Manual ultraviolet lamp tube wiping tool

Abstract

The utility model discloses a manual ultraviolet lamp tube wiping tool which comprises a connecting tube, a mounting plate, a fixed semicircular ring, a movable semicircular ring, a pulling mechanism and a pulling body, the fixed semicircular ring is fixed at the upper end of the mounting plate, and the movable semicircular ring is slidably mounted on the mounting plate. When the movable semicircular ring and the fixed semicircular ring are attached together, a circular channel is defined by the movable semicircular ring and the fixed semicircular ring, an auxiliary plate is fixed to the movable semicircular ring and attached to the upper end face of the mounting plate, a guide groove is formed in the mounting plate and penetrates through the upper end and the lower end of the mounting plate, and the guide groove is in a long strip shape. The section of the guide groove is in a big-end-up trapezoid shape, and the guide groove points to the fixed semicircular ring. According to the utility model, the pulling body, the spring and the pulling mechanism are matched, so that the movable semi-circular ring can be manually controlled conveniently, the lamp tube can be clamped or loosened by the fixed semi-circular ring and the movable semi-circular ring conveniently, and the wiping of the lamp tube becomes convenient.

Description

[Technical field]

[0001] The utility model relates to the technical field of cleaning medical appliances, in particular to the technical field of ultraviolet lamp tube wiping tools. [Background technology]

[0002] Ultraviolet lamps are also called ultraviolet germicidal lamps and ultraviolet fluorescent lamps. A lamp that uses the bactericidal effect of ultraviolet rays for sterilization. Ultraviolet lamps radiate ultraviolet rays with a wavelength of 253.7nm. Ultraviolet rays in this band have the strongest bactericidal ability and can be used to sterilize water, air, clothing, etc. It can be used to disinfect the air in laboratories and operating rooms that require clean air. Bacteria in the air can be killed in about 30 minutes of irradiation. Ultraviolet lamps are mainly divided into: high pressure, medium pressure and low pressure. For disinfection applications, low pressure is the main one. In order to ensure the disinfection effect of ultraviolet lamps, ultraviolet lamps need to be wiped regularly. [Utility Model Content]

[0003] The utility model aims to solve the problems in the prior art and provides a manual ultraviolet lamp tube wiping tool, which can conveniently clamp and wipe the lamp tube without damaging the lamp tube.

[0004] To achieve the above-mentioned purpose, the utility model proposes a manual ultraviolet lamp wiping tool, including a connecting tube, a mounting plate, a fixed semicircular ring, a movable semicircular ring, a pulling mechanism, and a pulling body. A fixed semicircular ring is fixed on the upper end of the mounting plate, and a movable semicircular ring is slidably mounted on the mounting plate. When the movable semicircular ring and the fixed semicircular ring are fitted together, the movable semicircular ring and the fixed semicircular ring surround a circular channel. An auxiliary plate is fixed on the movable semicircular ring, and the auxiliary plate is fitted with the upper end surface of the mounting plate. A guide groove is provided on the mounting plate, and the guide groove runs through the upper and lower ends of the mounting plate. The guide groove is in the shape of a long strip, and the cross-section of the guide groove is a trapezoid with a larger upper part and a smaller lower part. The guide groove points to the fixed semicircular ring, and a guide strip adapted to the guide groove is fixed to the bottom of the auxiliary plate, and the guide strip passes through the guide groove. A fixed block is fixed at the bottom of the mounting plate, and the fixed block is located on the side of the guide bar away from the fixed semicircular ring. An auxiliary hole is provided on the fixed block. A spring that is always in a compressed state is connected between the fixed block and the guide bar, and the spring is parallel to the guide groove. A vertically arranged connecting tube is fixed at the bottom of the mounting plate, and the connecting tube is located on the side of the fixed block away from the guide bar. A first through hole is provided on the upper part of the connecting tube, and a first pulley adapted to the first through hole is installed on the connecting tube, and at least a part of the first pulley is located inside the connecting tube. One end of the pulling body is fixed on the side of the guide bar away from the fixed semicircular ring, and the pulling body passes through the auxiliary hole and the first through hole and extends into the connecting tube. The pulling body bypasses the first pulley, and the end of the pulling body is connected to a pulling mechanism installed at the lower part of the connecting tube.

[0005] Preferably, both the fixing block and the guide bar are provided with an annular groove, and the two ends of the spring are respectively embedded in the annular groove on the fixing block and the annular groove on the guide bar.

