CN215521607U - Relative rotation structure convenient to assemble and disassemble - Google Patents
Relative rotation structure convenient to assemble and disassemble Download PDFInfo
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- CN215521607U CN215521607U CN202122159562.9U CN202122159562U CN215521607U CN 215521607 U CN215521607 U CN 215521607U CN 202122159562 U CN202122159562 U CN 202122159562U CN 215521607 U CN215521607 U CN 215521607U
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Abstract
The utility model discloses a relative rotation structure convenient to assemble and disassemble, which comprises a first rod body and a second rod body, wherein one end of the second rod body is rotatably connected with the first rod body, and the other end of the second rod body is used for connecting a first member; a branch structure is arranged at one end of the first rod body close to the second rod body and clamped at two sides of the second rod body; an elastic soft cushion is arranged between the second rod body and the screw connector and used for reducing vibration. An elastic cushion is added at the joint of the second rod body and the first member, and the buffer effect is achieved by means of the elastic characteristic of the elastic cushion, so that damage caused by vibration collision between the second rod body and the first member is prevented; the second body of rod is provided with two boss structure, and two bosss are used for the centre gripping to pin the screw connector of connecting the second body of rod and first component, thereby prevent to take place to rotate at vibrations in-process screw connector and lead to first component and second body of rod to be connected the unstability, and the connection between the reinforcement part prolongs life, and stable in structure is simple, the dismouting of being convenient for.
Description
Technical Field
The utility model relates to the technical field of rotating structures, and particularly discloses a relative rotating structure convenient to assemble and disassemble.
Background
In the use process of various mechanical structures, a certain component is often required to reciprocate, a power source in the prior art drives the component through a transmission mechanism to realize the reciprocating motion of the component, but the transmission mechanism in the prior art is complex in structure and inconvenient to assemble and disassemble, parts are easy to loosen in the frequent reciprocating motion process of the structure, the installation structure is unstable, the reciprocating motion of the component is unstable, the customer experience feeling is low, and even the service life is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the disadvantages and shortcomings of the prior art, the utility model aims to provide a relative rotation structure which is convenient to assemble and disassemble.
In order to achieve the above object, the relative rotation structure with easy assembly and disassembly of the present invention comprises a first rod and a second rod, wherein one end of the second rod is rotatably connected to the first rod, and the other end of the second rod is used for connecting a first member; a bifurcation structure is arranged at one end of the first rod body close to the second rod body, one end of the second rod body is rotatably arranged in the bifurcation structure, and the bifurcation structure is clamped at one end of the second rod body; an elastic soft cushion is arranged between the second rod body and the screw connector and used for buffering collision impact between the second rod body and the first component.
Specifically, the other end of the second rod is connected to the first member via a screw, the elastic cushion is clamped between the second rod and a cap of the screw, and a screw of the screw is arranged on the first member.
Specifically, still including being used for spacing fastener together with the bifurcation structure and the second body of rod, the one end that the second body of rod is close to the first body of rod is provided with the screw hole, and the screw hole is used for holding the fastener.
Specifically, convex columns are convexly arranged on two sides of the second rod body, threaded holes penetrate through the convex columns, and the convex columns and the second rod body are rotatably arranged; the branch structure is provided with an assembly groove and a first mounting hole, the first mounting hole is communicated with the assembly groove, the convex column portion enters the first mounting hole through the assembly groove, and the fastener enters the threaded hole through the first mounting hole.
Specifically, the locking device further comprises a blocking piece arranged in the branched structure, the convex column part is rotatably accommodated in the blocking piece, and the fastener penetrates through the blocking piece and is screwed in the first mounting hole.
Specifically, the baffle plate is provided with a first fixing hole and two second fixing holes, the central axis of the first fixing hole is parallel to the central axis of the second fixing hole, and the first fixing hole is positioned between the two second fixing holes; the fastener penetrates through the first fixing hole and is in threaded connection with the first mounting hole; and the separation blade is arranged on the bifurcation structure by the screw passing through the second fixing hole.
Specifically, the two sides of the first mounting hole are respectively provided with a second mounting hole, the second mounting holes are matched with the second fixing holes, and the second mounting holes and the second fixing holes are used for mounting connecting screws.
Specifically, two bosses are arranged at one end of the second rod body where the screw connector is installed, the cap of the screw connector is located between the two bosses, and the end face of each boss is used for blocking and abutting against the cap of the screw connector so as to prevent the screw connector from rotating relative to the second rod body.
