Novel household floor type smoke ventilator
By designing an adjustable smoking hole structure and curtain mechanism in the fume exhaust machine, the problem of dust entering the fume exhaust machine is solved, and the effect of reducing cleaning and maintenance costs is achieved.
Patent Information
- Application Number
- CN202421429689.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-21
AI Technical Summary
When existing fume exhaust machines are not in use, external dust is likely to enter the pipeline through the smoking hole, resulting in an increase in the accumulation of dust on the filter, increasing maintenance costs and cleaning frequency.
A new home floor-standing fume exhaust machine was designed, adopting an adjustable smoking hole structure and curtain mechanism. When the exhaust machine is shut down, the pull ring is driven by the cylinder and the piston rod, and the elastic force of the torsion spring makes the curtains close to each other, closing the smoking holes to prevent dust from entering.
It effectively reduces the possibility of dust entering the fume exhaust machine, reduces the frequency and cost of cleaning and maintenance, and improves the convenience of the fume exhaust machine.
Smart Images
Figure CN222688392U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of smoke exhaust fans, in particular to a novel household floor-standing smoke exhaust fan. Background Art
[0002] Smoking indoors has a great impact on your own health and the health of your family, especially when the whole room is filled with smoke, which can cause cancer, asthma, pneumonia and other diseases. The smoke exhaust machine can effectively filter tobacco smoke, chemicals and other harmful gases, purify the air and protect people's health. The operation of the smoke exhaust machine is very simple. You only need to press a button to exhaust the smoke in the smoking room to the window through the smoke exhaust fan. Therefore, it is widely used in home or office areas and other occasions.
[0003] However, the existing smoke exhaust machine still has the following problems during use:
[0004] When the existing smoke exhaust fan is shut down and not in use, external dust can easily enter the pipe through the smoking hole, causing more dust accumulation on the filter, increasing the number of times users have to clean the filter, increasing maintenance costs, and causing inconvenience in later use. Therefore, it is necessary to involve a new type of household floor-standing smoke exhaust fan for use in the existing smoke exhaust fan field. Utility Model Content
[0005] In order to make up for the shortcomings of the prior art, when the existing smoke exhaust fan is shut down and not in use, external dust can easily enter the pipe through the smoking hole, causing more dust accumulation on the filter, increasing the number of times the user has to clean the filter, increasing maintenance costs, and causing inconvenience in later use. The utility model proposes a new household floor-standing smoke exhaust fan.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a novel household floor-standing type smoke exhaust fan comprises a smoke exhaust fan main body, a vertical pipe is fixedly mounted on the smoke exhaust fan main body, an adjusting pipe is movably mounted on the vertical pipe, one end of the adjusting pipe is mounted with a universal joint, a horizontal pipe is fixedly mounted on the universal joint, one end of the horizontal pipe is fixedly mounted with a mounting pipe, a connecting head is fixedly mounted on the bottom of the mounting pipe, a plurality of connecting blocks are fixedly mounted on the surface of the connecting head, one end of the connecting block is fixedly mounted with an inclined block, one end of the inclined block is provided with a rotating opening, a connecting rod is fixedly mounted on the rotating opening, a rotating block is movably mounted on the connecting rod, one end of the rotating block is fixedly mounted with an adjusting block, the adjusting block is located on one side of the inclined block, a torsion spring is mounted on the connecting rod, two ends of the torsion spring are respectively fixedly mounted with the rotating block and the rotating opening, a cloth curtain is fixedly mounted between the connecting block, the inclined block, the adjusting block and the surface of the connecting head, a fixed block is fixedly mounted on the adjusting block, an extension block is fixedly mounted on the fixed block, and a fixed plate is fixedly mounted on the extension block.
[0007] Preferably, a support block is fixedly mounted on the mounting tube, a cylinder is fixedly mounted on the support block, a piston rod is fixedly mounted on the output end of the cylinder, the piston rod movably passes through the support block, and a traction ring is fixedly mounted on the bottom of the piston rod, the traction ring is located on the outside of the mounting tube, a plurality of mounting plates are fixedly mounted on the surface of the traction ring, adjustment rods are movably mounted on the mounting plates, the other ends of the adjustment rods are movably mounted on the fixed plates, a lighting lamp is fixedly mounted on the bottom of the connecting head, a plurality of smoking holes are arranged on the bottom of the connecting head, the smoking holes are located on the outside of the lighting lamp, and the smoking holes are located on the inside of the curtain.
[0008] Preferably, an operating block is fixedly mounted on the vertical tube, a rotating cavity is provided inside the operating block, a movable cavity is provided on the rotating cavity, and the movable cavity is communicated with the interior of the vertical tube.
