CN107965541B - Damping device, damping and visual angle adjustable instrument mounting table and instrument - Google Patents
Damping device, damping and visual angle adjustable instrument mounting table and instrument Download PDFInfo
- Publication number
- CN107965541B CN107965541B CN201711090332.3A CN201711090332A CN107965541B CN 107965541 B CN107965541 B CN 107965541B CN 201711090332 A CN201711090332 A CN 201711090332A CN 107965541 B CN107965541 B CN 107965541B
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- magnetic ring
- movable magnetic
- ring
- supporting
- fixed
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- 238000013016 damping Methods 0.000 title claims abstract description 35
- 230000000007 visual effect Effects 0.000 title claims abstract description 15
- 230000035939 shock Effects 0.000 claims abstract description 38
- 239000000872 buffer Substances 0.000 claims abstract description 7
- 229920001971 elastomer Polymers 0.000 claims description 7
- 238000010073 coating (rubber) Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 238000007789 sealing Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F6/00—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid
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- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B5/00—Adjusting position or attitude, e.g. level, of instruments or other apparatus, or of parts thereof; Compensating for the effects of tilting or acceleration, e.g. for optical apparatus
-
- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B9/00—Housing or supporting of instruments or other apparatus
- G12B9/08—Supports; Devices for carrying
- G12B9/10—Instruments boards; Panels; Desks; Racks
Abstract
The invention discloses a damping device, a damping instrument mounting table with an adjustable visual angle and an instrument, wherein the damping device comprises at least one movable magnetic ring, a fixed magnetic ring coaxial with the movable magnetic ring is sleeved on the periphery of the movable magnetic ring, and when the movable magnetic ring is positioned in the inner circle of the fixed magnetic ring, the movable magnetic ring buffers the vibration force of the movable magnetic ring and keeps the relative position of the movable magnetic ring and the fixed magnetic ring through magnetic attraction. This patent design is exquisite, simple structure, through setting up nested fixed magnetic ring and the activity magnetic ring, can make full use of the magnetic attraction between the two keeps relative position to play the supporting role to the piece of waiting to assemble that is located on it, and when damping device receives external vibration power, because be not hard connection between fixed magnetic ring and the activity magnetic ring, have certain elasticity, consequently can cushion external shock's impact through the relative movement between the two, have the cushioning effect of preferred, and application scope is wide, it is nimble to use.
Description
Technical Field
The invention relates to a mechanical instrument, in particular to a damping device, a damping instrument mounting table with adjustable visual angle and an instrument.
Background
The engineering machinery instrument is a tool for displaying the running state and/or various running parameters of equipment, has various kinds and functions, and has wide application in various industries.
In practical application, the engineering mechanical instrument is often in various environments with frequent and large vibration, so that various faults are easily caused by vibration of the engineering mechanical instrument, and the normal use of the engineering mechanical instrument is influenced.
Therefore, in the actual installation process, the necessary damping structure is often needed to be adopted to reduce the influence of vibration on the instrument, the conventional damping structure is realized by adopting the damping structure with the elastic elements such as springs, elastic sheets and the like, but when the elastic elements are damped, the damping of vibration is realized by the deformation of the elastic elements, the vibration force can cause larger impact on the elastic elements, and once the vibration exceeds the bearing range of the elastic elements, the elastic elements lose elasticity and lose effectiveness, the cushioning effect cannot be realized, and the equipment cost is increased by the replacement of the damping mechanism.
On the other hand, in different application occasions, engineering machinery instruments often need different display angles to meet the actual application needs of different installation positions and different users, but in the existing structure, the installation bench of the instrument installation is usually fixed, the display view angle cannot be adjusted, and the application flexibility and applicability are greatly reduced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide a damping device, a damping instrument mounting table with adjustable visual angle and an instrument.
