Perforating machine base with novel ruler
By designing a detachable slot on the base of the puncher to connect with the ruler, the problem of difficulty in replacing it individually after wear is solved, improving the stability and applicability of the equipment and simplifying the maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-07
AI Technical Summary
The ruler and base of the existing drilling machine are connected by plastic elastic deformation, which is prone to wear and tear, resulting in decreased accuracy and difficulty in replacing them individually, affecting the stability and economy of use.
It uses a detachable slot to connect to the base body. The slot has a through groove for the scale to slide and is fixed by a snap-fit, allowing for individual replacement of worn parts.
The ability to replace the scale and base separately improves the stability and flexibility of the equipment, avoiding the hassle and economic loss of replacing the entire unit.
Smart Images

Figure CN224089182U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of double-hole puncher, concretely relates to a puncher base equipped with a novel scale. BACKGROUND
[0002] As a common tool in the field of office binding, the puncher is used for punching A4 paper, A5 paper and other fixed-size paper, and a scale is usually installed on the puncher to assist in positioning and adjusting the punching position of the paper. The installation of the scale generally adopts a mechanical connection structure of a slot and an elastic buckle.
[0003] In the prior art, the base of the puncher and the scale are generally made of plastic, the scale is provided with an elastic buckle, the base of the puncher is provided with a slot, the slot is provided with a structure suitable for clamping the elastic buckle, and the scale is inserted into the slot and is adjusted and fixed by sliding through the elastic buckle.
[0004] However, the connection mode depending on the elastic deformation of plastic in the prior art has certain defects: the plastic buckle and the slot are prone to wear during repeated sliding, which leads to the attenuation of elasticity and even the breakage of the scale, which may cause shaking or displacement and seriously affect the punching accuracy, and the scale or the base is difficult to replace individually after wear, so the user needs to disassemble the scale and the base or replace the entire puncher, which is tedious and poor in economy.
[0005] Therefore, it is necessary to avoid replacing the entire puncher due to wear of the scale. SUMMARY
[0006] The application provides a puncher base equipped with a novel scale, which solves the technical problem that the scale and the slot cannot be replaced individually after wear.
[0007] The puncher base equipped with the novel scale provided by the application comprises a base body, a slot part detachably connected with the base body, and a scale body inserted with the slot part, the slot part is provided with a first slot penetrating therethrough, the scale body penetrates the first slot and can slide along the length direction of the first slot, and the distance between the inner walls of the first slot is the same as the width of the scale body.
[0008] By adopting the above technical scheme, the slidable scale body is inserted with the slot part, the slot part is fixed on the base body in a detachable manner, the slot part is used to replace the base body to frictionally fix the scale, and the slot part and the scale body can be replaced individually after wear, thereby avoiding the problem that the entire puncher needs to be replaced due to wear between the scale body and the base body.
[0009] Preferably, the base body is provided with a second slot penetrating therethrough, the slot piece is provided with a first set of clamping members, one end of the second slot is provided with a first set of clamping portions suitable for simultaneous clamping of the first set of clamping members, the second slot is communicated with the first slot, and a part of the ruler body can be inserted into the second slot.
[0010] By adopting the above technical scheme, the second slot penetrating through the base body is arranged, and the slot piece is inserted into the second slot, so that the ruler body is accommodated through the second slot, and the volume of the equipment is simplified.
[0011] Preferably, the distance between the inner walls of the second slot is the same as the width of the part of the slot piece inserted into the second slot.
[0012] By adopting the above technical scheme, the two sides of the slot piece are inserted into the inner walls of the second slot, and the limiting function of the slot piece is realized through the second slot, so that the lateral deviation of the slot piece does not affect the use of the ruler body.
[0013] Preferably, the other end of the second slot is provided with a second set of clamping portions suitable for simultaneous clamping of the first set of clamping members.
[0014] By adopting the above technical scheme, the second clamping portion is arranged at the other end of the second slot, the installation of the slot piece on the other side of the base body is realized, the left and right positions of the ruler body relative to the base body can be adjusted as needed, and the application range of the equipment is improved.
