CN207105917U - One kind has hole paper printed matter binding apparatus - Google Patents

Abstract

The utility model provides a binding device for paper printed matter with holes, which includes a nail and a button; the nail is a plastic integral part including a nail cap, a nail body, a nail head and socket teeth, the nail body is a cylindrical part, and the nail The body and the nail cap are vertically connected; the nail head is integrally connected with the nail body; the mortise teeth are hollow and generally in the form of a truncated circular member, and the mortise teeth are integrally connected with the outer peripheral wall of the nail body by the hollow part; The top is set at an even interval of 1 every millimeter; the nail button is a plastic integral part including the button body and the tenon teeth, and the middle of the button body is provided with a cylindrical through hole that penetrates up and down, and 3 to 5 tenons The connecting teeth are evenly arranged on the same plane of the button body and are continuously connected with the button body. When in use, each mortise-joint tooth of the nail button and two adjacent mortise-joint teeth of the threading nail form a mortise-and-mortise structure and lock each other. The utility model has the advantages of simple structure, low cost, convenient use and strong applicability, can greatly improve binding efficiency and save binding cost.

Description

A binding device for perforated paper printed matter

technical field

The utility model relates to paper product binding equipment, in particular to a perforated paper product binding device.

Background technique

Paper printed matter with binding holes, such as perforated invoices, calendars, loose-leaf paper, archive paper, etc., are usually bound by iron or aluminum alloy bolts and nuts, that is, the holes that have been punched After the paper is stacked neatly, insert the bolt into the paper hole, and screw the bolt with the nut 2, so that the stacked paper is fixed into a book. The deficiencies of this type of binding device that are common at present mainly include: first, during the binding process, it is time-consuming and laborious to screw the nuts on the bolts and the tightening process is very inconvenient; second, the bolts and nuts made of metal can only Binding is stacked with perforated paper prints with a relatively fixed thickness that matches the length of the bolts. When the thickness of the perforated paper prints stacked is less than the length of the bolts, although it can be bound, the excess protruding bolts are difficult to cut off. On the one hand, it makes It is difficult to stack and store the bound multiple pieces of perforated paper prints, and on the other hand, it is easy to hurt hands, so the applicability is not strong.

Utility model content

The purpose of the utility model is: to solve the problems raised by the background technology, to provide a paper binding device with holes, which is simple in structure, low in cost, easy to use, strong in applicability, and can greatly improve the binding efficiency.

The technical solution of the present utility model is: the perforated paper printed matter binding device of the present utility model, and its structural characteristics are: including piercing nails and fastening buttons;

The above-mentioned piercing nail is a plastic integral part, and the piercing nail includes a nail cap, a nail body, a nail head and a mortise tooth; The hemispherical body part of the hemispherical part is integrally connected with the body part of the conical platform located at the lower part, and the nail head is integrally connected by the lower end surface of the conical platform body part and the upper end surface of the nail body; The diameter of the upper end surface is smaller than the diameter of the lower end surface; the hollow part of the socket tooth is a cylindrical through hole whose inner diameter matches the outer diameter of the nail body, and the inner diameter of the cylindrical through hole in the middle of the socket tooth matches the upper surface of the socket tooth. The diameters are the same, and the mortise teeth are integrally connected by the inner wall of the cylindrical through hole in the middle and the outer peripheral wall of the nail body; the mortise teeth are evenly spaced on the nail body in a manner of setting 1 every 1 mm;

The above-mentioned button is a plastic integral part, and the button includes a button body and tenon joint teeth; a cylindrical through hole penetrating up and down is provided in the middle of the button body, and the inner diameter of the cylindrical through hole in the middle of the button body is connected with the mortise joint of the nail. The outer diameter of the lower end surface of the tooth matches; the tenon joint tooth is a plate body, and the tenon joint tooth is in a tenon shape as a whole, and the outer end surface of the tenon joint tooth is integrally connected with the inner wall of the cylindrical through hole in the middle of the button body; The inner end surface is arc-shaped; 3 to 5 mortise teeth are evenly arranged on the same plane of the inner wall of the cylindrical through hole in the middle of the button body;

When in use, each mortise-joint tooth of the nail button and two adjacent mortise-joint teeth of the threading nail form a mortise-tenon structure and lock each other.

