TW201339452A - Hand puller structure - Google Patents

Abstract

This invention provides a hand puller structure, characterized in that a fixing base is inserted with a rotary shaft; the rotary shaft is sleeved with ratchets with teeth; the sides of the fixing base adjacent to each ratchet are provided with blocking pieces which can be embedded into the teeth of the ratchets; an operation member has two sides respectively provided with an inner board and an outer board; each inner board is provided with a sleeving opening at the front portion, and each outer board is provided with a sleeving hole at the front portion; a first pulling handle and a second pulling handle are overlapped vertically and disposed between the two inner boards of the operation member; the first pulling handle has a stopping part at the front portion; the second pulling handle has a coupling part and side edges and uses the two side edges to expand and open the two outer boards; the first pulling handle is coupled by the coupling part and simultaneously pulled, such that the stopping part of the first pulling handle is released from the teeth of the ratchets, for allowing the operation member to be separated from the fixing base, accordingly constituting the present invention.

Description

Handle structure

The invention relates to the structure of a hand puller, in particular to an appliance for fixing articles.

As shown in FIG. 9, the conventional hand-held device includes a fixing base 90, a pulling member 91 and a pulling handle 92. By pulling the pulling handle 92, the two sides of the pulling member 91 can be The outer side plate 93 is outwardly disengaged from the rotating shaft 94 in the fixing base 90, and the blocking portion 920 of the pulling handle 92 is also separated from the ratchet wheel 95 at the two ends of the rotating shaft 900. At this time, the inner side plate 96 on both sides of the pulling member 91 can be The trigger member 91 is disengaged from the fixing base 90 by the sleeve 960 being disengaged from the rotating shaft 94.

The conventional hand puller has a slow unwinding function, so when the conventional hand puller switches to the slow unwinding band, the pull handle 92 must be pulled up, and the blocking portion 920 is disengaged from the ratchet teeth 950 of the ratchet wheel 95. However, the two outer side plates 93 are also outwardly extended, so that the pulling member 91 is disengaged from the fixing seat 90. In addition to causing inconvenience in use, it may also cause work hazard, especially when the rotating shaft 94 is on the shaft 94. When a tensioned strap is bundled, the strap may be loosened and cause the cargo to fall.

Therefore, how to solve the problem of the above-mentioned conventional hand-held device is the main focus of the invention.

The main object of the present invention is to solve the above problems and provide a structure of a hand puller, which can avoid the problem of inconvenient use of the hand puller, and can also avoid the risk of falling of goods, and relatively convenient operation. Sex and better security.

For the purposes of the foregoing, the present invention includes:

a fixing base is disposed with a rotating shaft, and the two ends of the rotating shaft are respectively sleeved with at least one ratchet having a ratchet, and the fixing seat is provided on the adjacent side of each ratchet with at least one blocking piece which can be embedded in the ratchet of the ratchet;

a triggering member has an inner side plate on each side, and two inner side plates respectively have a set of interfaces at the front end and are sleeved on the two ends of the rotating shaft, and the pulling member is provided with an outer side plate on the outer side of each inner side plate, and each outer side plate is The front end has a sleeve hole extending from the end of the shaft, and the sleeve hole communicates with the sleeve interface;

a first handle is disposed between the inner side plates of the trigger member, and the first handle has a stop portion embedded in the ratchet of the ratchet at the front end;

a second handle is disposed between the two inner side plates of the triggering member, and is overlapped with the first pull handle. The second pull handle extends at least one tie portion toward the first pull handle. The pulling portion is located on one side of the blocking portion with respect to the first pulling handle, and the two sides of the second pulling handle respectively have a side edge extending outside the two inner side plates, and each side edge is from the outer side of the outer side plate toward the inner side plate The inner side is inclined, and each side edge abuts against the outer side plate at an end close to the inner side plate, and the second pull handle is pulled to extend the outer side plates outwardly with the two inclined side edges to the end of the sleeve hole away from the rotating shaft And the first handle can only be pulled in one direction by the traction of the aforementioned traction portion, and the blocking portion of the first handle is disengaged from the ratchet of the ratchet, and the trigger member can be disengaged from the fixed seat.

The above and other objects and advantages of the present invention will be readily understood from

Of course, the invention may be varied on certain components, or in the arrangement of the components, but the selected embodiments are described in detail in the specification and their construction is shown in the drawings.

Referring to Figures 1 through 7, the structure of the embodiment selected for use in the present invention is for illustrative purposes only and is not limited by such structure in the patent application.

The embodiment provides a structure of a hand puller, which comprises a fixing base 1, a triggering member 2, a first pulling handle 3 and a second pulling handle 4, wherein:

As shown in FIGS. 1 to 3, the fixing base 1 is provided with a rotating shaft 10, and two ends of the rotating shaft 10 are respectively sleeved with two ratchets 11, each of which has a ratchet tooth 110, and the fixing base 1 is adjacent to each ratchet 11 Two baffles 12 are provided. The two baffles 12 are in the present embodiment, while the other is under, the two baffles 12 can be embedded in the ratchet teeth 110 of the ratchet 11 when the rotating shaft 10 is received by the band When not shown (not shown), the flap 12 is blocked by the ratchet 11 of the ratchet 11 to prevent the shaft 10 from being reversed.

