Mounting structure of cutter protective cover
By designing a cutting knife protective cover installation structure that includes a flip cover, a protective cover body, a fixing plate and a disassembly structure, the problem of inconvenient installation of the cutting knife protective cover of the traditional thermal printer is solved, and rapid installation and safe cutting operations are achieved.
Patent Information
- Application Number
- CN202421935056.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The knife protective cover of traditional thermal printers is not convenient enough during installation and use, resulting in trouble disassembly and assembly and safety hazards.
An installation structure of a cutting knife protective cover is designed, including a flip cover, a protective cover body, a fixing plate and a disassembly and assembly structure. Quick installation and easy operation are achieved through the combination of cuttings, straight grooves, horizontal grooves, horizontal buckles and positioning frames.
The rapid installation and convenient operation of the cutting knife protective cover is realized, which improves the efficiency of use, and avoids safety accidents through the design of the protective cover.
Smart Images

Figure CN222793059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal printers, in particular to an installation structure of a cutter protection cover. Background Art
[0002] Thermal printers generally need to print continuous consumables when working, and they also need to cut the consumables when printing continuous consumables. Traditional manual cutters are usually exposed outside the machine. The cutter structure exposed outside the machine is prone to danger. Therefore, such equipment generally needs to be equipped with a protective cover to prevent safety accidents.
[0003] However, the cutter protection cover structure currently used in thermal printers still has some defects in use. It cannot be easily installed during use and generally needs to be locked by fasteners, which makes disassembly and assembly more troublesome.
[0004] Now a new type of installation structure of the cutter protection cover is proposed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a mounting structure of a cutter protection cover to solve the problem of inconvenient installation in the above-mentioned background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: a mounting structure of a cutter protection cover, comprising a flip cover, the top end of the flip cover is movably connected to a protection cover body, the bottom end of the flip cover is movably connected to a fixing plate, the center line of the flip cover and the center line of the fixing plate are on the same vertical plane, and a disassembly structure for quick installation is provided inside the protection cover body;
[0007] The disassembly and assembly structure includes an insertion strip, one end of the top of the fixed plate is fixedly connected to the insertion strip, one end of the top of the flip cover is provided with a straight groove, the top of the flip cover is fixedly connected to a positioning frame, one end and both sides of the positioning frame are provided with horizontal grooves, two sides of the bottom of the protective cover body are fixedly connected to second horizontal buckles, one end of the bottom of the protective cover body is fixedly connected to a slot, and one end and both sides of the bottom of the protective cover body are fixedly connected to first horizontal buckles.
[0008] Preferably, the inserting strip passes through the straight groove and extends to the interior of the slot, and the slot is movably connected to the inserting strip.
[0009] Preferably, the second transverse buckle passes through the top of the flip cover and extends to the inside of the flip cover, and the first transverse buckle is movably connected to the transverse groove.
[0010] Preferably, the center line of the positioning frame and the center line of the protective cover body are on the same vertical plane, and the positioning frame is movably connected to the protective cover body.
[0011] Preferably, a guide groove is provided at the top of the flip cover, a cutter module is movably connected to the bottom end of the protective cover body, and a cutter slide button is fixedly connected to one end of the cutter module.
