WO2021057861A1 - 一种快速调节乐器背带 - Google Patents
一种快速调节乐器背带 Download PDFInfo
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- WO2021057861A1 WO2021057861A1 PCT/CN2020/117519 CN2020117519W WO2021057861A1 WO 2021057861 A1 WO2021057861 A1 WO 2021057861A1 CN 2020117519 W CN2020117519 W CN 2020117519W WO 2021057861 A1 WO2021057861 A1 WO 2021057861A1
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- WIPO (PCT)
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- adjusting
- musical instrument
- strap
- buckle
- round shaft
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G5/00—Supports for musical instruments
Definitions
- the utility model belongs to the technical field of musical instrument straps, in particular to a quickly adjustable musical instrument strap.
- Musical instrument straps such as guitar straps, ukulele straps, etc., need to use straps, one is to facilitate the carrying of the instrument, and the other is to make the instrument hang stably on the player when the instrument is in use.
- the existing musical instrument strap has a simple structure and has the problem of inconvenient adjustment of the length of the musical instrument strap; in addition, when the musical instrument strap is threaded on the adjusting buckle, there is a problem of inconvenient installation.
- the purpose of the utility model is to provide a fast-adjusting musical instrument strap, which aims to solve the technical problem of the inconvenience of adjusting the length of the musical instrument strap in the prior art.
- an embodiment of the utility model provides a fast-adjusting musical instrument strap, which includes an adjusting buckle, a connecting buckle, a first connecting piece and a strap; the adjusting buckle is arranged side by side with two first threading grooves, two The adjusting buckle between the first strapping grooves is provided with a round shaft; the connecting buckle is provided with a second strapping groove; The belt groove passes through the second belt-threading groove and is connected to the end of the adjusting buckle.
- the connecting buckle is provided with the first connecting member; and the adjusting buckle is rotatably connected with a pulling member.
- the pulling member is shaped like a "C"; the two ends of the pulling member are respectively rotatably connected to both sides of the middle part of the adjusting buckle through the mounting member.
- both sides of the middle portion of the adjusting buckle are dug with first threaded holes;
- the mounting member includes a first threaded rod portion, and a first annular limit portion provided at one end of the first threaded rod portion
- Both ends of the pulling member are provided with a rotating hole; the first threaded rod passes through the rotating hole and is connected to the first threaded hole, so that the pulling member is rotatably connected to the first threaded hole On a threaded rod.
- the adjusting buckle includes a support frame with a mounting groove; the support frame is symmetrically provided with a pair of mounting holes on both sides of the mounting groove; both ends of the round shaft are respectively mounted on the two mounting holes At the hole, and the round shaft divides the mounting groove into two first belt-threading grooves.
- both ends of the circular shaft respectively protrude out of the two mounting holes; both ends of the pulling member are provided with a rotation hole, and the two rotation holes are respectively connected to the two ends of the circular shaft in rotation on.
- the outer side of the pulling member is provided with a ring-shaped stopper at the two rotating holes; both ends of the round shaft are protrudingly provided with a second ring-shaped stopper, and the two second ring-shaped The limit parts respectively fit and abut with the two annular limit platforms.
- the round shaft includes a connecting shaft main body portion and a connecting portion;
- the connecting shaft main body portion includes a round shaft portion, and a second annular limiting portion provided at one end of the round shaft portion;
- the round shaft portion A second threaded hole is dug at the other end;
- the connecting portion includes a second threaded rod portion, and another second annular limiting portion provided at one end of the second threaded rod portion; the second thread The rod is connected in the second threaded hole in a mating manner.
- the second annular limiting portion of the connecting portion is dug with a second adjusting groove at an end away from the second threaded rod.
- a connecting groove is dug at one end of the adjusting buckle, and the first end of the strap is fixedly installed in the connecting groove.
- one end of the first connecting piece passes through the second belt-threading groove, and is bent and folded to be fixedly connected to the side wall of the first connecting piece; the other end of the first connecting piece is provided with a connection hole.
- the musical instrument strap of the present invention is connected to the musical instrument through the first connecting piece and the second connecting piece.
