TWI535398B - Bearing shelf - Google Patents

Description

Backrest

The present invention relates to a back frame, and more particularly to a back frame that can hold a carrier to facilitate the user to carry the carrier.

When users are engaged in outdoor activities, in order to meet the various needs of going out, it is often necessary to carry several items with them, such as a kettle, an umbrella or a variety of luggage, etc., when the user wants to carry the above items and move on foot. Between the two places, what may be around the user's mind may not be how to plan the subsequent trip, but how to carry the above items for movement.

In general, when a user wants to carry an item with him or her to carry it, in addition to holding the item directly by hand, the most common one is to carry the item by a carrying device, for example, stacking several items in a storage cart or a The trunk allows the user to transport the item through the assistance of the carrying device.

However, whether the user wants to carry the article directly by hand or through the carrying device, the user needs to hold the article with at least one hand or control the travel of the carrying device, which is not only easy to cause the user's hand to be tired. And when the user's hands are not completely in an idle state, if there is a need to use both hands at the same time, the user also has no idle hand to deal with, causing considerable inconvenience to the user. Moreover, conventional carrier devices generally only have the function of stacking articles. When the user wants to fix an article to one side of the body (for example, an umbrella), the conventional carrier device cannot meet the needs of the user, and has flexibility in use. Poor question. Moreover, conventional carrier devices generally have the disadvantages of large volume, space occupation, and inability to be folded. When the carrier device is in an unused state, if the user wants to carry the carrier device with a large volume for movement, it is bound to cause The burden on the user has the problem that the carrier is inconvenient to carry. Similar carrier devices have been disclosed in the Patent Case No. M484326, "Wearing Equipment for Fixed Umbrellas" of the Republic of China.

In view of this, it is necessary to provide a back frame to solve the problems of poor carrying convenience, poor use flexibility, and inconvenient carrying of the vehicle in the process of carrying the article.

It is an object of the present invention to provide a back frame that allows a user to carry an item in a piggyback manner, which enhances the convenience of the carrier.

Another object of the present invention is to provide a back frame that can hold an item to be carried at a specific angle or direction, which improves the flexibility of use.

Still another object of the present invention is to provide a back frame that can be in a collapsed configuration when not in use, thereby improving the convenience of carrying the carrier.

In order to achieve the foregoing object, the technical method of the present invention includes: a back frame comprising: a base having a body and a fastening component, the body having a plurality of first pivoting portions, The fastening component is disposed on the body; a fixing base having a ring groove and a positioning portion, the fixing seat is fastened by the fastening component by the fastening component, and the positioning component protrudes outwardly from the body a bracket assembly having at least three main brackets, and the plurality of main brackets respectively have a second pivoting portion and a connecting portion, and the second pivoting portion of the plurality of main brackets is pivotally connected to the The plurality of first pivoting portions of the base; and the two straps, the two ends of the two straps respectively joining the connecting portions of two of the plurality of main brackets.

The positioning portion of the fixing base has a supporting wall, and the supporting wall surrounds and forms a positioning space.

Wherein, the fixing seat has an auxiliary fixing member which is coupled to the supporting wall.

Wherein, the auxiliary fixing member has an abutting end, and the auxiliary fixing member can be stretched The support wall is coupled such that the abutment end is movable in the positioning space.

The support wall has a first through slot, and the first through slot communicates with the positioning space.

The support wall has a second through slot, and the second through slot communicates with the positioning space.

The first through slot has a first limit pitch, and the second slot has a second limit pitch, and the first limit pitch is greater than the second limit pitch.

The body has a chamber for receiving the fixing seat, and the fastening component is disposed through the body and the ring groove is fastened in the housing.

The fastening component has a buttonhole at one end of the body.

The bracket assembly further has an auxiliary bracket, the auxiliary bracket has two first auxiliary pivoting portions, and the plurality of main brackets respectively have a second auxiliary pivoting portion, and the two first auxiliary pivoting portions of the auxiliary bracket The department is pivotally connected to the second auxiliary pivoting portions of the two adjacent ones of the plurality of main brackets.

The auxiliary bracket has a bent portion, and the bent portion is located between the two first auxiliary pivot portions.

Wherein, the auxiliary bracket is provided with an auxiliary buckle.

Wherein, the plurality of main brackets are respectively provided with an auxiliary card portion.

Wherein, the auxiliary card portion is a plurality of perforations.