[0006] Preferably, the auxiliary hole and the spring are located on the same central axis, and the pulling body passes through the area surrounded by the spring.

[0007] Preferably, the pulling mechanism consists of a movable block and a pressure rod. The movable block is located inside the connecting tube, and the movable block is located at the lower part of the connecting tube. Pressure rods are provided on both sides of the movable block. Two open grooves corresponding to the pressure rods are provided on the side wall of the connecting tube. The open grooves are vertically arranged strip-shaped through grooves. The pressure rod passes through the open grooves and extends to the outside of the connecting tube. The end of the pulling body is fixed to the movable block, and the pulling body is a wire, rope or belt.

[0008] Preferably, when the movable semicircular ring and the fixed semicircular ring are fitted together, the top end of the open groove abuts against the pressure rod.

[0009] Preferably, the pulling mechanism consists of a take-up wheel and a second pulley, a second through hole is provided at the lower part of the connecting tube, a second pulley adapted to the second through hole is installed on the connecting tube, at least a part of the second pulley is located inside the connecting tube, a take-up wheel with a locking function is installed on the connecting tube, the take-up wheel is located between the first through hole and the second through hole, the pulling body extends from the inside of the connecting tube through the second through hole to the outside of the connecting tube, the pulling body passes around the second pulley and then is wound around the take-up wheel, and the pulling body is a wire or rope.

[0010] Preferably, the connecting tube is a manually adjustable telescopic tube.

[0011] Preferably, both ends of the inner arc surface of the fixed semicircular ring and both ends of the inner arc surface of the movable semicircular ring are provided with rubber semicircular retaining rings, and the inner arc surface of the fixed semicircular ring and the inner arc surface of the movable semicircular ring are provided with wiping bodies, the thickness of the wiping bodies is greater than the width of the rubber semicircular retaining rings, and the wiping bodies cover the two ends of the fixed semicircular ring or the movable semicircular ring.

[0012] Preferably, a handle is installed at the bottom of the connecting pipe.

[0013] The beneficial effects of the utility model are as follows: the utility model cooperates with the pulling body, the spring and the pulling mechanism so that the movable semicircular ring can be conveniently controlled manually, so that the lamp tube can be conveniently clamped or released by the fixed semicircular ring and the movable semicircular ring, making it convenient to wipe the lamp tube.

[0014] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

Brief Description of the Drawings

[0015] Figure 1This is a front view of the first embodiment of the manual ultraviolet lamp wiping tool of the utility model;

[0016] Figure 2 This is a schematic diagram of the pulling mechanism of the second embodiment of the manual ultraviolet lamp wiping tool of the utility model;

[0017] Figure 3 This is a front view of the second embodiment of the manual ultraviolet lamp wiping tool of the utility model;

[0018] Figure 4 It is a partial schematic diagram of the manual ultraviolet lamp wiping tool of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of a fixed semicircular ring of a manual ultraviolet lamp wiping tool.

[0020] In the figure: 1-mounting plate, 2-fixed semicircular ring, 3-movable semicircular ring, 4-connecting tube, 5-receiving wheel, 6-movable block, 7-handle, 10-guide groove, 11-fixed block, 12-auxiliary hole, 13-spring, 20-rubber semicircular baffle ring, 21-wiping body, 31-auxiliary plate, 32-guide strip, 40-first through hole, 41-first pulley, 42-pulling body, 50-second pulley, 51-second through hole, 60-pressure rod, 61-opening groove. [Specific implementation method]

[0021] Embodiment 1:

[0022] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 The utility model manual ultraviolet lamp wiping tool comprises a connecting tube 4, a mounting plate 1, a fixed semicircular ring 2, a movable semicircular ring 3, a pulling mechanism, and a pulling body 42. A fixed semicircular ring 2 is fixed on the upper end of the mounting plate 1, and a movable semicircular ring 3 is slidably installed on the mounting plate 1. When the movable semicircular ring 3 and the fixed semicircular ring 2 are fitted together, the movable semicircular ring 3 and the fixed semicircular ring 2 surround a circular channel. An auxiliary plate 31 is fixed on the movable semicircular ring 3, and the auxiliary plate 31 is fitted with the upper end surface of the mounting plate 1. A guide groove 10 is provided on the mounting plate 1, and the guide groove 10 runs through the upper and lower ends of the mounting plate 1. The guide groove 10 is in the shape of a long strip, and the cross-section of the guide groove 10 is a trapezoid with a larger upper portion and a smaller lower portion. The guide groove 10 points to the fixed semicircular ring 2, and a guide strip 32 adapted to the guide groove 10 is fixed to the bottom of the auxiliary plate 31, and the guide strip 32 passes through the guide groove 10.