The aim of the invention is achieved by the following technical scheme:
the damping device comprises at least one movable magnetic ring, wherein the periphery of the movable magnetic ring is sleeved with a fixed magnetic ring coaxial with the movable magnetic ring, and when the movable magnetic ring is positioned in the inner ring of the fixed magnetic ring, the movable magnetic ring buffers the vibration force of each other and keeps the relative position of the movable magnetic ring and the fixed magnetic ring through magnetic attraction.
Preferably, the shock absorbing device, wherein: the movable magnetic rings are at least two and are coaxially combined into a whole through a screw rod, the combined whole can move relative to the axis direction of the fixed magnetic ring, in any state, only one movable magnetic ring can be positioned in the inner ring of the fixed magnetic ring, and the upper end of the screw rod is provided with a connecting part for connecting a piece to be installed.
Preferably, the shock absorbing device, wherein: the screw rod is provided with a cover plate and a nut in threaded connection with the cover plate, so that a group of movable magnetic rings are sequentially clung to each other and are combined with the movable magnetic rings into a whole.
Preferably, the shock absorbing device, wherein: the connecting part is spherical, and the surface of the connecting part is coated with soft rubber coating.
Preferably, the shock absorbing device, wherein: the movable magnetic ring comprises a first shell, a first soft cushion and a first annular magnet which are coaxially arranged, wherein the first soft cushion is arranged in the first shell, and the first annular magnet is arranged in the first soft cushion.
Preferably, the shock absorbing device, wherein: the fixed magnetic ring comprises a second shell, a second soft cushion and a second annular magnet which are coaxially arranged, the second soft cushion is fixed in the second shell, the second annular magnet is arranged in the second soft cushion, the magnetic poles of the second annular magnet are opposite to those of the first annular magnet, and the inner diameter of the second shell is larger than the outer diameter of the first shell.
Preferably, the shock absorbing device, wherein: the first annular magnet and the second annular magnet are one or a combination of a plurality of permanent magnets and electromagnets.
Preferably, the shock absorbing device, wherein: at least one layer of expansion magnetic ring is sleeved on the periphery of the fixed magnetic ring.
The utility model provides a shock attenuation and visual angle adjustable instrument mount table, includes supporting bench and above-mentioned arbitrary damping device, damping device's fixed magnetic ring or expansion magnetic ring are fixed on the supporting bench, damping device's connecting portion with two equal-height supporting ball points that set up on the supporting bench are triangle-shaped and distribute, and take the limit that two supporting ball points formed to be triangle-shaped's topside or base, connecting portion and two supporting ball points form the loading face that is used for supporting the piece of waiting to assemble, through the adjustment be located movable magnetic ring in the interior circle of fixed magnetic ring is in order to adjust contained angle between loading face and the horizontal plane.
Preferably, the instrument mounting table with shock absorption and adjustable visual angle, wherein: the supporting table is also provided with a through hole which is positioned below or above the two supporting ball points and positioned in the middle of the two supporting ball points, the whole body formed by the movable magnetic ring and the screw rod can penetrate through the through hole, and the connecting part protrudes out of the surface of the supporting table where the supporting ball points are arranged.
Preferably, the instrument mounting table with shock absorption and adjustable visual angle, wherein: the surfaces of the two supporting ball points are coated with soft rubber.
The instrument with the shock absorption structure and the adjustable visual angle comprises an instrument body and further comprises any one of the instrument mounting tables, wherein two supporting ball points and connecting parts on the instrument mounting table are movably clamped with the back surface of the instrument body.
The technical scheme of the invention has the advantages that:
this patent design is exquisite, simple structure, through setting up nested fixed magnetic ring and the activity magnetic ring, can make full use of the magnetic attraction between the two keeps relative position to play the supporting role to the piece of waiting to assemble that is located on it, and when damping device receives external vibration power, because be not hard connection between fixed magnetic ring and the activity magnetic ring, have certain elasticity, consequently can cushion external shock's impact through the relative movement between the two, have the cushioning effect of preferred, and application scope is wide, it is nimble to use.
