CN218235886U - Quick detachable protector of fan shaft coupling - Google Patents
Quick detachable protector of fan shaft coupling Download PDFInfo
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- CN218235886U CN218235886U CN202122795172.0U CN202122795172U CN218235886U CN 218235886 U CN218235886 U CN 218235886U CN 202122795172 U CN202122795172 U CN 202122795172U CN 218235886 U CN218235886 U CN 218235886U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to the technical field of fan equipment, and provides a fan coupling easy-to-detach protective device, which comprises a box cover and a box body, wherein the box cover and the box body are connected through a rotary protective structure; the opening of the box body is provided with a notch, the edge of the box cover is completely arranged in the notch, and the rotary protection structure is used for rotating the box cover to open the box cover from the notch in a rotating way; the utility model provides a new mode of opening makes it once just realize opening the purpose of case lid, and can effectual protection shaft coupling.
Description
Technical Field
The utility model relates to a fan equipment technical field particularly, relates to a quick detachable protector of fan shaft coupling.
Background
Because the fan unit generator coupling cover is fixed with the whole body by four bolts, when the tensioning sleeve and the connecting unit are checked, the four bolts need to be detached, and the cover is taken down, so that the operation is complex, and the trouble and the labor are wasted.
In this regard, the application numbers are: the chinese patent 201820637857.8 discloses a coupler shield to provide a new solution, but the fixing mode of a butterfly nut or a buckle cannot be released, and at least two steps are needed to complete the purpose of opening the cover, firstly: nut loosening, second: opening the cover; it is laborious and time consuming.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick detachable protector of fan shaft coupling provides a new mode of opening, makes it once just realize opening the purpose of case lid, and can effectual protection shaft coupling.
The embodiment of the utility model discloses a realize through following technical scheme: a quick detachable protection device for a fan coupler comprises a box cover and a box body, wherein the box cover and the box body are connected through a rotary protection structure; the opening of box is equipped with the opening, and the edge of case lid sets up in the inside of opening completely, and rotatory protective structure is used for rotating the case lid and makes it rotate from the opening and open.
Further, the rotation prevention structure includes:
the main fixing plate is fixedly arranged on the side wall of the box body, a first main sliding chute and a second main sliding chute are arranged on the main fixing plate, the first main sliding chute is vertically arranged, the second main sliding chute is an arc-shaped sliding chute taking the vertex of the first main sliding chute as the circle center, and the radius of the second main sliding chute is half of the length of the first main sliding chute; one end of the second main chute is communicated with the middle part of the first main chute;
the main curved rod comprises a main movable part and a main connecting part, a first main sliding block and a second main sliding block are arranged on the main movable part from top to bottom, the distance between the first main sliding block and the second main sliding block is equal to half of the distance between the first main sliding block and the second main sliding block, the first main sliding block is arranged in the first main sliding groove and slides along the sliding groove, and the second main sliding block is arranged in the second main sliding groove and slides along the sliding groove; the main connecting part is used for connecting one end of the main movable part with the box cover, and at least one radian is arranged on the main connecting part to meet the rotation abdication of the box cover;
the main connecting rod comprises a first main connecting rod and a second main connecting rod, the first end of the first main connecting rod is hinged to the main fixing plate and located below the independent end of the second main sliding chute, the second end of the first main connecting rod is hinged to the first end of the second main connecting rod, and the second end of the second main connecting rod is hinged to the main curved rod and coaxial with the second main sliding block; the sum of the lengths of the first main connecting rod and the second main connecting rod is greater than the length of a connecting line between the first end of the first main connecting rod and the independent end of the second main sliding groove;
and the power source is used for driving the first end of the first main connecting rod to rotate.
Furthermore, the power source is a servo motor or a hand wheel.
