Air circulation device of office table lamp

Abstract

The utility model relates to the technical field of table lamps, in particular to an office table lamp air circulation device which comprises a lamp stand and a ventilation strut, the ventilation strut is fixedly connected to the upper end of the lamp stand through bolts, a lampshade connecting pipe is fixedly connected to one side of the ventilation strut, a lampshade body is fixedly connected to one side of the lampshade connecting pipe, and a connecting through hole is formed in the inner side of the upper end of the lamp stand. The inner side of the connecting through hole is fixedly connected with activated carbon, the inner side of the lamp stand is fixedly connected with a suction fan, the inner side of the lampshade connecting pipe is provided with a hollow column sliding groove, the inner side of the hollow column sliding groove is rotatably connected with a hollow rotating ring, and the inner side of the hollow rotating ring is fixedly connected with a connecting sealing column. The cleaning device rotates under the action of wind power pushing, meanwhile, the cleaning cotton strip cleans tobacco tar on the inner side of the lampshade connecting pipe under the action of centrifugal force, it is prevented that after long-time use, a large amount of tobacco tar is accumulated on the inner side of the lampshade connecting pipe, and the using comfort of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of table lamps, in particular to an air circulation device for an office table lamp. Background Art

[0002] The smoke generated by smokers in the office is generally removed by opening windows for ventilation or using air purifiers. However, if the weather is cold, opening windows for ventilation will seriously lower the ambient temperature, and the air purifier will occupy indoor space. Therefore, the prior art requires a device that takes up little space and can solve the problem of smoke generated by smokers.

[0003] The lampshade can be used as a vent for smoking, but a certain amount of smoke oil will appear after the cigarette burns. When the smoke is discharged through the lampshade, some of the smoke oil will adhere to the lampshade. After a long period of accumulation, it will emit a certain unpleasant smell, thereby reducing the comfort of using the device. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an office desk lamp air circulation device which can clean the smoke impurities inside and outside the lampshade.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] An air circulation device for an office desk lamp comprises a lamp stand and a ventilation support, wherein the upper end of the lamp stand is fixedly connected to the ventilation support by bolts, one side of the ventilation support is fixedly connected to a lampshade connecting tube, and one end of the lampshade connecting tube is fixedly connected to a lampshade body; a connecting through hole is provided at the upper end of the lamp stand, activated carbon is provided in the connecting through hole, a suction fan is fixedly connected to the inner side of the lamp stand, a hollow column slide groove is provided inside the lampshade connecting tube, a hollow swivel is rotatably connected to the inner side of the hollow column slide groove, a connecting sealing column is fixedly connected to a column rotating rod on one side of the connecting sealing column, a passive fan blade is fixedly connected to the outer side of the column rotating rod, and the One end of the column rotating rod is rotatably connected to a circular fixed disk, a vent is provided on the inner side of the circular fixed disk, one side of the connecting sealing column is fixedly connected to a slope fixing rod, one end of the connecting sealing column is provided with a light bulb, an air inlet is provided on the inner side of the connecting sealing column, a check valve is provided on the inner side of the air inlet, a movable groove is provided on the inner side of the slope fixing rod, one side of the movable groove is fixedly connected to a spring telescopic rod, one side of the spring telescopic rod is fixedly connected to a counterweight block, one side of the counterweight block is fixedly connected to a cleaning cotton strip, the inner side of the slope fixing rod is rotatably connected to a rotating limiting roller, the outer side of the rotating limiting roller is fixedly connected to a clockwork spring, and the outer side of the rotating limiting roller is fixedly connected to a fan door.

[0007] Furthermore, the inner side of the lamp stand is hollow, an exhaust port is provided on the inner side of the lamp stand, the air inlet hole of the suction fan is connected with the connecting through hole, the inner side of the ventilation pillar is hollow, the inner side of the ventilation pillar is connected with the inner side of the lampshade connecting pipe, and the connecting through hole is connected with the inner side of the ventilation pillar.

[0008] Furthermore, the inner side of the lampshade connecting tube is hollow, the shape of the hollow column slide groove is a hollow cylinder, the shape of the hollow swivel is a hollow cylinder, the outer side of the connecting sealing column is fitted with the inner side of the lampshade connecting tube, and the shape of the connecting sealing column is cylindrical.

