WO2022027704A1 - 一种办公室用打孔机 - Google Patents

一种办公室用打孔机 Download PDF

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Publication number
WO2022027704A1
WO2022027704A1 PCT/CN2020/108506 CN2020108506W WO2022027704A1 WO 2022027704 A1 WO2022027704 A1 WO 2022027704A1 CN 2020108506 W CN2020108506 W CN 2020108506W WO 2022027704 A1 WO2022027704 A1 WO 2022027704A1
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Prior art keywords
screw
base
gear
fixed
rotatably connected
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PCT/CN2020/108506
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English (en)
French (fr)
Inventor
马红星
计林英
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苏州芯一文化科技有限公司
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Priority to DE212020000223.1U priority Critical patent/DE212020000223U1/de
Publication of WO2022027704A1 publication Critical patent/WO2022027704A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/14Punching tools; Punching dies

Definitions

  • the utility model relates to a punching machine, in particular to an office punching machine, which belongs to the technical field of office supplies.
  • the office puncher refers to punching the printed paper, which is convenient for the paper to be fixed and hung through the rope.
  • holes can be punched in the same position of the paper of the same size, which is convenient for stapling the paper into a booklet.
  • This utility model is to provide a punching machine for office use in order to solve the above problems, which can adjust the position of the cutter head to facilitate punching of paper of different sizes.
  • An office punching machine includes a base, and the base is rotatably connected with an adjusting mechanism, and the adjusting mechanism includes a casing, a rotating block, a rotating column, a first gear, a first gear, and a second gear.
  • Two gears a first slider, a first screw, a second slider and a second screw
  • the housing is rotatably connected to the base
  • the first screw is rotatably connected to the housing
  • the first screw is fixed with a
  • the second screw is rotatably connected to the housing
  • the second gear is sleeved on the first screw
  • the second gear is rotatably connected to the housing
  • the second gear meshes There is the first gear
  • the first gear is rotatably connected to the casing through the rotating column, the top of the rotating column is fixed with the rotating block, and the first screw and the first sliding block are connected.
  • the adjusting mechanism is fixedly installed with a punching mechanism, the punching mechanism is installed on the base, and a fixing mechanism is installed on the base.
  • the fixing mechanism includes a third screw rod, a limit rod and a fixing plate, the third screw rod is rotatably connected to the base, and a space between the third screw rod and the fixing plate threaded connection, the fixing plate is slidably connected to the limit rod, and the limit rod of the T-shaped structure is fixed to the base.
  • the fixing mechanism further includes a limit block, the limit block is fixed on the bottom end of the third screw rod, and the limit block rotates Connected to the base, the diameter of the cylindrical limiting block is larger than the diameter of the third screw.
  • the punching mechanism includes a cutter head, and the cutter head is provided with two cutter heads, and the two cutter heads are respectively fixed to the first sliding block and the second sliding block.
  • the punching mechanism further includes a protection plate, and the protection plate is fixed to the base.
  • a first pressing plate is fixed on the side wall of the casing, and a second pressing plate is fixed on the side wall of the casing away from the first pressing plate.
  • the office punching machine is provided with an adjusting mechanism, when in use, the distance between the cutter on the first slide block and the cutter on the second slide block is adjusted first according to the size of the paper, Rotate the rotating block, the rotating block drives the rotating column and the first gear on the rotating column to rotate, the first gear drives the meshed second gear to rotate, and the second gear drives the first screw and the second screw to rotate, so that the first slider and the second screw rotate.
  • the second slider moves toward or away from each other, and the distance between the first slider and the cutter on the second slider is adjusted, so that the spacing between the holes punched by the puncher conforms to the ratio of the paper, which is convenient for different sizes of paper. hole punching.
  • Fig. 1 is the overall structure schematic diagram of the present utility model
  • Fig. 2 is the connection structure schematic diagram of the base shown in Fig. 1 and the punching mechanism;
  • FIG. 3 is a schematic diagram of the connection structure of the adjusting mechanism and the punching mechanism shown in FIG. 1;
  • FIG. 4 is a schematic diagram of the connection structure of the base and the fixing mechanism shown in FIG. 1 .
  • Adjustment mechanism 11, housing, 12, rotating block, 13, rotating column, 14, first gear, 15, second gear, 16, first slider, 17, first screw, 18, first Two sliders, 19, the second screw, 2, the first pressure plate, 3, the second pressure plate, 4, the base, 5, the fixing mechanism, 51, the third screw, 52, the limit rod, 53, the fixing plate, 54, Limiting block, 6.
  • Punching mechanism 61. Protection plate, 62. Tool head.
  • an office punching machine includes a base 4, and an adjusting mechanism 1 is rotatably connected to the base 4.
  • the adjusting mechanism 1 includes a casing 11, a rotating block 12, a rotating column 13, a first A gear 14, a second gear 15, a first slider 16, a first screw 17, a second slider 18 and a second screw 19, the housing 11 is rotatably connected to the base 4, and the first screw 17 rotates Connected to the housing 11, the first screw 17 is fixed with the second screw 19, the second screw 19 is rotatably connected to the housing 11, and the second gear 15 is sleeved on the first screw 17.
  • the second gear 15 is rotatably connected to the housing 11, the second gear 15 is engaged with the first gear 14, and the first gear 14 is rotatably connected to the housing 11 through the rotating column 13 , the top of the rotating column 13 is fixed with the rotating block 12, the first screw 17 and the first sliding block 16 are threadedly connected, and the second screw 19 and the second sliding block 18 are connected.
  • the first slider 16 and the second slider 18 are both slidably connected to the housing 11, and the threads on the first screw 17 and the second screw 19 are in opposite directions;
  • the adjusting mechanism 1 is fixedly mounted with a punching mechanism 6 , the punching mechanism 6 is mounted on the base 4 , and a fixing mechanism 5 is mounted on the base 4 .
  • the fixing mechanism 5 includes a third screw 51, a limit rod 52 and a fixing plate 53, the third screw 51 is rotatably connected to the base 4, and the third screw 51 and the fixing plate 53 are threadedly connected, the fixing plate 53 is slidably connected to the limiting rod 52 , and the limiting rod 52 of the T-shaped structure is fixed to the base 4 .
  • the fixing mechanism 5 further includes a limit block 54, the limit block 54 is fixed on the bottom end of the third screw 51, and the limit block 54 is rotatably connected to the In the base 4 , the diameter of the cylindrical limiting block 54 is larger than the diameter of the third screw 51 .
  • the punching mechanism 6 includes a cutter head 62, and the cutter head 62 is provided with two cutter heads 62, and the two cutter heads 62 are respectively fixed to the first sliding block 16 and the cutter head 62. the second slider 18 .
  • the punching mechanism 6 further includes a protection plate 61 , and the protection plate 61 is fixed to the base 4 .
  • a first pressure plate 2 is fixed on the side wall of the casing 11
  • a second pressure plate 3 is fixed on the side wall of the casing 11 away from the first pressure plate 2 .
  • the distance between the cutter on the first slider 16 and the cutter on the second slider 18 is first adjusted according to the size of the paper, the rotating block 12 is rotated, and the rotating block 12 drives the rotating column 13 and the rotating column.
  • the first gear 14 on 13 rotates, the first gear 14 drives the meshed second gear 15 to rotate, and the second gear 15 drives the first screw 17 and the second screw 19 to rotate, so that the first slider 16 and the second slider are rotated.