The damping device of this patent need not come buffering external vibrations through self deformation like elastomer such as spring, therefore self can not appear damaging, has longer life and more stable result of use.
When first ring magnet and second ring magnet are the electro-magnet, can control magnetic strength, direction through the electric current to can make the shock attenuation long son of this patent more nimble, can use many occasions.
The expansion magnetic ring is further added outside the fixed magnetic ring, so that a larger displacement space is reserved among the plurality of magnetic rings, and the magnetic attraction between the plurality of layers of magnetic rings can be fully utilized for vibration buffering, so that better impact resistance and vibration reduction effects are realized.
This patent is through setting up the structure of multistage movable magnetic ring, but movable magnetic ring at all levels wholly relatively fixed magnetic ring removes, through adjusting the movable magnetic ring that matches with fixed magnetic ring to can adjust the length of stretching out the screw rod outside the fixed magnetic ring, and then adjust the visual angle of waiting the assembled piece that uses the screw rod as the supporting point, realized visual angle adjustable and damped effective combination, and can increase and decrease the progression of movable magnetic ring according to actual need, thereby satisfy the practical application needs of different occasions, flexibility and suitability are better.
Through at connecting portion and supporting ball point surface cladding soft rubber coating, make supporting ball point and connecting portion have certain shock attenuation function, further optimized the shock attenuation effect.
The instrument of this patent can be before the vibration transmission is to the waiting to assemble the piece on the upper cover, further reduce the vibration force through the bradyseism mechanism to the vibration force that makes waiting to assemble the quick-witted bearing is in its safe range.
Through the structural design to the special-shaped sealing ring for the upper cover is more stable with the sealing of back lid, has further improved dustproof, waterproof effect, simultaneously, the special-shaped sealing ring can cushion certain vibrations through the deformation of self when the back lid transmits the upper cover with vibrations, plays the shock attenuation effect.
Drawings
FIG. 1 is a schematic view of the shock absorbing device of the present patent;
FIG. 2 is a schematic view of another embodiment of the shock absorbing device of the present patent;
FIG. 3 is a schematic view of the structure of the instrument panel of the present patent
FIG. 4 is a schematic diagram of the meter structure of the present patent;
FIG. 5 is a partial schematic view of the assembled structure of the meter body of the present patent;
FIG. 6 is a schematic view of a partial structure of a rear cover of the meter body;
fig. 7 is a partial schematic structural view of the upper cover of the meter body.
Detailed Description
The objects, advantages and features of the present invention are illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are only typical examples of the technical scheme of the invention, and all technical schemes formed by adopting equivalent substitution or equivalent transformation fall within the scope of the invention.
The invention discloses a damping device, which is shown in figure 1, and comprises at least one movable magnetic ring 1, wherein a fixed magnetic ring 2 coaxial with the movable magnetic ring 1 is sleeved on the periphery of the movable magnetic ring 1, and when the movable magnetic ring 1 is positioned in the inner ring of the fixed magnetic ring 2, the movable magnetic ring 1 buffers the vibration force of each other and keeps the relative positions of the movable magnetic ring and the fixed magnetic ring.
At this time, when there is no external force, the movable magnetic ring 1 is held in the inner ring of the fixed magnetic ring 2; when the vibration force is received by the vibration device, the movable magnetic ring 1 and the fixed magnetic ring 2 move relatively, so that the vibration force is buffered, and when the vibration force does not reach the magnetic attraction force of the movable magnetic ring and the fixed magnetic ring, the movable magnetic ring and the fixed magnetic ring recover to a fixed state under the action of the magnetic attraction force after the movable magnetic ring and the fixed magnetic ring move relatively.
