Guqin backpack

Abstract

The utility model discloses a seven-stringed plucked instrument knapsack, which relates to the technical field of seven-stringed plucked instruments, and comprises a carrying unit which comprises a main body and straps arranged on one side of the main body; a connection unit, comprising a first connecting buckle, a second connecting buckle arranged at the position opposite to the first connecting buckle, a button arranged in the first connecting buckle, a first spring arranged at the end of the button, a push rod arranged on the inner side of the first spring, a rotating sleeve arranged on the outer side of the end of the push rod, a connecting disc arranged at the end of the rotating sleeve, and limiting blocks arranged on the two sides of the connecting disc. The beneficial effects of the utility model are that the straps can be fixed on the front side of the body of a user through the connecting unit; therefore, it is ensured that a user can walk well when carrying the seven-stringed plucked instrument, and meanwhile the disassembly mode of the connecting units is simple. And great convenience is brought to the operation of the user.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of guqin, and particularly relates to a guqin backpack. BACKGROUND

[0002] The guqin is large in size and needs to be loaded by using a guqin backpack during carrying; the existing guqin backpack design has certain deficiencies in portability, and the main problems are large size, heavy weight, and limitation of convenience during rapid movement. In addition, the singleness of carrying mode, the deficiency of protection performance, the lack of quick access design, the inadaptability to emergency situations, the poor climate adaptability, and the poor universality all limit the actual use of the backpack in occasions where rapid action is required or higher protection of ancient books is required. These problems need to be solved by innovative design to improve the practicability and carrying efficiency of the guqin backpack. SUMMARY

[0003] In view of the above or the problems in the prior art, the present application is proposed.

[0004] Therefore, the purpose of the present application is to provide a guqin backpack which solves the problem of inconvenience in opening the existing guqin backpack.

[0005] To solve the above technical problems, the present application provides the following technical scheme: a guqin backpack, comprising a carrying unit, including a main body and a shoulder strap arranged on one side of the main body.

[0006] A connecting unit, comprising a first connecting buckle, a second connecting buckle arranged at a position opposite to the first connecting buckle, a button arranged inside the first connecting buckle, a first spring arranged at an end of the button, a push rod arranged inside the first spring, a rotating sleeve arranged outside an end of the push rod, a connecting disc arranged at an end of the rotating sleeve, and limiting blocks arranged on both sides of the connecting disc.

[0007] As a preferred scheme of the guqin backpack, the first connecting buckle is connected to one end of the shoulder strap, and the second connecting buckle is connected to the other end of the shoulder strap.

[0008] The first connecting buckle and the second connecting buckle are slidingly connected.

[0009] One end of the first spring is connected to the button, and the other end is connected to the first connecting buckle.

[0010] As a preferred scheme of the guqin backpack, the button is connected to the push rod, and the push rod penetrates through the first connecting buckle and extends to the outside thereof.

[0011] The push rod comprises a guide rod arranged on the side wall thereof.

[0012] The rotating sleeve comprises an arc-shaped slot formed in the side wall thereof;

[0013] The guide rod is fitted with the arc-shaped slot, and the guide rod penetrates through the arc-shaped slot and extends to the outside thereof.

[0014] As a preferred scheme of the guqin backpack, the rotating sleeve is connected with the connecting disc.

[0015] The connecting disc comprises a pressing block arranged on the surface thereof.

[0016] The pressing blocks are symmetrically arranged on the surface of the connecting disc.

[0017] As a preferred scheme of the guqin backpack, the limiting block comprises a connecting rod arranged at the end thereof, a second spring arranged outside the connecting rod, and a vertical plate arranged on the surface of the limiting block.

[0018] The limiting block penetrates through the first connecting buckle and extends to the outside thereof.

[0019] As a preferred scheme of the guqin backpack, the second connecting buckle comprises a limiting hole formed in the inside thereof.

[0020] The limiting block penetrates through the first connecting buckle and extends to the inside of the limiting hole.

[0021] The limiting block is fitted with the limiting hole.

[0022] As a preferred scheme of the guqin backpack, the number of the limiting blocks is two groups, and the two groups of limiting blocks are symmetrically arranged.

[0023] The connecting disc is arranged on one side of the limiting block.

[0024] The end of the pressing block is in contact with the vertical plate.

[0025] The beneficial effects of the string maintenance device are as follows: the connecting unit can fix the shoulder strap on the front side of the user's body, so that the user can walk better during the movement of carrying the guqin, and the dismounting mode of the connecting unit is relatively simple, thereby greatly facilitating the operation of the user. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0027] Fig. 1 is a structural schematic diagram of the present application.

[0028] Fig. 2 is a partial sectional view of the connecting unit of the present application.

[0029] Fig. 3 is an exploded structural schematic diagram of the connecting unit of the present application.

[0030] Fig. 4 is a structural schematic diagram of the rotating sleeve and the limiting block of the present application.