[0023] A fixing block 11 is fixed at the bottom of the mounting plate 1. The fixing block 11 is located on the side of the guide bar 32 away from the fixed semicircular ring 2. An auxiliary hole 12 is provided on the fixing block 11. A spring 13 which is always in a compressed state is connected between the fixing block 11 and the guide bar 32. The spring 13 is parallel to the guide groove 10.

[0024] A vertically arranged connecting tube 4 is fixed at the bottom of the mounting plate 1. The connecting tube 4 is located on the side of the fixing block 11 away from the guide bar 32. A first through hole 40 is provided on the upper portion of the connecting tube 4. A first pulley 41 adapted to the first through hole 40 is installed on the connecting tube 4. The first pulley 41 can be installed inside the connecting tube 4 or outside the connecting tube 4, but it is necessary to ensure that at least a portion of the first pulley 41 is located inside the connecting tube 4.

[0025] One end of the pulling body 42 is fixed to the side of the guide bar 32 away from the fixed semicircular ring 2. The pulling body 42 passes through the auxiliary hole 12 and the first through hole 40 and extends into the interior of the connecting tube 4. The pulling body 42 bypasses the first pulley 41. The end of the pulling body 42 is connected to a pulling mechanism installed at the lower part of the connecting tube 4.

[0026] In order to ensure that the spring 13 does not fall off, annular grooves are provided on the fixing block 11 and the guide strip 32 , and the two ends of the spring 13 are respectively embedded in the annular grooves on the fixing block 11 and the guide strip 32 .

[0027] In order to ensure that the application point of the pulling force applied by the pulling body 42 coincides with the application point of the force applied by the spring 13 as much as possible, the auxiliary hole 12 and the spring 13 are located on the same central axis, and the pulling body 42 passes through the area surrounded by the spring 13.

[0028] In order to improve the wiping effect, both ends of the inner arc surface of the fixed semicircular ring 2 and the inner arc surface of the movable semicircular ring 3 are provided with rubber semicircular retaining rings 20, and both ends of the inner arc surface of the fixed semicircular ring 2 and the inner arc surface of the movable semicircular ring 3 are provided with wiping bodies 21. The wiping bodies 21 are detachable and replaceable, and the wiping bodies 21 are in contact with the inner arc surfaces of the fixed semicircular ring 2 and the movable semicircular ring 3. The wiping bodies 21 can be sponges, paper towels, etc., and the wiping bodies 21 can be soaked in liquids such as water and alcohol. The thickness of the wiping bodies 21 is greater than the width of the rubber semicircular retaining rings 20, and the wiping bodies 21 cover the two ends of the fixed semicircular ring 2 or the movable semicircular ring 3.

[0029] In order to make the wiping tool easier to hold, a handle 7 is installed at the bottom of the connecting tube 4.

[0030] The pulling mechanism is composed of a movable block 6 and a pressure rod 60. The movable block 6 is located inside the connecting tube 4. The movable block 6 is located at the lower part of the connecting tube 4. Pressure rods 60 are provided on both sides of the movable block 6. Two opening grooves 61 corresponding to the pressure rods 60 are provided on the side wall of the connecting tube 4. The opening grooves 61 are vertically arranged strip-shaped through grooves. The pressure rod 60 passes through the opening grooves 61 and extends to the outside of the connecting tube 4. The end of the pulling body 42 is fixed to the movable block 6.

[0031] When this pulling mechanism is adopted, the pulling body 42 is a wire, a rope or a belt.

[0032] In order to ensure that the pulling body 42 does not slip off the first pulley 41 when the wiping tool is wiping the lamp tube, the opening groove 61 needs to ensure that the top of the opening groove 61 abuts against the pressure rod 60 when the movable semicircular ring 3 and the fixed semicircular ring 2 are fitted together.