[0009] Preferably, a transmission screw is movably mounted on the rotating chamber, one end of the transmission screw movably passes through the operating block, and one end of the transmission screw is fixedly mounted with a knob.
[0010] Preferably, a threaded sleeve is threadedly assembled on the transmission screw, a sliding block is fixedly assembled on the threaded sleeve, the sliding block is movably assembled with the movable cavity, and one end of the sliding block is fixedly assembled with the adjusting tube.
[0011] Preferably, a roller is installed at the bottom of the smoke exhaust machine body, a smoking centrifugal fan is fixedly installed inside the smoke exhaust machine body, a telescopic plastic hose is fixedly installed on the smoke exhaust machine body, and a trumpet cigarette outlet is fixedly installed at one end of the telescopic plastic hose.
[0012] The utility model is beneficial in that:
[0013] The utility model discloses twisting the knob according to the use height and use position, makes the transmission screw rotate in the threaded sleeve, makes the sliding block move on the moving cavity, at this time the sliding block drives the adjusting tube to be adjusted on the vertical tube, and the smoking height of the smoking hole is adjusted, and at the same time the universal joint can be rotated on the adjusting tube, so that the smoking direction of the smoking hole is changed. When the smoke exhaust fan body is stopped and not in use, the cylinder is started, so that the piston rod drives the traction ring to move downward, and the traction ring makes the cloth curtains on the adjusting block close to each other under the traction effect of the adjusting rod and the elastic force of the torsion spring, so that the smoking hole on the connecting head cannot be exposed to the outside, so as to prevent dust from entering through the smoking hole, reduce the number of cleaning times and maintenance costs, and facilitate use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 This is a schematic diagram of the structure of a new household floor-standing smoke exhaust fan of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of a new household floor-standing smoke exhaust fan of the utility model;
[0017] Figure 3 This is a schematic diagram of the traction mechanism structure of the utility model;
[0018] Figure 4 This is a schematic cross-sectional view of the structure of a household floor-standing smoke exhaust machine of the utility model;
[0019] Figure 5 It is a schematic cross-sectional structure diagram of the regulating mechanism of the utility model.
[0020] In the figure:
[0021] 10. Smoke exhaust machine body; 11. Roller; 12. Telescopic plastic hose; 13. Speaker for cigarette butts;
[0022] 20. Vertical pipe; 21. Adjusting pipe; 22. Universal joint; 23. Horizontal pipe;
[0023] 30. Installation pipe; 31. Connector; 32. Curtain; 33. Operation block;
[0024] 40. knob; 41. support block; 42. cylinder; 43. piston rod;
[0025] 50. traction ring; 51. mounting plate; 52. fixing plate; 53. adjusting rod;
[0026] 60. Lighting lamp; 61. Smoking hole; 62. Connecting block; 63. Tilt block;
[0027] 70. Rotation port; 71. Connecting rod; 72. Rotation block; 73. Adjustment block;
[0028] 80. torsion spring; 81. fixing block; 82. extension block; 83. smoking centrifugal fan;
[0029] 90. Rotating chamber; 91. Moving chamber; 92. Transmission screw; 93. Threaded sleeve; 94. Sliding block. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] The following is combined with Figure 1 —5 further details of this application,
[0032] The present application embodiment discloses a novel household floor-standing smoke exhaust machine. Figure 1 - Figure 3A new household floor-standing smoke exhaust fan comprises a smoke exhaust fan body 10, a vertical pipe 20 is fixedly mounted on the smoke exhaust fan body 10, an adjusting pipe 21 is movably mounted on the vertical pipe 20, one end of the adjusting pipe 21 is mounted with a universal joint 22, a horizontal pipe 23 is fixedly mounted on the universal joint 22, one end of the horizontal pipe 23 is fixedly mounted with a mounting pipe 30, a connector 31 is fixedly mounted on the bottom of the mounting pipe 30, a plurality of connecting blocks 62 are fixedly mounted on the surface of the connecting head 31, one end of each of the connecting blocks 62 is fixedly mounted with an inclined block 63, and one end of each of the inclined blocks 63 is provided with The rotating mouth 70 is fixedly equipped with a connecting rod 71, and a rotating block 72 is movably equipped on the connecting rod 71. An adjusting block 73 is fixedly equipped at one end of the rotating block 72. The adjusting block 73 is located on one side of the tilting block 63. A torsion spring 80 is fixedly equipped between the rotating block 72 and the rotating mouth 70. The connecting rods 71 are all assembled on the inner side of the torsion spring 80. The curtain 32 is fixedly equipped between the connecting block 62, the tilting block 63, the adjusting block 73 and the surface of the connecting head 31. The fixing block 81 is fixedly equipped on the adjusting block 73. An extension block 82 is fixedly mounted, and a fixing plate 52 is fixedly mounted on the extension block 82. A support block 41 is fixedly mounted on the mounting tube 30, and a cylinder 42 is fixedly