WO2023173597A1 - Pet tractor - Google Patents

Abstract

Provided in the present application is a pet tractor, comprising a shell, a take-up reel, a locking mechanism, an anti-burst mechanism and a quick-connection structure, wherein the take-up reel is rotatably connected to the shell by means of a rotating shaft; the locking mechanism is used for limiting the rotation of the take-up reel; the anti-burst mechanism comprises a clutch device arranged on the take-up reel, and a limiting member fixed on the shell; the clutch device cooperates with the limiting member to stop the take-up reel from rotating when the rotating speed of the take-up reel exceeds a preset rotating speed; and the quick-connection structure is used for connecting to a combined accessory. The present application has the beneficial effects that a pet tractor having a reasonable structure and a quick release structure is provided, such that a user can combine the tractor with different functional assemblies for use according to their own requirements, and thus the use requirements of the user can be better met; and the pet tractor further has a function of enabling and disabling a traction rope to extend and retract conveniently and rapidly through one key, and the bursting-out of a pet can be also effectively limited, such that the safety is greatly improved while the tractor remains easy to use.

Description

A pet retractor

This application is based on the Chinese patent application with application number 202210246385.4 and a filing date of March 14, 2022, and claims its priority. The entire content of the application is hereby incorporated into this application as a whole.

Technical field

The present application relates to the technical field of pet products, in particular to a pet retractor.

Background technique

With the improvement of people's living standards, more and more people choose to keep pets to increase the fun of life. Pets require a certain amount of activity, so pet owners need to take their pets outdoors to play from time to time. When taking their pets out, in order to effectively control To prevent pets from injuring other people due to emergencies, pet owners need to restrain their pets with a tractor. The existing tractor has a single function, cannot be expanded, and has limitations in use. During pets' outdoor activities, pets often have defecation behaviors. At this time, pet owners need to clean up their pet's feces in time. At present, the cleaning tools used by pet owners are generally shovels and plastic bags. Pet owners need to hold the tractor in one hand and collect pet feces with the other hand, which is very inconvenient and also poses safety risks.

There is a need for a more convenient pet retractor.

Application content

The technical problem to be solved by this application is to provide a pet retractor with reasonable structure, easy use and extended functions in view of one or more deficiencies in the existing technology.

In order to solve the above technical problems, the technical solution adopted in this application is: a pet retractor, including a housing, a take-up reel, a locking mechanism, an anti-explosion mechanism and a quick-connect structure. The housing is provided with a rotating shaft, and the take-up reel is provided with a rotating shaft. The wire reel is rotationally connected to the housing through the rotating shaft, the wire take-up reel is connected with a traction rope, the housing is provided with a wire outlet, the locking mechanism is used to limit the rotation of the wire take-up reel, and the explosion-proof punch The mechanism includes a clutch device provided on the take-up disk and a limiter fixed on the housing. When the rotation speed of the take-up disk exceeds the preset speed, the clutch device cooperates with the limiter to prevent the take-up disk from rotating. Rotation of the wire reel, the quick-connect structure is used to connect with the combined accessories.

Further, the clutch device includes a clutch groove, an anti-rotation groove and a clutch block that can reciprocate along the clutch groove. The clutch groove is provided with a magnet on one side close to the center of the take-up disk, and the clutch block is made of magnetic material. The anti-rotation groove has an annular structure, the anti-rotation groove is arranged concentrically with the take-up disk, and the limiting member is provided with a limiting portion extending into the anti-rotation groove.

Further, the locking mechanism includes a switch, a lock and an arc-shaped switch limit piece. The switch is rotationally connected to the housing, the switch is movably connected to the lock, and the take-up reel is provided with a limited slot, the switch can drive the lock to insert into the limit slot of the take-up reel, or pull out the lock from the limit slot of the take-up reel; the switch limit piece passes The limit piece rotation shaft is rotatably installed in the housing. The switch is provided with a push rod groove at one end close to the switch limit piece. The push rod groove is provided with a push rod spring and a push rod. The push rod is connected to the push rod. The switch limit piece is in contact with each other.

Further, the quick-connect structure includes a quick-connect slot and a tab structure provided on the housing. The tab structure includes a tab slot, a tab spring, a tab and a tab limiting cover. The tab slot is provided with a tab spring and a tab in order from the inside to the outside. The tab limit cover is connected to the tab slot. The tab limit cover is provided with a tab opening. One end of the tab can extend out of the tab slot from the tab opening, and the tab limiting cover is used to limit the tab from being separated from the tab slot.

Further, the cable outlet is provided with a stopper, and the stopper is heart-shaped.