[0033] When the wiping tool in this embodiment is in use, the wiping body 21 is installed on the fixed semicircular ring 2 and the movable semicircular ring 3, one hand holds the handle 7, and the index finger and middle finger of the other hand press the two pressure rods 60 downward respectively, the movable block 6 moves downward, and the pulling body 42 pulls the movable semicircular ring 3 to separate from the fixed semicircular ring 2. After separation to a certain extent, the wiping tool is moved until the fixed semicircular ring 2 is attached to the lamp tube, and then the index finger and middle finger pressed on the pressure rod are slowly moved upward, so that the movable semicircular ring 3 gradually moves closer to the fixed semicircular ring 2 until the movable semicircular ring 3 is pressed against the fixed semicircular ring 2. At this time, the wiping body surrounds the lamp tube, and the wiping tool is moved back and forth to wipe the lamp tube clean. After wiping is completed, the movable semicircular ring 3 is separated from the fixed semicircular ring 2 according to the previous method of separating the movable semicircular ring 3 from the fixed semicircular ring 2, and then the fixed semicircular ring 2 is separated from the lamp tube to complete wiping.

[0034] Embodiment 2:

[0035] See also Figure 3 The difference between this embodiment and the first embodiment lies in the different pulling mechanisms. In this embodiment, the pulling mechanism is composed of a take-up wheel 5 and a second pulley 50. A second through hole 51 is provided at the lower part of the connecting tube 4. A second pulley 50 adapted to the second through hole 51 is installed on the connecting tube 4. At least a part of the second pulley 50 is located inside the connecting tube 4. A take-up wheel 5 with a locking function is installed on the connecting tube 4. The take-up wheel 5 is located between the first through hole 40 and the second through hole 51. The pulling body 42 extends from the inside of the connecting tube 4 through the second through hole 51 to the outside of the connecting tube 4. The pulling body 42 is wound around the take-up wheel 5 after bypassing the second pulley 50.

[0036] When this pulling mechanism is adopted, the pulling body 42 is a wire or a rope, the connecting tube 4 can be a single straight tube, and the connecting tube 4 can be a manually adjustable telescopic tube.

[0037] When the wiping tool in this embodiment is in use, the wiping body 21 is installed on the fixed semicircular ring 2 and the movable semicircular ring 3, and the take-up wheel 5 is adjusted to the unlocked state. At this time, the pulling body 42 can be pulled out freely when subjected to tension. If the connecting tube 4 is a manually adjustable telescopic tube, it is necessary to first adjust the connecting tube 4 to a suitable length, and then grasp the rotating handle of the take-up wheel 41 and rotate it, so that the take-up wheel 41 retracts the pulling body 42, and the pulling body 42 separates the movable semicircular ring 3 from the fixed semicircular ring 2. After being separated to a certain extent, the take-up wheel 41 is adjusted to the locked state. At this time, the pulling body 42 is subjected to the pulling force and will not be pulled out. Then the wiping tool is moved until the fixed semicircular ring 2 is attached to the lamp tube. Then the take-up wheel 41 is adjusted to the unlocked state. The rotating handle is slowly turned to make the movable semicircular ring 3 gradually approach the fixed semicircular ring 2 until the movable semicircular ring 3 is pressed against the fixed semicircular ring 2. At this time, the wiping body surrounds the lamp tube, and the wiping tool is moved back and forth to wipe the lamp tube clean. After wiping is completed, the rotating handle is turned, and the pulling body 42 separates the movable semicircular ring 3 from the fixed semicircular ring 2, and then separates the fixed semicircular ring 2 from the lamp tube to complete the wiping.