As shown in fig. 1, the movable magnetic ring 1 includes a first housing 11, a first soft pad 12, and a first ring-shaped magnet 13 coaxially disposed, where the first housing 11 includes a ring-shaped side wall and a ring-shaped bottom plate that form a receiving slot, the first soft pad 12 is disposed in the receiving slot of the first housing 11, and includes a ring-shaped side wall and a ring-shaped bottom plate that form a receiving slot, and the first ring-shaped magnet 13 is disposed in the receiving slot of the first soft pad 12, and when the first ring-shaped magnet is fixed, they can be fixed by cementing, or can be clamped by interference fit; in addition, the inner circular diameter of the circular bottom plate of the first housing 11 is equal to the inner circular diameter of the circular bottom plate of the first cushion 12 and the inner circular diameter of the first ring magnet 13.
As shown in fig. 1, the fixed magnetic ring 2 includes a second housing 21, a second soft pad 22, and a second ring-shaped magnet 23 coaxially disposed, where the second housing 21 also includes a ring-shaped side wall, a ring-shaped bottom plate, and a ring-shaped top cover that form a housing cavity, the inner diameters of the ring-shaped bottom plate and the ring-shaped top cover of the second housing 21 are larger than the outer diameter of the ring-shaped side wall of the first housing 11, and two cantilevers with the same extension direction are disposed on the ring-shaped side wall.
The second cushion 22 is disposed in the accommodating cavity of the second housing 21, and includes a circular side wall and a circular bottom plate that form an accommodating groove, the circular bottom plate is further provided with a snap ring coaxial with the circular side wall, the inner diameter of the snap ring is the same as the diameter of the inner circle of the bottom plate, and the outer diameter of the snap ring is smaller than the inner diameter of the circular side wall of the second housing 21.
The magnetic pole of the second annular magnet 23 is opposite to the magnetic pole of the first annular magnet 13, the second annular magnet 23 is sleeved on the periphery of the clamping ring, the outer wall of the second annular magnet is attached to the inner surface of the circular side wall of the second housing 21, and when the second annular magnet 23 is fixed, the second annular magnet 23 and the inner surface of the circular side wall of the second housing are fixed through cementing, and the second annular magnet 23 and the inner surface of the circular side wall of the second housing are clamped through interference fit.
In a preferred embodiment, as shown in fig. 1 and fig. 2, at least two movable magnetic rings 1 are combined into a whole coaxially by a screw 3, the screw 3 sequentially penetrates through the inner circle of each movable magnetic ring 1, a cover plate 4 is arranged on the screw 3, the cover plate 4 seals the opening of the first shell 11 of the movable magnetic ring 1 close to the cover plate, the bottom plate of the first shell 11 of the movable magnetic ring 1 close to the cover plate 4 seals the opening of the first shell 11 of the other movable magnetic ring close to the cover plate, a plurality of movable magnetic rings 1 are sequentially combined in the mode, finally, the movable magnetic rings are fixed by nuts 5 screwed with the screws 3, the fixed and combined into a whole, and meanwhile, the magnetic poles of the opposite end faces of the first annular magnets 13 in the adjacent movable magnetic rings 1 are opposite.
The combined whole can move relative to the axial direction of the fixed magnetic ring 2, in any state, only one movable magnetic ring 1 can be positioned in the inner ring of the fixed magnetic ring 2, so that the distance that the screw 3 extends out of the fixed magnetic ring 2 can be adjusted, the position of a piece to be assembled, which is connected with the screw 3, can be adjusted, specifically, in order to be convenient for being connected with the piece to be assembled, the upper end of the screw 3 is provided with a connecting part 6 for connecting the piece to be installed, the connecting part 6 is preferably spherical, and the surface of the connecting part is coated with soft rubber, so that a certain damping function can be provided through the elasticity of the soft rubber.
Further, as shown in fig. 2, at least one layer of expansion magnetic ring 20 may be sleeved on the outer periphery of the fixed magnetic ring 2, and the expansion magnetic ring and the fixed magnetic ring 2 keep the relative position through the magnetic attraction force and buffer the vibration force.
The patent further discloses a shock-absorbing and visual-angle-adjustable instrument mounting table, as shown in fig. 3 and 4, comprising a supporting table 7 and the shock-absorbing device 10 mounted on the supporting table 7.