Further, the combined accessory is a toilet receiver, which includes a handheld portion, a connecting portion, a material receiving portion and a control mechanism, and the handheld portion is provided with a quick-connect buckle for connecting to the shell of the pet retractor. The hand-held part is connected to one end of the connecting part, and the other end of the connecting part is connected to the material receiving part,

The control mechanism is used to connect the material receiving part to the connecting part or to separate the material receiving part from the connecting part;

The receiving part is used to collect pet feces.

Further, the control mechanism includes a clamping part and a driving part, and the clamping part and the driving part are both arranged on the connecting part,

The clamping piece is used to clamp or release the material receiving part,

The driving member includes a driver, a gear and a rack, and the gear is connected to the output shaft of the driver; the rack is slidably disposed on the connecting portion, and one end of the rack is meshed with the gear. The other end of the rack is connected to the clamping member.

Further, the control mechanism also includes power supply and electrical components,

The power supply is provided on the handheld portion, and the power supply and the driver of the driving member are electrically connected through a spring wire;

The electrical component is electrically connected to the power supply. The electrical component includes an illuminating lamp, a first switch and a second switch. The illuminating lamp is disposed on a side of the connecting part close to the material receiving part. The third electrical component is electrically connected to the power supply. A switch is used to control the driving member, and the second switch is used to control the lighting lamp.

Further, the material receiving part includes a material receiving ring and a material receiving bag sleeved with the material receiving ring.

Further, the combined accessory is a flashlight.

The beneficial effect of this application is to provide a pet retractor with a reasonable structure and a quick-release structure. Users can use the retractor in combination with different functional components according to their own needs, which can better meet the user's needs. The tractor also has the convenient and fast one-button opening and closing function of retracting and retracting the traction rope. It can also effectively limit the pet's bursting. It is easy to use and greatly improves safety.

Description of the drawings

The specific structure of this application is described in detail below in conjunction with the accompanying drawings:

Figure 1 is a schematic diagram of the overall structure of the pet retractor of the present application;

Figure 2 is a schematic diagram of the exploded structure of the pet retractor of the present application;

Figure 3 is a close-up structural diagram of A in Figure 2;

Figure 4 is a side view of the internal structure of the pet retractor of the present application;

Figure 5 is a schematic diagram of the take-up reel of the pet retractor of the present application in an unlocked state;

Figure 6 is a schematic diagram of the take-up reel of the pet retractor of the present application in a locked state;

Figure 7 is a schematic diagram of the overall structure of the toilet bowl of the present application;

Figure 8 is a side view of the internal structure of the toilet bowl of the present application;

Figure 9 is a partial structural diagram of B in Figure 8;

Figure 10 is a partial structural diagram of C in Figure 8;

Figure 11 is a partial structural diagram of D in Figure 8;

Figure 12 is a schematic diagram of the connection structure of the driving member of the toilet bowl of the present application;

Figure 13 is a schematic diagram of the combined state of the pet retractor and toilet receiver of the present application;

Figure 14 is a side view of the internal structure of the pet retractor and toilet receiver of the present application in a combined state;

Figure 15 is a partial structural diagram of E in Figure 14;

Figure 16 is a schematic diagram of the combination of the pet retractor and toilet receiver of the present application in a stowed state;

Figure 17 is a schematic diagram of the combined state of the pet retractor and flashlight of the present application;

1-Pet retractor;

110-housing; 111-shaft; 112-cable outlet; 113-cable outlet block; 114-decorative piece;

120-take-up reel; 121-partition; 122-take-up spring; 123-limit block; 124-inner disk cover;

130-locking mechanism; 131-switch; 1311-ejector spring; 1312-ejector rod; 132-lock; 133-switch limit piece; 1331-switch limit piece fixed cover;

140-explosion-proof mechanism; 141-clutch device; 1411-clutch groove; 1412-anti-rotation groove; 1413-clutch block; 14131-clutch block slot; 14132-reset slope; 1414-magnet; 142-limiting piece; 1421 -Limiting part;

150-quick connect structure; 151-quick connect slot; 152-tab structure; 1521-tab slot; 1522-tab spring; 1523-tab; 1524-tab limit cover; 153-quick connect card buckle;

160-traction rope;

2-Toilet bowl;

210-handle; 2101-second sealing ring; 211-tail cover; 2111-first sealing ring; 212-sealing key cap; 213-accessory tab groove;

220-telescopic rod; 221-hand-held part connecting rod; 222-connecting part connecting rod; 223-movable rod;

230-first connecting piece; 231-second connecting piece; 232-installation slot;

240-clamp; 2401-clamp; 241-driver; 242-gear; 243-rack; 244-motor bracket; 245-waterproof sealing sleeve; 246-light; 2461-light switch; 2462-drive switch ;

250-receiving ring; 251-receiving bag;

260-battery compartment; 261-circuit board; 2611-charging port; 262-cable bracket; 263-spring wire; 264-flexible cable;

270-battery;

3-Flashlight.