[0009] Furthermore, the circular fixing disk is cylindrical in shape, the number of the vents is several, the inner side of the ventilation pillar is connected to the inner side of the vent, the inner side of the circular fixing disk is hollow, the outer side of the circular fixing disk is fixedly connected to the inner side of the lampshade connecting tube, the circular fixing disk, the column rotating rod, the connecting sealing column and the light bulb are electrically connected, the circular fixing disk is connected to the power supply through electric wires, and the connecting sealing column is sealed to the inner side of the lampshade connecting tube through a sealing ring.

[0010] Furthermore, the column rotating rod is in the shape of a cylinder, the passive fan blades are movably arranged inside the lampshade connecting tube, the lampshade connecting tube is connected to the inside of one end of the air inlet, the number of the air inlets is several, and the check valves correspond to the air inlets one by one.

[0011] Furthermore, the number of the slope fixing rods is not less than two, the number of the spring telescopic rods is several groups, the number of each group of the spring telescopic rods is not less than two, and the counterweight block is slidably arranged on the inner side of the slope fixing rod.

[0012] Furthermore, the rotating limiting roller is in the shape of a cylinder, one end of the clockwork spring is fixedly connected to the inner side of the slope fixing rod, the rotating limiting roller is rotatably connected to the inner side of the slope fixing rod, a cylindrical groove is provided on the inner side of the slope fixing rod, the diameter of the cylindrical groove of the slope fixing rod is larger than the diameter of the clockwork spring, and two groups of leaf doors are provided on the inner side of the slope fixing rod, the leaf doors are symmetrical and fit together.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a suction fan, a lampshade connecting pipe, a passive fan blade, a connecting sealing column, a column rotating rod, a slope fixing rod, a spring telescopic rod, a cleaning cotton strip and a fan door. When the smoke is processed, the suction fan is started to suck air from the inside of the lampshade connecting pipe, and the smoke is sucked from the lampshade connecting pipe into the inside of the ventilation pillar, and the passive fan blade is driven to rotate when the wind flows. The passive fan blade drives the slope fixing rod to rotate through the device. The rotation of the slope fixing rod causes the counterweight block to be thrown out of the slope fixing rod under the action of centrifugal force, so that the cleaning cotton strip is fitted with the inner side of the lampshade connecting pipe, thereby cleaning the inner side of the lampshade connecting pipe. When the device processes the smoke, the cleaning device is rotated under the action of wind force, and at the same time, the cleaning cotton strip is used to clean the smoke oil on the inner side of the lampshade connecting pipe under the action of centrifugal force, so that a large amount of smoke oil is prevented from accumulating on the inner side of the lampshade connecting pipe after long-term use, thereby improving the practicality and comfort of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connecting through-hole structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the lampshade body of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the light bulb of the utility model;

[0019] Figure 5 This is a schematic diagram of the column rotating rod structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the slope fixing rod of the utility model;

[0021] Figure 7 For this utility model Figure 6 A schematic diagram of the structure at A;

[0022] Figure 8 This is a schematic diagram of the door structure of the utility model.