mounted on the support block 41. A piston rod 43 is fixedly mounted on the output end of the cylinder 42. The piston rod 43 movably penetrates the support block 41, and a traction ring 50 located outside the mounting tube 30 is fixedly mounted on the bottom of the piston rod 43. A plurality of mounting plates 51 are fixedly mounted on the surface of the traction ring 50. The mounting plates 51 are movably mounted with adjustment rods 53. The other ends of the adjustment rods 53 are all engaged with the fixing plate 52. The bottom of the connector 31 is movable and fixedly equipped with a lighting lamp 60. A plurality of smoking holes 61 are arranged at the bottom of the connector 31. The smoking holes 61 are located on the outside of the lighting lamp 60 and on the inside of the cloth curtain 32. The cylinder 42 is started so that the piston rod 43 drives the traction ring 50 to move downward. The traction ring 50, through the traction of the adjusting rod 53 and the elastic force of the torsion spring 80, allows the cloth curtain 32 on the adjusting block 73 to move closer to each other, so that the smoking holes 61 on the connector 31 cannot be exposed to the outside, thereby preventing dust from entering through the smoking holes 61.
[0033] Reference Figure 1 and Figure 5The vertical tube 20 is fixedly equipped with an operating block 33, and a rotating chamber 90 is arranged inside the operating block 33. The rotating chamber 90 is provided with a moving chamber 91 which is connected with the interior of the vertical tube 20. A transmission screw 92 is movably arranged on the rotating chamber 90, and one end of the transmission screw 92 movably passes through the operating block 33, and one end of the transmission screw 92 is fixedly equipped with a knob 40, and a threaded sleeve 93 is threadedly arranged on the transmission screw 92, and a sliding block 94 which moves in the moving chamber 91 is fixedly arranged on the threaded sleeve 93, and one end of the sliding block 94 is fixedly assembled with the adjusting tube 21. The knob 40 is twisted to make the transmission screw 92 rotate in the threaded sleeve 93, so that the sliding block 94 moves on the moving chamber 91. At this time, the sliding block 94 drives the adjusting tube 21 to be adjusted on the vertical tube 20, and the smoking height of the smoking hole 61 is adjusted. At the same time, the universal joint 22 can be rotated on the adjusting tube 21 to change the smoking orientation of the smoking hole 61.
[0034] Reference Figure 1 and Figure 4 A roller 11 is installed at the bottom of the smoke exhaust machine body 10, and a smoking centrifugal fan 83 is fixedly installed inside the smoke exhaust machine body 10. A telescopic plastic hose 12 is fixedly installed on the smoke exhaust machine body 10, and a trumpet cigarette outlet 13 is fixedly installed at one end of the telescopic plastic hose 12. Pull the window open a little, hang the trumpet cigarette outlet 13 outside the window, start the smoking centrifugal fan 83, so that the smoke enters through the smoking hole 61, and the smoke flows into the horizontal pipe 23 along the installation pipe 30, and flows into the regulating pipe 21 from the horizontal pipe 23, and then enters the interior of the smoke exhaust machine body 10 through the vertical pipe 20, and finally is discharged to the outside through the telescopic plastic hose 12 and the trumpet cigarette outlet 13. The window gap is equipped with a sealing strip to ensure that the outside air cannot come in, just like the window is not opened.
[0035] Working principle: open the window a little, hang the trumpet cigarette butt 13 outside the window, start the centrifugal fan 83 for smoking, so that the smoke enters through the smoking hole 61, flows into the horizontal pipe 23 along the installation pipe 30, flows into the adjustment pipe 21 from the horizontal pipe 23, and then enters the interior of the smoke exhaust machine body 10 through the vertical pipe 20, and finally is discharged to the outside through the telescopic plastic hose 12 and the trumpet cigarette butt 13. The window gap is equipped with a sealing strip to ensure that the outside air cannot come in, just like the window is not opened. According to the use height and use position, the knob 40 is twisted to make the transmission screw 92 rotate in the threaded sleeve 93, and the sliding block 94 moves on the moving cavity 91. The adjusting tube 21 is moved in a row, and the sliding block 94 drives the adjusting tube 21 to be adjusted on the vertical tube 20, and the smoking height of the smoking hole 61 is adjusted. At the same time, the universal joint 22 can be rotated on the adjusting tube 21, so that the smoking orientation of the smoking hole 61 is changed. When the smoke exhaust fan body 10 is stopped and not in use, the cylinder 42 is started, so that the piston rod 43 drives the traction ring 50 to move downward. The traction ring 50 is pulled by the adjusting rod 53 and the elastic force of the torsion spring 80, so that the curtain 32 on the adjusting block 73 is brought closer to each other, so that the smoking hole 61 on the connecting head 31 cannot be exposed to the outside, so as to prevent dust from entering through the smoking hole 61, reduce the number of cleaning times and maintenance costs, and facilitate use.
