TWM484339U - Cool backpack structure - Google Patents

Description

Cool backpack structure

This creation refers to a cool backpack structure, especially the technical field of a backpack back frame device which forms a frame structure and has a ventilation effect with a backpack.

Looking at the existing backpack structure, it can be similar to the new patent case of China Patent Publication No. M456744, which is mainly attached to the back part of the backpack by an elastic breathable cloth, so as to achieve the function of ventilation, but the whole piece is attached and attached. Therefore, the gas permeability is not good, and there is no extension of other benefits. In addition, in the new patent case of the Chinese Patent Publication No. M390084, a left cushion, a right cushion and a cushion are arranged on the back side of the backpack to provide a user with a comfortable and soft back effect, but the three soft The cushion has a small protruding space and is almost completely abutted, so its air permeability is still poor. Moreover, the above two patents have only a slight gas permeability, and have no supporting structural design, so that the contents are easily crushed.

Also. In the new patent case of the Chinese Patent Publication No. M283546, the back plate portion is slightly S-shaped when viewed from the side section, although an elastic convex pad of an indefinite shape is provided on the surface of the back plate portion, so that between each convex pad Form a breathable gap between the backpack and the back of the human body. However, the convex pad is in a fixed position, and the protruding space is limited, so the shoulder is still almost completely abutted. Furthermore, if the back plate portion is made of metal, although it has the effect of preventing the inner material from being crushed, the hard shell of the metal is heavier and heavier. force.

The back pad structure of the above patents is fixed in position, so it cannot be applied to different body types or body length and width according to the situation, and there is no labor-saving back-holding effect; therefore, there is a need for further improvement.

In view of the lack of customary use, the creator thinks that if a cool backpack structure is created, the frame-type support by the crossbar and the straight rod can not only reduce the weight, but also have the benefit of protecting the contents from being crushed, and is better. The ventilation effect, and the use of the displaceable support block to support the back of the bearer, can be applied to different users, and can eliminate the lack of the aforementioned practitioners.

Therefore, the structure of the present invention mainly provides a cool backpack structure, wherein the backpack has a back portion, and the back frame device includes a pair of cross bars and a pair of straight bars, and the pair of cross bars are respectively fixed on the back portion, Below, the pair of straight rods are respectively connected to the left and right sides of the pair of crossbars, and the pair of straight rods are respectively connected with two supporting blocks protruding outward, so that the two supporting blocks of each of the straight rods can follow The straight rod is moved up and down and positioned; and the pair of straight rods can be moved and positioned along the left and right sides of the cross rod; wherein the straight rod has a continuous groove, and each support block comprises a cushion, a support, a first bolt and a first nut are coupled to the outer side of the support, and the first bolt is disposed through the straight groove from the inner side of the straight groove, and is fixed by the first nut to the outer portion. A protruding section is further screwed to the support by the protruding section, and the protruding position of the supporting block can be adjusted by adjusting the distance of the supporting screw to the protruding section. The loosening of the first nut-induced support block can be moved up and down along the straight-dissection groove, and the first nut is screwed again to cause the support block to be positioned again.

The crossbar has a transverse groove, the transverse groove has a plurality of positioning recesses, the plurality of positioning recesses may be wave-shaped, and the upper and lower ends of the straight rod are respectively connected to the upper and lower crossbars by a bolt group Each of the bolt sets includes a second bolt, an elastic element and a second nut. The elastic element is sleeved on the second bolt, and the second bolt is threaded from the inner side of the transverse groove by a transverse groove and a straight rod. The second nut; wherein the cross bar further has a lateral cavity, the lateral cavity has an abutting wall, and the second bolts each have a screw head, and the screw head and the elastic component are disposed inside the lateral cavity When the outer rod is straightened and the elastic member is compressed, the screw head is moved away from the abutting wall, so that the straight rod can be moved left and right along the crossbar, and the second bolt is moved to a different position. The recess, and when the elastic rod is released by loosening the straight rod, the elastic force of the elastic element acts to fix the screw head against the abutting wall, and the straight rod is positioned.

Therefore, it can be seen that the purpose of this creation is to provide an innovative structure of the cool backpack structure, mainly by the frame-type support of the cross bar and the straight bar to reduce the weight, and to protect the contents from the pressure loss effect, and also set on the cross bar The two left and right straight rods are respectively provided with two supporting blocks protruding outward, so that the back frame device and the backpack have an air gap effect, and the ventilation and ventilation effects are obtained, so that the comfort, the coolness and the release of gravity are felt. Feel, and improve its excellent performance.

In addition, the other purpose of this creation can be applied by people's adjustment. The two straight rods on the left and right sides of the main crossbar can be moved to the left and right along the crossbar, and the two support blocks of the straight rod can also be along With the straight rod moving up and down, you can change the position of the support block at any time according to the slope of the flat walking or hiking trail to stabilize the center of gravity of the backpack to achieve the best back holding effect, stability and comfort.