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

一种办公室用打孔机,包括底座(4)、调节机构(1)、固定机构(5)和打孔机构(6),其中调节机构(1)包括外壳(11)、转动块(12)、转动柱(13)、第一齿轮(14)、第二齿轮(15)、第一滑块(16)、第一螺杆(17)、第二滑块(18)和第二螺杆(19),第一螺杆(17)固定有第二螺杆(19),第一滑块(16)和第二滑块(18)通过第一螺杆(17)和第二螺杆(19)滑动连接于外壳(11),第一螺杆(17)上的螺纹和第二螺杆(19)上的螺纹方向相反。这种办公室用打孔机可使第一滑块和第二滑块相向或者相背移动,从而调节刀具的距离,实现根据纸张尺寸打出间距符合纸张比例的孔。

Description

一种办公室用打孔机 技术领域
本实用新型涉及一种打孔机,具体为一种办公室用打孔机,属于办公用品技术领域。
背景技术
办公室用打孔器是指对打印好的纸张进行打孔,方便纸张进行通过绳索进行固定悬挂。在打孔器使用的时候可以在大小相同的纸张的相同的位置进行打孔,方便将纸张钉成书册。
但是,在打孔器使用的时候,由于打孔器上的两个刀头的位置无法调节,从而在对不同大小的纸张进行打孔的时候,孔洞之间的距离相同,当纸张过大的时候,对于整张纸而言,孔洞的位置太过靠近,不便于悬挂;当纸张过小的时候,对于整张纸而言,孔洞的位置太远,在固定后进行翻页的时候,会使纸张的中间拱起。
实用新型内容
本实用新型的目的就在于为了解决上述问题而提供一种办公室用打孔机,可以调节刀头的位置,便于不同尺寸的纸张的打孔。
本实用新型通过以下技术方案来实现上述目的,一种办公室用打孔机,包括底座,所述底座转动连接有调节机构,所述调节机构包括外壳、转动块、转动柱、第一齿轮、第二齿轮、第一滑块、第一螺杆、第二滑块和第二螺杆,所述外壳转动连接于所述底座,所述第一螺杆转动连接于所述外壳,所述第一螺杆固定有所述第二螺杆,所述第二螺杆转动连接于所述外壳,所述第二齿轮套接于所述第一螺杆,所述 第二齿轮转动连接于所述外壳,所述第二齿轮啮合有所述第一齿轮,所述第一齿轮通过所述转动柱转动连接于所述外壳,所述转动柱的顶端固定有所述转动块,所述第一螺杆和所述第一滑块之间螺纹连接,所述第二螺杆和所述第二滑块之间螺纹连接,所述第一滑块和所述第二滑块均滑动连接于所述外壳,所述第一螺杆上的螺纹和所述第二螺杆上的螺纹方向相反;所述调节机构固定安装有打孔机构,所述打孔机构安装于所述底座,所述底座上安装有固定机构。
优选的,为了方便对纸张进行定位,所述固定机构包括第三螺杆、限位杆和固定板,所述第三螺杆转动连接于所述底座,所述第三螺杆和所述固定板之间螺纹连接,所述固定板滑动连接于所述限位杆,T形结构的所述限位杆固定于所述底座。
优选的,为了防止所述第三螺杆从所述固定板上脱落,所述固定机构还包括限位块,所述限位块固定于所述第三螺杆的底端,所述限位块转动连接于所述底座,圆柱形的所述限位块的直径大于所述第三螺杆的直径。
优选的,为了实现打孔,所述打孔机构包括刀头,所述刀头设有两个,两个所述刀头分别固定于所述第一滑块和所述第二滑块。
优选的,为了保护所述底座,所述打孔机构还包括保护板,所述保护板固定于所述底座。
优选的,为了方便打孔,所述外壳的侧壁固定有第一压板,所述外壳远离所述第一压板的侧壁固定有第二压板。
本实用新型的有益效果是:该办公室用打孔机设置有调节机构,在使用的时候,首先根据纸张尺寸的大小调节第一滑块上的刀具和第二滑块上的刀具的距离大小,转动转动块,转动块带动转动柱以及转 动柱上的第一齿轮转动,第一齿轮带动啮合的第二齿轮转动,第二齿轮带动第一螺杆和第二螺杆转动,从而使第一滑块和第二滑块相向或者相背移动,调节第一滑块和第二滑块上的刀具之间的距离,有利于打孔机打出的孔之间的间距符合纸张的比例,便于不同尺寸的纸张的打孔。
附图说明
图1为本实用新型的整体结构示意图;
图2为图1所示的底座和打孔机构的连接结构示意图;
图3为图1所示的调节机构和打孔机构的连接结构示意图;