[0015] Preferably, one end of the slot piece is inserted into the second slot, and the other end of the slot piece is provided with an auxiliary member facilitating pulling out of the slot piece.
[0016] By adopting the above technical scheme, the auxiliary member is arranged on the slot piece to facilitate pulling out of the slot piece, and the disassembly efficiency of the slot piece is improved.
[0017] Preferably, a third slot is arranged in the second slot, the distance between the inner walls of the third slot is the same as the width of the ruler body, when the slot piece is connected with the second slot, the third slot is communicated with the first slot, and one end of the ruler body is inserted into the third slot.
[0018] By adopting the above technical scheme, the third slot with the same width as the ruler body is arranged in the second slot, the ruler body slides along the inner walls of the third slot, the ruler body is further limited, the lateral deviation of the ruler body during sliding is avoided, and the use stability of the equipment is improved.
[0019] Preferably, one end of the ruler body is inserted into the first slot, and the other end of the ruler body is provided with a limiting baffle.
[0020] By adopting the above technical scheme, the limiting baffle is arranged at one end of the ruler body to limit the sliding of the ruler body, and a limiting function for paper materials is provided.
[0021] Preferably, a set of second snap-fit members are provided on the inner wall of the first groove, and multiple sets of third snap-fit parts suitable for snapping with the second snap-fit members are provided on the scale body, with the multiple sets of third snap-fit parts distributed at intervals along the length direction of the scale body.
[0022] By adopting the above technical solution, a set of second snap-fit parts are set on the inner wall of the first groove, and multiple sets of third snap-fit parts are set at intervals along the length of the scale body, so as to realize the snap-fit when the scale body extends to different lengths, provide multiple length mode switching functions, and improve the flexibility of the scale body in use.
[0023] One or more technical solutions provided in this application have at least the following technical effects or advantages:
[0024] 1. Insert the sliding ruler body into the slot piece and fix the slot piece to the base body in a detachable manner. Use the slot piece instead of the base body to rub and fix the ruler. After wear, the slot piece and the ruler body can be replaced separately, avoiding the problem of replacing the entire drilling machine due to wear between the ruler body and the base body.
[0025] 2. A second through slot is provided on the base body, and the slot piece is inserted into the second slot to accommodate the scale body, thus reducing the size of the device;
[0026] 3. Insert the slot piece into the second groove by fitting its two sides against the inner wall of the second groove. The second groove limits the position of the slot piece and prevents lateral displacement of the slot piece from affecting the use of the scale body. A third groove with the same width as the scale body is set in the second groove. The scale body slides against the inner wall of the third groove, further limiting the position of the scale body and preventing lateral displacement of the scale body during sliding, thus improving the stability of the equipment.
[0027] 4. A second snap-fit part is set at the other end of the second slot, which realizes the installation of the slot part on the other side of the base body. The left and right positions of the scale body relative to the base body can be adjusted as needed, which improves the applicability of the equipment.
[0028] 5. Add auxiliary parts to the slot components to facilitate removal and improve the disassembly efficiency of the slot components;
[0029] 6. A set of second snap-fit parts is provided on the inner wall of the first groove, and multiple sets of third snap-fit parts are provided at intervals along the length of the scale body to realize the snap-fit when the scale body extends to different lengths, providing multiple length mode switching functions and improving the flexibility of the scale body in use. Attached Figure Description
[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0031] Figure 1 An isometric drawing of a punching machine base equipped with a novel scale provided for this application;
[0032] Figure 2 A top-view isometric view of a slotted component in a punching machine base equipped with a novel scale, provided for this application.
[0033] Figure 3 A second isometric view of a slotted component in a punching machine base equipped with a novel scale, taken from below, provided for this application.
[0034] Figure 4 An isometric view of the scale body in a punching machine base equipped with a novel scale, provided for this application;
[0035] Figure 5 This is a top view of the base body of a punching machine base equipped with a novel scale, provided in this application.