[0012] Preferably, the cutting knife module is slidably connected to the guide groove, and the center line of the guide groove and the center line of the flip cover are on the same vertical plane.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the installation structure of the cutter protection cover can not only realize quick installation, but also realize convenient operation;
[0014] (1) By providing a protective cover body, a slot, a first horizontal buckle, a second horizontal buckle, an insert, a straight slot, a horizontal slot and a positioning frame, when installation is required, the protective cover body is firstly cut into the top of the flip cover horizontally, the second horizontal buckle passes through the top of the flip cover and extends to the inside of the flip cover, the first horizontal buckle is movably connected with the horizontal slot, and then the fixing plate is covered on the bottom of the flip cover, so that the top of the fixing plate passes through the inside of the straight slot and is inserted into the slot of the protective cover body, and the protective cover body is locked. The protective cover is locked, so that the installation can be completed quickly;
[0015] (2) By providing a cutter slide button, a protective cover body, a guide groove and a cutter module, when cutting, the cutter slide button exposed to the outside is pulled, and the cutter slide button drives the cutter module to move to one side. While the cutter module moves, it fits inside the guide groove to keep the cutter module moving horizontally, so that the printing consumables are cut by the cutter module, and the protective cover body fits on the top of the cutter module to further limit the cutter module, covering the directly exposed cutter module and the guide groove, preventing fingers from being inserted or foreign objects from falling into the machine, causing safety accidents and machine failures, and realizing convenient and safe cutting operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the protective cover of the utility model;
[0018] Figure 3 It is a schematic diagram of the three-dimensional explosion structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the flip cover of the utility model.
[0020] In the figure: 1. flip cover; 2. cutter slide button; 3. fixing plate; 4. protective cover body; 5. slot; 6. first horizontal buckle; 7. second horizontal buckle; 8. insert strip; 9. straight slot; 10. horizontal slot; 11. guide slot; 12. cutter module; 13. positioning frame. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example 1: Please refer to Figure 1-4 , a mounting structure of a cutter protection cover, comprising a flip cover 1, a top end of the flip cover 1 is movably connected to a protection cover body 4, a bottom end of the flip cover 1 is movably connected to a fixing plate 3, a center line of the flip cover 1 and a center line of the fixing plate 3 are on the same vertical plane, and a disassembly structure for quick installation is provided inside the protection cover body 4;
[0023] The disassembly and assembly structure includes an insertion strip 8, one end of the top of the fixing plate 3 is fixedly connected to the insertion strip 8, one end of the top of the flip cover 1 is provided with a straight groove 9, one end and both sides of the positioning frame 13 are provided with transverse grooves 10, both sides of the bottom of the protective cover body 4 are fixedly connected to the second transverse buckle 7, one end of the bottom of the protective cover body 4 is fixedly connected to the slot 5, and one end and both sides of the bottom of the protective cover body 4 are fixedly connected to the first transverse buckle 6;
[0024] The inserting strip 8 passes through the straight groove 9 and extends to the inside of the slot 5, and the slot 5 is movably connected to the inserting strip 8;
[0025] The second horizontal buckle 7 passes through the top of the flip cover 1 and extends to the inside of the flip cover 1, and the first horizontal buckle 6 is movably connected to the horizontal groove 10;
[0026] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the protective cover body 4 is firstly cut into the top of the flip cover 1 horizontally, the second horizontal buckle 7 passes through the top of the flip cover 1 and extends to the inside of the flip cover 1, the first horizontal buckle 7 is movably connected with the horizontal groove 10, and then the fixing plate 3 is covered on the bottom of the flip cover 1, so that the top insertion strip 8 of the fixing plate 3 passes through the straight groove 9 and is inserted into the slot 5 of the protective cover body 4, and the protective cover body 4 is locked;
[0027] Embodiment 2: A positioning frame 13 is fixedly connected to the top of the flip cover 1;
[0028] The center line of the positioning frame 13 and the center line of the protective cover body 4 are on the same vertical plane, and the positioning frame 13 is movably connected to the protective cover body 4;
[0029] Specifically, Figure 1 and Figure 3As shown, the positioning frame 13 at the top of the flip cover 1 fits inside the protective cover body 4 to position the protective cover body 4 and prevent the protective cover body 4 from shaking.
