CN216870214U

CN216870214U - Weather umbrella anti-wind testing arrangement

Info

Publication number: CN216870214U
Application number: CN202123000154.5U
Authority: CN
Inventors: 余培铨; 张学锋; 徐洪海; 姚芳
Original assignee: Shaoxing Shangyu District Quality Inspection And Measurement Testing Institute
Current assignee: Shaoxing Shangyu District Quality Inspection And Measurement Testing Institute
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-07-01
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a wind resistance testing device for a sun-rain umbrella, which comprises a clamping mechanism for clamping the sun-rain umbrella, a base fixed on the ground, an air pipe arranged on the base, an infrared calibration module arranged on the air pipe, a shell sleeve arranged on the air pipe, a main shaft rotatably arranged on the shell sleeve, blades arranged on the main shaft, a second motor arranged on the base, a second rotating shaft arranged on the second motor, a first synchronous belt sleeved outside the second rotating shaft and the main shaft, and a lubricating mechanism for lubricating the main shaft and the shell sleeve. According to the utility model, the infrared calibration module is arranged to assist the position of the umbrella, so that the umbrella can be kept at the center with the strongest wind power, and the wind resistance of the umbrella can be more accurately detected; the umbrella with different specifications and heights can accurately detect the wind resistance through the up-and-down movement of the screw rod sleeve.

Description

Weather umbrella anti-wind testing arrangement

Technical Field

The utility model belongs to the technical field of detection, and particularly relates to a wind resistance testing device for a sun-rain umbrella.

Background

The umbrella is one of the most common tools in people's life, is a life tool for shading sun and rain, avoids people from being exposed to sunshine and rain, brings great convenience to people's life, almost hands hold the umbrella at one time, and the umbrella stands on the market at present have uneven quality levels, but the quality of a plurality of umbrellas is poor, the service life is short, China consumes large countries and exports large countries as umbrellas, in some foreign trade trades, trade countries have stricter quality inspection standards, but the test standards and devices of umbrellas in China are in blank states at present, so that the competitiveness of international trade is greatly reduced, wherein, the wind resistance of the umbrella is a key factor, no more standard and scientific test method and device exist in the market at present, the quality control method has certain obstacles to the technical innovation of enterprises and the research and development of products, and in addition, the quality control of the enterprises can not be well judged on the wind resistance during delivery inspection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wind resistance testing device for a sun-rain umbrella, aiming at overcoming the defects of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: an anti-wind testing device for an umbrella comprises a clamping mechanism for clamping the umbrella, a base fixed on the ground, an air pipe arranged on the base, an infrared calibration module arranged on the air pipe, a shell sleeve arranged on the air pipe, a spindle rotatably arranged on the shell sleeve, a blade arranged on the spindle, a second motor arranged on the base, a second spindle arranged on the second motor, a first synchronous belt sleeved outside the second spindle and the spindle, and a lubricating mechanism for lubricating the spindle and the shell sleeve; the clamping mechanism comprises a base placed on the ground, a first threaded hole formed in the base, a first motor arranged on the base, a first rotating shaft arranged on the first motor, a rotation stopping strip arranged on the first rotating shaft, a screw rod sleeve arranged on the first rotating shaft in a sliding manner, a rotation stopping groove formed in the screw rod sleeve, and a clamping device arranged on the screw rod sleeve; the first threaded hole is meshed with the screw rod sleeve.

The clamping device comprises a clamping block arranged on the screw rod sleeve, a clamping block arranged on the clamping block in a sliding manner, a thread groove arranged on the clamping block, a threaded rod rotatably arranged on the clamping block and a fixing assembly used for fixing the threaded rod; the threaded rod is engaged with the threaded groove.

The fixing component comprises a pair of sliding rods which can be slidably arranged on the clamping blocks, clamping pieces arranged on the sliding rods and studs penetrating through the clamping pieces; the clamping piece is provided with a friction plate.