A further scheme is: the above-mentioned nail cap for piercing the nail is a circular frustum body, and the area of the upper end face of the nail cap is greater than the area of the lower end face; the above-mentioned nail body is vertically integrated with the upper end face of the nail cap by its lower end face, and the nail The axis line of the body is on the same straight line as the center of circle on the upper end face of the nut.

A further solution is: the total length of the above-mentioned nail piercing is 54.2 millimeters; the outer peripheral diameter of the lower end surface of the shank tooth for piercing the nail is 3.5 millimeters; the distance between the upper and lower end surfaces of the shank tooth is 0.79 millimeters; The diameter is 2mm.

A further solution is: the above-mentioned nails and buttons are made of polyoxymethylene copolymer plastics.

The utility model has positive effects: (1) The perforated paper printed matter binding device of the utility model adopts the structural design of nails and buttons matched with the nails. Press and push the nails into place, and the automatic positioning of the nails and nails can complete the binding of stacked paper prints with holes. Compared with the binding device with bolts and nuts in the prior art, it is easy to operate and saves time and effort. Greatly improve work efficiency. (2) The binding device for paper printed matter with holes of the present utility model adopts plastics, especially preferred acetal copolymer plastics, for the nails and buttons, so that when the thickness of the laminated paper printed matter with holes is not enough, , the excess part of the nail protruding from the button can be easily cut off with scissors close to the button. A number of perforated paper prints are difficult to stack and store, and are easy to hurt hands. (3) The use of the device for binding paper printed matter with holes of the present invention can make the overall binding effect of stacked paper printed matter with holes beautiful, and multiple pieces of paper printed matter with holes can be easily stacked and stored. (4) The paper binding device with holes of the present invention has simple structure and low cost, and each set of mass production does not exceed 4.5 cents, and the increased binding cost is almost negligible. (5) The binding device of the paper printed matter with holes of the present utility model designs the uppermost end of the nail head into a hemispherical shape, so that the nails can easily pass through the binding holes of the paper printed matter with holes when in use. And it is not easy to damage the paper print and the binding hole itself. (6) The perforated paper-based printed matter binding device of the present utility model adopts a truncated circular shape with a flat lower end surface for the nail-piercing nail cap, so that it can be conveniently placed on a flat object such as a table when in use.

Description of drawings

Fig. 1 is a kind of structural representation of the utility model;

Fig. 2 is a kind of structural representation of the nail button in Fig. 1;

FIG. 3 is a top view of FIG. 2 .

The reference signs in the above-mentioned accompanying drawings are as follows:

Nail penetration 1, nail cap 11, nail body 12, nail head 13, socket teeth 14;

Nail button 2, button body 21, mortise and tenon teeth 22.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

(Example 1)

Referring to Fig. 1 to Fig. 3, the perforated paper printed matter binding device of the present embodiment is mainly composed of nails 1 and buttons 2.

