WO2020063005A1

WO2020063005A1 - Optical fiber cleaning device

Info

Publication number: WO2020063005A1
Application number: PCT/CN2019/094425
Authority: WO
Inventors: 陈纪军
Original assignee: 深圳市同启通讯技术有限公司
Priority date: 2018-09-28
Filing date: 2019-07-02
Publication date: 2020-04-02
Also published as: CN208894811U

Abstract

Disclosed is an optical fiber cleaning device, comprising a main body (200), a sweeping body and a cleaning head (300), wherein the cleaning head (300) is connected to the main body (200); the main body (200) comprises a first housing (210), a second housing (220), a first rotary shaft (230), a second rotary shaft (240), a material supply plate (270) and a reeling plate (280), with one end of each of the first rotary shaft (230) and the second rotary shaft (240) being fixed to the first housing (210); the material supply plate (270) and the reeling plate (280) are respectively sheathed on the first rotary shaft (230) and the second rotary shaft (240); the sweeping body is arranged on the cleaning head (300), and two ends of the sweeping body are respectively wound around the material supply plate (270) and the reeling plate (280); and the second housing (220) is connected to the other end of each of the first rotary shaft (230) and the second rotary shaft (240). The device can not only enhance the strength of a central shaft and prevent the central shaft from deforming or bending, but also facilitates the replacement of the material supply plate (270) and the reeling plate (280). In addition, the second housing (220) can be integrally formed by means of injection molding, and the manufacturing process thereof is simpler.

Description

Optical fiber cleaning device

Technical field

The invention relates to the field of optical fiber cleaning, in particular to an optical fiber cleaning device.

Background technique

In daily life, due to the advantages of long-distance transmission capacity, good confidentiality, and strong anti-interference ability, optical fibers are more and more widely used as transmission lines in wired networks. The cleanliness of the optical fiber is very important for the transmission effect of the optical signal. If the optical fiber is polluted, the transmission power of the optical signal will be greatly attenuated. Therefore, the cleaning of the optical fiber is very important. Based on this, an optical fiber cleaning device came into being.

Generally, an optical fiber cleaning device includes a feed tray and a take-up tray. In order to facilitate the replacement of the feed tray and the take-up tray, the feed tray and the take-up tray are set on a central shaft with only one end fixed. After the optical fiber cleaning device of the structure is used repeatedly, the central axis of the feeding tray and the central axis of the winding disk are easily deformed or bent under the stress, thereby affecting the normal use of the optical fiber cleaning device.

technical problem

The technical problem to be solved by the present invention is to provide an optical fiber cleaning device, which can not only enhance the strength of the central axis, avoid deformation or bending of the central axis, but also facilitate the replacement of the feeding tray and the winding tray.

Technical solutions

In order to solve the above technical problems, the technical solutions adopted by the present invention are:

An optical fiber cleaning device includes a main body, a cleaning body, and a cleaning head. The cleaning head is connected to the main body, and the main body includes a first casing, a second casing, a first rotating shaft, a second rotating shaft, and a feeding tray. And a winding disk, one end of the first rotating shaft and the second rotating shaft are fixed on the first housing; the feeding tray and the winding disk are respectively sleeved on the first rotating shaft and the second rotating shaft The cleaning body is arranged on the cleaning head, and two ends of the cleaning body are respectively wound on the feeding tray and the winding disk; the second casing, the first rotating shaft and the second Connect the other end of the shaft.

Preferably, the second housing is provided with a first limiting portion and a second limiting portion, and the first limiting portion and the second limiting portion are respectively connected to the other of the first and second rotating shafts. Connected at one end.

Preferably, the second housing includes a first boss and a second boss, and the first and second limiting portions are respectively disposed on the first and second bosses.

Preferably, it further includes a fixing member, the fixing member includes a first rack, the main body is in transmission cooperation with the fixing member, and the first housing or the second housing is provided for avoiding the first tooth The first avoidance position of the bar; the main body further includes a first gear, the first gear is engaged with the first rack; the cleaning head includes a second gear, and the second gear is in contact with the first The gears are meshed, and the rotation central axis of the second gear is perpendicular to the rotation central axis of the first gear.

Preferably, the main body further includes a third gear, the third gear is connected to the take-up reel; the fixing member further includes a second rack, and the second rack is in mesh with the third gear.

Preferably, the main body further includes a stopper, one end of the stopper is connected to the winding disk, and the other end of the stopper is provided with a plurality of first clamping teeth; A second clamping tooth is provided, and the second clamping tooth is engaged with the first clamping tooth in one direction.

