CN206776460U

CN206776460U - Pet leash

Info

Publication number: CN206776460U
Application number: CN201720504070.XU
Authority: CN
Inventors: 严昌洲
Original assignee: Suzhou Hargreaves Pet Products Co Ltd
Current assignee: Suzhou Hargreaves Pet Products Co Ltd
Priority date: 2017-05-08
Filing date: 2017-05-08
Publication date: 2017-12-22
Anticipated expiration: 2027-05-08

Abstract

The utility model discloses a kind of pet leash, including housing and rope body, the rotating disc that rope body is wound by rotation is rotatably connected in the housing, the rope outlet for rope body folding and unfolding is provided with the housing, limit the rotation of rotating disc, being provided between limited block and the stroke chamber makes spring of the folding and unfolding button away from rotating disc, the side wall of the folding and unfolding button is rotatably connected to locking press button, the inwall of the housing is provided with the first clamping block in the slewing area of locking press button, it is provided with the side wall of the locking press button and coordinates with the second clamping block so as to limit the second clamping block that folding and unfolding button moves up.After unreeling to required length, press folding and unfolding button, prevent the further rotation of rotating disc, then user rotates locking press button, being upwarded pressure by spring makes mutually to abut against between the second clamping block and the first clamping block, avoid away from one another between ratchet and ratchet, while ratchet and ratchet keep the state of locking so that the length for body of restricting is controllable.

Description

Pet leash

Technical field

A kind of Pet traction device is the utility model is related to, more particularly to a kind of pet leash.

Background technology

With the improvement of people's life quality, increasing people likes raising pet, usually park can be gone to pet Take a walk, but easily wander away or hurt sb.'s feelings without preferable traction fitting, pet, what is typically sold on the market is directly by rope It is enclosed on the pull rope of the neck of pet.

For example, notification number discloses a kind of pet leash for the patent of invention of " CN106386559A ", it passes through body of restricting Pet is drawn, but this kind rope body length it is unadjustable, user using this kind of pet leash when, it is necessary to Hand-held long rope body, the length person of needing to use of pull rope are very inconvenient being adjusted by way of on hand.

Utility model content

The purpose of this utility model is to provide a kind of pet leash, the length of convenient use person's tricing line body.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of pet leash, Including housing and rope body, the rotating disc that rope body is wound by rotation is rotatably connected in the housing, is provided with the housing For the rope outlet for body folding and unfolding of restricting, the circumferential end surfaces of the rotating disc have been arranged concentrically ratchet, are slid in the housing and are connected with receipts Button is put, the bottom of the folding and unfolding button is provided with the ratchet coordinated with ratchet, limited block is provided with the inwall of the housing, The stroke chamber for limited block sliding is provided with the folding and unfolding button, length direction of the folding and unfolding button along stroke chamber is close to be turned After Moving plate, coordinate ratchet and ratchet, limit the rotation of rotating disc, be provided between limited block and the stroke chamber make folding and unfolding by Spring of the button away from rotating disc, the side wall of the folding and unfolding button are rotatably connected to locking press button, and the inwall of the housing is locking The first clamping block is provided with the slewing area of button, be provided with the side wall of the locking press button with the second clamping block coordinate from And limit the second clamping block that folding and unfolding button moves up.

By using above-mentioned technical proposal, user is rotated by stretching the rope body outside rope outlet, rotating disc, to rope Body is unreeled, and after unreeling to required length, presses folding and unfolding button, ratchet is mutually spacing with ratchet, prevents entering for rotating disc One step rotates, and then user rotates locking press button, upwarded pressure by spring make the second clamping block and the first clamping block it Between mutually abut against, avoid away from one another between ratchet and ratchet, while ratchet and ratchet keep the state of locking so that body of restricting Length is controllable.

Preferably, the stroke chamber towards locking press button direction through setting, the bottom of the locking press button be provided with The rotation slot that stroke chamber side wall rotates.

By using above-mentioned technical proposal, locking press button is rotated by the stroke chamber in folding and unfolding button, i.e. locking is pressed Button is combined with folding and unfolding button in installation process, and locking press button can be dismantled simultaneously with folding and unfolding button；Lock simultaneously Button is coordinated by rotation slot and stroke chamber side wall to be rotated, and without being rotated with inner walls, reduces the difficulty of installation.

Preferably, the locking press button is extended with inlay card block, one end of the spring and inlay card towards stroke intracavitary portion Block inlay card, the other end of the spring abut with limited block.

