TWI642573B - Carrying frame - Google Patents

Abstract

The present invention relates to a carrying frame, comprising: a frame body, a support rod and a fixed rod pivotally connected to the support rod; a connecting rod; a first clutch device is coupled between the support rod and the fixed rod, and has a first slider for linearly shifting by rotating the first knob, wherein the bracket and the fixing rod are pivotally positioned between a straight position and a lying position; and the second clutch device is coupled to the frame Between the body and the connecting rod, there is a second knob that can be rotated and a second slider that is linearly displaced in conjunction with the second knob, so that the frame body and the connecting rod can be used at the position and the folding position. Pivot positioning between the inclined positions; by the rotary operation interface provided by the present invention, the convenience of labor saving, intuitive operation and the like can be achieved.

Description

Carrying frame

The present invention relates to a carrier frame, and more particularly to a carrier frame that is easy to fold.

According to the current trend of bicycle sports, the bicycle-related equipment is also diversified, and the bicycle frame that can be used to fix the bicycle on the car is quite popular.

At present, the common type of carrying frames are mainly divided into two types, namely, a roof-mounted carrying frame set on the roof of a car and a back-type carrying frame (or a tail-mounted carrying frame) disposed at the rear of the automobile. Among them, the back-type carrying frame has the highest acceptance in the market because it is easy to assemble and is not limited to the type of vehicle.

However, since the back-mounted carrying frame is fixed in the automobile or removed from the automobile, its volume is quite large, and there is a problem of occupying the storage space. Therefore, there are a variety of carrier frames that can be folded in the market, so as to reduce the volume and facilitate the storage. However, at present, the folding frame can be selectively connected by a plurality of positioning holes by bolts or selectively combined by a plurality of positioning holes by elastic pull pins to achieve the clutch folding operation. However, some of the operations of this type of construction require tools (such as wrenches), while others operate in push and pull modes. But it is neither labor-saving nor intuitive, so there are still many problems that need to be improved.

In view of the above, in order to improve the prior art, the conventional carrying frame has the problem that the operation is more laborious, the operation interface is not intuitive enough, and the like, and thus the present invention provides a carrying frame including: a frame body. The utility model has a supporting rod and a fixing rod pivotally connected with the supporting rod; a connecting rod; a first clutching device is coupled between the supporting rod and the fixing rod, and has a first knob and a rotating shaft a first slider linearly displaced in conjunction with the second knob, wherein the bracket and the fixed rod are pivotally positionable from a straight position to a lying position; a second clutch device is coupled to the Between the frame body and the connecting rod, there is a second knob that can be rotated and a first slider that is linearly displaced in conjunction with the second knob, so that the frame body and the connecting rod can be in a use position, The pivoting position is performed between a folding position and an inclined position; and the rotation operation interface provided by the invention can achieve conveniences such as labor saving and intuitive operation.

100‧‧‧With a frame

10‧‧‧ ‧ body

11‧‧‧Tole

111‧‧‧ bottom pole

112‧‧‧Tray

113‧‧‧First slip seat

114‧‧‧First slip board

115‧‧‧First slip arc slot

116‧‧‧First vertical positioning slot

117‧‧‧First folding positioning slot

12‧‧‧Fixed rod

121‧‧‧ pole

122‧‧‧Hook

20‧‧‧ Connecting rod

21‧‧‧Post

22‧‧‧Second slip seat

221‧‧‧Second slip board

222‧‧‧Second slip arc slot

223‧‧‧Second folding positioning slot

224‧‧‧Second use positioning groove

225‧‧‧Tilting arc slot

30‧‧‧First clutch device

31‧‧‧First joint

311‧‧‧First limit slot

32‧‧‧First drive seat

321‧‧‧First Slope

33‧‧‧First knob

331‧‧‧First ramp

34‧‧‧first link

35‧‧‧First slider

36‧‧‧First spring

40‧‧‧Second clutch device

41‧‧‧Second joint

411‧‧‧Second limit slot

42‧‧‧Second drive seat

421‧‧‧Second slope

43‧‧‧second knob

431‧‧‧Second ramp

44‧‧‧second link

45‧‧‧Second slider

46‧‧‧Second spring

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective assembled view of a preferred embodiment of the present invention.

Fig. 2 is a partial perspective exploded view of the embodiment shown in Fig. 1.

