CN216035320U

CN216035320U - Novel hand puller

Info

Publication number: CN216035320U
Application number: CN202122297336.7U
Authority: CN
Inventors: 李方伦
Original assignee: Dongguan Finehau Automobile Accessories Co ltd
Current assignee: Dongguan Finehau Automobile Accessories Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-15
Anticipated expiration: 2031-09-23

Abstract

The utility model provides a novel hand puller which comprises a first pulling part, a second pulling part, a tape winding shaft and a ratchet wheel, wherein a first clamping unit comprises a first clamping piece and a first return spring, the first clamping piece is positioned on the inner side of the first pulling part, two sides of the first clamping piece respectively extend out of a first guide groove of the first pulling part, two sides of the first clamping piece are respectively provided with a first limiting part, the first limiting parts extend towards the direction of the first clamping unit for releasing the elastic ratchet wheel, the first clamping piece is also provided with a second limiting part, the second limiting parts are respectively positioned on the inner side of the first pulling part, and the first return spring is arranged in the first guide groove. The first limiting part and the second limiting part are arranged to limit the first card sheet to have large deviation, so that the first reset spring can be ensured not to be distorted along with the large deviation of the first card sheet, the first card sheet is very smooth when moving backwards or resetting forwards, and the situation of clamping can not occur.

Description

Novel hand puller

Technical Field

The utility model relates to the field of hand pulling devices, in particular to a novel hand pulling device.

Background

The Chinese utility model discloses (announcements) the number is: CN211766496U, published as 2020-10-27, discloses a hand puller, including a winding shaft, a ratchet, a first pulling and tying part, a second pulling and tying part and a clamping component, wherein the winding shaft is used for connecting a first tying belt, the second pulling and tying part is used for connecting a second tying belt, the winding shaft is pivoted with the first pulling and tying part and the second pulling and tying part along the axial direction, the ratchet is respectively sleeved and fixed at two ends of the winding shaft and forms linkage with the winding shaft, the second pulling and tying part comprises a plate seat with a certain distance, a rod piece which is connected with one end of the plate seat in series and is connected with the second tying belt, a clamping piece which limits the clamping piece to only rotate in the counterclockwise direction, a first elastic element which can drive the clamping piece to reset and a guide component which can guide and position the clamping piece. According to the utility model, the guide assembly is arranged, so that when people release the belt, the clamping sheet is guided by the guide assembly when the clamping sheet is shifted to be separated from the ratchet, and the phenomenon that the clamping sheet falls off or deviates when moving can be prevented.

But this guide orientation of card film-making carries out guide orientation through the guide groove 95 of first lug 93 and second lug 94, and during the pulling card film-making, the great circumstances of deviating from of pendulum appears in the guide groove can appear, makes the guide groove unable with the condition of second lug butt joint, thereby leads to the card film-making to appear by a wide margin the off normal, makes the spring distortion appear, and can block the card film-making on the spring, leads to the card film-making just can't reset under the drive of spring like this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel hand puller which can prevent a clamping sheet from swinging and deviating when the clamping sheet is pulled.

In order to achieve the above purpose, the utility model provides the following technical scheme:

a novel hand puller comprises a first pulling and tying piece, a second pulling and tying piece, a tape winding shaft and two ratchets, wherein the tape winding shaft penetrates through and pivots the first pulling and tying piece and the second pulling and tying piece along an axis direction, the two ratchets are respectively sleeved and fixed with two ends of the tape winding shaft and form linkage, the first pulling and tying piece is provided with a first clamping unit which is clamped with or bounces off the ratchets, the second pulling and tying piece is provided with a second clamping unit which limits the ratchets to rotate towards one direction, the first clamping unit comprises a first clamping piece and a first reset spring, the first clamping piece is positioned on the inner side of the first pulling and tying piece, two sides of the first clamping piece respectively extend out of a first guide groove of the first pulling and tying piece, two sides of the first clamping piece are respectively provided with a first limiting part, the first limiting part extends towards the direction in which the first clamping unit bounces off the ratchets, and a second limiting part is also arranged on the first clamping piece, the spacing portion of second is located first drawing respectively and is tied an inboard, and is close to first drawing and tying, first reset spring installs in first guide way, can reset first card film-making.

Further, a pot head of first reset spring is established on the first bellying of first guide way, another pot head of first reset spring is established on the second bellying of first card film-making, first bellying sets up with the second bellying relatively.

Further, the relative distance between the first protruding part and the second protruding part is the moving distance of the first clamping piece in the first guide groove.

Further, one side that the first card film-making was kept away from the winding shaft is provided with first handle.

