CN210952522U - Arrow rest capable of adjusting angle - Google Patents

Abstract

The utility model discloses a can angle regulation's arrow rest, including base and the bracket that links to each other with the base, the base is including the support that can the rotation connection around extend and be located the rear portion and control the pivot that extends and be located the front portion, the bracket is installed in the pivot, be provided with the central axis pivoted first adjustment mechanism who is used for adjusting the pivot axis of revolution between this pivot and the support, this first adjustment mechanism includes first screw and first spring, the pivot has first recess and second recess along circumference interval division on the outer peripheral face of the position department of being connected with the support rotation, first screw threaded connection offsets with the inner wall of this first recess on the support after, the first end of first spring offsets with the inner wall of second recess after passing the through-hole on the support, the second end of first spring offsets with the end cap that stretches into in the through-hole. Rotate through the pivot and drive the bracket that links to each other with the pivot and rotate, can adjust the bracket to the angle of needs like this, satisfy user's diversified demand.

Description

Arrow rest capable of adjusting angle

Technical Field

The utility model relates to an aim and equip technical field, concretely relates to arrow rest that can adjusting bracket angle.

Background

The arrow rest is an auxiliary member for supporting an arrow until the arrow is shot.

For example, the inventor of the present application filed the "arrow rest for easy use" earlier in the chinese utility model with application number CN201721472923.2 (publication number: CN207456283U), and disclosed the following technical solutions: the adjusting mechanism comprises a horizontal adjusting frame, a vertical adjusting frame and a fixing frame, wherein a contact surface between the rear end surface of the vertical adjusting frame and the front end surface of the horizontal adjusting frame is provided with a horizontal guide rib and a horizontal guide groove which are matched with each other; the other side surface of the vertical adjusting frame is also provided with a vertical guide rib matched with the vertical guide groove on the fixed frame or a vertical guide groove matched with the vertical guide rib on the fixed frame.

The arrow rest of the patent can rapidly realize the interchange of the left-hand version and the right-hand version, and meets the requirements of different crowds. But the angle of the bracket cannot be adjusted, and the various requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art, provide an arrow rest that can adjust bracket angle.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an arrow rest that can angle regulation, includes base and the bracket that links to each other with the base, its characterized in that: the base is including the support that extends and be located the rear portion around the ability mutual rotation is connected and control the pivot that extends and be located the front, and the bracket is installed in the pivot, is provided with the first adjustment mechanism that is used for adjusting the pivot around the central axis pivoted of rotation between this pivot and the support, and this first adjustment mechanism includes first screw and first spring, the pivot has first recess and second recess along circumference interval division on the outer peripheral face of the position department of being connected with the support rotation, and first screw threaded connection offsets with the inner wall of this first recess on the support after, and the first end of first spring offsets with the inner wall of second recess after passing the through-hole on the support, the second end of first spring with stretch into end cap in the through-hole offsets.

The structure that pivot and support rotate to be connected can have a variety, and preferably, the front end shaping of support has the staple bolt of circumference formula on the pivot of embracing, the both ends of staple bolt have along two extensions of pivot radial extension to fix the pivot on the support after rotating through first bolt with these two extensions locking. After the first bolt is unscrewed, the first screw is screwed, correspondingly, the force acting on the groove wall of the first groove or the second groove is unequal, and the rotating shaft rotates around the central axis of the rotating shaft to drive the rotating shaft and the bracket to rotate to a required angle.

The structure of the plug can be various, and preferably, the plug is a second screw which is in threaded connection with the through hole and can adjust the pretightening force of the first spring. Through designing the second screw, conveniently adjust the pretightning force of first spring through rotating the second screw.

In order to adjust the left and right positions of the bracket, a second adjusting mechanism for adjusting the left and right positions of the bracket is arranged on the rotating shaft, the second adjusting mechanism comprises a first screw rod, a guide rod and a first connecting block, the first screw rod is axially supported in guide holes axially distributed in the rotating shaft and can rotate relative to the rotating shaft, at least one end of the first screw rod extends out of the rotating shaft to form an operating end, the guide rod is parallel to the first screw rod and is accommodated in the guide holes, the left and right ends of the guide rod are both connected with the rotating shaft, the first end of the first connecting block is in threaded connection with the first screw rod, the second end of the first connecting block is sleeved outside the guide rod, and the first connecting block can axially move relative to the first screw rod in;

the tail part of the bracket is connected with the first connecting block and can move axially along with the axial movement of the first connecting block.