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Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

In the description of this application, it needs to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " The directions or positions indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" etc. The relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore It should not be construed as a limitation on this application.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, the features defined as “first” and “second” may explicitly or implicitly include one or more features. In the description of this application, "plurality" means two or more than two, unless otherwise explicitly and specifically limited.

In this application, unless otherwise clearly stated and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense. For example, it can be a connection or a detachable connection. Or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

In this application, unless otherwise explicitly stated and limited, the term "above" or "below" a first feature on a second feature may include direct contact between the first and second features, or may also include the first and second features. Not in direct contact but through additional characteristic contact between them. Furthermore, the terms "above", "above" and "above" a first feature on a second feature include the first feature being directly above and diagonally above the second feature, or simply mean that the first feature is higher in level than the second feature. “Below”, “under” and “under” the first feature is the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "an example," "specific examples," or "some examples" or the like means that specific features are described in connection with the embodiment or example. , structures, materials or features are included in at least one embodiment or example of the present application. In this specification, schematic expressions of the above terms should not be understood as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may join and combine the different embodiments or examples described in this specification.

Example 1

Referring to Figures 1 to 6, a pet retractor 1 includes a housing 110, a take-up reel 120, a locking mechanism 130, an explosion-proof mechanism 140 and a quick-connect structure 150. The housing 110 is provided with a rotating shaft 111, so The take-up reel 120 is rotatably connected to the housing 110 through the rotating shaft 111. A traction rope 160 is wound around the take-up reel 120, and the housing 110 is provided with a cable outlet 112.

In this embodiment, the take-up disk 120 includes an inner disk and an outer disk. A partition 121 is provided between the inner disk and the outer disk. The inner disk is provided with a take-up spring 122. The take-up spring 122 is wound around the rotating shaft 111 fixedly connected to the housing 110. One end of the take-up spring 122 is fixedly connected to the rotating shaft 111, and the other end of the take-up spring 122 is connected to the inside of the partition 121. When the take-up reel 120 is in the process of unwinding, the take-up spring 122 will follow the take-up reel 120. The pay-off rotation performs compression; when the line needs to be taken up, the take-up spring 122 is released, driving the take-up reel 120 to rotate in the opposite direction, and the traction rope 160 is wound around the outer disk, thereby realizing the take-up function. A traction rope 160 is wound around the outer coil of the take-up reel 120. One end of the traction rope 160 is fixedly connected to the outside of the partition 121. The other end of the traction rope 160 passes through the outlet 112 of the housing and is connected to the pet's collar connector.

In order to ensure that the take-up spring 122 can work stably and reliably, the take-up spring 122 needs to be oiled, which can effectively prevent the take-up spring 122 from rusting and causing failure. The take-up reel 120 is provided with an inner disk cover 124. The inner disk cover 124 The inner disk and the outer disk can be isolated to prevent the lubricating oil of the take-up spring 122 from affecting the traction rope 160 of the outer disk.

The cable outlet 112 is provided with a block 113, which is heart-shaped. The heart-shaped block cooperates with the cable outlet to form a "3"-shaped cable management structure, which can make it difficult for the traction rope 160 to pass through the cable outlet. At the same time, it can straighten out the twisted and rotated traction rope 160 when it is retracted to the left or right side of the line opening, making the retracting and unwinding of the traction rope smoother.

In order to allow the retractor to limit the pet's activity range to a fixed length, the retractor is provided with a locking mechanism 130, which is used to limit the rotation of the take-up reel 120. The locking mechanism 130 includes a switch 131, a lock 132 and a Arc-shaped switch limit piece 133, the switch 131 is rotationally connected to the housing 110, the switch 131 is movably connected to the lock 132, the take-up disk 120 is provided with a limit slot, the take-up disk 120 A plurality of limit blocks 123 are provided at intervals along the circumferential direction of the side of the slot 123, or pull out the lock 132 from the limit slot 123 of the take-up reel; the switch limit piece 133 is rotated on the switch limit piece fixed cover 1331 through the limit piece rotation shaft, The switch limit piece fixed cover 1331 is fixed to the housing 110 by screws, which can facilitate the installation, disassembly and maintenance of the switch limit piece. The switch 131 is provided with a push rod groove at one end close to the switch limit piece 133. A push rod spring 1311 and a push rod 1312 are provided in the push rod slot, and the push rod 1312 is in contact with the switch limiting piece 133 .

