CN112056886B - Show shelf for bicycle helmet - Google Patents
Show shelf for bicycle helmet Download PDFInfo
- Publication number
- CN112056886B CN112056886B CN202011174274.4A CN202011174274A CN112056886B CN 112056886 B CN112056886 B CN 112056886B CN 202011174274 A CN202011174274 A CN 202011174274A CN 112056886 B CN112056886 B CN 112056886B
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- China
- Prior art keywords
- fixed
- bevel gear
- driven
- driving
- lower base
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F7/00—Show stands, hangers, or shelves, adapted for particular articles or materials
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F11/00—Arrangements in shop windows, shop floors or show cases
- A47F11/06—Means for bringing about special optical effects
- A47F11/10—Arrangements of light sources
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/02—Rotary display stands
- A47F5/025—Rotary display stands having mechanical drive, e.g. turntables
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/04—Stands with a central pillar, e.g. tree type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Abstract
The invention discloses a display rack for a bicycle helmet, and relates to the technical field of display racks. The invention comprises a lower base, wherein a first driving motor is fixed on one side in the lower base, a first driving bevel gear is fixed on the output end of the first driving motor, and a first driven bevel gear is assembled on one side of the first driving bevel gear. According to the invention, the first driving motor, the bearing rotating mechanism, the second driving motor, the central rotating shaft, the display shell and the display board are mutually matched, so that the device can rotate by 360 degrees, the display effect of the helmet is better due to the multi-angle display helmet, and the device is more practical.
Description
Technical Field
The invention belongs to the technical field of showing stands, and particularly relates to a showing stand for a bicycle helmet.
Background
Bicycle helmet, a head protection device for riding personnel, the main objective of this helmet is the head of protection knight when receiving the impact, prevent or alleviate the injury and even save the life of riding personnel, the trade company utilizes the show shelf to show the bicycle helmet for the customer usually, make things convenient for the customer to select, however, in the existing device, the bicycle helmet all is put on the baffle of show shelf, the show angle is fixed, the show helmet of unable multi-angle, the bandwagon effect that leads to the helmet is not good, make the device not practical enough, and the existing device does not all have dustproof and cleaning function, lead to the dust in the air to adsorb in the bicycle helmet outside, the pleasing to the eye of helmet has been influenced, make the device practical inadequately.
Disclosure of Invention
The invention aims to provide a display rack for a bicycle helmet, which solves the existing problems: among the existing device, the bicycle helmet is all put on the baffle of show shelf, and the show angle is fixed, and the show helmet of unable multi-angle leads to the bandwagon effect of helmet not good for the device is not practical enough.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a display rack for a bicycle helmet, which comprises a lower base, wherein a first driving motor is fixed on one side in the lower base, a first driving bevel gear is fixed at the output end of the first driving motor, a first driven bevel gear is assembled on one side of the first driving bevel gear, a driving rotating shaft is fixed in the first driven bevel gear, the lower base is rotationally connected with the driving rotating shaft, a first driving spur gear is fixed on the outer side of the driving rotating shaft and positioned at the top of the first driven bevel gear, a first driven spur gear is assembled on one side of the first driving spur gear, a driven rotating shaft is fixed in the first driven spur gear, the lower base is rotationally connected with the driven rotating shaft, a support column is connected to the top of the driven rotating shaft in a welding manner, and a bearing rotating mechanism is assembled between the lower base and the support column;
the bearing rotating mechanism comprises a bearing outer ring, a bearing inner ring and alloy balls, the bearing outer ring is fixed at the bottom of the support column, the bearing inner ring is fixed at the top of the lower base, and the alloy balls are assembled between the bearing outer ring and the bearing inner ring;
an upper base is fixed at the top of the support, a second driving motor is fixed on one side inside the upper base, a second driving bevel gear is fixed at the output end of the second driving motor, a second driven bevel gear is connected to one side of the bottom of the second driving bevel gear through meshing, a central rotating shaft is fixed inside the second driven bevel gear, the support and the central rotating shaft are rotatably connected through ball bearings, and a plurality of third driving bevel gears are uniformly distributed and fixed outside the central rotating shaft and inside the support;
a transparent partition plate is fixed at the top of the lower base and positioned on the outer side of the support column, one side of the transparent partition plate is rotatably connected with a door body through a hinge, a handle is fixed at one end of the door body, a controller is fixed at one side of the door body and positioned on the top of the handle, and the first driving motor and the controller, and the second driving motor and the controller are electrically connected through conducting wires;
a plurality of welding grooves are uniformly distributed on the outer side of the supporting column, the inner parts of the welding grooves are connected with a display shell through welding, the bottom parts of the third driving bevel gears are all connected with a plurality of third driven bevel gears through meshing, one ends of the third driven bevel gears are all connected with transmission rods through welding, the transmission rod is rotatably connected with the display shell through a ball bearing, the other end of the transmission rod is positioned in the display shell and is connected with a fourth driving bevel gear through welding, the inside of the display shell is rotationally connected with a central coupling rod through a ball bearing, the outer side of the central coupling rod and one end of the central coupling rod, which is positioned at the top of a fourth driving bevel gear, are connected with a fourth driven bevel gear through meshing, the top of the display shell is provided with a rotary avoiding hole, a display plate is assembled in the rotary avoiding hole, and the central linkage rod is connected with the display plate through welding;
further preferably, the lower base and the driving rotating shaft, and the lower base and the driven rotating shaft are rotatably connected through ball bearings.
