CN215270057U

CN215270057U - Pet pulls uses pulley convenient to dismouting

Info

Publication number: CN215270057U
Application number: CN202120539899.XU
Authority: CN
Inventors: 张亿峰; 徐雄亮; 朱栋梁; 王家棉; 张传良; 邱传明
Original assignee: Qidong Zhangdaxin Metal Products Co ltd
Current assignee: Qidong Zhangdaxin Metal Products Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-12-24
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to a pet pulls pulley technical field, and discloses a pet pulls and uses pulley convenient to dismouting, be two protective housing including quantity. This pet traction pulley convenient to dismouting, annular urceolus in the middle of the protective housing cooperation through both sides makes up into a shell wholly, wrap up inside pulley and protect, through taking off the fixing bolt on the annular urceolus during dismantlement, make and lose the fixed action between annular urceolus and the annular inner tube, then press the briquetting, make the push rod that the briquetting drove the below move down, connecting rod on two pulley curb plates mainly fixes with the protective housing through the clamping effect of gag lever post and activity hole, when the push rod moves down, can push the gag lever post to the connecting rod in, the protective housing that loses the clamping effect can receive the bounce that the spring beam produced and be pushed open, thereby take off two protective housings, expose middle pulley structure, realize the quick dismantlement of pulley, the purpose of convenient dismantlement has been reached.

Description

Pet pulls uses pulley convenient to dismouting

Technical Field

The utility model relates to a pet pulls pulley technical field, specifically is a pet pulls and uses pulley convenient to dismouting.

Background

The pulley for pet traction is a pulley used on a pet traction rope, the traction rope is usually wound on the pulley, the other end of the traction rope is used for dragging a pet, and the traction rope can be wound and unwound by matching with the pulley.

The pet on the existing market pulls with the pulley various, but the defect of inconvenient dismouting all generally exists, and current pet pulls the pulley and adopts a plurality of small-size screw fixed mounting inside the shell usually, need use the screwdriver of adaptation during the dismantlement installation, and the dismouting process is very loaded down with trivial details, can't carry out quick dismouting change in the short time, so proposes the pet of the dismouting of being convenient for and pulls with the pulley and solve the above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a pet pulls and uses pulley convenient to dismouting, possesses the advantage that makes things convenient for the dismouting, has solved current pet and has pulled the pulley and adopt a plurality of small-size screw fixed mounting usually inside the shell, need use the screwdriver of adaptation when dismantling the installation, and the dismouting process is very loaded down with trivial details, can't carry out the problem that quick dismouting was changed in the short time.

(II) technical scheme

In order to realize the purpose of convenient disassembly and assembly, the utility model provides a following technical scheme: a pet traction pulley convenient to disassemble and assemble comprises two protective housings, wherein one sides of the protective housings opposite to each other are respectively provided with a slot, the insides of the slots are fixedly connected with a spring rod, one sides of the spring rods opposite to each other are respectively and fixedly provided with a push block, one sides of the push blocks opposite to each other are respectively and movably connected with a connecting rod, the insides of the connecting rods are movably provided with a limiting rod, one sides of the connecting rods opposite to each other are respectively and fixedly connected with pulley side plates, one sides of the pulley side plates opposite to each other are respectively and fixedly provided with a bearing, a rolling shaft is fixedly arranged inside the bearing, the outer sides of the rolling shafts are movably connected with a traction rope body, one sides of the protective housings opposite to each other are respectively and fixedly provided with an annular inner cylinder, an annular outer cylinder is movably connected between the sides of the protective housings opposite to each other, the outer sides of the annular outer cylinder are provided with through holes, and the outer sides of the annular outer cylinder and the annular inner cylinder are respectively provided with threaded holes, the utility model discloses a safety protection device for automobile seat, including screw hole, protective housing, baffle, inside movable mounting, the inside threaded connection of screw hole has fixing bolt, the movable hole has been seted up at the top of protective housing, the inside fixed mounting of movable hole has the baffle, the inside movable mounting of movable hole has the briquetting, the inside fixed mounting of movable hole has the diaphragm, fixedly connected with longitudinal spring between diaphragm and the briquetting, the bottom fixedly connected with push rod of briquetting, the guiding hole has been seted up at the top of diaphragm.

