Indentation device

By designing a creasing device with guide rods, guide sleeves, and scissor mechanisms, the problem of time-consuming operation when traditional creasing tools create equidistant parallel marks is solved, achieving a fast and flexible equidistant creasing effect suitable for folding paper or cardboard.

CN223644422UActive Publication Date: 2025-12-09HAIYAN XINDA PRINTING CO LTD
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Patent Information

Application Number
CN202422689053.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-12-09
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Traditional indentation tools are time-consuming and inconvenient when creating two or more parallel and equally spaced marks.

Method used

An indentation device was designed, which adopts a guide rod, guide sleeve, scissor mechanism and left and right wheel frame structure. The distance between the left and right wheel frames can be adjusted by adjusting the distance between the indentation frames through the scissor mechanism, so that the indentation distance can be adjusted. Combined with the rolling operation of the left and right pressure rollers, equidistant and parallel marks can be formed quickly.

Benefits of technology

It enables the rapid rolling of equidistant and parallel marks on paper or cardboard, simplifying the operation process, improving creasing efficiency and adaptability, and facilitating folding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an indentation device which comprises a guide rod horizontally extending left and right, a guide sleeve close to the right end is connected to the guide rod in a sliding mode, a left wheel carrier is fixedly connected to the left end of the guide rod, and a right wheel carrier is fixedly connected to the guide sleeve. A shear fork mechanism for controlling the right wheel frame to move close to or away from the left wheel frame is arranged between the right wheel frame and the left wheel frame, the bottom of the left wheel frame is rotationally connected with a row of left pressing wheels arranged front and back, and the bottom of the right wheel frame is rotationally connected with a row of right pressing wheels arranged front and back. The indentation device has the characteristics of convenience in indentation and adjustable indentation distance, and is complete in overall function and high in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field, more specifically, it relates to a indentation device. BACKGROUND

[0002] By pre-pressing mark on paper sheet or paperboard, it can be folded conveniently. Although the traditional handheld indentation tool can press the mark extending along straight line on paper sheet or paperboard, it needs to measure and then use the indentation tool when pressing more than two marks parallel to each other and with equal interval, which is time-consuming and inconvenient. Accordingly, the utility model provides an indentation device. SUMMARY

[0003] The utility model aims at overcoming the deficiency of prior art, and provides an indentation device, which has the characteristics of convenient indentation and adjustable indentation interval.

[0004] To solve the above technical problems, the utility model aims at realizing the following: the utility model relates to an indentation device, which comprises a guide rod extending horizontally and leftward, a guide sleeve connected to the right end of the guide rod and sliding thereon, a left wheel frame fixed to the left end of the guide rod, a right wheel frame fixed to the guide sleeve, a scissor mechanism arranged between the right wheel frame and the left wheel frame and used for controlling the movement of the right wheel frame towards or away from the left wheel frame, a row of left pressing wheels arranged in front and back and rotatably connected to the bottom of the left wheel frame, and a row of right pressing wheels arranged in front and back and rotatably connected to the bottom of the right wheel frame.

[0005] The utility model is further provided as follows: the scissor mechanism comprises a left fixed ear seat fixed to the left wheel frame, a left movable ear seat slidingly connected to the left wheel frame, a right fixed ear seat fixed to the right wheel frame, and a right movable ear seat slidingly connected to the right wheel frame.

[0006] The scissor mechanism comprises a first inclined strut, a second inclined strut, a third inclined strut and a fourth inclined strut, one end of the first inclined strut is hinged to the left fixed ear seat, the other end is hinged to the second inclined strut, one end of the second inclined strut not connected to the first inclined strut is hinged to the left movable ear seat, one end of the third inclined strut is hinged to the right fixed ear seat, the other end is hinged to the fourth inclined strut, and one end of the fourth inclined strut not connected to the third inclined strut is hinged to the right movable ear seat.

[0007] The scissor mechanism further comprises a first pin shaft and a second pin shaft, the first diagonal brace and the third diagonal brace are both rotationally connected to the first pin shaft, the second diagonal brace and the fourth diagonal brace are both rotationally connected to the second pin shaft, the first pin shaft is provided with a first adjusting block that is followed, the second pin shaft is provided with a second adjusting block that is followed, a threaded hole is formed in the second adjusting block, a stud is threadedly connected in the threaded hole, the stud is provided with a rotating part at one end and an adjusting rod at the other end, and the adjusting rod is rotationally connected to the first adjusting block.