In order to limit the rotation of the first screw rod and the movement of the first connecting block, the second adjusting mechanism further comprises a first pressing block capable of abutting against the first screw rod and a third screw which abuts against the first pressing block and is in radial threaded connection with the rotating shaft; and the second adjusting mechanism further comprises a second pressing block capable of abutting against the guide rod and a fourth screw abutting against the second pressing block and in threaded connection with the rotating shaft in the radial direction.

As an improvement, the device also comprises a third adjusting mechanism for adjusting the front and back positions of the base. The front and rear positions of the base are adjusted through the third adjusting mechanism, so that various requirements of users are met.

The third adjusting mechanism can have various structures, and preferably comprises a connecting seat with an upper clamping pin and a lower clamping pin, wherein a second bolt used for installing the connecting seat on the bow body is arranged in the middle of the connecting seat, the base is arranged between the upper clamping pin and the lower clamping pin along the front and rear positions, a third bolt is arranged on the upper clamping pin or/and the lower clamping pin along the left and right direction, and the connecting seat and the base can be locked by the third bolt.

In order to adjust the up-down position of the base, the device also comprises a fourth adjusting mechanism for adjusting the up-down position of the base, the bracket comprises a front bracket body connected with the rotating shaft and a rear bracket body connected with the front bracket body, the rear bracket body is provided with a guide groove along the vertical direction, the rear bracket body is also provided with a sliding groove parallel to the guide groove, fourth adjustment mechanism includes the second screw rod, fourth bolt and second connecting block, the second screw rod is supported from top to bottom in the guide way and the relative back support body of ability rotates, the at least one end of second screw rod stretches out the back support body outside and becomes the operation end, the first end and the second screw rod threaded connection of second connecting block, second connecting block second end links to each other with preceding support body, the second connecting block can reciprocate relative second screw rod in the guide way, the fourth bolt sets up and its pole portion holds in the sliding tray along controlling, the fourth bolt passes preceding support body and back support body and can lock both with both.

In order to facilitate the rotation of the second screw rod, a second operation knob is arranged on the operation end of the second screw rod. And the second screw rod can be conveniently rotated by acting on the second operation knob.

In order to rotate and feel better, the fourth adjusting mechanism further comprises a stud, a ball and a second spring, wherein the stud and the ball are located in the mounting hole of the rear frame body, two ends of the second spring are respectively abutted against the stud and the ball, a plurality of teeth are arranged on the circumferential surface of the top end or the bottom end of the second screw, the ball is abutted against the corresponding teeth, and when the second screw rotates, the teeth are contacted with the ball to make a sound.

Compared with the prior art, the utility model has the advantages of: through setting up first adjustment mechanism, first adjustment mechanism can adjust the pivot and revolute the central axis pivoted angle of rotation axle, and the pivot rotates and drives the bracket that links to each other with the pivot and rotates, can adjust bracket to the angle of needs as required like this, satisfies user's diversified demand.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view from another angle of FIG. 1;

FIG. 3 is a schematic view of FIG. 1 from yet another angle;

FIG. 4 is a schematic view of the assembly of the spindle, the first adjustment mechanism and the bracket;

FIG. 5 is a schematic view of FIG. 1 with the shaft removed;

fig. 6 is an exploded view of an embodiment of the present invention;

fig. 7 is another exploded view of an embodiment of the present invention;

FIG. 8 is a schematic view from another angle of FIG. 7;

FIG. 9 is a perspective view of the front frame of FIG. 8;

fig. 10 is yet another exploded view of an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Fig. 1 to 10 show a preferred embodiment of the angle-adjustable arrow rest of the present embodiment. This arrow rest that can angle regulation includes base 1, bracket 2 that links to each other with base 1, base 1 is including the support 11 that can mutual rotation connect that extends around and be located the rear portion and control and extend and be located anterior pivot 12, bracket 2 installs on pivot 12, arrow rest that can angle regulation still includes the first adjustment mechanism 3 that is used for adjusting pivot 12 and revolves the central axis pivoted of pivot 12, a second adjustment mechanism 4 for adjusting bracket 2 left and right sides position, a third adjustment mechanism 5 for adjusting base 1 back and forth position and a fourth adjustment mechanism 6 that is used for adjusting base 1 upper and lower position.

