Anti-falling structure for sawtooth frame of paper cutter

Abstract

The utility model provides an anti-drop structure of a sawtooth frame of a paper cutter, and relates to the anti-drop field of sawtooth frames, a tooth row and a knife rest jointly form a cutting structure, an inner buckling frame is installed at the top end of a supporting frame, a main body of the inner buckling frame is of a U-shaped structure with a one-way opening in the bottom end, and screw holes are formed in the opposite side positions of the inner buckling frame and the supporting frame. The problems that when an existing paper cutting machine is used, due to the fact that most sawtooth frame parts of the existing paper cutting machine conduct cutting directly through manual swing, and when the existing paper cutting machine conducts cutting operation, due to the fact that the sawtooth frame is not provided with an effective limiting structure, the sawtooth frame easily slides down from a high position, and an operator is injured are solved. Through the arrangement of the hook piece installed between the inner buckling frame and the positioning bolt, when the tooth row is not used, the hook piece arranged between the inner buckling frame and the positioning bolt can be rotated, the anti-falling operation of the sawtooth frame is achieved through the connection of the hook piece and the connecting rod, and then the purpose of being safer is achieved.

Description

Technical Field

[0001] The utility model belongs to the field of sawtooth frame anti-slipping, in particular to a sawtooth frame anti-slipping structure for a paper cutter. Background Art

[0002] At present, industrial wiping paper is mainly used for wiping equipment, floors and other facilities inside the workshop. The whole piece of wiping paper needs to be cut into small pieces for use, which requires the use of a corresponding paper cutting structure.

[0003] However, when the existing paper cutter is in use, since the sawtooth frame part is mostly cut directly by manual swing, it is easy for the sawtooth frame to slide from a high place during the cutting operation due to the lack of an effective limiting structure, causing injury to the operator.

[0004] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking improvement, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model was created. A paper cutter saw tooth frame anti-slip structure is provided to solve the problem that when the existing paper cutter is in use, the saw tooth frame part is mostly cut directly by manual swing, but when it is performing the cutting operation, it is easy for the saw tooth frame to slide from a high place due to the lack of an effective limiting structure, causing injury to the operator. Utility Model Content

[0005] The utility model proposes an anti-slip structure for the saw tooth frame of a paper cutter, which solves the problem that in the existing paper cutter, the saw tooth frame is mostly cut directly by manual swinging, but when performing the cutting operation, it is easy for the saw tooth frame to slide from a high place due to the lack of an effective limiting structure, thereby causing injury to the operator.

[0006] The technical solution of the present utility model is achieved in this way. A paper cutter sawtooth frame anti-slip structure is characterized in that it includes a connecting rod, the main body of the connecting rod is an L-shaped structure, and there are two connecting rods, which are installed at the left and right sides of the support frame in opposite directions, and the front ends of the two connecting rods are also fixedly connected to the knife frame, and the front end surface of the knife frame is fixedly connected to the tooth row, and the tooth row and the knife frame together constitute a cutting structure, and the top end of the support frame is installed with an inner buckle frame, and the main body of the inner buckle frame is a U-shaped structure with a one-way opening at the bottom end, and screw holes are opened at the opposite sides of the inner buckle frame and the support frame:

[0007] As a preferred embodiment, a positioning bolt is installed at the top of the inner buckle frame, and there are two positioning bolts in total. The two positioning bolts are installed in a linear array at the front and rear sides of the top surface of the inner buckle frame.

[0008] As a preferred embodiment, the support frame and the positioning bolt together constitute a mounting structure for the inner buckle frame, and a hook member is installed inside the positioning bolt on the right side, and the hook member is used to limit the connecting rod.

[0009] As a preferred embodiment, a limiting frame is fixedly connected to the right end surface of the inner buckle frame, and the main body of the limiting frame is a rectangular frame structure, and there are two limiting frames in total.

[0010] As a preferred embodiment, the two limiting frames are fixedly connected to the right end surface of the inner buckle frame in a staggered manner, and the inner buckle frame and the limiting frame together constitute a supporting structure for the paper.

[0011] As a preferred embodiment, a movable support structure is provided at the lower end of the support frame, and the movable support structure includes a bracket, a guide shaft and a movable wheel, and there are two movable wheels in total. The two movable wheels are installed in a linear array on the left and right sides of the guide shaft, and a mounting hole is opened on the top surface of the bracket.

[0012] After using the above technical solution, the beneficial effects of the utility model are:

[0013] 1. In the present invention, by providing a connecting rod, a knife holder and a tooth row, when it is necessary to cut paper, the paper can be placed on the guide wheel provided on the outside of the cross bar, and the knife holder and the tooth row fixedly connected to the outside of the connecting rod can be held and rotated to achieve a quick cutting operation for the paper. This design can significantly improve the efficiency of paper cutting.

[0014] 2. In the utility model, a hook member is provided between the inner buckle frame and the positioning bolt, so that when the tooth row is not in use, the hook member provided between the inner buckle frame and the positioning bolt can be rotated, and the anti-drop operation of the sawtooth frame can be achieved by connecting the hook member with the connecting rod, thereby achieving a safer purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0016] Figure 1 This is a schematic diagram of the overall structure of the anti-slip structure of the utility model;

[0017] Figure 2This is a rear structural schematic diagram of the anti-slip structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the combined structure of the inner buckle frame and the limit frame of the anti-slip structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the combined structure of the mounting plate and the support frame of the anti-slip structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the top view of the anti-slip structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the combined structure of the bracket and guide shaft of the anti-slip structure of the utility model;

