WO2024087322A1 - 一种手持式搅拌棒的开关联动结构 - Google Patents

一种手持式搅拌棒的开关联动结构 Download PDF

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Publication number
WO2024087322A1
WO2024087322A1 PCT/CN2022/136255 CN2022136255W WO2024087322A1 WO 2024087322 A1 WO2024087322 A1 WO 2024087322A1 CN 2022136255 W CN2022136255 W CN 2022136255W WO 2024087322 A1 WO2024087322 A1 WO 2024087322A1
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Prior art keywords
key
function key
linkage
hole
safety lock
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PCT/CN2022/136255
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English (en)
French (fr)
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孙自立
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孙自立
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Publication of WO2024087322A1 publication Critical patent/WO2024087322A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches

Definitions

  • the utility model relates to the technical field of stirring equipment, in particular to a switch linkage structure of a handheld stirring rod.
  • the hand-held stirring rod generally includes a hand-held housing, a motor, a shaft sleeve and a stirring rod.
  • two speed regulating switches, slow and fast are generally provided on the existing hand-held housing. When in use, the slow and fast speed regulating switches are turned on to control the rotation speed of stirring.
  • the existing stirring rod has the effect of regulating stirring, since the slow and fast speed regulating switches are arranged at the outer end of the hand-held housing and are not protected, the switch may be accidentally and inadvertently pressed and turned on. If the cutter rotates in free space or the crushing knife rotates on its tool head. These sharp knives cannot be protected by a cover due to their functional limitations, so there are safety hazards and the overall operation is more troublesome and not smooth.
  • the utility model aims to provide a switch linkage structure for a handheld stirring rod, which can be quickly unlocked and locked by pressing, has the characteristics of simple and smooth operation and can effectively avoid accidental contact.
  • a switch linkage structure of a handheld stirring rod comprising a switch bracket cooperated with a handheld shell, the switch bracket cooperated with a first function key assembly, a second function key assembly and a safety lock key assembly, and the bottom end of the switch bracket is provided with a linkage assembly cooperated with the first function key assembly, the second function key assembly and the safety lock key assembly.
  • the switch bracket includes a main body, and a first key slot, a second key slot and a safety key slot are provided on the main body corresponding to the first function key assembly, the second function key assembly and the safety lock key assembly; a first snap-on hole, a second snap-on hole and a safety snap-on hole are provided on both sides of the first key slot, the second key slot and the safety key slot, respectively; an arc-shaped cavity is provided on the inner side of the main body corresponding to the position of the safety key slot; a connecting cavity, a first plug rod hole and a first plug plate hole are provided on the inner side of the main body corresponding to the position of the first key slot; a limiting column, a second plug rod hole and a second plug plate hole are provided on the inner side of the main body corresponding to the position of the second key slot; and two buckles are provided on both sides of the main body for easy buckling with the handheld shell.
  • the safety lock key assembly includes a safety lock button arranged in the safety key slot, a fixed key is provided below the safety lock button, an upper tooth is provided between the fixed key and the safety lock button, a rotating key is provided at the lower inner part of the fixed key and connected to the upper tooth, a safety lock spring is provided between the rotating key and the arc cavity, and two safety lock connecting teeth are symmetrically provided on the outer edge of the fixed key and engaged with the safety buckle hole.
  • the linkage assembly includes a linkage plate arranged between the connecting cavity and the arc-shaped cavity, one end of the linkage plate is arranged at an angle with the lower end of the rotating key, a linkage spring is arranged between the other end of the linkage plate and the connecting cavity, and first and second linkage holes corresponding to the first and second insertion rod holes respectively are provided at both ends of the linkage plate, and a through hole is provided in the middle of the linkage plate to facilitate the insertion of the limit column.
  • the first function key assembly includes a first function key, and two first connecting teeth that are symmetrically arranged on both sides of the first function key and are engaged with first engaging holes on both sides of the first key slot, and two ends of the first function key are provided with a first connecting rod and a first connecting baffle that are respectively used to cooperate with the first plug rod hole and the first plug plate hole.