Wherein, the number of the plurality of main brackets of the bracket assembly is four.

Accordingly, the back frame of the present invention can be used to fix the articles to be carried by the fixing seat and to pass the two straps for the user to carry, thereby improving the convenience of the carrier.

Moreover, the back frame of the present invention can fix the object to be carried at a specific angle or direction by the fixing seat, thereby improving the flexibility of use.

Furthermore, the back frame of the present invention can be pivoted between the base and the bracket assembly The structure is connected to form a folded shape, thereby improving the convenience of carrying the carrier.

〔this invention〕

1‧‧‧Base

11‧‧‧Ontology

111‧‧‧First pivotal

112‧‧ ‧ room

12‧‧‧Bucking components

121‧‧‧ buttonhole

2‧‧‧ Fixed seat

21‧‧‧ Ring groove

22‧‧‧ Positioning Department

221‧‧‧Support wall

222‧‧‧ Positioning space

223‧‧‧first slot

224‧‧‧Second trough

23‧‧‧Auxiliary fixtures

231‧‧‧Abutment

3‧‧‧ bracket assembly

31‧‧‧Main bracket

311‧‧‧Second pivotal

312‧‧‧Connecting Department

313‧‧‧Auxiliary Card Department

314‧‧‧Second auxiliary pivoting

32‧‧‧Auxiliary bracket

321‧‧‧First Auxiliary Pivot

322‧‧‧Bend

323‧‧‧Auxiliary buckle

4‧‧‧Strap

G1‧‧‧first limit spacing

G2‧‧‧second limit spacing

H‧‧‧ hook

R‧‧‧fixed rope

Fig. 1 is an exploded perspective view of the back frame of the present invention.

Figure 2: A partial cross-sectional view of the back frame of the present invention.

Figure 3 is a partial cross-sectional view of the back frame of the present invention.

Figure 4 is a schematic view showing the unfolded state of the back frame of the present invention.

Figure 5: Reference drawing of the use of the back frame of the present invention.

Figure 6: Reference drawing of the use of the back frame of the present invention.

Figure 7 is a cross-sectional view showing the folded state of the back frame of the present invention.

Fig. 8 is a perspective view showing the folded state of the back frame of the present invention.

Figure 9: Reference drawing of the use of the back frame of the present invention.

Figure 10: Reference drawing of the use of the back frame of the present invention.

Figure 11: Reference drawing of the use of the back frame of the present invention.

The above and other objects, features, and advantages of the present invention will become more apparent from the aspects of the appended claims. An exploded perspective view of the back frame of the present invention includes a base 1, a fixing base 2, a bracket assembly 3 and two straps 4, the fixing base 2 is coupled to the base 1, and the bracket assembly 3 is pivotally connected thereto. The base 1 is coupled to the bracket assembly 3.

The base 1 has a body 11 and a fastening component 12 . The fastening component 12 is disposed on the body 11 , and the body 11 has a plurality of first pivoting portions 111 .

The shape and configuration of the body 11 of the base 1 can be any aspect, and is not limited herein. In this embodiment, the body 11 is a tubular structure of an octagonal shape, and the plurality of first pivoting portions 111 are looped on the side wall of the body 11. Under the tubular structure, the body 11 has A chamber 112 for receiving the fixing base 2.

The fastening component 12 can be integrally coupled to the body 11 and located on a side of the body 11 forming the housing 112 to hold the fixing base 2 in the housing 112 or, as in this embodiment, the buckle The holding component 12 is a plurality of screws, and the fastening component 12 is disposed in the body 11 and is fastened in the housing 112. The fastening component 12 is located outside the body 11 One end has a buttonhole 121. The pedestal 2 can be fastened to the accommodating chamber 12 by the accommodating member 12, and the fastening hole 121 of the fastening component 12 can also be provided according to user requirements. Hooking an item, or hooking a hook H or a fixing rope R, so that the user can fix the article through the hook H or the fixing rope R, which has the effect of improving the convenience of carrying goods.