[0031] In the figure: 100, carrying unit; 101, main body; 102, shoulder strap; 200, connecting unit; 201, first connecting buckle; 202, second connecting buckle; 2021, limiting hole; 203, button; 204, first spring; 205, push rod; 2051, guide rod; 206, rotating sleeve; 2061, arc-shaped groove; 207, connecting disc; 2071, extrusion block; 208, limiting block; 2081, connecting rod; 2082, second spring; 2083, vertical plate. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0033] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the present application, but the present application can also be implemented in other ways different from the description, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0034] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is separate or selectively excluded from other embodiments.

[0035] Embodiment 1

[0036] Reference Figs. 1-4For the first embodiment of the application, the embodiment provides a guqin backpack, which comprises a carrying unit 100, a carrying unit 100, which comprises a main body 101, and a carrying strap 102 arranged on one side of the main body 101; a connecting unit 200, which comprises a first connecting buckle 201, a second connecting buckle 202 arranged at the opposite position of the first connecting buckle 201, a button 203 arranged inside the first connecting buckle 201, a first spring 204 arranged at the end of the button 203, a push rod 205 arranged inside the first spring 204, a rotating sleeve 206 arranged outside the end of the push rod 205, a connecting disc 207 arranged at the end of the rotating sleeve 206, and a limiting block 208 arranged on both sides of the connecting disc 207.

[0037] It should be noted that the main body 101 is a box body structure that can be opened and closed, and is provided with a buffer structure inside to protect the guqin; and the carrying strap 102 is arranged to better facilitate the staff to move with the backpack on their back; so as to ensure that the guqin can be better carried and moved; the first connecting buckle 201 is fixedly connected with one end of the carrying strap 102, and the second connecting buckle 202 is fixedly connected with the other end of the carrying strap 102; the first connecting buckle 201 and the second connecting buckle 202 are slidably connected, so that the first connecting buckle 201 and the second connecting buckle 202 can be clamped; so as to realize the fixing of the cross strap of the backpack on the front side of the body; it can better facilitate the user to carry the guqin and quickly travel.

[0038] Further, the first connecting buckle 201 is connected with one end of the carrying strap 102, and the second connecting buckle 202 is connected with the other end of the carrying strap 102; the first connecting buckle 201 and the second connecting buckle 202 are slidably connected; one end of the first spring 204 is connected with the button 203, and the other end is connected with the first connecting buckle 201.

[0039] It should be noted that the first connecting buckle 201 and the second connecting buckle 202 are arranged opposite to each other, and the surface of the first connecting buckle 201 is provided with a protrusion, and the inside of the second connecting buckle 202 is provided with a clamping groove; the structure of the first connecting buckle 201 and the second connecting buckle 202 is matched.

[0040] Further, the button 203 is connected with the push rod 205; the push rod 205 penetrates through the first connecting buckle 201 and extends to the outside thereof; the push rod 205 comprises a guide rod 2051 arranged on the side wall thereof; the rotating sleeve 206 comprises an arc-shaped groove 2061 arranged on the side wall thereof; the guide rod 2051 and the arc-shaped groove 2061 are matched, and the guide rod 2051 penetrates through the arc-shaped groove 2061 and extends to the outside thereof.

[0041] It should be noted that the top of the button 203 is connected with the push rod 205, and the movement of the button 203 can drive the movement of the push rod 205; and the end of the push rod 205 is arranged to penetrate into the inside of the rotating sleeve 206, and the guide rod 2051 is matched with the arc-shaped groove 2061, and the movement of the guide rod 2051 along the vertical direction can drive the rotating sleeve 206 to rotate along the axial direction thereof; the outer wall of the guide rod 2051 extrudes the inner wall of the arc-shaped groove 2061 during the movement of the guide rod 2051 along the vertical direction; so as to ensure that the movement of the push rod 205 along the vertical direction can drive the rotating sleeve 206 to rotate.

[0042] Further, the rotating sleeve 206 is connected with the connecting disc 207; the connecting disc 207 comprises the extrusion block 2071 arranged on the surface thereof; the extrusion block 2071 is arranged symmetrically on the surface of the connecting disc 207.

[0043] It should be noted that the rotating sleeve 206 is fixedly connected with the connecting disc 207, and the rotating sleeve 206 can drive the connecting disc 207 to rotate during the rotation of the rotating sleeve 206; the connecting disc 207 can be extruded during the rotation of the connecting disc 207.

[0044] Further, the limiting block 208 comprises the connecting rod 2081 arranged at the end thereof, the second spring 2082 arranged outside the connecting rod 2081, and the vertical plate 2083 arranged on the surface of the limiting block 208; the limiting block 208 penetrates through the first connecting buckle 201 and extends to the outside thereof.

[0045] It should be noted that the limiting block 208 is fixedly connected with the connecting rod 2081, and the second spring 2082 is sleeved outside the connecting rod 2081; under normal circumstances, the second spring 2082 can push the limiting block 208 to reset; so as to ensure that the end of the limiting block 208 penetrates through the first connecting buckle 201 and extends to the inside of the limiting hole 2021; the limiting block 208 can fix the position between the first connecting buckle 201 and the second connecting buckle 202; so as to ensure that the shoulder strap is fixed on the front side of the body of the user.

