CN208630196U - A kind of Thumbtack - Google Patents

A kind of Thumbtack Download PDF

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Publication number
CN208630196U
CN208630196U CN201820690464.3U CN201820690464U CN208630196U CN 208630196 U CN208630196 U CN 208630196U CN 201820690464 U CN201820690464 U CN 201820690464U CN 208630196 U CN208630196 U CN 208630196U
Authority
CN
China
Prior art keywords
nail
head
post
interconnecting piece
thumbtack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820690464.3U
Other languages
Chinese (zh)
Inventor
何佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Forestry University
Original Assignee
Nanjing Forestry University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Forestry University filed Critical Nanjing Forestry University
Priority to CN201820690464.3U priority Critical patent/CN208630196U/en
Application granted granted Critical
Publication of CN208630196U publication Critical patent/CN208630196U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Thumbtacks, including post and the head of a nail, post lower end is equipped with nail tip, the other end connects the head of a nail, and the head of a nail includes the lower head of a nail and the upper head of a nail, and the lower head of a nail is connect with the upper head of a nail by interconnecting piece, the upper end of lower head of a nail connection post, the interconnecting piece opposite end of the upper head of a nail is additionally provided with flange, and interconnecting piece is connected to the upper surface of the lower head of a nail, and interconnecting piece is connected to the lower surface of the head of a nail.Once mounting may be implemented in the utility model, permanent to use, after post is fixed, it can be inserted between the upper and lower head of a nail and need fixed document, the upper and lower head of a nail can play fixed effect to the paper document of insertion between the two, and when removing file, file will not be damaged.When the clamping part of the head of a nail is opening up, hook can also be played the role of.

Description

A kind of Thumbtack
Technical field
The utility model relates to a kind of Thumbtacks, belong to novel office table separation.
Background technique
Drawing pin is more common office appliance, is mainly used for the file of paper material, poster etc. being fixed on object On.Existing drawing pin is mainly by following defect: first is that after paper material is fixed, if it is desired to removing fixed material, just Drawing pin need to be removed or tear material to shreds, if on the one hand removing material is that difficulty is larger, on the other hand, and even if removing drawing pin, drawing pin It can also be damaged very much, influence secondary use;And for some materials, user is often not intended to the material being removed to be damaged. For these reasons, the existing convenience used is had a greatly reduced quality, and also limits its use, therefore there is an urgent need to a kind of novel figures Nail, can overcome drawbacks described above.
Utility model content
To solve the deficiencies in the prior art, more convenient and fast drawing pin is used the purpose of this utility model is to provide a kind of.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
A kind of Thumbtack, which is characterized in that including post and the head of a nail, post lower end is equipped with nail tip, other end connected nail Cap, the head of a nail include the lower head of a nail and the upper head of a nail, and the lower head of a nail is connect with the upper head of a nail by interconnecting piece, the upper end of lower head of a nail connection post.
As a kind of prioritization scheme, the interconnecting piece opposite end of a kind of Thumbtack above-mentioned, the upper head of a nail is additionally provided with flange.
As a kind of prioritization scheme, a kind of Thumbtack above-mentioned, interconnecting piece is connected to the upper surface of the lower head of a nail, interconnecting piece It is connected to the lower surface of the head of a nail.
As a kind of prioritization scheme, a kind of Thumbtack above-mentioned, the range of the angle a between the lower head of a nail and the upper head of a nail It is 10-30 degree.
As a kind of prioritization scheme, a kind of Thumbtack above-mentioned, the angle a between the lower head of a nail and the upper head of a nail is equal to 15 Degree.
As a kind of prioritization scheme, a kind of Thumbtack above-mentioned, post and the head of a nail are integral structures, and material is that aluminium closes Gold, copper alloy or stainless steel.
As a kind of prioritization scheme, a kind of Thumbtack above-mentioned, the material of post is metal, and the material of the head of a nail is modeling Material.
As a kind of prioritization scheme, a kind of Thumbtack above-mentioned, the diameter of post is equal to the 1/8-1/ of lower head of a nail diameter 10。
As a kind of prioritization scheme, a kind of Thumbtack above-mentioned, the diameter of post is equal to the 1/9 of lower head of a nail diameter.
The utility model it is achieved the utility model has the advantages that
Once mounting may be implemented in the utility model, permanent to use, and after post is fixed, can insert between the upper and lower head of a nail Enter and need fixed document, the upper and lower head of a nail can play fixed effect to the paper document of insertion between the two, remove file When, file will not damage.When the opening (flange) of clamping part upward when, hook can also be played the role of.
Detailed description of the invention
Fig. 1 is the utility model structure chart;
Fig. 2 is the utility model section view;
The meaning of appended drawing reference in figure: 1- post;The head of a nail under 2-;3- interconnecting piece;The upper head of a nail of 4-;5- flange.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
As shown in Figures 1 and 2: present embodiment discloses a kind of Thumbtack, including post 1 and the head of a nail, 1 lower end of post is set There is nail tip, the other end connects the head of a nail, and the head of a nail includes the lower head of a nail 2 and the upper head of a nail 4, and the lower head of a nail 2 is connected with the upper head of a nail 4 by interconnecting piece 3 It connects, the lower head of a nail 2 connects the upper end of post 1, and the state for 3 opposite end of head of a nail interconnecting piece that the present embodiment is had a talk about can be with held object Thickness and determine, when clamping compared with thin objects when, the upper and lower head of a nail can be in contact in the opposite end of interconnecting piece 3, in this way for being consolidated Fixed object has certain chucking power, when fixed object is thicker, the two can also be made not contact (opening), if in opening Mouth state, is used for clamp thicker state, also belongs to the protection scope of the present embodiment.
In order to enable to need fixed object to be preferably inserted between two heads of a nail, the interconnecting piece 3 of the preferably upper head of a nail 4 Flange 5 is arranged in opposite end.
Specifically, interconnecting piece 3 is connected to the upper surface of the lower head of a nail 2, interconnecting piece 3 is connected to the lower surface of the head of a nail 4.
By analysis and comparison, when using parameters described below, the using effect of the present embodiment is best, and shape is also more beautiful It sees:
The range of angle a between the lower head of a nail 2 and the upper head of a nail 4 is 10-30 degree, most reasonable when being equal to 15 degree;Post 1 Diameter is equal to the 1/8-1/10 of lower 2 diameter of the head of a nail, and optimum diameter ratio is 1 to 9.
When the present embodiment uses integral structure, the preferred aluminium alloy of material, copper alloy or stainless steel.
When the present embodiment does not use integral structure, the preferred metal of the material of post 1, the material of the head of a nail is plastics.
In use, can be inserted between the upper and lower head of a nail after post 1 is fixed and need fixed document, the upper and lower head of a nail pair The paper document of insertion between the two can play fixed effect, and when removing file, file will not be damaged.When clamping part When being open (flange) upward, hook can also be played the role of.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change It also should be regarded as the protection scope of the utility model into deformation.