Preferably, the limiting piece includes a limiting piece and a shaft sleeve, the limiting piece is connected to the shaft sleeve, and the first clamping tooth is disposed on an end surface of the limiting piece away from the shaft sleeve; The shaft sleeve is set on the second rotating shaft, and a limiting post is provided on the outer peripheral surface of the shaft sleeve; the winding disc is sleeved on the shaft sleeve, and the inner circumferential surface of the winding disc is provided with The limiting slot that the limiting column is adapted to is described.

Preferably, the main body is further provided with a guide member, and the fixing member is provided with a guide groove, the guide member is inserted in the guide groove, and the guide groove and the extending direction of the first rack Consistent.

Preferably, a first groove is provided on the first housing, and a second groove is correspondingly provided on the second housing; when the second housing is covered on the first housing, The first groove and the second groove communicate with each other to form a limiting through hole; the cleaning head is rotatably disposed in the limiting through hole.

Preferably, the cleaning head includes a stopper, and the main body is provided with a limit card slot adapted to the stopper, and the limit card slot is used to limit the cleaning head with respect to the Axial movement of the body.

Beneficial effect

The beneficial effect of the present invention is that during the use of the optical fiber cleaning device of the present invention, the first rotating shaft and the second rotating shaft used to support the feeding tray and the winding tray are both fixed at both ends, so the strength is relatively large. It is not easy to be bent or deformed under the stress to ensure the normal use of the optical fiber cleaning device. In addition, after the second casing is removed from the first casing, the first and second rotating shafts are fixed at only one end. State, it is easy to replace the feeding tray and the winding tray; and the second housing can be integrally molded by injection molding, and the manufacturing process is simpler.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of an overall structure of an optical fiber cleaning device according to an embodiment of the present invention; FIG.

2 is a schematic structural diagram of an optical fiber cleaning device according to an embodiment of the present invention after removing a protective sleeve and a fixing member;

3 is an overall sectional view of an optical fiber cleaning device according to an embodiment of the present invention;

4 is a schematic diagram of an internal structure of an optical fiber cleaning device according to an embodiment of the present invention;

5 is a schematic structural diagram of a first casing according to an embodiment of the present invention;

6 is a schematic structural diagram of a second casing according to an embodiment of the present invention;

7 is a schematic structural diagram of an optical fiber cleaning device according to an embodiment of the present invention after removing a protective cover;

FIG. 8 is a schematic diagram of a combined structure of a limiting piece and a winding disk according to an embodiment of the present invention; FIG.

9 is a schematic structural diagram of a second gear according to an embodiment of the present invention;

10 is a cross-sectional view of a cleaning head and a sleeve assembly according to an embodiment of the present invention;

11 is a schematic structural diagram of a connecting member according to an embodiment of the present invention;

Label description:

100. Fixing pieces; 110. First rack; 120; Second rack; 130; Guide groove;

200, the subject;

210. The first housing; 211. The first groove; 212. The limiting card slot;

220, second housing; 221, first limiting hole; 222, second limiting hole; 223, first boss; 224, second boss; 225, first avoiding position; 226, second avoiding position ; 227, the third limit hole; 228, the second groove; 229, the guide;

230, the first rotating shaft; 240, the second rotating shaft; 250, the third rotating shaft; 260, the first gear; 270, the feed tray; 271, the limit groove; 280, the winding disk; 290, the third gear; 291, The second clamping tooth; 2100, a shaft sleeve; 2101, a limiting post; 2110, a limiting piece; 2111, the first clamping tooth; 2120, an accommodation cavity;

300, cleaning head; 310, connecting piece; 311, second gear; 312, first isolation hole; 313, second isolation hole; 320, thread pin; 321, channel; 322, pin hole; 330, second elastic member ; 340, stop;

400. The first elastic member;

500, sleeve assembly; 510, first sleeve; 520, second sleeve;

600. The third elastic member;

700, buckle;

800. Protective sleeve.

Embodiments of the invention

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relationship between components in a specific posture (as shown in the drawings). If the relative position relationship, the movement situation, and the like change, the directionality indication also changes accordingly.

In addition, the descriptions related to "first", "second", and the like in the present invention are for descriptive purposes only, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as “first” and “second” may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on those that can be realized by a person of ordinary skill in the art. When the combination of technical solutions conflicts or cannot be realized, such a combination of technical solutions should be considered nonexistent It is also not within the protection scope claimed by the present invention.