As shown in the first to third embodiments, the two sides of the triggering member 2 have an inner side plate 20, and the two inner side plates 20 respectively have a set of interfaces 200 at the front end and are sleeved on the two ends of the rotating shaft 10, and the pulling member 2 is An outer side plate 21 is disposed on an outer side of each of the inner side plates 20, and each outer side plate 21 has a set of holes 210 at the front end thereof. The sleeve holes 210 are provided for the end of the rotating shaft 10, and the set of holes 210 and the socket 210 are The same.

As shown in the first to third embodiments, the first handle 3 is disposed between the two inner side plates 20 of the trigger member 2, and the first handle 3 of the embodiment has a stop portion 30 at the front ends of the two sides. The first pull handle 3 is respectively inserted into the ratchet teeth 110 of the ratchet 11 on both sides of the rotary shaft 10 by the second stop portions described above.

As shown in FIGS. 1 to 4, the second handle 4 is also disposed between the two inner side plates 20 of the trigger member 2, and is overlapped with the first handle 3, and the second handle 4 faces the The first handle 3 extends with at least one tie portion 40. The tie portion 40 is located on one side of the stop portion 30 with respect to the first handle 3, and each of the two sides of the second handle 4 has an extension The side edges 41 outside the inner side panel 20 are inclined from the outer side of the outer side panel 21 toward the inner side of the inner side panel 20, and the side edges 41 abut against the outer side panel 21 at one end close to the inner side panel 20.

The hand puller according to the embodiment is exemplified by a slow release function, and the first handle 3 is pulled up separately as shown in FIG. 5, and the stopper 30 is disengaged from the ratchet of the ratchet 11, and then The blocking portion 30 of the first handle 3 is pulled against the sliding slot 13 on the fixing base 1 by the pulling action of the triggering member 2, and the pulling member 2 is pulled back and forth to allow one to pull the lever The convex portion 22 at the front end of the movable member 2 is reciprocally displaced between the second blocking pieces 12, and the second blocking piece 12 is sequentially opened, so that the ratchet 11 is gradually retracted from the band with a tooth pitch of the ratchet teeth 110. During the operation, the end portions of the two ends of the rotating shaft 10 are still disposed in the sleeve holes 210 of the two outer side plates 21, thereby ensuring that the pivoting member 2 and the rotating shaft 10 of the fixing base 1 are maintained in a pivotal state.

As shown in Fig. 6, if the pulling member 2 is to be removed from the fixing base 1, the user can pull the second pulling handle 4, and at this time, the second pulling handle 4 will be two inclined side edges 41. The outer side plate 21 is outwardly extended until the sleeve hole 210 is separated from the end of the rotating shaft 10, and as shown in Fig. 7, the first pulling handle 4 can be pulled by the pulling of the aforementioned pulling portion 40 in a unidirectional manner, so that the first pulling handle 4 is pulled in synchronization. The blocking portion 30 of the first pull handle 3 is disengaged from the ratchet teeth 110 of the ratchet wheel 11, and the trigger member 2 can be disengaged from the fixing base 1.

From the above description, it is not difficult to find that the present invention has the advantage that when the trigger member 2 is to be disengaged from the fixing base 1, the first pulling handle 3 and the second pulling handle 4 are separately arranged to disengage the blocking portion 30 from the ratchet 110. And the action of the two outer side plates 21 being outwardly disengaged separately, so that when the user pulls the first pull handle 3, there is no need to worry that the two outer side plates 21 may be outwardly stretched, compared with the conventional hand. The handle of the present invention can provide the user with more convenience in use, and can ensure that the strap is tightened on the fixed seat 1 without loosening, so that the cargo is securely fixed without The danger of falling.

Of course, there are many examples of the invention, with only minor variations in the details. Please refer to FIG. 8 , which is a second embodiment of the present invention, wherein the fixing base 1A is disposed at the two ends of the rotating shaft 10A on the ratchet 11A, but the fixing seat 1A is only disposed on the adjacent side of the ratchet 11A. A blocking piece 12A, the fixing seat 1A of the structure is still applicable to the above-mentioned triggering member 2, and also the damper 110A of the ratchet 11A can be embedded by the blocking portion 30 of the first pulling handle 3, and the wrenching member 2 The rotating shaft 10A is rotated to tighten the belt, and when the first pulling handle 3 is pulled, the belt is retracted. If the pulling member 2 is to be removed from the fixing base 1A, the second pulling handle 4 is also pulled. The two outer plates 21 are outwardly extended, and the blocking portion 30 is disengaged from the ratchet teeth 110 of the ratchet wheel 11, and the pulling member 2 can be disengaged from the fixing base 1A, thereby indicating that even if the type of the fixing seat is different, only the two ends of the rotating shaft The trigger member 2 of the present invention can also be applied to the two sides of the fixed seat, and the technical features of the ratchet are not changed. The need for each of the fixing bases is not required to be matched with a trigger member, and the handle of the present invention is further illustrated. Convenience in use.