Wherein, the bracket 2 is a metal sheet with a Y-shaped head.

Referring to fig. 1 and 3, the bracket 11 includes a front bracket body 111 connected to the rotating shaft 12 and a rear bracket body 112 connected to the front bracket body 111; the front end of the bracket 11 (i.e. the front frame 111 in this embodiment) is formed with an anchor ear 113 circumferentially embracing the spindle 12, two ends of the anchor ear 113 are provided with two extending portions 113a extending along the radial direction of the spindle 12, and the two extending portions 113a are locked by a first bolt 116 to fix the spindle 12 on the bracket 11 after rotating; a scale mark 111a (fig. 3, 8 and 9) is circumferentially arranged on one side of the front frame body 111 close to the bracket 2; the rear frame body 112 is provided with a guide groove 114 and a slide groove 115 parallel to the guide groove 114 in the up-down direction.

The right end (as viewed in fig. 1) of the rotating shaft 12 is provided with an indication line 12a (fig. 3, 8, 9) for cooperating with the above-mentioned graduation line 111a, for indicating the circumferential rotation angle of the rotating shaft 12 (i.e. the bracket 2); the rotating shaft 12 has a first groove 121 and a second groove 122 (see fig. 4) spaced apart in the circumferential direction on the outer circumferential surface at a portion rotatably connected to the bracket 11, and in this embodiment, the first groove 121 and the second groove 122 are disposed to face each other.

Referring to fig. 4, the first adjusting mechanism 3 is disposed between the rotating shaft 12 and the bracket 11, the first adjusting mechanism 3 includes a first screw 31, a plug, and a first spring 33, the first screw 31 is screwed on the bracket 11 and abuts against an inner wall of the first groove 121 (specifically, the first screw 31 is screwed on a sidewall of the hoop 113 and penetrates through the sidewall of the hoop 113 and abuts against an inner wall of the first groove 121), a first end of the first spring 33 penetrates through a through hole 118 of the bracket 11 and abuts against an inner wall of the second groove 122 (specifically, the through hole 118 is disposed on the sidewall of the hoop 113, the through hole 118 abuts against an inner wall of the second groove 122, referring to fig. 8 and 9), and a second end of the first spring 33 abuts against the plug extending into the through hole 118; preferably, the plug is a second screw 32 screwed into the through hole 118 (specifically, the through hole 118 is disposed on the sidewall of the hoop 113) to adjust the pre-load of the first spring 33; after the first bolt 116 is loosened, the first screw 31 is screwed, so that the first screw 31 pushes the rotating shaft 12 to rotate to drive the bracket 2 to rotate circumferentially by a corresponding angle around the central axis of the rotating shaft 12.

Referring to fig. 4, 7, 8, and 10, the second adjusting mechanism 4 is disposed on the rotating shaft 12, and the second adjusting mechanism 4 includes a first screw 41, a guide rod 42, a first connecting block 43, a first operating knob 44, a first pressing block 45, a third screw 46, a second pressing block 47 (see fig. 10), and a fourth screw 48;

the first screw rod 41 is axially supported in guide holes 123 axially distributed in the rotating shaft 12 and can rotate relative to the rotating shaft 12, two ends of the first screw rod 41 extend out of the rotating shaft 12 to form operation ends, the first operation knob 44 is arranged on the operation end of the first screw rod 41, the guide rod 42 is parallel to the first screw rod 41 and is accommodated in the guide holes 123, the left end and the right end of the guide rod 42 are both connected with the rotating shaft 12, the first end of the first connecting block 43 is in threaded connection with the first screw rod 41, the second end of the first connecting block 43 is sleeved outside the guide rod 42, and the first connecting block 43 can axially move relative to the first screw rod 41 in the guide holes 123; the tail part of the bracket 2 is connected with the first connecting block 43 and can move axially along with the axial movement of the first connecting block 43; the first pressing block 45 can abut against the first screw rod 41, and the third screw 46 is in radial threaded connection with the rotating shaft 12 and abuts against the first pressing block 45; the second pressing block 47 can be abutted against the guide rod 42, and the fourth screw 48 is radially screwed into the rotating shaft 12 and abutted against the second pressing block 47.