Further preferably, the first driving bevel gear and the first driven bevel gear are connected through meshing, and the first driving spur gear and the first driven spur gear are connected through meshing.
Further preferably, the pillar and the upper base are connected by welding.
Preferably, the bearing inner ring is provided with a ball limiting groove, and the bearing outer ring is rotatably connected with the bearing inner ring through an alloy ball.
Further preferably, the display board and the rotation avoiding hole are in clearance fit.
Further preferably, the outside of handle is connected with rubber lag through cup jointing, a plurality of anti-skidding lines have been seted up to the outside equipartition of rubber lag.
Further preferably, the transparent partition plate and the door body are both made of transparent PVC hard plates.
Further preferably, the controller is SC-200 universal.
Preferably, a first fan is fixed at one end of the upper base which is positioned inside the lower base and is positioned at the second driven bevel gear, a plurality of first air outlet holes are uniformly distributed at the bottom of the upper base which is positioned at the top of the first fan, a plurality of first air inlet holes are uniformly distributed at the top of the upper base, a first high-efficiency air filter screen is fixed at the bottom of the first air inlet holes inside the upper base, the first fan and the controller are also electrically connected with each other through a wire, a plurality of fixing holes are uniformly distributed at the outer side of the supporting column which is positioned at the top of the display shell, alloy nozzles are fixed inside the fixing holes, the alloy nozzles are connected with the first air outlet holes through air inlet hoses, a plurality of second air inlet holes are uniformly distributed at the top of the lower base, and a second fan is fixed at the top of the lower base which is positioned at the bottom of the second air inlet holes, a plurality of second air outlets are uniformly distributed on the outer side of the lower base, and a second efficient air filter screen is fixed at one end of each second air outlet and located inside the lower base.
The invention has the following beneficial effects:
1. according to the invention, through the mutual cooperation of the first driving motor, the bearing rotating mechanism, the second driving motor, the central rotating shaft, the display shell and the display board, the device can rotate by 360 degrees, and the helmet can be displayed in multiple angles, so that the display effect of the helmet is better, and the device is more practical.