- the length of the musical instrument strap needs to be adjusted, one hand of the player holds the pull The other hand pulls the strap, and pulls the pulling member to drive the adjusting buckle to move along the strap, so that the length of the musical instrument strap can be quickly adjusted, which is convenient for adjustment.
- the adjusting buckle includes a support frame with a mounting slot; the support frame is symmetrically provided with a pair of mounting holes on both sides of the mounting slot; both ends of the round shaft are respectively mounted at the two mounting holes, and
- the round shaft divides the installation groove into two first belt-threading grooves; first fold the middle part of the strap to extend into the installation groove, and then install the rotating holes of the pulling member in one-to-one correspondence with the installation holes, Finally, the round shaft is passed through the rotation hole, the mounting hole and the middle fold of the strap, so that the pulling member is rotated and installed on the adjusting buckle, and the strap also passes through the two buckles.
- the first belt-threading groove is wound on the round shaft, which makes the installation of the pulling member, the adjusting buckle and the strap more convenient.
- FIG. 1 is a schematic diagram of the structure of the quick adjustment instrument strap provided by the first embodiment of the present invention.
- Fig. 2 is an exploded schematic diagram of the adjusting buckle and the pulling member of the quick-adjusting musical instrument strap provided by the first embodiment of the present invention.
- FIG. 3 is a schematic diagram of the structure of the connecting buckle and the first connecting member of the quick-adjusting musical instrument strap provided by the first embodiment of the present invention.
- FIG. 4 is a schematic diagram of the structure of the adjusting buckle and the pulling member of the quick-adjusting musical instrument strap provided by the second embodiment of the utility model.
- Fig. 5 is an exploded schematic diagram of the adjusting buckle and the pulling member for quickly adjusting the musical instrument strap provided by the second embodiment of the present invention.
- first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the embodiments of the present invention, “multiple” means two or more than two, unless otherwise specifically defined.
- the terms “installation”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense.
- it can be a fixed connection or a fixed connection. It can be detachably connected or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components.
- the specific meanings of the above-mentioned terms in the embodiments of the present invention can be understood according to specific conditions.
- a quick-adjusting musical instrument strap which includes an adjusting buckle 100, a connecting buckle 200, a first connecting member 300, and a strap 400.
- the adjusting buckle 100 is provided with two first threading grooves 110 side by side, and a round shaft 120 is provided at the adjusting buckle 100 between the two first threading grooves 110. .
- the connecting buckle 200 is provided with a second threading groove 210.
- the first end of the strap 400 first passes through two more first belt-threading grooves 110 in sequence, and then passes through the second belt-threading groove 210 to be connected to the end of the adjusting buckle 100.
- the adjusting buckle 100 is dug with a connecting groove 130 at one end close to the connecting buckle 200, and the first end of the strap 400 is fixedly installed in the connecting groove 130.
- the first end of the strap 300 can be fixedly installed in the connecting groove 130 by bonding.
- a second connecting member 500 is installed on the second end of the strap 300, and the first connecting member 300 is installed on the connecting buckle 200.
- a pulling member 600 is rotatably connected to the adjusting buckle 100.
- the musical instrument strap is connected to the musical instrument through the first connecting piece 300 and the second connecting piece 500.
- the pulling member 600 is in the shape of "C", and the pulling member 600 arranged in the shape of "C” is convenient for the player to hold the pulling member 600 by hand.
- the two ends of the pulling member 600 are respectively rotatably connected to the two sides of the middle part of the adjusting buckle 100 through a mounting member 610, so that the pulling member 600 can be rotatably sleeved on one end of the adjusting buckle 100, that is, the adjusting buckle 100
- One end of the buckle 100 is located in the “C”-shaped groove of the pulling member 600 to realize the storage of the pulling member 600.
- first threaded holes 140 are dug on both sides of the middle portion of the adjusting buckle 100.
- the mounting member 610 includes a first threaded rod portion 611 and a first annular limiting portion 612 provided at one end of the first threaded rod portion 611. Both ends of the pulling member 600 are provided with a rotating hole 620.