As shown in fig. 3 and fig. 4, the supporting table 7 is integrally arc-shaped, and comprises a connecting portion for connecting other components and a supporting portion for installing a meter, wherein the supporting portion is provided with two supporting ball points 8 with equal height, the surfaces of the two supporting ball points 8 are coated with soft rubber, and a through hole 71 which is positioned below or above the two supporting ball points 8 and is positioned at the middle position of the two supporting ball points 8 is also arranged on the supporting portion, and the through hole 71 is preferably step-shaped and is positioned below the two supporting ball points 8.
The damping device 10 is coaxial with the through hole 71, the fixed magnetic ring 2 or the expansion magnetic ring 20 of the damping device 10 is fixed in the upper step area of the through hole 71, the whole body composed of a plurality of movable magnetic rings 1 and screws 3 can penetrate through the through hole 71, and the connecting part 6 protrudes out of the supporting part of the supporting table 71 and is used for setting the surface of the supporting ball point 8.
As shown in fig. 3, the connection portion 6 and the two supporting ball points 8 are distributed in a triangle, and the side formed by the two supporting ball points 8 is the top side or the bottom side of the triangle, the connection portion 6 and the two supporting ball points 8 form a bearing surface for supporting the to-be-assembled piece, and the distance between the connection portion 6 extending out of the surface of the supporting portion is adjusted by adjusting the movable magnetic ring 1 located in the inner circle of the fixed magnetic ring 2, so as to adjust the included angle between the bearing surface and the horizontal plane.
This patent still further discloses instrument with bradyseism structure and visual angle adjustable, as shown in fig. 4, including instrument body 9, still include foretell instrument mount table, two supporting ball points 8 and connecting portion 6 on the instrument mount table all with the back activity joint of instrument body 9.
As shown in fig. 5 to 7, the meter body 9 includes a rear cover 91 for connecting the supporting ball point 8 and the connecting portion 6, and an upper cover 92 for mounting other components, and the rear cover 91 is sealed and combined with the upper cover 92 into a whole by a special seal ring 95.
As shown in fig. 5, the special seal ring 95 at least includes a clamping groove portion 951 matching with the flange of the rear cover 91 and a protruding portion 952 matching with the limit groove on the upper cover 92, the depth direction of the groove of the clamping groove portion 951 is the same as the protruding direction of the protruding portion 952, and a deformation portion 953 is formed between the clamping groove portion 951 and the protruding portion 952.
Therefore, in actual use, as shown in fig. 5, when the rear cover 91 vibrates, the vibration is transmitted to the special-shaped sealing ring 95 through the clamping groove portion 951, and the deformed portion 953 of the special-shaped sealing ring deforms left and right to buffer the vibration force to a certain extent, and then is transmitted to the upper cover 92 through the protruding portion 952 to play a certain role in buffering vibration.
As shown in fig. 5, the rear cover 91 and the upper cover 92 are further provided with a structure for cooperating to form a cushioning mechanism 94, the cushioning mechanism 94 includes a group of through holes 941 distributed on the substrate 912 of the rear cover 91 and near the side, preferably, the through holes 941 are waist-shaped holes, and the number of the through holes is eight, wherein four through holes are equally spaced and linearly distributed, and are close to one long side of the substrate; the other four through holes are equally spaced and linearly distributed and are close to the other long side of the substrate, and meanwhile, in the two groups of through holes, the through holes at two ends are close to two ends of the long side of the substrate 912.
As shown in fig. 5 and fig. 6, a first elastic shock-absorbing block 942 is disposed in each through hole 941, and the first elastic shock-absorbing block 942 includes at least three deformable special-shaped supporting legs 9421, preferably four special-shaped supporting legs 9421, and one end of each special-shaped supporting leg 9421 is integrally formed with the inner wall of the through hole 941, and the other end of each special-shaped supporting leg 9421 is integrally formed with a first shock-absorbing body 9422, and the first shock-absorbing body 9422 is preferably a cylinder, which is coaxial with the through hole 41 and keeps a gap with the inner wall of the through hole 941.
