CN209436685U - A kind of revolving meber - Google Patents
A kind of revolving meber Download PDFInfo
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- CN209436685U CN209436685U CN201821016261.2U CN201821016261U CN209436685U CN 209436685 U CN209436685 U CN 209436685U CN 201821016261 U CN201821016261 U CN 201821016261U CN 209436685 U CN209436685 U CN 209436685U
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Abstract
The utility model discloses a kind of revolving mebers, including level-one gyro black assembly, two-stage rotary component and adjustment locating piece；The level-one gyro black assembly includes level-one revolution cavity, positioning convex platform and limit plate；Two-stage rotary component includes two-stage rotary cavity, and two-stage rotary cavity is equipped with location hole, and two-stage rotary cavity wall is equipped with recessing groove, and recessing groove is adapted with limit plate；The outer diameter of two-stage rotary cavity is less than diameter in level-one turned cavities body, and the outer diameter of two-stage rotary cavity is greater than the outer diameter of positioning convex platform；Adjustment locating piece is adapted with location hole；In two-stage rotary component rotary course, the reciprocating motion perpendicular to level-one gyro black assembly or two-stage rotary component is done along location hole by external force for adjustment locating piece；The utility model designs advantages of simple, and the positioning, production cost after can satisfy the rotating condition of relative position that is simple, meeting connecting component reasonable in design, meeting rotation be low and the light-weight requirement of revolving meber in the case where meeting use.
Description
Technical field
The utility model relates to machinery fields, and in particular to a kind of revolving meber.
Background technique
The rotation of relative position angle between existing component or component, which is adjusted, to be needed to use revolving meber, and existing
It is low with device fitness if revolving meber structure, which simply then can be only done, simply makees rotary motion around fixed axis；If knot
Structure is complicated, then production cost is excessively high, Difficulty, and the regulating member of revolving meber device as a whole, weight are unsuitable overweight.
In conclusion existing revolving meber is unable to satisfy relative position that is simple, meeting connecting component reasonable in design
Rotating condition, meet that positioning after rotation, production cost is low and revolving meber is light-weight in the case where meeting use wants
It asks.
Utility model content
The purpose of the utility model is to overcome problem of the prior art, provide a kind of revolving meber.
A kind of revolving meber of the utility model, including level-one gyro black assembly, two-stage rotary component and adjustment locating piece；It is described
Level-one gyro black assembly includes level-one revolution cavity, positioning convex platform and limit plate；The positioning convex platform is set to level-one revolution cavity
Bottom surface, there are gyration apertures between the positioning convex platform and level-one revolution cavity；The positioning convex platform has upwardly extended limit convex
Platform；Limit plate side is fixedly connected with level-one revolution cavity wall, and the other side is fixedly connected with positioning convex platform or positive stop lug boss；Institute
State limit hole there are two setting on positive stop lug boss；The limit hole includes level-one limit hole and second level limit hole；
The two-stage rotary component includes two-stage rotary cavity, the two-stage rotary cavity be equipped with location hole, described two
Grade revolution cavity wall is equipped with recessing groove, and the recessing groove is adapted with limit plate；The outer diameter of the two-stage rotary cavity is small
In the internal diameter of level-one revolution cavity, the outer diameter of two-stage rotary cavity is greater than the outer diameter of positioning convex platform；
The adjustment locating piece is adapted with location hole；The adjustment locating piece is revolved by external force in two-stage rotary component
During turning, the reciprocating motion perpendicular to level-one gyro black assembly or two-stage rotary component is done along location hole；
The side wall of the two-stage rotary cavity under the effect of external force, makes rotating motion in gyration aperture, rotary course
Two sides of middle recessing groove are adapted to limit plate, to limit the rotation angle of two-stage rotary component.