Please refer to FIG. 1, FIG. 2 and FIG. 3. An embodiment of the present invention is: an optical fiber cleaning device for cleaning optical fibers. The optical fiber cleaning device mainly includes a protective cover 800, a fixing member 100, a main body 200, a cleaning head 300, a cleaning body (not shown), and a sleeve assembly 500. The fixing member 100 is disposed in the protective cover 800 and can be connected with the protective cover 800. It may be integrated, or may be detachably connected to the protective cover 800. The main body 200 is disposed in the protective cover 800 and is in transmission cooperation with the fixing member 100. The cleaning head 300 is rotatably connected to the main body 200, and the tail of the cleaning head 300 projects into the main body 200. The cleaning body protrudes from the main body 200 and is threaded on the cleaning head 300 for rotating and wiping the optical fiber. The material, shape, and the like of the cleaning body are not particularly limited, and may be a filament-shaped or belt-shaped cleaning body made of a material such as a non-woven fabric or a woven fabric. The sleeve assembly 500 is sleeved outside the cleaning head 300, and the sleeve assembly 500 is retractable relative to the cleaning head 300.

With reference to FIG. 2, FIG. 3 and FIG. 4, the main body 200 includes a first casing 210, a second casing 220, a first rotating shaft 230, a second rotating shaft 240, a feeding tray 270 and a winding tray 280. The second casing 220 is covered on the first casing 210 and forms an accommodating cavity 2120 together with the second casing 220. Preferably, the first housing 210 and the second housing 220 are cooperatively connected by a buckle 700, and of course, they can also be detachably connected by means of a fastener or the like.

Referring to FIG. 4, the first rotating shaft 230, the second rotating shaft 240, the feeding tray 270 and the winding tray 280 are all disposed in the accommodating cavity 2120. Specifically, the axis of the first rotating shaft 230 is parallel to the axis of the second rotating shaft 240, and one end of the first rotating shaft 230 and the second rotating shaft 240 are fixed to the first housing 210, and the second housing is connected to the first rotating shaft and The other end of the second rotating shaft is connected. In an embodiment, the second housing 220 is provided with a first limiting hole 221 and a second limiting hole 222. When the first housing 210 is engaged with the second housing 220, the first rotating shaft 230 and The other ends of the second rotating shaft 240 are respectively inserted in the first limiting hole 221 and the second limiting hole 222, so that the second housing 220 can fix the first rotating shaft 230 and the second rotating shaft 240 to prevent the first rotating shaft. 230 and the second rotating shaft 240 are deformed. Further, the first rotation shaft 230 and the second rotation shaft 240 are both stepped shafts. It can be understood that, in other embodiments, the second housing 220 is provided with first protrusions and second protrusions for limiting the first and second rotating shafts, respectively, the first and second rotating shafts. The other end of the rotating shaft is provided with a positioning hole, and the first protrusion and the second protrusion are respectively inserted into the positioning holes of the first rotating shaft and the second rotating shaft.

The feed tray 270 and the take-up tray 280 are rotatably sleeved on the first rotating shaft 230 and the second rotating shaft 240, respectively. The feed tray 270 is wound with a cleaning body to be used for continuously providing cleaning for the cleaning head 300. The cleaning body 280 is used to wind up the cleaning body that has been used on the cleaning head 300; the cleaning body is set on the cleaning head 300, and both ends of the cleaning body are wound around the supply tray 270 and the winding disk respectively 280, it can be understood that one end of the cleaning body is wound on the feeding tray 270, and the other end is released from the feeding tray 270 and passes through the cleaning head 300, and then is wound on the winding tray 280.

Preferably, two shaft sleeves 2100 are provided between the first rotation shaft 230 and the feeding tray 270 and between the second rotation shaft 240 and the take-up disk 280, that is, in this embodiment, two shaft sleeves 2100 are provided. A limiting post 2101 is provided on the outer peripheral surface of at least one of the shaft sleeves 2100, and a limiting groove 271 adapted to the limiting post 2101 is provided on the inner peripheral surface of the feed tray 270 and the winding disk 280. Preferably, the number of the limiting posts 2101 and the limiting grooves 271 are three. The three limiting posts 2101 are evenly distributed on the outer peripheral surface of the sleeve 2100, and the three limiting grooves 271 are correspondingly distributed on the feed. The inner peripheral surfaces of the disk 270 and the winding disk 280. The shaft sleeve 2100 and the limiting post 2101 on the shaft sleeve 2100 can increase the strength of the first shaft 230 and the second shaft 240, and prevent the first shaft 230 and the second shaft 240 from deforming, thereby ensuring the supply tray 270 and the winding tray 280. Winding stability. It can be understood that, in other embodiments, the number of the limiting posts 2101 and the limiting slots 271 may also be other values, such as one, two, four or more. Alternatively, the limiting post 2101 and the limiting slot 271 may also be omitted.