Further, still be equipped with vice rotary protection structure, vice rotary protection structure sets up and vice rotary protection structure includes with the axial cross section symmetry of box with rotary protection structure:
the auxiliary fixing plate is fixedly arranged on the side wall of the box body, a first auxiliary sliding groove and a second auxiliary sliding groove are formed in the auxiliary fixing plate, the first auxiliary sliding groove is vertically arranged, the second auxiliary sliding groove is an arc-shaped sliding groove taking the top point of the first auxiliary sliding groove as the center of a circle, and the radius of the second auxiliary sliding groove is half of the length of the first auxiliary sliding groove; one end of the second auxiliary sliding groove is communicated with the middle part of the first auxiliary sliding groove;
the auxiliary crank rod comprises an auxiliary moving part and an auxiliary connecting part, a first auxiliary sliding block and a second auxiliary sliding block are arranged on the auxiliary moving part, the distance between the first auxiliary sliding block and the second auxiliary sliding block is equal to half of the distance between the first auxiliary sliding groove and the second auxiliary sliding groove, the first auxiliary sliding block is arranged in the first auxiliary sliding groove and slides along the sliding groove, and the second auxiliary sliding block is arranged in the second auxiliary sliding groove and slides along the sliding groove; the auxiliary connecting part is used for connecting one end of the auxiliary movable part with the box cover, and at least one radian is arranged on the auxiliary connecting part to meet the rotation abdication of the box cover;
the auxiliary connecting rod comprises a first auxiliary connecting rod and a second auxiliary connecting rod, the first end of the first auxiliary connecting rod is hinged to the auxiliary fixing plate and located below the independent end of the second auxiliary sliding chute, the second end of the first auxiliary connecting rod is hinged to the first end of the second auxiliary connecting rod, and the second end of the second auxiliary connecting rod is hinged to the auxiliary crank rod and is coaxially arranged with the second auxiliary sliding block; the sum of the lengths of the first auxiliary connecting rod and the second auxiliary connecting rod is greater than the length of a connecting line between the first end of the first auxiliary connecting rod and the independent end of the second auxiliary sliding chute;
the first end of the first main connecting rod is fixedly connected with the first end of the first auxiliary connecting rod through a connecting rod and is coaxially arranged.
Further, the opening is vertically arranged downwards, and the height of the opening is larger than the width of the second main sliding groove.
Furthermore, a first groove is formed in the box cover in the vertical direction, a first through hole is formed in the side wall of the first groove and horizontally extends to the outer portion of the box cover, a second groove is formed in the position, corresponding to the first through hole, of the box body, and a first magnet is arranged at the bottom of the second groove;
the one end setting of main connecting portion is in first recess, and main connecting portion set up at least one inclined plane, is equipped with the moving part in the first through-hole, and the one end that the moving part is close to the second recess is equipped with the second magnet the same with first magnet magnetic pole, and the other end of moving part is equipped with the inclined plane, through the inclined plane of main connecting portion and the inclined plane of moving part, makes the kinetic energy of main connecting portion drive moving part horizontal movement to the second recess in.
Furthermore, the moving part is also provided with a limiting block which is used for preventing the moving part from being separated from the first through hole.
The utility model discloses technical scheme has following advantage and beneficial effect at least: the utility model provides a new mode of opening makes it can once just realize opening the purpose of case lid, and can effectual protection shaft coupling, and is specific, and it sets up the opening part through at the box, makes the edge of whole case lid be in the opening, sets up completely on the box for traditional case lid, this setting can be better avoid non-maintainer privately open the case lid at will (the case lid does not have laborsaving stress point), cooperates rotatory protective structure to accomplish the disposable opening and the protection to the case lid simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a first state of a quick detachable protection device for a fan coupling according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a second state of the quick detachable protection device for a fan coupling according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a quick detachable protection device for a fan coupling according to embodiment 2 of the present invention;
fig. 4 is a schematic view of a first state of the quick detachable protection device for a fan coupling according to embodiment 3 of the present invention;
fig. 5 is a schematic diagram of a second state of the quick detachable protection device for a fan coupling according to embodiment 3 of the present invention;
icon: 1-box body, 2-box cover, 3-main fixed plate, 4-first main sliding chute, 5-second main sliding chute, 6-first main connecting rod, 7-second main connecting rod, 8-main movable part, 81-main connecting part, 9-first main sliding block, 10-second main sliding block, 11-power source, 82-first groove, 83-first through hole, 84-second groove, 85-movable part, 86-inclined surface, 87-limiting part and 12-notch.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be broadly construed, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A quick detachable protection device for a fan coupler comprises a box cover 2 and a box body 1, wherein the box cover 2 is connected with the box body 1 through a rotary protection structure; an opening of the box body 1 is provided with a notch, the edge of the box cover 2 is completely arranged in the notch, and the rotary protection structure is used for rotating the box cover 2 to open the box cover from the notch in a rotating way; it sets up the opening through the opening part at box 1, makes the edge of whole case lid 2 be in the opening, sets up on box 1 completely for traditional case lid 2, this setting can be better avoid non-maintenance person to open case lid 2 (case lid 2 does not have laborsaving stress point) privately at will, cooperates rotatory protective structure to accomplish the disposable opening and the protection to case lid 2 simultaneously.