  • the second function key assembly includes a second function key, and two second connecting teeth that are symmetrically provided on both sides of the second function key and are engaged with second snap-on holes on both sides of the second key slot, and two ends of the second function key are provided with a second plug-in rod and a second plug-in baffle that are respectively used to cooperate with the second plug-in rod hole and the second plug-in plate hole.
  • the beneficial effects of the utility model include: comprising a switch bracket cooperated with a handheld shell, the switch bracket cooperated with a first function key assembly, a second function key assembly and a safety lock key assembly, the bottom end of the switch bracket is provided with a linkage assembly cooperated with the first function key assembly, the second function key assembly and the safety lock key assembly; when in use, while pressing the safety lock key assembly, the linkage assembly is driven to move laterally to unlock, and then the first function key assembly and the second function key assembly can be driven to perform a stirring operation; while pressing the safety lock key assembly again, the linkage assembly is moved back under the action of a spring to lock the first function key assembly and the second function key assembly; the unlocking and locking are quickly performed by pressing, and the operation is simple and smooth, which effectively avoids accidental contact, thereby preventing safety hazards.
  • Fig. 1 is a schematic structural diagram of the utility model.
  • FIG. 2 is a schematic diagram of the exploded structure of the present utility model.
  • FIG3 is a cross-sectional view of the present utility model.
  • FIG. 4 is a schematic diagram of the structure of the utility model after being turned over.
  • FIG. 5 is a schematic diagram of the exploded structure of the utility model after being turned over.
  • a switch linkage structure of a handheld stirring rod comprises a switch bracket 1 which is cooperated with a handheld shell, the switch bracket 1 is cooperated with a first function key assembly 2, a second function key assembly 3 and a safety lock key assembly 4, and the bottom end of the switch bracket 1 is provided with a linkage assembly 5 which is cooperated with the first function key assembly 2, the second function key assembly 3 and the safety lock key assembly 4.
  • the linkage assembly 5 When in use, while pressing the safety lock key assembly 4, the linkage assembly 5 is driven to move horizontally to unlock, and then the first function key assembly 2 and the second function key assembly 3 can be driven to perform stirring operation, and while pressing the safety lock key assembly 4 again, the linkage assembly 5 is moved back under the action of the spring to lock the first function key assembly 2 and the second function key assembly 3.
  • the locking and unlocking are quickly performed by pressing, and the operation is simple and smooth, which can effectively avoid accidental contact, thereby preventing safety hazards.
  • the switch bracket 1 includes a body, and a first key slot 11, a second key slot 12 and a safety key slot 13 are provided on the body corresponding to the first function key component 2, the second function key component 3 and the safety lock key component 4.
  • the first key slot 11, the second key slot 12 and the safety key slot 13 are provided with a first buckle hole 14, a second buckle hole 15 and a safety buckle hole 16 on both sides thereof, and an arc cavity 17 is provided on the inner side of the body corresponding to the position of the safety key slot 13, and a connecting hole 16 is provided on the inner side of the body corresponding to the position of the first key slot 11.
  • the connecting cavity 42, the first plug rod hole 18 and the first plug plate hole 19, the inner side of the body is provided with a limit column 20, a second plug rod hole 21 and a second plug plate hole 22 corresponding to the second key slot 12, and the two sides of the body are also provided with two buckle teeth 23 for easy engagement with the handheld shell, the first function key assembly 2, the second function key assembly 3 and the safety lock key assembly 4 are installed in the first key slot 11, the second key slot 12 and the safety key slot 13 of the switch bracket 1, and the switch bracket 1 as a whole is connected to the handheld shell through the two buckle teeth 23.
  • the safety lock key assembly 4 includes a safety lock button 24 arranged in the safety key slot 13, a fixed key 25 is arranged below the safety lock button 24, an upper tooth 26 is arranged between the fixed key 25 and the safety lock button 24, a rotating key 27 is arranged in the lower part of the fixed key 25 and is connected with the upper tooth 26, a safety lock spring 28 is arranged between the rotating key 27 and the arc cavity 17, and two safety lock connecting teeth 29 are symmetrically arranged on the outer edge of the fixed key 25 and are connected with the safety buckle hole 16.
  • 17 is in the shape of a three-quarter arc, and one end thereof connected to the linkage plate 30 is provided with a notch for facilitating the coordinated movement of the linkage plate 30 and the rotary key 27.