It is deposited during level-one gyro black assembly and two-stage rotary component relative rotation as a further improvement of the utility model,
Under three kinds of states, first state, a side of recessing groove is bonded with the one side of limit plate, location hole and level-one limit hole
Center line overlap, adjustment locating piece is each passed through location hole by external force and level-one limit hole is arranged；Under second state, step down
Another side of slot is bonded with the another side of limit plate, the center line overlap of location hole and second level limit hole, adjusts locating piece
Location hole is passed through by external force and second level limit hole is arranged；Under the third state, two sides of recessing groove not with limit plate
Contact, adjustment locating piece by external force relative to first state or the second state far from revolving meber, adjust locating piece end and set
In positioning hole.
It as a further improvement of the utility model, further include having positioning component, the level-one gyro black assembly and second level are returned
Turn component and be correspondingly provided with positioning shaft hole, the positioning shaft hole that positioning component passes through on level-one gyro black assembly and two-stage rotary component is set
Set, the level-one gyro black assembly and two-stage rotary component control distance to axial by positioning component, level-one gyro black assembly and
Two-stage rotary component makes rotating motion around positioning component.
The positioning component is alignment pin and location nut, the positioning as a further improvement of the utility model,
Pin shaft and location nut are connected through a screw thread.
The two-stage rotary component corresponds to positioning shaft hole and is extended with protecting tube as a further improvement of the utility model,
The positive stop lug boss corresponds to positioning shaft hole and protecting tube is equipped with protecting tube resigning chamber, the level-one gyro black assembly and two-stage rotary group
Protecting tube is stepped down intracavitary set on protecting tube when part cooperates, and positioning component is arranged across protecting tube.
The protecting tube is stepped down intracavitary equipped with protection compatible with protecting tube as a further improvement of the utility model,
Casing.
Described protection tube one end is outward extended with mounting plate, the limit as a further improvement of the utility model,
Boss is equipped with mounting groove, and the protection tube is stepped down by the cooperation of mounting plate and mounting groove set on protecting tube intracavitary.
The mounting plate is equipped with positioning protrusion as a further improvement of the utility model, and the mounting groove is corresponding fixed
Position protrusion is equipped with positioning groove, and the positioning protrusion and positioning groove are adapted.
Connection is extended on the level-one gyro black assembly or two-stage rotary component as a further improvement of the utility model,
Unit, the connection unit are equipped with several connecting holes.
The connection unit on the level-one gyro black assembly includes that two extensions connect as a further improvement of the utility model,
Column is connect, the angle between the middle line of two extension connecting columns is 120-150 °, and the connection unit on the two-stage rotary component is
Section is L-shaped connecting plate.
The angle between described two middle lines for extending connecting column is 140 ° as a further improvement of the utility model,.
The material of the protection tube is plastic material as a further improvement of the utility model,.
The limit plate is L shape limit plate, the limit plate side and level-one as a further improvement of the utility model,
The side wall of revolution cavity is fixedly connected, and the other side is set up on positioning convex platform and is fixedly connected with positive stop lug boss；
The adjustment locating piece is positioning pin as a further improvement of the utility model,.
The limit hole is bellmouth as a further improvement of the utility model,.
The height of the protecting tube and the height ratio of two-stage rotary component are as a further improvement of the utility model,
1.2-1.5:1.
The utility model compared with prior art, has the following advantages that.
The utility model designs advantages of simple, can satisfy opposite position that is simple, meeting connecting component reasonable in design
The rotating condition set meets that positioning after rotation, production cost is low and revolving meber is light-weight in the case where meeting use
It is required that.
The utility model meets one by the cooperation between level-one gyro black assembly, two-stage rotary component and adjustment locating piece
The adjusting of relative position between grade gyro black assembly and two-stage rotary component, thus when level-one gyro black assembly and two-stage rotary component with
When two components of the device feature used connect cooperation, the relative adjustment of the position of two components of driving device component.
The utility model is completed relative position and is adjusted by the cooperation between recessing groove and limit plate；By adjusting positioning
The limit after relative position is adjusted is completed in cooperation between part, mounting hole and limit hole；The utility model is allowed by protecting tube
Position chamber, protecting tube and protection tube, can be avoided abrasion of the positioning component to the utility model other component, and protection tube is
Replaceable components can be replaced directly after abrasion, and the utility model can continue to use, long service life.This is practical new
The protecting tube resigning chamber and protecting tube of type are also used as level-one revolution cavity and the cooperation limit of two-stage rotary cavity.