Referring to FIG. 1 to FIG. 3, in the embodiment, the fixing base 2 is a tubular structure, and the fixing base 2 has a ring groove 21 and a positioning portion 22, and the ring groove 21 and the positioning portion 22 are The fixing bracket 2 is respectively located at the opposite ends of the fixing base 2, and the fixing bracket 2 can be used to fasten the ring groove 21 by the fastening component 12, whereby the fastening component 12 can limit the fixing seat 2 from being axially oriented. The movement of the upper portion, the fixing base 2 is rotatable relative to the body 11 of the base 1 to adjust the setting direction of the positioning portion 22 of the fixing base 2, so that the positioning portion 22 is moved. The ability to position the item at different angles or directions provides increased flexibility.

Referring to FIGS. 1 to 3, when the ring groove 21 of the fixing base 2 is received in the housing 112 of the body 11, the positioning portion 22 protrudes outwardly from the body 11. Room 112. The positioning portion 22 of the fixing base 2 has a supporting wall 221 , and the supporting wall 221 surrounds and forms a positioning space 222 . Thereby, the positioning portion 22 can locate the article by the positioning space 222, and has the effect of improving the convenience of carrying goods.

As shown in FIG. 1 and FIG. 4 , the support wall 221 can have a first through slot 223 and a second through slot 224 . The first through slot 223 and the second through slot 224 are connected to the positioning space 222 . The first through slot 223 has a first limiting distance G1, and the second through slot 224 has a second limit pitch G2, and the first limit pitch G1 is greater than the second limit pitch G2. In addition, the fixing base 2 can pass through the positioning space 222 to fix the articles, and can also limit the articles through the first through slots 223 and the second through slots 224, thereby improving the convenience of carrying and improving the flexibility of use. Sexual effect.

Referring to FIG. 1 and FIG. 4 again, the fixing base 2 can further have an auxiliary fixing member 23, the auxiliary fixing member 23 can be a bolt, and the auxiliary fixing member 23 has an abutting end 231, and the auxiliary fixing portion The member 23 is extendably coupled to the support wall 221 such that the abutting end 231 is movable within the positioning space 222. Thereby, the auxiliary fixing member 23 can pass through the abutting end 231 to abut the article located in the positioning space 222, so that the article can be more stably positioned on the fixing base 2, and has the effect of improving the positioning stability of the article. .

Referring to FIG. 1 again, the bracket assembly 3 has a plurality of main brackets 31, and the plurality of main brackets 31 respectively have a second pivoting portion 311 and a connecting portion 312. The plurality of main brackets 31 are The second pivoting portion 311 is pivotally connected to the plurality of first pivoting portions 111 of the base 1 , wherein the number of the plurality of main brackets 31 may be at least three or more, and is not limited thereto. For example, when the number of the plurality of main brackets 31 is three, the three main brackets 31 can be pivotally connected to the base 1 in a Y-shaped manner, or as in the embodiment, the plurality of main brackets 31 The number is four, and the four main brackets 31 are pivotally connected to the base 1 in an X shape.

Moreover, the plurality of main brackets 31 can also be provided with an auxiliary latching portion 313. The auxiliary latching portion 313 can be of any type, and is not limited herein. In the embodiment, the auxiliary card portion 313 is a plurality of perforations, and the auxiliary card crotch portion 313 can be used to set the hook H or the fixing string R. By means of the arrangement of the auxiliary card portion 313, the back frame of the present invention can be used to fix more articles, or the article can be more firmly positioned on one side of the plurality of main brackets 31, which has the convenience of carrying goods. Sexuality and the effect of improving the positioning stability of the item.

Referring to FIG. 1 again, the bracket assembly 3 can further have an auxiliary bracket 32. The auxiliary bracket 32 has two first auxiliary pivoting portions 321 , and the plurality of main brackets 31 respectively have There is a second auxiliary pivoting portion 314. The two first auxiliary pivoting portions 321 of the auxiliary bracket 32 are respectively pivotally connected to the second auxiliary pivoting portions 314 of the two adjacent main brackets 31.

In more detail, the auxiliary bracket 32 has a bent portion 322. The bent portion 322 is located between the two first auxiliary pivoting portions 321 . The auxiliary bracket 32 can be bent by the bent portion 322 . The type of the bent portion 322 can be a pivotal structure as in the present example. The number of the auxiliary brackets 32 may be one or more, and is not limited herein. In this embodiment, the number of the auxiliary brackets 32 is two, and is respectively disposed at opposite ends of the base 1. Thereby, through the arrangement of the auxiliary bracket 32 and the pivoting structure thereof, not only the auxiliary bracket 32 and the plurality of main brackets 31 can be unfolded or folded together, and the plurality of main brackets 31 can be deployed in an unfolded state. It is more stable and has the effect of improving structural stability.