Referring to fig. 1, 3, 6-8, the third adjusting mechanism 5 includes a connecting base 51 having an upper locking leg 511 and a lower locking leg 512, a second bolt 52 for mounting the connecting base 51 on the bow body is disposed in the middle of the connecting base 51, the base 1 is disposed between the upper locking leg 511 and the lower locking leg 512 along the front-rear direction, a third bolt 53 is disposed on the lower locking leg 512 along the left-right direction, and the third bolt 53 can lock the connecting base 51 and the base 1 (i.e., the rear frame 112).

Referring to fig. 6 to 8, the fourth adjusting mechanism 6 includes a second screw 61, a fourth bolt 62, a second connecting block 63, a second operating knob 64, a stud 65, a ball 66, and a second spring 67 having two ends respectively connected to the stud 65 and the ball 66; the rear frame body 112 is provided with a guide groove 114 along the up-down direction, the rear frame body 112 is further provided with a sliding groove 115 parallel to the guide groove 114, the second screw 61 is supported up and down in the guide groove 114 and can rotate relative to the rear frame body 112, the bottom end of the second screw 61 extends out of the rear frame body 112 to form an operation end, the second operation knob 64 is arranged on the operation end of the second screw 61, the first end of the second connecting block 63 is in threaded connection with the second screw 61, the second end of the second connecting block 63 is connected with the front frame body 111, the second connecting block 63 can move up and down relative to the second screw 61 in the guide groove 114, the fourth bolt 62 is arranged left and right, the rod part of the fourth bolt is accommodated in the sliding groove 115, the fourth bolt 62 penetrates through the front frame body 111 and the rear frame body 112 to lock the front frame body 111 and has a limiting effect on the front frame body 111 when the second screw 61 rotates, so that the second connecting block 63 and the, but cannot rotate along with the rotation; the stud 65 is positioned in the mounting hole 117 (see fig. 7) of the rear frame 112, both ends of the second spring 67 respectively abut against the stud 65 and the ball 66, a plurality of teeth are provided on the circumferential surface of the bottom end of the second screw 61, the ball 66 abuts against the corresponding teeth, and when the second screw 61 rotates, the teeth contact with the ball 66 to generate sound.

In the embodiment, the working principle and the using process of the angle-adjustable arrow rest are as follows.

When the arrow rest capable of adjusting the angle is used, referring to fig. 1 and 3, the arrow rest is fixed on the bow main body through a second bolt 52;

when the circumferential rotation angle of the adjusting bracket 2 around the central axis of the rotating shaft 12 needs to be adjusted, the adjusting bracket acts on the first adjusting mechanism 3; referring to fig. 4, specifically, by loosening the first bolt 116, the two extending portions 113a are slightly separated, and the rotary shaft 12 can rotate relative to the front frame 111; then, by screwing the first screw 31 (the pre-tightening force of the first spring 33, that is, the magnitude of the restoring force of the rotating shaft 12, can be adjusted by rotating the second screw 32), the rotating shaft 12 is rotated to drive the bracket 2 to rotate circumferentially by a corresponding angle around the central axis of the rotating shaft 12; for example, when the first screw 31 in fig. 1 is screwed inward, the rotating shaft 2 rotates counterclockwise (the arrow in fig. 1 indicates the rotating direction of the rotating shaft 12) when viewed from the right side, the first spring 33 is compressed, and after being adjusted to a proper position, the first bolt 116 is screwed, so that the rotating shaft 12 and the bracket 2 can be adjusted to a desired angle to meet different requirements of users; similarly, when the first screw 31 in fig. 4 is tightened to the right, the rotary shaft 2 will rotate clockwise as viewed from the upper end (the arrow in fig. 4 indicates the direction of rotation of the rotary shaft 12);

