Dual-purpose puncher
By designing a dual-purpose hole punch, the problem of users needing to purchase multiple hole punches is solved, enabling the same device to punch different numbers of hinge holes, thus reducing purchase costs.
Patent Information
- Application Number
- CN202423286700.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the existing technology, users need to purchase punches with different numbers of holes to meet the needs of different hinge holes, which increases the purchase cost.
Design a dual-purpose hole punch, comprising a base, a positioning ruler, a first punching device, and a second punching device. The base has two paper feeding areas for different numbers of loose-leaf holes, which can be switched by sliding the positioning ruler, and also has a switchable combination of cutters.
Users only need to purchase one hole punch to punch two sets of hinge holes with different numbers of holes, saving on purchase costs.
Smart Images
Figure CN223604544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of binding supplies, especially to a punch. BACKGROUND
[0002] The punch is an indispensable tool for students at present, and is mainly used for making loose-leaf notebooks by themselves. According to different use requirements, there are multi-hole punches with various numbers of holes. The multi-hole punch with different numbers of holes is determined by the cutter head assembly arranged thereon. For example, the commonly used four-hole punch and five-hole punch are respectively provided with a four-head cutter head assembly and a five-head cutter head assembly. If the user wants to punch two groups of loose-leaf holes with different numbers of holes, two punches need to be purchased, which increases the purchase cost of the user. SUMMARY
[0003] The utility model provides a dual-purpose punch which can be switched for use as required in view of the above problems.
[0004] The utility model provides a dual-purpose punch which can be switched for use as required in view of the above problems.
[0005] The utility model discloses a dual-purpose punch which is provided with two paper placing areas, and is provided with a first punch device and a second punch device. The first punch device and the second punch device can be provided with different numbers of cutter heads, and can punch two groups of loose-leaf holes with different numbers of holes. When the punch needs to use the positioning ruler, the positioning ruler is slid to the first paper placing area or the second paper placing area. After the above structure is adopted, compared with the prior art, the utility model has the advantages that the user only needs to purchase one punch, and can punch two groups of loose-leaf holes with different numbers of holes, thereby saving the purchase cost.
[0006] As a preferred embodiment, the utility model further includes a pressing handle which includes a first handle body at one end and a second handle body at the other end. The first punch device and the second punch device are respectively connected to the lower end faces of the first handle body and the second handle body. The first handle body and the second handle body are connected through a ridge portion which is rotatably connected to the hinge seat. The first handle body and the second handle body form a V-shaped angle, and when the ridge portion is rotated, one end of the pressing handle approaches the base downward, and the other end is raised upward. The first handle body and the second handle body are arranged in a V-shaped angle, and the first punch device and the second punch device are arranged oppositely. When one end of the pressing handle is pressed, the other end is raised.
[0007] As preferred, the first punching device and the second punching device are each provided with a group of cutter head mounting seats, the first paper releasing area and the second paper releasing area are provided with through holes corresponding to the cutter head mounting seats, the upper end surface of the base is provided with a protection frame, the first punching device, the second punching device and the pressing handle are located in the protection frame; the protection frame is provided with notches at both ends corresponding to the positions of the first paper releasing area and the second paper releasing area, and the notches and the base form paper inserting grooves; when the first handle body or the second handle body approaches the base downward, the upper end surface of the first handle body or the second handle body is not higher than the upper end surface of the protection frame; when the first handle body or the second handle body is raised upward, the lower end surface of the first handle body or the second handle body is not higher than the upper end surface of the protection frame. After such arrangement, the first punching device and the second punching device are surrounded in the protection frame, and the protection frame plays a protection role, so that the hands of the user can be prevented from being mistakenly inserted therein.
[0008] As preferred, one side of the positioning ruler near the center of the base is provided with a step, at least two limiting recesses are arranged on the length direction of one end groove wall of the sliding groove, and the positioning ruler is provided with limiting protrusions matched with the limiting recesses. After the limiting protrusions are matched with the limiting recesses, the sliding of the positioning ruler is limited, and the use of the positioning ruler is facilitated.
[0009] As preferred, a through groove is arranged on the one end groove wall of the sliding groove, a guide groove is arranged on the other end groove wall of the sliding groove, a limiting block is protruded on one end of the positioning ruler, and a reverse buckle is arranged on the other end of the positioning ruler, the limiting block is slidingly connected in the guide groove, and the reverse buckle is slidingly connected in the through groove. Such arrangement can prevent the positioning ruler from being separated, the limiting block is first inserted into the guide groove, and then the reverse buckle is pressed downward, and the reverse buckle hooks the through groove. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a structure schematic view of the dual-purpose puncher.
[0011] Figure 2 It is an explosion view of the dual-purpose puncher.
[0012] Figure 3 It is a partial sectional view of the dual-purpose puncher.