By using above-mentioned technical proposal, spring is compressed by the pressing of folding and unfolding button down, and one end of spring passes through Withstanding effect is fixed on limited block, and the other end of spring is fixed on inlay card block by inlay card effect, outside in folding and unfolding button During dismounting, spring is fixed with folding and unfolding button because inlay card acts on, and because spring abuts with limited block, so passing through bullet The abutting of spring and limited block can take out folding and unfolding button from housing.

Preferably, the vertical sectional shape of the limited block is T-shaped, the bottom of the stroke chamber is provided with matches somebody with somebody with stopper slot The T-slot of conjunction.

By using above-mentioned technical proposal, T-shaped limited block and T-slot coordinate, and the movement to folding and unfolding button, which serves, to be led To effect, avoid folding and unfolding button from being glanced off in moving process.

Preferably, the housing cavity is provided with rotary shaft, the rotating disc is provided centrally with coordinating with rotary shaft Rotation hole, scroll spring is provided between the rotation hole and rotary shaft, one end of the scroll spring is connected with rotating disc, The other end of the scroll spring is with rotating axis connection.

By using above-mentioned technical proposal, after body of restricting is stretched, scroll spring savings elastic potential energy, when rope body not by After pulling force, rope body is retracted on rotating disc by the opposition of scroll spring, without using person's manual coiling rope body, using more Add conveniently.

Preferably, the ratchet is arranged on the both sides of rotating disc, the ratchet is arranged on the both sides of folding and unfolding button bottom, The rotation space passed through for rotating disc is formed between the adjacent ratchet.

By using above-mentioned technical proposal, the quantity of ratchet and ratchet is all two, in the mistake by ratchet fixed ratchet wheel Cheng Zhong, the stability when structural strength of folding and unfolding button and pressing is good, and the rotation space formed between adjacent ratchet avoids folding and unfolding Interfered between button and rotating disc.

Preferably, folding and unfolding button extension in a lateral rotation space of rope outlet forms the first non-coring, First non-coring includes first groove, the first projection, deep-slotted chip breaker, the second projection and second groove successively in the width direction, The first groove, the first projection, the second projection and second groove are symmetrical set centered on deep-slotted chip breaker.

By using above-mentioned technical proposal, during rope body is by folding and unfolding, the edge of rope body width can be caught in the For one groove with second groove, being formed and being deformed for the first time, regular effect is played in the folding and unfolding to body of restricting, and the body that avoids restricting is in folding and unfolding Depart from rotating disc in journey, in housing occur block with block the problems such as, reduce pull rope in use the problem of.

Preferably, the folding and unfolding button forms the second non-coring towards extension in a lateral rotation space of rope outlet, Second non-coring has upwardly extended anti-blocking groove at the both ends of the width of rope body.

By using above-mentioned technical proposal, that is, body of restricting after the first non-coring, distinguish by the both ends of rope body width Inlay card enters in anti-blocking groove, and rope body carries out secondary deformation, and further shape of the regular rope body during folding and unfolding, avoids body of restricting Due to quick folding and unfolding, occur to fold in housing and block.

Preferably, the one end of the housing away from rotating disc is provided with handle, rubber layer is provided with the handle.

By using above-mentioned technical proposal, user can be drawn by gripping handle to pet, while rubber layer increases Add the frictional force between handle and hand, convenient use person's force, avoid handle from slipping on hand.

Preferably, the arc groove coordinated with locking press button is provided with the folding and unfolding button.

By using above-mentioned technical proposal, when folding and unfolding button down presses, folding and unfolding button passes through arc groove and locking press button Cooperate into and be integral, reduce the collision between folding and unfolding button and locking press button.

In summary, the utility model has the advantages that：User is rotated by stretching the rope body outside rope outlet Disk is rotated, and rope body is unreeled, and after unreeling to required length, presses folding and unfolding button, and ratchet is mutually spacing with ratchet, The further rotation of rotating disc is prevented, then user rotates locking press button, and being upwarded pressure by spring makes the second clamping block Mutually abutted against between the first clamping block, avoid away from one another between ratchet and ratchet, while ratchet and ratchet keep locking State so that the length for body of restricting is controllable.

Brief description of the drawings

Fig. 1 is the structural representation of the pull rope housing of embodiment 1；

Fig. 2 is that embodiment 1 removes the structural representation after a half shell；

Fig. 3 is the enlarged diagrams of A portions shown in Fig. 2, for embodying the position relationship between limited block and stroke chamber；

Fig. 4 is that the one side of the rotating disc of embodiment 1 is cut away the diagrammatic cross-section after a quarter；

Fig. 5 is the schematic diagram of folding and unfolding button and the first clamping block matching relationship in embodiment 1；

Fig. 6 is the view after folding and unfolding button is upspring in embodiment 1；

Fig. 7 is the sectional view that folding and unfolding button removes after a piece of ratchet in embodiment 2.