- the first threaded rod portion 611 passes through the rotation hole 620 of the pulling member 600 and fits into the first threaded hole 140, so that the pulling member 600 is rotatably connected to the first threaded rod portion 611 .
- the above-mentioned installation method enables the pulling member 600 to be quickly installed on the adjusting buckle 100 and the connection is stable.
- the first annular limiting portion 612 of the mounting member 610 is dug with a first adjusting groove 613 at an end away from the first threaded rod portion 611. People can insert a screwdriver into the first adjusting groove 613 to quickly install the mounting member 600 on the first threaded hole 140 of the adjusting buckle 100.
- the quick-adjustable musical instrument strap provided by the embodiment of the present invention has one of the following technical effects: the musical instrument strap is connected to the musical instrument through the first connecting piece 300 and the second connecting piece 500.
- the musical instrument strap is connected to the musical instrument through the first connecting piece 300 and the second connecting piece 500.
- the adjusting buckle 100 of the quick-adjusting musical instrument strap includes a supporting frame 150 having a mounting groove 151.
- the supporting frame 150 is provided with a pair of mounting holes 152 symmetrically on both sides of the mounting groove 151.
- Two ends of the round shaft 120 are respectively installed at the two mounting holes 152, and the round shaft 120 divides the mounting groove 151 into two first belt-threading grooves 110.
- both ends of the round shaft 120 protrude out of the two mounting holes 152 respectively.
- Both ends of the pulling member 600 are provided with a rotating hole 620, and the two rotating holes 620 are respectively rotatably connected to the two ends of the circular shaft 120.
- the pulling member 600 is rotatably installed on the adjusting buckle 100, and the strap 400 also passes through the two first strap grooves 110 It is wound on the round shaft 120, which makes the installation of the pulling member 600, the adjusting buckle 100 and the strap 400 more convenient.
- the outer side of the pulling member 600 is provided with an annular limit platform 630 at the two rotation holes 620.
- Both ends of the round shaft 120 are protrudingly provided with second annular limiting portions 121, and the two second annular limiting portions 121 respectively fit and abut the two annular limiting platforms 630.
- the second ring-shaped limiting portion 121 and the ring-shaped limiting table 630 are matched and abutted to prevent the pulling member 600 from falling off the round shaft 120, and to ensure that the pulling member 600 is stably installed on the adjusting buckle. 100 up.
- the round shaft 120 includes a connecting shaft main body portion 122 and a connecting portion 125.
- the connecting shaft main body portion 122 includes a round shaft portion 123 and the second annular limiting portion 121 provided at one end of the round shaft portion 123.
- a second threaded hole 124 is dug at the other end of the round shaft portion 123.
- the connecting portion 125 includes a second threaded rod portion 126 and another second annular limiting portion 121 provided at one end of the second threaded rod portion 126.
- the second threaded rod portion 126 fits and connects to the second threaded hole 124.
- the round shaft 120 is arranged in a combined structure, which is convenient for the pulling member 600 to be quickly installed on the adjusting buckle 100, and the connection is stable.
- the second annular limiting portion 121 of the connecting portion 125 is dug with a second adjusting groove 127 at an end away from the second threaded rod portion 126. People can insert a screwdriver into the second adjusting groove 127 to quickly install the connecting portion 125 on the second threaded hole 124 of the round shaft portion 123.
- one end of the first connecting member 300 of the quick-adjustable musical instrument strap passes through the second belt-threading groove 210, and is bent and folded with the The side walls of the first connecting member 300 are fixedly connected.
- One end of the first connecting member 300 may be fixedly connected to the side wall of the first connecting member 300 by stitching, bonding, or the like.
- the other end of the first connecting member 300 is provided with a connecting hole 310, and the first connecting member 300 can be quickly connected to a connecting nail reserved on the musical instrument through the connecting hole 310.
- the manner in which the second connector 500 is installed on the second end of the strap 400 is the same as the manner in which the first connector 300 is installed on the first end of the strap 300.