[0046] Further, the second connecting buckle 202 comprises the limiting hole 2021 arranged in the inside thereof; the limiting block 208 penetrates through the first connecting buckle 201 and extends to the inside of the limiting hole 2021; the limiting block 208 is matched with the limiting hole 2021; the number of the limiting block 208 is two groups; the two groups of limiting blocks 208 are arranged symmetrically; the connecting disc 207 is arranged on one side of the limiting block 208; and the end of the extrusion block 2071 is in contact with the vertical plate 2083.

[0047] It should be noted that the two sets of limiting blocks 208 are symmetrically arranged, and during the rotation of the connecting disc 207, the end of the extrusion block 2071 gradually extrudes the end of the vertical plate 2083, and the vertical plate 2083 pushes the two sets of limiting blocks 208 close to each other after being pressed; so that the end of the limiting block 208 is immersed into the inside of the first connecting buckle 201; so as to ensure that the first connecting buckle 201 can be separated from the second connecting buckle 202.

[0048] In use, the staff will back the backpack on the body; then connect the first connecting buckle 201 and the second connecting buckle 202, push the first connecting buckle 201 into the inside of the second connecting buckle 202; then make the end of the limiting block 208 be extruded by the inner wall of the second connecting buckle 202; when the limiting block 208 is pressed, the end of the limiting block 208 is immersed into the inside of the first connecting buckle 201; when the limiting block 208 moves to the position corresponding to the limiting hole 2021, under the rebounding force of the second spring 2082, the end of the limiting block 208 can be pushed to penetrate to the outside of the first connecting buckle 201 and extend to the inside of the limiting hole 2021; so as to limit the position of the first connecting buckle 201 and the second connecting buckle 202;

[0049] When unlocking is needed, press the button 203, so that the button 203 moves along the vertical direction, which can drive the push rod 205 to move; along with the outer wall of the guide rod 2051 extruding the inner wall of the arc-shaped groove 2061; the push rod 205 moves along the vertical direction, which can drive the rotating sleeve 206 to rotate; the rotating sleeve 206 rotates to drive the connecting disc 207 to rotate; the end of the extrusion block 2071 gradually extrudes the surface of the vertical plate 2083 during the rotation of the extrusion block 2071; so that the two sets of limiting blocks 208 are close to each other, so that the limiting block 208 is immersed into the inside of the first connecting buckle 201; at this time, the limiting can be removed to separate the first connecting buckle 201 and the second connecting buckle 202.

[0050] Importantly, the above embodiments are only used to illustrate the technical solutions of the present application but not limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of claims of the present application.

Claims

1. A guqin (a seven-stringed zither) backpack, characterized in that: include, The carrying unit (100) includes a main body (101) and a shoulder strap (102) disposed on one side of the main body (101). The connecting unit (200) includes a first connecting buckle (201), a second connecting buckle (202) disposed at a position opposite to the first connecting buckle (201), a button (203) disposed inside the first connecting buckle (201), a first spring (204) disposed at the end of the button (203), a push rod (205) disposed inside the first spring (204), a rotating sleeve (206) disposed outside the end of the push rod (205), a connecting plate (207) disposed at the end of the rotating sleeve (206), and limiting blocks (208) disposed on both sides of the connecting plate (207). The button (203) is connected to the push rod (205); the push rod (205) passes through the first connecting buckle (201) and extends to its outer side; The push rod (205) includes a guide rod (2051) disposed on its side wall; The rotating sleeve (206) includes an arcuate groove (2061) on its sidewall. The guide rod (2051) is adapted to the arc-shaped groove (2061), and the guide rod (2051) passes through the arc-shaped groove (2061) and extends to its outer side; The rotating sleeve (206) is connected to the connecting disc (207); The connecting disc (207) includes an extrusion block (2071) disposed on its surface. The extrusion blocks (2071) are symmetrically arranged on the surface of the connecting disk (207); The limiting block (208) includes a connecting rod (2081) disposed at its end, a second spring (2082) disposed on the outside of the connecting rod (2081), and a vertical plate (2083) disposed on the surface of the limiting block (208). The limiting block (208) passes through the first connecting buckle (201) and extends to its outer side; The second connecting buckle (202) includes a limiting hole (2021) formed therein; The limiting block (208) passes through the first connecting buckle (201) and extends to the inside of the limiting hole (2021); The limiting block (208) is adapted to the limiting hole (2021).

2. The guqin backpack as described in claim 1, characterized in that: The first connecting buckle (201) is connected to one end of the shoulder strap (102), and the second connecting buckle (202) is connected to the other end of the shoulder strap (102); The first connecting buckle (201) and the second connecting buckle (202) are slidably connected; One end of the first spring (204) is connected to the button (203), and the other end is connected to the first connecting buckle (201).

3. The guqin backpack as described in claim 1, characterized in that: The number of the limiting blocks (208) is two sets; the two sets of the limiting blocks (208) are symmetrically arranged; The connecting plate (207) is located on one side of the limiting block (208); The end of the extrusion block (2071) is in contact with the vertical plate (2083).

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