In figure, 1, housing；11st, rope outlet；12nd, limited block；13rd, the first clamping block；14th, rotary shaft；15th, rotation hole；16、 Scroll spring；2nd, rotating disc；21st, ratchet；22nd, accommodating chamber；23rd, the first embedded groove；24th, the second embedded groove；3rd, folding and unfolding button； 31st, ratchet；32nd, stroke chamber；33rd, spring；34th, T-slot；35th, rotation space；36th, the first non-coring；361st, first groove； 362nd, the first projection；363rd, deep-slotted chip breaker；364th, the second projection；365th, second groove；37th, the second non-coring；38th, anti-blocking groove；4、 Locking press button；41st, the second clamping block；42nd, rotation slot；43rd, inlay card block；44th, arc groove；5th, handle；51st, rubber layer；52nd, run through Hole.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Embodiment 1：As shown in figure 1, a kind of pet leash, including housing 1 made of plastics, housing 1 is by left and right two Simultaneously inlay card is formed for division, and one end of housing 1 is rounded to be set and for accommodating rotating disc 2 as shown in Figure 2, and housing 1 is remote to be turned One end of Moving plate 2 is provided with handle 5, and handle 5 is made by being formed on housing 1 through a through hole 52 being bonded with palm The through hole 52 that user's palm grip is lived on housing 1, plays a part of handle 5, and one layer is formed by double-shot moulding on handle 5 Rubber layer 51, rubber layer 51 add the feel of gripping, strengthen curable grip, while rubber layer 51 can be made of antibacterial material, Play preferable fungistatic effect；Rope outlet 11 is provided with housing 1, rope outlet 11 departs from housing 1 for rope body.

As shown in Fig. 2 housing 1 is provided centrally with rotary shaft 14, rotating disc 2 is rotatably connected in rotary shaft 14, is rotated The center of the circumferential end surfaces of disk 2 is formed through the rotation hole 15 being rotatablely connected with rotary shaft 14；As shown in figure 4, rotating disc 2 is interior It is located in accommodating chamber 22, is set in the side wall of accommodating chamber 22 formed with the accommodating chamber 22 for accommodating scroll spring 16, rotation hole 15 in chamber The first embedded groove 23 stretched into for the one end of scroll spring 16 outwardly is equipped with, as shown in Fig. 2 being provided with rotary shaft 14 for being located at Second embedded groove 24 of one end insertion at the center of scroll spring 16；The space that rotating disc 2 is in outside accommodating chamber 22, which is used to wind, restricts Body, the vertical sectional shape for body of restricting is rectangular, and rope body disc is wound on rotating disc 2.

As described in Figure 2, folding and unfolding button 3 is radially outward provided with along rotating disc 2, the front of folding and unfolding button 3 is provided with lock Determine button 4, folding and unfolding button 3 and locking press button 4 are worn out outside housing 1, and the bottom of folding and unfolding button 3 is provided with ratchet 31, rotating disc 2 A circumference side be provided with ratchet 21, ratchet 21, in being arranged concentrically, when folding and unfolding button 3 presses down on, prevents with rotating disc 2 Rotating disc 2 rotates.

As shown in figs. 4 and 7, the arc groove 44 coordinated with locking press button 4 is provided with folding and unfolding button 3, folding and unfolding button 3 is existed During being moved towards rotating disc 2, locking press button 4 is located in folding and unfolding button 3, reduces the volume of locking press button 4, and user is led to Folding and unfolding button 3 and locking press button 4, convenient operation can be pressed simultaneously by crossing thumb.

As shown in Figure 3 and Figure 5, Fig. 3 is the outside schematic diagram of folding and unfolding button 3 and locking press button 4, and Fig. 5 is by folding and unfolding button 3 It is cut away the schematic diagram of a part；In Fig. 5, folding and unfolding button 3 is in hollow setting, and a part for hollow folding and unfolding button 3 forms row Journey chamber 32, stroke chamber 32 is through setting on the width of folding and unfolding button 3, and stroke chamber 32 is simultaneously towards the position of locking press button 4 Through setting, the inner chamber of housing 1 extends to form limited block 12 towards the position of stroke chamber 32, as shown in figure 5, the direction of locking press button 4 Extension forms inlay card block 43 in stroke chamber 32, and inlay card block 43 extends towards the direction of limited block 12, inlay card block 43 and limited block 12 Between be provided with spring 33, one end and the inlay card of inlay card block 43 of spring 33, the other end of spring 33 are abutted with limited block 12, received Put during button 3 presses down on, spring 33 is compressed, and after removing pressing force, spring 33 pops up, to folding and unfolding button 3 Resetted.

