CN113854184A - Pet tractor - Google Patents
Pet tractor Download PDFInfo
- Publication number
- CN113854184A CN113854184A CN202111149766.2A CN202111149766A CN113854184A CN 113854184 A CN113854184 A CN 113854184A CN 202111149766 A CN202111149766 A CN 202111149766A CN 113854184 A CN113854184 A CN 113854184A
- Authority
- CN
- China
- Prior art keywords
- turntable
- rotate
- shell
- locking piece
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002337 anti-port Effects 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 7
- 210000002105 tongue Anatomy 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K27/00—Leads or collars, e.g. for dogs
- A01K27/003—Leads, leashes
Abstract
The invention provides a pet tractor, which comprises a shell, a rotary disc and a traction rope, wherein the rotary disc is rotationally connected in the shell, and the traction rope is wound on the rotary disc; the shell is respectively provided with a rope outlet and a handle part, and one end of the traction rope extends out of the shell rope outlet; the shell is provided with a button assembly for controlling the winding and releasing of the traction rope; the button assembly comprises a button and a locking piece; one end of the button is a pressing part, the other end of the button is a pivoting part, the pressing part is arranged outside the shell, the pivoting part is rotatably connected in the shell, and the locking piece is pivoted in the shell and positioned below the pivoting part and can drive the locking piece to rotate and clamp the turntable; the pressing part is pressed to drive the pivoting part to rotate, and the pivoting part pushes the locking piece to rotate and clamps the turntable, so that the turntable can not rotate to release the rope; the release is pressed the portion, and pin joint portion antiport resets to release the locking piece, locking piece release carousel, thereby make it rotate and put the rope.
Description
Technical Field
The invention relates to the technical field of pet supplies, in particular to a pet tractor.
Background
The pet is a good friend of human, gradually enters every family, accompanies human life, and brings much fun for people. Among them, one of the most important articles for pets is a pet retractor. The pet protection device is used for controlling the activity range of a pet when the pet is carried out, so that the pet is prevented from being lost or injuring others. The existing pet tractor has the disadvantages of complex structure, more production parts and high production cost. For example, chinese utility model patent CN201921972995.2 discloses a pet tractor, which comprises: the device comprises a shell, a rotary disc and a traction rope, wherein the rotary disc is rotatably connected in the shell, and the traction rope is wound on the rotary disc; two opposite sides of the shell are respectively provided with a rope outlet and a handle part; the locking button and the locking piece are further included; the shell is provided with a mounting hole; the locking button comprises a mounting seat, a poking piece and a resetting piece; one end of the mounting seat is pivoted in the shell and is arranged below the mounting hole; the mounting seat is provided with a first sliding groove which penetrates through the main body of the mounting seat; the poking piece is arranged on the mounting seat, the bottom of the poking piece penetrates through the first sliding groove to be connected with a resetting piece, and the poking piece can slide in the mounting hole along the first sliding groove; the locking piece is pivoted in the shell and is provided with a pivoting seat, a pivoting part, a locking part and a pressing part, wherein the pivoting part, the locking part and the pressing part are arranged on the pivoting seat; the locking portion with adjacent latch cooperation on the carousel, press the splenium with reset a cooperation. This scheme is mutually supported through setting up locking button and lock piece, and the rotation of control carousel realizes receiving and releasing the haulage rope in a flexible way, control pet home range, has the function, convenient operation. However, the pet retractor has a relatively complex structure, high requirements on molds, high production cost and difficult assembly.
Therefore, there is a need to design a new pet retractor to solve the problems of the prior art that the structure of the pet retractor is relatively complex and the production cost is high.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a pet retractor, which solves the problems of relatively complex structure and high production cost of the pet retractor in the prior art.