The positioning pin of the utility model can cooperate for artificial external force, or the cooperation of mechanical-force-transmission device only needs energy
It is enough so that positioning pin by external force in two-stage rotary component rotary course, do along location hole 202 perpendicular to level-one revolution group
The reciprocating motion of part or two-stage rotary component.
The limit hole of the utility model is bellmouth, is conveniently adjusted the cooperation limit of locating piece, is readily able to enter limit
Hole, since bellmouth is the small hole of aperture gradual change, when its aperture is less than the aperture of adjustment locating piece, for limiting adjustment positioning
Movement of the part into aperture.
The adjustment part when chair back and seat that the utility model may be used as foldable chair fold or unfold uses.
Detailed description of the invention
Fig. 1 is the split type structure schematic diagram of the utility model revolving meber.
Fig. 2 is the split type structure schematic diagram of the mirror symmetry of Fig. 1.
Fig. 3 is the overall co-ordination structural schematic diagram of Fig. 1.
Fig. 4 is another overall co-ordination structural schematic diagram of Fig. 1.
Fig. 5 is the structural schematic diagram of the mirror symmetry of Fig. 4.
Fig. 6 is the main view of Fig. 4.
Fig. 7 is the main view of level-one gyro black assembly.
Fig. 8 is the rearview of level-one gyro black assembly.
Fig. 9 is the main view of two-stage rotary component.
Figure 10 is the bottom view of two-stage rotary component.
Figure 11 is the top view of two-stage rotary component.
In figure: 101- level-one turns round cavity, 102- positioning convex platform, 103- limit plate, 104- gyration aperture, 105- limit convex
Platform, 106- level-one limit hole, 107- second level limit hole, 108- protecting tube resigning chamber, 109- mounting groove, 110- positioning groove,
201- two-stage rotary cavity, 202- location hole, 203- recessing groove, 204- protecting tube, 3- adjustment locating piece, 401- positioning shaft hole,
402- alignment pin, 403- location nut, 501- protection tube, 502- mounting plate, 503- positioning protrusion, 601- connecting hole,
602- extends connecting column, 603- connecting plate.
Specific embodiment
Explanation that the utility model is further explained with reference to the accompanying drawings and examples.
Embodiment 1
A kind of revolving meber, including level-one gyro black assembly, two-stage rotary component and adjustment locating piece 3；Level-one gyro black assembly packet
Include level-one revolution cavity 101, positioning convex platform 102 and limit plate 103；Positioning convex platform 102 is set to the bottom of level-one revolution cavity 101
Face, there are gyration apertures 104 between positioning convex platform 102 and level-one revolution cavity 101；Positioning convex platform 102 has upwardly extended limit
Boss 105；103 side of limit plate is fixedly connected with level-one revolution 101 side wall of cavity, the other side and positioning convex platform 102 or limit
Boss 105 is fixedly connected；Limit hole there are two being set on positive stop lug boss 105；Limit hole includes level-one limit hole 106 and second level limit
Hole 107；
Two-stage rotary component includes two-stage rotary cavity 201, and two-stage rotary cavity 201 is equipped with location hole 202, and second level is returned
Turn 201 side wall of cavity equipped with recessing groove 203, recessing groove 203 is adapted with limit plate 103；The outer diameter of two-stage rotary cavity 201
Less than the internal diameter of level-one revolution cavity 101, the outer diameter of two-stage rotary cavity 201 is greater than the outer diameter of positioning convex platform 102；
Adjustment locating piece 3 is adapted with location hole 202；It adjusts locating piece 3 and is rotated by external force in two-stage rotary component
In the process, the reciprocating motion perpendicular to level-one gyro black assembly or two-stage rotary component is done along location hole 202；
The side wall of two-stage rotary cavity 201 under the effect of external force, makes rotating motion in gyration aperture 104, rotates through
Two sides of recessing groove 203 are adapted to limit plate 103 in journey, to limit the rotation angle of two-stage rotary component.