[0038] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. Manual ultraviolet lamp wiping tool, characterized by: The invention comprises a connecting pipe (4), a mounting plate (1), a fixed semicircular ring (2), a movable semicircular ring (3), a pulling mechanism, and a pulling body (42); a fixed semicircular ring (2) is fixed on the upper end of the mounting plate (1); a movable semicircular ring (3) is slidably mounted on the mounting plate (1); when the movable semicircular ring (3) and the fixed semicircular ring (2) are fitted together, the movable semicircular ring (3) and the fixed semicircular ring (2) enclose a circular channel; an auxiliary plate (31) is fixed on the movable semicircular ring (3); and the auxiliary plate (31) and the mounting plate are connected to each other. The upper end surfaces of the mounting plate (1) are in contact with each other, the mounting plate (1) is provided with a guide groove (10), the guide groove (10) passes through the upper and lower ends of the mounting plate (1), the guide groove (10) is in the shape of an elongated strip, the cross section of the guide groove (10) is in the shape of a trapezoid with a larger upper portion and a smaller lower portion, the guide groove (10) points to the fixed semicircular ring (2), the bottom of the auxiliary plate (31) is fixed with a guide strip (32) adapted to the guide groove (10), the guide strip (32) passes through the guide groove (10), the bottom of the mounting plate (1) is fixed with a fixing block (11), the fixing block (11) 1) is located on the side of the guide bar (32) away from the fixed semicircular ring (2), an auxiliary hole (12) is provided on the fixed block (11), a spring (13) which is always in a compressed state is connected between the fixed block (11) and the guide bar (32), the spring (13) is parallel to the guide groove (10), a vertically arranged connecting pipe (4) is fixed at the bottom of the mounting plate (1), the connecting pipe (4) is located on the side of the fixed block (11) away from the guide bar (32), a first through hole (40) is provided on the upper part of the connecting pipe (4), and the connecting pipe (4) is provided with a first through hole (40) A first pulley (41) adapted to the first through hole (40) is mounted on the connecting pipe (4), at least a portion of the first pulley (41) is located inside the connecting pipe (4), one end of the pulling body (42) is fixed to the side of the guide bar (32) away from the fixed semicircular ring (2), the pulling body (42) passes through the auxiliary hole (12) and the first through hole (40) and extends into the connecting pipe (4), the pulling body (42) bypasses the first pulley (41), and the end of the pulling body (42) is connected to a pulling mechanism mounted at the lower part of the connecting pipe (4).

2. The manual ultraviolet lamp wiping tool according to claim 1, characterized in that: The fixing block (11) and the guide bar (32) are both provided with an annular groove, and the two ends of the spring (13) are respectively embedded in the annular groove on the fixing block (11) and the annular groove on the guide bar (32).

3. The manual ultraviolet lamp wiping tool according to claim 1, characterized in that: The auxiliary hole (12) and the spring (13) are located on the same central axis, and the pulling body (42) passes through the area surrounded by the spring (13).

4. The manual ultraviolet lamp wiping tool according to claim 1, characterized in that: The pulling mechanism is composed of a movable block (6) and a pressure rod (60). The movable block (6) is located inside the connecting tube (4). The movable block (6) is located at the lower part of the connecting tube (4). Pressure rods (60) are provided on both sides of the movable block (6). Two opening grooves (61) corresponding to the pressure rods (60) are provided on the side wall of the connecting tube (4). The opening grooves (61) are vertically arranged strip-shaped through grooves. The pressure rod (60) passes through the opening grooves (61) and extends to the outside of the connecting tube (4). The end of the pulling body (42) is fixed to the movable block (6). The pulling body (42) is a wire, a rope or a belt.

5. The manual ultraviolet lamp wiping tool as claimed in claim 4, characterized in that: When the movable semicircular ring (3) and the fixed semicircular ring (2) are fitted together, the top end of the open groove (61) abuts against the pressure rod (60).

6. The manual ultraviolet lamp wiping tool according to claim 1, characterized in that: The pulling mechanism is composed of a take-up wheel (5) and a second pulley (50). A second through hole (51) is provided at the lower part of the connecting tube (4). A second pulley (50) adapted to the second through hole (51) is installed on the connecting tube (4). At least a part of the second pulley (50) is located inside the connecting tube (4). A take-up wheel (5) with a locking function is installed on the connecting tube (4). The take-up wheel (5) is located between the first through hole (40) and the second through hole (51). The pulling body (42) extends from the inside of the connecting tube (4) through the second through hole (51) to the outside of the connecting tube (4). The pulling body (42) is wound around the take-up wheel (5) after passing the second pulley (50). The pulling body (42) is a wire or a rope.

7. The manual ultraviolet lamp wiping tool according to claim 6, characterized in that: The connecting pipe (4) is a manually adjustable telescopic pipe.

8. The manual ultraviolet lamp wiping tool according to any one of claims 1 to 7, characterized in that: Both ends of the inner arc surface of the fixed semicircular ring (2) and both ends of the inner arc surface of the movable semicircular ring (3) are provided with rubber semicircular retaining rings (20); both ends of the inner arc surface of the fixed semicircular ring (2) and the inner arc surface of the movable semicircular ring (3) are provided with wiping bodies (21); the thickness of the wiping bodies (21) is greater than the width of the rubber semicircular retaining ring (20); the wiping bodies (21) cover the two ends of the fixed semicircular ring (2) or the movable semicircular ring (3).

9. The manual ultraviolet lamp wiping tool according to any one of claims 1 to 8, characterized in that: A handle (7) is installed at the bottom of the connecting pipe (4).

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