It should be noted that, in this embodiment, the specific structure of the rotation protection structure is not limited, for example, a robot with multiple degrees of freedom may be used to implement the rotation protection structure, or the following structure may be used: the rotation protection structure includes:
as shown in fig. 1 and 2, a main fixing plate 3, the main fixing plate 3 is fixedly disposed on a side wall of a box body 1, and a first main chute 4 and a second main chute 5 are disposed on the main fixing plate 3, the first main chute 4 is vertically disposed, the second main chute 5 is an arc chute taking a vertex of the first main chute 4 as a circle center, and a radius of the second main chute 5 is a half of a length of the first main chute 4; one end of the second main chute 5 is communicated with the middle part of the first main chute 4;
the main crank rod comprises a main movable part 8 and a main connecting part 81, a first main sliding block 9 and a second main sliding block 10 are arranged on the main movable part 8, the distance between the first main sliding block 9 and the second main sliding block 10 is equal to half of that of the first main sliding groove 4, the first main sliding block 9 is arranged in the first main sliding groove 4 and slides along the sliding groove, and the second main sliding block 10 is arranged in the second main sliding groove 5 and slides along the sliding groove; the main connecting part 81 is used for connecting one end of the main movable part 8 and the box cover 2, and at least one radian is arranged on the main connecting part 81 to meet the rotating abdication of the box cover 2;
the main connecting rod comprises a first main connecting rod 6 and a second main connecting rod 7, the first end of the first main connecting rod 6 is hinged to the main fixing plate 3 and located below the independent end of the second main sliding chute 5, the second end of the first main connecting rod 6 is hinged to the first end of the second main connecting rod 7, and the second end of the second main connecting rod 7 is hinged to the main curved rod and coaxially arranged with the second main sliding block 10; the sum of the lengths of the first main connecting rod 6 and the second main connecting rod 7 is greater than the length of a connecting line between the first end of the first main connecting rod 6 and the independent end of the second main sliding chute 5;
the power source 11 is used for driving the first end of the first main connecting rod 6 to rotate; specifically, the power source 11 is a servo motor or a hand wheel; the first main connecting rod 6 is driven to rotate by starting a servo motor or manually shaking a hand wheel.
The working process is as follows: the power source 11 drives the first main connecting rod 6 to rotate, and then the first main connecting rod 6 is utilized to rotate to drive the second main connecting rod 7 to rotate, at this time, because the opening is vertically arranged downwards, and the height of the opening is larger than the width of the second main chute 5; therefore, under the limit of the notch, the curved rod moves vertically upwards, at this time, the first main sliding block 9 directly slides across the joint of the second main sliding groove 5 and the first main sliding groove 4 and slides along with the first main sliding groove 4, then the box cover 2 extends out of the box body 1, then the first main sliding block 9 continues to slide upwards along the first main sliding groove 4, and the second main sliding block 10 slides along the first main sliding groove 4 until the first main sliding block 9 slides to the vertex of the first main sliding groove 4 and the second main sliding block 10 slides to the joint of the first main sliding groove 4 and the second main sliding groove 5, at this time, because the first main connecting rod 6 rotates, and the sum of the lengths of the first main connecting rod 6 and the second main connecting rod 7 is greater than the length of the connecting line of the first end of the first main connecting rod 6 and the independent end of the second main sliding groove 5; therefore, under the driving of the first main connecting rod 6 and the second main connecting rod 7, the second main sliding block 10 can form a curved sliding track along with the sliding groove of the second main sliding groove 5, so as to drive the box cover 2 to form a curved movement track, and then the box cover 2 is rotated and opened; finally, when the vehicle needs to be turned off, only the power source 11 needs to be driven reversely, and it should be noted that, in this embodiment, if the servo motor is used, the rotation angle of the servo motor is less than one circle, and a corresponding motor needs to be used.