[0022] In the figure, 1. bracket; 101. guide shaft; 102. moving wheel; 103. mounting hole; 2. mounting plate; 201. support frame; 202. cross bar; 203. guide wheel; 3. connecting rod; 301. tool holder; 302. tooth row; 303. inner buckle frame; 304. positioning bolt; 305. hook member; 306. limit frame. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figures 1-6 As shown, a paper cutter sawtooth frame anti-detachment structure includes a connecting rod 3, the main body of the connecting rod 3 is an L-shaped structure, and the connecting rod 3 is provided with two locations, the two connecting rods 3 are installed in opposite positions on the left and right sides of the support frame 201, and the front ends of the two connecting rods 3 are also fixedly connected to the knife frame 301, and the front end surface of the knife frame 301 is fixedly connected to the tooth row 302, and the tooth row 302 and the knife frame 301 together constitute a cutting structure, and the top end of the support frame 201 is installed with an inner buckle frame 303, and the main body of the inner buckle frame 303 is a U-shaped structure with a one-way opening at the bottom end, and screw holes are provided on the opposite sides of the inner buckle frame 303 and the support frame 201, the bracket 1 and the guide shaft 101 and the moving wheel 102 together constitute a moving support structure, and the moving wheel 102 is provided with two locations, the two moving wheels 102 are installed in a linear array on the left and right sides of the guide shaft 101, and the top surface of the bracket 1 is provided with a mounting hole 103.

[0025] Among them, a positioning bolt 304 is installed at the top of the inner buckle frame 303, and there are two positioning bolts 304. The two positioning bolts 304 are installed in a linear array at the front and rear sides of the top surface of the inner buckle frame 303. The support frame 201 and the positioning bolt 304 together constitute the installation structure for the inner buckle frame 303, and a hook part 305 is installed inside the positioning bolt 304 on the right side, and the hook part 305 is used to limit the connecting rod 3.

[0026] Among them, the limiting frame 306 is fixedly connected to the right end face of the inner buckle frame 303, and the main body of the limiting frame 306 is a rectangular frame structure. There are two limiting frames 306 in total. The two limiting frames 306 are fixedly connected to the right end face of the inner buckle frame 303 in an staggered manner, and the inner buckle frame 303 and the limiting frame 306 together constitute a support structure for the paper.

[0027] When the paper cutter is in use, the support frame 201 is placed on the top surface of the bracket 1 using the mounting plate 2 fixedly connected to the bottom surface of the support frame 201, and the screw holes opened in the mounting plate 2 are aligned with the screw holes opened in the bracket 1. At this time, the bolts are passed through the mounting plate 2 and the bracket 1 to achieve a quick installation operation of the current bracket 1, thereby achieving a more practical purpose. Then, when the bracket 1 needs to be moved, the support operation of the moving wheel 102 set on the outside of the guide shaft 101 can be used to achieve a quick push limit.

[0028] And after the placement is completed, the paper can be placed on the guide wheel 203 arranged on the outside of the cross bar 202, or on the limit frame 306 fixedly connected to the outside of the inner buckle frame 303. When cutting is required, the knife holder 301 and the tooth row 302 arranged on the outside of the connecting rod 3 can be grasped and pushed to cut the paper. When not cutting, the hook part 305 installed at the bottom end of the positioning bolt 304 can be rotated to clamp and limit the connecting rod 3.

[0029] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A paper cutter sawtooth frame anti-slip structure, characterized in that: The invention comprises a connecting rod (3), wherein the main body of the connecting rod (3) is an L-shaped structure, and the connecting rod (3) is provided at two locations, and the two connecting rods (3) are installed oppositely at the left and right sides of the interior of the support frame (201), and the front ends of the two connecting rods (3) are fixedly connected to a tool holder (301), and a tooth row (302) is fixedly connected to the front end surface of the tool holder (301), and the tooth row (302) and the tool holder (301) together form a cutting structure, and an inner buckle frame (303) is installed at the top end of the support frame (201), and the main body of the inner buckle frame (303) is a U-shaped structure with a one-way opening at the bottom end, and screw holes are provided at the opposite sides of the inner buckle frame (303) and the support frame (201).

2. The anti-slip structure of the saw tooth frame of a paper cutter according to claim 1, characterized in that: The top end of the inner buckle frame (303) is provided with a positioning bolt (304), and the positioning bolts (304) are provided at two locations. The two positioning bolts (304) are installed in a linear array at the front and rear sides of the top end surface of the inner buckle frame (303).

3. The anti-slip structure of the saw tooth frame of a paper cutter according to claim 1, characterized in that: The support frame (201) and the positioning bolt (304) together form a mounting structure for the inner buckle frame (303), and a hook member (305) is installed inside the positioning bolt (304) on the right side, and the hook member (305) is used to limit the connecting rod (3).

4. The anti-slip structure of the saw tooth frame of a paper cutter according to claim 3, characterized in that: A limiting frame (306) is fixedly connected to the right end surface of the inner buckle frame (303), and the main body of the limiting frame (306) is a rectangular frame structure. The limiting frame (306) is provided at two locations.

5. The anti-slip structure of the saw tooth frame of a paper cutter according to claim 4, characterized in that: The two limiting frames (306) are fixedly connected to the right end surface of the inner buckle frame (303) in a staggered manner, and the inner buckle frame (303) and the limiting frame (306) together form a supporting structure for paper.

6. The anti-slip structure of the saw tooth frame of a paper cutter according to claim 1, characterized in that: A movable support structure is provided at the lower end of the support frame (201), the movable support structure comprising a bracket (1), a guide shaft (101) and a movable wheel (102), wherein the movable wheel (102) is provided at two locations, and the two movable wheels (102) are installed in a linear array at the left and right sides of the guide shaft (101), and a mounting hole (103) is provided on the top surface of the bracket (1).

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