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Abstract
一种快速调节乐器背带，包括调节扣（100）、连接扣（200）、第一连接件（300）和背带（400）；调节扣（100）上并排排列设有两第一穿带槽（110），两第一穿带槽（110）之间的调节扣（100）处设有一圆轴（120）；连接扣（200）上设有一第二穿带槽（210）；背带（400）的第一端先依次穿过两第一穿带槽（110），再穿过第二穿带槽（210）连接于调节扣（100）的端部；背带（400）的第二端上安装有第二连接件（500），连接扣（200）上安装有第一连接件（300）；调节扣（100）上转动连接有一拉动件（600）；当需要对乐器背带进行长度调节时，演奏者的一只手拉住拉动件（600），另一只手拉住背带（400），并施力拉动拉动件（600）带动调节扣（100）沿背带（400）移动。
Description
本实用新型属于乐器背带技术领域，尤其涉及一种快速调节乐器背带。
乐器背带如吉他背带、尤克里里背带等，都需要用到背带，一是为了方便乐器携带，二是为了在乐器时使乐器平稳地悬挂在演奏者身上。
现有的乐器背带结构简单，存在调节乐器背带长度不方便的问题；还有，在乐器背带穿接在调节扣上时，存在安装不方便的问题。
实用新型内容
本实用新型的目的在于提供一种快速调节乐器背带，旨在解决现有技术中的乐器背带存在调节乐器背带长度不方便的技术问题。
为实现上述目的，本实用新型实施例提供的一种快速调节乐器背带，包括调节扣、连接扣、第一连接件和背带；所述调节扣上并排排列设有两第一穿带槽，两所述第一穿带槽之间的所述调节扣处设有一圆轴；所述连接扣上设有一第二穿带槽；所述背带的第一端先依次穿多两所述第一穿带槽，再穿过所述第二穿带槽连接于所述调节扣的端部，所述连接扣上安装有所述第一连接件；所述调节扣上转动连接有一拉动件。
可选地，所述拉动件呈“C”字型；所述拉动件的两端分别通过安装件转动连接于所述调节扣的中部两侧。
可选地，所述调节扣的中部两侧均挖设有第一螺纹孔；所述安装件包括第一螺纹杆部，以及设于所述第一螺纹杆部一端的第一环形限位部；所述拉动件 的两端均设有一转动孔；所述第一螺纹杆部穿过所述转动孔并配合连接于所述第一螺纹孔内，使所述拉动件转动连接于所述第一螺纹杆部上。
可选地，所述调节扣包括具有一安装槽的支撑架；所述支撑架在所述安装槽的两侧对称设有一对安装孔；所述圆轴的两端分别安装于两所述安装孔处，且所述圆轴将所述安装槽分成两所述第一穿带槽。
可选地，所述圆轴的两端分别伸出两所述安装孔外；所述拉动件的两端均设有一转动孔，两所述转动孔分别转动连接于所述圆轴的两端上。
可选地，所述拉动件的外侧在两所述转动孔处均挖设有环形限位台；所述圆轴的两端均凸设有第二环形限位部，两所述第二环形限位部分别与两所述环形限位台适配抵接。
可选地，所述圆轴包括连接轴主体部和连接部；所述连接轴主体部包括圆轴部，以及设于所述圆轴部一端的第二环形限位部；所述圆轴部的另一端挖设有第二螺纹孔；所述连接部包括第二螺纹杆部，以及设于所述第二螺纹杆部一端的另一所述第二环形限位部；所述第二螺纹杆部配合连接于所述第二螺纹孔内。
可选地，所述连接部的第二环形限位部在远离所述第二螺纹杆的一端挖设有一第二调节槽。
可选地，所述调节扣的一端部挖设有一连接槽，所述背带的第一端固定安装于所述连接槽内。
可选地，所述第一连接件的一端穿过所述第二穿带槽，并弯曲折叠与所述第一连接件的侧壁固定连接；所述第一连接件的另一端设有连接孔。
本实用新型实施例提供的快速调节乐器背带具有如下技术效果之一：
本实用新型的所述乐器背带通过所述第一连接件和所述第二连接件连接于乐器上，当需要对所述乐器背带进行长度调节时，演奏者的一只手拉住所述拉动件，另一只手拉住所述背带，并施力拉动所述拉动件带动所述调节扣沿所述背带移动，即可快速调节所述乐器背带的长度，调节方便。