As shown in figure 5, the vertical sectional shape of limited block 12 is T-shaped, positioned at the bottom of the stroke chamber 32 of the side wall of folding and unfolding button 3 It is T-shaped, T-slot 34 is formed, during folding and unfolding button 3 moves up and down, passes through limited block 12 and the upper surface of stroke chamber 32 Withstanding effect, folding and unfolding button 3 is prevented further to move down, during spring 33 pops up folding and unfolding button 3, limit After position block 12 abuts with the T-slot 34 of the bottom of stroke chamber 32, folding and unfolding button 3 is prevented to depart from housing 1.

As shown in figure 5, the bottom of locking press button 4 is formed with semicircular rotation slot 42, rotation slot 42 and stroke chamber 32 In rotation connection between side wall, under the upward jack-up effect of spring 33, it is relatively fixed between locking press button 4 and folding and unfolding button 3, And locking press button 4 can rotate around the position of rotation slot 42.

As shown in figure 5, limited block 12 is provided with the second clamping block 41, the second clamping block 41 away from the side of folding and unfolding button 3 The side wall of folding and unfolding button 3 is slightly protruded from, and housing 1 is provided with the first clamping block 13 in the slewing area of locking press button 4, in bullet Under the upward elastic reaction of spring 33, the first clamping block 13 abuts with the second clamping block 41, prevents from sending out between ratchet 21 and ratchet 31 It is raw to depart from.

Locking press button 4 has two working conditions, and first state is as shown in fig. 6, spring 33 upsprings folding and unfolding button 3, and Two clamping blocks 41 are located in the side wall of housing 1, and now user can press folding and unfolding button 3 up and down, and locking press button 4 is with folding and unfolding button 3 lifting is driven, and the second state is as shown in figure 5, the second clamping block 41 is located at by the first clamping block 13, by being moved to the left locking Block, make mutually to abut between the upper surface of the second clamping block 41 and the lower surface of the first clamping block 13, prevent the bullet of folding and unfolding button 3 Rise, the ratchet 21 in Fig. 2 is in the lock state with ratchet 31.

The use process of embodiment 1：Under the use state of pull rope, rope body is pulled out from rope outlet 11, in shell Rope body outside body 1 is elongated, and rotating disc 2 rotates, scroll spring 16 store deformation power, now unclamp rope body, rope know from experience due to The deformation power of scroll spring 16 is withdrawn in rotating disc 2, while presses folding and unfolding button 3, and the ratchet 31 on folding and unfolding button 3 blocks rotation Ratchet 21 on disk 2, blocks rope body, now rotates locking press button 4 forward, and the second clamping block 41 is transferred under the first clamping block 13 Side, the second clamping block 41 are abutted with the first clamping block 13, folding and unfolding button 3 is kept lock-out state, that is, the length for body of restricting is fixed, People are made to be drawn to pet.

Embodiment 2：The difference of embodiment 2 and embodiment 1 is, in embodiment 2, ratchet 21 is separately positioned on rotating disc 2 Both sides, as shown in fig. 7, Fig. 7 is to be cut away the schematic diagram after side ratchet 31, ratchet 31 is also disposed at the bottom of folding and unfolding button 3 Both sides, ratchet 31 are corresponding with the ratchet 21 for being arranged on the both sides of rotating disc 2.

As shown in fig. 7, the rotation space 35 passed through for rotating disc 2 is formed between adjacent ratchet 31, in order to avoid body of restricting Wound from rotating disc 2 between rope outlet 11, folding and unfolding button 3 has two kinds in the rear and front end of the moving direction of rope body Different avoids the shape that body is wound of restricting；As shown in fig. 7, folding and unfolding button 3 deviates from the side of rope outlet 11（I.e. rearward one Side）Into rotation space 35, extension forms the first non-coring 36, and the first non-coring 36 includes first groove successively in the width direction 361st, the first projection 362, deep-slotted chip breaker 363, the second projection 364 and second groove 365, the vertical sectional shape of first groove 361 are in Rectangle, rounded transition between the first projection 362 and first groove 361, the shape of deep-slotted chip breaker 363 is in upward semicircle, the One groove 361, the first projection 362, the second projection 364 and second groove 365 are symmetrical set centered on deep-slotted chip breaker 363, when When the both sides of rope body width are rolled, rope body can be flattened by first groove 361 and second groove 365, when rope body warp Cross in deep-slotted chip breaker 363, can force rope body that centre position occurs and deform, prevent body folding of restricting.