The lubricating mechanism comprises an oil bin arranged on the shell sleeve, a push block arranged in the oil bin in a sliding manner, an oil outlet groove arranged on the shell sleeve, an oil pressing device for oil outlet and an oil adding device for oil adding.

The pressure oil device comprises a pressure air groove arranged on the shell sleeve, an air inlet arranged on the pressure air groove, a stop block arranged in the pressure air groove, a pressure air column slidably arranged in the pressure air groove, a pressure air disc arranged on the pressure air column, a plurality of air holes arranged on the pressure air disc, a slide rod slidably arranged on the pressure air column, a blocking frame arranged on the slide rod, a first spring used for connecting the blocking frame and the pressure air column, and a blocking piece arranged on the slide rod; and one-way valves are arranged in the air inlet and the air pressing groove.

The oil adding device comprises an oil tank, an air discharging groove arranged on the shell sleeve, a second threaded hole arranged on the air discharging groove, a threaded column rotatably arranged in the second threaded hole, a pressing block arranged on the threaded column, a sealing ring arranged on the pressing block, an oil adding groove arranged on the shell sleeve, an oil pipe used for connecting the oil tank and the oil adding groove, and a pressure oil assembly used for adding lubricating oil.

The oil pressing assembly comprises an oil pressing cover arranged on the oil tank in a sliding manner, an opening arranged on the oil pressing cover, a limiting block arranged on the oil tank, a guide rod arranged on the limiting block in a sliding manner, a limiting sheet arranged on the guide rod, a second spring used for connecting the limiting block and the oil pressing cover, a pressing column arranged on the oil pressing cover, a fixing frame arranged on the ground, a third motor arranged on the fixing frame, a third rotating shaft arranged on the third motor, a support arranged on the base, a fourth rotating shaft rotatably arranged on the support, a second synchronous belt sleeved outside the third rotating shaft and the fourth rotating shaft, a rotating disc arranged on the fourth rotating shaft and an elliptical disc arranged on the rotating disc; the oval disc is abutted against the compression column.

Compared with the prior art, the utility model has the following advantages: the infrared calibration module is arranged to assist the position of the umbrella, so that the umbrella can be kept at the center with the strongest wind power, and the wind resistance of the umbrella can be accurately detected; the umbrella with different specifications and heights can accurately detect the wind resistance through the up-and-down movement of the screw rod sleeve.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

Fig. 4 is a front view of the present invention.

Fig. 5 is a cross-sectional perspective view taken along line B-B of fig. 4.

Fig. 6 is an enlarged schematic view of the structure at C in fig. 5.

Fig. 7 is an enlarged schematic view of the structure at D in fig. 5.

Fig. 8 is an enlarged schematic view of the structure at E in fig. 6.

Fig. 9 is a partial sectional perspective view taken along a-a in fig. 4.

Fig. 10 is a left side view of the present invention.

Fig. 11 is a cross-sectional perspective view taken along line C-C of fig. 10.

Fig. 12 is an enlarged view of the structure at F in fig. 11.

Fig. 13 is a schematic structural view of the clamping block.

Detailed Description

As shown in fig. 1-13, a wind resistance testing device for a sun-rain umbrella comprises a clamping mechanism, a base 1, an air pipe 2, an infrared calibration module 3, a shell 4, a main shaft 5, a blade 6, a second motor 7, a second rotating shaft 8, a first synchronous belt 9 and a lubricating mechanism; the clamping device is used for clamping the umbrella; the base 1 is fixed on the ground; the air pipe 2 is arranged on the base 1; the infrared calibration module 3 is the prior art, and is not described herein again, and the infrared calibration module 3 is arranged on the air duct 2; the shell sleeve 4 is arranged on the air pipe 2; the main shaft 5 is rotatably arranged on the shell sleeve 4; the number of the blades 6 is three, and the blades 6 are uniformly arranged on the main shaft 5 at intervals; the second motor 7 is the prior art, and is not described herein again, the second motor 7 is arranged on the base 1, and the second motor 7 can adjust the rotating speed in multiple gears; the second rotating shaft 8 is arranged on the second motor 7; the first synchronous belt 9 is sleeved outside the second rotating shaft 8 and the main shaft 5; the lubricating mechanism is used for lubricating the main shaft 5.