The above description of the embodiments is intended to be illustrative of the invention and is not intended to limit the scope of the invention.

From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the foregoing objects and is in accordance with the provisions of the Patent Law.

(customized part)

90. . . Fixed seat

91. . . Trigger

92. . . Pull handle

920. . . Stop

93. . . Outer side

94. . . Rotating shaft

95. . . ratchet

950. . . Ratchet

96. . . Inner panel

960. . . Socket

(part of the invention)

1. . . Fixed seat

10. . . Rotating shaft

11. . . ratchet

110. . . Ratchet

12. . . Blank

13. . . Sliding slot

2. . . Trigger

20. . . Inner panel

200. . . Socket

twenty one. . . Outer side

210. . . Set of holes

twenty two. . . Convex

3. . . First handle

30. . . Stop

4. . . Second handle

40. . . Tie department

41. . . Side edge

1A. . . Fixed seat

10A. . . Rotating shaft

11A. . . ratchet

12A. . . Blank

Fig. 1 is a perspective view showing the stereoscopic combination of the hand puller of the first embodiment.

Fig. 2 is a perspective exploded view of the hand puller of the first embodiment.

Fig. 3 is a cross-sectional structural view showing the hand puller of the first embodiment.

Fig. 4 is a schematic view showing the pulling of the hand puller of the first embodiment on the first pull handle.

Fig. 5 is a view showing the arrangement of the urging portion of the second handle of the first embodiment and the interlocking with the first handle.

Fig. 6 is a top plan view showing the pulling of the hand puller of the first embodiment on the second pull handle, showing the action of the two outer side plates being outwardly extended when the second pull handle is pulled.

Figure 7 is a side elevational view of the puller of the first embodiment pulled by the second pull handle, showing that the first pull handle is pulled by the tilting portion and pulled synchronously when the second pull handle is pulled, The stop is disengaged from the ratchet of the ratchet.

Fig. 8 is a perspective view showing the three-dimensional combination of the handle of the second embodiment. The trigger member in the figure is the trigger member of the first embodiment, and the trigger member is used in the fixing seat of the single flap.

Figure 9 is a three-dimensional combined appearance of the conventional hand puller.

1. . . Fixed seat

10. . . Rotating shaft

11. . . ratchet

110. . . Ratchet

12. . . Blank

13. . . Sliding slot

2. . . Trigger

20. . . Inner panel

twenty one. . . Outer side

210. . . Set of holes

twenty two. . . Convex

3. . . First handle

30. . . Stop

4. . . Second handle

40. . . Tie department

41. . . Side edge

Claims (3)

A structure of a hand puller, the system comprising:
a fixing base is disposed with a rotating shaft, and the two ends of the rotating shaft are respectively sleeved with at least one ratchet having a ratchet, and the fixing seat is provided on the adjacent side of each ratchet with at least one blocking piece which can be embedded in the ratchet of the ratchet;
a triggering member has an inner side plate on each side, and two inner side plates respectively have a set of interfaces at the front end and are sleeved on the two ends of the rotating shaft, and the pulling member is provided with an outer side plate on the outer side of each inner side plate, and each outer side plate is The front end has a sleeve hole extending from the end of the shaft, and the sleeve hole communicates with the sleeve interface;
a first handle is disposed between the inner side plates of the trigger member, and the first handle has a stop portion embedded in the ratchet of the ratchet at the front end;
a second handle is disposed between the two inner side plates of the triggering member, and is overlapped with the first pull handle. The second pull handle extends at least one tie portion toward the first pull handle. The pulling portion is located on one side of the blocking portion with respect to the first pulling handle, and the two sides of the second pulling handle respectively have a side edge extending outside the two inner side plates, and each side edge is from the outer side of the outer side plate toward the inner side plate The inner side is inclined, and each side edge abuts against the outer side plate at an end close to the inner side plate, and the second pull handle is pulled to extend the outer side plates outwardly with the two inclined side edges to the end of the sleeve hole away from the rotating shaft And the first handle can only be pulled in one direction by the traction of the aforementioned traction portion, and the blocking portion of the first handle is disengaged from the ratchet of the ratchet, and the trigger member can be disengaged from the fixed seat.
The structure of the hand-drawn device according to claim 1, wherein the fixing member is provided on the adjacent side of the rotating shaft with a blocking piece as described above, one of the blocking pieces being on the upper side and the other blocking piece being on the lower side. The structure of the hand puller according to claim 1, wherein the fixing member is provided with a blocking piece as described above on the adjacent side of the rotating shaft.