As shown in fig. 7, folding and unfolding button 3 forms the second non-coring towards extension in a lateral rotation space 35 of rope outlet 11 37, the second non-coring 37 has upwardly extended anti-blocking groove 38, the deformation quantity of the second non-coring 37 at the both ends of the width of rope body Less than the first non-coring 36, i.e., in 1 rope stretching of housing, deformation quantity is controlled, the problem of preventing to wind.

The use process of embodiment 2 compared to embodiment 1, pull rope because with two panels ratchet 31 and ratchet 21, It is more preferable to lock the effect that rotating disc 2 rotates, while there is the body that prevents from restricting to wind for the first non-coring 36 and the second non-coring 37 Effect.

Claims

1. a kind of pet leash, including housing (1) and rope body, it is characterised in that：It is rotatably connected to and passes through in the housing (1) Rotation winds the rotating disc (2) of rope body, and the rope outlet (11) for rope body folding and unfolding, the rotating disc are provided with the housing (1) (2) circumferential end surfaces have been arranged concentrically ratchet (21), are slid in the housing (1) and are connected with folding and unfolding button (3), the folding and unfolding is pressed The bottom of button (3) is provided with the ratchet (31) coordinated with ratchet (21), and limited block is provided with the inwall of the housing (1) (12) the stroke chamber (32) for limited block (12) sliding, is provided with the folding and unfolding button (3), the folding and unfolding button (3) is along row The length direction of journey chamber (32) makes ratchet (31) coordinate with ratchet (21) after rotating disc (2), and limitation rotating disc (2) turns Dynamic, being provided between the limited block (12) and stroke chamber (32) makes spring (33) of the folding and unfolding button (3) away from rotating disc (2), The side wall of the folding and unfolding button (3) is rotatably connected to locking press button (4), and the inwall of the housing (1) turns in locking press button (4) The first clamping block (13) is provided with dynamic scope, is provided with the side wall of the locking press button (4) and matches somebody with somebody with the second clamping block (41) Close so as to limit the second clamping block (41) that folding and unfolding button (3) moves up.

2. pet leash according to claim 1, it is characterised in that：The stroke chamber (32) is square towards locking press button (4) To the rotation slot (42) being provided with through the bottom of setting, the locking press button (4) with the rotation of stroke chamber (32) side wall.

3. pet leash according to claim 2, it is characterised in that：The locking press button (4) is towards stroke chamber (32) Inside is extended with inlay card block (43), one end and inlay card block (43) inlay card of the spring (33), the other end of the spring (33) Abutted with limited block (12).

4. pet leash according to claim 1, it is characterised in that：The vertical sectional shape of the limited block (12) is in T Type, the bottom of the stroke chamber (32) are provided with the T-slot (34) coordinated with stopper slot.

5. pet leash according to claim 1, it is characterised in that：Housing (1) inner chamber is provided with rotary shaft (14), the rotation hole (15) for being provided centrally with coordinating with rotary shaft (14) of the rotating disc (2), the rotation hole (15) is with turning Scroll spring (33) (16) is provided between moving axis (14), one end of the scroll spring (33) (16) is connected with rotating disc (2), The other end of the scroll spring (33) (16) is connected with rotary shaft (14).

6. pet leash according to claim 1, it is characterised in that：The ratchet (21) is arranged on rotating disc (2) Both sides, the ratchet (31) are arranged on the both sides of folding and unfolding button (3) bottom, are formed between the adjacent ratchet (31) and supply rotating disc (2) rotation space (35) passed through.

7. pet leash according to claim 6, it is characterised in that：The folding and unfolding button (3) deviates from rope outlet (11) A lateral rotation space (35) in extension form the first non-coring (36), first non-coring (36) is in the width direction successively It is described including first groove (361), the first projection (362), deep-slotted chip breaker (363), the second projection (364) and second groove (365) First groove (361), the first projection (362), the second projection (364) and second groove (365) are in centered on deep-slotted chip breaker (363) It is symmetrical arranged.

8. pet leash according to claim 6, it is characterised in that：The folding and unfolding button (3) is towards rope outlet (11) A lateral rotation space (35) in extension formed the second non-coring (37), second non-coring (37) rope body width side To both ends upwardly extended anti-blocking groove (38).

9. pet leash according to claim 1, it is characterised in that：The one end of the housing (1) away from rotating disc (2) Handle (5) is provided with, rubber layer (51) is provided with the handle (5).

10. pet leash according to claim 1, it is characterised in that：It is provided with and locks on the folding and unfolding button (3) The arc groove (44) that button (4) coordinates.