The clamping mechanism comprises a base 10, a first threaded hole 11, a first motor 12, a first rotating shaft 13, a rotation stopping strip 14, a screw rod sleeve 15, a rotation stopping groove 16 and a clamping device; the base 10 is very heavy and cannot be blown; the first threaded hole 11 is formed in the base 10; the first motor 12 is a conventional motor, and is not described herein again, and the first motor 12 is disposed on the base 10; the first rotating shaft 13 is arranged on the first motor 12; the rotation stopping strip 14 is arranged on the first rotating shaft 13; the screw rod sleeve 15 is slidably sleeved on the first rotating shaft 13, and the screw rod sleeve 15 is meshed with the first threaded hole 11; the rotation stopping groove 16 is arranged on the screw rod sleeve 15, and the rotation stopping groove 16 is matched with the rotation stopping strip 14; the clamping device is arranged on the screw rod sleeve 15.

When the wind resistance of the umbrella is to be tested, an operator operates the clamping device to clamp the umbrella, the operator opens the infrared calibration module 3 after clamping is completed, the center of the umbrella is aligned to the center of the air pipe 2 according to the prompt of the infrared calibration module 3, so that wind is prevented from blowing off, the test result is prevented from being inaccurate, then the operator can start the first motor 12 according to actual conditions, the first motor 12 drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives the screw rod sleeve 15 to rotate in the first threaded hole 11, the screw rod sleeve 15 ascends or descends when rotating, the umbrella is driven to ascend or descend, the wind resistance of the umbrellas of different specifications can be accurately measured according to the height adjustment of the umbrellas of different specifications, then the second motor 7 is started, the second motor 7 drives the second rotating shaft 8 to rotate, the second rotating shaft 8 drives the main shaft 5 to rotate through the first synchronous belt 9, under the action of the first synchronous belt 9, the force at the moment of starting the second motor 7 can be prevented from directly acting on the main shaft 5 to play a certain role of buffering, if the first synchronous belt is connected by a gear, the rigid connection can be realized, pressure is generated between the gears at the moment when the second motor 7 is started, there is abrasion, and the second motor 7 is staggered from the main shaft 5 through the first synchronous belt 9, if the second motor 7 is directly assembled on the main shaft 5, when the blades 6 rotate, a large amount of air is sucked in, from the direction of the second motor 7, which is more or less dusty, in the long-term use process, dust can be attached to the second motor 7 to influence the normal operation of the second motor 7, then the main shaft 5 drives the blades 6 to rotate and blow air, an operator adjusts the rotating speed of the second motor 7 according to the actual condition, therefore, the size of wind power is adjusted, and the data of the wind power capacity of the umbrella under the condition of different wind power sizes are obtained.

The clamping device comprises a clamping block 17, a clamping block 18, a thread groove 19, a threaded rod 20 and a fixing component; the clamping block 17 is arranged on the screw rod sleeve 15; the clamping block 18 is slidably arranged on the clamping block 17; the thread groove 19 is arranged on the clamping block 18; the threaded rod 20 is rotatably arranged on the clamping block 17, and the threaded rod 20 is meshed with the threaded groove 19; the fixing assembly is used to fix the threaded rod 20.

When wanting the clamping umbrella, the operator loosens fixed subassembly, places the umbrella between clamp splice 17 and the tight piece 18 of clamp, later rotates threaded rod 20, and threaded rod 20 drives and presss from both sides tight piece 18 and remove, presss from both sides tight umbrella, later operator operation fixed subassembly, fixed threaded rod 20.