The technical scheme of the invention is as follows: the pet tractor comprises a shell, a rotary disc and a traction rope, wherein the rotary disc is rotatably connected in the shell, and the traction rope is wound on the rotary disc; the shell is respectively provided with a rope outlet and a handle part, and one end of the traction rope extends out of the rope outlet; the shell is provided with a button assembly for controlling the winding and releasing of the traction rope; the button assembly comprises a button and a locking piece; one end of the button is a pressing part, the other end of the button is a pivoting part, the pressing part is arranged outside the shell, the pivoting part is rotatably connected in the shell, and the locking piece is pivoted in the shell and positioned below the pivoting part; the locking piece can be driven to rotate and clamp the turntable; the pressing part is pressed to drive the pivoting part to rotate, and the pivoting part pushes the locking piece to rotate and clamps the turntable, so that the turntable can not rotate to release the rope; the releasing pressing part is used for reversely rotating and resetting the pivoting part and releasing the locking piece, and the locking piece releases the turntable so as to enable the turntable to rotate to release the rope; the carousel passes through a pivot pin joint in the casing, is equipped with a carousel torsional spring in the pivot, works as the locking piece card is held when the carousel, the carousel torsional spring promotes the carousel antiport and receives the rope.
A holding tank is arranged in the pivoting part, and a torsion spring is arranged in the holding tank; the holding tank is inserted to the upper end of locking piece, and the latch cooperation on lower extreme and the carousel, the upper end of torsional spring one end butt locking piece in the holding tank, the other end support and hold the holding tank wall.
The shell is provided with a first fixed shaft, and the locking piece is pivoted with the first fixed shaft; the upper part of the locking piece protrudes out of the limiting part, and the limiting part is accommodated in the accommodating groove and can move in the accommodating groove.
A notch is dug in the two side groove walls of the accommodating groove, and two ends of the limiting part are arranged in the notch and can slide in the notch; the torsion spring pushes or releases the limiting part to enable the limiting part to slide in the accommodating groove, and drives the locking piece to rotate around the fixed shaft, so that the rotary disc is clamped or released.
Still be equipped with the spacing portion of locking in the casing, locking piece one side is located to the spacing portion of locking, and when the locking piece rotated to the card and held the carousel under the promotion of torsional spring, the spacing portion butt locking piece of locking restricted, restriction it continued to rotate and break away from the carousel.
The rotary disc is pivoted with the shell through a rotary shaft, the rotary shaft is provided with a rotary disc torsional spring, and when the rotary disc is clamped by the locking piece, the rotary disc torsional spring pushes the rotary disc to rotate reversely to wind the traction rope.
The shell is provided with a protective shell at the periphery of the turntable, and the locking limiting part is arranged on the protective shell.
An elastic piece is arranged below the pressing part; a convex column is arranged under the pressing part, a limiting part is arranged on the shell, one end of the elastic piece is fixedly arranged on the limiting part, and the other end of the elastic piece is sleeved on the convex column.
The pressing part is provided with a slidable shifting piece, and the shell is provided with a third limiting part and a fourth limiting part which can be matched with the shifting piece; the pressing part is pressed, the shifting piece is shifted to the fourth limiting part, the fourth limiting part locks the shifting piece and further locks the button, so that the pressing part cannot bounce even after the pressing part is released, the button drives the locking piece to rotate through the torsion spring, and the lower end of the locking piece is matched with and clamped by the latch on the rotary disc, so that the rotary disc cannot rotate to release the traction rope; stir and dial the piece and break away from second locating part, to the spacing department of third by spacingly, then press the portion of pressing one side perk of button, then drive the locking piece and rotate to the latch on the release carousel, make the carousel can rotate the release haulage rope.
The pressing part is provided with a sliding groove, the bottom surface of the sliding groove is provided with a through hole, the stirring part is provided with a stirring part, a connecting part is arranged below the stirring part, two opposite ends of the connecting part respectively protrude to form a convex tongue, and the two convex tongues are respectively matched with the third limiting part and the fourth limiting part.