when the left and right positions of the bracket 2 need to be adjusted, the second adjusting mechanism 4 is acted; specifically, referring to fig. 4, 7 and 8, the third screw 46 is unscrewed, and the third screw 46 drives the first pressing block 45 to separate from the first screw 49; the fourth screw 48 is unscrewed, and the fourth screw 48 drives the second pressing block 47 to separate from the guide rod 42; the first operating knob 44 is rotated to drive the first screw rod 41 to rotate, the first screw rod 41 rotates to drive the first connecting block 43 to axially move in the guide hole 123 relative to the first screw rod 41, and the first connecting block 43 axially moves to drive the bracket 2 fixed on the first connecting block 43 to axially move; after the bracket 2 reaches a required position, the third screw 46 can be screwed, the third screw 46 drives the first pressing block 45 to abut against the first screw 41, so that the first screw 41 cannot rotate, and similarly, the fourth screw 48 is screwed, the fourth screw 48 drives the second pressing block 47 to abut against the guide rod 42, so that the first connecting block 43 cannot move; different requirements of users can be met conveniently;

when the front and back positions of the base 1 (namely the front and back positions of the bracket 2) need to be adjusted, the third adjusting mechanism 5 is acted; specifically, referring to fig. 1, 3, and 6 to 8, after the third bolt 53 is loosened, the rear frame 112 can move in the front-rear direction between the upper and lower locking legs 511 and 512, and after the base 1 reaches a desired position, the third bolt 53 is tightened to lock the connecting seat 51 and the rear frame 112;

when the up-down position of the base 1 (namely the up-down position of the bracket 2) needs to be adjusted, the fourth adjusting mechanism 6 is acted; specifically, referring to fig. 6 to 8, the fourth bolt 62 is loosened, and acts on the second operation knob 64 to drive the second screw 61 to rotate, the second screw 61 rotates to drive the second connection block 63 to move up and down in the guide groove 114 relative to the second screw 61, and the front frame 111 connected to the second connection block 63 is driven to move up and down along the sliding groove 115; when the base 1 reaches a desired position, the fourth bolt 62 is tightened to fix the front frame 111 and the rear frame 112; during the rotation of the second screw 61, the balls 66 are abutted against the corresponding teeth, and when the second screw 61 rotates, the teeth are contacted with the balls 66 to make a sound, so as to prompt a shooter that the height is being adjusted, and therefore, the operation hand feeling is good.

Claims (10)

1. The utility model provides an arrow rest that can angle regulation, includes base (1) and bracket (2) that link to each other with base (1), its characterized in that: the base (1) comprises a support (11) which can be connected in a rotating manner and extends forwards and backwards and is positioned at the rear part and a rotating shaft (12) which extends leftwards and rightwards and is positioned at the front part, a bracket (2) is arranged on the rotating shaft (12), a first adjusting mechanism (3) which is used for adjusting the rotating shaft (12) to rotate around the central axis of the rotating shaft (12) is arranged between the rotating shaft (12) and the support (11), the first adjusting mechanism (3) comprises a first screw (31) and a first spring (33), a first groove (121) and a second groove (122) are formed in the outer peripheral surface of the rotating shaft (12) at the position rotatably connected with the support (11) at intervals along the circumferential direction, the first screw (31) is in threaded connection with the support (11) and then abuts against the inner wall of the first groove (121), the first end of the first spring (33) penetrates through a through hole (118) in the support (11) and then abuts against the inner wall of the second groove, the second end of the first spring (33) abuts against a plug extending into the through hole (118).

2. The adjustable angle arrow rest of claim 1, wherein: the front end of the support (11) is formed with a hoop (113) which is circumferentially clasped on the rotating shaft (12), two extending parts (113a) which radially extend along the rotating shaft (12) are arranged at two end parts of the hoop (113), and the rotating shaft (12) is fixed on the support (11) after rotating through locking the two extending parts (113a) through a first bolt (116).

3. The adjustable angle arrow rest of claim 1, wherein: the plug is a second screw (32) which is in threaded connection with the through hole (118) and can adjust the pretightening force of the first spring (33).