Claims (9)

1. a kind of Thumbtack, which is characterized in that including post (1) and the head of a nail, post (1) lower end is equipped with nail tip, another The end connection head of a nail, the head of a nail includes the lower head of a nail (2) and the upper head of a nail (4), and the lower head of a nail (2) passes through with the upper head of a nail (4) to be connect Portion (3) connection, the upper end of the lower head of a nail (2) connection post (1).
2. a kind of Thumbtack according to claim 1, which is characterized in that interconnecting piece (3) opposite end of the upper head of a nail (4) It is additionally provided with flange (5).
3. a kind of Thumbtack according to claim 1, which is characterized in that the interconnecting piece (3) is connected to the lower head of a nail (2) Upper surface, interconnecting piece (3) is connected to the lower surface of the head of a nail (4).
4. a kind of Thumbtack according to claim 1, which is characterized in that between the lower head of a nail (2) and the upper head of a nail (4) The range of angle a be 10-30 degree.
5. a kind of Thumbtack according to claim 1 or 4, which is characterized in that the lower head of a nail (2) and the upper head of a nail (4) Between angle a be equal to 15 degree.
6. a kind of Thumbtack according to claim 1, which is characterized in that the post (1) and the head of a nail are integral type knots Structure, material are aluminium alloy, copper alloy or stainless steel.
7. a kind of Thumbtack according to claim 1, which is characterized in that the material of the post (1) is metal, described The material of the head of a nail is plastics.
8. a kind of Thumbtack according to claim 1, which is characterized in that the diameter of the post (1) is equal to the lower head of a nail (2) 1/8-1/10 of diameter.
9. a kind of Thumbtack according to claim 1 or claim 7, which is characterized in that the diameter of the post (1) is equal to lower nail The 1/9 of cap (2) diameter.
CN201820690464.3U 2018-05-09 2018-05-09 A kind of Thumbtack Expired - Fee Related CN208630196U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820690464.3U CN208630196U (en) 2018-05-09 2018-05-09 A kind of Thumbtack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820690464.3U CN208630196U (en) 2018-05-09 2018-05-09 A kind of Thumbtack

Publications (1)

Publication Number Publication Date
CN208630196U true CN208630196U (en) 2019-03-22

Family

ID=65732997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820690464.3U Expired - Fee Related CN208630196U (en) 2018-05-09 2018-05-09 A kind of Thumbtack

Country Status (1)

Country Link
CN (1) CN208630196U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112046181A (en) * 2020-08-31 2020-12-08 刘忠伟 Plastic drawing pin for drawing pin picture and injection molding process thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112046181A (en) * 2020-08-31 2020-12-08 刘忠伟 Plastic drawing pin for drawing pin picture and injection molding process thereof

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190322

Termination date: 20200509

CF01 Termination of patent right due to non-payment of annual fee