Referring to FIGS. 1 and 4 again, the auxiliary bracket 32 can be additionally provided with an auxiliary buckle 323, wherein the auxiliary buckle 323 can be any strap with a sticky function or a binding function, and is not Set limits. By the arrangement of the auxiliary buckle 323, the article can be more stably positioned on the fixing base 2 and the bracket assembly 3, and has the effect of improving the positioning stability of the article.

Referring to FIG. 1 again, the two ends of the two straps 4 are respectively coupled to the connecting portion 312 of two of the plurality of main brackets 31. Wherein, the two straps 4 can form a strap shape for the user to carry.

Referring to Figures 4 to 6, when the user wants to use the back frame of the present invention to carry an umbrella, the user can make the plurality of main brackets 31 in an unfolded state and umbrella the umbrella. The shank is directly inserted into the positioning space 222 of the positioning portion 22, or in the embodiment, when the diameter of the handle of the umbrella is smaller than the width of the first limiting gap G1 of the first through slot 223 The handle can be inserted into the positioning space 222 through the first through slot 223, and when the width of the second limiting distance G2 of the second through slot 224 is smaller than the diameter of the handle, or When the second through slot 224 is not provided, the handle can be positioned in the positioning space 222 by the limiting effect of the first through slot 223; and when the umbrella has a longer one of the ribs If the diameter of the rib is smaller than the diameter When the diameter of the rib is slightly larger than the width of the second limit G2, the rib can pass through the first through hole 223 and the second through groove 224 at the same time, and The second through slot 224 can fix the rib through a tight fit so that the umbrella is fixed to the fixed seat 2, and then the user can carry the umbrella to carry the umbrella through the strap 4, so that the user It is not necessary to hold the umbrella with your hand, and it can also achieve the purpose of supporting the umbrella, which has the effect of improving the convenience of carrying goods.

Moreover, since the fixing base 2 is rotatably supported by the body 11, when the fixing base 2 is rotated in a clockwise or counterclockwise direction relative to the main body 11, the first through slot 223 and the The second through slot 224 is used to fix the angle or direction of the umbrella, and has the effect of improving the flexibility of use.

In addition, when the fixing seat 2 is provided with the auxiliary fixing member 23, the auxiliary fixing member 23 can pass through the abutting end 231 to abut the handle or the rib, so that the umbrella can be positioned more stably. The fixing seat 2 has the effect of improving the positioning stability of the article.

Moreover, when the auxiliary bracket 32 is provided with the auxiliary buckle 323, the auxiliary buckle 323 can be used to fix the rib or the handle, so that the umbrella can be positioned more stably on the fixed seat 2 and The bracket assembly 3 has the effect of improving the positioning stability of the article.

Referring to Figures 7 and 8, when the user wants to fold the bracket assembly 3, the plurality of main brackets 31 can be folded in the same direction with respect to the base 1, and the auxiliary bracket 32 can be The first auxiliary pivoting portion 321 and the bending portion 322 are disposed such that the auxiliary bracket 32 can be folded together with the plurality of main brackets 31, and form a folded shape that does not occupy a space. Then, The user can carry the back frame of the present invention through the strap 4, and has the effect of improving the carrying convenience of the carrier.

Referring to Figures 9 and 10, if the user wants to fix a bag to the back frame of the present invention, the user can directly hook the bag to the holder 2, or as in the embodiment, The fixing base 2 is disengaged from the base 1 and the duffel bag is placed on one side of the bracket assembly 3, and then the fixing rope R is respectively clamped to the auxiliary card of the two adjacent main brackets 31. The portion 313 is configured to enable the bag to be securely positioned on one side of the bracket assembly 3 through the fixing cord R, so that the user can carry the bag to be carried through the strap 4, and the auxiliary card portion is 313 can also use the hook H to simultaneously hook other items, so that the user can carry several items in a piggyback manner, which has the effect of improving the convenience of carrying goods.

Referring to FIG. 11 , if the user wants to fix a handbag to the back frame of the present invention, the handbag can be first placed on one side of the bracket assembly 3, and then the fixing rope R is respectively clamped on the back frame. The auxiliary card portion 313 of the two adjacent main brackets 31 enables the handbag to firmly abut against the vertically disposed fixing rope R, so that the user can carry the portable bag through the strap 4 The package has the effect of improving the convenience of carrying goods.