Example 2
In this embodiment, the main structure is completely the same as that of embodiment 1, and the difference is that, as shown in fig. 3, in order to ensure the reasonable torque transmission of the main curved bar to the box cover 2, a secondary rotation protection structure 200 is further provided on the other side of the box body 1; the auxiliary rotary protection structure and the rotary protection structure 100 are symmetrically arranged on the axial section of the box body 1, and the main purpose of the auxiliary rotary protection structure is to provide a symmetrical moment for the box cover 2 and prolong the service life of the auxiliary rotary protection structure and the rotary protection structure.
The concrete structure is as follows: the auxiliary fixing plate is fixedly arranged on the side wall of the box body 1, a first auxiliary sliding groove and a second auxiliary sliding groove are formed in the auxiliary fixing plate, the first auxiliary sliding groove is vertically arranged, the second auxiliary sliding groove is an arc-shaped sliding groove taking the top point of the first auxiliary sliding groove as the circle center, and the radius of the second auxiliary sliding groove is half of the length of the first auxiliary sliding groove; one end of the second auxiliary sliding groove is communicated with the middle part of the first auxiliary sliding groove;
the auxiliary crank rod comprises an auxiliary moving part and an auxiliary connecting part, a first auxiliary sliding block and a second auxiliary sliding block are arranged on the auxiliary moving part, the distance between the first auxiliary sliding block and the second auxiliary sliding block is equal to half of the distance between the first auxiliary sliding groove and the second auxiliary sliding groove, the first auxiliary sliding block is arranged in the first auxiliary sliding groove and slides along the sliding groove, and the second auxiliary sliding block is arranged in the second auxiliary sliding groove and slides along the sliding groove; the auxiliary connecting part is used for connecting one end of the auxiliary movable part and the box cover 2, and at least one radian is arranged on the auxiliary connecting part to meet the rotating abdication of the box cover 2;
the auxiliary connecting rod comprises a first auxiliary connecting rod and a second auxiliary connecting rod, the first end of the first auxiliary connecting rod is hinged on the auxiliary fixing plate and is positioned below the independent end of the second auxiliary sliding chute, the second end of the first auxiliary connecting rod is hinged with the first end of the second auxiliary connecting rod, and the second end of the second auxiliary connecting rod is hinged on the auxiliary curved rod and is coaxial with the second auxiliary sliding block; the sum of the lengths of the first auxiliary connecting rod and the second auxiliary connecting rod is greater than the length of a connecting line between the first end of the first auxiliary connecting rod and the independent end of the second auxiliary sliding chute;
the first end of the first main connecting rod 6 is fixedly connected with the first end of the first auxiliary connecting rod through a connecting rod and is coaxially arranged.
That is, the same principle of movement, which is driven by the power source 11 to lift and then rotate to open.
Example 3
In this embodiment, as shown in fig. 4 and 5, the main structure is the same as that of embodiment 1, and the difference is that in order to further ensure that the box cover 2 cannot be easily opened from the box body 1, the following mechanism is further provided; a first groove 82 is formed in the case cover 2 along the vertical direction, a first through hole 83 is formed in the side wall of the first groove 82 and extends to the outside of the case cover 2 horizontally, a second groove 84 is formed in the case body 1 corresponding to the first through hole 83, and a first magnet is arranged at the bottom of the second groove 84; one end of the main connecting portion 81 is disposed in the first groove 82 and slides in a vertical direction along the first groove 82, and in the first groove 82, the main connecting portion 81 is disposed with at least one inclined surface 86, a movable member 85 is disposed in the first through hole 83, one end of the movable member 85 close to the second groove 84 is disposed with a second magnet having a magnetic pole same as that of the first magnet, the other end of the movable member 85 is disposed with an inclined surface 86, and the movable member 85 is driven by movement energy of the main connecting portion 81 to horizontally move into the second groove 84 through the inclined surface 86 of the main connecting portion 81 and the inclined surface 86 of the movable member 85. The motion process is as follows:
in the closed state, since the end of the main connecting portion 81 disposed in the first recess 82 has the inclined surface 86, and the movable member 85 has the inclined surface 86, the inclined surfaces 86 of the two will push the movable member 85 into the second recess 84 under the downward movement of the main connecting portion 81, forming a clamping state, and preventing the box cover 2 from being opened.
