CN201366871Y

CN201366871Y - Clip type writing tool of elastic clamping structure

Info

Publication number: CN201366871Y
Application number: CNU2008202331761U
Authority: CN
Inventors: 解思鹏
Original assignee: QINGDAO CHANGLONG STATIONERY CO Ltd
Current assignee: QINGDAO CHANGLONG STATIONERY CO Ltd
Priority date: 2008-12-27
Filing date: 2008-12-27
Publication date: 2009-12-23
Anticipated expiration: 2018-12-27

Abstract

The utility model discloses a clip type writing tool of an elastic clamping structure, which comprises a writing tool body and a clip mounted on the writing tool body; wherein the writing tool body is provided with a fixed part which is firmly connected with the clip; the clip is connected with the fixed part through a hinge; and the writing tool is characterized in that a U-shaped sheet spring which is used to provide clamping force for the clip is arranged between the clip and the fixed part. Since the clip of the writing tool is provided with the U-shaped sheet spring, when downward pressure is applied on the clip, the U-shaped sheet spring cannot be separated from the main body of the pen part. The clip with the elastic clamping structure overcomes the defect that the conventional clip only can clamp a thin article.

Description

The pen clip class writing implement of elasticity clamping structure

Technical field

The utility model relates to a kind of writing implement with clip functions.

Background technology

Pen clip is as the part of pen with the composition of parts, and the pen clip of traditional structure mostly is plastics or metal pen clip, and mostly is with article body with pen and fixedlys connected or as one.Its shortcoming is that the pen clip scope of activities is less, and the resilient clamp that only can utilize pen clip itself is on thin object, if the thicker object of clamping surpasses the elasticity of pen clip itself and causes the pen clip damage.

The present also pen clip of flexible clamping structure, but mostly it is that reaching pen clip by helical spring elasticity breaks away from the purpose of pen with article body, but break away from fixed part because of elastic deflection also takes place helical spring under pressure.Also have in view of the above in helical spring periphery design the retaining muscle of fixation arranged, or increase helical spring anchor post and improve the defective that it comes off, thereby but this structural limitations helical spring assembling influence packaging efficiency increase cost.

Summary of the invention

At the deficiency of prior art, the utility model provides a kind of pen clip class writing implement of elasticity clamping structure, and the pen clip clamping of this writing implement is firm.

Below introduce the utility model in detail, a kind of pen clip class writing implement of elasticity clamping structure, comprise writing implement main body and the pen clip that is installed on the main body, described main body is provided with one and is used for fixing and the fixed part that is connected pen clip, pen clip is connected with the fixed part hinge, is provided for providing " U " shape shell fragment of pen clip clamping force between described pen clip and the fixed part.

Optimize, described " U " shape shell fragment comprises a stiff end and a deformed end, and the top of described deformed end is provided with a contact jaw; Wherein one of the fixed part of " U " shape shell fragment stiff end and pen clip or main body is fixed together, and contact jaw holds out against another of fixed part of pen clip or main body.

Optimize, the stiff end of described " U " shape shell fragment and the fixed part of pen clip or main body adopt inserting mode to fix.

Optimize, the tail end setting of the stiff end of described " U " shape shell fragment plays the barb of self-locking action

Optimize, convex structure is adopted at the top of the contact jaw of described " U " shape shell fragment.

Optimize, the opening direction of described " U " shape shell fragment is towards hinge.

Optimize the both sides that the deformed end of described " U " shape shell fragment and pen clip front end lay respectively at hinge.

The pen clip that the utility model has the advantages that writing implement of the present utility model is provided with the U-shaped shell fragment, and when pen clip was applied downward pressure, the U-shaped shell fragment can not break away from the pen article body.The pen clip of this elasticity clamping structure solved traditional pen clip can only clamping the functional defect of thin article.