Furthermore, a second handle is arranged on one side, away from the belt winding shaft, of the first pulling and tying piece, and a plurality of wavy convex strips extend from the outer surface of the second handle along the axis direction.

Furthermore, the second handle is further provided with polygonal raised anti-slip lines, and the anti-slip lines are located between the two raised lines.

Furthermore, the outer surface of the first pulling and tying piece is wrapped with a layer of soft glue.

Furthermore, a plurality of hollow grooves are respectively formed in two sides of the first pulling and tying piece.

Furthermore, a gasket is arranged between the first pulling and tying piece and the ratchet wheel, and the gasket is sleeved on the tape winding shaft.

The utility model has the beneficial effects that:

according to the utility model, the first limiting parts are respectively arranged on two sides of the first clamping sheet and extend towards the direction of the first clamping unit from the ratchet wheel, in addition, the second limiting parts are also arranged on the first clamping sheet and are respectively positioned at the inner sides of the first tying parts and close to the first tying parts, when people pull the first clamping sheet to move backwards, the first limiting parts and the second limiting parts can limit the first clamping sheet to greatly shift leftwards or rightwards, so that the first reset spring can be ensured not to be distorted along with the large shift of the first clamping sheet, the first clamping sheet is very smooth when moving backwards or resetting forwards, and the clamping condition can not occur.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

fig. 3 is a partial enlarged view at a of fig. 2;

FIG. 4 is a schematic structural view of a first card unit of the present invention;

FIG. 5 is a front view of the first lashing member of the present invention;

FIG. 6 is a perspective view of a second handle of the present invention;

FIG. 7 is a schematic view of the present invention with a spacer disposed between the first pulling member and the ratchet wheel.

The attached drawings indicate the following:

1. a first tether; 2. a second lacing member; 3. a take-up spool; 4. a ratchet wheel; 5. a first chucking unit; 6. a second chucking unit; 7. a second handle;

51. a first card is made; 52. a first return spring; 53. a first guide groove;

531. a limiting groove; 532. mounting grooves; 533. a first boss portion;

511. a first limiting part; 512. a second limiting part; 513. a second boss portion; 514. a first handle; 71. a convex strip; 72. anti-skid lines; 11. hollowing out the grooves;

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and the specific embodiments.

As shown in fig. 1 to fig. 2, a novel hand puller comprises a first pulling and tying member 1, a second pulling and tying member 2, a winding shaft 3 passing through and pivoting the first pulling and tying member 1 and the second pulling and tying member 2 along an axial direction, and two ratchet wheels 4 sleeved and fixed with two ends of the winding shaft 3 respectively and forming linkage, wherein the ratchet wheels 4 are positioned between the first pulling and tying member 1 and the second pulling and tying member 2, the first pulling and tying member 1 is provided with a first clamping unit 5 for clamping or releasing the ratchet wheels 4 with the ratchet wheels 4, and the second pulling and tying member 2 is provided with a second clamping unit 6 for limiting the ratchet wheels 4 to rotate towards one direction only.

As shown in fig. 3 to 4, the first clamping unit 5 includes a first clamping piece 51 and a first return spring 52, the first clamping piece 51 is located inside the first lashing member 1, two sides of the first clamping piece 51 respectively extend out of the first guide groove 53 of the first lashing member 1, the first guide groove 53 includes a limiting groove 531 and a mounting groove 532, wherein the groove width of the limiting groove 531 is in clearance fit with the first clamping piece 51, so that the first clamping piece 51 does not swing up and down when moving back and forth, and the mounting groove 532 is mainly used for mounting the first return spring 52.

As shown in fig. 3 to 4, two sides of the first clamping piece 51 are respectively provided with a first limiting portion 511, the first limiting portion 511 extends in a direction in which the first clamping unit 5 ejects the ratchet 4, the first clamping piece 51 is further provided with a second limiting portion 512, the second limiting portion 512 is an oval protrusion, the second limiting portion 512 can be formed in other shapes and is not limited to an oval shape, the second limiting portion 512 is respectively located inside the first pulling member 1 and is close to the first pulling member 1, the first return spring 52 is provided in number and is respectively installed in the installation grooves 532 of the two first guide grooves 53 of the first clamping piece 51, and the first clamping piece 51 can be returned.