图4为图1所示的底座和固定机构的连接结构示意图。
图中:1、调节机构,11、外壳,12、转动块,13、转动柱,14、第一齿轮,15、第二齿轮,16、第一滑块,17、第一螺杆,18、第二滑块,19、第二螺杆,2、第一压板,3、第二压板,4、底座,5、固定机构,51、第三螺杆,52、限位杆,53、固定板,54、限位块,6、打孔机构,61、保护板,62、刀头。
具体实施方式
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。
请参阅图1-4所示,一种办公室用打孔机,包括底座4,所述底座4转动连接有调节机构1,所述调节机构1包括外壳11、转动块12、转动柱13、第一齿轮14、第二齿轮15、第一滑块16、第一螺杆17、 第二滑块18和第二螺杆19,所述外壳11转动连接于所述底座4,所述第一螺杆17转动连接于所述外壳11,所述第一螺杆17固定有所述第二螺杆19,所述第二螺杆19转动连接于所述外壳11,所述第二齿轮15套接于所述第一螺杆17,所述第二齿轮15转动连接于所述外壳11,所述第二齿轮15啮合有所述第一齿轮14,所述第一齿轮14通过所述转动柱13转动连接于所述外壳11,所述转动柱13的顶端固定有所述转动块12,所述第一螺杆17和所述第一滑块16之间螺纹连接,所述第二螺杆19和所述第二滑块18之间螺纹连接,所述第一滑块16和所述第二滑块18均滑动连接于所述外壳11,所述第一螺杆17上的螺纹和所述第二螺杆19上的螺纹方向相反;所述调节机构1固定安装有打孔机构6,所述打孔机构6安装于所述底座4,所述底座4上安装有固定机构5。
作为本实用新型的一种技术优化方案,所述固定机构5包括第三螺杆51、限位杆52和固定板53,所述第三螺杆51转动连接于所述底座4,所述第三螺杆51和所述固定板53之间螺纹连接,所述固定板53滑动连接于所述限位杆52,T形结构的所述限位杆52固定于所述底座4。
作为本实用新型的一种技术优化方案,所述固定机构5还包括限位块54,所述限位块54固定于所述第三螺杆51的底端,所述限位块54转动连接于所述底座4,圆柱形的所述限位块54的直径大于所述第三螺杆51的直径。
作为本实用新型的一种技术优化方案,所述打孔机构6包括刀头62,所述刀头62设有两个,两个所述刀头62分别固定于所述第一滑块16和所述第二滑块18。
作为本实用新型的一种技术优化方案,所述打孔机构6还包括保护板61,所述保护板61固定于所述底座4。
作为本实用新型的一种技术优化方案,所述外壳11的侧壁固定有第一压板2,所述外壳11远离所述第一压板2的侧壁固定有第二压板3。
本实用新型在使用时,首先根据纸张尺寸的大小调节第一滑块16上的刀具和第二滑块18上的刀具的距离大小,转动转动块12,转动块12带动转动柱13以及转动柱13上的第一齿轮14转动,第一齿轮14带动啮合的第二齿轮15转动,第二齿轮15带动第一螺杆17和第二螺杆19转动,从而使第一滑块16和第二滑块18相向或者相背移动,调节第一滑块16和第二滑块18之间的距离,然后按压第一压板2,从而使第一压板2带动外壳11在底座4上转动,使刀头62和保护板61分离,然后将需要打印的纸张放在刀具和保护板61之间,然后调节纸张的位置,转动第三螺杆51,使固定板53向底座4的方向移动,从而利用固定板53和底座4将纸张夹紧,使纸张固定,然后按压第二压板3,从而使外壳11向底座4的顶面移动,使刀具向保护板61的方向移动,从而使刀具在纸张上打孔。
对于本领域技术人员而言,显然本实用新型不限于上述示范性实施例的细节,而且在不背离本实用新型的精神或基本特征的情况下,能够以其他的具体形式实现本实用新型。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本实用新型的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本实用新型内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。