In summary, the back frame of the present invention can be used to fix the item to be carried and the user can carry the item to be carried by the second seat 4, so that the user does not need to hold the hand. The item has the effect of improving the convenience of carrying goods.

In addition, in the back frame of the present invention, the fixing base 2 is rotatable relative to the base 1, so that the fixing base 2 can fix the item to be carried at a specific angle or direction, and has the effect of improving the flexibility of use.

Furthermore, the back frame of the present invention can be in a collapsed configuration by the pivotal structure between the base and the bracket assembly when in an unused state, and has the effect of improving the carrying convenience of the carrier.

While the invention has been described in connection with the preferred embodiments described above, it is not intended to limit the scope of the invention. The technical scope of the invention is protected, and therefore the scope of the invention is defined by the scope of the appended claims.

1‧‧‧Base

11‧‧‧Ontology

111‧‧‧First pivotal

112‧‧ ‧ room

12‧‧‧Bucking components

121‧‧‧ buttonhole

2‧‧‧ Fixed seat

21‧‧‧ Ring groove

22‧‧‧ Positioning Department

221‧‧‧Support wall

222‧‧‧ Positioning space

223‧‧‧first slot

224‧‧‧Second trough

23‧‧‧Auxiliary fixtures

231‧‧‧Abutment

3‧‧‧ bracket assembly

31‧‧‧Main bracket

311‧‧‧Second pivotal

312‧‧‧Connecting Department

313‧‧‧Auxiliary Card Department

314‧‧‧Second auxiliary pivoting

32‧‧‧Auxiliary bracket

321‧‧‧First Auxiliary Pivot

322‧‧‧Bend

323‧‧‧Auxiliary buckle

4‧‧‧Strap

H‧‧‧ hook

R‧‧‧fixed rope

Claims (15)

A back frame comprising: a base having a body and a fastening component, the body having a plurality of first pivoting portions, the fastening component being disposed on the body; a fixing seat, the fixing seat The device has a ring groove and a positioning portion, the fixing seat is fastened by the fastening component, and the positioning portion protrudes outwardly from the body; a bracket assembly having at least three main brackets, and Each of the plurality of main brackets has a second pivoting portion and a connecting portion, and the second pivoting portion of the plurality of main brackets pivotally connects the plurality of first pivoting portions of the base; and two straps, The two ends of the two straps respectively join the connecting portion of two of the plurality of main brackets. The back frame of claim 1, wherein the positioning portion of the fixing seat has a supporting wall that surrounds and forms a positioning space. The back frame of claim 2, wherein the fixing seat has an auxiliary fixing member that is coupled to the supporting wall. The back frame of claim 3, wherein the auxiliary fixing member has an abutting end, and the auxiliary fixing member is extendably coupled to the supporting wall such that the abutting end is movable in the positioning. Within the space. The back frame of claim 2, wherein the support wall has a first through slot, and the first through slot communicates with the positioning space. The back frame of claim 5, wherein the support wall has a second through slot, and the second through slot communicates with the positioning space. The back frame of claim 6, wherein the first through slot has a first limit spacing, the second slot has a second limit spacing, the first limit spacing is greater than the second Limit spacing. The back frame of claim 1, wherein the body has a chamber for receiving the fixing seat, and the fastening component is extendably disposed in the body and in the housing Hold the ring groove. The back frame of claim 1 or 8, wherein the fastening component has a buttonhole at one end of the body. The back frame of claim 1, wherein the bracket assembly further has an auxiliary bracket, wherein the auxiliary bracket has two first auxiliary pivoting portions, and the plurality of main brackets respectively have a second auxiliary pivoting portion. The two first auxiliary pivoting portions of the auxiliary bracket are respectively pivotally connected to the second auxiliary pivoting portions of the two adjacent ones of the plurality of main brackets. The back frame of claim 10, wherein the auxiliary bracket has a bent portion, and the bent portion is located between the two first auxiliary pivot portions. The back frame of claim 10 or 11, wherein the auxiliary bracket is provided with an auxiliary buckle. The back frame of claim 1, wherein the plurality of main brackets are respectively provided with an auxiliary card portion. The back frame of claim 13, wherein the auxiliary card portion is a plurality of perforations. The back frame of claim 1, wherein the number of the plurality of main supports of the bracket assembly is four.