The utility model has the beneficial effects that: in the relative rotation structure convenient to disassemble and assemble, the second rod body is clamped with the first rod body, the clamping position of the second rod body and the first rod body is inserted into the screw rod to be connected in a reinforcing mode, meanwhile, the screw rod is used as a rotating shaft, the second rod body rotates relative to the first rod body, and the connecting position of the second rod body and the first rod body is reinforced through the baffle plate and the screw. An elastic cushion is added at the joint of the second rod body and the first member, and the buffer effect is achieved by means of the elastic characteristic of the elastic cushion, so that damage caused by vibration collision between the second rod body and the first member is prevented; the second body of rod is provided with two boss structure, and two bosss are used for the centre gripping to pin the screw connector of connecting the second body of rod and first component, thereby prevent to take place to rotate at vibrations in-process screw connector and lead to first component and second body of rod to be connected the unstability, and the connection between the reinforcement part prolongs life, and stable in structure is simple, the dismouting of being convenient for.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic perspective view of the present invention in mechanical application.
The reference numerals include:
1-first rod 2-second rod 3-eccentric driving mechanism
4-first member 5-elastic soft cushion 6-baffle
7-screwed part 11-bifurcation structure 12-assembly groove
13-first mounting hole 14-second mounting hole 21-threaded hole
22-boss 61-first fixing hole 62-second fixing hole.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 3, a relative rotation structure with easy assembly and disassembly according to the present invention includes a first rod 1 and a second rod 2, the first rod 1 is movably connected to an eccentric driving mechanism 3, one end of the second rod 2 is rotatably connected to the first rod 1, the other end of the second rod 2 is used for connecting a first member 4, the eccentric driving mechanism drives the first rod 1 to frequently reciprocate, the first rod 1 drives the second rod 2 to reciprocate so as to drive the first member 4 to reciprocate, and the first rod 1 rotates relative to the second rod 2 during the reciprocating process. A bifurcated structure 11 is arranged at one end of the first rod body 1 close to the second rod body 2, one end of the second rod body 2 is rotatably arranged in the bifurcated structure 11, the bifurcated structure 11 is clamped at two sides of the second rod body 2 and is connected by a fastener, in the embodiment, the fastener is a bolt, and the first rod body 1 rotates relative to the second rod body 2 by taking the bolt as a rotating shaft; be provided with the elastic cushion 5 between the second body of rod 2 and the spiro union piece 7, elastic cushion 5 is used for cushioning the collision impact between the second body of rod 2 and the first component 4, and in this embodiment, elastic cushion 5 adopts the silica gel material to make, plays the cushioning effect with the help of the elastic characteristic of silica gel, thereby prevents to lead to the damage because of vibrations collision between the second body of rod 2 and the first component 4.
Referring to fig. 2 to 3, the other end of the second rod 2 is connected to the first member 4 through a screw 7, the elastic cushion 5 is clamped between the second rod 2 and a cap of the screw 7, and a screw of the screw 7 is disposed on the first member 4.
Please refer to fig. 2, further comprising a fastening member for limiting the bifurcated structure 11 and the second rod 2 together, wherein a threaded hole 21 is disposed at one end of the second rod 2 close to the first rod 1, the threaded hole 21 is used for accommodating the fastening member, a hole wall of the threaded hole 21 protrudes out of two sides of the second rod 2, and a length of the fastening member is greater than a length of the threaded hole 21. Convex column parts are convexly arranged on two sides of the second rod body 2, the threaded holes 21 penetrate through the convex column parts, and the convex column parts and the second rod body 2 are rotatably arranged; the bifurcated structure 11 is provided with an assembling groove 12 and a first mounting hole 13, the first mounting hole 13 is communicated with the assembling groove 12, the convex column enters the first mounting hole 13 through the assembling groove 12, and the fastener enters the threaded hole 21 through the first mounting hole 13. During installation, the walls of the threaded holes 21 protruding out of the two sides of the second rod body 2 enter the first installation hole 13 through the assembly groove 12, and then the fastening piece is screwed into the first installation hole 13 and the threaded holes 21 and penetrates through the first installation hole 13 and the threaded holes 21.
Referring to fig. 1 to 2, the fastening device further includes a blocking piece disposed on the bifurcated structure 11, the protruding column is rotatably accommodated in the blocking piece 6, the fastening device penetrates through the blocking piece 6 and is screwed into the first mounting hole 13, and the blocking piece 6 is used for reinforcing the connection between the bifurcated structure 11 and the second rod body 2.
Referring to fig. 2, the blocking plate 6 is provided with a first fixing hole 61 and two second fixing holes 62, a central axis of the first fixing hole 61 is parallel to a central axis of the second fixing hole 62, and the first fixing hole 61 is located between the two second fixing holes 62; the fastener penetrates through the first fixing hole 61 and is screwed in the first mounting hole 13; screws are passed through the second fixing holes 62 to mount the flap 6 to the bifurcating structure 11. The first fixing hole 61 has an inner diameter larger than that of the second fixing hole 62, and the first fixing hole 61 is aligned with the two second fixing holes 62 in a radial direction.
Referring to fig. 2, two sides of the first mounting hole 13 are respectively provided with a second mounting hole 14, the second mounting hole 14 is arranged in cooperation with a second fixing hole 62, and both the second mounting hole 14 and the second fixing hole 62 are used for mounting a connecting screw. After the bolts are installed, the baffle sheet 6 and the bifurcation structure 11 are fixed by using connecting screws, so that the second rod body 2 is more stably connected with the first rod body 1, and meanwhile, a complex structure is not added, and the disassembly and the assembly are convenient.