[0036] Explanation of reference numerals in the attached drawings: 1. Base body; 11. Second slot; 111. First latching part; 112. Second latching part; 12. Third slot; 2. Slot component; 21. First slot; 211. Second latching component; 22. First latching component; 23. Auxiliary component; 3. Scale body; 31. Limiting baffle; 32. Third latching part. Detailed Implementation
[0037] This application provides a punching machine base equipped with a novel scale, which solves the technical problem in the prior art that the scale and slot cannot be replaced separately after wear.
[0038] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0039] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0040] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0041] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0042] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0043] Example 1
[0044] like Figures 1 to 5 The embodiment of this application shows a punching machine base equipped with a novel ruler, including: a base body 1, a slot 2 detachably connected to the base body 1, and a ruler body 3 inserted into the slot 2; the slot 2 is provided with a through first groove 21; the ruler body 3 passes through the first groove 21 and can slide along the length direction of the first groove 21; the distance between the inner walls of the first groove 21 is the same as the width of the ruler body 3.
[0045] Preferably, in the embodiments provided in this application, the puncher base consists of a base body 1, a detachable slot piece 2, and a ruler body 3. The modular design allows for flexible adjustment and installation of the ruler body 3. The base body 1 is made of high-strength plastic. A through-hole second groove 11 is provided at the bottom of the base body 1. The width of the second groove 11 is the same as the width of the portion of the slot piece 2 inserted into the second groove 11. A third groove 12 is provided in the middle section of the second groove 11. The width between the inner walls of the third groove 12 is less than the width between the inner walls of the second groove 11. The inner walls of the third groove 12 and the inner walls at both ends of the second groove 11 form a stepped structure. The distance between the inner walls of the third groove 12 is the same as the width of the ruler body 3. When the slot piece 2 is connected to the second groove 11, the third groove 12 communicates with the first groove 21, and one end of the ruler body 3 is inserted into the third groove 12. This design provides continuous support for the ruler body 3 between the base body 1 and the slot piece 2, increasing the stability of the ruler body 3 during use.
[0046] The slot 2 is detachably inserted into the second slot 11 of the base body 1. The slot 2 has a through first slot 21. The first slot 21 extends through the entire slot 2 to form a channel for the insertion and sliding of the scale body 3. The first slot 21 is cuboid in shape, and its length direction is consistent with the length direction of the slot 2. The distance between the inner walls of the first slot 21 is the same as the width of the scale body 3. This design ensures that the scale body 3 will not wobble when sliding within the first slot 21, thus guaranteeing measurement accuracy.
[0047] One end of the slot 2 is inserted into the second slot 11, and the other end of the slot 2 is provided with an auxiliary part 23 for easy removal of the slot 2. The auxiliary part 23 is a handle-shaped structure, and the user can remove the slot 2 by gripping the auxiliary part 23, which facilitates the installation and removal of the slot 2.
[0048] The scale body 3 passes through the first groove 21 and can slide along the length of the first groove 21. The scale body 3 is made of rigid plastic. The width of the scale body 3 is the same as the distance between the inner wall of the first groove 21. This precise dimensional matching ensures that the scale body 3 remains stable during sliding and will not loosen or jam. The thickness of the scale body 3 is moderate, which ensures its strength without affecting its flexibility during use.
[0049] The first snap-fit part 111 is composed of three rectangular slots. The other end of the second slot 11 is provided with a set of second snap-fit parts 112. The second snap-fit parts 112 are symmetrical with the first snap-fit parts 111 about the minor axis of the second slot 11. The second snap-fit parts 112 are also composed of three rectangular slots.
[0050] The slot 2 has a first slot 21, and two second locking parts 211 are symmetrically arranged on the two inner walls of the first slot 21. The two second locking parts 211 protrude relative to the inner wall of the first slot 21. Six sets of third locking parts 32 are distributed at intervals along the length of the scale body 3. The six sets of third locking parts 32 form a series of selectable fixed positions. Each set of third locking parts 32 is composed of two groove-shaped structures symmetrically arranged on both sides of the scale body 3. The shape and size of the second locking parts 112 are matched with the second locking parts 211. When the scale body 3 slides in the first slot 21, the second locking parts 211 can be locked into different third locking parts 32 to fix the scale body 3 in different positions, which is convenient for users to make precise position adjustments.