The main body 200 further includes a third rotating shaft 250 and a first gear 260 located in the accommodating cavity 2120. One end of the third rotating shaft 250 is fixed on the first housing 210. The first gear 260 is rotatably sleeved on the third rotating shaft 250. On the second housing 220, a third limiting hole 227 is correspondingly provided. When the first housing 210 is engaged with the second housing 220, the other end of the third limiting hole 227 is passed through the third limiting position. Hole 227. The rear part of the cleaning head 300 is provided with a second gear 311, and the rotation central axis of the second gear 311 is perpendicular to the rotation central axis of the first gear 260. Optionally, the first gear 260 and the second gear 311 are both bevel gears, and may also be other types of gears or similar gears capable of achieving commutation transmission. In this embodiment, the first gear 260 is a spur gear; the second gear 311 is a face gear, which includes a barrel portion, and a rear end surface of the barrel portion is provided with a tooth structure adapted to the spur gear. The axial direction of the part is perpendicular to the axial direction of the spur gear. When the first gear 260 rotates around its own axis, the end gear can also rotate along its own axis.

Please refer to FIG. 5, the first housing 210 of the main body 200 is provided with a first groove 211 near the cleaning head 300; please refer to FIG. 6, the second housing 220 is correspondingly provided with a second groove 228 and a second housing When the body 220 is covered on the first housing 210, the first groove 211 and the second groove 228 communicate with each other to form a limiting through hole, and the limiting through hole communicates with the accommodation cavity 2120. The tail is rotatably disposed in the limiting through hole. In one embodiment, heads of the first casing 210 and the second casing 220 are respectively provided with a semi-cylindrical limiting portion, and the first groove 211 and the second groove 228 are respectively located at When the first housing 210 and the second housing 220 are fastened on the limiting portion, the two semi-cylindrical limiting portions can also be fastened to each other to form a complete barrel with a limiting through hole. The rear end of the cleaning head 300 is disposed in the limiting through hole. With reference to FIG. 4, the cleaning head 300 further includes a stopper 340, and the main body 200 (on at least one of the first housing 210 and the second housing 220) is provided with a stopper 340 adapted to the stopper 340. When the limiting slot 212 is engaged with the first housing 210 and the second housing 220, the stopper 340 is locked in the limiting slot 212 to limit the axial movement of the second gear 311 relative to the main body 200. To ensure the meshing of the first gear 260 and the second gear 311.

Please refer to FIG. 2 and FIG. 3, the fixing member 100 includes a first rack 110, and the body 200 is provided with a first avoidance position 225 for avoiding the first rack 110. In this embodiment, the second housing 220 is provided with a first avoidance position 225, the first rack 110 is inserted into the main body 200 from the first avoidance position 225, and is engaged with the first gear 260, and the second gear 311 Engaged with the first gear 260. It can be understood that the first rack 110 and the second gear 311 mesh with different positions in the circumferential direction of the first gear 260, respectively. Therefore, when using the optical fiber cleaning device, the head of the cleaning head 300 can be placed on the optical fiber to be cleaned, and then the fixing member 100 is pressed, and the fixing member 100 and the main body 200 are relatively moved. The first rack on the fixing member 100 110 drives the first gear 260 to rotate, thereby driving the second gear 311 to rotate, and the cleaning head 300 as a whole also rotates about its axis. The cleaning body on the cleaning head 300 can rotate and wipe the optical fiber, and the cleaning effect is better.