When it is necessary to release the take-up reel 120, toggle the switch 131 downward, and the switch 131 rotates counterclockwise under the action of external force. The switch 131 drives the lock 132 to move upward, and the lock 132 breaks away from the limit groove of the take-up reel 120. Thus, the locking of the take-up reel 120 is unlocked. When the switch 131 rotates counterclockwise, the push rod 1312 in the switch 131 slides across the arc surface of the switch limit piece 133, and the switch limit piece 133 moves clockwise. When the switch limit piece 133 moves into place, the push rod 1312 in the switch resists one side of the switch limit piece 133 under the action of the push rod spring 1311. At this time, the switch limit piece 133 is between the push rod spring 1311 and the push rod 1312. It cannot rotate under the action of , thereby limiting the rotation of the switch 131 , thereby achieving the function of limiting the rotation of the switch 131 .

When it is necessary to lock the take-up reel 120, turn the switch 131 upward, and the switch 131 rotates clockwise under the action of external force. The switch 131 drives the lock 132 to move downward, and insert the lock 132 into the limit of the take-up reel 120. slot, thereby locking the take-up reel 120. While the switch 131 rotates clockwise, the push rod 1312 in the switch 131 slides through the arc surface of the switch limit piece 133, and the switch limit piece 133 moves counterclockwise. When the switch limit piece 133 moves into place, the push rod 1312 in the switch 131 resists the other side of the switch limit piece 133 under the action of the push rod spring 1311. At this time, the switch limit piece 133 is between the push rod spring 1311 and The push rod 1312 cannot rotate under the action of the push rod 1312, thereby limiting the rotation of the switch 131, thus achieving the function of limiting the rotation of the switch 131.

The anti-explosion mechanism 140 includes a clutch device 141 provided on the take-up disk 120 and a limiter 142 fixed on the housing. A limiter groove is provided on the outside of the housing, and the limiter is arranged in the limiter groove. , the limiter slot cover is connected with a device piece 114, and the clutch device 141 cooperates with the limiter 142 to prevent the rotation of the take-up disk 120 when the rotation speed of the take-up disk 120 exceeds the preset speed, so The clutch device 141 includes a clutch groove 1411 provided on the take-up disk, an anti-rotation groove 1412 and a clutch block 1413 that can reciprocate along the clutch groove 1411. The clutch groove 1411 is provided on one side close to the center of the take-up disk 120. Magnet 1414, the clutch block 1413 is made of magnetic material, the anti-rotation groove 1412 has an annular structure, the anti-rotation groove 1412 is arranged concentrically with the take-up disk 120, and the limiter 142 is configured to extend into the As for the limiting portion 1421 of the anti-rotation groove 1412, the housing 110 is provided with a limiting portion opening corresponding to the limiting portion 1421. The limiting portion 1421 of the limiting member 142 extends through the limiting portion opening of the housing 110 into the wire take-up reel 120. In the anti-rotation groove 1412, the anti-explosion mechanism 140 can effectively prevent the pet from suddenly and quickly exploding, and can stop the pulling out of the traction rope 160 in time to prevent the pet from hitting or knocking down pedestrians.

When the pet has a dashing behavior, the traction rope 160 will be pulled out suddenly and quickly, and the traction rope 160 drives the take-up reel 120 to rotate rapidly. When the rotation speed of the take-up reel 120 reaches the preset value, the centrifugal force experienced by the clutch block 1413 is greater than Due to the magnetic attraction of the magnet 1414, the clutch block 1413 separates from the magnet 1414 and moves toward the outside of the clutch groove 1411 along the clutch groove 1411. When one end of the clutch block 1413 enters the anti-rotation groove 1412, it rotates with the take-up reel 120. The clutch block 1413 will be blocked by the limiting portion 1421 of the limiting piece 142 fixedly connected to the housing 110, so that the wire take-up reel 120 stops rotating and releasing the wire, thereby realizing the explosion-proof function.

When the pet stops the dashing behavior, the take-up reel 120 reversely rotates under the action of the take-up spring 122, and the clutch block 1413 can fall back into the clutch groove 1411 under the action of gravity during the rotation of the take-up reel 120, and be affected by The magnetic force of the magnet 1414 causes the magnet 1414 to be attracted to the bottom of the clutch groove 1411 .