The invention has the beneficial effects that: the pet tractor has the advantages of simple structure, lower production mold cost and convenient installation and use, and the release and the rolling of the traction rope can be controlled by pressing the button by one key, so the pet tractor is convenient to use.
Description of the drawings:
fig. 1 is a schematic structural view of the pet retractor of the present invention.
Fig. 2 is a schematic view of the pet retractor of the present invention with one side of the housing removed.
Fig. 3 is an exploded view of the pet retractor of the present invention.
Detailed Description
In order to make the object, technical solution and technical effect of the present invention more apparent, the present invention will be further described with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a pet retractor includes a housing 10, a turntable 20 rotatably coupled in the housing 10, and a pulling string (not shown) wound on the turntable 20; the shell 10 is respectively provided with a rope outlet 11 and a handle part 12, and one end of a traction rope extends out of the rope outlet 11; a button assembly is arranged on the shell 10 to control the rolling and releasing of the traction rope; the button assembly includes a latch 30 and a button 40; one end of the button 40 is a pressing portion 41, the other end is a pivoting portion 42, the pressing portion 41 is disposed outside the housing 10, the pivoting portion 42 is rotatably connected in the housing 10, and the locking member 30 is pivoted in the housing 10 and located below the pivoting portion 42; and can drive the locking piece 30 to rotate and clamp the turntable 20; the pressing part 41 is pressed to drive the pivoting part 42 to rotate, and the pivoting part 42 pushes the locking piece 30 to rotate and clamp the turntable 20, so that the turntable 20 cannot rotate to release the rope; the pressing part 41 is released, the pivoting part 42 reversely rotates and resets, the locking piece 30 is released, and the locking piece 30 releases the turntable 20, so that the rope can be released in a rotating mode.
Specifically, referring to fig. 2 and 3, an accommodating groove 43 is formed in the pivot portion 42, and a torsion spring 44 is disposed in the accommodating groove 43; the upper end of the locking member 30 is inserted into the accommodating groove 43, the lower end 32 is matched with the latch 22 on the rotary disk 20, one end of the torsion spring 44 is abutted to the upper end of the locking member 30 in the accommodating groove 43, and the other end is abutted to the wall of the accommodating groove 43. When the pressing portion 41 is pressed, the pivoting portion 42 rotates along with the pressing portion, and pushes against the torsion spring 44, and the torsion spring 44 pushes the locking member 30 to rotate and clamp the turntable 20, so that the turntable 20 cannot rotate forward to release the rope; when the pressing part 41 is released, the torsion spring 44 pushes the pivoting part 42 to rotate reversely, the locking member 30 is released, and the locking member 30 releases the rotating disc 20, so that the rope can be released in a rotating way.
The housing 10 is provided with a first fixed shaft 33, and the locking member 30 is pivotally connected to the first fixed shaft 33. The locking member 30 protrudes from the first position-limiting portion 31, and the first position-limiting portion 31 is received in the receiving groove 43 and can move in the receiving groove 43. Specifically, a notch 45 is dug in the groove walls on the two sides of the accommodating groove 43, and the two ends of the first limiting portion 31 are disposed in the notch 45 and can slide in the notch 45. The torsion spring 44 pushes or releases the first position-limiting part 31 to slide in the accommodating groove, and drives the locking member 30 to rotate around the first fixing shaft 33, thereby clamping or releasing the turntable 20.
Still be equipped with the spacing portion 13 of locking in the casing 10, the spacing portion 13 of locking is located locking piece 30 one side, and locking piece 30 rotates to the card when holding carousel 20 under the promotion of torsional spring 44, and the spacing portion 13 butt locking piece 30 of locking restricts it and continues to rotate to make it can not break away from carousel 20.
The lower end 32 of the locking member 30 is a clamping part, and the rotating disc 20 is uniformly provided with clamping teeth 22; the catch interacts with the latch 22. When the locking member 30 rotates to insert the clamping part between the two clamping teeth 22, the rotary table 20 is locked and can not rotate, and when the locking member 30 rotates to extend the clamping part between the two clamping teeth 22, the rotary table 20 is released and the rotary table 20 can rotate.