[0008] The utility model further sets up: left wheel frame is equipped with left linear guide rail that extends before and after, left movable ear seat is connected on left linear guide rail.

[0009] The utility model further sets up: the upper portion of scissor mechanism is equipped with handle, handle is connected with left wheel frame between handle support.

[0010] The utility model further sets up: the distance between two adjacent left pressure wheels is equal, and the distance between two adjacent right pressure wheels is equal.

[0011] In conclusion, the utility model has the following beneficial effects:

[0012] 1. By adjusting the distance between the left and right pressure wheels, equal and parallel traces can be quickly rolled and pressed on the same paper sheet or paperboard, facilitating folding.

[0013] 2. By using the scissor mechanism, the distance between the left and right wheel frames can be adjusted to change the distance between the traces to be rolled and pressed, which is convenient to adjust, has strong adaptability and is flexible and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a top view structural schematic diagram of the utility model;

[0016] Figure 3 It is Figure 2 a partial structural schematic diagram. DETAILED DESCRIPTION

[0017] In order to make the technical scheme of the present application better understood by those skilled in the art, the preferred embodiments of the present application will be described below in conjunction with specific embodiments, but it should be understood that these descriptions are only intended to further illustrate the features and advantages of the present application, and are not intended to limit the patent claims of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0018] The present application will be further described below in conjunction with the drawings and preferred embodiments.

[0019] Embodiment 1

[0020] Referring to Figures 1 to 3 The indentation device of the present embodiment comprises a guide rod 1 extending horizontally and leftward, a guide sleeve 2 connected to the guide rod 1 and close to the right end, a left wheel frame 3 fixedly connected to the left end of the guide rod 1, a right wheel frame 4 fixedly connected to the guide sleeve 2, a scissor mechanism 5 provided between the left wheel frame 3 and the right wheel frame 4 to control the movement of the right wheel frame 4 towards or away from the left wheel frame 3, a row of left pressing wheels 6 arranged in front and back and rotatably connected to the bottom of the left wheel frame 3, and a row of right pressing wheels 7 arranged in front and back and rotatably connected to the bottom of the right wheel frame 4.

[0021] Further, the scissor mechanism 5 comprises a left fixed ear seat 501 fixedly connected to the left wheel frame, a left movable ear seat 502 slidably connected to the left wheel frame, a right fixed ear seat 503 fixedly connected to the right wheel frame, and a right movable ear seat 504 slidably connected to the right wheel frame.

[0022] The scissor mechanism 5 comprises a first inclined strut 505, a second inclined strut 506, a third inclined strut 507, and a fourth inclined strut 508. One end of the first inclined strut 505 is hingedly connected to the left fixed ear seat 501, and the other end is hingedly connected to the second inclined strut 506. One end of the second inclined strut 506, which is not connected to the first inclined strut, is hingedly connected to the left movable ear seat 502. One end of the third inclined strut 507 is hingedly connected to the right fixed ear seat 503, and the other end is hingedly connected to the fourth inclined strut 508. One end of the fourth inclined strut 508, which is not connected to the third inclined strut, is hingedly connected to the right movable ear seat 504.

[0023] The scissor mechanism 5 further comprises a first pin shaft 509 and a second pin shaft 510, the first diagonal brace 505 and the third diagonal brace 507 are both rotationally connected to the first pin shaft 509, the second diagonal brace 506 and the fourth diagonal brace 508 are both rotationally connected to the second pin shaft 510, the first pin shaft 509 is provided with a first adjusting block 511 which is driven, the second pin shaft 510 is provided with a second adjusting block 512 which is driven, the second adjusting block 512 is provided with a threaded hole (not shown), a stud 513 is threadedly connected in the threaded hole, one end of the stud 513 is provided with a rotating part 514, and the other end of the stud 513 is provided with an adjusting rod 515, the adjusting rod 515 is rotationally connected to the first adjusting block 511.

[0024] Further, the left wheel frame 3 is provided with a left straight linear guide rail 516 extending forward and backward, and the left movable ear seat 502 is slidingly connected to the left straight linear guide rail 516; the right wheel frame 4 is provided with a right straight linear guide rail 517 extending forward and backward, and the right movable ear seat 504 is slidingly connected to the right straight linear guide rail 517.

[0025] Further, the interval between two adjacent left pressure wheels 6 is equal; and the interval between two adjacent right pressure wheels 7 is equal.