[0013] Figure 4 It is another direction sectional view of the dual-purpose puncher.
[0014] Figure 5 It is a structure schematic view of the positioning ruler of the dual-purpose puncher
[0015] As shown: 1, base, 101, first paper area, 102, second paper area, 11, hinge seat, 12, sliding groove, 121, limiting groove, 122, through slot, 123, guide slot, 13, through hole, 2, positioning ruler, 21, step, 22, limiting protrusion, 23, limiting block, 24, reverse buckle, 301, tool bit mounting seat, 31, first punching device, 32, second punching device, 4, pressing handle, 41, first handle body, 42, second handle body, 43, ridge, 5, protection frame, 51, notch. DETAILED DESCRIPTION
[0016] The utility model is further described below in combination with the drawings and specific embodiments.
[0017] As Figure 1 , Figure 2 , Figure 3 and Figure 4 A dual-purpose puncher, including base 1, positioning ruler 2, first punching device 31, second punching device 32 and pressing handle 4. The both ends of base 1 in first direction are respectively equipped with first paper area 101 and second paper area 102, and the middle part of base 1 is equipped with hinge seat 11, and first punching device 31 and second punching device 32 are all rotationally connected on hinge seat 11 and act on first paper area 101 and second paper area 102 respectively.
[0018] The one end of base 1 in second direction is equipped with sliding groove 12, and sliding groove 12 extends along first direction, and positioning ruler 2 is slidingly connected on sliding groove 12. Positioning ruler 2 is used for paper positioning of first paper area 101 when being located at one end of sliding groove 12, and positioning ruler 2 is used for paper positioning of second paper area 102 when being located at the other end of sliding groove 12.
[0019] Pressing handle 4 includes first handle body 41 at one end and second handle body 42 at the other end, and first punching device 31 and second punching device 32 are connected on the lower end face of first handle body 41 and second handle body 42 respectively, and first punching device 31 and second punching device 32 are each equipped with a group of tool bit mounting seat 301. Punching knives are installed on tool bit mounting seat 301, and different numbers of punching knives are installed on first punching device 31 and second punching device 32, for example, five-hole punching knives are configured on first punching device 31, and four-hole punching knives are configured on second punching device 32. First handle body 41 and second handle body 42 are connected through ridge 43, and ridge 43 is rotationally connected on hinge seat 11, and first handle body 41 and second handle body 42 form V-shaped included angle, and first punching device 31 and second punching device 32 are oppositely arranged. With the rotation of ridge 43, when one end of pressing handle 4 is close to base 1 downward, the other end is raised upward. Figure 4When the first handle body 41 is pressed, the second handle body 42 is raised, so that the first handle body 41 or the second handle body 42 can be conveniently lifted, for example, when the first punching device 31 needs to be operated, the second handle body 42 is pressed to lift the first handle body 41.
[0020] The first paper placing area 101 and the second paper placing area 102 are provided with through holes 13 corresponding to the cutter head mounting seat 301, and the lower end of the base 1 is a scrap storage bin, which can adopt the structure of the existing multi-hole puncher. During punching, the punching cutter is inserted into the through hole 13, and the paper scraps after punching fall into the scrap storage bin. The first punching device 31 and the second punching device 32 act on the first paper placing area 101 and the second paper placing area 102, respectively, which means that when the first handle body 41 is pressed, the first punching device 31 is forced to rotate and then approaches the first paper placing area 101, and the punching cutter on the first punching device 31 is inserted into the through hole 13 on the first paper placing area 101; when the second handle body 42 is pressed, the second punching device 32 is forced to rotate and then approaches the second paper placing area 102, and the punching cutter on the second punching device 32 is inserted into the through hole 13 on the second paper placing area 102.
[0021] The upper end surface of the base 1 is provided with a protection frame 5, and the first punching device 31, the second punching device 32 and the pressing handle 4 are located in the protection frame 5; the protection frame 5 is provided with notches 51 at both ends corresponding to the positions of the first paper placing area 101 and the second paper placing area 102, and the notches 51 and the base 1 form an insertion slot. When the first handle body 41 or the second handle body 42 approaches the base 1 downward, the upper end surface of the first handle body 41 or the second handle body 42 is not higher than the upper end surface of the protection frame 5; when the first handle body 41 or the second handle body 42 is raised upward, the lower end surface of the first handle body 41 or the second handle body 42 is not higher than the upper end surface of the protection frame 5. As shown in Figure 4 , the upper end surface of the first handle body 41 is flush with the upper end surface of the protection frame 5 after being pressed, and the lower end surface of the second handle body 42 is lower than the upper end surface of the protection frame 5. After such arrangement, the first punching device 31 and the second punching device 32 are surrounded by the protection frame 5, and the protection frame 5 plays a protection role, which can avoid the hands of the user from being mistakenly inserted therein.