In the working state, in the process that the main curved lever rises, the curved surface of the main connecting part 81 and the curved surface of the movable part 85 are separated, then the movable part 85 is retracted into the first through hole 83 due to the repulsion action of the magnets to fulfill the aim of unlocking, and then the working process in the embodiment 1 is continuously executed; it should be noted that, when the box cover 2 needs to be covered, due to the self weight of the box cover 2, one end of the main connecting portion 81 is consistently located at the top of the first groove 82, at this time, the moving member 85 does not extend out, until the box cover 2 is completely placed in the notch, the main connecting portion 81 continues to descend, the moving member 85 is abutted into the second groove 84 through the inclined surface 86, and locking is completed, and further, the moving member 85 is further provided with a limiting block, and the limiting block is used for preventing the moving member 85 from being separated from the first through hole 83.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will 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 protection scope of the present invention.
Claims (7)
1. The utility model provides a quick detachable protector of fan shaft coupling, includes case lid (2) and box (1), its characterized in that: the box cover (2) is connected with the box body (1) through a rotary protection structure; an opening of the box body (1) is provided with a notch, the edge of the box cover (2) is completely arranged inside the notch (12), and the rotary protection structure is used for rotating the box cover (2) to open the box cover in a rotating mode from the notch.
2. The quick disconnect guard of a fan coupling of claim 1, wherein the rotational guard structure comprises:
the main fixing plate (3) is fixedly arranged on the side wall of the box body (1), a first main sliding groove (4) and a second main sliding groove (5) are formed in the main fixing plate (3), the first main sliding groove (4) is vertically arranged, the second main sliding groove (5) is an arc-shaped sliding groove taking the top point of the first main sliding groove (4) as the center of a circle, and the radius of the second main sliding groove (5) is half of the length of the first main sliding groove (4); one end of the second main sliding chute (5) is communicated with the middle part of the first main sliding chute (4);
the main crank rod comprises a main moving part (8) and a main connecting part (81), a first main sliding block (9) and a second main sliding block (10) are arranged on the main moving part (8) from top to bottom, the distance between the first main sliding block (9) and the second main sliding block (10) is equal to one half of the first main sliding groove (4), the first main sliding block (9) is arranged in the first main sliding groove (4) and slides along the sliding groove, and the second main sliding block (10) is arranged in the second main sliding groove (5) and slides along the sliding groove; the main connecting part (81) is used for connecting one end of the main movable part (8) with the box cover (2), and at least one radian is arranged on the main connecting part (81) to meet the rotating abdication of the box cover (2);
the main connecting rod comprises a first main connecting rod (6) and a second main connecting rod (7), the first end of the first main connecting rod (6) is hinged to the main fixing plate (3) and located below the independent end of the second main sliding groove (5), the second end of the first main connecting rod (6) is hinged to the first end of the second main connecting rod (7), and the second end of the second main connecting rod (7) is hinged to the main curved rod and is coaxially arranged with the second main sliding block (10); the sum of the lengths of the first main connecting rod (6) and the second main connecting rod (7) is greater than the connecting line length of the first end of the first main connecting rod (6) and the independent end of the second main sliding chute (5);
the power source (11), the power source (11) is used for driving the first end of the first main connecting rod (6) to rotate.
3. The quick detachable protection device for the fan coupling according to claim 2, wherein the power source (11) is a servo motor or a hand wheel.