Preferably, the latch 22 has an arc-shaped side 221 and a straight side 222, and the holding portion also has a straight side 321 and an arc-shaped side 322. When the two straight edges abut against each other, the turntable 20 cannot rotate, and when the two arc-shaped edges abut against each other, the turntable 20 can rotate.
Preferably, the turntable 20 is pivotally connected to the housing 10 through a rotating shaft 23, and a turntable torsion spring (not shown) is disposed in the rotating shaft, and when the locking member 30 is clamped to the turntable 20, the turntable torsion spring pushes the turntable 20 to rotate reversely to take up the rope. When the rotation direction is reversed, the arc-shaped edge of the latch 22 is engaged with the arc-shaped edge of the holding portion, so that the holding portion can be pushed outward of the turntable 20 to realize the reverse rotation, thereby winding the traction rope.
The housing 10 is provided with a protective shell 15 at the periphery of the rotary disc 20, and the locking limiting part 13 is arranged on the protective shell 15.
The protective housing 15 has a recess 14 at the cord outlet, through which the pulling cord on the turntable 20 enters the cord outlet and extends out of the housing 10.
The elastic member 16 is provided below the pressing portion 41. When the pressing portion 41 is released, the elastic member 16 pushes the pressing portion 41 to return. Specifically, a convex pillar (not shown) is disposed under the pressing portion 41, a second limiting portion 411 is disposed on the housing 10, one end of the elastic element 16 is fixedly disposed on the second limiting portion 411, and the other end is sleeved on the convex pillar. When the pressing portion 41 is pressed by an external force, the elastic member 16 is compressed, and when the pressing portion 41 is released, the elastic member 16 is extended and restored, thereby pushing the pressing portion 41 to bounce.
Referring to fig. 2 and 3, the pressing portion 41 is provided with a slidable toggle member 50, and the housing 10 is provided with a third limiting portion 18 and a fourth limiting portion 19, both of which can be engaged with the toggle member 50; the toggle element 50 is pressed and toggled to the fourth limiting portion 19, the fourth limiting portion 19 locks the toggle element 50 and further locks the button 40, so that even if the pressing portion 41 is released, the pressing portion 41 cannot be bounced, the button 40 drives the locking element 30 to rotate through the torsion spring 44, the lower end of the locking element 30 is matched with the latch 22 on the rotary disc 20 to clamp, and the rotary disc 20 cannot rotate to release the traction rope. The toggle member 50 is separated from the fourth limiting portion 19, and is limited at the third limiting portion 18, the pressing portion 41 of the button 40 is tilted under the action of the elastic member 16 to drive the pivoting portion 42 to rotate, the pivoting portion 42 releases the locking member 30, and the locking member 30 rotates to release the latch 22 on the turntable 20, so that the turntable 20 can rotate to release the traction rope. The third stopper 18 stops the toggle member 50 to prevent the pressing portion 41 from tilting up excessively.
Specifically, the pressing portion 41 is provided with a sliding groove 46, a through hole 47 is formed on a bottom surface of the sliding groove 46, the toggle member 50 is provided with a toggle portion 51, a connecting portion 52 is disposed below the toggle portion, two opposite ends of the connecting portion respectively protrude a protruding tongue 53, and the two protruding tongues 53 respectively cooperate with the third position-limiting portion 18 and the fourth position-limiting portion 19. The upper surface of the toggle part 51 is provided with a soft rubber pad 54, and the soft rubber pad 54 is provided with grains. The soft rubber pad makes the poking part more comfortable when poking without putting hands.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the present invention pertains, the architecture form can be flexible and varied without departing from the concept of the present invention, and a series of products can be derived. But rather a number of simple derivations or substitutions are made which are to be considered as falling within the scope of the invention as defined by the appended claims.