According to the utility model, the first limiting parts 511 are respectively arranged on two sides of the first clamping sheet 51, the first limiting parts 511 extend towards the direction of the ratchet 4 which is ejected out of the first clamping unit 5, in addition, the second limiting parts 512 are also arranged on the first clamping sheet 51, the second limiting parts 512 are respectively positioned on the inner sides of the first pulling and tying part 1 and are close to the first pulling and tying part 1, when people pull the first clamping sheet 51 to move backwards, the first limiting parts 511 and the second limiting parts 512 can limit the first clamping sheet 51 to move leftwards or rightwards greatly, so that the first reset spring 52 can be ensured not to be twisted along with the large-amplitude deviation of the first clamping sheet 51, the first clamping sheet 51 can be quite smooth regardless of backward movement or forward reset, and the clamping situation can not occur.

As shown in fig. 3, in the present embodiment, one end of the first return spring 52 is sleeved on the first protrusion portion 533 of the first guide groove 53, the other end of the first return spring 52 is sleeved on the second protrusion portion 513 of the first card holder 51, and the first protrusion portion 533 is disposed opposite to the second protrusion portion 513.

As shown in fig. 3, in the present embodiment, the relative distance between the first projecting portion 533 and the second projecting portion 513 is the moving distance of the first clamping piece 51 in the first guide groove 53.

As shown in fig. 4, in the present embodiment, a first handle 514 is disposed on a side of the first holding sheet 51 away from the winding shaft 3.

In the present embodiment, as shown in fig. 6, a second handle 7 is provided on the side of the first lashing member 1 away from the spool 3, a plurality of wavy ribs 71 extend along the axial direction on the outer surface of the second handle 7,

3 wave-like ribs 71 are provided, which makes the gripping of the second handle 7 more comfortable and comfortable.

As shown in fig. 6, in this embodiment, the second handle 7 is further provided with a polygonal raised anti-slip pattern 72, the anti-slip pattern 72 is located between the two raised strips 71, and the anti-slip pattern 72 is provided to prevent slipping.

In this embodiment, the outer surface of the first pulling and tying member 1 is wrapped with a layer of soft glue, so that the first pulling and tying member 1 can be protected, and the outer surface of the first pulling and tying member 1 is prevented from being scratched.

As shown in fig. 5, in the embodiment, a plurality of hollow grooves 11 are respectively formed on two sides of the first tying member 1, and the hollow grooves 11 are arranged to play a role of avoiding weight, so that the weight of the first tying member 1 is reduced.

As shown in fig. 7, a gasket is arranged between the first pulling and tying member and the ratchet wheel, and the gasket is sleeved on the tape winding shaft and can be used for protecting the gasket from touching the soft glue of the first pulling and tying member.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel hand puller, includes first draw and tie piece, second and draw and tie the piece, wear the pivot along an axis direction first draw and tie a take-up shaft of piece and second and respectively with take-up shaft both ends cover admittedly and form two ratchets of interlock, first draw tie piece have with ratchet block or pop off the first card system unit of ratchet, the second draw tie piece have the restriction the ratchet can only be towards the second card system unit of a direction rotating, its characterized in that: first card system unit includes first card film-making and first reset spring, first card film-making is located the first inboard that draws the system piece, the first guide way that draws the system piece is stretched out respectively to the both sides of first card film-making, the both sides of first card film-making are provided with first spacing portion respectively, first spacing portion extends towards the direction that first card system unit bullet was deviate from the ratchet, still be provided with the spacing portion of second on the first card film-making, the spacing portion of second is located first respectively and draws the system piece inboard, and is close to first and draw the system piece, first reset spring installs at first guide way, can reset first card film-making.

2. The novel hand puller of claim 1, wherein: a pot head of first reset spring is established on the first bellying of first guide way, another pot head of first reset spring is established on the second bellying of first card film-making, first bellying sets up with the second bellying relatively.

3. The novel hand puller of claim 2, wherein: the relative distance between the first protruding part and the second protruding part is the moving distance of the first clamping sheet in the first guide groove.

4. The novel hand puller of claim 1, wherein: one side that the first card film-making was kept away from the rolling tape axle is provided with first handle.

5. The novel hand puller of claim 1, wherein: one side of the first pulling and tying piece, which is far away from the tape winding shaft, is provided with a second handle, and the outer surface of the second handle extends along the axis direction to form a plurality of wavy convex strips.

6. The novel hand puller of claim 5, wherein: the second handle is further provided with polygonal raised anti-slip lines, and the anti-slip lines are located between the two raised lines.

7. The novel hand puller of claim 1, wherein: the outer surface of the first pulling and tying piece is wrapped with a layer of soft rubber.

8. The novel hand puller of claim 1, wherein: a plurality of hollow grooves are formed in the two sides of the first pulling and tying piece respectively.

9. The novel hand puller of claim 1, wherein: a gasket is arranged between the first pulling and tying piece and the ratchet wheel, and the gasket is sleeved on the tape winding shaft.