Figure 3 is a partial exploded perspective view of the embodiment shown in Figure 1.

4 to 7 are schematic views showing the operation of the first clutch device in the embodiment shown in Fig. 1.

Fig. 8 is a partially exploded perspective view of the embodiment shown in Fig. 1.

9 to 15 are schematic views showing the operation of the second clutch device in the embodiment shown in Fig. 1.

In order to enable the reviewing committee to have a better understanding and recognition of the features and characteristics of the present invention, the following preferred embodiments are illustrated as follows: Referring to Figures 1 to 2, a preferred embodiment of the present invention is preferred. A carrier frame 100 provided by the embodiment mainly includes: a frame body 10, a connecting rod 20, a first clutch device 30 and a second clutch device 40, wherein: the frame body 10 has a support The rod 11 and a fixed rod 12. The support rod 11 has a bottom rod 111, at least two trays 112 and a first sliding seat 113. The trays 112 are respectively disposed on the two ends of the bottom rod 111, and can be slidably positioned along the bottom rod 111. To adjust the distance between the trays 112, and to fix the wheel body of a bicycle by the tray 112, the first sliding seat 113 is fixed to the bottom rod 111, the first sliding seat 13 having two first sliding plates 114 spaced apart by a predetermined interval, and having a first sliding arc groove 115 on the inner side surface of each of the first sliding plates 114, and in the first sliding arc groove 115 A first vertical positioning groove 116 extends downwardly from one end, and a first folding positioning groove 117 extends downwardly from the other end of the first sliding arc groove 115. The fixing rod 12 has a vertical rod 121 and at least one hook 122. One end of the rod 121 is pivotally connected to the bottom rod 111 of the rod 11. The hook 122 is disposed on the rod 121, and Sliding along the pole 121 Set to hook on the frame of a bicycle.

Referring to FIG. 1 and FIG. 2 , the connecting rod 20 has a post 21 and a second sliding seat 22 , and one end of the connecting rod 21 is detachably connected to a tail of a car. The second sliding seat 22 is connected to the other end of the connecting rod 21, and the second sliding seat 22 has two second sliding plates 221 spaced apart by a predetermined interval, and the inner side of each of the second sliding plates 221 There is a second sliding arc groove 222, and a second folding positioning groove 223 extends downwardly from one end of the second sliding arc groove 222, and extends downwardly at the other end of the second sliding arc groove 222. There is a second use positioning groove 224, and an inclined arc groove 225 extends at the end of the second sliding arc groove 222 with the same curvature.

Referring to FIG. 1 to FIG. 7 , the first clutch device 30 is coupled between the bracket 11 of the frame body 10 and the fixing rod 12 such that the fixing rod 12 can be in a straight position to a lying position. A pivoting position between reciprocators. The first clutch device 30 has a first connecting seat 31 , a first driving base 32 , a first knob 33 , a first connecting rod 34 , a first sliding block 35 , and a first spring 36 . The first connecting base 31 is fixed to the vertical pole 121 of the fixing rod 12 of the frame body 10. The first connecting base 31 has a first limiting slot 311 extending up and down. The first driving base 32 is disposed on the first connecting seat 31. The first connecting base 31 has two first slope grooves 321 on the top surface thereof. The first slope groove 321 has a sloped slope and extends in a semicircle. The bottom surface of the first knob 33 has two first slopes 331. The first ramp 331 has an inclined slope and extends in a semicircular shape so that the first ramp 331 is in contact with the first groove 321 of the first driving seat 32; the first connection The rod 34 is connected to the first knob 33 at one end; the first slider 35 is connected to the other end of the first link 34, and the two ends of the first slider 35 pass through the first The first limiting slot 311 of the connecting seat 31 is located in the first sliding arc slot 115; the first spring 36 is abutted between the first driving seat 32 and the first slider 35 to provide the The first slider 35 has a moderate elastic force.