In order to further ensure that the clutch block 1413 can be reliably blocked by the limiting portion 1421 of the limiting member 142, the clutch block 1413 is provided with a clutch block slot 14131 on the side facing the line releasing rotation direction. At the same time, in order to ensure that the clutch block 1413 can smoothly receive the force of the magnet 1414. It is affected by the magnetic attraction force and is attracted to the bottom of the clutch groove 1411 by the magnet 1414. The clutch block 1413 is provided with a reset slope 14132 on the side facing the line taking-up rotation direction. When the clutch block 1413 rotates in the opposite direction with the line taking-up disk 120, the limiter 142 The limiting part 1421 can push the clutch block 1413 back into the clutch groove 1411 by pushing the reset slope 14132 to ensure that the clutch block 1413 enters the magnetic range of the magnet 1414 and is then adsorbed to the bottom of the clutch groove 1411 by the magnet 1414.

The quick-connect structure 150 is used to connect with combined accessories. The quick-connect structure 150 includes a quick-connect slot 151 and a tab structure 152 provided on the housing 110. The combined accessories are correspondingly provided with quick-connect buckles 153 and accessories. Tab groove 213. The tab structure 152 includes a tab groove 1521, a tab spring 1522, a tab 1523 and a tab limiter cover 1524. The tab groove 1521 is provided with tabs in sequence from the inside to the outside. The spring 1522 and the tab 1523, the tab limit cover 1524 is connected to the tab slot 1521, which can facilitate the installation, disassembly and maintenance of the tab structure 152. The tab limit cover 1524 is provided with a clip. Tongue opening, one end of the tab 1523 can extend out of the tab slot 1521 from the tab opening and enter the accessory tab slot 213 of the combined accessory. The tab limit cover 1524 is used to prevent the The tab 1523 is separated from the tab groove 1521 .

Please refer to Figure 14. In this embodiment, steel balls are used as tabs for illustration. The quick-connect structure 150 includes a quick-connect slot 151 and a steel ball slot provided on the housing. The steel ball slot runs from the inside to the outside. There are steel ball springs, steel balls and a steel ball gland in sequence. The steel ball gland is provided with a steel ball opening. The diameter of the steel ball opening is smaller than the diameter of the steel ball, allowing part of the steel ball to emerge from the steel ball opening.

The combination accessory is provided with a quick-connect buckle 153 corresponding to the quick-connect card slot, and is provided with an accessory steel ball groove corresponding to the steel ball. When it is necessary to install the combined accessory on the pet retractor, insert the quick-connect buckle 153 of the combined accessory into the quick-connect slot 151 of the pet retractor housing. At this time, the combined accessory presses the steel ball into the steel ball slot, and then the combined accessory Pull back, and the quick-connect buckle 153 snaps into the quick-connect slot 151. At the same time, the accessory steel ball groove is aligned with the steel ball. The steel ball snaps into the accessory steel ball groove of the combined accessory under the action of the steel ball spring. When no external force is applied at this time, The combined accessory and the pet retractor cannot be displaced relative to each other, thereby achieving a reliable snap connection between the combined accessory and the pet retractor, forming a combined product with stronger functions.

When it is necessary to remove the combined accessory, the user can push the combined accessory towards the front of the pet retractor, and the steel ball will be pressed into the steel ball slot under the action of external force. At the same time, the quick-connect buckle 153 of the combined accessory will release from the quick-connect slot. 151, you can separate the combined accessories from the pet retractor.

As can be seen from the above description, the beneficial effect of this application is to provide a pet retractor with a reasonable structure and a quick-release structure. Users can use the retractor in combination with different functional components according to their own needs, which can better fit the user's needs. According to the usage requirements, this pet tractor also has the convenient and quick one-button opening and closing function of the traction rope. It can also effectively limit the pet's explosion. It is easy to use and greatly improves safety.

Example 2

Please refer to Figures 7 to 15. Based on Embodiment 1, the combined accessory is a toilet receiver 2. The toilet receiver includes a handheld part, a connecting part, a material receiving part and a control mechanism. The handheld part is provided with a The quick-connect buckle 153 is connected to the shell of the pet retractor. The hand-held part is connected to one end of the connecting part, and the other end of the connecting part is connected to the material-receiving part. The material-receiving part is used to collect pets. Feces, the toilet collector allows the user to hold the holding part by hand and place the receiving part under the pet's buttocks to catch the pet's feces when the pet defecates. After the pet defecates, the receiving part can be moved to the trash can , through the operation control mechanism, the material receiving part and the connecting part are separated to realize the function of receiving and discarding feces, avoiding the user's close contact with pet feces, ensuring safety and hygiene, and effectively improving the quality of life.

Combining the toilet receiver with a pet tractor allows the user to pull the pet and at the same time operate the toilet receiver to collect the pet's feces, making the operation more convenient and safer.