2. According to the invention, through the mutual cooperation of the first fan, the first efficient air filter screen, the alloy air nozzle, the second fan and the second air outlet, the device has dustproof and cleaning functions, dust in air is prevented from being adsorbed on the outer side of a bicycle helmet, the influence of the dust on the beauty of the helmet is avoided, and the device is more practical.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a cross-sectional view of the internal structure of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is an enlarged view of a portion of FIG. 3 at C;
FIG. 7 is a cross-sectional view of the bearing rotating mechanism;
FIG. 8 is a bottom view of the internal structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a lower base; 2. a first drive motor; 3. a first drive bevel gear; 4. a first driven bevel gear; 5. a driving rotating shaft; 6. a first driving spur gear; 7. a first driven spur gear; 8. a driven rotating shaft; 9. a pillar; 10. a bearing rotating mechanism; 11. an upper base; 12. a second drive motor; 13. a second drive bevel gear; 14. a second driven bevel gear; 15. a central rotating shaft; 16. a third drive bevel gear; 17. a third driven bevel gear; 18. a transmission rod; 19. a fourth drive bevel gear; 20. a display shell; 21. a central linkage rod; 22. a fourth driven bevel gear; 23. a display board; 24. a first fan; 25. a first air outlet; 26. a first air intake hole; 27. a first high efficiency air screen; 28. an alloy tuyere; 29. a second air intake hole; 30. a second fan; 31. a second air outlet; 32. a second high efficiency air filter; 33. LED lamp beads; 34. a transparent partition; 35. a door body; 36. a handle; 37. a controller; 38. a bearing outer race; 39. a bearing inner race; 40. and (4) alloy balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention is a display rack for a bicycle helmet, comprising a lower base 1, a first driving motor 2 fixed to one side of the interior of the lower base 1, a first driving bevel gear 3 fixed to an output end of the first driving motor 2, a first driven bevel gear 4 connected to one side of the first driving bevel gear 3 through meshing, a driving rotation shaft 5 fixed to the interior of the first driven bevel gear 4, the lower base 1 and the driving rotation shaft 5 rotatably connected through a ball bearing, a first driving spur gear 6 fixed to the outside of the driving rotation shaft 5 and located at the top of the first driven bevel gear 4, a first driven spur gear 7 connected to one side of the first driving spur gear 6 through meshing, a driven rotation shaft 8 fixed to the interior of the first driven spur gear 7, the lower base 1 and the driven rotation shaft 8 rotatably connected through a ball bearing, a support column 9 connected to the top of the driven rotation shaft 8 through welding, a bearing rotating mechanism 10 is arranged between the lower base 1 and the support 9;
the bearing rotating mechanism 10 comprises a bearing outer ring 38, a bearing inner ring 39 and alloy balls 40, wherein the bearing outer ring 38 is fixed at the bottom of the strut 9, the bearing inner ring 39 is fixed at the top of the lower base 1, and the alloy balls 40 are assembled between the bearing outer ring 38 and the bearing inner ring 39;
here, the bearing outer ring 38 is provided with a ball guide groove therein, the bearing inner ring 39 is provided with a ball limit groove therein, and the bearing outer ring 38 and the bearing inner ring 39 are rotatably connected through alloy balls 40;
the top of the strut 9 is connected with an upper base 11 through welding, one side inside the upper base 11 is fixed with a second driving motor 12, the output end of the second driving motor 12 is fixed with a second driving bevel gear 13, one side of the bottom of the second driving bevel gear 13 is connected with a second driven bevel gear 14 through meshing, the inside of the second driven bevel gear 14 is fixed with a central rotating shaft 15, the strut 9 and the central rotating shaft 15 are rotatably connected through ball bearings, the upper base 11 and the central rotating shaft 15 are rotatably connected, and a plurality of third driving bevel gears 16 are uniformly distributed and fixed outside the central rotating shaft 15 and inside the strut 9;
a transparent partition plate 34 is fixed at the top of the lower base 1 and positioned on the outer side of the supporting column 9, one side of the transparent partition plate 34 is rotatably connected with a door body 35 through a hinge, one end of the door body 35 is fixed with a handle 36, the outer side of the handle 36 is connected with a rubber protecting sleeve through a sleeve, a plurality of anti-skidding grains are uniformly distributed and arranged on the outer side of the rubber protecting sleeve, a controller 37 is fixed at one side of the door body 35 and positioned on the top of the handle 36, and the first driving motor 2 and the controller 37 are electrically connected with each other through conducting wires, and the second driving motor 12 and the controller 37 are electrically connected with each other through conducting wires;
the transparent partition 34 and the door 35 are made of transparent PVC hard plates;