Thereby, when the first slider 35 is located in the first vertical positioning groove 116 (as shown in FIG. 4), the fixing rod 12 can be fixed in a straight position to fix the frame of the bicycle. When the fixing rod 12 is to be folded into a flat position, the user can rotate the first knob 33 to rotate the first knob 33 in the inclined first slope groove 321 by the first slope 331. Moving up and rising, and pulling the first slider 35 by the first link 34 is displaced by the first vertical positioning groove 116 into the first sliding arc groove 115 (as shown in FIG. 5), thus The user can pivot the fixing rod 12 to the lying position. After the fixing rod 12 is in the lying position, the first slider 35 is also moved along the first sliding arc groove 115 to the adjacent position. Adjacent to the first folding positioning groove 117, the first slider 35 is pushed into the first folding positioning groove 117 by the elastic force provided by the first spring 36 (as shown in FIG. 6). So that the fixing rod 12 can be fixed in the lying position (as shown in FIG. 7 ), and the first knob 33 is slid into the first folding positioning groove 117 by the first sliding rod 35 . When the force acts, the first ramp 331 is rotated in the reverse direction in the first groove 321 and automatically descends to wait for the user to act next time.

Referring to Figures 1 to 15, the second clutch device 40, The connection between the frame body 10 and the connecting rod 20 is such that the connecting rod 20 can be pivoted and reciprocated between a use position, a folding position and an inclined position. The second clutch device 40 has a second connecting seat 41 , a second driving base 42 , a second knob 43 , a second connecting rod 44 , a second sliding block 45 , and a second spring 46 . The second connecting base 41 is fixed to the bottom rod 111 of the bracket 11 of the frame body 10. The second connecting base 41 has a second limiting slot 411 extending up and down. The second driving base 42 is disposed on the second connecting seat 41. The second connecting base 41 has two second slope grooves 421 on the top surface thereof. The second groove groove 421 has a sloped slope and extends in a semicircle. The bottom surface of the first knob 43 has two second slopes 431. The second ramp 431 has a sloped slope and extends in a semicircular shape so that the second ramp 431 is in contact with the second groove 421 of the second driving base 42. The second link 44 has one end The second knob 43 is connected to the other end of the second link 44, and the two ends of the second slider 45 pass through the second of the second connecting base 41 respectively. The second slot 46 is abutted between the second driving seat 42 and the second slider 45 to provide the second slider 45. Moderate elasticity.

Thereby, when the second slider 45 is located in the second use positioning slot 224 (as shown in FIG. 10), the frame body 10 can be fixed at the user position (as shown in FIG. 9). In order to fix the bicycle. When the user detaches the connecting rod 20 from the automobile and wants to fold the connecting rod 20 into a folding position, the user can rotate the second knob 43 to make the second knob 43 The second ramp 431 is rotated and moved in the inclined second groove 421, and is borrowed The second slider 45 is pulled by the second link 44 to be displaced into the second sliding arc groove 222 by the second use positioning groove 224 (as shown in FIG. 11), so that the user can The connecting rod 20 pivots to the folding position. After the connecting rod 20 is in the folding position (as shown in FIG. 14 ), the second sliding block 45 also moves along the second sliding arc groove 222 . Adjacent to the abutment of the second folding positioning groove 223 (as shown in FIG. 12), the second slider 45 is pushed into the second folding positioning groove by the elastic force provided by the second spring 46. 223 (as shown in Fig. 13), so that the connecting rod 20 can be fixed in the folding position (as shown in Fig. 14), and at this time, the second knob 43 is slid by the second slider 45. The force applied to the second folding positioning groove 223 acts, and the second ramp 431 is rotated in the reverse direction of the second groove 421 to automatically descend to wait for the user to next time. Actuate.

In addition, when the invention is still attached to the car, and the door of the tail of the car is to be opened. Then, the second knob 43 can be rotated to move the second slider 45 into the second sliding arc groove 222, and the frame body 10 is moved away from the tailgate of the automobile to make the second slider. 45 can be pushed into the inclined arc groove 225 (as shown in Fig. 15) to increase the inclination angle between the frame 10 and the car, so as to facilitate the opening of the tailgate of the automobile, and after the completion, the frame 10 is further Push back so that the second slider 45 can be re-entered in the second use positioning groove 224 along the second sliding arc groove 222 for fixing.

Therefore, the present invention can not only perform the vertical position and the flat position of the support rod 11 and the fixed rod 12 of the frame body 10 by the first clutch device 30. The pivot of the room is folded. Further, by the cooperation between the first ramp 331 of the first knob 33 and the first groove 321 of the first driving base 32, the user can be operated in a rotating manner, thereby achieving more labor-saving The operation is more convenient and intuitive.