The handheld part includes a handle 210, a tail cover 211 and a telescopic rod 220. One end of the handle 210 is provided with a handle opening, and the handle 210 is provided with a handle receiving cavity. The tail cover 211 and the handle 210 are provided with handle openings. One end is connected through a thread, and the other end of the handle 210 is connected to a telescopic rod 220. The telescopic rod 220 is a hollow structure. The telescopic rod 220 can be used to easily adjust the distance between the handheld part and the front-end connector to adapt to users of different heights. use.

The telescopic rod 220 specifically includes a handheld portion connecting strut 221 and a connecting portion connecting strut 222 as well as a plurality of movable struts 223 connected between the handheld portion connecting strut 221 and the connecting portion connecting strut 222 .

The connecting part includes a first connecting part 230 and a second connecting part 231. One end of the first connecting part 230 is connected to the connecting part connecting rod 222 of the telescopic rod 220. The first connecting part 230 is provided with an installation slot 232. The connector 230 is provided with an installation slot opening connected to the installation slot 232 at the end away from the handheld portion. The second connector 231 is provided at the installation slot opening. The second connector 231 is provided with a material receiving end on the side away from the first connector 230 . The material receiving part installation groove is provided through the width direction of the second connecting member 231 . Among them, the first connecting piece 230 is provided with a bending portion, so that the first connecting piece 230 is set at an angle with the handheld portion, so that the user does not need to bend down when receiving toilet, which effectively improves the comfort of using the toilet.

The control mechanism is used to connect the material receiving part to the connecting part or to separate the material receiving part from the connecting part. The control mechanism includes a clamping part 240 and a driving part. The clamping part 240 and the driving part both Disposed at the connecting portion, the driving member is used to move the clamping member 240 closer to or away from the material receiving portion, thereby clamping or releasing the material receiving portion. The material receiving portion includes a material receiving ring 250 and a socket. For the flexible material receiving bag 251 of the material receiving ring, the material of the material receiving ring 250 includes but is not limited to paper, easily degradable plastic, cloth and other environmentally friendly materials or other materials; the material of the material receiving bag 251 includes and It is not limited to environmentally friendly materials such as paper, easily degradable plastic or cloth, or other materials. The splicing part is made of environmentally friendly materials, which are easily degraded after being discarded, are less likely to pollute the environment, and are more environmentally friendly. The material receiving bag 251 can be opened by the material receiving ring 250.

The driving member includes a driver 241, a gear 242 and a rack 243. The driver 241 is installed in the installation groove of the first connecting member 230 through a motor bracket 244. The gear 242, the rack 243 and the clamping member 240 are all arranged on the second connecting member. The output shaft of the driver 241 is connected to the gear 242 in the mounting groove of the material receiving portion of the component 231. The rack 243 is slidably disposed in the mounting groove of the material receiving portion. One end of the rack 243 is connected to the gear. 242 is engaged and connected, and the other end of the rack 243 is connected to the clamping member 240, where the driver 241 is preferably a stepper motor.

In order to ensure that the clamping member 240 can reliably clamp the material receiving ring 250, a clamping claw 2401 is provided on the end of the clamping member 240 away from the driver. The clamping claw 2401 is bent and connected to the clamping member 240, so that the clamping claw 2401 can clamp stably and reliably. Hold the material receiving ring 250.

The installation groove 232 of the first connector 230 is provided with a waterproof sealing sleeve 245 for fixing and sealing the driver, which can effectively prevent moisture from entering the interior of the first connector 230 from the opening of the installation groove 232 and affecting the electrical performance of the driver 241 .

The material receiving ring 250 of the material receiving part is inserted into the material receiving part installation groove of the second connecting member 231. The material receiving ring 250 is arranged between the side wall of the material receiving part installation groove and the clamping member 240. The driving shaft of the driver 241 drives the gear. 242 rotates, the rotation of the gear 242 drives the rack 243 to perform linear motion, and the linear motion of the rack 243 drives the clamping member 240 close to the material receiving ring 250 or away from the material receiving ring 250, thereby realizing the clamping or releasing of the material receiving ring 250. In order to ensure the clamping effect, an anti-slip buffer block can also be provided on the clamping member 240. The anti-slip buffer block is preferably a rubber block or a silicone block.

The control mechanism also includes a power supply and electrical components. The power supply is provided on the handheld part. The power supply includes a battery compartment 260 and a battery 270. The battery compartment 260 is provided in the handle 210 of the handheld part. The battery compartment 260 is provided with a Circuit board 261 and battery 270. The side of the circuit board 261 close to the handle opening is provided with a charging port 2611. The battery compartment 260 is provided with a charging port opening corresponding to the charging port 2611. The battery 270 is preferably a lithium battery, and the charging port 2611 is preferably Type-C. connector.