[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A new type of household floor-standing smoke exhaust fan, characterized by: The smoke exhaust machine comprises a smoke exhaust machine body (10), wherein a vertical pipe (20) is fixedly mounted on the smoke exhaust machine body (10), an adjusting pipe (21) is movably mounted on the vertical pipe (20), one end of the adjusting pipe (21) is mounted with a universal joint (22), a horizontal pipe (23) is fixedly mounted on the universal joint (22), one end of the horizontal pipe (23) is fixedly mounted with a mounting pipe (30), a connecting head (31) is fixedly mounted on the bottom of the mounting pipe (30), a plurality of connecting blocks (62) are fixedly mounted on the surface of the connecting head (31), one end of each connecting block (62) is fixedly mounted with a tilting block (63), one end of each tilting block (63) is provided with a rotating opening (70), and a connecting rod (71) is fixedly mounted on the rotating opening (70). ), a rotating block (72) is movably mounted on the connecting rod (71), one end of the rotating block (72) is fixedly mounted with an adjusting block (73), the adjusting block (73) is located on one side of the tilting block (63), a torsion spring (80) is mounted on the connecting rod (71), the two ends of the torsion spring (80) are respectively fixedly mounted with the rotating block (72) and the rotating opening (70), a cloth curtain (32) is fixedly mounted between the connecting block (62), the tilting block (63), the adjusting block (73) and the surface of the connecting head (31), a fixed block (81) is fixedly mounted on the adjusting block (73), an extension block (82) is fixedly mounted on the fixed block (81), and a fixed plate (52) is fixedly mounted on the extension block (82).
2. A new household floor-standing smoke exhaust fan according to claim 1, characterized in that: The mounting tube (30) is fixedly equipped with a support block (41), the support block (41) is fixedly equipped with a cylinder (42), the output end of the cylinder (42) is fixedly equipped with a piston rod (43), the piston rod (43) movably penetrates the support block (41), and the bottom of the piston rod (43) is fixedly equipped with a traction ring (50), the traction ring (50) is located outside the mounting tube (30), a plurality of mounting plates (51) are fixedly equipped on the surface of the traction ring (50), the mounting plates (51) are movably equipped with adjustment rods (53), the other ends of the adjustment rods (53) are movably assembled with the fixing plates (52), the bottom of the connecting head (31) is fixedly equipped with a lighting lamp (60), the bottom of the connecting head (31) is provided with a plurality of smoking holes (61), the smoking holes (61) are located outside the lighting lamp (60), and the smoking holes (61) are located inside the cloth curtain (32).
3. A new household floor-standing smoke exhaust fan according to claim 1, characterized in that: An operating block (33) is fixedly mounted on the vertical tube (20), a rotating chamber (90) is provided inside the operating block (33), a movable chamber (91) is provided on the rotating chamber (90), and the movable chamber (91) is communicated with the interior of the vertical tube (20).
4. A new household floor-standing smoke exhaust fan according to claim 3, characterized in that: A transmission screw rod (92) is movably mounted on the rotating chamber (90), one end of the transmission screw rod (92) movably penetrates the operating block (33), and one end of the transmission screw rod (92) is fixedly mounted with a knob (40).
5. A new household floor-standing smoke exhaust fan according to claim 4, characterized in that: The transmission screw rod (92) is threadedly assembled with a threaded sleeve (93), and a sliding block (94) is fixedly assembled on the threaded sleeve (93). The sliding block (94) is movably assembled with the movable cavity (91), and one end of the sliding block (94) is fixedly assembled with the regulating tube (21).
6. The novel household floor-standing smoke exhaust fan according to claim 1 is characterized in that: The bottom of the smoke exhaust machine body (10) is equipped with a roller (11), the interior of the smoke exhaust machine body (10) is fixedly equipped with a smoking centrifugal fan (83), the smoke exhaust machine body (10) is fixedly equipped with a telescopic plastic hose (12), and one end of the telescopic plastic hose (12) is fixedly equipped with a trumpet cigarette outlet (13).