention plane (20) is disposed on an outer surface of the first tube (3), a fifth rotation prevention plane (21) is disposed on an inner surface of the limiting gasket (17), and the fifth rotation prevention plane (21) is matched with the fourth rotation prevention plane (20).

7. The integrated spindle structure of the multi-dimensional concealable wire harness of claim 1, wherein a wear-resistant gasket (22) is further disposed outside the first tube (3) and/or the third tube (6), and oil holes are disposed on the wear-resistant gasket (22).

8. The integrated spindle structure of the multi-dimensional concealable wire harness of claim 1, wherein an elastic gasket (23) is further disposed outside the first tube (3) and/or the third tube (6).

9. The integrated rotating shaft structure of the multi-dimensional concealable wire harness according to claim 1, wherein a fastening nut (25) is disposed at an end of the first tube (3), and the fastening nut (25) is in threaded connection with the first tube (3).

10. The integrated hinge structure of a multi-dimensional concealable harness according to claim 2, wherein the first flange (10) is located on one side of the central hole of the first pipe (3) and the second flange (11) is located between the central hole of the first pipe (3) and the first flange (10) in an axial direction of the second pipe (4).

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