Embodiment 2
The utility model is in implementation process, and there are three kinds of shapes for level-one gyro black assembly and two-stage rotary component relative rotation
State, under first state, a side of recessing groove 203 is bonded with the one side of limit plate 103, location hole 202 and level-one limit hole
106 center line overlap, adjustment locating piece 3 is each passed through location hole 202 by external force and level-one limit hole 106 is arranged；The
Under two-state, another side of recessing groove 203 is bonded with the another side of limit plate 103, location hole 202 and second level limit hole
107 center line overlap, adjustment locating piece 3 is passed through location hole 202 by external force and second level limit hole 107 is arranged；Third shape
Under state, two sides of recessing groove 203 are not contacted with limit plate 103, adjust locating piece 3 by external force relative to the first shape
State or the second state adjust 3 end of locating piece and are set to positioning hole far from revolving meber.
Embodiment 3
Remaining is consistent with embodiment 1 or 2, and the utility model further includes having positioning component, and level-one gyro black assembly and second level are returned
Turn component and be correspondingly provided with positioning shaft hole 401, positioning component passes through the positioning shaft hole on level-one gyro black assembly and two-stage rotary component
401 settings, level-one gyro black assembly and two-stage rotary component control distance to axial by positioning component, level-one gyro black assembly with
Two-stage rotary component makes rotating motion around positioning component.
Embodiment 4
Any one of remaining and embodiment 1-3 are consistent, and the positioning component of the utility model is alignment pin 402 and location nut
403, alignment pin 402 and location nut 403 are connected through a screw thread.
Embodiment 5
Any one of remaining and embodiment 1-4 are consistent, and the two-stage rotary component of the utility model corresponds to the extension of positioning shaft hole 401
There is protecting tube 204, the corresponding positioning shaft hole 401 of positive stop lug boss 105 and protecting tube 204 are equipped with protecting tube resigning chamber 108, level-one revolution
Protecting tube 204 is set in protecting tube resigning chamber 108 when component and two-stage rotary component cooperate, and positioning component passes through protecting tube 204
Setting.
Embodiment 6
Any one of remaining and embodiment 1-5 are consistent, are equipped in the protecting tube resigning chamber 108 of the utility model and protecting tube
204 compatible protection tubes 501.
Embodiment 7
Any one of remaining and embodiment 1-6 are consistent, and 501 one end of protection tube of the utility model is outward extended with mounting plate
502, positive stop lug boss 105 is equipped with mounting groove 109, and protection tube 501 is set to by the cooperation of mounting plate 502 and mounting groove 109
In protecting tube resigning chamber 108.
Embodiment 8
Any one of remaining and embodiment 1-7 are consistent, and the mounting plate 502 of the utility model is equipped with positioning protrusion 503, installation
The corresponding positioning protrusion 503 of slot 109 is equipped with positioning groove 110, and positioning protrusion 503 and positioning groove 110 are adapted.
Embodiment 9
Any one of remaining and embodiment 1-8 are consistent, prolong on the level-one gyro black assembly or two-stage rotary component of the utility model
Stretching has connection unit, and connection unit is equipped with several connecting holes 601.
Embodiment 10
Any one of remaining and embodiment 1-9 are consistent, and the connection unit on the level-one gyro black assembly of the utility model includes two
A extension connecting column 602, two angles extended between the middle line of connecting column 602 are 120-150 °, on two-stage rotary component
Connection unit is that section is L-shaped connecting plate 603.
Embodiment 11
Any one of remaining and embodiment 1-10 are consistent, between the middle line of two extension connecting columns 602 of the utility model
Angle is 140 °, can cooperate the component angles of the device of the connection of the utility model revolving meber, according to the device of its connection
Different angles can be set in component angles.