Preferably, the connecting rod is internally provided with a groove, the groove is fixedly connected with a limiting spring, and the limiting rod is fixedly connected with the limiting spring.

Preferably, the spring rod consists of a sleeve rod, a sleeve and a transverse spring, the sleeve is positioned on the outer side of the sleeve rod, and the transverse spring is positioned on the outer sides of the sleeve rod and the sleeve.

Preferably, the size of ejector pad and the size looks adaptation of slot, the haulage rope body is from up passing the through-hole down.

Preferably, the annular inner cylinder is located on the inner side of the annular outer cylinder, and one end of the fixing bolt close to the annular outer cylinder penetrates through the annular outer cylinder and the annular inner cylinder and extends to the inside of the annular inner cylinder.

Preferably, the number of the push rods is two, and the two push rods are respectively positioned at the left side and the right side of the partition plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a pet pulls and uses pulley convenient to dismouting possesses following beneficial effect:

1. this pet traction pulley convenient to dismouting, annular urceolus in the middle of the protective housing cooperation through both sides makes up into a shell wholly, wrap up inside pulley and protect, through taking off the fixing bolt on the annular urceolus during dismantlement, make and lose the fixed action between annular urceolus and the annular inner tube, then press the briquetting, make the push rod that the briquetting drove the below move down, connecting rod on two pulley curb plates mainly fixes with the protective housing through the clamping effect of gag lever post and activity hole, when the push rod moves down, can push the gag lever post to the connecting rod in, the protective housing that loses the clamping effect can receive the bounce that the spring beam produced and be pushed open, thereby take off two protective housings, expose middle pulley structure, realize the quick dismantlement of pulley, the purpose of convenient dismantlement has been reached.