The battery compartment 260 is provided with a cable bracket 262 at one end close to the material receiving part. The circuit board 261 is electrically connected to the driver 240 of the driving component through a spring wire 263. The outer sheath of one end of the spring wire 263 is connected to the cable bracket 262. The spring wire 263 The outer skin of the other end is connected to the first connecting piece 230 .

A first sealing ring 2111 is provided between the battery compartment 260 and the tail cover 211, which can prevent external moisture from entering the battery compartment 260 from the charging port opening and causing electrical failure; a second sealing ring 2101 is provided between the battery compartment 260 and the handle 210. It can prevent moisture from entering the installation groove 232 of the first connector 230 from the handle opening along the inside of the telescopic rod 220, causing electrical failure;

The electrical components include an illuminating lamp 246, an illuminating lamp switch 2461 and a driver switch 2462. The illuminating lamp 246 is arranged on the side of the connecting part close to the material receiving part. The illuminating lamp switch 2461 and the driver switch 2462 are both arranged on The hand-held part of the telescopic rod is connected between the support pole 221 and the handle 210. The handle 210 is provided with a switch opening corresponding to the lighting switch 2461 and the driver switch 2462. The switch opening is provided with a sealed keycap 212, and both the lighting switch 2461 and the driver switch 2462 pass through. The cable 264 is connected to the circuit board 261 .

In this embodiment, the illuminating lamp 246 is arranged on the motor bracket 244, and the second connecting member 231 is made of a transparent material or a translucent material to transmit light. The illuminating lamp 246 is preferably an LED lamp.

When it is necessary to combine the toilet bowl with a pet retractor, insert the quick-connect buckle 153 of the toilet bowl into the quick-connect slot 151 of the pet retractor housing. At this time, the handle of the toilet bowl presses the steel ball into the steel ball slot, and the handle 210 is pulled backward relative to the pet retractor 1, and the quick-connect buckle 153 of the handle 210 snaps into the quick-connect slot 151 of the housing 110 of the pet retractor 1. At the same time, the accessory tongue groove is aligned with the steel ball, and the steel ball acts on the steel ball spring. At this time, the toilet bowl and the pet retractor cannot move relative to each other without being acted upon by external force, thereby achieving a reliable connection between the toilet bowl and the pet retractor and forming a more functional The combined product allows users to use the pet retractor to restrict the pet's movement when using one hand to relieve the pet, ensuring safety.

When it is necessary to remove the toilet bowl, the user can push the toilet bowl toward the front of the pet retractor. Under the action of external force, the steel balls are pressed into the steel ball slot. At the same time, the quick-connect buckle of the toilet bowl is released from the quick-connect slot. By taking it out, you can separate the toilet bowl from the pet retractor, which is very convenient.

Please refer to Figure 16. When the user is walking the pet, the telescopic rod of the toilet bowl is in the stowed state, which is convenient for the user to carry. When it is necessary to pick up the toilet, the user installs the collecting ring that has been pre-attached to the collecting bag to the front end of the toilet bowl, and then Pull out the telescopic rod to the state shown in Figure 13, and then place the receiving bag under the pet's butt to catch the pet's feces and realize the function of receiving feces. After discarding the material receiving ring and material receiving bag to the designated location, the user can retract the telescopic rod, which avoids the telescopic rod interfering with the pet's movement, which is very convenient.

Example 3

Please refer to Figure 17. Based on Embodiment 1, the combined accessory is a flashlight 3.

In this embodiment, the barrel body of the flashlight is provided with a quick-connect buckle corresponding to the quick-connect buckle slot, and the barrel body of the flashlight is provided with an accessory tab groove corresponding to the tab structure.

When you need to combine the flashlight with the pet retractor, insert the flashlight's quick-connect buckle into the quick-connect slot of the pet retractor's shell. At this time, the flashlight barrel presses the steel balls into the steel ball slots and positions the flashlight against the pet retractor. Pull back, and the quick-connect buckle of the flashlight snaps into the quick-connect slot. At the same time, the accessory tab groove is aligned with the steel ball. The steel ball snaps into the accessory tab slot of the flashlight under the action of the steel ball spring. At this time, when no external force is applied, Under such circumstances, the flashlight and the pet retractor cannot be displaced relative to each other, thereby achieving reliable snap-in connection between the flashlight and the pet retractor, forming a combined product with stronger functions.

