Crossbow string drawing assist system

Abstract

A crossbow string drawing assistance system includes a crossbow, a bowstring drawing assistance device and a wire separator assembly, the bowstring drawing assistance device and the wire separator assembly are mounted on different positions of the crossbow, a pull hook of the bowstring drawing assistance device can hook a bowstring of the crossbow, a pull wire is inserted through the two hooks to engage with the wire separator assembly; when the bowstring drawing assistance device continuously packs the pull wire, the pull wire on the wire separator assembly is engaged to force the bowstring to move toward the wire separator assembly until the bowstring is engaged with the engaging member, so as to complete a drawing operation. Therefore, a user can mount and dismount the bowstring drawing assistance device easily according to habit, so as to mount the bowstring drawing assistance device in a comfortable position.

Claims

1. A crossbow string drawing assistance system, comprising: a crossbow comprising a bow part, a frame part and a handle part, wherein the bow part is disposed on a section of the frame part and comprises a bowstring, the handle part is connected to another section of the frame part, the frame part comprises an engaging member; a bowstring drawing assistance device disposed on the crossbow, and comprising a reeling assembly, a pull wire and a pull hook, wherein the pull wire is inserted through the pull hook to connect to the reeling assembly; and a wire separator assembly disposed on the crossbow, and configured to separate and restrain the pull wire, to form a bowstring drawing structure between the pull hook and the wire separator assembly; wherein when the pull hook hooks the bowstring to locate a part of the pull wire in the wire separator assembly, the reeling assembly is configured to draw back and pack the pull wire located two sides of the crossbow, to draw the bowstring to move toward the wire separator assembly through the pull hook until the bowstring is engaged with the engaging member, so as to complete a drawing operation.

2. The crossbow string drawing assistance system according to claim 1, wherein the bowstring drawing assistance device comprises a blocking assembly, when the blocking assembly is opened, the blocking assembly blocks the reeling assembly to prevent the pull wire from being pulled back to the original position when the bowstring drawing assistance device is operated to pack the pull wire.

3. The crossbow string drawing assistance system according to claim 1, wherein the bowstring drawing assistance device comprises a mounting part, the mounting part is configured to mount the bowstring drawing assistance device on the crossbow.

4. The crossbow string drawing assistance system according to claim 1, wherein the bowstring drawing assistance device comprises a rotating pin, the rotating pin is connected to the reeling assembly and configured to drive the reeling assembly to pull back and pack the pull wire by a rotation manner.

5. The crossbow string drawing assistance system according to claim 4, wherein the bowstring drawing assistance device comprises a rotating handle, the rotating handle and the rotating pin are combined to assist the reeling assembly to pull back and pack the pull wire.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) The structure, operating principle and effects of the present invention will be described in detail by way of various embodiments which are illustrated in the accompanying drawings.

(2) FIG. 1 is a perspective view of an embodiment of the present invention.

(3) FIG. 2 is a top view of an embodiment in which a bow is not drawn yet, according to the present invention.

(4) FIG. 3 is a top view of an embodiment in which a bow is drawn, according to the present invention.

(5) FIG. 4 is a partially enlarged view of a position where a wire separator assembly is mounted in an embodiment of the present invention.

(6) FIG. 5 is a perspective view of a bowstring drawing assistance device of the present invention.

(7) FIG. 6 is a schematic view of a bowstring drawing assistance device in an expanded status, according to the present invention.

(8) FIG. 7 is an exploded view of a bowstring drawing assistance device and a handle part of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

(9) The following embodiments of the present invention are herein described in detail with reference to the accompanying drawings. These drawings show specific examples of the embodiments of the present invention. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It is to be acknowledged that these embodiments are exemplary implementations and are not to be construed as limiting the scope of the present invention in any way. Further modifications to the disclosed embodiments, as well as other embodiments, are also included within the scope of the appended claims.

(10) These embodiments are provided so that this disclosure is thorough and complete, and fully conveys the inventive concept to those skilled in the art. Regarding the drawings, the relative proportions and ratios of elements in the drawings may be exaggerated or diminished in size for the sake of clarity and convenience. Such arbitrary proportions are only illustrative and not limiting in any way. The same reference numbers are used in the drawings and description to refer to the same or like parts. As used herein, the singular forms “a”, “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise.

(11) It is to be acknowledged that, although the terms ‘first’, ‘second’, ‘third’, and so on, may be used herein to describe various elements, these elements should not be limited by these terms. These terms are used only for the purpose of distinguishing one component from another component. Thus, a first element discussed herein could be termed a second element without altering the description of the present disclosure. As used herein, the term “or” includes any and all combinations of one or more of the associated listed items.