Referring to fig. 2, two bosses 22 are disposed at one end of the second rod 2 where the screw 7 is mounted, the cap of the screw 7 is located between the two bosses 22, and an end surface of the boss 22 is used for stopping and abutting against the cap of the screw 7 to prevent the screw 7 from rotating relative to the second rod 2. The screw connector 7 comprises a hexagonal screw and a hexagonal nut, and when the hexagonal screw is adopted, the head of the screw is arranged close to one end of the first rod body 1, so that the two bosses 22 are clamped at the head of the hexagonal screw; when the hexagon nut is adopted, the head of the screw rod is far away from one end of the first rod body 1, so that the two bosses 22 are clamped on two side surfaces of the hexagon nut, which are far away from each other.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (8)
1. A relative rotation structure convenient to assemble and disassemble comprises a first rod body (1) and a second rod body (2), wherein one end of the second rod body (2) is rotatably connected to the first rod body (1), and the other end of the second rod body (2) is used for being connected with a first member (4); the method is characterized in that: a forked structure (11) is arranged at one end, close to the second rod body (2), of the first rod body (1), one end of the second rod body (2) is rotatably arranged in the forked structure (11), and the forked structure (11) clamps one end of the second rod body (2); an elastic cushion (5) is arranged between the second rod body (2) and the first component (4), and the elastic cushion (5) is used for buffering the collision impact between the second rod body (2) and the first component (4).
2. A relative rotation construction easy to disassemble and assemble according to claim 1, wherein: the other end of the second rod body (2) is connected to the first component (4) through a screw connector (7), the elastic soft cushion (5) is clamped between the second rod body (2) and a cap of the screw connector (7), and a screw of the screw connector (7) is arranged on the first component (4).
3. A relative rotation construction easy to disassemble and assemble according to claim 1, wherein: still including being used for spacing fastener together with the bifurcation structure (11) and the second body of rod (2), the one end that the second body of rod (2) is close to first body of rod (1) is provided with screw hole (21), and screw hole (21) are used for holding the fastener.
4. A relative rotation construction easy to disassemble and assemble according to claim 3, wherein: convex columns are convexly arranged on two sides of the second rod body (2), a threaded hole (21) penetrates through the convex columns, and the convex columns and the second rod body (2) are rotatably arranged; the bifurcated structure (11) is provided with an assembling groove (12) and a first mounting hole (13), the first mounting hole (13) is communicated with the assembling groove (12), the convex column portion enters the first mounting hole (13) through the assembling groove (12), and the fastener enters the threaded hole (21) through the first mounting hole (13).
5. The relative rotation of easy-to-dismount construction according to claim 4, wherein: the novel fork is characterized by further comprising a blocking piece (6) arranged in the fork structure (11), the convex column portion is rotatably accommodated in the blocking piece (6), and the fastening piece penetrates through the blocking piece (6) and is screwed in the first mounting hole (13).
6. The relative rotation of easy-to-dismount construction according to claim 5, wherein: the baffle plate (6) is provided with a first fixing hole (61) and two second fixing holes (62), the central axis of the first fixing hole (61) is parallel to the central axis of the second fixing hole (62), and the first fixing hole (61) is positioned between the two second fixing holes (62); the fastener penetrates through the first fixing hole (61) and is screwed in the first mounting hole (13); the baffle plate (6) is installed on the bifurcation structure (11) by a screw which passes through the second fixing hole (62).
7. The relative rotation of easy-to-dismount construction according to claim 6, wherein: and second mounting holes (14) are respectively formed in two sides of the first mounting hole (13), the second mounting holes (14) are matched with second fixing holes (62) to be arranged, and the second mounting holes (14) and the second fixing holes (62) are used for mounting connecting screws.
8. A relative rotation construction easy to disassemble and assemble according to claim 2, wherein: two bosses (22) are arranged at one end of the second rod body (2) where the screw connecting piece (7) is installed, the cap of the screw connecting piece (7) is located between the two bosses (22), and the end face of each boss (22) is used for stopping and abutting against the cap of the screw connecting piece (7) so as to prevent the screw connecting piece (7) from rotating relative to the second rod body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159562.9U CN215521607U (en) | 2021-09-07 | 2021-09-07 | Relative rotation structure convenient to assemble and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159562.9U CN215521607U (en) | 2021-09-07 | 2021-09-07 | Relative rotation structure convenient to assemble and disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521607U true CN215521607U (en) | 2022-01-14 |
Family
ID=79796270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122159562.9U Active CN215521607U (en) | 2021-09-07 | 2021-09-07 | Relative rotation structure convenient to assemble and disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521607U (en) |
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2021
- 2021-09-07 CN CN202122159562.9U patent/CN215521607U/en active Active
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