Description of drawings

Fig. 1 is the partial sectional view of writing implement of first kind of embodiment of expression the application utility model;

Fig. 2 is the front end and pen figure with article body one side released state of expression with the pen clip of Fig. 1;

Fig. 3 is the outside drawing of Fig. 1;

Fig. 4 is the perspective view of each parts shown in Figure 1;

Fig. 5 is the view sub-anatomy of each parts of Fig. 1;

Fig. 6 is the outside drawing of second kind of embodiment of expression the application utility model;

Fig. 7 is the perspective view of pen clip shown in Figure 6;

Fig. 8 is the partial sectional view of the third embodiment of expression the application utility model;

Fig. 9 is the perspective view of pen shown in Figure 8 with article body, shell fragment;

Figure 10 to be expression cooperate the deformed end of the U-shaped shell fragment of Fig. 1 with pen clip cutaway view.

The specific embodiment

Below in conjunction with Figure of description the present invention is done further disclosure.

A kind of pen clip class writing implement of elasticity clamping structure, comprise writing implement main body 1 and the pen clip 2 that is installed on the main body, described main body 1 is provided with one and is used for fixing and the fixed part 4 that is connected pen clip, pen clip is connected 5 with the fixed part hinge, is provided for providing " U " shape shell fragment 3 of pen clip clamping force between pen clip 2 and the fixed part 4.

Described " U " shape shell fragment 3 comprises a stiff end 3b and a deformed end 3c, and the top of described deformed end 3c is provided with a contact jaw 3a, and convex structure is adopted at the top of contact jaw 3a; Wherein one of the fixed part 4 of " U " shape shell fragment 3 stiff end 3b and pen clip 2 or main body is fixed together, and contact jaw 3a holds out against another of fixed part 4 of pen clip 2 or main body.The stiff end 3b of " U " shape shell fragment and the fixed part of pen clip 2 or main body 4 adopt inserting mode to fix.The tail end setting of the stiff end of " U " shape shell fragment plays the barb of self-locking action.The opening direction of described " U " shape shell fragment 3 is towards hinge.The both sides that the deformed end 3c of " U " shape shell fragment 3 and pen clip front end lay respectively at hinge.

The specific embodiment is:

Embodiment 1:

Describe with reference to the writing implement of accompanying drawing 1 to 5 pairs of present embodiments of accompanying drawing, it has pen article body 1, pen clip 2, U-shaped shell fragment 3, the fixed part 4 of design on pen usefulness article body 1, the connecting portion 5 that the protuberance of pen clip 2 or recess and said fixing portion 4 recesses or protuberance 4a are connected to form.

The stiff end 3b of U-shaped shell fragment 3 inserts in the slot 4b of above-mentioned pen with the fixed part 4 of article body 1, utilizes the both sides of U-shaped shell fragment 3 and fixed thickness to use on the article body 1 at pen.The deformed end 3C of U-shaped shell fragment 3 disposes a contact site 3a and contacts with pen clip 2, the contact site 3a of U-shaped shell fragment 3 be circular-arc when avoiding moving and the inboard 2b of pen clip 2 produce and interfere.The stiff end 3b of U-shaped shell fragment 3 is configurable in any side of above-mentioned pen clip 2 with the connecting portion 5 of said fixing portion 4.The deformed end 3c of U-shaped shell fragment 3 is configured in the end of a side of above-mentioned pen clip 2 and the connecting portion 5 of said fixing portion 4 near the afterbody 2c of above-mentioned pen clip 2.

Pen clip 2 is connected with article body 1 with pen by connecting portion 5, and shell fragment 3 is fixed on pen with between article body 1 and the pen clip 2.When pen clip 2 afterbody 2c exert pressure, under the elastic force of U-shaped shell fragment, be that fulcrum makes the front end 2a of pen clip break away from the side 1a of pen with article body 1 with connecting portion 5.

Provided the structure of each parts shown in Figure 4 in this external the present embodiment, earlier U-shaped shell fragment 3 has been fixed on when wherein assembling in the slot 4b of pen with the fixed part 4 of article body 1, the no unnecessary retaining muscle and the convenience of pillar restriction assembling.After the U-shaped shell fragment is fixing, protuberance on the pen clip 2 or recess are engaged the assembling that can finish writing implement with a recess or a protuberance 4a with 4 both sides of the fixed part on the article body 1, this kind structure Design can improve assembling efficiency.

Embodiment 2:

Writing implement with reference to accompanying drawing 6 and 7 pairs of the present embodiment of accompanying drawing describes, and wherein identical with embodiment 1 principle and function are omitted in the present embodiment.