所述调节扣包括具有一安装槽的支撑架；所述支撑架在所述安装槽的两侧对称设有一对安装孔；所述圆轴的两端分别安装于两所述安装孔处，且所述圆轴将所述安装槽分成两所述第一穿带槽；先将背带的中部折叠伸进所述安装槽，再安装所述拉动件的转动孔与所述安装孔一一对应，最后将所述圆轴穿过所述转动孔、所述安装孔和所述背带的中部折叠之间，使所述拉动件转动安装于所述调节扣上，同时所述背带也穿过两所述第一穿带槽并绕在所述圆轴上，使所述拉动件、所述调节扣和所述背带的安装更加方便。
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
图1为本实用新型实施例一提供的快速调节乐器背带的结构示意图。
图2为本实用新型实施例一提供的快速调节乐器背带的调节扣和拉动件的分解示意图。
图3为本实用新型实施例一提供的快速调节乐器背带的连接扣和第一连接件的结构示意图。
图4为本实用新型实施例二提供的快速调节乐器背带的调节扣和拉动件的结构示意图。
[根据细则91更正 05.12.2020]
图5为本实用新型实施例二提供的快速调节乐器背带的调节扣和拉动件的分解示意图。
图5为本实用新型实施例二提供的快速调节乐器背带的调节扣和拉动件的分解示意图。
其中，图中各附图标记：
调节扣100，第一穿带槽110，圆轴120，第二环形限位部121，连接轴主体部122，圆轴部123，第二螺纹孔124，连接部125，第二螺纹杆部126，第二调节槽127，连接槽130，第一螺纹孔140，支撑架150，安装槽151，安装孔 152，连接扣200，第二穿带槽210，第一连接件300，连接孔310，背带400，第二连接件500，拉动件600，安装件610，第一螺纹杆部611，第一环形限位部612，第一调节槽613，转动孔620，环形限位台630。
下面详细描述本实用新型的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，旨在用于解释本实用新型的实施例，而不能理解为对本实用新型的限制。
在本实用新型实施例的描述中，需要理解的是，术语“长度”、“宽度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型实施例和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本实用新型实施例的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
在本实用新型实施例中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本实用新型实施例中的具体含义。
在本实用新型的一个实施例中，参照图1，提供一种快速调节乐器背带，包 括调节扣100、连接扣200、第一连接件300和背带400。
其中，参照图1和图2，所述调节扣100上并排排列设有两第一穿带槽110，两所述第一穿带槽110之间的所述调节扣100处设有一圆轴120。所述连接扣200上设有一第二穿带槽210。所述背带400的第一端先依次穿多两所述第一穿带槽110，再穿过所述第二穿带槽210连接于所述调节扣100的端部。进一步地，所述调节扣100在靠近所述连接扣200的一端部挖设有一连接槽130，所述背带400的第一端固定安装于所述连接槽130内。其中，所述背带300的第一端可通过粘接的方式固定安装于所述连接槽130内。
其中，参照图1和图3，所述背带300的第二端上安装有第二连接件500，所述连接扣200上安装有所述第一连接件300。所述调节扣100上转动连接有一拉动件600。所述乐器背带通过所述第一连接件300和所述第二连接件500连接于乐器上。
其中，参照图2，所述拉动件600呈“C”字型，“C”字型设置的所述拉动件600方便演奏者用手拉住所述拉动件600。所述拉动件600的两端分别通过安装件610转动连接于所述调节扣100的中部两侧，使所述拉动件600可转动套于所述调节扣100的一端部上，即所述调节扣100的一端部位于所述拉动件600的“C”字型槽内，实现所述拉动件600的收纳。