[0051] In use, the user first inserts the slot 2 into the second slot 11 of the base body 1, causing the first latching member 22 to engage with the first latching part 111 or the second latching part 112, thus achieving a fixed connection between the slot 2 and the base body 1. Then, the scale body 3 is inserted into the continuous channel formed by the first slot 21 and the third slot 12. The scale body 3 can slide along the length of the first slot 21, and the user can adjust its position as needed. When the scale body 3 is adjusted to the appropriate position, the second latching member 211 engages with the corresponding third latching part 32, fixing the position of the scale body 3.
[0052] When it is necessary to replace or adjust the scale body 3, the user can pull the scale body 3 out of the first slot 21 by holding the limiting piece of the scale body 3. If it is necessary to disassemble the slot piece 2, the user can pull the slot piece 2 out of the second slot 11 by holding the auxiliary piece 23. This detachable design makes the maintenance and replacement of the device simple and convenient.
[0053] It should be noted that the order of the embodiments described above is merely for descriptive purposes and does not represent the superiority or inferiority of the embodiments. Furthermore, specific embodiments have been described above. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps described in the claims can be performed in a different order than that shown in the embodiments and still achieve the desired result. Additionally, the processes depicted in the drawings do not necessarily require a specific or sequential order to achieve the desired result. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
[0054] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
[0055] This specification and accompanying drawings are merely illustrative examples of this application and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of this application. Clearly, those skilled in the art can make various alterations and modifications to this application without departing from its scope. Therefore, if such modifications and modifications fall within the scope of this application and its equivalents, this application intends to include such modifications and modifications.
Claims
1. A punching machine base equipped with a novel scale, characterized in that: It includes a base body (1), a slot piece (2) detachably connected to the base body (1), and a scale body (3) inserted into the slot piece (2); the slot piece (2) is provided with a through first groove (21); the scale body (3) passes through the first groove (21) and can slide along the length direction of the first groove (21); the distance between the inner walls of the first groove (21) is the same as the width of the scale body (3).
2. The punching machine base equipped with a novel scale according to claim 1, characterized in that, The base body (1) is provided with a through second groove (11), the slot piece (2) is provided with a set of first snap-fit pieces (22), one end of the second groove (11) is provided with a set of first snap-fit parts (111) suitable for the first snap-fit pieces (22) to snap-fit at the same time, the second groove (11) is connected to the first groove (21), and a part of the scale body (3) can be inserted into the second groove (11).
3. A punching machine base equipped with a novel scale according to claim 2, characterized in that, The distance between the inner walls of the second groove (11) is the same as the width of the portion of the slot piece (2) inserted into the second groove (11).
4. A punching machine base equipped with a novel scale according to claim 3, characterized in that, The other end of the second groove (11) is provided with a set of second snap-fit parts (112) suitable for snap-fitting a set of first snap-fit parts (22) at the same time.
5. A punching machine base equipped with a novel scale according to claim 3, characterized in that, One end of the slot (2) is inserted into the second slot (11), and the other end of the slot (2) is provided with an auxiliary part (23) to facilitate the removal of the slot (2).
6. A punching machine base equipped with a novel scale according to claim 3, characterized in that, The second groove (11) is provided with a third groove (12). The distance between the inner walls of the third groove (12) is the same as the width of the scale body (3). When the slot piece (2) is connected to the second groove (11), the third groove (12) is connected to the first groove (21), and one end of the scale body (3) is inserted into the third groove (12).
7. A punching machine base equipped with a novel scale according to claim 1, characterized in that, One end of the scale body (3) is inserted into the first groove (21), and the other end of the scale body (3) is provided with a limiting baffle (31).
8. A punching machine base equipped with a novel scale according to claim 1, characterized in that, The inner wall of the first groove (21) is provided with a set of second snap-fit parts (211), and the scale body (3) is provided with multiple sets of third snap-fit parts (32) suitable for snap-fitting the second snap-fit parts (211). The multiple sets of third snap-fit parts (32) are distributed at intervals along the length direction of the scale body (3).