4. The adjustable angle arrow rest of claim 1, wherein: a second adjusting mechanism (4) for adjusting the left and right positions of the bracket (2) is arranged on the rotating shaft (12), the second adjusting mechanism (4) comprises a first screw rod (41), a guide rod (42) and a first connecting block (43), the first screw rod (41) is axially supported in guide holes (123) which are axially distributed in the rotating shaft (12) and can rotate relative to the rotating shaft (12), at least one end of the first screw rod (41) extends out of the rotating shaft (12) to form an operating end, the guide rod (42) is parallel to the first screw rod (41) and is accommodated in the guide holes (123), the left end and the right end of the guide rod (42) are both connected with the rotating shaft (12), the first end of the first connecting block (43) is in threaded connection with the first screw rod (41), the second end of the first connecting block is sleeved outside the guide rod (42), and the first connecting block (43) can axially move relative to the first screw rod (41) in the guide holes (123);

the tail part of the bracket (2) is connected with the first connecting block (43) and can move axially along with the axial movement of the first connecting block (43).

5. The adjustable angle arrow rest of claim 4, wherein: the second adjusting mechanism (4) further comprises a first pressing block (45) capable of abutting against the first screw rod (41) and a third screw (46) abutting against the first pressing block (45) and connected to the rotating shaft (12) in a radial threaded mode; or/and the second adjusting mechanism (4) further comprises a second pressing block (47) capable of abutting against the guide rod (42) and a fourth screw (48) which abuts against the second pressing block (47) and is in radial threaded connection with the rotating shaft (12).

6. The angle adjustable arrow rest of any one of claims 1 to 5, wherein: the device also comprises a third adjusting mechanism (5) for adjusting the front and back positions of the base (1).

7. The angularly adjustable arrow rest of claim 6, wherein: third adjustment mechanism (5) is including connecting seat (51) that has last bayonet catch (511) and lower bayonet catch (512), and the middle part of connecting seat (51) is provided with second bolt (52) that are used for installing connecting seat (51) on the bow main part, and base (1) sets up between last bayonet catch (511) and lower bayonet catch (512) along front and back position, goes up bayonet catch (511) or/and lower bayonet catch (512) and goes up along left and right directions and be provided with third bolt (53), and this third bolt (53) can be with connecting seat (51) and base (1) locking.

8. The angle adjustable arrow rest of any one of claims 1 to 5, wherein: the adjustable support is characterized by further comprising a fourth adjusting mechanism (6) used for adjusting the upper and lower positions of the base (1), the support (11) comprises a front support body (111) connected with the rotating shaft (12) and a rear support body (112) connected with the front support body (111), a guide groove (114) is formed in the rear support body (112) in the upper and lower directions, a sliding groove (115) parallel to the guide groove (114) is further formed in the rear support body (112), the fourth adjusting mechanism (6) comprises a second screw rod (61), a fourth bolt (62) and a second connecting block (63), the second screw rod (61) is supported in the guide groove (114) from top to bottom and can rotate relative to the rear support body (112), at least one end of the second screw rod (61) extends out of the rear support body (112) to form an operating end, a first end of the second connecting block (63) is in threaded connection with the second screw rod (61), and a second end of the second connecting block (63) is connected with the front support, the second connecting block (63) can move up and down in the guide groove (114) relative to the second screw rod (61), the fourth bolt (62) is arranged left and right, the rod part of the fourth bolt is contained in the sliding groove (115), and the fourth bolt (62) penetrates through the front frame body (111) and the rear frame body (112) and can lock the front frame body and the rear frame body.

9. The adjustable angle arrow rest of claim 8, wherein: and a second operation knob (64) is arranged on the operation end of the second screw rod (61).

10. The adjustable angle arrow rest of claim 8, wherein: the fourth adjusting mechanism (6) further comprises a stud (65) and a ball (66) which are located in the mounting hole (117) of the rear frame body (112), and a second spring (67) of which two ends are respectively abutted against the stud (65) and the ball (66), a plurality of teeth are arranged on the top end or the peripheral surface of the bottom end of the second screw rod (61), the ball (66) is abutted against the corresponding teeth, and when the second screw rod (61) rotates, the teeth are contacted with the ball (66) to make a sound.

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