Embodiment 12
Any one of remaining and embodiment 1-11 are consistent, and the material of the protection tube 501 of the utility model is plastic material；With
In protection, avoid wearing.
Embodiment 13
Any one of remaining and embodiment 1-12 are consistent, and the limit plate 103 of the utility model is L shape limit plate, limit plate 103
The side wall of side and level-one revolution cavity 101 is fixedly connected, the other side be set up on positioning convex platform 102 and with positive stop lug boss 105
It is fixedly connected.
Embodiment 14
Any one of remaining and embodiment 1-13 are consistent, and the adjustment locating piece 3 of the utility model is positioning pin.The utility model
Positioning pin can for artificial external force cooperate, or mechanical-force-transmission device cooperation, only positioning pin need to be enabled to by external force
It acts in two-stage rotary component rotary course, does along location hole 202 perpendicular to level-one gyro black assembly or two-stage rotary component
It moves back and forth.
Embodiment 15
Any one of remaining and embodiment 1-14 are consistent, and the limit hole of the utility model is bellmouth, are conveniently adjusted locating piece 3
Cooperation limit, be readily able to enter limit hole, since bellmouth is the small hole of aperture gradual change, when its aperture is less than adjustment positioning
When the aperture of part 3, for limiting movement of the adjustment locating piece 3 into aperture.Limit hole side is equipped with opening.
Embodiment 16
Any one of remaining and embodiment 1-15 are consistent, the height of the protecting tube of the utility model and the height of two-stage rotary component
Degree ratio is 1.2-1.5:1, and the length of protecting tube 204 of the utility model is adapted with the cavity length of protection tube.
Embodiment 17
The utility model can be set as symmetrical structure and use according to cooperation is used.If Fig. 1 and Fig. 2 is left and right
Symmetrical structure.Fig. 4 and Fig. 5 is symmetrical structure.Fig. 7 is the main view of level-one gyro black assembly, i.e., according to mirror,
Connection unit on level-one gyro black assembly can also be the setting of connection unit mirror symmetry in Fig. 7.Fig. 9 is two-stage rotary component
Main view, i.e., according to mirror, the connection unit on two-stage rotary component can also be connection unit mirror symmetry in Fig. 9
Setting.
Above content is the example and explanation of the utility model, but does not mean that the obtainable advantage of the utility model by this
Limitation may be realized in the simple transformation, and/or some embodiments to structure in all the utility model practice processes excellent
Wherein one or more of point are within the scope of protection of this application.
Claims (10)
1. a kind of revolving meber, it is characterised in that: including level-one gyro black assembly, two-stage rotary component and adjustment locating piece (3)；It is described
Level-one gyro black assembly includes level-one revolution cavity (101), positioning convex platform (102) and limit plate (103)；The positioning convex platform
(102) be set to the bottom surface of level-one revolution cavity (101), the positioning convex platform (102) and level-one turn round between cavity (101) there are
Gyration aperture (104)；The positioning convex platform (102) has upwardly extended positive stop lug boss (105)；Limit plate (103) side and level-one
Revolution cavity (101) side wall is fixedly connected, and the other side is fixedly connected with positioning convex platform (102) or positive stop lug boss (105)；The limit
Limit hole there are two being set on position boss (105)；The limit hole includes level-one limit hole (106) and second level limit hole (107)；
The two-stage rotary component includes two-stage rotary cavity (201), and the two-stage rotary cavity (201) is equipped with location hole
(202), two-stage rotary cavity (201) side wall is equipped with recessing groove (203), the recessing groove (203) and limit plate (103)
It is adapted；The outer diameter of the two-stage rotary cavity (201) is less than the internal diameter of level-one revolution cavity (101), two-stage rotary cavity
(201) outer diameter is greater than the outer diameter of positioning convex platform (102)；
The adjustment locating piece (3) is adapted with location hole (202)；The adjustment locating piece (3) is returned by external force in second level
Turn in component rotary course, the reciprocating motion perpendicular to level-one gyro black assembly or two-stage rotary component is done along location hole (202)；
The side wall of the two-stage rotary cavity (201) under the effect of external force, makes rotating motion in gyration aperture (104), revolves
Two sides of recessing groove (203) are adapted to limit plate (103) during turning, to limit the rotation angle of two-stage rotary component
Degree.