[0023] In the figure: 1. lamp stand; 2. ventilation support; 3. lampshade connecting pipe; 4. lampshade body; 5. connecting through hole; 6. activated carbon; 7. suction fan; 8. hollow column slide groove; 9. hollow swivel; 10. connecting sealing column; 11. column rotating rod; 12. passive fan blade; 13. round fixed plate; 14. vent; 15. slope fixing rod; 16. light bulb; 17. air inlet; 18. check valve; 19. movable groove; 20. spring telescopic rod; 21. counterweight; 22. cleaning cotton strip; 23. rotating limit roller; 24. clockwork spring; 25. fan door. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0025] like Figure 1-8 As shown, an air circulation device for an office desk lamp comprises a lamp stand 1 and a ventilation support 2, wherein the upper end of the lamp stand 1 is fixedly connected to the ventilation support 2 by bolts, a lamp shade connecting pipe 3 is fixedly connected to one side of the ventilation support 2, and a lamp shade body 4 is connected to one end of the lamp shade connecting pipe 3; a connecting through hole 5 is provided at the upper end of the lamp stand 1, activated carbon 6 is arranged in the connecting through hole 5, and a suction fan 7 is fixedly connected to the inner side of the lamp stand 1; a hollow column slide groove 8 is provided on the inner side of the lamp shade connecting pipe 3, a hollow swivel 9 is rotatably connected to the inner side of the hollow column slide groove 8, a connecting sealing column 10 is fixedly connected to one side of the connecting sealing column 10, a column rotating rod 11 is fixedly connected to the outer side of the column rotating rod 11, and a passive fan blade 12 is fixedly connected to the outer side of the column rotating rod 11; one end of the column rotating rod 11 is rotatable A circular fixed disk 13 is connected, a vent 14 is provided on the inner side of the circular fixed disk 13, a slope fixed rod 15 is fixedly connected to one side of the connecting sealing column 10, a light bulb 16 is provided at one end of the connecting sealing column 10, an air inlet 17 is provided on the inner side of the connecting sealing column 10, and a check valve 18 is provided on the inner side of the air inlet 17; a movable groove 19 is provided on the inner side of the slope fixed rod 15, a spring telescopic rod 20 is fixedly connected to one side of the movable groove 19, a counterweight block 21 is fixedly connected to one side of the spring telescopic rod 20, a cleaning cotton strip 22 is fixedly connected to one side of the counterweight block 21, a rotating limiting roller 23 is rotatably connected to the inner side of the slope fixed rod 15, a clockwork spring 24 is fixedly connected to the outer side of the rotating limiting roller 23, and a fan door 25 is fixedly connected to the outer side of the rotating limiting roller 23.

[0026] Furthermore, the inner side of the lamp stand 1 is a hollow structure with an exhaust port, and the air inlet hole of the suction fan 7 is connected to the connecting through hole 5; the ventilation pillar 2 is a hollow structure, the hollow ventilation pillar 2 is connected to the inner side of the lampshade connecting pipe 3, and the connecting through hole 5 is connected to the inner side of the ventilation pillar 2, and the connecting through hole 5 has the effect of purifying the smoke, so that the purified smoke flows out from the inside of the lamp stand 1.

[0027] Furthermore, the inner side of the lampshade connecting tube 3 is a hollow structure, the shape of the hollow column slide groove 8 is a hollow cylinder, the shape of the hollow swivel 9 is a hollow cylinder, the outer side of the connecting sealing column 10 is fitted with the inner side of the lampshade connecting tube 3, and the connecting sealing column 10 is a cylindrical structure, which serves to limit the connection sealing column 10 when it rotates.

[0028] Furthermore, the circular fixed disk 13 is in the shape of a cylinder, and has a number of vents 14. The inner side of the ventilation pillar 2 is connected to the inner side of the vent 14. The outer side of the circular fixed disk 13 is fixedly connected to the inner side of the lampshade connecting tube 3. The circular fixed disk 13, the column rotating rod 11, the connecting sealing column 10 and the light bulb 16 are electrically connected. The circular fixed disk 13 is connected to the power supply through an electric wire, and the connecting sealing column 10 is sealed to the inner side of the lampshade connecting tube 3 through a sealing ring, so as to facilitate the power supply to the light bulb 16. At the same time, the connecting sealing column 10 and the lampshade connecting tube 3 are sealed to block the gas inside the ventilation pillar 2.

[0029] Furthermore, the column rotating rod 11 is in the shape of a cylinder, and the passive fan blades 12 are movably arranged inside the lampshade connecting tube 3. The lampshade connecting tube 3 is internally connected to one end of the air inlet 17. There are a number of air inlets 17, and the check valve 18 corresponds to the air inlet 17 one by one. When idle, the air inlet 17 is blocked to prevent the internal gas of the ventilation pillar 2 from flowing out.

[0030] Furthermore, the number of the slope fixing rods 15 is not less than two, the number of the spring telescopic rods 20 is several groups, and the counterweight block 21 is slidably arranged inside the slope fixing rod 15 to facilitate the movement of the counterweight block 21 under the action of centrifugal force.