The fixing component comprises a sliding rod 33, a clamping piece 22, a stud 23 and a nut 60; the number of the sliding rods 33 is a pair, and the sliding rods 33 can be slidably arranged on the clamping blocks 17; the clamping piece 22 is arranged on the sliding rod 33, and a friction plate is arranged on the clamping piece 22; the stud 23 is arranged on the pair of clamping pieces 22 in a penetrating way; the nut 60 is sleeved on the bolt.

To secure the threaded rod 20, the operator turns the bolt, which causes the two jaws 22 to grip the threaded rod 20.

The lubricating mechanism comprises an oil bin 24, a push block 25, an oil outlet groove 26, an oil pressing device and an oil adding device; the oil bin 24 is arranged on the shell sleeve 4; the push block 25 is slidably arranged in the oil bin 24; the oil outlet groove 26 is arranged on the shell sleeve 4; the oil pressing device is used for discharging oil; the oil adding device is used for adding oil.

After long-term use, the spindle 5 and the shell 4 need to be lubricated, noise and abrasion caused by overlarge friction between the spindle 5 and the shell 4 are avoided, when the spindle 5 and the shell 4 are lubricated, an operator operates the oil pressing device to push the push block 25 to slide in the oil bin 24 to push lubricating oil in the oil groove out to the spindle 5, and after the lubricating oil in the oil bin 24 is used up, the operator operates the oil adding device to add oil to the oil bin 24.

The oil pressing device comprises an air pressing groove 27, an air inlet 28, a stop block 29, an air pressing column 30, an air pressing disc 31, an air hole 32, a sliding rod 21, a stop frame 34, a first spring 35 and a stop piece 36; the air compression groove 27 is arranged on the shell sleeve 4, and a one-way valve is arranged in the air compression groove 27; the air inlet hole 28 is arranged on the air pressure groove 27, and a one-way valve is arranged in the air inlet hole 28; the number of the stop blocks 29 is multiple, the number of the stop blocks can be arranged according to specific conditions, and the stop blocks 29 are uniformly arranged on the air compression groove 27 in an annular shape at intervals; the air compression column 30 is slidably arranged in the air compression groove 27; the air compression disc 31 is arranged on the air compression column 30; the number of the air holes 32 is multiple, the number of the air holes 32 can be arranged according to specific conditions, and the air holes 32 are uniformly arranged on the air pressing disc 31 at intervals; the slide rod 21 can be slidably arranged on the air compression column 30; the blocking frame 34 is arranged on the slide rod 21; the first spring 35 is used for connecting the blocking frame 34 and the air compression column 30; the stopper 36 is provided on the slide rod 21.

When the pushing block 25 is pushed to push oil for lubrication, an operator presses the air pressing column 30, the air pressing column 30 drives the air pressing disc 31 and the blocking piece 36 to push air in the air pressing groove 27, the air is pushed into the oil bin 24, the air pushes the pushing block 25 to move upwards, lubricating oil is extruded out of the oil bin 24, meanwhile, new air is sucked from the air inlet 28, the air pressing column 30 is pulled back, the sucked new air is compressed by the air pressing disc 31 and the blocking piece 36, the new air pushes the blocking piece 36 to move, the lubricating oil flows to the other side of the air pressing disc 31 from the air hole 32, and after all the new air flows to the other side of the air pressing disc 31, the first spring 35 drives the blocking piece 36 to reset to block the air hole 32.