here, the controller 37 is of the SC-200 Universal type;
a plurality of welding grooves are uniformly formed in the outer side of the support 9, the inner parts of the welding grooves are connected with a display shell 20 through welding, the bottom of a third driving bevel gear 16 is connected with a plurality of third driven bevel gears 17 through meshing, one ends of the third driven bevel gears 17 are connected with a transmission rod 18 through welding, the transmission rod 18 and the display shell 20 are rotatably connected through ball bearings, the other end of the transmission rod 18 is positioned in the display shell 20 and is connected with a fourth driving bevel gear 19 through welding, the inner part of the display shell 20 is rotatably connected with a central linkage rod 21 through ball bearings, one end of the outer side of the central linkage rod 21, which is positioned at the top of the fourth driving bevel gear 19, is connected with a fourth driven bevel gear 22 through meshing, a rotation avoiding hole is formed in the top of the display shell 20, a display plate 23 is assembled in the rotation avoiding hole, the center linkage rod 21 and the display plate 23 are connected through welding, the display plate 23 is in clearance fit with the rotary avoiding hole;
a first fan 24 is fixed inside the upper base 11 and at one end of the second driven bevel gear 14, a plurality of first air outlet holes 25 are uniformly distributed at the bottom of the upper base 11 and at the top of the first fan 24, a plurality of first air inlet holes 26 are uniformly distributed at the top of the upper base 11, a first efficient air filter screen 27 is fixed inside the upper base 11 and at the bottom of the first air inlet holes 26, and the first fan 24 and the controller 37, and the second fan 30 and the controller 37 are also electrically connected through wires;
a plurality of fixing holes are uniformly formed in the outer side of the supporting column 9 and the top of the display shell 20, alloy air nozzles 28 are fixed in the fixing holes, and the alloy air nozzles 28 are connected with the first air outlet holes 25 through air inlet hoses;
a plurality of second air inlet holes 29 are uniformly formed in the top of the lower base 1, a second fan 30 is fixed to the top of the inner portion of the lower base 1 and the bottom of the second air inlet holes 29, a plurality of second air outlet holes 31 are uniformly formed in the outer side of the lower base 1, and a second efficient air filter screen 32 is fixed to one end of each second air outlet hole 31 and the inner portion of the lower base 1.
One specific application of this embodiment is: when the bicycle helmet is required to be displayed, the device is electrically connected with an external power supply, and the bicycle helmets required to be displayed are respectively placed on the tops of the display plates 23;
the first driving motor 2 is started by the controller 37, so that the output end of the first driving motor 2 rotates, the output end of the first driving motor 2 drives the first driving bevel gear 3 to rotate by the fixed connection of the first driving motor 2 and the first driving bevel gear 3, the first driving bevel gear 3 drives the first driven bevel gear 4 to rotate by the meshed connection of the first driving bevel gear 3 and the first driven bevel gear 4, the first driven bevel gear 4 drives the driving spindle 5 to rotate by the fixed connection of the first driven bevel gear 4 and the driving spindle 5, the driving spindle 5 drives the first driving spur gear 6 to rotate by the fixed connection of the driving spindle 5 and the first driving spur gear 6, the first driving spur gear 6 drives the first driven spur gear 7 to rotate by the meshed connection of the first driving spur gear 6 and the first driven spur gear 7, the first driven straight gear 7 drives the driven rotating shaft 8 to rotate through the fixed connection of the first driven straight gear 7 and the driven rotating shaft 8, the driven rotating shaft 8 drives the support 9 to rotate through the welded connection of the driven rotating shaft 8 and the support 9, and the support 9 drives the display shell 20 to rotate through the welded connection of the support 9 and the display shell 20, so that the helmet placed on the display rack can be displayed;
the second driving motor 12 is started by the controller 37, so that the output end of the second driving motor 12 rotates, the output end of the second driving motor 12 drives the second driving bevel gear 13 to rotate by the fixed connection of the second driving motor 12 and the second driving bevel gear 13, the second driving bevel gear 13 drives the second driven bevel gear 14 to rotate by the meshed connection of the second driving bevel gear 13 and the second driven bevel gear 14, the second driven bevel gear 14 drives the central rotating shaft 15 to rotate by the fixed connection of the second driven bevel gear 14 and the central rotating shaft 15, the central rotating shaft 15 drives the third driving bevel gear 16 to rotate by the fixed connection of the central rotating shaft 15 and the third driving bevel gear 16, the third driving bevel gear 