进一步地，参照图2，所述调节扣100的中部两侧均挖设有第一螺纹孔140。所述安装件610包括第一螺纹杆部611，以及设于所述第一螺纹杆部611一端的第一环形限位部612。所述拉动件600的两端均设有一转动孔620。所述第一螺纹杆部611穿过所述拉动件600的转动孔620并配合连接于所述第一螺纹孔140内，使所述拉动件600转动连接于所述第一螺纹杆部611上。上述安装方式使所述拉动件600快速安装于所述调节扣100上，且连接稳固。
更进一步地，参照图2，所述安装件610的第一环形限位部612在远离所述第一螺纹杆部611的一端挖设有一第一调节槽613。人们可通过螺丝刀伸进所述第一调节槽613内，将所述安装件600快速安装于所述调节扣100的第一螺纹 孔140上。
本实用新型实施例提供的快速调节乐器背带具有如下技术效果之一：所述乐器背带通过所述第一连接件300和所述第二连接件500连接于乐器上，当需要对所述乐器背带进行长度调节时，演奏者的一只手拉住所述拉动件600，另一只手拉住所述背带400，并施力拉动所述拉动件600带动所述调节扣100沿所述背带400移动，即可快速调节所述乐器背带的长度，调节方便。
在本实用新型的另一个实施例中，参照图4和图5，该快速调节乐器背带的所述调节扣100包括具有一安装槽151的支撑架150。所述支撑架150在所述安装槽151的两侧对称设有一对安装孔152。所述圆轴120的两端分别安装于两所述安装孔152处，且所述圆轴120将所述安装槽151分成两所述第一穿带槽110。
其中，参照图5，所述圆轴120的两端分别伸出两所述安装孔152外。所述拉动件600的两端均设有一转动孔620，两所述转动孔620分别转动连接于所述圆轴120的两端上。先将背带400的中部折叠伸进所述安装槽151，再安装所述拉动件600的转动孔620与所述安装孔152一一对应，最后将所述圆轴120穿过所述转动孔600、所述安装孔152和所述背带400的中部折叠之间，使所述拉动件600转动安装于所述调节扣100上，同时所述背带400也穿过两所述第一穿带槽110并绕在所述圆轴120上，使所述拉动件600、所述调节扣100和所述背带400的安装更加方便。
进一步地，参照图5，所述拉动件600的外侧在两所述转动孔620处均挖设有环形限位台630。所述圆轴120的两端均凸设有第二环形限位部121，两所述第二环形限位部121分别与两所述环形限位台630适配抵接。通过所述第二环形限位部121与所述环形限位台630配合抵接，防止所述拉动件600从所述圆轴120上脱落，保证所述拉动件600稳定安装于所述调节扣100上。
更进一步地，参照图5，所述圆轴120包括连接轴主体部122和连接部125。所述连接轴主体部122包括圆轴部123，以及设于所述圆轴部123一端的所述第二环形限位部121。所述圆轴部123的另一端挖设有第二螺纹孔124。所述连接 部125包括第二螺纹杆部126以及设于所述第二螺纹杆部126一端的另一所述第二环形限位部121。所述第二螺纹杆部126配合连接于所述第二螺纹孔124内。所述圆轴120设置为组合式结构，方便所述拉动件600快速安装于所述调节扣100上，且连接稳固。
更进一步地，参照图5，所述连接部125的第二环形限位部121在远离所述第二螺纹杆部126的一端挖设有一第二调节槽127。人们可通过螺丝刀伸进所述第二调节槽127内，将所述连接部125快速安装于所述圆轴部123的第二螺纹孔124上。
在本实用新型的另一个实施例中，参照图1和图3，该快速调节乐器背带的所述第一连接件300的一端穿过所述第二穿带槽210，并弯曲折叠与所述第一连接件300的侧壁固定连接。所述第一连接件300的一端可通过缝合、粘接等方式与所述第一连接件300的侧壁固定连接。所述第一连接件300的另一端设有连接孔310，所述第一连接件300可通过所述连接孔310快速连接与乐器上预留的连接钉上。
其中，参照图1，所述第二连接件500安装于所述背带400的第二端上的方式与所述第一连接件300安装于所述背带300的第一端上的方式相同。