(This creation example)

A‧‧‧ backpack

A1‧‧‧Back part

B‧‧‧back frame device

1‧‧‧crossbar

11‧‧‧ transverse section

12‧‧‧ positioning recess

13‧‧‧ Horizontal room

14‧‧‧After the wall

2‧‧‧ Straight rod

21‧‧‧Direct straight groove

3‧‧‧Support block

31‧‧‧A cushion

32‧‧‧Support

33‧‧‧First bolt

34‧‧‧First Nut

4‧‧‧Bolt set

41‧‧‧Second bolt

411‧‧‧ screw head

42‧‧‧Flexible components

43‧‧‧Second nut

The first figure is a three-dimensional combination diagram of an embodiment in which the back frame device of the present invention is mounted on a backpack.

The second figure is a combined front view of the back frame device of the present invention.

The third figure is a three-dimensional system diagram of the back frame device of the present invention.

The fourth figure is a side cross-sectional view of the combination of the back frame device of the present invention.

The fifth picture is a side view structure diagram of the support block of the present creation.

The sixth picture is the motion picture before the support block of the creation is moved up and down.

The seventh picture is the side view of the straight stroke of this creation.

The eighth picture is the front view of the vertical rod of this creation.

The ninth figure is a schematic diagram of the implementation state of the present creation.

As shown in the first figure, the present invention provides a cool backpack structure. The specific embodiment of the present invention includes a backpack A and a back frame device B. The backpack A has a back portion A1, and the back frame device B includes a For the crossbar 1 and the pair of straight rods 2, the pair of crossbars 1 are respectively fixed to the upper and lower sides of the back surface portion A1, and the pair of straight rods 2 are respectively connected to the left and right sides of the pair of crossbars 1, respectively. And the pair of straight rods 2 are respectively connected to protrude at least one support block 3, in this embodiment, two support blocks 3, so that each of the two support blocks 3 of the straight rod 2 can be moved up and down along the straight rod 2 And positioning; the pair of straight rods 2 can be moved and positioned along the pair of crossbars 1 to the left and right. In addition, the support block 3 can also be of a fixed structure, that is, the support block 3 is integrally formed with the straight rod 2 (not shown).

Please refer to the second figure for the planar combination diagram of the embodiment after assembling the back frame device B. See also the third figure, the straight rod 2 has the all-way groove 21, and each support block 3 comprises a cushion 31 and a support. The seat 32, a first bolt 33 and a first nut 34 are combined with a side cross-sectional view of the back frame device B of the fourth figure, wherein the cushion 31 is coupled to the outer side of the brace 32, and the first bolt 33 A straight section groove 21 is bored from the inner side of the straight section groove 21, and the first nut 34 is screwed and fixed to have a protruding section 331 outwardly, and then the protruding section 331 is screwed to the bracket 32, and is adjusted. The support 32 is screwed to the distance of the protruding portion 331 to adjust the protruding position of the support block 3 (please compare the fourth and fifth figures). When shifting the position of the support block 3, please refer to the fifth and sixth figures, and the first nut 34 is released, so that the support block 3 can be moved up and down along the straight groove 21, and the first nut 34 is screwed again. The support block 3 can then be positioned again.

Moreover, as seen in the second figure, the crossbar 1 has a transverse groove 11 having a plurality of positioning recesses 12, the plurality of positioning recesses 12 may be wavy, and the upper and lower ends of the straight bar 2 are each provided by a bolt set 4, the crossbar 1 is connected to the upper and lower sides, and as shown in the third figure, the bolt set 4 each includes a second bolt 41, an elastic member 42 and a second nut 43; wherein, see the fourth figure. The elastic member 42 is sleeved on the second bolt 41, and the second bolt 41 is threaded from the inner side of the transverse groove 11 through the transverse groove 11 and the straight rod 2 is screwed to the second nut 43. Further, the crossbar 1 The second housing 41 has a screw head 411, and the screw head 411 and the elastic member 42 are disposed inside the lateral chamber 13; When the position of the straight rod 2 is adjusted (see the seventh figure), when the straight rod 2 is tightened and the elastic member 42 is compressed, the screw head 411 is moved at this time. From the abutting wall 14, the straight rod 2 can be moved to the left and right along the crossbar 1 (please refer to the eighth figure), and the second bolt 41 is transferred to the different positioning recess 12, and is loosened When the straight rod 2 is used to return the elastic member 41, the elastic force of the elastic member 41 acts to cause the screw head 411 to be positioned against the abutting wall 14 to position the straight rod 2 again.

When the construction is completed, when implemented, as shown in the ninth figure, the user carries the backpack A with the back frame device B of the present design on the back, and the support block 3 of the two straight bars 2 will be separated. The user and the backpack A have the effect of being breathable and ventilated; in addition, the present invention mainly uses the frame support of the crossbar 1 and the straight bar 2 to reduce the weight, and has the benefit of protecting the contents from pressure loss. The two straight rods 2 on the left and right sides of the crossbar 1 are respectively provided with two supporting blocks 3 protruding outward, which are comfortable, cool and relieve the feeling of gravity due to the space, ventilation and ventilation effects. And improve the overall performance of the overall.