[0026] In the embodiment, first, the indentation device is used to roll and press on the paper sheet or paperboard forward and backward, so as to form two traces on the left and right, then the left pressure wheel of the indentation device is pressed on the right trace of the two traces, and the forward and backward rolling and pressing are repeated, so as to form a third trace parallel to the first and second traces, at this time, the interval between the first and second traces is equal to the interval between the second and third traces, and the above operation is repeated, so as to roll and press a plurality of traces with equal intervals on the paper sheet or paperboard, which is used for folding.

[0027] Embodiment 2

[0028] Referring to Figures 1 to 3 As shown in the drawings, the indentation device of the embodiment is further provided with a handle 8 above the scissor mechanism 5, and the handle 8 is connected with a handle support 9 between the left wheel frame 3.

[0029] In the embodiment, the handle 8 and the handle support 9 are used for holding and applying force.

[0030] The indentation device of the embodiment can roll and press traces with equal intervals and parallel on the same paper sheet or paperboard, and is convenient for folding, and the interval between the left and right wheel frames can be adjusted by using the scissor mechanism, so as to change the interval of the rolled and pressed traces, which is convenient to adjust, has strong adaptability, is flexible and convenient to use, has perfect overall function and high practicability.

[0031] Unless otherwise defined, all terms used in the disclosure, such as "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, are to be interpreted, unless otherwise indicated, in the case in which they are used in the present disclosure, based on the actual shown orientation or position relationship, only for the convenience of describing the present disclosure and simplifying the description, and therefore the orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. The orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. For those skilled in the art, the specific meaning of the above terms can be understood in combination with the embodiments and according to the specific circumstances.

[0032] Unless otherwise specified and limited, in the present disclosure, the terms "provided", "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0033] The above describes the preferred embodiments of the present disclosure in detail. It should be understood that those skilled in the art can make many modifications and changes to the present disclosure without creative labor. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present disclosure shall be within the scope of protection determined by the claims.

Claims

1. An indenting device characterized by, Including the guide bar that extends horizontally left and right, the guide sleeve is slidably connected to the right end, the left end of the guide bar is fixedly connected with the left wheel frame, the right wheel frame is fixedly connected with the guide sleeve, the scissor mechanism that is used for controlling the right wheel frame to move to the left wheel frame is arranged between the right wheel frame and the left wheel frame, the bottom of the left wheel frame is rotatably connected with a row of left pressure wheels arranged in front and back, the bottom of the right wheel frame is rotatably connected with a row of right pressure wheels arranged in front and back.

2. The creasing device of claim 1, wherein The scissor mechanism comprises a left fixed lug seat fixedly connected with the left wheel frame, a left movable lug seat slidably connected with the left wheel frame, a right fixed lug seat fixedly connected with the right wheel frame, and a right movable lug seat slidably connected with the right wheel frame. The scissor mechanism comprises a first inclined strut, a second inclined strut, a third inclined strut and a fourth inclined strut, one end of the first inclined strut is hingedly connected with the left fixed lug seat, the other end is hingedly connected with the second inclined strut, one end of the second inclined strut not connected with the first inclined strut is hingedly connected with the left movable lug seat, one end of the third inclined strut is hingedly connected with the right fixed lug seat, the other end is hingedly connected with the fourth inclined strut, one end of the fourth inclined strut not connected with the third inclined strut is hingedly connected with the right movable lug seat. The scissor mechanism further comprises a first pin shaft and a second pin shaft, the first inclined strut and the third inclined strut are both rotatably connected with the first pin shaft, the second inclined strut and the fourth inclined strut are both rotatably connected with the second pin shaft, the first pin shaft is provided with a first adjusting block for following movement, the second pin shaft is provided with a second adjusting block for following movement, a threaded hole is formed in the second adjusting block, a stud is threadedly connected in the threaded hole, one end of the stud is provided with a rotating part, the other end is provided with an adjusting rod, and the adjusting rod is rotatably connected with the first adjusting block.

3. The creasing device of claim 2, wherein, The left wheel frame is provided with a left linear guide rail extending forward and backward, and the left movable lug seat is slidably connected with the left linear guide rail; the right wheel frame is provided with a right linear guide rail extending forward and backward, and the right movable lug seat is slidably connected with the right linear guide rail.

4. The creasing device according to any one of claims 1-3, characterized in that A handle is arranged above the scissor mechanism, and a handle support is connected between the handle and the left wheel frame.

5. The creasing device of claim 1, wherein, The distance between adjacent two left pressure wheels is equal; the distance between adjacent two right pressure wheels is equal.