(12) It will be acknowledged that when an element or layer is referred to as being “on,” “connected to” or “coupled to” another element or layer, it can be directly on, connected or coupled to the other element or layer, or intervening elements or layers may be present. In contrast, when an element is referred to as being “directly on,” “directly connected to” or “directly coupled to” another element or layer, there are no intervening elements or layers present.

(13) In addition, unless explicitly described to the contrary, the words “comprise” and “include”, and variations such as “comprises”, “comprising”, “includes”, or “including”, will be acknowledged to imply the inclusion of stated elements but not the exclusion of any other elements.

(14) As shown FIGS. 1 to 7, The present invention is related to a crossbow string drawing assistance system includes a crossbow 1, a bowstring drawing assistance device 2 and a wire separator assembly 3. The crossbow 1 includes a bow part 11, a frame part 12, and a handle part 13; the bow part 11 is disposed on a section of the frame part 12 and includes a bowstring 111; the handle part 13 is connected to another section of the frame part 12, and the frame part 12 includes an engaging member 121.

(15) As shown in FIGS. 5 and 6, the bowstring drawing assistance device 2 includes a reeling assembly 21, a pull wire 22 and a pull hook 23; the pull wire 22 is inserted through the pull hook 23 to connect to the reeling assembly 21.

(16) As shown FIGS. 1 to 4, the wire separator assembly 3 is disposed on the crossbow 1; in this embodiment, the wire separator assembly 3 is implemented by an engaging hook disposed on the frame part 12. The wire separator assembly 3 is configured to separate, restrain and engage the pull wire 22 to form a bowstring drawing structure between the pull hook 23 and the wire separator assembly 3.

(17) As shown in FIGS. 1 to 3, when the pull hook 23 hooks the bowstring 111 to locate the pull wire 22 on the wire separator assembly 3, the reeling assembly 21 can be operated to pull back and pack the pull wire 22 located two sides of the crossbow 1 and pull the through the pull hook 23, so as to move the bowstring 111 toward the wire separator assembly 3 until the bowstring 111 is engaged on the engaging member 121, thereby completing the whole drawing operation.

(18) In practical use, as shown FIGS. 1 to 7, in order to use the crossbow string drawing assistance system, a user can mount the bowstring drawing assistance device 2 at any position on the crossbow 1, for example, in this embodiment, the bowstring drawing assistance device 2 is mounted on the handle part 13; next, the user can use the pull hook 23 to hook the bowstring 111, and draw the pull wire 22 between the two pull hooks 23 backward to engage with the wire separator assembly 3 on the crossbow 1. After the above-mentioned operations are completed, the user can operate the reeling assembly 21 to pull back and pack the pull wire 22, and during the process of pulling back the pull wire, the pull wire 22 between the wire separator assembly 3 and the two pull hooks 23 is stretched and gradually reduce the length, so as to drive the bowstring 111 to move toward the wire separator assembly 3 until the pull wire 22 is engaged on the engaging member 121, thereby completing the whole drawing operation.

(19) The aforementioned contents are the main technical features of the main embodiment of the present invention, and the main technical features correspond to content of claim 1 of the patent invention, to explain the purpose and implementation of the present invention in detail; the technical features described in the dependent claims are the detailed description of the content of claim 1 or appended technical features, and not to limit the scope of claim 1 of the patent invention. It should be noted that claim 1 is not necessarily to include the technical features described in dependent claims.

(20) The feature of components of the present invention will be described in detail with reference to FIGS. 1 to 7. The bowstring drawing assistance device 2 of the present invention includes a blocking assembly 24, when the blocking assembly 24 is opened, the blocking assembly 24 blocks the reeling assembly 21 to prevent the pull wire 22 from being pulled back by the bowstring 111.

(21) As shown FIGS. 1 to 7, the bowstring drawing assistance device 2 of the present invention includes a mounting part 25; in this embodiment, the mounting part 25 is implemented by a pawl. The mounting part 25 is configured to mount the bowstring drawing assistance device 2 on the crossbow 1.

(22) As shown FIGS. 1 to 7, the bowstring drawing assistance device 2 of the present invention includes a rotating pin 26. The rotating pin 26 is connected to the reeling assembly 21, and configured to drive the reeling assembly 21 to pull back and pack the pull wire 22 by a rotation manner.

(23) In addition, as shown FIGS. 1 to 7, the bowstring drawing assistance device 2 of the present invention includes a rotating handle 27, the rotating handle 27 is combined with the rotating pin 26 to assist the reeling assembly 21 to pack the pull wire 22 in a labor-saving manner.

(24) The present invention disclosed herein has been described by means of specific embodiments. However, numerous modifications, variations and enhancements can be made thereto by those skilled in the art without departing from the spirit and scope of the disclosure set forth in the claims.