本实施例的其余部分与实施例一相同，在本实施例中未解释的特征，均采用实施例一的解释，这里不再进行赘述。
以上内容是结合具体的优选实施方式对本实用新型所作的进一步详细说明，不能认定本实用新型的具体实施只局限于这些说明。对于本实用新型所属技术领域的普通技术人员来说，在不脱离本实用新型构思的前提下，其架构形式能够灵活多变，可以派生系列产品。只是做出若干简单推演或替换，都应当视为属于本实用新型由所提交的权利要求书确定的专利保护范围。
Claims (10)
- 一种快速调节乐器背带，包括调节扣、连接扣、第一连接件和背带；其特征在于，所述调节扣上并排排列设有两第一穿带槽，两所述第一穿带槽之间的所述调节扣处设有一圆轴；所述连接扣上设有一第二穿带槽；所述背带的第一端先依次穿多两所述第一穿带槽，再穿过所述第二穿带槽连接于所述调节扣的端部；所述背带的第二端上安装有第二连接件，所述连接扣上安装有所述第一连接件；所述调节扣上转动连接有一拉动件。
- 根据权利要求1所述的快速调节乐器背带，其特征在于：所述拉动件呈“C”字型；所述拉动件的两端分别通过安装件转动连接于所述调节扣的中部两侧。
- 根据权利要求2所述的快速调节乐器背带，其特征在于：所述调节扣的中部两侧均挖设有第一螺纹孔；所述安装件包括第一螺纹杆部，以及设于所述第一螺纹杆部一端的第一环形限位部；所述拉动件的两端均设有一转动孔；所述第一螺纹杆部穿过所述转动孔并配合连接于所述第一螺纹孔内，使所述拉动件转动连接于所述第一螺纹杆部上。
- 根据权利要求1所述的快速调节乐器背带，其特征在于：所述调节扣包括具有一安装槽的支撑架；所述支撑架在所述安装槽的两侧对称设有一对安装孔；所述圆轴的两端分别安装于两所述安装孔处，且所述圆轴将所述安装槽分成两所述第一穿带槽。
- 根据权利要求4所述的快速调节乐器背带，其特征在于：所述圆轴的两端分别伸出两所述安装孔外；所述拉动件的两端均设有一转动孔，两所述转动孔分别转动连接于所述圆轴的两端上。
- 根据权利要求5所述的快速调节乐器背带，其特征在于：所述拉动件的外侧在两所述转动孔处均挖设有环形限位台；所述圆轴的两端均凸设有第二环形限位部，两所述第二环形限位部分别与两所述环形限位台适配抵接。
- 根据权利要求4所述的快速调节乐器背带，其特征在于：所述圆轴包括连接轴主体部和连接部；所述连接轴主体部包括圆轴部，以及设于所述圆轴部一端的第二环形限位部；所述圆轴部的另一端挖设有第二螺纹孔；所述连接部包括第二螺纹杆部，以及设于所述第二螺纹杆部一端的另一所述第二环形限位部；所述第二螺纹杆部配合连接于所述第二螺纹孔内。
- 根据权利要求7所述的快速调节乐器背带，其特征在于：所述连接部的第二环形限位部在远离所述第二螺纹杆部的一端挖设有一第二调节槽。
- 根据权利要求1所述的快速调节乐器背带，其特征在于：所述调节扣的一端部挖设有一连接槽，所述背带的第一端固定安装于所述连接槽内。
- 根据权利要求1所述的快速调节乐器背带，其特征在于：所述第一连接件的一端穿过所述第二穿带槽，并弯曲折叠与所述第一连接件的侧壁固定连接；所述第一连接件的另一端设有连接孔。
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| CN203217935U (zh) * | 2013-03-29 | 2013-09-25 | 吕季峯 | 乐器背带 |
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| CN207784474U (zh) * | 2018-01-31 | 2018-08-31 | 东莞市超强五金制品有限公司 | 一种结构改良的日字扣 |
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| CN203217935U (zh) * | 2013-03-29 | 2013-09-25 | 吕季峯 | 乐器背带 |
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