[0022] As shown in Figure 5 , the positioning ruler 2 is provided with a step 21 on one side close to the center of the base 1, which serves as a scale mark for positioning paper. At least two limiting grooves 121 are arranged on one end of the slot wall of the sliding slot 12 along the length direction, and the positioning ruler 2 is provided with a limiting protrusion 22 which is matched with the limiting grooves 121. After the limiting protrusion 22 is matched with the limiting grooves 121, the sliding of the positioning ruler 2 is limited, which facilitates the use of the positioning ruler 2.
[0023] The bottom of the sliding groove 12 is provided with a through groove 122 near one end of the groove wall, and the other end of the groove wall is provided with a guide groove 123. One end of the positioning ruler 2 is provided with a limiting block 23, and the other end is provided with an inverted buckle 24. The limiting block 23 is slidingly connected in the guide groove 123, and the inverted buckle 24 is slidingly connected in the through groove 122. In this way, the positioning ruler 2 can be prevented from being separated. During installation, the limiting block 23 is aligned with the guide groove 123 and inserted, and then the inverted buckle 24 is pressed down. The inverted buckle 24 hooks the through groove 122 and can slide along the through groove 122 but will not be separated.
[0024] The utility model discloses a dual -purpose puncher is equipped with two paper area, and sets up first puncher 31 and second puncher 32, can hit two groups of different hole number's loose -leaf hole, when needing to use positioning ruler 2 when punching, through the sliding positioning ruler 2 to first paper area 101 or second paper area 102, and the user only needs to purchase a, can hit two groups of different hole number's loose -leaf hole, saves the purchase cost.
Claims
1. A dual-purpose hole punch, characterized in that: It includes a base (1), a positioning ruler (2), a first drilling device (31), and a second drilling device (32); The base (1) has a first paper feeding area (101) and a second paper feeding area (102) at both ends in the first direction, and a hinge seat (11) is provided in the middle of the base (1). The first punching device (31) and the second punching device (32) are rotatably connected to the hinge seat (11) and act on the first paper feeding area (101) and the second paper feeding area (102) respectively. The base (1) has a groove (12) at one end in the second direction. The groove (12) extends along the first direction. The positioning ruler (2) is slidably connected to the groove (12). When the positioning ruler (2) is located at one end of the groove (12), it is used for paper positioning in the first paper feeding area (101). When the positioning ruler (2) is located at the other end of the groove (12), it is used for paper positioning in the second paper feeding area (102).
2. The dual-purpose punch according to claim 1, characterized in that: It also includes a pressure handle (4), which includes a first handle body (41) at one end and a second handle body (42) at the other end. The first punching device (31) and the second punching device (32) are respectively connected to the lower end faces of the first handle body (41) and the second handle body (42). The first handle body (41) and the second handle body (42) are connected by a ridge (43), which is rotatably connected to the hinge seat (11). The first handle body (41) and the second handle body (42) form a V-shaped angle. As the ridge (43) rotates, when one end of the pressure handle (4) moves downward toward the base (1), the other end tilts upward.
3. The dual-purpose punch according to claim 2, characterized in that: The first punching device (31) and the second punching device (32) are each provided with a set of blade mounting seats (301). The first paper feeding area (101) and the second paper feeding area (102) are provided with through holes (13) corresponding to the blade mounting seats (301). The upper surface of the base (1) is provided with a protective frame (5). The first punching device (31), the second punching device (32) and the pressure handle (4) are located inside the protective frame (5). The two ends of the protective frame (5) correspond to the first paper feeding area (101). The second paper feeding area (102) is provided with a notch (51), and a paper insertion groove is formed between the notch (51) and the base (1); when the first handle (41) or the second handle (42) moves downward toward the base (1), the upper end face of the first handle (41) or the second handle (42) is not higher than the upper end face of the protective frame (5); when the first handle (41) or the second handle (42) tilts upward, the lower end face of the first handle (41) or the second handle (42) is not higher than the upper end face of the protective frame (5).
4. The dual-purpose punch according to claim 1, characterized in that: The positioning ruler (2) has a step (21) on one side near the center of the base (1), and at least two limiting grooves (121) are provided on one end of the groove wall along its length direction. The positioning ruler (2) has a limiting protrusion (22) that engages with the limiting groove (121).
5. The dual-purpose punch according to claim 4, characterized in that: The bottom of the chute (12) near one end of the chute wall is provided with a through groove (122), and the other end of the chute (12) is provided with a guide groove (123). The positioning ruler (2) has a limiting block (23) protruding from one end and a buckle (24) at the other end. The limiting block (23) is slidably connected in the guide groove (123), and the buckle (24) is slidably connected in the through groove (122).