2. revolving meber according to claim 1, it is characterised in that: it further include having positioning component, the level-one gyro black assembly
It is correspondingly provided with positioning shaft hole (401) with two-stage rotary component, positioning component passes through on level-one gyro black assembly and two-stage rotary component
Positioning shaft hole (401) setting, the level-one gyro black assembly and two-stage rotary component by positioning component control to axial away from
From level-one gyro black assembly and two-stage rotary component make rotating motion around positioning component.
3. revolving meber according to claim 2, it is characterised in that: the positioning component is alignment pin (402) and positions
Nut (403), the alignment pin (402) and location nut (403) are connected through a screw thread.
4. revolving meber according to claim 2 or 3, it is characterised in that: the two-stage rotary component corresponds to positioning shaft hole
(401) it is extended with protecting tube (204), the positive stop lug boss (105) corresponding positioning shaft hole (401) and protecting tube (204) are equipped with and prevent
Protecting tube (204) is stepped down set on protecting tube when pillar resigning chamber (108), the level-one gyro black assembly and two-stage rotary component cooperate
In chamber (108), positioning component is arranged across protecting tube (204).
5. revolving meber according to claim 4, it is characterised in that: be equipped with and protection in the protecting tube resigning chamber (108)
Manage (204) compatible protection tube (501).
6. revolving meber according to claim 5, it is characterised in that: described protection tube (501) one end is outward extended with peace
Loading board (502), the positive stop lug boss (105) are equipped with mounting groove (109), and the protection tube (501) passes through mounting plate (502)
Cooperation with mounting groove (109) is set in protecting tube resigning chamber (108).
7. revolving meber according to claim 6, it is characterised in that: the mounting plate (502) is equipped with positioning protrusion
(503), the mounting groove (109) corresponding positioning protrusion (503) is equipped with positioning groove (110), the positioning protrusion (503) and calmly
Position groove (110) is adapted.
8. -3, the described in any item revolving mebers of 5-7 according to claim 1, it is characterised in that: the level-one gyro black assembly or second level
Connection unit is extended on gyro black assembly, the connection unit is equipped with several connecting holes (601).
9. revolving meber according to claim 8, it is characterised in that: the connection unit on the level-one gyro black assembly includes two
A extension connecting column (602), two angles extended between the middle line of connecting column (602) are 120-150 °, the two-stage rotary
Connection unit on component is that section is L-shaped connecting plate (603).
10. revolving meber according to claim 9, it is characterised in that: between described two middle lines for extending connecting column (602)
Angle be 140 °；The limit plate (103) is L shape limit plate, and limit plate (103) side and level-one turn round cavity
(101) side wall is fixedly connected, and the other side is set up on positioning convex platform (102) and is fixedly connected with positive stop lug boss (105)；It is described
Adjusting locating piece (3) is positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821016261.2U CN209436685U (en) | 2018-06-29 | 2018-06-29 | A kind of revolving meber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821016261.2U CN209436685U (en) | 2018-06-29 | 2018-06-29 | A kind of revolving meber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209436685U true CN209436685U (en) | 2019-09-27 |
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ID=68008007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821016261.2U Active CN209436685U (en) | 2018-06-29 | 2018-06-29 | A kind of revolving meber |
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| Country | Link |
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| CN (1) | CN209436685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926157A (en) * | 2018-06-29 | 2018-12-04 | 江苏浙泰机电科技有限公司 | A kind of revolving meber |
-
2018
- 2018-06-29 CN CN201821016261.2U patent/CN209436685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926157A (en) * | 2018-06-29 | 2018-12-04 | 江苏浙泰机电科技有限公司 | A kind of revolving meber |
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