  • the safety lock button 24 When in use, the safety lock button 24 is pressed to push the upper tooth 26 downward, and at the same time drive the rotary key 27 to rotate and move downward, and the teeth in the rotary key 27 are engaged and fixed with the upper teeth 26, so that the rotary key 27 can drive the linkage component 5 to move horizontally to the left to unlock.
  • the safety lock button 24 is pressed again, under the action of the safety lock spring 28, the tooth groove in the rotary key 27 returns along the upper tooth 26, so that the linkage component 5 moves horizontally to the right to lock under the action of the linkage spring 31.
  • the overall structure of the safety lock key component 4 is the same as that of a pressing ballpoint pen.
  • the linkage assembly 5 includes a linkage plate 30 arranged between the connecting cavity 42 and the arc cavity 17, one end of the linkage plate 30 is arranged at an angle with the lower end of the rotating key 27, a linkage spring 31 is arranged between the other end of the linkage plate 30 and the connecting cavity 42, and the first linkage hole 32 and the second linkage hole 33 corresponding to the first plug hole 18 and the second plug hole 21 are respectively opened at both ends of the linkage plate 30, and a through hole is opened in the middle of the linkage plate 30 to facilitate the insertion of the limit column 20.
  • the first function key assembly 2 includes a first A function key 34, two first connecting teeth 35 are symmetrically arranged on both sides of the first function key 34 and are engaged with the first buckling holes 14 on both sides of the first key slot 11, and two ends of the first function key 34 are provided with a first plug rod 36 and a first plug baffle 37 respectively used in conjunction with the first plug rod hole 18 and the first plug plate hole 19,
  • the second function key assembly 3 includes a second function key 38, two second connecting teeth 39 are symmetrically arranged on both sides of the second function key 38 and are engaged with the second buckling holes 15 on both sides of the second key slot 12, and the second function key assembly 3 includes a second function key 38, and two second connecting teeth 39 are symmetrically arranged on both sides of the second function key 38 and are engaged with the second buckling holes 15 on both sides of the second key slot 12.
  • the two ends of the button 38 are provided with a second plug rod 40 and a second plug baffle 41 respectively used in conjunction with the second plug rod hole 21 and the second plug plate hole 22.
  • the bottom end of the rotary key 27 is provided with a chamfer, and the end of the linkage plate 30 corresponding to the rotary key 27 is provided with an inclined surface matched with the chamfer. In this way, when the rotary key 27 moves downward, the chamfer contacts the inclined surface to push the linkage plate 30 to move.
  • the limit column 20 can prevent the linkage plate 30 from falling out of the upper and lower parts, and the first linkage hole 32 and the second linkage hole 33 are respectively connected with the first plug rod.
  • the first function button 34 is pressed to insert the first plug rod 36 into the first plug rod hole 18 and the first linkage hole 32, and the first plug baffle 37 is inserted into the first plug plate hole 19 to realize the stirring operation.
  • a gap is left between the first plug baffle 37 and the first plug plate hole 19 for fine adjustment.