16 drives the third driven bevel gear 17 to rotate by the meshed connection of the third driving bevel gear 16 and the third driven bevel gear 17, the third driven bevel gear 17 drives the transmission rod 18 to rotate through the fixed connection of the third driven bevel gear 17 and the transmission rod 18, the transmission rod 18 drives the fourth driving bevel gear 19 to rotate through the welded connection of the transmission rod 18 and the fourth driving bevel gear 19, the fourth driving bevel gear 19 drives the fourth driven bevel gear 22 to rotate through the meshed connection of the fourth driving bevel gear 19 and the fourth driven bevel gear 22, the fourth driven bevel gear 22 drives the central linkage rod 21 to rotate through the fixed connection of the fourth driven bevel gear 22 and the central linkage rod 21, and the central linkage rod 21 drives the display plate 23 to rotate through the welded connection of the central linkage rod 21 and the display plate 23, so that the bicycle helmet on the top of the display plate 23 can rotate by 360 degrees;
when dust in the device is adsorbed on the bicycle helmet and the appearance of the bicycle helmet is affected, the first fan 24 is started through the controller 37, airflow outside the device enters from the first air inlet hole 26, enters the device after being filtered by the first efficient air filter screen 27, enters the first air outlet hole 25 through the rotation of the first fan 24, outputs the airflow to the alloy air nozzle 28 through the first air outlet hole 25 and the air inlet hose between the alloy air nozzle 28 and the first fan 24, outputs the airflow to the outer side of the bicycle helmet through the alloy air nozzle 28, and drives the bicycle helmet to rotate through the display plate 23, so that the alloy air nozzle 28 blows off the dust on the outer side of the bicycle;
start second fan 30 through controller 37 for second fan 30 rotates, and the inside gas of transparent baffle 34 enters into the inside of lower base 1 through the rotation of second fan 30, through the filtration back of the high-efficient airstrainer 32 of second, discharges from second venthole 31, has reached the purpose clean, the collection to the bicycle helmet outside dust, has avoided the absorption of dust to influence the outward appearance of bicycle helmet.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a show shelf for bicycle helmet, includes lower base (1), its characterized in that: the utility model discloses a take the initiative of the welding process, the inside one side of lower base (1) is fixed with first driving motor (2), the output of first driving motor (2) is fixed with first initiative bevel gear (3), one side of first initiative bevel gear (3) is equipped with first driven bevel gear (4), the inside of first driven bevel gear (4) is fixed with initiative pivot (5), base (1) and initiative pivot (5) rotate to be connected down, the outside of initiative pivot (5) and the top that is located first driven bevel gear (4) are fixed with first initiative spur gear (6), one side of first initiative spur gear (6) is equipped with first driven spur gear (7), the inside of first driven spur gear (7) is fixed with driven spindle (8), base (1) and driven spindle (8) rotate to be connected down, the top of driven spindle (8) is connected with pillar (9) through the welding, a bearing rotating mechanism (10) is arranged between the lower base (1) and the support column (9);
the bearing rotating mechanism (10) comprises a bearing outer ring (38), a bearing inner ring (39) and alloy balls (40), the bearing outer ring (38) is fixed at the bottom of the strut (9), the bearing inner ring (39) is fixed at the top of the lower base (1), and the alloy balls (40) are assembled between the bearing outer ring (38) and the bearing inner ring (39);
an upper base (11) is fixed to the top of the support column (9), a second driving motor (12) is fixed to one side of the inside of the upper base (11), a second driving bevel gear (13) is fixed to the output end of the second driving motor (12), a second driven bevel gear (14) is connected to one side of the bottom of the second driving bevel gear (13) through meshing, a central rotating shaft (15) is fixed to the inside of the second driven bevel gear (14), the support column (9) and the central rotating shaft (15) are rotationally connected with the upper base (11) and the central rotating shaft (15) through ball bearings, and a plurality of third driving bevel gears (16) are uniformly distributed and fixed on the outer side of the central rotating shaft (15) and inside the support column (9);
a transparent partition plate (34) is fixed to the top of the lower base (1) and located on the outer side of the supporting column (9), a door body (35) is connected to one side of the transparent partition plate (34) in a rotating mode through a hinge, a handle (36) is fixed to one end of the door body (35), a controller (37) is fixed to one side of the door body (35) and located on the top of the handle (36), and the first driving motor (2) and the controller (37) are electrically connected with each other through conducting wires, and the second driving motor (12) and the controller (37) are electrically connected with each other through conducting wires;