The nail 1 is an integral piece of plastic, and the nail 1 is mainly composed of a nail cap 11 , a nail body 12 , a nail head 13 and socket teeth 14 as a whole. Nail cap 11 is a circular truncated body part, and the area of the upper end face of nail cap 11 is greater than the area of lower end face, and the lower end face of nail cap 11 adopts a flat truncated circular shape, which is convenient to place on plane objects such as tables when used; nail body 12 Be a cylindrical part, the nail body 12 is integrally connected with the upper end surface of the nail cap 11 by its lower end face, and the axis line of the nail body 12 is on the same straight line as the center of circle on the upper end face of the nail cap 11; The hemispherical body part and the conical frustum body part that is positioned at the bottom are integrally connected to form, and the center line of the hemispherical body part of the nail head 13 and the conical frustum body part is the same straight line, and the nail head 13 is formed by the lower end surface of the conical frustum body part and the upper surface of the nail body 12. The end faces are integrally connected; the uppermost end of the nail head 13 is designed in the shape of a hemispherical body, the purpose is to make the nail 1 easy to pass through the binding hole of the perforated paper printed matter and not easy to damage the paper printed matter and the binding hole itself; The tooth 14 is a hollow overall frustum-shaped member, and the diameter of the upper end surface of the socket tooth 14 is smaller than the diameter of the lower end surface; the hollow part of the socket tooth 14 is a cylindrical through hole whose inner diameter matches the outer diameter of the nail body 12. The inner diameter of the cylindrical through hole in the middle of the socket tooth 14 is the same as the diameter of the upper end surface of the socket tooth 14, and the socket tooth 14 is integrally connected with the outer peripheral wall of the nail body 12 by the inner wall of the cylindrical through hole in the middle; The teeth 14 are evenly spaced on the nail body 12 in such a manner that one tooth is set every millimeter. In the present embodiment, the upper and lower total length of the nail 1 is preferably 54.2 millimeters; the outer peripheral diameter of the lower end surface of the rivet teeth 14 is preferably 3.5 millimeters, and the distance between the upper and lower end surfaces of the rivet teeth 14 is preferably 0.79 millimeters; the diameter of the nail body 12 is preferably 2 mm, the preferred size can make it the most versatile, and take into account the balance of strength and cost.

In this embodiment, the material of the nail 1 is preferably acetal copolymer plastic.

Referring to Fig. 2 and Fig. 3, the button 2 is a plastic integral part, and the button 2 is composed of a button body 21 and a tenon joint tooth 22; The inner diameter of the cylindrical through hole in the middle of the button body 21 matches the outer diameter of the lower end surface of the mortise tooth 14 of the nail 1; , the outer end surface of the mortise tooth 22 is integrally connected with the inner wall of the cylindrical through hole in the middle of the button body 21; the inner end surface of the mortise tooth 22 is arc-shaped, so as to cooperate with the nail body 12 during use; the mortise tooth 22 is in the button 3 to 5 are evenly arranged on the same plane of the inner wall of the cylindrical through hole in the middle of the body 21 , and in this embodiment, the number of mortise teeth 22 is preferably 4. Apparently, the peripheral shape of the button 2 can also be made into other common shapes such as quadrilateral and hexagonal.

In this embodiment, the material of the button 2 is preferably acetal copolymer plastic.

The method of use and working principle of the perforated paper-based printed matter binding device of the present embodiment are briefly described as follows:

The perforated paper printed matter binding device of this embodiment, when in use, puts the nail head 13 of the nail 1 upwards, and passes through the perforated paper printed matter (such as perforated invoices, etc.) For the binding hole of the perforated paper printed matter, the bottom of the stacked perforated paper printed matter is close to the nail cap 11 of the nail 1, and the upper part of the nail head 13 and the nail body 12 are exposed above the stacked perforated paper printed matter, Connect the button 2 to the nail head 13 of the nail 1, and push the button 2 from top to bottom on the nail 1 with a little force until the button 2 laminates and presses the perforated paper prints on the button 2 Between the nail 1 and the nail cap 11, when the button 2 is pushed from top to bottom under force, when the mortise teeth 22 of the button 2 encounter the mortise teeth 14 of the nail 1, elastic deformation occurs. Outward avoidance, when pushed between two adjacent mortise teeth 14, the mortise teeth 22 of the nail button 2 spring back to the original shape; when the nail button 2 is pushed in place, the tenon teeth 22 of the nail button 2 are inserted to the nail 1 Between the two adjacent mortise teeth 14 of the corresponding part, each mortise and tenon tooth 22 of the nail button 2 and the two adjacent mortise and tenon teeth 14 of the corresponding part of the nail 1 form a mortise and tenon structure and lock each other, using the above method One perforated paper-based printed matter binding device of this embodiment is installed in each binding hole of the stacked perforated paper-based printed matter, that is, the binding of the stacked perforated paper-based printed matter is completed. After the binding is completed, if the upper part of the nail 1 has a part protruding from the upper end surface of the button body 21 of the button 2 (that is, when the thickness of the laminated paper prints with holes is not enough), just use scissors along the button body of the button 2 The upper end face of 21 will cut off the protruding part of the nail 1 and get final product.