  • the second function button 38 is pressed to insert the second plug rod 40 into the second plug rod hole 21 and the second linkage hole 33, and the second plug baffle 41 is inserted into the second plug plate hole 22 to realize the stirring operation. In this way, the overall operation is convenient and smooth, and the safety lock button 24 will not be accidentally opened.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

本申请涉及一种手持式搅拌棒的开关联动结构，包括配合设于手持壳体上的开关支架（1），所述开关支架上配合设有第一功能键组件（2）、第二功能键组件（3）以及安全锁键组件（4），所述开关支架底端设有与所述第一功能键组件、第二功能键组件以及安全锁键组件配合连接的联动组件（5），使用时，在按下安全锁键组件的同时，驱动联动组件横移进行解锁，之后便可驱动第一功能键组件、第二功能键组件进行搅拌操作，再次按下安全锁键组件的同时，在弹簧的作用下使联动组件回移，对第一功能键组件、第二功能键组件进行锁合，通过按压的方式快速解锁和锁合，操作简单、流畅，有效避免误碰，从而防止安全隐患。

Description

一种手持式搅拌棒的开关联动结构 技术领域
本实用新型涉及搅拌设备技术领域，尤其涉及一种手持式搅拌棒的开关联动结构。
背景技术
目前，手持式搅拌棒因其具有体积较小，便于便携的特点而被用户广泛使用。手持式搅拌棒通常包括手持壳体、电机、轴套管和搅拌棒。另外，现有的手持壳体上一般设置慢速和快速两种调速开关，使用时，打开慢速和快速两种调速开关控制搅拌的转速。现有的搅拌棒虽然具有调节搅拌的效果，但是由于慢速和快速两种调速开关设于手持壳体外端，且无保护，所以会出现偶然和不经意地顶压开关而接通。若在自由空间中旋转的切刀或者在其工具头上旋转的粉碎刀。这些锐利的刀具由于其功能限制不能通过遮盖罩保护，故具有安全隐患且整体操作比较麻烦，不流畅。
实用新型内容
本实用新型的目的在于提供一种手持式搅拌棒的开关联动结构，其通过按压的方式快速解锁和锁合，操作简单、流畅，能有效避免误碰的特点。
为了解决上述技术问题，本实用新型通过下述技术方案得以解决：一种手持式搅拌棒的开关联动结构，包括配合设于手持壳体上的开关支架，所述开关支架上配合设有第一功能键组件、第二功能键组件以及安全锁键组件，所述开关支架底端设有与所述第一功能键组件、第二功能键组件以及安全锁键组件配合连接的联动组件。
优选的，所述开关支架包括本体，所述本体上对应所述第一功能键组件、第二功能键组件以及安全锁键组件开设有第一键槽、第二键槽以及安全键槽， 所述第一键槽、第二键槽以及安全键槽的两侧分别开设有第一扣接孔、第二扣接孔以及安全扣接孔，所述本体内侧对应安全键槽位置开设有弧形腔，所述本体内侧对应第一键槽位置开设有连接腔、第一插杆孔以及第一插板孔，所述本体内侧对应第二键槽位置设有限位柱、第二插杆孔以及第二插板孔，所述本体两侧还设有便于与手持壳体配合扣接的两个扣齿。
进一步优选的，所述安全锁键组件包括设于所述安全键槽内的安全锁按键，安全锁按键下方设有固定键，所述固定键与安全锁按键之间设有上齿，所述固定键内下部设有与所述上齿配合连接的旋转键，旋转键与所述弧形腔之间设有安全锁弹簧，所述固定键外缘对称设有与所述安全扣接孔配合扣接的两个安全锁连接齿。
进一步优选的，所述联动组件包括设于所述连接腔与所述弧形腔之间的联动板，所述联动板一端与旋转键的下端呈夹角设置，所述联动板另一端与连接腔之间设有联动弹簧，所述联动板两端开设有分别与所述第一插杆孔和第二插杆孔对应的第一联动孔和第二联动孔，所述联动板中部开设有便于所述限位柱配合插入的通孔。