The oil adding device comprises an oil tank 43, an air discharging groove 37, a second threaded hole 38, a threaded column 39, a pressing block 40, a sealing ring 41, an oil adding groove 42, an oil pipe 44 and a pressure oil assembly; the air release groove 37 is arranged on the shell sleeve 4; the second threaded hole 38 is arranged on the air release groove 37; the threaded column 39 is rotatably arranged in the second threaded hole 38, and the threaded column 39 is meshed with the second threaded hole 38; the pressing block 40 is arranged on the threaded column 39; the sealing ring 41 is arranged on the pressing block 40; the oil filling groove 42 is arranged on the shell sleeve 4, and a one-way valve is arranged in the oil filling groove 42; the oil pipe 44 is used for connecting the oil filling tank 42 and the oil tank 43; the oil pressing component is used for filling lubricating oil.

After the lubricating oil in the oil bin 24 is used up, an operator rotates the threaded column 39 to open the air release groove 37, air below the push block 25 is exhausted from the air release groove 37, then the oil pressing assembly is operated to inject new lubricating oil into the oil bin 24, and the oil bin 24 is filled up and then returned to the threaded column 39.

The oil pressing assembly comprises an oil pressing cover 45, an opening 46, a limiting block 47, a guide rod 48, a limiting sheet 49, a second spring 50, a pressing column 51, a fixed frame 52, a third motor 53, a third rotating shaft 54, a support 55, a fourth rotating shaft 56, a second synchronous belt 57, a rotary table 58 and an elliptic disc 59; the oil pressing cover 45 is slidably arranged on the oil tank 43; the opening 46 is arranged on the oil pressing cover 45, and a one-way valve is arranged in the opening 46; the limiting block 47 is arranged on the oil tank 43; the guide rod 48 is slidably arranged on the limiting block 47, and the guide rod 48 is fixedly connected with the pressure oil cover 45; the limiting sheet 49 is arranged on the guide rod 48; the second spring 50 is used for connecting the oil pressing cover 45 and the limiting block 47; the pressure column 51 is arranged on the oil pressing cover 45; the fixed frame 52 is placed on the ground; the third motor 53 is a conventional motor, and is not described herein again, and the third motor 53 is disposed on the fixing frame 52; the third rotating shaft 54 is arranged on the third motor 53; the bracket 55 is arranged on the base 1; the fourth rotating shaft 56 is rotatably arranged on the bracket 55; the second synchronous belt 57 is sleeved outside the third rotating shaft 54 and the fourth rotating shaft 56; the turntable 58 is arranged on the fourth rotating shaft 56; the oval disk 59 is provided on the rotary disk 58, and the oval disk 59 abuts against the plunger 51.

When oil is injected into the oil bin 24, an operator starts the third motor 53, the third motor 53 drives the third rotating shaft 54 to rotate, the third rotating shaft 54 drives the fourth rotating shaft 56 to rotate through the second synchronous belt 57, the fourth rotating shaft 56 drives the rotating disc 58 to rotate, the rotating disc 58 drives the elliptical disc 59 to rotate, the elliptical disc 59 abuts against the compression leg 51, oil is compressed under the action of the second spring 50 to reciprocate up and down, the oil tank 43 is inflated, and the oil in the oil tank 43 is compressed to enter the oil bin 24.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An anti-wind testing device for an umbrella comprises a clamping mechanism for clamping the umbrella, a base (1) fixed on the ground, an air pipe (2) arranged on the base (1), an infrared calibration module (3) arranged on the air pipe (2), a shell (4) arranged on the air pipe (2), a main shaft (5) rotatably arranged on the shell (4), blades (6) arranged on the main shaft (5), a second motor (7) arranged on the base (1), a second rotating shaft (8) arranged on the second motor (7), a first synchronous belt (9) sleeved outside the second rotating shaft (8) and the main shaft (5), and a lubricating mechanism for lubricating the main shaft (5) and the shell (4); the method is characterized in that: the clamping mechanism comprises a base (10) placed on the ground, a first threaded hole (11) formed in the base (10), a first motor (12) arranged on the base (10), a first rotating shaft (13) arranged on the first motor (12), a rotation stopping strip (14) arranged on the first rotating shaft (13), a screw rod sleeve (15) arranged on the first rotating shaft (13) in a sliding mode, a rotation stopping groove (16) arranged on the screw rod sleeve (15), and a clamping device arranged on the screw rod sleeve (15); the first threaded hole (11) is meshed with the screw rod sleeve (15).