[0031] Furthermore, the rotating limiting roller 23 is cylindrical in shape, and one end of the clockwork spring 24 is fixedly connected to the inner side of the slope fixing rod 15. The rotating limiting roller 23 is rotatably connected to the inner side of the slope fixing rod 15. A cylindrical groove is provided on the inner side of the slope fixing rod 15. The diameter of the cylindrical groove of the slope fixing rod 15 is larger than the diameter of the clockwork spring 24. Two sets of leaf doors 25 are provided on the inner side of the slope fixing rod 15. The leaf doors 25 are symmetrical and fit together, which has the effect of sealing the inside of the slope fixing rod 15, preventing the smell inside the slope fixing rod 15 from flowing out, and improving the comfort of the device when used.

[0032] Working process: when the device is in use, it is powered by an external power supply. When treating the flue gas, the suction fan 7 is started to exhaust the inside of the ventilation pillar 2 and the lampshade connecting pipe 3, and the gas enters the inner side of the air inlet 17 from the inside of the lampshade connecting pipe 3. Under the action of the gas, the check valve 18 is in an open state, and the check valve 18 can block the air inlet 17 to prevent the gas inside the ventilation pillar 2 from flowing out; the gas blows from the air inlet 17 to the passive fan blades 12, so that the passive fan blades 12 rotate and drive the column rotating rod 11 fixed inside to rotate, and at the same time, the gas enters the ventilation pillar 2 from the inside of the vent 14, and enters the connecting through hole 5 from the inside of the ventilation pillar 2, and the gas is purified by the activated carbon 6. The gas enters the inside of the lamp stand 1 and flows out from the exhaust port opened inside the lamp stand 1, thereby achieving the effect of treating the flue gas.

[0033] When cleaning the smoke oil inside the lampshade connecting tube 3, the column rotating rod 11 is stably rotated and connected to the inner side of the circular fixing plate 13. The rotation of the column rotating rod 11 drives the connecting sealing column 10 fixedly connected on one side to rotate, and then drives the slope fixing rod 15 fixedly connected on one side to rotate. The slope fixing rod 15 is fixedly connected to the connecting sealing column 10 by bolts, which is convenient for disassembling the slope fixing rod 15 to maintain the cleaning cotton strip 22. When the slope fixing rod 15 rotates, the counterweight block 21 slides out of the slope fixing rod 15 under the action of centrifugal force, and the spring telescopic rod 20 is extended at the same time, and the spring telescopic rod 20 plays a role in resetting the counterweight block 21. The counterweight 21 moves to drive the cleaning cotton strip 22 fixedly connected on one side to move, and the cleaning cotton strip 22 squeezes the leaf door 25, and the leaf door 25 rotates, and the leaf door 25 drives the rotation limit roller 23 fixedly connected on the inner side to rotate, and the rotation limit roller 23 rotates to drive the spring spring 24 fixedly connected on the outer side to rotate so that the spring spring 24 is deformed, and the rotation limit roller 23 is rotatably connected to the inner side of the slope fixing rod 15, and the spring spring 24 plays the effect of resetting the leaf door 25; when the cleaning cotton strip 22 is attached to the inner side of the lampshade connecting tube 3, the smoke oil on the inner wall of the lampshade connecting tube 3 can be cleaned. When idle, the cleaning cotton strip 22 is stored inside the slope fixing rod 15, and the leaf doors 25 are attached to each other, which plays the effect of blocking the inside of the slope fixing rod 15, preventing the smell inside the slope fixing rod 15 from flowing out, and improving the comfort of the device when used.