Meanwhile, as shown in fig. 5 and fig. 7, the upper cover 92 is provided with a second elastic shock-absorbing block 943 corresponding to each first elastic shock-absorbing block 943, the second elastic shock-absorbing block 943 includes at least three deformable shaped support legs 9431, preferably 4, one end of each shaped support leg 9431 is integrally formed with the upper cover 92, the other end of each shaped support leg 9431 is integrally formed with the second shock-absorbing body 9432, the shape of the second shock-absorbing body 9432 is the same as that of the first shock-absorbing body 9422, which is not repeated herein, and the second shock-absorbing body 9432 does not contact with the upper cover 92 and protrudes from the end face 921 of the upper cover 92 toward the rear cover 91.
As shown in fig. 5, the opposite end surfaces of the first shock absorber 9422 and the second shock absorber 9432 are abutted against and fixed by a screw 944, and the first shock absorber 9422 and/or the second shock absorber 9432 are further preferably elastic members, so that the shock absorbing effect can be further improved, and as shown in fig. 6 and 7, connection holes 9423 and 9433 coaxial with the through hole 941 and used for penetrating the screw 944 are respectively formed in them.
In actual use, the vibration of the instrument mounting table is transferred to the rear cover 91, the vibration of the rear cover 91 is transferred to the first elastic shock absorbing block 942, the special-shaped supporting legs of the first elastic shock absorbing block 942 are stressed and deformed, the vibration is buffered and transferred to the second elastic shock absorbing block 943 through the screw 944, the special-shaped supporting legs 9431 of the second elastic shock absorbing block 943 are stressed and deformed, so that the vibration is buffered again, and when the vibration force which is secondarily buffered is transferred to the parts thereon through the upper cover 92, the vibration force is very little and is in the vibration range which can be accepted by the parts
The invention has various embodiments, and all technical schemes formed by equivalent transformation or equivalent transformation fall within the protection scope of the invention.
Claims (11)
1. Shock attenuation and visual angle adjustable instrument mount pad, its characterized in that: comprises a supporting table (7) and a damping device (10);
the damping device comprises at least two movable magnetic rings (1), wherein the outer periphery of each movable magnetic ring (1) is sleeved with a fixed magnetic ring (2) coaxial with the movable magnetic rings, and when the movable magnetic rings (1) are positioned in the inner rings of the fixed magnetic rings (2), the movable magnetic rings buffer the vibration force of each other and keep the relative positions of each other through magnetic attraction;
the fixed magnetic ring (2) of the damping device (10) is fixed on the supporting table (7), the connecting part (6) of the damping device (10) and two supporting ball points (8) with the same height arranged on the supporting table (7) are distributed in a triangle shape, the side formed by the two supporting ball points (8) is the top side or the bottom side of the triangle shape, and the surfaces of the two supporting ball points (8) are coated with soft rubber; the connecting part (6) and the two supporting ball points (8) form a bearing surface for supporting a piece to be assembled, and an included angle between the bearing surface and a horizontal plane is adjusted by adjusting a movable magnetic ring (1) positioned in an inner ring of the fixed magnetic ring (2);
the movable magnetic rings (1) are coaxially combined into a whole through a screw rod (3), the combined whole can move relative to the axial direction of the fixed magnetic ring (2), and in any state, only one movable magnetic ring (1) can be positioned in the inner ring of the fixed magnetic ring (2); the screw (3) enables a group of movable magnetic rings (1) to be sequentially clung to and combined with the cover plate (4) arranged on the screw and the nut (5) in threaded connection with the screw into a whole;
the upper end of the screw rod (3) is provided with a connecting part (6) for connecting a piece to be installed, and the connecting part (6) is spherical and is coated with soft rubber coating on the surface.