According to the present invention, not only the second clutch device 40 but also the frame 10 and the connecting rod 20 can be pivoted between the use position, the folding position and the tilt position. Further, by the cooperation between the second ramp 431 of the second knob 43 and the first groove 421 of the second driving base 42, the user can be operated in a rotating manner, thereby achieving more labor-saving, The operation is more convenient and intuitive.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all of the related art in the art according to the present invention are equivalent to the present invention. The scope of coverage.

Claims (3)

A carrying frame comprises: a frame having a support rod and a fixing rod pivotally connected with the supporting rod; and the supporting rod of the frame body has: a bottom rod, at least two trays and a first sliding The tray is respectively disposed on the two ends of the bottom rod, the first sliding seat is fixed on the bottom rod, the first sliding seat is provided with a first clutch device; and then, the first sliding portion The shifting seat has two first sliding plates which are spaced apart by a predetermined interval and are parallel, and each of the first sliding plates has a first sliding arc groove on the inner side surface thereof and is downwardly at one end of the first sliding arc groove Extending a first vertical positioning groove, and a first folding positioning groove extending downwardly from the other end of the first sliding arc groove; the first sliding block is attached to the first sliding arc groove and the first vertical positioning groove Sliding and positioning with the first folding positioning groove; and then the fixing rod has a vertical rod and at least one hook, and one end of the vertical rod is pivotally connected to the bottom rod of the supporting rod, and the hook is disposed on the bottom rod a vertical rod and a sliding positioning along the pole; a connecting rod; the first clutch device is coupled to the rod and the solid Between the rods, a first connecting seat, a first driving base, a first knob, a first connecting rod, a first sliding block and a first spring; and the first knob is linearly displaced a first slider, wherein the bracket and the fixing rod are pivotally positioned from a straight position to a lying position; the first joint is fixed to the fixing rod of the frame, the first The connecting seat has a first limiting slot extending upwardly and upwardly; the first driving seat is disposed on the first connecting seat, and has at least one first surface on a top surface thereof a slope groove having a sloped slope extending in a semicircle; the bottom surface of the first knob having at least one first slope, the first slope having a sloped slope extending in a semicircle, the first slope The first link is connected to the first knob; the first slider is connected to the other end of the first link, and the first slider is The end portions are respectively slidably positioned in the first sliding arc groove, the first vertical positioning groove and the first folding positioning groove through the first limiting groove of the first connecting seat; the first spring is fastened Connected between the first driving base and the first sliding block to provide a moderate elastic force of the first sliding block; a second clutching device is coupled between the frame body and the connecting rod, and has a rotation The second knob is coupled to perform a linear displacement of the second slider, so that the frame body and the connecting rod can be pivotally positioned between a use position and a folding position to an inclined position. The carrier frame according to claim 1, wherein the connecting rod has a post and a second sliding seat, and the second sliding seat is connected to one end of the post, the second sliding The shifting seat has two second sliding plates which are spaced apart by a predetermined interval and have parallel sides. The second sliding plate has a second sliding arc groove on the inner side surface thereof and is downwardly at one end of the second sliding arc groove. a second folding positioning groove is extended, and a second use positioning groove extends downwardly from the other end of the second sliding arc groove, and a inclined arc groove extends at the end of the second sliding arc groove with the same curvature; The second slider is slidably positioned between the second sliding arc groove, the second folding positioning groove, the second use positioning groove and the inclined arc groove. According to the second aspect of the invention, the second clutch device further has a second connecting seat, a second driving seat, a second connecting rod and a second spring; the second connecting line The second fastening base has a second limiting slot extending upwardly and downwardly; the second driving base is disposed on the second connecting base and has a top surface thereof. At least one second groove groove having a sloped slope extending in a semicircle; the bottom surface of the first knob has at least one second slope, the second slope having a sloped slope and extending in a semicircle The second ramp is connected to the second slot; the second link is connected to the second knob at one end; the second slider is connected to the other end of the second link, and the first The two ends of the two sliding blocks are respectively passed through the second limiting groove of the second connecting seat to be performed between the second sliding arc groove, the second folding positioning groove, the second use positioning groove and the inclined arc groove Sliding positioning; the second spring is abutted between the second driving seat and the second sliding block to provide the second sliding Block a moderate amount of elasticity.