In addition, this creation can be applied by people's adjustment. For example, the two straight rods 2 of the left and right sides of the crossbar 1 can be moved to the left and right along the crossbar 1, and the support block 3 of the straight rod 2 can also be along The straight rod 2 is moved up and down, and the four-point support climbing is more labor-saving. Especially when the climbing body leans forward, the four support blocks 3 can be adjusted upwards, so that the support points fall on the upper end support, and the effort can be saved. Back holding effect. When walking on a flat road, the four support blocks 3 can be adjusted to the central position; thus, the weight of the support block 3 can be changed at any time according to the slope of the ground walking or hiking trail to achieve the best back holding effect. Stability and comfort.

In summary, when Zhiben’s creations have indeed been industrially useful, new The character and progress are in line with the new patent requirements. However, the above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention. That is, the equal changes and modifications made by the patent application scope of this creation are covered by the scope of the creation patent.

A‧‧‧ backpack

A1‧‧‧Back part

B‧‧‧back frame device

1‧‧‧crossbar

2‧‧‧ Straight rod

3‧‧‧Support block

Claims (11)

A cool backpack structure, the backpack has a back portion, the back frame device includes a pair of cross bars and a pair of straight bars, the pair of cross bars are respectively fixed on the upper and lower sides of the back portion, and the pair of straight bars correspond to They are respectively connected to the left and right sides of the pair of crossbars, and the pair of straight rods are each provided with at least one outwardly protruding support block. The cool backpack structure of claim 1, wherein the support block of each of the straight rods can be moved up and down along the straight rod and positioned. The cool backpack structure of claim 2, wherein the straight rod has a continuous groove, and each of the support blocks comprises a cushion, a support, a first bolt and a first nut. The cushion is coupled to the outer side of the support, and the first bolt passes through the straight groove from the inner side of the straight groove, and is fixed to the support by the first nut, and is screwed to the support, and The first nut is loosened so that the support block can be moved up and down along the straight groove, and the first nut is screwed again to cause the support block to be positioned again. The cool backpack structure of claim 3, wherein the first bolt is fixed by the first nut and has a protruding portion outwardly, and the protruding portion is screwed to the support The seat is adjusted, and the distance at which the bracket is screwed to the protruding portion can be adjusted to adjust the protruding position of the supporting block. A cool backpack structure, the backpack has a back portion, the back frame device includes a pair of cross bars and a pair of straight bars, the pair of cross bars are respectively fixed on the upper and lower sides of the back portion, and the pair of straight bars correspond to They are respectively disposed on the left and right sides of the pair of crossbars, and each of the pair of straight rods is provided with at least one outwardly protruding support block, and the pair of straight rods can be moved and positioned along the left and right sides of the crossbar. A cool backpack structure as claimed in claim 5, wherein the crossbar has The cross-sectional groove has a plurality of positioning recesses, and the upper and lower ends of the straight rod are respectively connected to the upper and lower cross bars by a bolt set, and the bolt groups each include a second bolt, An elastic member and a second nut, the elastic member is sleeved on the second bolt, and the second bolt is threaded from the inner side of the transverse groove through the transverse groove and the straight rod to be screwed to the second When the nut is pulled out and the elastic member is compressed, the straight rod can be moved left and right along the cross bar, and the second bolt is transferred to different positioning recesses, and Loosening the straight rod causes the elastic member to return to position and the straight rod is positioned. The cool backpack structure of claim 6, wherein the plurality of positioning recesses of the transverse groove are wavy. The cool backpack structure of claim 7, wherein the crossbar further has a lateral cavity, the lateral cavity has an abutment wall, and the second bolts each have a screw head, the screw head And the elastic component is disposed inside the lateral cavity, and when the straight bar is pulled out to cause the elastic component to be compressed, the screw head moves away from the abutting wall, and the straight bar is released When the elastic member is returned, the elastic head of the elastic member acts to cause the screw to be positioned against the abutting wall. The cool backpack structure of claim 5, 6, 7, or 8, wherein each of the support blocks of each of the straight rods can be moved up and down along the straight rod and positioned. The cool backpack structure of claim 9, wherein the straight rod has a continuous groove, and each of the support blocks comprises a cushion, a support, a first bolt and a first nut. The cushion is coupled to the outer side of the support, and the first bolt passes through the straight groove from the inner side of the straight groove, and is fixed to the support by the first nut, and is screwed to the support, and Loosening the first nut so that the support block can be moved up and down along the straight section groove, and then tightening the first nut to cause the support block to be Positioning. The cool backpack structure of claim 10, wherein the first bolt is fixed by the first nut and has a protruding portion outwardly, and the protruding portion is screwed to the support The seat is adjusted, and the distance at which the bracket is screwed to the protruding portion can be adjusted to adjust the protruding position of the supporting block.