a plurality of welding grooves are uniformly formed in the outer side of the support column (9), a display shell (20) is connected to the inner part of each welding groove in a welding mode, a plurality of third driven bevel gears (17) are connected to the bottoms of the third driving bevel gears (16) in a meshing mode, one ends of the third driven bevel gears (17) are connected to transmission rods (18) in a welding mode, the transmission rods (18) are rotatably connected with the display shell (20) through ball bearings, a fourth driving bevel gear (19) is connected to the other end of each transmission rod (18) and located inside the display shell (20) in a welding mode, a central linkage rod (21) is rotatably connected to the inside of the display shell (20) through ball bearings, and a fourth driven bevel gear (22) is connected to the outer side of the central linkage rod (21) and one end located at the top of the fourth driving bevel gear (19) in a meshing mode, the top of the display shell (20) is provided with a rotary avoiding hole, a display plate (23) is assembled in the rotary avoiding hole, and the central linkage rod (21) is connected with the display plate (23) through welding;
a first fan (24) is fixed at one end of the inside of the upper base (11) and located at the second driven bevel gear (14), a plurality of first air outlet holes (25) are uniformly distributed at the bottom of the upper base (11) and located at the top of the first fan (24), a plurality of first air inlet holes (26) are uniformly distributed at the top of the upper base (11), a first efficient air filter screen (27) is fixed at the bottom of the first air inlet holes (26) and located at the inside of the upper base (11), the first fan (24), the controller (37), the second fan (30) and the controller (37) are also electrically connected through conducting wires, a plurality of fixing holes are uniformly distributed at the top of the display shell (20) and located at the outside of the support column (9), alloy air nozzles (28) are fixed at the inside of the fixing holes, and the alloy air nozzles (28) are connected with the first air outlet holes (25) through air inlet hoses, a plurality of second inlet ports (29) have been seted up to the top equipartition of lower base (1), the top of lower base (1) inside and the bottom that is located second inlet port (29) are fixed with second fan (30), a plurality of second ventholes (31) have been seted up to the outside equipartition of lower base (1), the one end of second venthole (31) and the inside that is located lower base (1) are fixed with the high-efficient air filtration net of second (32).
2. The bicycle helmet display stand as claimed in claim 1, wherein the lower base (1) and the driving shaft (5) and the lower base (1) and the driven shaft (8) are rotatably connected through ball bearings.
3. The display stand for the bicycle helmet as claimed in claim 1, wherein the first driving bevel gear (3) and the first driven bevel gear (4), and the first driving spur gear (6) and the first driven spur gear (7) are engaged with each other.
4. A bicycle stand for helmets according to claim 1, wherein the post (9) and upper base (11) are connected by welding.
5. The bicycle helmet display stand according to claim 1, wherein the bearing outer ring (38) is provided with a ball guide groove therein, the bearing inner ring (39) is provided with a ball limit groove therein, and the bearing outer ring (38) and the bearing inner ring (39) are rotatably connected through alloy balls (40).
6. The bicycle helmet display stand as claimed in claim 1, wherein the display plate (23) and the rotation avoiding hole are in clearance fit.
7. The display rack for the bicycle helmet as claimed in claim 1, wherein the outside of the handle (36) is connected with a rubber protective sleeve through a sleeve joint, and a plurality of anti-skid threads are uniformly distributed on the outside of the rubber protective sleeve.
8. The bicycle helmet display stand as claimed in claim 1, wherein the transparent partition (34) and the door body (35) are made of transparent PVC hard plates.
9. A bicycle helmet display stand according to claim 1, characterised in that the controller (37) is of the SC-200 universal type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011174274.4A CN112056886B (en) | 2020-10-28 | 2020-10-28 | Show shelf for bicycle helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011174274.4A CN112056886B (en) | 2020-10-28 | 2020-10-28 | Show shelf for bicycle helmet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112056886A CN112056886A (en) | 2020-12-11 |
| CN112056886B true CN112056886B (en) | 2022-05-31 |
Family
ID=73655715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011174274.4A Active CN112056886B (en) | 2020-10-28 | 2020-10-28 | Show shelf for bicycle helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112056886B (en) |
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| CN113680561A (en) * | 2021-08-31 | 2021-11-23 | 安徽谐和警用装备制造有限公司 | Paint spraying apparatus is used in production of police helmet |
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