2. The shock absorbing and viewing angle adjustable instrument mount of claim 1, wherein: the movable magnetic ring (1) comprises a first shell (11), a first soft cushion (12) and a first annular magnet (13) which are coaxially arranged, wherein the first soft cushion (12) is arranged in the first shell (11), and the first annular magnet (13) is arranged in the first soft cushion (12).
3. The shock absorbing and viewing angle adjustable instrument mount of claim 2, wherein: the fixed magnetic ring (2) comprises a second shell (21), a second soft cushion (22) and a second annular magnet (23) which are coaxially arranged, wherein the inner diameter of the second shell (21) is larger than the outer diameter of the first shell (11), the second soft cushion (22) is fixed in the second shell (21), and the second annular magnet (23) is arranged in the second soft cushion (22) and has magnetic poles opposite to those of the first annular magnet.
4. The shock absorbing and viewing angle adjustable instrument mount of claim 3, wherein: the first annular magnet (13) and the second annular magnet (23) are one or a combination of a plurality of permanent magnets and electromagnets.
5. The shock absorbing and viewing angle adjustable instrument mount of any one of claims 1-4, wherein: the supporting table (7) is also provided with a through hole (71) which is positioned below or above the two supporting ball points (8) and positioned in the middle of the two supporting ball points, the whole body formed by the movable magnetic ring (1) and the screw rod (3) can penetrate through the through hole (71), and the connecting part (6) protrudes out of the surface of the supporting ball points (8) arranged on the supporting table (7).
6. Shock attenuation and visual angle adjustable instrument mount pad, its characterized in that: comprises a supporting table (7) and a damping device (10);
the damping device comprises at least two movable magnetic rings (1), wherein the periphery of each movable magnetic ring (1) is sleeved with a fixed magnetic ring (2) coaxial with the movable magnetic ring, the periphery of each fixed magnetic ring is also sleeved with at least one layer of expansion magnetic ring (20), and when the movable magnetic rings (1) are positioned in the inner rings of the fixed magnetic rings (2), the movable magnetic rings buffer the vibration force of each other and keep the relative positions of the movable magnetic rings through magnetic attraction;
the expansion magnetic ring (20) of the damping device (10) is fixed on the supporting table (7), the connecting part (6) of the damping device (10) and two supporting ball points (8) with the same height arranged on the supporting table (7) are distributed in a triangle shape, the side formed by the two supporting ball points (8) is the top side or the bottom side of the triangle shape, and the surfaces of the two supporting ball points (8) are coated with soft rubber; the connecting part (6) and the two supporting ball points (8) form a bearing surface for supporting a piece to be assembled, and an included angle between the bearing surface and a horizontal plane is adjusted by adjusting a movable magnetic ring (1) positioned in an inner ring of the fixed magnetic ring (2);
the movable magnetic rings (1) are coaxially combined into a whole through a screw rod (3), the combined whole can move relative to the axial direction of the fixed magnetic ring (2), and in any state, only one movable magnetic ring (1) can be positioned in the inner ring of the fixed magnetic ring (2);
the upper end of the screw rod (3) is provided with a connecting part (6) for connecting a piece to be installed, and the connecting part (6) is spherical and is coated with a soft rubber coating;
the screw (3) enables a group of movable magnetic rings (1) to be sequentially clung to and combined with the cover plate (4) arranged on the screw and the nut (5) in threaded connection with the screw.
7. The shock absorbing and viewing angle adjustable instrument mount of claim 6, wherein: the movable magnetic ring (1) comprises a first shell (11), a first soft cushion (12) and a first annular magnet (13) which are coaxially arranged, wherein the first soft cushion (12) is arranged in the first shell (11), and the first annular magnet (13) is arranged in the first soft cushion (12).
8. The shock absorbing and viewing angle adjustable instrument mount of claim 7, wherein: the fixed magnetic ring (2) comprises a second shell (21), a second soft cushion (22) and a second annular magnet (23) which are coaxially arranged, wherein the inner diameter of the second shell (21) is larger than the outer diameter of the first shell (11), the second soft cushion (22) is fixed in the second shell (21), and the second annular magnet (23) is arranged in the second soft cushion (22) and has magnetic poles opposite to those of the first annular magnet.