2. The weather resistance testing device of the umbrella as claimed in claim 1, wherein: the clamping device comprises a clamping block (17) arranged on the screw rod sleeve (15), a clamping block (18) arranged on the clamping block (17) in a sliding manner, a thread groove (19) arranged on the clamping block (18), a threaded rod (20) rotatably arranged on the clamping block (17), and a fixing component for fixing the threaded rod (20); the threaded rod (20) is engaged with the threaded groove (19).

3. The weather resistance testing device of the umbrella as claimed in claim 2, wherein: the fixing component comprises a pair of sliding rods (21) which can be slidably arranged on the clamping block (17), clamping pieces (22) arranged on the sliding rods (21), and studs (23) arranged on the pair of clamping pieces (22) in a penetrating mode; the clamping piece (22) is provided with a friction plate.

4. The weather resistance testing device of the umbrella as claimed in claim 1, wherein: the lubricating mechanism comprises an oil bin (24) arranged on the shell sleeve (4), a push block (25) arranged in the oil bin (24) in a sliding manner, an oil outlet groove (26) arranged on the shell sleeve (4), a pressure oil device for oil outlet and an oil adding device for oil adding.

5. The weather resistance testing device of the weather umbrella as claimed in claim 4, wherein: the oil pressing device comprises an air pressing groove (27) arranged on the shell (4), an air inlet (28) arranged on the air pressing groove (27), a stop block (29) arranged in the air pressing groove (27), an air pressing column (30) arranged in the air pressing groove (27) in a sliding manner, an air pressing disc (31) arranged on the air pressing column (30), a plurality of air holes (32) arranged on the air pressing disc (31), a sliding rod (33) arranged on the air pressing column (30) in a sliding manner, a blocking frame (34) arranged on the sliding rod (33), a first spring (35) used for connecting the blocking frame (34) and the air pressing column (30), and a blocking piece (36) arranged on the sliding rod (33); check valves are arranged in the air inlet hole (28) and the air pressing groove (27).

6. The weather resistance testing device of the umbrella as claimed in claim 5, wherein: the oil adding device comprises an oil tank (43), an air discharging groove (37) arranged on the shell sleeve (4), a second threaded hole (38) arranged on the air discharging groove (37), a threaded column (39) rotatably arranged in the second threaded hole (38), a pressing block (40) arranged on the threaded column (39), a sealing ring (41) arranged on the pressing block (40), an oil filling groove (42) arranged on the shell sleeve (4), an oil pipe (44) used for connecting the oil tank (43) and the oil filling groove (42), and a pressure oil assembly used for filling lubricating oil.

7. The weather resistance testing device of the weather umbrella as claimed in claim 6, wherein: the oil pressing component comprises an oil pressing cover (45) arranged on the oil tank (43) in a sliding manner, an opening (46) arranged on the oil pressing cover (45), a limiting block (47) arranged on the oil tank (43), a guide rod (48) arranged on the limiting block (47) in a sliding manner, a limiting sheet (49) arranged on the guide rod (48), a second spring (50) used for connecting the limiting block (47) and the oil pressing cover (45), a pressing column (51) arranged on the oil pressing cover (45), a fixing frame (52) arranged on the ground, a third motor (53) arranged on the fixing frame (52), a third rotating shaft (54) arranged on the third motor (53), a support (55) arranged on the base (1), a fourth rotating shaft (56) rotatably arranged on the support (55), a second synchronous belt (57) sleeved outside the third rotating shaft (54) and the fourth rotating shaft (56), a rotary table (58) arranged on the fourth rotating shaft (56), An elliptical disk (59) provided on the turntable (58); the oval disc (59) is abutted against the compression column (51).