[0030] Embodiment 3: A guide groove 11 is provided at the top of the flip cover 1, a cutter module 12 is movably connected to the bottom of the protective cover body 4, and a cutter slide button 2 is fixedly connected to one end of the cutter module 12;
[0031] The cutting die set 12 is slidably connected to the guide groove 11, and the center line of the guide groove 11 and the center line of the flip cover 1 are in the same vertical plane;
[0032] Specifically, Figure 1 and Figure 3 As shown, when cutting, the cutter slide button 2 exposed to the outside is pulled, and the cutter slide button 2 drives the cutter module 12 to move to one side. While the cutter module 12 moves, it fits inside the guide groove 11 to keep the cutter module 12 moving horizontally, so that the printing consumables are cut by the cutter module 12, and the protective cover body 4 fits on the top of the cutter module 12 to further limit the cutter module 12, covering the directly exposed cutter module 12 and the guide groove 11, preventing fingers from being inserted or foreign objects from falling into the machine, causing safety accidents and machine failures, and realizing convenient and safe cutting operations.
[0033] Working principle: When the utility model is in use, the protective cover body 4 is firstly cut into the top of the flip cover 1 horizontally, the second horizontal buckle 7 passes through the top of the flip cover 1 and extends to the inside of the flip cover 1, the first horizontal buckle 7 is movably connected with the horizontal groove 10, and then the fixing plate 3 is covered on the bottom of the flip cover 1, so that the top insertion strip 8 of the fixing plate 3 passes through the straight groove 9 and is inserted into the slot 5 of the protective cover body 4, and the protective cover body 4 is locked. When cutting, the cutter slide button 2 exposed to the outside is pulled, and the cutter slide button 2 drives the cutter module 12 to move to one side. While the cutter module 12 moves, it fits inside the guide groove 11 to keep the cutter module 12 moving horizontally, so that the printing consumables are cut by the cutter module 12, and the protective cover body 4 fits on the top of the cutter module 12 to further limit the cutter module 12, covering the directly exposed cutter module 12 and the guide groove 11, preventing fingers from being inserted or foreign objects from falling into the machine, causing safety accidents and machine failures.
Claims
1. A cutting blade protective cover installation structure, comprising a flip cover (1), characterized in that: The top end of the flip cover (1) is movably connected to a protective cover body (4), the bottom end of the flip cover (1) is movably connected to a fixing plate (3), the center line of the flip cover (1) and the center line of the fixing plate (3) are on the same vertical plane, and a disassembly structure for quick installation is provided inside the protective cover body (4); The disassembly and assembly structure comprises an insertion strip (8), one end of the top of the fixing plate (3) is fixedly connected to the insertion strip (8), one end of the top of the flip cover (1) is provided with a straight groove (9), the top of the flip cover (1) is fixedly connected to a positioning frame (13), one end and two sides of the positioning frame (13) are provided with transverse grooves (10), two sides of the bottom of the protective cover body (4) are fixedly connected to second transverse buckles (7), one end of the bottom of the protective cover body (4) is fixedly connected to a slot (5), and one end and two sides of the bottom of the protective cover body (4) are fixedly connected to first transverse buckles (6).
2. The installation structure of the cutter protection cover according to claim 1, characterized in that: The inserting strip (8) passes through the straight groove (9) and extends to the interior of the slot (5), and the slot (5) is movably connected to the inserting strip (8).
3. The installation structure of the cutter protection cover according to claim 1, characterized in that: The second transverse buckle (7) passes through the top of the flip cover (1) and extends to the inside of the flip cover (1), and the first transverse buckle (6) is movably connected to the transverse groove (10).
4. The installation structure of the cutter protection cover according to claim 1, characterized in that: The center line of the positioning frame (13) and the center line of the protective cover body (4) are on the same vertical plane, and the positioning frame (13) is movably connected to the protective cover body (4).
5. The installation structure of the cutter protection cover according to claim 1, characterized in that: The top of the flip cover (1) is provided with a guide groove (11), the bottom of the protective cover body (4) is movably connected to a cutter module (12), and one end of the cutter module (12) is fixedly connected to a cutter slide button (2).
6. The installation structure of the cutter protection cover according to claim 5, characterized in that: The cutting die set (12) is slidably connected to the guide groove (11), and the center line of the guide groove (11) and the center line of the flip cover (1) are on the same vertical plane.