Claims (10)
1. The pet tractor comprises a shell, a rotary disc and a traction rope, wherein the rotary disc is rotatably connected in the shell, and the traction rope is wound on the rotary disc; the shell is respectively provided with a rope outlet and a handle part, and one end of the traction rope extends out of the rope outlet; a button assembly is arranged on the shell to control the traction rope to be wound and released; the button assembly comprises a button and a locking piece; one end of the button is a pressing part, the other end of the button is a pivoting part, the pressing part is arranged outside the shell, the pivoting part is rotatably connected in the shell, and the locking piece is pivoted in the shell and positioned below the pivoting part and can drive the locking piece to rotatably clamp the turntable; the pressing part is pressed to drive the pivoting part to rotate, and the pivoting part pushes the locking piece to rotate and clamps the turntable, so that the turntable can not rotate to release the rope; releasing the pressing part, enabling the pivoting part to reversely rotate and reset, releasing the locking piece, and enabling the locking piece to release the turntable so as to enable the turntable to rotate and release the rope;
the carousel passes through a pivot pin joint in the casing, be equipped with a carousel torsional spring in the pivot, work as the locking piece card is held during the carousel, the carousel torsional spring promotes the carousel antiport is received the rope.
2. The pet retractor of claim 1 wherein the pivot portion has a receiving slot therein, the receiving slot having a torsion spring therein; the upper end of locking piece inserts the holding tank, the lower extreme with latch cooperation on the carousel, torsional spring one end is in butt in the holding tank the upper end of locking piece, the other end supports and holds the cell wall of holding tank.
3. The pet retractor of claim 2 wherein the housing has a first stationary shaft, the locking member pivotally connected to the first stationary shaft; the upper part of the locking piece protrudes out of the first limiting part, and the first limiting part is accommodated in the accommodating groove and can move in the accommodating groove.
4. The pet retractor according to claim 3, wherein a notch is dug in both side groove walls of the accommodating groove, and both ends of the limiting portion are disposed in the notch and can slide in the notch; the torsional spring pushes against or releases the limiting part to enable the limiting part to slide in the accommodating groove, and the locking piece is driven to rotate around the first fixing shaft, so that the rotary disc is clamped or released.
5. The pet retractor according to any one of claims 2-4, wherein a locking position-limiting portion is further provided in the housing, the locking position-limiting portion is provided at one side of the locking member, the locking member is pushed by the torsion spring to rotate until the locking member retains the turntable, and the locking position-limiting portion abuts against the locking member to limit the locking member to continue to rotate and separate from the turntable.
6. The pet retractor of claim 1 wherein the turntable is pivotally coupled to the housing through a pivot shaft, and a turntable torsion spring is disposed in the pivot shaft, and when the locking member holds the turntable, the turntable torsion spring pushes the turntable to rotate in a reverse direction to wind the pulling rope.
7. The pet retractor of claim 5 wherein the housing has a protective shell around the turntable, the lock-limiting portion being disposed on the protective shell.
8. The pet retractor according to claim 1, wherein an elastic member is provided under the pressing portion; a convex column is arranged below the pressing portion, a second limiting portion is arranged on the shell, one end of the elastic piece is fixedly arranged on the second limiting portion, and the other end of the elastic piece is sleeved on the convex column.
9. The pet retractor according to claim 1, wherein the pressing portion is provided with a slidable toggle member, and the housing is provided with a third limit portion and a fourth limit portion, both of which are capable of cooperating with the toggle member; the toggle piece is pressed and toggled to the fourth limiting part, the fourth limiting part locks the toggle piece so as to lock the button, so that the pressing part cannot bounce even after the pressing part is released, the button drives the locking piece to rotate through a torsion spring, and the lower end of the locking piece is clamped with a latch on the rotary disc in a matched manner, so that the rotary disc cannot rotate to release the traction rope; poking the poking piece to be separated from the fourth limiting part to the third limiting part and limited, driving the locking piece to rotate by tilting one side of the pressing part of the button so as to release the latch on the turntable, and enabling the turntable to rotate and release the traction rope.