Pen clip 2 cooperates with the connecting portion 5 employing salient points of pen with article body 1 in the present embodiment, with the design of 4 both sides external of the fixed part on the article body 1 circular protrusions 4a is arranged at pen, on pen clip 2, adopt shrinkage pool, and below shrinkage pool, open a splay groove 2d, be beneficial to packing into of fixed part 4 outside circular protrusions 4a like this, and splayed groove 2d makes the protuberance difficult drop-off of fixed part 4.Can avoid the circular protrusions 4a in fixed part 4 outsides to cooperate and rise splitting at assembling process in addition with the recess of pen clip 2.

Embodiment 3:

Writing implement with reference to accompanying drawing 8 and 9 pairs of the present embodiment of accompanying drawing describes, and wherein identical with embodiment 1 principle and function no longer repeat in the present embodiment.

Design has a barb 3d on the U-shaped shell fragment 3 of the present embodiment, this barb 3d is fixed in the slot 4b of pen with the fixed part 4 on the article body 1, when its leading section being separated with lip pencil main body 1 when the afterbody of pen clip 2 is exerted pressure, because the resistance of slot 4b, U-shaped shell fragment 3 can not break away from the fixed part 4 on pen clip 2 and the pen usefulness article body 1.Pen only uses fixedly U-shaped shell fragment 3 of slot 4b with the structural adjustment of the fixed part on the article body 1, has improved the utilization of U-shaped shell fragment elastic force.When pen clip 2 afterbodys are exerted pressure, U-shaped shell fragment 3 is extruded to pen article body 1 one sides, when pen clip 2 with pen during with a bit the contacting of the fixed part on the article body 14, can continue exerts pressure makes the leading section of pen clip 2 break away from the distance increase of pen with article body 1, and unlikely damage U-shaped shell fragment 3.

Embodiment 4:

Writing implement with reference to 10 pairs of the present embodiment of accompanying drawing describes, and wherein identical with embodiment 1 principle and function no longer repeat in the present embodiment.

The deformed end 3c of U-shaped shell fragment is fixed on the fixed part 4 of the inboard 2b of pen clip, and stiff end 3b contacts with article body 1 with pen.Under the deformation force of the deformed end 3c that pen clip afterbody 2c is exerted pressure down at the U-shaped shell fragment and elastic force effect, make pen clip leading section 2a break away from the side of pen with article body 1.

Certainly, above-mentioned explanation is not to be to restriction of the present utility model, and the utility model also is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present utility model, the variation of making, remodeling, interpolation or replacement all should belong to protection domain of the present utility model.

Claims

1, a kind of pen clip class writing implement of elasticity clamping structure, comprise writing implement main body and the pen clip that is installed on the main body, described main body is provided with one and is used for fixing and the fixed part that is connected pen clip, pen clip is connected with the fixed part hinge, it is characterized in that being provided between described pen clip and the fixed part providing " U " shape shell fragment of pen clip clamping force.

2, the pen clip class writing implement of elasticity clamping structure according to claim 1 is characterized in that described " U " shape shell fragment comprises a stiff end and a deformed end, and the top of described deformed end is provided with a contact jaw; Wherein one of the fixed part of " U " shape shell fragment stiff end and pen clip or main body is fixed together, and contact jaw holds out against another of fixed part of pen clip or main body.

3, the pen clip class writing implement of elasticity clamping structure according to claim 2 is characterized in that the stiff end of described " U " shape shell fragment and the fixed part of pen clip or main body adopt inserting mode to fix.

4, the pen clip class writing implement of elasticity clamping structure according to claim 3 is characterized in that the tail end setting of the stiff end of described " U " shape shell fragment plays the barb of self-locking action.

5, the pen clip class writing implement of elasticity clamping structure according to claim 1 and 2 is characterized in that convex structure is adopted at the top of the contact jaw of described " U " shape shell fragment.

6, the pen clip class writing implement of elasticity clamping structure according to claim 1 and 2, the opening direction that it is characterized in that described " U " shape shell fragment is towards hinge.

7, the pen clip class writing implement of elasticity clamping structure according to claim 1 and 2 is characterized in that the deformed end of described " U " shape shell fragment and the both sides that the pen clip front end lays respectively at hinge.