2. The pulley for pet traction convenient to disassemble and assemble comprises a pulley body consisting of a pulley side plate, a bearing and a rolling shaft, wherein a traction rope body is wound on the outer side of the rolling shaft and penetrates through a through hole on an annular outer cylinder to be connected with an external pet collar, so that the basic pet traction function is realized, the traction rope body can stretch along with the rotation of the rolling shaft, when the pulley is installed, two protective housings are respectively sleeved on connecting rods on two sides to enable a slot to be in butt joint with the connecting rods, a limiting rod in the connecting rods retracts into the inner part of the connecting rods, then the protective housings are rotated until the limiting rod is aligned with a movable hole, the limiting rod is pushed into the movable hole to be clamped under the resilience force of a limiting spring, so that preliminary fixing is realized, the annular inner cylinder is just inserted into the inner side of the annular outer cylinder at the moment, threaded holes on the outer sides of the annular inner cylinder and the outer side of the annular outer cylinder are automatically aligned, a fixing bolt is screwed in to further strengthen the fixing effect, can realize quick installation and achieve the aim of convenient installation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a protective shell 1, slots 2, a spring rod 3, a push block 4, a connecting rod 5, a pulley side plate 6, a bearing 7, a roller 8, a traction rope body 9, an annular inner cylinder 10, an annular outer cylinder 11, a through hole 12, a threaded hole 13, a fixing bolt 14, a movable hole 15, a partition plate 16, a pressing block 17, a transverse plate 18, a longitudinal spring 19, a push rod 20, a guide hole 21 and a limiting rod 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a conveniently detachable pulley for pet traction comprises two protective cases 1, wherein one opposite side of each protective case 1 is provided with a slot 2, the inside of each slot 2 is fixedly connected with a spring rod 3, each spring rod 3 comprises a loop bar, a sleeve and a transverse spring, the sleeves are arranged on the outer sides of the loop bars, the transverse springs are arranged on the outer sides of the loop bars and the sleeves, one opposite side of each spring rod 3 is fixedly provided with a push block 4, one opposite side of each push block 4 is movably connected with a connecting rod 5, the inside of each connecting rod 5 is provided with a groove, the inside of each groove is fixedly connected with a limiting spring, each limiting rod 22 is fixedly connected with the limiting spring, the inside of each connecting rod 5 is movably provided with a limiting rod 22, one opposite side of each connecting rod 5 is fixedly connected with a pulley side plate 6, one opposite side of each pulley side plate 6 is fixedly provided with a bearing 7, and the inside of each bearing 7 is fixedly provided with a rolling shaft 8, the outer side of the roller 8 is movably connected with a hauling rope body 9, one opposite side of the protective shell 1 is fixedly provided with an annular inner cylinder 10, an annular outer cylinder 11 is movably connected between the opposite sides of the protective shell 1, the outer side of the annular outer cylinder 11 is provided with a through hole 12, the size of the push block 4 is matched with that of the slot 2, the hauling rope body 9 penetrates through the through hole 12 from bottom to top, the outer sides of the annular outer cylinder 11 and the annular inner cylinder 10 are both provided with threaded holes 13, the inner threads of the threaded holes 13 are connected with fixing bolts 14, the annular inner cylinder 10 is positioned at the inner side of the annular outer cylinder 11, one end of each fixing bolt 14, which is close to the annular outer cylinder 11, penetrates through the annular outer cylinder 11 and the annular inner cylinder 10 and extends to the inner side of the annular inner cylinder 10, the top of the protective shell 1 is provided with a movable hole 15, a pulley body is formed by the pulley side plate 6, the bearing 7 and the roller 8, and the hauling rope body 9 is wound at the outer side of the roller 8, and passes through the through hole 12 on the annular outer cylinder 11 to be connected with the external pet collar, so as to realize the basic pet traction function, and the traction rope body 9 can stretch along with the rotation of the rolling shaft 8, when the pulley is installed, the two protective cases 1 are respectively sleeved on the connecting rods 5 at the two sides, so that the inserting grooves 2 are butted with the connecting rods 5, the limiting rods 22 in the connecting rods 5 are retracted into the protective cases 1, then the protective cases 1 are rotated until the limiting rods 22 are aligned with the movable holes 15, the limiting rods 22 are pushed into the movable holes 15 to be clamped under the resilience force of the limiting springs, so as to realize the primary fixation, at the moment, the annular inner cylinder 10 is just inserted into the annular outer cylinder 11, the threaded holes 13 at the two outer sides are automatically aligned, the fixing bolt 14 is screwed in, the further strengthening fixation effect is realized, the quick installation is realized, the purpose of convenient installation is achieved, the clapboard 16 is fixedly installed in the movable holes 15, a press block 17 is movably arranged in the movable hole 15, a transverse plate 18 is fixedly arranged in the movable hole 15, a longitudinal spring 19 is fixedly connected between the transverse plate 18 and the press block 17, push rods 20 are fixedly connected to the bottom of the press block 17, the number of the push rods 20 is two, the two push rods 20 are respectively positioned at the left side and the right side of the partition plate 16, a guide hole 21 is formed in the top of the transverse plate 18, the two protective cases 1 at the two sides are matched with the annular outer cylinder 11 at the middle to form a shell whole, the internal pulleys are wrapped to be protected, the fixing bolt 14 on the annular outer cylinder 11 is taken down during disassembly to enable the fixing effect between the annular outer cylinder 11 and the annular inner cylinder 10 to be lost, then the press block 17 is pressed to enable the press block 17 to drive the lower push rod 20 to move downwards, and the connecting rods 5 on the two pulley side plates 6 are mainly fixed with the protective cases 1 through the clamping effect of the limiting rods 22 and the movable hole 15, when push rod 20 moved down, can push away gag lever post 22 to connecting rod 5 in, the protective housing 1 that loses the joint effect can receive the bounce that spring beam 3 produced and is pushed open to take off two protective housings 1, expose the pulley structure in the middle of, realize the quick dismantlement of pulley, reached the purpose of convenient dismantlement.

In conclusion, the conveniently disassembled and assembled pulley for pet traction is formed by combining the protective shells 1 on the two sides and the annular outer cylinder 11 in the middle into a whole shell, the internal pulley is wrapped up for protection, the fixing bolt 14 on the annular outer cylinder 11 is taken down during disassembly, so that the annular outer cylinder 11 and the annular inner cylinder 10 lose fixing effect, then the pressing block 17 is pressed to enable the pressing block 17 to drive the push rod 20 below to move downwards, the connecting rods 5 on the two pulley side plates 6 are mainly fixed with the protective shell 1 through the clamping action of the limiting rods 22 and the movable holes 15, when the push rod 20 moves downwards, the limit rod 22 is pushed into the connecting rod 5, the protective shell 1 which loses the clamping function is pushed away by the rebounding force generated by the spring rod 3, thereby take off two protective housing 1, expose the pulley structure in the middle of, realize the quick dismantlement of pulley, reached the purpose of convenient dismantlement.