10. The pet retractor according to claim 9, wherein the pressing portion has a sliding groove, the bottom surface of the sliding groove has a through hole, the toggle member has a toggle portion, the lower portion of the toggle portion has a connecting portion, opposite ends of the connecting portion respectively protrude a protruding tongue, and the protruding tongues respectively engage with the third limiting portion and the fourth limiting portion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149766.2A CN113854184A (en) | 2021-09-29 | 2021-09-29 | Pet tractor |
| PCT/CN2021/128159 WO2023050523A1 (en) | 2021-09-29 | 2021-11-02 | Pet retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149766.2A CN113854184A (en) | 2021-09-29 | 2021-09-29 | Pet tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113854184A true CN113854184A (en) | 2021-12-31 |
Family
ID=78992498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111149766.2A Pending CN113854184A (en) | 2021-09-29 | 2021-09-29 | Pet tractor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113854184A (en) |
| WO (1) | WO2023050523A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140076096A1 (en) * | 2012-09-19 | 2014-03-20 | Fuyou Shi | Rocker button switch device of dog leash |
| CN206118773U (en) * | 2016-11-02 | 2017-04-26 | 何理才 | Pet retractor |
| CN206932973U (en) * | 2017-06-14 | 2018-01-30 | 施福有 | Tractor switching device |
| CN207897665U (en) * | 2018-02-05 | 2018-09-25 | 苏州哈格派特宠物用品有限公司 | Pet tractor |
| CN109699515A (en) * | 2019-02-28 | 2019-05-03 | 东莞市佳晟实业有限公司 | A kind of line wheel locking mechanism of pet tractor |
| CN212573865U (en) * | 2019-11-14 | 2021-02-23 | 东莞市佳晟实业有限公司 | Pet tractor |
| CN214126519U (en) * | 2020-12-18 | 2021-09-07 | 深圳市唐朗迅菲科技有限公司 | Push-button locking and unlocking assisting structure of tractor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITVR20130025A1 (en) * | 2013-02-04 | 2014-08-05 | Ferplast Spa | LEASH |
| US10829341B2 (en) * | 2018-09-12 | 2020-11-10 | Taiwan Tarkey Products Inc. | Locking mechanism for pet retractor |
| DE202019101402U1 (en) * | 2019-03-12 | 2019-03-26 | Newkey Technology Development Limited | Retractable leash with improved locking and unlocking mechanism |
| CN110915715A (en) * | 2019-11-14 | 2020-03-27 | 东莞市佳晟实业有限公司 | Pet tractor |
-
2021
- 2021-09-29 CN CN202111149766.2A patent/CN113854184A/en active Pending
- 2021-11-02 WO PCT/CN2021/128159 patent/WO2023050523A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140076096A1 (en) * | 2012-09-19 | 2014-03-20 | Fuyou Shi | Rocker button switch device of dog leash |
| CN206118773U (en) * | 2016-11-02 | 2017-04-26 | 何理才 | Pet retractor |
| CN206932973U (en) * | 2017-06-14 | 2018-01-30 | 施福有 | Tractor switching device |
| CN207897665U (en) * | 2018-02-05 | 2018-09-25 | 苏州哈格派特宠物用品有限公司 | Pet tractor |
| CN109699515A (en) * | 2019-02-28 | 2019-05-03 | 东莞市佳晟实业有限公司 | A kind of line wheel locking mechanism of pet tractor |
| CN212573865U (en) * | 2019-11-14 | 2021-02-23 | 东莞市佳晟实业有限公司 | Pet tractor |
| CN214126519U (en) * | 2020-12-18 | 2021-09-07 | 深圳市唐朗迅菲科技有限公司 | Push-button locking and unlocking assisting structure of tractor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023050523A1 (en) | 2023-04-06 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211231 |