[0034] Although the preferred embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An office desk lamp air circulation device, comprising a lamp stand (1), characterized in that: The upper end of the lamp stand (1) is fixedly connected to a ventilation support (2) by means of bolts, one side of the ventilation support (2) is fixedly connected to a lampshade connecting pipe (3), one end of the lampshade connecting pipe (3) is connected to a lampshade body (4); a connecting through hole (5) is provided at the upper end of the lamp stand (1), activated carbon (6) is arranged in the connecting through hole (5), and a suction fan (7) is arranged inside the lamp stand (1); a connecting sealing column (10) is arranged in the lampshade connecting pipe (3), one side of the connecting sealing column (10) is fixedly connected to a column rotating rod (11), the outer side of the column rotating rod (11) is fixedly connected to a passive fan blade (12), one end of the column rotating rod (11) is rotatably connected to a circular fixed disk (13), and a ventilating hole (14) is arranged on the circular fixed disk (13); the connecting sealing column (10) is fixedly connected to a column rotating rod (11), the outer side of the column rotating rod (11) is fixedly connected to a passive fan blade (12), and one end of the column rotating rod (11) is rotatably connected to a circular fixed disk (13), and a ventilating hole (14) is arranged on the circular fixed disk (13); A slope fixing rod (15) is fixedly connected to one side of the column (10); a light bulb (16) is provided at one end of the connection sealing column (10); an air inlet (17) provided with a check valve (18) is provided on the inner side of the connection sealing column (10); a movable groove (19) is provided on the inner side of the slope fixing rod (15); a spring telescopic rod (20) is fixedly connected to one side of the movable groove (19); a counterweight (21) is fixedly connected to one side of the spring telescopic rod (20); a cleaning cotton strip (22) is fixedly connected to one side of the counterweight (21); a rotation limiting roller (23) is rotationally connected to the inner side of the slope fixing rod (15); a spring spring (24) is fixedly connected to the outer side of the rotation limiting roller (23); and a leaf door (25) is fixedly connected to the outer side of the rotation limiting roller (23).

2. The office desk lamp air circulation device according to claim 1, characterized in that: A hollow column slide groove (8) is provided inside the lampshade connecting tube (3), a hollow rotating ring (9) is rotatably connected inside the hollow column slide groove (8), and a connecting sealing column (10) is fixedly connected inside the hollow rotating ring (9).

3. The office desk lamp air circulation device according to claim 1, characterized in that: The inner side of the lamp stand (1) is a hollow structure provided with an exhaust port, and the air inlet hole of the suction fan (7) is in communication with the connecting through hole (5); the ventilation support (2) is a hollow structure, the ventilation support (2) is in communication with the inner side of the lampshade connecting pipe (3), and the connecting through hole (5) is in communication with the inner side of the ventilation support (2).

4. The office desk lamp air circulation device according to claim 2, characterized in that: The lampshade connecting tube (3) is a hollow structure, the hollow column slide groove (8) is in the shape of a hollow cylinder, the hollow rotating ring (9) is in the shape of a hollow cylinder, the outer side of the connecting sealing column (10) is fitted with the inner side of the lampshade connecting tube (3), and the connecting sealing column (10) is a cylindrical structure.

5. The office desk lamp air circulation device according to claim 1, characterized in that: The circular fixing plate (13) is cylindrical in shape, the ventilation openings (14) are provided in a certain number, the inner side of the ventilation pillar (2) is communicated with the inner side of the ventilation opening (14), the outer side of the circular fixing plate (13) is fixedly connected to the inner side of the lampshade connecting tube (3), the circular fixing plate (13), the column rotating rod (11), the connecting sealing column (10) and the light bulb (16) are electrically connected, and the connecting sealing column (10) is sealed to the inner side of the lampshade connecting tube (3) via a sealing ring.

6. The office desk lamp air circulation device according to claim 1, characterized in that: The column rotating rod (11) is in the shape of a cylinder, the passive fan blade (12) is movably arranged inside the lampshade connecting tube (3), the lampshade connecting tube (3) is connected to one end of an air inlet (17), the number of the air inlets (17) is several, and the check valve (18) corresponds to the air inlets (17) one by one.

7. The office desk lamp air circulation device according to claim 1, characterized in that: The number of the slope fixing rods (15) is not less than two, the number of the spring telescopic rods (20) is a plurality of groups, and the counterweight block (21) is slidably arranged inside the slope fixing rod (15).

8. The office desk lamp air circulation device according to claim 1, characterized in that: The rotation limiting roller (23) is cylindrical in shape, one end of the spring spring (24) is fixedly connected to the inner side of the slope fixing rod (15), the rotation limiting roller (23) is rotationally connected to the inner side of the slope fixing rod (15), a cylindrical groove is provided on the inner side of the slope fixing rod (15), and the diameter of the cylindrical groove of the slope fixing rod (15) is greater than the diameter of the spring spring (24).

9. The office desk lamp air circulation device according to claim 8, characterized in that: Two groups of doors (25) are provided inside the slope fixing rod (15), and the doors (25) are fitted and symmetrical with each other.

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