进一步优选的，所述第一功能键组件包括第一功能按键，第一功能按键的两侧对称设有与所述第一键槽两侧的第一扣接孔配合扣接的两个第一连接齿，第一功能按键的两端设有分别与所述第一插杆孔和第一插板孔配合使用的第一插接杆和第一插接挡板。
进一步优选的，所述第二功能键组件包括第二功能按键，第二功能按键的两侧对称设有与所述第二键槽两侧的第二扣接孔配合扣接的两个第二连接齿，第二功能按键的两端设有分别与所述第二插杆孔和第二插板孔配合使用的第二插接杆和第二插接挡板。
本实用新型有益效果：包括配合设于手持壳体上的开关支架，所述开关支架上配合设有第一功能键组件、第二功能键组件以及安全锁键组件，所述开关支架底端设有与所述第一功能键组件、第二功能键组件以及安全锁键组件配合连接的联动组件，使用时，在按下安全锁键组件的同时，驱动联动组件横移进行解锁，之后便可驱动第一功能键组件、第二功能键组件进行搅拌操作，再次按下安全锁键组件的同时，在弹簧的作用下使联动组件回移，对第一功能键组件、第二功能键组件进行锁合，通过按压的方式快速解锁和锁合，操作简单、流畅，有效避免误碰，从而防止安全隐患。
附图说明
图1是本实用新型的结构示意图。
图2是本实用新型的分解结构示意图。
图3是本实用新型的剖视图。
图4是本实用新型翻转后的结构示意图。
图5是本实用新型翻转后的分解结构示意图。
具体实施方式
下面结合附图与实施例对本实用新型作进一步详细描述。
如图1-5所示，一种手持式搅拌棒的开关联动结构，包括配合设于手持壳体上的开关支架1，所述开关支架1上配合设有第一功能键组件2、第二功能键组件3以及安全锁键组件4，所述开关支架1底端设有与所述第一功能键组件2、第二功能键组件3以及安全锁键组件4配合连接的联动组件5，使用时，在按下安全锁键组件4的同时，驱动联动组件5横移进行解锁，之后便可驱动第一功能键组件2、第二功能键组件3进行搅拌操作，再次按下安全锁键组件4的同时，在弹簧的作用下使联动组件5回移，对第一功能键组件2、第二功 能键组件3进行锁合，通过按压的方式快速解锁和锁合，操作简单、流畅，有效避免误碰，从而防止安全隐患。
本实施例中，所述开关支架1包括本体，所述本体上对应所述第一功能键组件2、第二功能键组件3以及安全锁键组件4开设有第一键槽11、第二键槽12以及安全键槽13，所述第一键槽11、第二键槽12以及安全键槽13的两侧分别开设有第一扣接孔14、第二扣接孔15以及安全扣接孔16，所述本体内侧对应安全键槽13位置开设有弧形腔17，所述本体内侧对应第一键槽11位置开设有连接腔42、第一插杆孔18以及第一插板孔19，所述本体内侧对应第二键槽12位置设有限位柱20、第二插杆孔21以及第二插板孔22，所述本体两侧还设有便于与手持壳体配合扣接的两个扣齿23，所述第一功能键组件2、第二功能键组件3以及安全锁键组件4配合安装于所述开关支架1的第一键槽11、第二键槽12以及安全键槽13内，而开关支架1整体通过两个扣齿23与手持壳体连接。
本实施例中，所述安全锁键组件4包括设于所述安全键槽13内的安全锁按键24，安全锁按键24下方设有固定键25，所述固定键25与安全锁按键24之间设有上齿26，所述固定键25内下部设有与所述上齿26配合连接的旋转键27，旋转键27与所述弧形腔17之间设有安全锁弹簧28，所述固定键25外缘对称设有与所述安全扣接孔16配合扣接的两个安全锁连接齿29，所述弧形腔17为四分之三圆弧状，其与所述联动板30连接的一端开设有便于联动板30与旋转键27配合移动的缺口，使用时，按下安全锁按键24，推动上齿26下移，同时驱动旋转键27转动下移，旋转键27内的齿与上齿26啮合卡接固定，这样旋转键27能驱动联动组件5向左横移解锁，当再次按下安全锁按键24后，在安全锁弹簧28的作用下，旋转键27内的齿槽沿上齿26回位，这样联动组 件5在联动弹簧31的作用下向右横移锁合，所述安全锁键组件4的整体结构与按压圆珠笔的结构相同。