And, form the pulley body through the pulley curb plate 6, bearing 7 and roller bearing 8, the body of the hauling cable 9 winds outside the roller bearing 8, and pass the through-hole 12 on the annular outer cylinder 11, connect with pet neck ring of the external world, realize the basic pet and draw the function, and the body of the hauling cable 9 can be flexible with the rotation of the roller bearing 8, when installing the pulley, cover two protective casings 1 on the connecting rod 5 of both sides separately, make the slot 2 dock with the connecting rod 5, the gag lever post 22 in the connecting rod 5 retracts into it, then rotate the protective casing 1, until the gag lever post 22 aligns with activity hole 15, the gag lever post 22 receives the resilience force of the spacing spring to be pushed into activity hole 15 and carried on the joint, realize the preliminary fixation, the annular inner cylinder 10 is just inserted into the inside of the annular outer cylinder 11 at this moment, and the screw hole 13 of both outsides is also automatic to align, twist the fixing bolt 14, further strengthen the fixed action, can realize quick installation, reached easy to assemble's purpose, solved current pet traction pulley and adopted a plurality of small-size screw fixed mounting usually inside the shell, need use the screwdriver of adaptation when dismantling the installation, and the dismouting process is very loaded down with trivial details, can't carry out the problem that quick dismouting was changed in the short time.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pet pulls and uses pulley convenient to dismouting, is protective housing (1) of two including quantity, its characterized in that: the protective shell is characterized in that slots (2) are formed in one opposite side of the protective shell (1), spring rods (3) are fixedly connected inside the slots (2), push blocks (4) are fixedly mounted on one opposite side of the spring rods (3), connecting rods (5) are movably connected on one opposite side of the push blocks (4), limiting rods (22) are movably mounted inside the connecting rods (5), pulley side plates (6) are fixedly connected on one opposite side of the connecting rods (5), bearings (7) are fixedly mounted on one opposite side of the pulley side plates (6), rolling shafts (8) are fixedly mounted inside the bearings (7), traction rope bodies (9) are movably connected to the outer sides of the rolling shafts (8), annular inner cylinders (10) are fixedly mounted on one opposite side of the protective shell (1), and annular outer cylinders (11) are movably connected between one opposite sides of the protective shell (1), through-hole (12) have been seted up in the outside of annular urceolus (11), threaded hole (13) have all been seted up in the outside of annular urceolus (11) and annular inner tube (10), the inside threaded connection of threaded hole (13) has fixing bolt (14), movable hole (15) have been seted up at the top of protective housing (1), the inside fixed mounting of movable hole (15) has baffle (16), the inside movable mounting of movable hole (15) has briquetting (17), the inside fixed mounting of movable hole (15) has diaphragm (18), vertical spring (19) of fixedly connected with between diaphragm (18) and briquetting (17), bottom fixedly connected with push rod (20) of briquetting (17), guiding hole (21) have been seted up at the top of diaphragm (18).

2. The conveniently detachable pulley for pet traction according to claim 1, wherein: the connecting rod (5) is provided with a groove inside, a limiting spring is fixedly connected inside the groove, and the limiting rod (22) is fixedly connected with the limiting spring.

3. The conveniently detachable pulley for pet traction according to claim 1, wherein: the spring rod (3) is composed of a loop bar, a sleeve and a transverse spring, the sleeve is located on the outer side of the loop bar, and the transverse spring is located on the outer sides of the loop bar and the sleeve.

4. The conveniently detachable pulley for pet traction according to claim 1, wherein: the size of the push block (4) is matched with that of the slot (2), and the traction rope body (9) penetrates through the through hole (12) from bottom to top.

5. The conveniently detachable pulley for pet traction according to claim 1, wherein: the annular inner cylinder (10) is positioned on the inner side of the annular outer cylinder (11), and one end, close to the annular outer cylinder (11), of the fixing bolt (14) penetrates through the annular outer cylinder (11) and the annular inner cylinder (10) and extends into the annular inner cylinder (10).

6. The conveniently detachable pulley for pet traction according to claim 1, wherein: the number of the push rods (20) is two, and the two push rods (20) are respectively positioned at the left side and the right side of the partition plate (16).