4. The quick detachable protection device for the fan coupling according to claim 2, further comprising a secondary rotation protection structure, wherein the secondary rotation protection structure and the rotation protection structure are symmetrically disposed on the axial cross section of the box (1), and the secondary rotation protection structure comprises:
the auxiliary fixing plate is fixedly arranged on the side wall of the box body (1), a first auxiliary sliding groove and a second auxiliary sliding groove are formed in the auxiliary fixing plate, the first auxiliary sliding groove is vertically arranged, the second auxiliary sliding groove is an arc-shaped sliding groove taking the top point of the first auxiliary sliding groove as the center of a circle, and the radius of the second auxiliary sliding groove is half of the length of the first auxiliary sliding groove; one end of the second auxiliary sliding groove is communicated with the middle part of the first auxiliary sliding groove;
the auxiliary crank rod comprises an auxiliary moving part and an auxiliary connecting part, a first auxiliary sliding block and a second auxiliary sliding block are arranged on the auxiliary moving part, the distance between the first auxiliary sliding block and the second auxiliary sliding block is equal to half of the first auxiliary sliding groove, the first auxiliary sliding block is arranged in the first auxiliary sliding groove and slides along the sliding groove, and the second auxiliary sliding block is arranged in the second auxiliary sliding groove and slides along the sliding groove; the auxiliary connecting part is used for connecting one end of the auxiliary movable part with the box cover (2), and the auxiliary connecting part is provided with at least one radian for meeting the rotating abdication of the box cover (2);
the auxiliary connecting rod comprises a first auxiliary connecting rod and a second auxiliary connecting rod, the first end of the first auxiliary connecting rod is hinged to the auxiliary fixing plate and located below the independent end of the second auxiliary sliding groove, the second end of the first auxiliary connecting rod is hinged to the first end of the second auxiliary connecting rod, and the second end of the second auxiliary connecting rod is hinged to the auxiliary crank rod and coaxial with the second auxiliary sliding block; the sum of the lengths of the first auxiliary connecting rod and the second auxiliary connecting rod is greater than the length of a connecting line between the first end of the first auxiliary connecting rod and the independent end of the second auxiliary sliding chute;
the first end of the first main connecting rod (6) is fixedly connected with the first end of the first auxiliary connecting rod through a connecting rod and is coaxially arranged.
5. The quick detachable protector for blower coupling according to claim 2, characterized in that the notch is arranged vertically downward, and the height of the notch is greater than the width of the second main chute (5).
6. The quick-detachable protective device for the fan coupling according to claim 2, wherein the box cover (2) is provided with a first groove (82) along a vertical direction, a side wall of the first groove (82) horizontally extends to the outside of the box cover (2) and is provided with a first through hole (83), a position of the box body (1) corresponding to the first through hole (83) is provided with a second groove (84), and the bottom of the second groove (84) is provided with a first magnet;
the one end setting of main connecting portion (81) is in first recess (82), just main connecting portion (81) sets up at least one inclined plane (86), be equipped with moving part (85) in first through-hole (83), moving part (85) are close to the one end of second recess (84) is equipped with the second magnet the same with first magnet magnetic pole, the other end of moving part (85) is equipped with inclined plane (86), through inclined plane (86) of main connecting portion (81) and inclined plane (86) of moving part (85), make the kinetic energy drive of main connecting portion (81) moving part (85) horizontal movement is to in second recess (84).
7. The quick detachable protective device for the blower coupling according to claim 6, wherein the movable member (85) further comprises a stopper for preventing the movable member (85) from being separated from the first through hole (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122795172.0U CN218235886U (en) | 2021-11-15 | 2021-11-15 | Quick detachable protector of fan shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122795172.0U CN218235886U (en) | 2021-11-15 | 2021-11-15 | Quick detachable protector of fan shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218235886U true CN218235886U (en) | 2023-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122795172.0U Active CN218235886U (en) | 2021-11-15 | 2021-11-15 | Quick detachable protector of fan shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218235886U (en) |
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2021
- 2021-11-15 CN CN202122795172.0U patent/CN218235886U/en active Active
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