The fixing member 100 further includes a second rack 120. The second rack 120 extends in the same direction as the first rack 110. The second housing 220 is provided with a second avoidance position 226 for avoiding the second rack 120. With reference to FIG. 2 and FIG. 7, the main body 200 is further provided with a guide member 229, the fixing member 100 is provided with a guide groove 130, the guide member 229 is inserted into the guide groove 130, and the guide groove 130 and the first rack 110 extends in the same direction. A third gear 290 is also provided in the main body 200. The second rack 120 extends into the main body 200 from the second avoidance position 226 and meshes with the third gear 290. The third gear 290 is sleeved on the second rotating shaft 240 and is connected to the winding plate 280. Preferably, as shown in FIG. 6, a side of the second housing 220 near the first housing 210 includes a first boss 223 and a second boss 224, and the first limiting hole 221 and the second limiting hole 222 are respectively It is disposed on the first boss 223 and the second boss 224. When the second housing 220 is engaged with the first housing 210, not only the first limiting hole 221 and the second limiting hole 222 can limit the first rotating shaft 230 and the second rotating shaft 240, but also the first protrusion The end surface of the stage 223 can abut the end surface of the feed tray 270, and the end surface of the second boss 224 can abut the end surface of the third gear 290 above the take-up reel 280, so that the feed tray 270 and the take-up reel can be axially aligned. 280 limit. When the optical fiber cleaning device is pressed, the relative movement between the main body 200 and the fixing member 100 occurs. The second rack 120 can drive the third gear 290 to rotate, and the reel 280 is also rotated to rewind the cleaning body while feeding. The disc 270 rotates and unwinds under the tension of the cleaning body. Therefore, during use, each time the optical fiber cleaning device is pressed, the cleaning head 300 rotates with the cleaning body, and the feed tray 270 and the take-up disk 280 are also rotated, so as to supply the cleaning head 300 with the cleaning body. , And roll up the used dirty cleaning body.

Please refer to FIGS. 8 and 9. The main body 200 further includes a limiting piece 2110. The limiting piece 2110 and the sleeve 2100 constitute a limiting piece. The bottom surface of the limiting piece 2110 is fixedly connected to the sleeve 2100 on the second rotating shaft 240. The top surface of the bit plate 2110 is provided with a first clamping tooth 2111, and the bottom surface of the third gear 290 is provided with a plurality of second clamping teeth 291. The plurality of second clamping teeth 291 are evenly arranged around the axis of the third gear 290. The second clamping tooth 291 is unidirectionally engaged with the first clamping tooth 2111. When pressing the optical fiber cleaning device, the first clamping tooth 2111 and the second clamping tooth 291 are in a clamped state, the third gear 290 and the limiting piece 2110 move synchronously, and the second rack 120 on the fixing member 100 drives the third gear When 290 rotates, the limiting piece 2110 and the take-up reel 280 can rotate together; when the optical fiber cleaning device is reset, the third gear 290 rotates in the reverse direction, and the first clamping tooth 2111 and the second clamping tooth 291 are in a non-engaging state. The second clamping tooth 291 has no limiting effect on the first clamping tooth 2111, and therefore, the take-up reel 280 does not move.

Preferably, as shown in FIG. 3, a first elastic member 400 is provided between the tail of the main body 200 and the tail of the fixing member 100. When the optical fiber cleaning device is pressed, the first elastic member 400 is compressed; After pressing, the first elastic member 400 can provide elastic force to help the fixing member 100 to reset. The first elastic member 400 may be an elastic member such as a spring or an elastic sheet.

Please refer to FIG. 4 and FIG. 10. The cleaning head 300 includes a connecting member 310 and a needle 320 connected to the first gear 260 through a second gear 311. A needle 320 is provided for the cleaning body to pass through. Channel 321 and pinhole 322. Preferably, the head of the connecting member 310 is engaged with the tail of the needle 320, and the needle 320 is axially slidable relative to the connecting member 310. A second elastic member 330 is provided between the connecting member 310 and the needle 320. The second elastic member 330 is disposed at the connection point between the connecting member 310 and the needle 320, that is, a position near the middle of the sleeve assembly 500, which can prevent the inner side of the head of the sleeve assembly 500 from being worn, thereby preventing the sleeve assembly The gap between the 500 and the needle 320 becomes larger, which can prevent impurities from entering the sleeve assembly 500 and contaminating the cleaning body.

As shown in FIG. 11, the connecting member 310 is provided with a first isolation hole 312 and a second isolation hole 313, and the cleaning body passes through the feeding tray 270, the first isolation hole 312, the needle 320, the second isolation hole 313, and Reel 280. It can be understood that the first isolation hole 312 and the second isolation hole 313 are used to separate the clean cleaning body from the used cleaning body, which can not only prevent the two from being entangled, but also prevent the used cleaning body from contacting and contaminating. Clean sweeping body.