Claims (6)

  1. 一种办公室用打孔机,包括底座(4),其特征在于:所述底座(4)转动连接有调节机构(1),所述调节机构(1)包括外壳(11)、转动块(12)、转动柱(13)、第一齿轮(14)、第二齿轮(15)、第一滑块(16)、第一螺杆(17)、第二滑块(18)和第二螺杆(19),所述外壳(11)转动连接于所述底座(4),所述第一螺杆(17)转动连接于所述外壳(11),所述第一螺杆(17)固定有所述第二螺杆(19),所述第二螺杆(19)转动连接于所述外壳(11),所述第二齿轮(15)套接于所述第一螺杆(17),所述第二齿轮(15)转动连接于所述外壳(11),所述第二齿轮(15)啮合有所述第一齿轮(14),所述第一齿轮(14)通过所述转动柱(13)转动连接于所述外壳(11),所述转动柱(13)的顶端固定有所述转动块(12),所述第一螺杆(17)和所述第一滑块(16)之间螺纹连接,所述第二螺杆(19)和所述第二滑块(18)之间螺纹连接,所述第一滑块(16)和所述第二滑块(18)均滑动连接于所述外壳(11),所述第一螺杆(17)上的螺纹和所述第二螺杆(19)上的螺纹方向相反;所述调节机构(1)固定安装有打孔机构(6),所述打孔机构(6)安装于所述底座(4),所述底座(4)上安装有固定机构(5)。
  2. 根据权利要求1所述的一种办公室用打孔机,其特征在于:所述固定机构(5)包括第三螺杆(51)、限位杆(52)和固定板(53),所述第三螺杆(51)转动连接于所述底座(4),所述第三螺杆(51)和所述固定板(53)之间螺纹连接,所述固定板(53)滑动连接于所述限位杆(52),T形结构的所述限位杆(52)固定于所述底座(4)。
  3. 根据权利要求2所述的一种办公室用打孔机,其特征在于:所述固定机构(5)还包括限位块(54),所述限位块(54)固定于所述第三螺杆(51)的底端,所述限位块(54)转动连接于所述底座(4),圆柱形的所述限位块(54)的直径大于所述第三螺杆(51)的直径。
  4. 根据权利要求1所述的一种办公室用打孔机,其特征在于:所述打孔机构(6)包括刀头(62),所述刀头(62)设有两个,两个所述刀头(62)分别固定于所述第一滑块(16)和所述第二滑块(18)。
  5. 根据权利要求4所述的一种办公室用打孔机,其特征在于:所述打孔机构(6)还包括保护板(61),所述保护板(61)固定于所述底座(4)。
  6. 根据权利要求1所述的一种办公室用打孔机,其特征在于:所述外壳(11)的侧壁固定有第一压板(2),所述外壳(11)远离所述第一压板(2)的侧壁固定有第二压板(3)。
PCT/CN2020/108506 2020-08-03 2020-08-11 一种办公室用打孔机 WO2022027704A1 (zh)

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