When it is necessary to remove the flashlight, the user can push the flashlight toward the front of the pet retractor, and the steel ball will be pressed into the steel ball slot under the action of external force. At the same time, the quick-connect buckle of the flashlight will come out of the quick-connect slot, that is, The flashlight can be detached from the pet retractor.

The above are only embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the description and drawings of the present application, or directly or indirectly applied to other related technologies fields are equally included in the scope of patent protection of this application. .

Claims (10)

1. A pet retractor, characterized by: including a housing, a take-up reel, a locking mechanism, an explosion-proof flushing mechanism and a quick-connect structure. The housing is provided with a rotating shaft, and the take-up reel is connected to the shell through the rotating shaft. The body is rotationally connected, the take-up reel is connected with a traction rope, the housing is provided with a wire outlet, the locking mechanism is used to limit the rotation of the take-up reel, and the explosion-proof flushing mechanism includes a clutch provided on the take-up reel device and a limiter fixed on the housing. When the rotation speed of the take-up disk exceeds the preset speed, the clutch device cooperates with the limiter to prevent the rotation of the take-up disk. The quick-connect structure For connection with combination accessories.
2. The pet retractor according to claim 1, wherein the clutch device includes a clutch groove, an anti-rotation groove and a clutch block that can reciprocate along the clutch groove, and the clutch groove is located on one side close to the center of the line take-up disk. A magnet is provided, the clutch block is made of magnetic material, the anti-rotation groove has an annular structure, the anti-rotation groove is arranged concentrically with the take-up disk, and the limiter is provided with a device that extends into the anti-rotation groove. The limit part.
3. The pet retractor of claim 2, wherein the locking mechanism includes a switch, a lock and an arc-shaped switch limit piece, the switch is rotatably connected to the housing, and the switch is connected to the housing. The lock is movably connected, and the take-up reel is provided with a limit slot. The switch can drive the lock to insert into the limit slot of the take-up reel, or remove the lock from the limit slot of the take-up reel. Pull it out from the slot; the switch limit piece is rotated in the housing through the limit piece rotation shaft, the switch is provided with an ejector groove at one end close to the switch limit piece, and there is a ejector rod groove in the ejector groove. Push rod spring and push rod, the push rod is in contact with the switch limiting piece.
4. The pet retractor of claim 3, wherein the quick-connect structure includes a quick-connect slot and a tab structure provided on the housing, and the tab structure includes a tab slot and a tab spring. , tab and tab limit cover, the tab slot is provided with tab springs and tabs in sequence from the inside to the outside, the tab limit cover is connected to the tab slot, the tab slot The tongue limit cover is provided with a tab opening, and one end of the tab can extend out of the tab slot from the tab opening. The tab limit cover is used to limit the tab from being separated from the card. Tongue groove.
5. The pet retractor according to claim 4, wherein the cable outlet is provided with a stopper, and the stopper is heart-shaped.
6. The pet retractor according to any one of claims 1 to 5, characterized in that: the combined accessory is a toilet receiver, and the toilet receiver includes a handheld part, a connecting part, a material receiving part and a control mechanism, and the handheld part There is a quick-connect buckle for connecting with the housing of the pet retractor, the hand-held part is connected to one end of the connecting part, and the other end of the connecting part is connected to the material-receiving part,

   The control mechanism is used to connect the material receiving part to the connecting part or to separate the material receiving part from the connecting part;

   The receiving part is used to collect pet feces.
7. The pet retractor according to claim 6, characterized in that: the control mechanism includes a clamping member and a driving member, and the clamping member and the driving member are both provided at the connecting portion,

   The clamping piece is used to clamp or release the material receiving part,

   The driving member includes a driver, a gear and a rack, and the gear is connected to the output shaft of the driver; the rack is slidably disposed on the connecting portion, and one end of the rack is meshed with the gear. The other end of the rack is connected to the clamping member.
8. The pet retractor according to claim 7, wherein the control mechanism further includes a power supply and electrical components,

   The power supply is provided on the handheld portion, and the power supply and the driver of the driving member are electrically connected through a spring wire;

   The electrical component is electrically connected to the power supply. The electrical component includes an illuminating lamp, a first switch and a second switch. The illuminating lamp is disposed on a side of the connecting part close to the material receiving part. The third electrical component is electrically connected to the power supply. A switch is used to control the driving member, and the second switch is used to control the lighting lamp.
9. The pet retractor according to claim 8, wherein the material receiving part includes a material receiving ring and a material receiving bag sleeved with the material receiving ring.
10. The pet retractor according to any one of claims 1 to 5, characterized in that: the combined accessory is a flashlight.