9. The shock absorbing and viewing angle adjustable instrument mount of claim 8, wherein: the first annular magnet (13) and the second annular magnet (23) are one or a combination of a plurality of permanent magnets and electromagnets.
10. The shock absorbing and viewing angle adjustable instrument mount according to any one of claims 6-9, wherein: the supporting table (7) is also provided with a through hole (71) which is positioned below or above the two supporting ball points (8) and positioned in the middle of the two supporting ball points, the whole body formed by the movable magnetic ring (1) and the screw rod (3) can penetrate through the through hole (71), and the connecting part (6) protrudes out of the surface of the supporting ball points (8) arranged on the supporting table (7).
11. Instrument with bradyseism structure and visual angle adjustable, including instrument body (9), its characterized in that: the instrument mounting table also comprises an instrument mounting table according to any one of claims 1 to 10, wherein two supporting ball points (8) and a connecting part (6) on the instrument mounting table are movably clamped with the back surface of the instrument body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711090332.3A CN107965541B (en) | 2017-11-08 | 2017-11-08 | Damping device, damping and visual angle adjustable instrument mounting table and instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711090332.3A CN107965541B (en) | 2017-11-08 | 2017-11-08 | Damping device, damping and visual angle adjustable instrument mounting table and instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965541A CN107965541A (en) | 2018-04-27 |
| CN107965541B true CN107965541B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711090332.3A Active CN107965541B (en) | 2017-11-08 | 2017-11-08 | Damping device, damping and visual angle adjustable instrument mounting table and instrument |
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| CN (1) | CN107965541B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09177880A (en) * | 1995-12-27 | 1997-07-11 | Kawasaki Heavy Ind Ltd | Electromagnetic damper |
| CN104806673A (en) * | 2015-04-27 | 2015-07-29 | 郑州宇通客车股份有限公司 | Shock absorber shell, shock absorber, suspension structure and vehicle |
| CN105889723A (en) * | 2016-05-17 | 2016-08-24 | 金华芒果信息技术有限公司 | Stable supporting equipment for computer |
| CN106795939A (en) * | 2014-08-13 | 2017-05-31 | Esm能源及振动控制技术米奇有限公司 | For the magnet buffer of vibration absorber |
| CN206264944U (en) * | 2016-12-14 | 2017-06-20 | 昆山贝奇精密机械有限公司 | A kind of automobile instrument bracket with shock-absorbing function |
| CN207945227U (en) * | 2017-11-08 | 2018-10-09 | 苏州蓝博控制技术有限公司 | Damping device, the adjustable instrument mounting bracket of damping and visual angle and instrument |
-
2017
- 2017-11-08 CN CN201711090332.3A patent/CN107965541B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09177880A (en) * | 1995-12-27 | 1997-07-11 | Kawasaki Heavy Ind Ltd | Electromagnetic damper |
| CN106795939A (en) * | 2014-08-13 | 2017-05-31 | Esm能源及振动控制技术米奇有限公司 | For the magnet buffer of vibration absorber |
| CN104806673A (en) * | 2015-04-27 | 2015-07-29 | 郑州宇通客车股份有限公司 | Shock absorber shell, shock absorber, suspension structure and vehicle |
| CN105889723A (en) * | 2016-05-17 | 2016-08-24 | 金华芒果信息技术有限公司 | Stable supporting equipment for computer |
| CN206264944U (en) * | 2016-12-14 | 2017-06-20 | 昆山贝奇精密机械有限公司 | A kind of automobile instrument bracket with shock-absorbing function |
| CN207945227U (en) * | 2017-11-08 | 2018-10-09 | 苏州蓝博控制技术有限公司 | Damping device, the adjustable instrument mounting bracket of damping and visual angle and instrument |
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| CN107965541A (en) | 2018-04-27 |
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