As shown in FIG. 10, the optical fiber cleaning device further includes a third elastic member 600. One end of the third elastic member 600 abuts the sleeve assembly 500, and the other end abuts the main body 200. The sleeve assembly 500 includes a first sleeve 510 and a second sleeve 520 that are connected with each other. The tail of the first sleeve 510 is sleeved in the head of the second sleeve 520. Specifically, in this embodiment, the third The elastic member 600 abuts on the rear end of the first sleeve 510. In the non-use state, the cleaning head 300 is hidden inside the sleeve assembly 500. In the use state, the third elastic member 600 between the sleeve assembly 500 and the main body 200 is compressed, and the head of the cleaning head 300 can expose the sleeve. The outside of the cartridge assembly 500 is in contact with the optical fiber.

In summary, the optical fiber cleaning device provided by the present invention can strengthen the strength of the rotating shaft used to support the take-up reel 280 and the feed tray 270, so that it is not easy to bend or deform under the stress, and can guarantee the optical fiber cleaning device. It can be used normally; and it is easy to replace the supply tray 270 and the take-up tray 280; and the second casing of the main body can be integrally molded by injection molding, and the manufacturing process is simpler.

The above description is only an embodiment of the present invention, and thus does not limit the patent scope of the present invention. Any equivalent transformations made using the description and drawings of the present invention, or directly or indirectly used in related technical fields, are similarly included in the same. Within the scope of patent protection of the present invention.

Claims

An optical fiber cleaning device includes a main body, a cleaning body, and a cleaning head. The cleaning head is connected to the main body, wherein the main body includes a first housing, a second housing, a first rotating shaft, and a second rotating shaft. A feeding tray and a winding tray, one end of the first rotating shaft and the second rotating shaft are fixed on the first housing; the feeding tray and the winding tray are sleeved on the first rotating shaft and On a second rotating shaft; the cleaning body is arranged on the cleaning head, and two ends of the cleaning body are respectively wound on the feeding tray and the winding tray; the second casing and the first The rotating shaft is connected to the other end of the second rotating shaft.
The optical fiber cleaning device according to claim 1, wherein the second housing is provided with a first limiting portion and a second limiting portion, and the first limiting portion and the second limiting portion are respectively And connected to the other ends of the first rotating shaft and the second rotating shaft.
The optical fiber cleaning device according to claim 2, wherein the second housing comprises a first boss and a second boss, and the first limiting portion and the second limiting portion are respectively disposed on the On the first boss and the second boss.
The optical fiber cleaning device according to claim 1, further comprising a fixing member, the fixing member including a first rack, the main body and the fixing member being driven to cooperate, the first housing or the second housing The housing is provided with a first avoiding position for avoiding the first rack;

The main body further includes a first gear, and the first gear is in mesh with the first rack;

The cleaning head includes a second gear, the second gear meshes with the first gear, and a rotation central axis of the second gear is perpendicular to a rotation central axis of the first gear.
The optical fiber cleaning device according to claim 4, wherein the main body further comprises a third gear, the third gear is connected to the take-up reel; the fixing member further comprises a second rack, and the The second rack gear meshes with the third gear.
The optical fiber cleaning device according to claim 5, wherein the main body further comprises a stopper, one end of the stopper is connected to the winding disk, and the other end of the stopper is provided with a plurality of first stoppers. One clamping tooth; a second clamping tooth is provided on a side surface of the third gear, and the second clamping tooth is unidirectionally engaged with the first clamping tooth.
The optical fiber cleaning device according to claim 6, wherein the limiting member comprises a limiting piece and a shaft sleeve, the limiting piece is connected to the shaft sleeve, and the first clamping tooth is provided on the limiting piece. One end surface of the limiting piece away from the shaft sleeve;

The sleeve is sleeved on the second rotating shaft, and a limiting post is arranged on the outer peripheral surface of the sleeve;

The winding disc is sleeved on the shaft sleeve, and a limiting groove adapted to the limiting post is provided on the inner peripheral surface of the winding disc.
The optical fiber cleaning device according to claim 4, wherein the main body is further provided with a guide member, the fixing member is provided with a guide groove, and the guide member is inserted into the guide groove. The guide groove is consistent with the extending direction of the first rack.
The optical fiber cleaning device according to claim 1, wherein the first housing is provided with a first groove, and the second housing is correspondingly provided with a second groove;

When the second casing is covered on the first casing, the first groove and the second groove communicate with each other to form a limiting through hole;

The cleaning head is rotatably disposed in the limiting through hole.
The optical fiber cleaning device according to claim 1, wherein the cleaning head includes a stopper, and the main body is provided with a limit card slot adapted to the stopper, and the limit card The groove is used to limit the axial movement of the cleaning head relative to the main body.