The above embodiments are descriptions of specific implementations of the present utility model, rather than limitations of the present utility model. Those skilled in the art can also make various transformations and changes without departing from the spirit and scope of the present utility model. Changes to obtain corresponding equivalent technical solutions, so all equivalent technical solutions should be included in the patent protection scope of the present utility model.

Claims (4)

1. one kind has hole paper printed matter binding apparatus, it is characterised in that：Including drift bolt（1）And nail catcher（2）；

Described drift bolt（1）For plastics integral pieces, drift bolt（1）Including the head of a nail（11）, rivet nut（12）, ailhead（13）Tooth is connect with the fourth of the twelve Earthly Branches （14）；Rivet nut（12）For column member, rivet nut（12）By its lower surface and the head of a nail（11）Vertical integrally connected；Ailhead（13）By position Integrally it is connected to form in the hemisphere portion on top and positioned at the round estrade portion of bottom, ailhead（13）By the lower surface in its round estrade portion With rivet nut（12）Upper surface integrally connected；The fourth of the twelve Earthly Branches connects tooth（14）It is in truncated cone-shaped component for hollow entirety, the fourth of the twelve Earthly Branches connects tooth（14）It is upper The diameter of end face is less than the diameter of lower surface；The fourth of the twelve Earthly Branches connects tooth（14）Hollow part be internal diameter and rivet nut（12）External diameter be engaged Cylindrical hole, the fourth of the twelve Earthly Branches connect tooth（14）The internal diameter of middle cylindrical hole connects tooth with the fourth of the twelve Earthly Branches（14）Upper surface diameter it is identical, the fourth of the twelve Earthly Branches Connect tooth（14）By the inwall and rivet nut of in-between cylindrical hole（12）Periphery wall integrally connected；The fourth of the twelve Earthly Branches connects tooth（14）In rivet nut （12）On by every one millimeter set 1 in a manner of uniform intervals set；

Described nail catcher（2）For plastics integral pieces, nail catcher（2）Including button（21）With joggle tooth（22）；Button（21）Centre Cylindrical hole provided with upward and downward insertion, button（21）The internal diameter and drift bolt of middle cylindrical hole（1）The fourth of the twelve Earthly Branches connect tooth （14）The external diameter of lower surface be engaged；Joggle tooth（22）For plate body part, joggle tooth（22）Overall is in tenon shape, joggle tooth（22）'s Outer face and button（21）The inwall integrally connected of middle cylindrical hole；Joggle tooth（22）Inner face it is curved；Joggle Tooth（22）In button（21）3~5 are uniformly arranged on the same plane of the inwall of middle cylindrical hole；

In use, nail catcher（2）Each joggle tooth（22）With drift bolt（1）Adjacent 2 fourths of the twelve Earthly Branches connect tooth（14）Joinery and its construction is formed mutually to interlock It is fixed.

2. according to claim 1 have hole paper printed matter binding apparatus, it is characterised in that：Described drift bolt（1）Nail Cap（11）For round estrade part, and the head of a nail（11）Upper surface area be more than lower surface area；The rivet nut（12）By under it End face and the head of a nail（11）The vertical integrally connected in upper surface, and rivet nut（12）Axial line and the head of a nail（11）The center of circle of upper surface exists On same straight line.

3. according to claim 1 have hole paper printed matter binding apparatus, it is characterised in that：Described drift bolt（1）It is upper It is lower to total length be 54.2 millimeters；Drift bolt（1）The fourth of the twelve Earthly Branches connect tooth（14）Lower surface outer circumference diameter be 3.5 millimeters；The fourth of the twelve Earthly Branches connects tooth （14）Upper and lower end face between distance be 0.79 millimeter；Rivet nut（12）A diameter of 2 millimeters.

4. according to claim 1 have hole paper printed matter binding apparatus, it is characterised in that：Described drift bolt（1）And nail Button（2）Material be copolymerized methanal plastics.