本实施例中，所述联动组件5包括设于所述连接腔42与所述弧形腔17之间的联动板30，所述联动板30一端与旋转键27的下端呈夹角设置，所述联动板30另一端与连接腔42之间设有联动弹簧31，所述联动板30两端开设有分别与所述第一插杆孔18和第二插杆孔21对应的第一联动孔32和第二联动孔33，所述联动板30中部开设有便于所述限位柱20配合插入的通孔，所述第一功能键组件2包括第一功能按键34，第一功能按键34的两侧对称设有与所述第一键槽11两侧的第一扣接孔14配合扣接的两个第一连接齿35，第一功能按键34的两端设有分别与所述第一插杆孔18和第一插板孔19配合使用的第一插接杆36和第一插接挡板37，所述第二功能键组件3包括第二功能按键38，第二功能按键38的两侧对称设有与所述第二键槽12两侧的第二扣接孔15配合扣接的两个第二连接齿39，第二功能按键38的两端设有分别与所述第二插杆孔21和第二插板孔22配合使用的第二插接杆40和第二插接挡板41，所述旋转键27的底端设有倒角，所述联动板30与旋转键27对应的一端设有与该倒角配合的倾斜面，这样在旋转键27下移时，通过倒角与倾斜面接触，能推动联动板30移动，另外，当联动板30移动时，限位柱20能防止联动板30上下脱出，在第一联动孔32和第二联动孔33分别与第一插杆孔18和第二插杆孔21重合时，按下第一功能按键34，使第一插接杆36插入第一插杆孔18和第一联动孔32内，而第一插接挡板37插入第一插板孔19内，实现搅拌操作，所述第一插接挡板37与第一插板孔19之间留有便于微调的间隙，随之按下第二功能按键38，使第二插接杆40插入第二插杆孔21和第二联动孔33内，而第二插接挡板41插入第二插板孔22内，实现搅拌操作，这样整体操作方便、 顺畅，安全锁按键24不会被误碰打开。
根据本实用新型的思想，在具体实施方式及应用范围上均会有改变之处，本说明书内容不应理解为对本实用新型的限制。

Claims (6)

  1. 一种手持式搅拌棒的开关联动结构，其特征在于：包括配合设于手持壳体上的开关支架，所述开关支架上配合设有第一功能键组件、第二功能键组件以及安全锁键组件，所述开关支架底端设有与所述第一功能键组件、第二功能键组件以及安全锁键组件配合连接的联动组件。
  2. 根据权利要求1所述的一种手持式搅拌棒的开关联动结构，其特征在于：所述开关支架包括本体，所述本体上对应所述第一功能键组件、第二功能键组件以及安全锁键组件开设有第一键槽、第二键槽以及安全键槽，所述第一键槽、第二键槽以及安全键槽的两侧分别开设有第一扣接孔、第二扣接孔以及安全扣接孔，所述本体内侧对应安全键槽位置开设有弧形腔，所述本体内侧对应第一键槽位置开设有连接腔、第一插杆孔以及第一插板孔，所述本体内侧对应第二键槽位置设有限位柱、第二插杆孔以及第二插板孔，所述本体两侧还设有便于与手持壳体配合扣接的两个扣齿。
  3. 根据权利要求2所述的一种手持式搅拌棒的开关联动结构，其特征在于：所述安全锁键组件包括设于所述安全键槽内的安全锁按键，安全锁按键下方设有固定键，所述固定键与安全锁按键之间设有上齿，所述固定键内下部设有与所述上齿配合连接的旋转键，旋转键与所述弧形腔之间设有安全锁弹簧，所述固定键外缘对称设有与所述安全扣接孔配合扣接的两个安全锁连接齿。
  4. 根据权利要求3所述的一种手持式搅拌棒的开关联动结构，其特征在于：所述联动组件包括设于所述连接腔与所述弧形腔之间的联动板，所述联动板一端与旋转键的下端呈夹角设置，所述联动板另一端与连接腔之间设有联动弹簧，所述联动板两端开设有分别与所述第一插杆孔和第二插杆孔对应的第一联动孔和第二联动孔，所述联动板中部开设有便于所述限位柱配合插入的通孔。
  5. 根据权利要求2所述的一种手持式搅拌棒的开关联动结构，其特征在于： 所述第一功能键组件包括第一功能按键，第一功能按键的两侧对称设有与所述第一键槽两侧的第一扣接孔配合扣接的两个第一连接齿，第一功能按键的两端设有分别与所述第一插杆孔和第一插板孔配合使用的第一插接杆和第一插接挡板。
  6. 根据权利要求2所述的一种手持式搅拌棒的开关联动结构，其特征在于：所述第二功能键组件包括第二功能按键，第二功能按键的两侧对称设有与所述第二键槽两侧的第二扣接孔配合扣接的两个第二连接齿，第二功能按键的两端设有分别与所述第二插杆孔和第二插板孔配合使用的第二插接杆和第二插接挡板。
PCT/CN2022/136255 2022-10-28 2022-12-02 一种手持式搅拌棒的开关联动结构 WO2024087322A1 (zh)

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